Result of trunk-asserts@phosphorus-docker at 2020-12-18 11:07:44 +0900

• NG (895b10ad02) [LOG]

• Linux phosphorus-docker 4.9.0-14-amd64 #1 SMP Debian 4.9.240-2 (2020-10-30) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 895b10ad02
  test-all : 21145 tests, 5666873 assertions, 1 failures, 0 errors, 98 skips
  :   1)
  : TestMemoryView#test_ractor [/tmp/ruby/v3/src/trunk-asserts/test/ruby/test_memory_view.rb:325]:
  : pid 9586 killed by SIGABRT (signal 6) (core dumped)
  test-spec: 3769 files, 30485 examples, 115155 expectations, 0 failures, 0 errors, 0 tagged
  exit statuses:
    "git clone --depth 1 https://github.com/ruby/ruby.git trunk-asserts" exit with 0.
    "autoconf" exit with 0.
    "/tmp/ruby/v3/src/trunk-asserts/configure --prefix=/tmp/ruby/v3/install/trunk-asserts --disable-install-doc --enable-shared" exit with 0.
    "make update-unicode  DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make update-download DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make update-rubyspec DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make update-src      DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make after-update    DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make miniruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make ruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make all DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make install DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make yes-btest TESTS='-j6'" exit with 512.
    "make yes-test-basic TESTS='-j6'" exit with 0.
    "make yes-test-all TESTS='-j6'" exit with 512.
    "make yes-test-rubyspec TESTS='-j6'" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-asserts.20201217-232334
  #<BuildRuby:0x000055f681b986d8
   @BUILD_DIR="/tmp/ruby/v3/build",
   @INSTALL_DIR="/tmp/ruby/v3/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/v3/src",
   @TARGET_BUILD_DIR="/tmp/ruby/v3/build/trunk-asserts",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-asserts",
   @TARGET_NAME="trunk-asserts",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-asserts",
   @build_opts="DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-asserts.20201217-232334",
   @make="make",
   @quiet=false,
   @ruby_env=
    [["RUBY_DEBUG", "ci"], ["RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE", "30"]],
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_btest",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS='-j6'",
   @timeout=10800>
                             user     system      total        real
  checkout             Cloning into 'trunk-asserts'...
    0.000000   0.004000   1.932000 (  8.750028)
  autoconf               0.000000   0.000000   1.592000 (  1.623553)
  configure            configure: WARNING: something wrong with CXXFLAGS=""
    0.116000   0.028000  31.596000 ( 42.985939)
  build_up             + cp /tmp/ruby/v3/src/trunk-asserts/enc/jis/props.h.blt /tmp/ruby/v3/src/trunk-asserts/enc/jis/props.h
  generating enc/trans/newline.c ...
  converter for universal_newline
  converter for crlf_newline
  converter for cr_newline
  done.  (0.04user 0.02system 0.01elapsed)
  In file included from /tmp/ruby/v3/src/trunk-asserts/include/ruby/internal/attr/pure.h:25,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/backward/2/attributes.h:43,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/defines.h:74,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/ruby.h:23,
                   from /tmp/ruby/v3/src/trunk-asserts/internal.h:29,
                   from /tmp/ruby/v3/src/trunk-asserts/complex.c:21:
  /tmp/ruby/v3/src/trunk-asserts/include/ruby/assert.h:120:23: warning: NDEBUG is ignored because RUBY_DEBUG>0.
    120 | #  pragma GCC warning "NDEBUG is ignored because RUBY_DEBUG>0."
        |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  cc1: warning: unrecognized command line option '-Wno-self-assign'
  cc1: warning: unrecognized command line option '-Wno-parentheses-equality'
  cc1: warning: unrecognized command line option '-Wno-constant-logical-operand'
  In file included from /tmp/ruby/v3/src/trunk-asserts/include/ruby/internal/attr/pure.h:25,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/backward/2/attributes.h:43,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/defines.h:74,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/ruby.h:23,
                   from /tmp/ruby/v3/src/trunk-asserts/internal.h:29,
                   from /tmp/ruby/v3/src/trunk-asserts/rational.c:26:
  /tmp/ruby/v3/src/trunk-asserts/include/ruby/assert.h:120:23: warning: NDEBUG is ignored because RUBY_DEBUG>0.
    120 | #  pragma GCC warning "NDEBUG is ignored because RUBY_DEBUG>0."
        |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  cc1: warning: unrecognized command line option '-Wno-self-assign'
  cc1: warning: unrecognized command line option '-Wno-parentheses-equality'
  cc1: warning: unrecognized command line option '-Wno-constant-logical-operand'
  generating enc/trans/big5.c ...
  converter from Big5 to UTF-8
  converter from UTF-8 to Big5
  converter from CP950 to UTF-8
  converter from UTF-8 to CP950
  converter from Big5-HKSCS to UTF-8
  converter from UTF-8 to Big5-HKSCS
  converter from CP951 to UTF-8
  converter from UTF-8 to CP951
  converter from Big5-UAO to UTF-8
  converter from UTF-8 to Big5-UAO
  done.  (324.93user 0.11system 324.43elapsed)
  generating enc/trans/cesu_8.c ...
  converter for from_CESU_8
  converter for to_CESU_8
  done.  (0.92user 0.01system 0.22elapsed)
  generating enc/trans/chinese.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/GB/GB2312%UCS.src
  converter from GB2312 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/GB/GB12345%UCS.src
  converter from GB12345 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/GB/UCS%GB2312.src
  converter from UTF-8 to GB2312
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/GB/UCS%GB12345.src
  converter from UTF-8 to GB12345
  done.  (67.20user 0.02system 66.55elapsed)
  generating enc/trans/ebcdic.c ...
  converter from IBM037 to ISO-8859-1
  converter from ISO-8859-1 to IBM037
  done.  (1.69user 0.02system 1.00elapsed)
  generating enc/trans/emoji.c ...
  converter from UTF8-DoCoMo to UTF8-KDDI
  converter from UTF8-DoCoMo to UTF8-SoftBank
  converter from UTF8-DoCoMo to UTF-8
  converter from UTF8-KDDI to UTF8-DoCoMo
  converter from UTF8-KDDI to UTF8-SoftBank
  converter from UTF8-KDDI to UTF-8
  converter from UTF8-SoftBank to UTF8-DoCoMo
  converter from UTF8-SoftBank to UTF8-KDDI
  converter from UTF8-SoftBank to UTF-8
  converter from UTF-8 to UTF8-DoCoMo
  converter from UTF-8 to UTF8-KDDI
  converter from UTF-8 to UTF8-SoftBank
  done.  (15.62user 0.01system 14.94elapsed)
  generating enc/trans/emoji_iso2022_kddi.c ...
  converter for iso2022jp_kddi_decoder
  converter for iso2022jp_kddi_decoder_jisx0208_rest
  converter for iso2022jp_kddi_encoder
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/EMOJI_ISO-2022-JP-KDDI%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from stateless-ISO-2022-JP-KDDI to UTF8-KDDI
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI-UNDOC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-KDDI to stateless-ISO-2022-JP-KDDI
  done.  (38.95user 0.04system 38.32elapsed)
  generating enc/trans/emoji_sjis_docomo.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-DOCOMO%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-DOCOMO to UTF8-DOCOMO
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-DOCOMO.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-DOCOMO to SJIS-DOCOMO
  done.  (42.56user 0.03system 41.92elapsed)
  generating enc/trans/emoji_sjis_kddi.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-KDDI%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-KDDI to UTF8-KDDI
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI-UNDOC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-KDDI to SJIS-KDDI
  done.  (44.31user 0.04system 43.66elapsed)
  generating enc/trans/emoji_sjis_softbank.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-SOFTBANK%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-SoftBank to UTF8-SoftBank
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-SOFTBANK.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-SoftBank to SJIS-SoftBank
  done.  (44.49user 0.02system 43.81elapsed)
  generating enc/trans/escape.c ...
  converter for amp_escape
  converter for xml_text_escape
  converter for xml_attr_content_escape
  converter for escape_xml_attr_quote
  done.  (0.88user 0.01system 0.20elapsed)
  generating enc/trans/gb18030.c ...
  converter from GB18030 to UTF-8
  converter from UTF-8 to GB18030
  done.  (246.78user 0.14system 246.31elapsed)
  generating enc/trans/gbk.c ...
  converter from GBK to UTF-8
  converter from UTF-8 to GBK
  done.  (75.40user 0.05system 74.71elapsed)
  generating enc/trans/iso2022.c ...
  converter for iso2022jp_decoder
  converter for iso2022jp_decoder_jisx0208_rest
  converter for iso2022jp_encoder
  converter for stateless_iso2022jp_to_eucjp
  converter for eucjp_to_stateless_iso2022jp
  converter for cp50221_decoder
  converter for cp50221_encoder
  done.  (1.33user 0.01system 0.60elapsed)
  generating enc/trans/japanese.c ...
  converter for eucjp2sjis
  converter for sjis2eucjp
  done.  (0.88user 0.01system 0.20elapsed)
  generating enc/trans/japanese_euc.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0212%UCS.src
  converter from EUC-JP to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208UDC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0212VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0212UDC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0212@MS%UCS.src
  converter from eucJP-ms to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  converter from CP51932 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0213-1%UCS@BMP.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0213-1%UCS@SIP.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0213-2%UCS@BMP.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0213-2%UCS@SIP.src
  converter from EUC-JIS-2004 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0212.src
  converter from UTF-8 to EUC-JP
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208UDC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0212VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0212UDC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0212@MS.src
  converter from UTF-8 to eucJP-ms
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  converter from UTF-8 to CP51932
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS@BMP%JISX0213-1.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS@SIP%JISX0213-1.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS@BMP%JISX0213-2.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS@SIP%JISX0213-2.src
  converter from UTF-8 to EUC-JIS-2004
  done.  (190.32user 0.08system 189.75elapsed)
  generating enc/trans/japanese_sjis.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  converter from Shift_JIS to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from Windows-31J to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  converter from UTF-8 to Shift_JIS
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932UDA.src
  converter from UTF-8 to Windows-31J
  done.  (69.68user 0.05system 68.99elapsed)
  generating enc/trans/korean.c ...
  converter from UTF-8 to EUC-KR
  converter from EUC-KR to UTF-8
  converter from UTF-8 to CP949
  converter from CP949 to UTF-8
  done.  (103.94user 0.05system 103.31elapsed)
  generating enc/trans/single_byte.c ...
  converter from US-ASCII to UTF-8
  converter from UTF-8 to US-ASCII
  converter from ASCII-8BIT to UTF-8
  converter from UTF-8 to ASCII-8BIT
  converter from ISO-8859-1 to UTF-8
  converter from UTF-8 to ISO-8859-1
  converter from ISO-8859-2 to UTF-8
  converter from UTF-8 to ISO-8859-2
  converter from ISO-8859-3 to UTF-8
  converter from UTF-8 to ISO-8859-3
  converter from ISO-8859-4 to UTF-8
  converter from UTF-8 to ISO-8859-4
  converter from ISO-8859-5 to UTF-8
  converter from UTF-8 to ISO-8859-5
  converter from ISO-8859-6 to UTF-8
  converter from UTF-8 to ISO-8859-6
  converter from ISO-8859-7 to UTF-8
  converter from UTF-8 to ISO-8859-7
  converter from ISO-8859-8 to UTF-8
  converter from UTF-8 to ISO-8859-8
  converter from ISO-8859-9 to UTF-8
  converter from UTF-8 to ISO-8859-9
  converter from ISO-8859-10 to UTF-8
  converter from UTF-8 to ISO-8859-10
  converter from ISO-8859-11 to UTF-8
  converter from UTF-8 to ISO-8859-11
  converter from ISO-8859-13 to UTF-8
  converter from UTF-8 to ISO-8859-13
  converter from ISO-8859-14 to UTF-8
  converter from UTF-8 to ISO-8859-14
  converter from ISO-8859-15 to UTF-8
  converter from UTF-8 to ISO-8859-15
  converter from ISO-8859-16 to UTF-8
  converter from UTF-8 to ISO-8859-16
  converter from WINDOWS-874 to UTF-8
  converter from UTF-8 to WINDOWS-874
  converter from WINDOWS-1250 to UTF-8
  converter from UTF-8 to WINDOWS-1250
  converter from WINDOWS-1251 to UTF-8
  converter from UTF-8 to WINDOWS-1251
  converter from WINDOWS-1252 to UTF-8
  converter from UTF-8 to WINDOWS-1252
  converter from WINDOWS-1253 to UTF-8
  converter from UTF-8 to WINDOWS-1253
  converter from WINDOWS-1254 to UTF-8
  converter from UTF-8 to WINDOWS-1254
  converter from WINDOWS-1255 to UTF-8
  converter from UTF-8 to WINDOWS-1255
  converter from WINDOWS-1256 to UTF-8
  converter from UTF-8 to WINDOWS-1256
  converter from WINDOWS-1257 to UTF-8
  converter from UTF-8 to WINDOWS-1257
  converter from IBM437 to UTF-8
  converter from UTF-8 to IBM437
  converter from IBM720 to UTF-8
  converter from UTF-8 to IBM720
  converter from IBM737 to UTF-8
  converter from UTF-8 to IBM737
  converter from IBM775 to UTF-8
  converter from UTF-8 to IBM775
  converter from IBM852 to UTF-8
  converter from UTF-8 to IBM852
  converter from IBM855 to UTF-8
  converter from UTF-8 to IBM855
  converter from IBM857 to UTF-8
  converter from UTF-8 to IBM857
  converter from IBM860 to UTF-8
  converter from UTF-8 to IBM860
  converter from IBM861 to UTF-8
  converter from UTF-8 to IBM861
  converter from IBM862 to UTF-8
  converter from UTF-8 to IBM862
  converter from IBM863 to UTF-8
  converter from UTF-8 to IBM863
  converter from IBM865 to UTF-8
  converter from UTF-8 to IBM865
  converter from IBM866 to UTF-8
  converter from UTF-8 to IBM866
  converter from IBM869 to UTF-8
  converter from UTF-8 to IBM869
  converter from MACCROATIAN to UTF-8
  converter from UTF-8 to MACCROATIAN
  converter from MACCYRILLIC to UTF-8
  converter from UTF-8 to MACCYRILLIC
  converter from MACGREEK to UTF-8
  converter from UTF-8 to MACGREEK
  converter from MACICELAND to UTF-8
  converter from UTF-8 to MACICELAND
  converter from MACROMAN to UTF-8
  converter from UTF-8 to MACROMAN
  converter from MACROMANIA to UTF-8
  converter from UTF-8 to MACROMANIA
  converter from MACTURKISH to UTF-8
  converter from UTF-8 to MACTURKISH
  converter from MACUKRAINE to UTF-8
  converter from UTF-8 to MACUKRAINE
  converter from KOI8-U to UTF-8
  converter from UTF-8 to KOI8-U
  converter from KOI8-R to UTF-8
  converter from UTF-8 to KOI8-R
  converter from TIS-620 to UTF-8
  converter from UTF-8 to TIS-620
  converter from CP850 to UTF-8
  converter from UTF-8 to CP850
  converter from CP852 to UTF-8
  converter from UTF-8 to CP852
  converter from CP855 to UTF-8
  converter from UTF-8 to CP855
  done.  (30.99user 0.02system 30.34elapsed)
  generating enc/trans/utf8_mac.c ...
  converter from UTF-8 to UTF8-MAC
  converter for from_UTF8_MAC
  converter for from_utf8_mac_nfc2
  done.  (101.72user 0.04system 101.07elapsed)
  generating enc/trans/utf_16_32.c ...
  converter for from_UTF_16LE
  converter for from_UTF_32LE
  converter for from_UTF_16BE
  converter for from_UTF_32BE
  converter for from_UTF_16
  converter for from_UTF_32
  converter for from_UTF_8
  done.  (1.32user 0.02system 0.63elapsed)
    0.032000   0.008000 1485.056000 (1512.296264)
  build_miniruby         0.000000   0.000000   0.096000 (  0.109524)
  build_ruby             0.004000   0.000000   6.540000 (  6.611128)
  build_all            In file included from /tmp/ruby/v3/src/trunk-asserts/include/ruby/internal/attr/pure.h:25,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/backward/2/attributes.h:43,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/defines.h:74,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/ruby.h:23,
                   from /tmp/ruby/v3/src/trunk-asserts/ext/digest/rmd160/rmd160init.c:4:
  /tmp/ruby/v3/src/trunk-asserts/include/ruby/assert.h:120:23: warning: NDEBUG is ignored because RUBY_DEBUG>0.
    120 | #  pragma GCC warning "NDEBUG is ignored because RUBY_DEBUG>0."
        |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  cc1: warning: unrecognized command line option '-Wno-self-assign'
  cc1: warning: unrecognized command line option '-Wno-parentheses-equality'
  cc1: warning: unrecognized command line option '-Wno-constant-logical-operand'
  In file included from /tmp/ruby/v3/src/trunk-asserts/include/ruby/internal/attr/pure.h:25,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/backward/2/attributes.h:43,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/defines.h:74,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby/ruby.h:23,
                   from /tmp/ruby/v3/src/trunk-asserts/include/ruby.h:31,
                   from /tmp/ruby/v3/src/trunk-asserts/ext/digest/rmd160/../defs.h:8,
                   from /tmp/ruby/v3/src/trunk-asserts/ext/digest/rmd160/rmd160.h:29,
                   from /tmp/ruby/v3/src/trunk-asserts/ext/digest/rmd160/rmd160.c:23:
  /tmp/ruby/v3/src/trunk-asserts/include/ruby/assert.h:120:23: warning: NDEBUG is ignored because RUBY_DEBUG>0.
    120 | #  pragma GCC warning "NDEBUG is ignored because RUBY_DEBUG>0."
        |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  cc1: warning: unrecognized command line option '-Wno-self-assign'
  cc1: warning: unrecognized command line option '-Wno-parentheses-equality'
  cc1: warning: unrecognized command line option '-Wno-constant-logical-operand'
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/big5.c ...
  converter from Big5 to UTF-8
  converter from UTF-8 to Big5
  converter from CP950 to UTF-8
  converter from UTF-8 to CP950
  converter from Big5-HKSCS to UTF-8
  converter from UTF-8 to Big5-HKSCS
  converter from CP951 to UTF-8
  converter from UTF-8 to CP951
  converter from Big5-UAO to UTF-8
  converter from UTF-8 to Big5-UAO
  done.  (323.88user 0.08system 323.41elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/cesu_8.c ...
  converter for from_CESU_8
  converter for to_CESU_8
  done.  (0.95user 0.00system 0.24elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/chinese.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/GB/GB2312%UCS.src
  converter from GB2312 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/GB/GB12345%UCS.src
  converter from GB12345 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/GB/UCS%GB2312.src
  converter from UTF-8 to GB2312
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/GB/UCS%GB12345.src
  converter from UTF-8 to GB12345
  done.  (70.63user 0.04system 69.99elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/ebcdic.c ...
  converter from IBM037 to ISO-8859-1
  converter from ISO-8859-1 to IBM037
  done.  (1.79user 0.01system 1.08elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/emoji.c ...
  converter from UTF8-DoCoMo to UTF8-KDDI
  converter from UTF8-DoCoMo to UTF8-SoftBank
  converter from UTF8-DoCoMo to UTF-8
  converter from UTF8-KDDI to UTF8-DoCoMo
  converter from UTF8-KDDI to UTF8-SoftBank
  converter from UTF8-KDDI to UTF-8
  converter from UTF8-SoftBank to UTF8-DoCoMo
  converter from UTF8-SoftBank to UTF8-KDDI
  converter from UTF8-SoftBank to UTF-8
  converter from UTF-8 to UTF8-DoCoMo
  converter from UTF-8 to UTF8-KDDI
  converter from UTF-8 to UTF8-SoftBank
  done.  (16.48user 0.02system 15.78elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/emoji_iso2022_kddi.c ...
  converter for iso2022jp_kddi_decoder
  converter for iso2022jp_kddi_decoder_jisx0208_rest
  converter for iso2022jp_kddi_encoder
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/EMOJI_ISO-2022-JP-KDDI%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from stateless-ISO-2022-JP-KDDI to UTF8-KDDI
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI-UNDOC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-KDDI to stateless-ISO-2022-JP-KDDI
  done.  (41.22user 0.01system 40.50elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/emoji_sjis_docomo.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-DOCOMO%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-DOCOMO to UTF8-DOCOMO
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-DOCOMO.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-DOCOMO to SJIS-DOCOMO
  done.  (45.96user 0.03system 45.27elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/emoji_sjis_kddi.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-KDDI%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-KDDI to UTF8-KDDI
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI-UNDOC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-KDDI to SJIS-KDDI
  done.  (45.83user 0.03system 45.15elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/emoji_sjis_softbank.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/EMOJI_SHIFT_JIS-SOFTBANK%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from SJIS-SoftBank to UTF8-SoftBank
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-SOFTBANK.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-SoftBank to SJIS-SoftBank
  done.  (48.82user 0.02system 48.12elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/escape.c ...
  converter for amp_escape
  converter for xml_text_escape
  converter for xml_attr_content_escape
  converter for escape_xml_attr_quote
  done.  (0.92user 0.01system 0.21elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/gb18030.c ...
  converter from GB18030 to UTF-8
  converter from UTF-8 to GB18030
  done.  (251.64user 0.09system 251.11elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/gbk.c ...
  converter from GBK to UTF-8
  converter from UTF-8 to GBK
  done.  (73.87user 0.03system 73.23elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/iso2022.c ...
  converter for iso2022jp_decoder
  converter for iso2022jp_decoder_jisx0208_rest
  converter for iso2022jp_encoder
  converter for stateless_iso2022jp_to_eucjp
  converter for eucjp_to_stateless_iso2022jp
  converter for cp50221_decoder
  converter for cp50221_encoder
  done.  (1.26user 0.00system 0.58elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/japanese.c ...
  converter for eucjp2sjis
  converter for sjis2eucjp
  done.  (0.87user 0.01system 0.20elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/japanese_euc.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0212%UCS.src
  converter from EUC-JP to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208UDC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0212VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0212UDC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0212@MS%UCS.src
  converter from eucJP-ms to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  converter from CP51932 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0213-1%UCS@BMP.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0213-1%UCS@SIP.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0213-2%UCS@BMP.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0213-2%UCS@SIP.src
  converter from EUC-JIS-2004 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0212.src
  converter from UTF-8 to EUC-JP
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208UDC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0212VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0212UDC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0212@MS.src
  converter from UTF-8 to eucJP-ms
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  converter from UTF-8 to CP51932
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS@BMP%JISX0213-1.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS@SIP%JISX0213-1.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS@BMP%JISX0213-2.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS@SIP%JISX0213-2.src
  converter from UTF-8 to EUC-JIS-2004
  done.  (187.05user 0.06system 186.49elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/japanese_sjis.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@1990%UCS.src
  converter from Shift_JIS to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from Windows-31J to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@1990.src
  converter from UTF-8 to Shift_JIS
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-asserts/enc/trans/CP/UCS%CP932UDA.src
  converter from UTF-8 to Windows-31J
  done.  (69.86user 0.03system 69.24elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/korean.c ...
  converter from UTF-8 to EUC-KR
  converter from EUC-KR to UTF-8
  converter from UTF-8 to CP949
  converter from CP949 to UTF-8
  done.  (104.89user 0.05system 104.31elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/single_byte.c ...
  converter from US-ASCII to UTF-8
  converter from UTF-8 to US-ASCII
  converter from ASCII-8BIT to UTF-8
  converter from UTF-8 to ASCII-8BIT
  converter from ISO-8859-1 to UTF-8
  converter from UTF-8 to ISO-8859-1
  converter from ISO-8859-2 to UTF-8
  converter from UTF-8 to ISO-8859-2
  converter from ISO-8859-3 to UTF-8
  converter from UTF-8 to ISO-8859-3
  converter from ISO-8859-4 to UTF-8
  converter from UTF-8 to ISO-8859-4
  converter from ISO-8859-5 to UTF-8
  converter from UTF-8 to ISO-8859-5
  converter from ISO-8859-6 to UTF-8
  converter from UTF-8 to ISO-8859-6
  converter from ISO-8859-7 to UTF-8
  converter from UTF-8 to ISO-8859-7
  converter from ISO-8859-8 to UTF-8
  converter from UTF-8 to ISO-8859-8
  converter from ISO-8859-9 to UTF-8
  converter from UTF-8 to ISO-8859-9
  converter from ISO-8859-10 to UTF-8
  converter from UTF-8 to ISO-8859-10
  converter from ISO-8859-11 to UTF-8
  converter from UTF-8 to ISO-8859-11
  converter from ISO-8859-13 to UTF-8
  converter from UTF-8 to ISO-8859-13
  converter from ISO-8859-14 to UTF-8
  converter from UTF-8 to ISO-8859-14
  converter from ISO-8859-15 to UTF-8
  converter from UTF-8 to ISO-8859-15
  converter from ISO-8859-16 to UTF-8
  converter from UTF-8 to ISO-8859-16
  converter from WINDOWS-874 to UTF-8
  converter from UTF-8 to WINDOWS-874
  converter from WINDOWS-1250 to UTF-8
  converter from UTF-8 to WINDOWS-1250
  converter from WINDOWS-1251 to UTF-8
  converter from UTF-8 to WINDOWS-1251
  converter from WINDOWS-1252 to UTF-8
  converter from UTF-8 to WINDOWS-1252
  converter from WINDOWS-1253 to UTF-8
  converter from UTF-8 to WINDOWS-1253
  converter from WINDOWS-1254 to UTF-8
  converter from UTF-8 to WINDOWS-1254
  converter from WINDOWS-1255 to UTF-8
  converter from UTF-8 to WINDOWS-1255
  converter from WINDOWS-1256 to UTF-8
  converter from UTF-8 to WINDOWS-1256
  converter from WINDOWS-1257 to UTF-8
  converter from UTF-8 to WINDOWS-1257
  converter from IBM437 to UTF-8
  converter from UTF-8 to IBM437
  converter from IBM720 to UTF-8
  converter from UTF-8 to IBM720
  converter from IBM737 to UTF-8
  converter from UTF-8 to IBM737
  converter from IBM775 to UTF-8
  converter from UTF-8 to IBM775
  converter from IBM852 to UTF-8
  converter from UTF-8 to IBM852
  converter from IBM855 to UTF-8
  converter from UTF-8 to IBM855
  converter from IBM857 to UTF-8
  converter from UTF-8 to IBM857
  converter from IBM860 to UTF-8
  converter from UTF-8 to IBM860
  converter from IBM861 to UTF-8
  converter from UTF-8 to IBM861
  converter from IBM862 to UTF-8
  converter from UTF-8 to IBM862
  converter from IBM863 to UTF-8
  converter from UTF-8 to IBM863
  converter from IBM865 to UTF-8
  converter from UTF-8 to IBM865
  converter from IBM866 to UTF-8
  converter from UTF-8 to IBM866
  converter from IBM869 to UTF-8
  converter from UTF-8 to IBM869
  converter from MACCROATIAN to UTF-8
  converter from UTF-8 to MACCROATIAN
  converter from MACCYRILLIC to UTF-8
  converter from UTF-8 to MACCYRILLIC
  converter from MACGREEK to UTF-8
  converter from UTF-8 to MACGREEK
  converter from MACICELAND to UTF-8
  converter from UTF-8 to MACICELAND
  converter from MACROMAN to UTF-8
  converter from UTF-8 to MACROMAN
  converter from MACROMANIA to UTF-8
  converter from UTF-8 to MACROMANIA
  converter from MACTURKISH to UTF-8
  converter from UTF-8 to MACTURKISH
  converter from MACUKRAINE to UTF-8
  converter from UTF-8 to MACUKRAINE
  converter from KOI8-U to UTF-8
  converter from UTF-8 to KOI8-U
  converter from KOI8-R to UTF-8
  converter from UTF-8 to KOI8-R
  converter from TIS-620 to UTF-8
  converter from UTF-8 to TIS-620
  converter from CP850 to UTF-8
  converter from UTF-8 to CP850
  converter from CP852 to UTF-8
  converter from UTF-8 to CP852
  converter from CP855 to UTF-8
  converter from UTF-8 to CP855
  done.  (30.45user 0.02system 29.79elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/utf8_mac.c ...
  converter from UTF-8 to UTF8-MAC
  converter for from_UTF8_MAC
  converter for from_utf8_mac_nfc2
  done.  (102.01user 0.06system 101.42elapsed)
  generating /tmp/ruby/v3/src/trunk-asserts/enc/trans/utf_16_32.c ...
  converter for from_UTF_16LE
  converter for from_UTF_32LE
  converter for from_UTF_16BE
  converter for from_UTF_32BE
  converter for from_UTF_16
  converter for from_UTF_32
  converter for from_UTF_8
  done.  (1.28user 0.00system 0.62elapsed)
  ln -sf ../../../.ext/include/x86_64-linux/rb_mjit_min_header-3.0.0.h include/ruby-3.0.0/x86_64-linux/rb_mjit_min_header-3.0.0.h
    0.080000   0.040000 1703.108000 (1709.769594)
  build_install          0.016000   0.008000  46.104000 ( 46.487204)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.rb        ..................................
  test_fiber.rb            .....
  test_finalizer.rb        .
  test_flip.rb             .
  test_flow.rb             ..............................................................
  test_fork.rb             ....
  test_gc.rb               ..
  test_insns.rb            ...............................................................................................................................................................................................................................................................................................................................................................................................
  test_io.rb               .........
  test_jump.rb             .............................
  test_literal.rb          ............................................................................................................................................................
  test_literal_suffix.rb   ................................................
  test_load.rb             ..
  test_marshal.rb          .
  test_massign.rb          ..................................
  test_method.rb           ...............................................................................................................................................................................................................................
  test_objectspace.rb      ......
  test_proc.rb             .....................................
  test_ractor.rb           .Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0025e0 (none) [FINISH]
       self: 0x0000560f9fbdc450 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x560f9e90bd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x560f9e90c0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x560f9e704439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x560f9e70f3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x560f9e79d52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x560f9e7a13ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x560f9e785033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x560f9e7852f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x560f9e70f803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     560f9e6d4000-560f9e6fc000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     560f9e6fc000-560f9e918000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     560f9e918000-560f9ea6d000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     560f9ea6d000-560f9ea74000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     560f9ea74000-560f9ea75000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     560f9ea75000-560f9ea86000 rw-p 00000000 00:00 0 
     560f9fb20000-560f9fc77000 rw-p 00000000 00:00 0                          [heap]
     7f7ec6f6e000-7f7ec8000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f7ec8000000-7f7ec8021000 rw-p 00000000 00:00 0 
     7f7ec8021000-7f7ecc000000 ---p 00000000 00:00 0 
     7f7ecc1a4000-7f7ecc394000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7ecc394000-7f7ecd53b000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f7ecd53b000-7f7ecd53e000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7ecd53e000-7f7ecd550000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7ecd550000-7f7ecd554000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7ecd554000-7f7ecd555000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7ecd555000-7f7ecd556000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7ecd556000-7f7ecd557000 ---p 00000000 00:00 0 
     7f7ecd557000-7f7ecd757000 rw-p 00000000 00:00 0 
     7f7ecd757000-7f7ecd758000 ---p 00000000 00:00 0 
     7f7ecd758000-7f7ecd7f9000 rw-p 00000000 00:00 0 
     7f7ecd7f9000-7f7ecd7fa000 ---p 00000000 00:00 0 
     7f7ecd7fa000-7f7ecd89b000 rw-p 00000000 00:00 0 
     7f7ecd89b000-7f7ecd89c000 ---p 00000000 00:00 0 
     7f7ecd89c000-7f7ecd93d000 rw-p 00000000 00:00 0 
     7f7ecd93d000-7f7ecd93e000 ---p 00000000 00:00 0 
     7f7ecd93e000-7f7ecd9df000 rw-p 00000000 00:00 0 
     7f7ecd9df000-7f7ecd9e0000 ---p 00000000 00:00 0 
     7f7ecd9e0000-7f7ecda81000 rw-p 00000000 00:00 0 
     7f7ecda81000-7f7ecda82000 ---p 00000000 00:00 0 
     7f7ecda82000-7f7ecdb23000 rw-p 00000000 00:00 0 
     7f7ecdb23000-7f7ecdb24000 ---p 00000000 00:00 0 
     7f7ecdb24000-7f7ecdbc5000 rw-p 00000000 00:00 0 
     7f7ecdbc5000-7f7ecdbc6000 ---p 00000000 00:00 0 
     7f7ecdbc6000-7f7ecdc67000 rw-p 00000000 00:00 0 
     7f7ecdc67000-7f7ecdc68000 ---p 00000000 00:00 0 
     7f7ecdc68000-7f7ecdd09000 rw-p 00000000 00:00 0 
     7f7ecdd09000-7f7ecdd0a000 ---p 00000000 00:00 0 
     7f7ecdd0a000-7f7ecddab000 rw-p 00000000 00:00 0 
     7f7ecddab000-7f7ecddac000 ---p 00000000 00:00 0 
     7f7ecddac000-7f7ecde4d000 rw-p 00000000 00:00 0 
     7f7ecde4d000-7f7ecde4e000 ---p 00000000 00:00 0 
     7f7ecde4e000-7f7ecdeef000 rw-p 00000000 00:00 0 
     7f7ecdeef000-7f7ecdef0000 ---p 00000000 00:00 0 
     7f7ecdef0000-7f7ecdf91000 rw-p 00000000 00:00 0 
     7f7ecdf91000-7f7ecdf92000 ---p 00000000 00:00 0 
     7f7ecdf92000-7f7ece033000 rw-p 00000000 00:00 0 
     7f7ece033000-7f7ece034000 ---p 00000000 00:00 0 
     7f7ece034000-7f7ece0d5000 rw-p 00000000 00:00 0 
     7f7ece0d5000-7f7ece0d6000 ---p 00000000 00:00 0 
     7f7ece0d6000-7f7ece177000 rw-p 00000000 00:00 0 
     7f7ece177000-7f7ece178000 ---p 00000000 00:00 0 
     7f7ece178000-7f7ece219000 rw-p 00000000 00:00 0 
     7f7ece219000-7f7ece21a000 ---p 00000000 00:00 0 
     7f7ece21a000-7f7ece2bb000 rw-p 00000000 00:00 0 
     7f7ece2bb000-7f7ece2bc000 ---p 00000000 00:00 0 
     7f7ece2bc000-7f7ece35d000 rw-p 00000000 00:00 0 
     7f7ece35d000-7f7ece35e000 ---p 00000000 00:00 0 
     7f7ece35e000-7f7ece3ff000 rw-p 00000000 00:00 0 
     7f7ece3ff000-7f7ece400000 ---p 00000000 00:00 0 
     7f7ece400000-7f7ece4a1000 rw-p 00000000 00:00 0 
     7f7ece4a1000-7f7ece4a2000 ---p 00000000 00:00 0 
     7f7ece4a2000-7f7ece543000 rw-p 00000000 00:00 0 
     7f7ece543000-7f7ece544000 ---p 00000000 00:00 0 
     7f7ece544000-7f7ece5e5000 rw-p 00000000 00:00 0 
     7f7ece5e5000-7f7ece5e6000 ---p 00000000 00:00 0 
     7f7ece5e6000-7f7ece687000 rw-p 00000000 00:00 0 
     7f7ece687000-7f7ece688000 ---p 00000000 00:00 0 
     7f7ece688000-7f7ece729000 rw-p 00000000 00:00 0 
     7f7ece729000-7f7ece72a000 ---p 00000000 00:00 0 
     7f7ece72a000-7f7ece7cb000 rw-p 00000000 00:00 0 
     7f7ece7cb000-7f7ece7cc000 ---p 00000000 00:00 0 
     7f7ece7cc000-7f7ece86d000 rw-p 00000000 00:00 0 
     7f7ece86d000-7f7ece86e000 ---p 00000000 00:00 0 
     7f7ece86e000-7f7ece90f000 rw-p 00000000 00:00 0 
     7f7ece90f000-7f7ece910000 ---p 00000000 00:00 0 
     7f7ece910000-7f7ece9b1000 rw-p 00000000 00:00 0 
     7f7ece9b1000-7f7ece9b2000 ---p 00000000 00:00 0 
     7f7ece9b2000-7f7ecea53000 rw-p 00000000 00:00 0 
     7f7ecea53000-7f7ecea54000 ---p 00000000 00:00 0 
     7f7ecea54000-7f7eceaf5000 rw-p 00000000 00:00 0 
     7f7eceaf5000-7f7eceaf6000 ---p 00000000 00:00 0 
     7f7eceaf6000-7f7ed0d04000 rw-p 00000000 00:00 0 
     7f7ed0d04000-7f7ed0d29000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7ed0d29000-7f7ed0ea1000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7ed0ea1000-7f7ed0eeb000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7ed0eeb000-7f7ed0eec000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7ed0eec000-7f7ed0eef000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7ed0eef000-7f7ed0ef2000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7ed0ef2000-7f7ed0ef6000 rw-p 00000000 00:00 0 
     7f7ed0ef6000-7f7ed0f05000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7ed0f05000-7f7ed0fac000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7ed0fac000-7f7ed1043000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7ed1043000-7f7ed1044000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7ed1044000-7f7ed1045000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7ed1045000-7f7ed1047000 rw-p 00000000 00:00 0 
     7f7ed1047000-7f7ed1049000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7ed1049000-7f7ed105e000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7ed105e000-7f7ed1078000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7ed1078000-7f7ed1079000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7ed1079000-7f7ed107a000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7ed107a000-7f7ed1082000 rw-p 00000000 00:00 0 
     7f7ed1082000-7f7ed1083000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7ed1083000-7f7ed1085000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7ed1085000-7f7ed1086000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7ed1086000-7f7ed1087000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7ed1087000-7f7ed1088000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7ed1088000-7f7ed1092000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7ed1092000-7f7ed10f2000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7ed10f2000-7f7ed1109000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7ed1109000-7f7ed110a000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7ed110a000-7f7ed110b000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7ed110b000-7f7ed110c000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7ed110c000-7f7ed110f000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7ed110f000-7f7ed1113000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7ed1113000-7f7ed1114000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7ed1114000-7f7ed1115000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7ed1115000-7f7ed1116000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7ed1116000-7f7ed1117000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7ed1117000-7f7ed111e000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7ed111e000-7f7ed112f000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7ed112f000-7f7ed1134000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7ed1134000-7f7ed1135000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7ed1135000-7f7ed1136000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7ed1136000-7f7ed113a000 rw-p 00000000 00:00 0 
     7f7ed113a000-7f7ed113c000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7ed113c000-7f7ed114d000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7ed114d000-7f7ed1153000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7ed1153000-7f7ed1154000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7ed1154000-7f7ed1155000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7ed1155000-7f7ed1156000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7ed1156000-7f7ed1158000 rw-p 00000000 00:00 0 
     7f7ed115e000-7f7ed115f000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7ed115f000-7f7ed1182000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7ed1182000-7f7ed118a000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7ed118b000-7f7ed118c000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7ed118c000-7f7ed118d000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7ed118d000-7f7ed118e000 rw-p 00000000 00:00 0 
     7ffea25c5000-7ffea2dc4000 rw-p 00000000 00:00 0                          [stack]
     7ffea2dc7000-7ffea2dc9000 r--p 00000000 00:00 0                          [vvar]
     7ffea2dc9000-7ffea2dcb000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:54Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002380 (none) [FINISH]
       self: 0x000055b735cd8448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55b733e16d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55b733e170fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55b733c0f439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55b733c1a3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55b733ca852e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55b733cac3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55b733c90033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55b733c902f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55b733c1a803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55b733bdf000-55b733c07000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55b733c07000-55b733e23000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55b733e23000-55b733f78000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55b733f78000-55b733f7f000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55b733f7f000-55b733f80000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55b733f80000-55b733f91000 rw-p 00000000 00:00 0 
     55b735c1d000-55b735d74000 rw-p 00000000 00:00 0                          [heap]
     7fed59dc7000-7fed5ae59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fed5ae59000-7fed5c000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fed5c000000-7fed5c021000 rw-p 00000000 00:00 0 
     7fed5c021000-7fed60000000 ---p 00000000 00:00 0 
     7fed60f51000-7fed61141000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fed61141000-7fed61144000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fed61144000-7fed61156000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fed61156000-7fed6115a000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fed6115a000-7fed6115b000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fed6115b000-7fed6115c000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fed6115c000-7fed6115d000 ---p 00000000 00:00 0 
     7fed6115d000-7fed6135d000 rw-p 00000000 00:00 0 
     7fed6135d000-7fed6135e000 ---p 00000000 00:00 0 
     7fed6135e000-7fed613ff000 rw-p 00000000 00:00 0 
     7fed613ff000-7fed61400000 ---p 00000000 00:00 0 
     7fed61400000-7fed614a1000 rw-p 00000000 00:00 0 
     7fed614a1000-7fed614a2000 ---p 00000000 00:00 0 
     7fed614a2000-7fed61543000 rw-p 00000000 00:00 0 
     7fed61543000-7fed61544000 ---p 00000000 00:00 0 
     7fed61544000-7fed615e5000 rw-p 00000000 00:00 0 
     7fed615e5000-7fed615e6000 ---p 00000000 00:00 0 
     7fed615e6000-7fed61687000 rw-p 00000000 00:00 0 
     7fed61687000-7fed61688000 ---p 00000000 00:00 0 
     7fed61688000-7fed61729000 rw-p 00000000 00:00 0 
     7fed61729000-7fed6172a000 ---p 00000000 00:00 0 
     7fed6172a000-7fed617cb000 rw-p 00000000 00:00 0 
     7fed617cb000-7fed617cc000 ---p 00000000 00:00 0 
     7fed617cc000-7fed6186d000 rw-p 00000000 00:00 0 
     7fed6186d000-7fed6186e000 ---p 00000000 00:00 0 
     7fed6186e000-7fed6190f000 rw-p 00000000 00:00 0 
     7fed6190f000-7fed61910000 ---p 00000000 00:00 0 
     7fed61910000-7fed619b1000 rw-p 00000000 00:00 0 
     7fed619b1000-7fed619b2000 ---p 00000000 00:00 0 
     7fed619b2000-7fed61a53000 rw-p 00000000 00:00 0 
     7fed61a53000-7fed61a54000 ---p 00000000 00:00 0 
     7fed61a54000-7fed61af5000 rw-p 00000000 00:00 0 
     7fed61af5000-7fed61af6000 ---p 00000000 00:00 0 
     7fed61af6000-7fed61b97000 rw-p 00000000 00:00 0 
     7fed61b97000-7fed61b98000 ---p 00000000 00:00 0 
     7fed61b98000-7fed61c39000 rw-p 00000000 00:00 0 
     7fed61c39000-7fed61c3a000 ---p 00000000 00:00 0 
     7fed61c3a000-7fed61cdb000 rw-p 00000000 00:00 0 
     7fed61cdb000-7fed61cdc000 ---p 00000000 00:00 0 
     7fed61cdc000-7fed61d7d000 rw-p 00000000 00:00 0 
     7fed61d7d000-7fed61d7e000 ---p 00000000 00:00 0 
     7fed61d7e000-7fed61e1f000 rw-p 00000000 00:00 0 
     7fed61e1f000-7fed61e20000 ---p 00000000 00:00 0 
     7fed61e20000-7fed61ec1000 rw-p 00000000 00:00 0 
     7fed61ec1000-7fed61ec2000 ---p 00000000 00:00 0 
     7fed61ec2000-7fed61f63000 rw-p 00000000 00:00 0 
     7fed61f63000-7fed61f64000 ---p 00000000 00:00 0 
     7fed61f64000-7fed62005000 rw-p 00000000 00:00 0 
     7fed62005000-7fed62006000 ---p 00000000 00:00 0 
     7fed62006000-7fed620a7000 rw-p 00000000 00:00 0 
     7fed620a7000-7fed620a8000 ---p 00000000 00:00 0 
     7fed620a8000-7fed62149000 rw-p 00000000 00:00 0 
     7fed62149000-7fed6214a000 ---p 00000000 00:00 0 
     7fed6214a000-7fed621eb000 rw-p 00000000 00:00 0 
     7fed621eb000-7fed621ec000 ---p 00000000 00:00 0 
     7fed621ec000-7fed6228d000 rw-p 00000000 00:00 0 
     7fed6228d000-7fed6228e000 ---p 00000000 00:00 0 
     7fed6228e000-7fed6232f000 rw-p 00000000 00:00 0 
     7fed6232f000-7fed62330000 ---p 00000000 00:00 0 
     7fed62330000-7fed623d1000 rw-p 00000000 00:00 0 
     7fed623d1000-7fed623d2000 ---p 00000000 00:00 0 
     7fed623d2000-7fed62473000 rw-p 00000000 00:00 0 
     7fed62473000-7fed62474000 ---p 00000000 00:00 0 
     7fed62474000-7fed62515000 rw-p 00000000 00:00 0 
     7fed62515000-7fed62516000 ---p 00000000 00:00 0 
     7fed62516000-7fed625b7000 rw-p 00000000 00:00 0 
     7fed625b7000-7fed625b8000 ---p 00000000 00:00 0 
     7fed625b8000-7fed62659000 rw-p 00000000 00:00 0 
     7fed62659000-7fed6265a000 ---p 00000000 00:00 0 
     7fed6265a000-7fed626fb000 rw-p 00000000 00:00 0 
     7fed626fb000-7fed626fc000 ---p 00000000 00:00 0 
     7fed626fc000-7fed6490a000 rw-p 00000000 00:00 0 
     7fed6490a000-7fed6492f000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fed6492f000-7fed64aa7000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fed64aa7000-7fed64af1000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fed64af1000-7fed64af2000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fed64af2000-7fed64af5000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fed64af5000-7fed64af8000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fed64af8000-7fed64afc000 rw-p 00000000 00:00 0 
     7fed64afc000-7fed64b0b000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fed64b0b000-7fed64bb2000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fed64bb2000-7fed64c49000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fed64c49000-7fed64c4a000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fed64c4a000-7fed64c4b000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fed64c4b000-7fed64c4d000 rw-p 00000000 00:00 0 
     7fed64c4d000-7fed64c4f000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fed64c4f000-7fed64c64000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fed64c64000-7fed64c7e000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fed64c7e000-7fed64c7f000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fed64c7f000-7fed64c80000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fed64c80000-7fed64c88000 rw-p 00000000 00:00 0 
     7fed64c88000-7fed64c89000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fed64c89000-7fed64c8b000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fed64c8b000-7fed64c8c000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fed64c8c000-7fed64c8d000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fed64c8d000-7fed64c8e000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fed64c8e000-7fed64c98000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fed64c98000-7fed64cf8000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fed64cf8000-7fed64d0f000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fed64d0f000-7fed64d10000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fed64d10000-7fed64d11000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fed64d11000-7fed64d12000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fed64d12000-7fed64d15000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fed64d15000-7fed64d19000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fed64d19000-7fed64d1a000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fed64d1a000-7fed64d1b000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fed64d1b000-7fed64d1c000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fed64d1c000-7fed64d1d000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fed64d1d000-7fed64d24000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fed64d24000-7fed64d35000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fed64d35000-7fed64d3a000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fed64d3a000-7fed64d3b000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fed64d3b000-7fed64d3c000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fed64d3c000-7fed64d40000 rw-p 00000000 00:00 0 
     7fed64d40000-7fed64d42000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fed64d42000-7fed64d53000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fed64d53000-7fed64d59000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fed64d59000-7fed64d5a000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fed64d5a000-7fed64d5b000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fed64d5b000-7fed64d5c000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fed64d5c000-7fed64d5e000 rw-p 00000000 00:00 0 
     7fed64d64000-7fed64d65000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fed64d65000-7fed64d88000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fed64d88000-7fed64d90000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fed64d91000-7fed64d92000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fed64d92000-7fed64d93000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fed64d93000-7fed64d94000 rw-p 00000000 00:00 0 
     7ffcff1e2000-7ffcff9e1000 rw-p 00000000 00:00 0                          [stack]
     7ffcff9e7000-7ffcff9e9000 r--p 00000000 00:00 0                          [vvar]
     7ffcff9e9000-7ffcff9eb000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:55Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002590 (none) [FINISH]
       self: 0x000055e9e5bc4448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55e9e5299d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55e9e529a0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55e9e5092439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55e9e509d3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55e9e512b52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55e9e512f3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55e9e5113033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55e9e51132f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55e9e509d803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55e9e5062000-55e9e508a000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e9e508a000-55e9e52a6000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e9e52a6000-55e9e53fb000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e9e53fb000-55e9e5402000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e9e5402000-55e9e5403000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e9e5403000-55e9e5414000 rw-p 00000000 00:00 0 
     55e9e5b0a000-55e9e5c61000 rw-p 00000000 00:00 0                          [heap]
     7f79e8000000-7f79e8021000 rw-p 00000000 00:00 0 
     7f79e8021000-7f79ec000000 ---p 00000000 00:00 0 
     7f79edaa0000-7f79eeb32000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f79eeb32000-7f79eed22000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f79eed22000-7f79efec9000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f79efec9000-7f79efecc000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f79efecc000-7f79efede000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f79efede000-7f79efee2000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f79efee2000-7f79efee3000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f79efee3000-7f79efee4000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f79efee4000-7f79efee5000 ---p 00000000 00:00 0 
     7f79efee5000-7f79f00e5000 rw-p 00000000 00:00 0 
     7f79f00e5000-7f79f00e6000 ---p 00000000 00:00 0 
     7f79f00e6000-7f79f0187000 rw-p 00000000 00:00 0 
     7f79f0187000-7f79f0188000 ---p 00000000 00:00 0 
     7f79f0188000-7f79f0229000 rw-p 00000000 00:00 0 
     7f79f0229000-7f79f022a000 ---p 00000000 00:00 0 
     7f79f022a000-7f79f02cb000 rw-p 00000000 00:00 0 
     7f79f02cb000-7f79f02cc000 ---p 00000000 00:00 0 
     7f79f02cc000-7f79f036d000 rw-p 00000000 00:00 0 
     7f79f036d000-7f79f036e000 ---p 00000000 00:00 0 
     7f79f036e000-7f79f040f000 rw-p 00000000 00:00 0 
     7f79f040f000-7f79f0410000 ---p 00000000 00:00 0 
     7f79f0410000-7f79f04b1000 rw-p 00000000 00:00 0 
     7f79f04b1000-7f79f04b2000 ---p 00000000 00:00 0 
     7f79f04b2000-7f79f0553000 rw-p 00000000 00:00 0 
     7f79f0553000-7f79f0554000 ---p 00000000 00:00 0 
     7f79f0554000-7f79f05f5000 rw-p 00000000 00:00 0 
     7f79f05f5000-7f79f05f6000 ---p 00000000 00:00 0 
     7f79f05f6000-7f79f0697000 rw-p 00000000 00:00 0 
     7f79f0697000-7f79f0698000 ---p 00000000 00:00 0 
     7f79f0698000-7f79f0739000 rw-p 00000000 00:00 0 
     7f79f0739000-7f79f073a000 ---p 00000000 00:00 0 
     7f79f073a000-7f79f07db000 rw-p 00000000 00:00 0 
     7f79f07db000-7f79f07dc000 ---p 00000000 00:00 0 
     7f79f07dc000-7f79f087d000 rw-p 00000000 00:00 0 
     7f79f087d000-7f79f087e000 ---p 00000000 00:00 0 
     7f79f087e000-7f79f091f000 rw-p 00000000 00:00 0 
     7f79f091f000-7f79f0920000 ---p 00000000 00:00 0 
     7f79f0920000-7f79f09c1000 rw-p 00000000 00:00 0 
     7f79f09c1000-7f79f09c2000 ---p 00000000 00:00 0 
     7f79f09c2000-7f79f0a63000 rw-p 00000000 00:00 0 
     7f79f0a63000-7f79f0a64000 ---p 00000000 00:00 0 
     7f79f0a64000-7f79f0b05000 rw-p 00000000 00:00 0 
     7f79f0b05000-7f79f0b06000 ---p 00000000 00:00 0 
     7f79f0b06000-7f79f0ba7000 rw-p 00000000 00:00 0 
     7f79f0ba7000-7f79f0ba8000 ---p 00000000 00:00 0 
     7f79f0ba8000-7f79f0c49000 rw-p 00000000 00:00 0 
     7f79f0c49000-7f79f0c4a000 ---p 00000000 00:00 0 
     7f79f0c4a000-7f79f0ceb000 rw-p 00000000 00:00 0 
     7f79f0ceb000-7f79f0cec000 ---p 00000000 00:00 0 
     7f79f0cec000-7f79f0d8d000 rw-p 00000000 00:00 0 
     7f79f0d8d000-7f79f0d8e000 ---p 00000000 00:00 0 
     7f79f0d8e000-7f79f0e2f000 rw-p 00000000 00:00 0 
     7f79f0e2f000-7f79f0e30000 ---p 00000000 00:00 0 
     7f79f0e30000-7f79f0ed1000 rw-p 00000000 00:00 0 
     7f79f0ed1000-7f79f0ed2000 ---p 00000000 00:00 0 
     7f79f0ed2000-7f79f0f73000 rw-p 00000000 00:00 0 
     7f79f0f73000-7f79f0f74000 ---p 00000000 00:00 0 
     7f79f0f74000-7f79f1015000 rw-p 00000000 00:00 0 
     7f79f1015000-7f79f1016000 ---p 00000000 00:00 0 
     7f79f1016000-7f79f10b7000 rw-p 00000000 00:00 0 
     7f79f10b7000-7f79f10b8000 ---p 00000000 00:00 0 
     7f79f10b8000-7f79f1159000 rw-p 00000000 00:00 0 
     7f79f1159000-7f79f115a000 ---p 00000000 00:00 0 
     7f79f115a000-7f79f11fb000 rw-p 00000000 00:00 0 
     7f79f11fb000-7f79f11fc000 ---p 00000000 00:00 0 
     7f79f11fc000-7f79f129d000 rw-p 00000000 00:00 0 
     7f79f129d000-7f79f129e000 ---p 00000000 00:00 0 
     7f79f129e000-7f79f133f000 rw-p 00000000 00:00 0 
     7f79f133f000-7f79f1340000 ---p 00000000 00:00 0 
     7f79f1340000-7f79f13e1000 rw-p 00000000 00:00 0 
     7f79f13e1000-7f79f13e2000 ---p 00000000 00:00 0 
     7f79f13e2000-7f79f1483000 rw-p 00000000 00:00 0 
     7f79f1483000-7f79f1484000 ---p 00000000 00:00 0 
     7f79f1484000-7f79f3692000 rw-p 00000000 00:00 0 
     7f79f3692000-7f79f36b7000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f79f36b7000-7f79f382f000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f79f382f000-7f79f3879000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f79f3879000-7f79f387a000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f79f387a000-7f79f387d000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f79f387d000-7f79f3880000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f79f3880000-7f79f3884000 rw-p 00000000 00:00 0 
     7f79f3884000-7f79f3893000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f79f3893000-7f79f393a000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f79f393a000-7f79f39d1000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f79f39d1000-7f79f39d2000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f79f39d2000-7f79f39d3000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f79f39d3000-7f79f39d5000 rw-p 00000000 00:00 0 
     7f79f39d5000-7f79f39d7000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f79f39d7000-7f79f39ec000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f79f39ec000-7f79f3a06000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f79f3a06000-7f79f3a07000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f79f3a07000-7f79f3a08000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f79f3a08000-7f79f3a10000 rw-p 00000000 00:00 0 
     7f79f3a10000-7f79f3a11000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f79f3a11000-7f79f3a13000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f79f3a13000-7f79f3a14000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f79f3a14000-7f79f3a15000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f79f3a15000-7f79f3a16000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f79f3a16000-7f79f3a20000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f79f3a20000-7f79f3a80000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f79f3a80000-7f79f3a97000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f79f3a97000-7f79f3a98000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f79f3a98000-7f79f3a99000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f79f3a99000-7f79f3a9a000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f79f3a9a000-7f79f3a9d000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f79f3a9d000-7f79f3aa1000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f79f3aa1000-7f79f3aa2000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f79f3aa2000-7f79f3aa3000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f79f3aa3000-7f79f3aa4000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f79f3aa4000-7f79f3aa5000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f79f3aa5000-7f79f3aac000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f79f3aac000-7f79f3abd000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f79f3abd000-7f79f3ac2000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f79f3ac2000-7f79f3ac3000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f79f3ac3000-7f79f3ac4000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f79f3ac4000-7f79f3ac8000 rw-p 00000000 00:00 0 
     7f79f3ac8000-7f79f3aca000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f79f3aca000-7f79f3adb000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f79f3adb000-7f79f3ae1000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f79f3ae1000-7f79f3ae2000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f79f3ae2000-7f79f3ae3000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f79f3ae3000-7f79f3ae4000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f79f3ae4000-7f79f3ae6000 rw-p 00000000 00:00 0 
     7f79f3aec000-7f79f3aed000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f79f3aed000-7f79f3b10000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f79f3b10000-7f79f3b18000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f79f3b19000-7f79f3b1a000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f79f3b1a000-7f79f3b1b000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f79f3b1b000-7f79f3b1c000 rw-p 00000000 00:00 0 
     7fffcbff4000-7fffcc7f3000 rw-p 00000000 00:00 0                          [stack]
     7fffcc7f3000-7fffcc7f5000 r--p 00000000 00:00 0                          [vvar]
     7fffcc7f5000-7fffcc7f7000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:55Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  ...Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000650 (none) [FINISH]
       self: 0x000055a177be4448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55a176139d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55a17613a0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55a175f32439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55a175f3d3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55a175fcb52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55a175fcf3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55a175fb3033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55a175fb32f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55a175f3d803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55a175f02000-55a175f2a000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a175f2a000-55a176146000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a176146000-55a17629b000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a17629b000-55a1762a2000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a1762a2000-55a1762a3000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a1762a3000-55a1762b4000 rw-p 00000000 00:00 0 
     55a177b2a000-55a177c81000 rw-p 00000000 00:00 0                          [heap]
     7fbbb0000000-7fbbb0021000 rw-p 00000000 00:00 0 
     7fbbb0021000-7fbbb4000000 ---p 00000000 00:00 0 
     7fbbb4b96000-7fbbb5c28000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fbbb5c28000-7fbbb5e18000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbbb5e18000-7fbbb6fbf000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fbbb6fbf000-7fbbb6fc2000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fbbb6fc2000-7fbbb6fd4000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fbbb6fd4000-7fbbb6fd8000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fbbb6fd8000-7fbbb6fd9000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fbbb6fd9000-7fbbb6fda000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fbbb6fda000-7fbbb6fdb000 ---p 00000000 00:00 0 
     7fbbb6fdb000-7fbbb71db000 rw-p 00000000 00:00 0 
     7fbbb71db000-7fbbb71dc000 ---p 00000000 00:00 0 
     7fbbb71dc000-7fbbb727d000 rw-p 00000000 00:00 0 
     7fbbb727d000-7fbbb727e000 ---p 00000000 00:00 0 
     7fbbb727e000-7fbbb731f000 rw-p 00000000 00:00 0 
     7fbbb731f000-7fbbb7320000 ---p 00000000 00:00 0 
     7fbbb7320000-7fbbb73c1000 rw-p 00000000 00:00 0 
     7fbbb73c1000-7fbbb73c2000 ---p 00000000 00:00 0 
     7fbbb73c2000-7fbbb7463000 rw-p 00000000 00:00 0 
     7fbbb7463000-7fbbb7464000 ---p 00000000 00:00 0 
     7fbbb7464000-7fbbb7505000 rw-p 00000000 00:00 0 
     7fbbb7505000-7fbbb7506000 ---p 00000000 00:00 0 
     7fbbb7506000-7fbbb75a7000 rw-p 00000000 00:00 0 
     7fbbb75a7000-7fbbb75a8000 ---p 00000000 00:00 0 
     7fbbb75a8000-7fbbb7649000 rw-p 00000000 00:00 0 
     7fbbb7649000-7fbbb764a000 ---p 00000000 00:00 0 
     7fbbb764a000-7fbbb76eb000 rw-p 00000000 00:00 0 
     7fbbb76eb000-7fbbb76ec000 ---p 00000000 00:00 0 
     7fbbb76ec000-7fbbb778d000 rw-p 00000000 00:00 0 
     7fbbb778d000-7fbbb778e000 ---p 00000000 00:00 0 
     7fbbb778e000-7fbbb782f000 rw-p 00000000 00:00 0 
     7fbbb782f000-7fbbb7830000 ---p 00000000 00:00 0 
     7fbbb7830000-7fbbb78d1000 rw-p 00000000 00:00 0 
     7fbbb78d1000-7fbbb78d2000 ---p 00000000 00:00 0 
     7fbbb78d2000-7fbbb7973000 rw-p 00000000 00:00 0 
     7fbbb7973000-7fbbb7974000 ---p 00000000 00:00 0 
     7fbbb7974000-7fbbb7a15000 rw-p 00000000 00:00 0 
     7fbbb7a15000-7fbbb7a16000 ---p 00000000 00:00 0 
     7fbbb7a16000-7fbbb7ab7000 rw-p 00000000 00:00 0 
     7fbbb7ab7000-7fbbb7ab8000 ---p 00000000 00:00 0 
     7fbbb7ab8000-7fbbb7b59000 rw-p 00000000 00:00 0 
     7fbbb7b59000-7fbbb7b5a000 ---p 00000000 00:00 0 
     7fbbb7b5a000-7fbbb7bfb000 rw-p 00000000 00:00 0 
     7fbbb7bfb000-7fbbb7bfc000 ---p 00000000 00:00 0 
     7fbbb7bfc000-7fbbb7c9d000 rw-p 00000000 00:00 0 
     7fbbb7c9d000-7fbbb7c9e000 ---p 00000000 00:00 0 
     7fbbb7c9e000-7fbbb7d3f000 rw-p 00000000 00:00 0 
     7fbbb7d3f000-7fbbb7d40000 ---p 00000000 00:00 0 
     7fbbb7d40000-7fbbb7de1000 rw-p 00000000 00:00 0 
     7fbbb7de1000-7fbbb7de2000 ---p 00000000 00:00 0 
     7fbbb7de2000-7fbbb7e83000 rw-p 00000000 00:00 0 
     7fbbb7e83000-7fbbb7e84000 ---p 00000000 00:00 0 
     7fbbb7e84000-7fbbb7f25000 rw-p 00000000 00:00 0 
     7fbbb7f25000-7fbbb7f26000 ---p 00000000 00:00 0 
     7fbbb7f26000-7fbbb7fc7000 rw-p 00000000 00:00 0 
     7fbbb7fc7000-7fbbb7fc8000 ---p 00000000 00:00 0 
     7fbbb7fc8000-7fbbb8069000 rw-p 00000000 00:00 0 
     7fbbb8069000-7fbbb806a000 ---p 00000000 00:00 0 
     7fbbb806a000-7fbbb810b000 rw-p 00000000 00:00 0 
     7fbbb810b000-7fbbb810c000 ---p 00000000 00:00 0 
     7fbbb810c000-7fbbb81ad000 rw-p 00000000 00:00 0 
     7fbbb81ad000-7fbbb81ae000 ---p 00000000 00:00 0 
     7fbbb81ae000-7fbbb824f000 rw-p 00000000 00:00 0 
     7fbbb824f000-7fbbb8250000 ---p 00000000 00:00 0 
     7fbbb8250000-7fbbb82f1000 rw-p 00000000 00:00 0 
     7fbbb82f1000-7fbbb82f2000 ---p 00000000 00:00 0 
     7fbbb82f2000-7fbbb8393000 rw-p 00000000 00:00 0 
     7fbbb8393000-7fbbb8394000 ---p 00000000 00:00 0 
     7fbbb8394000-7fbbb8435000 rw-p 00000000 00:00 0 
     7fbbb8435000-7fbbb8436000 ---p 00000000 00:00 0 
     7fbbb8436000-7fbbb84d7000 rw-p 00000000 00:00 0 
     7fbbb84d7000-7fbbb84d8000 ---p 00000000 00:00 0 
     7fbbb84d8000-7fbbb8579000 rw-p 00000000 00:00 0 
     7fbbb8579000-7fbbb857a000 ---p 00000000 00:00 0 
     7fbbb857a000-7fbbba788000 rw-p 00000000 00:00 0 
     7fbbba788000-7fbbba7ad000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbbba7ad000-7fbbba925000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbbba925000-7fbbba96f000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbbba96f000-7fbbba970000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbbba970000-7fbbba973000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbbba973000-7fbbba976000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbbba976000-7fbbba97a000 rw-p 00000000 00:00 0 
     7fbbba97a000-7fbbba989000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fbbba989000-7fbbbaa30000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fbbbaa30000-7fbbbaac7000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fbbbaac7000-7fbbbaac8000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fbbbaac8000-7fbbbaac9000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fbbbaac9000-7fbbbaacb000 rw-p 00000000 00:00 0 
     7fbbbaacb000-7fbbbaacd000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fbbbaacd000-7fbbbaae2000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fbbbaae2000-7fbbbaafc000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fbbbaafc000-7fbbbaafd000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fbbbaafd000-7fbbbaafe000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fbbbaafe000-7fbbbab06000 rw-p 00000000 00:00 0 
     7fbbbab06000-7fbbbab07000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fbbbab07000-7fbbbab09000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fbbbab09000-7fbbbab0a000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fbbbab0a000-7fbbbab0b000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fbbbab0b000-7fbbbab0c000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fbbbab0c000-7fbbbab16000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbbbab16000-7fbbbab76000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbbbab76000-7fbbbab8d000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbbbab8d000-7fbbbab8e000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbbbab8e000-7fbbbab8f000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbbbab8f000-7fbbbab90000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbbbab90000-7fbbbab93000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbbbab93000-7fbbbab97000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbbbab97000-7fbbbab98000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbbbab98000-7fbbbab99000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbbbab99000-7fbbbab9a000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbbbab9a000-7fbbbab9b000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbbbab9b000-7fbbbaba2000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fbbbaba2000-7fbbbabb3000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fbbbabb3000-7fbbbabb8000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fbbbabb8000-7fbbbabb9000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fbbbabb9000-7fbbbabba000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fbbbabba000-7fbbbabbe000 rw-p 00000000 00:00 0 
     7fbbbabbe000-7fbbbabc0000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbbbabc0000-7fbbbabd1000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbbbabd1000-7fbbbabd7000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbbbabd7000-7fbbbabd8000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbbbabd8000-7fbbbabd9000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbbbabd9000-7fbbbabda000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbbbabda000-7fbbbabdc000 rw-p 00000000 00:00 0 
     7fbbbabe2000-7fbbbabe3000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fbbbabe3000-7fbbbac06000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fbbbac06000-7fbbbac0e000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fbbbac0f000-7fbbbac10000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fbbbac10000-7fbbbac11000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fbbbac11000-7fbbbac12000 rw-p 00000000 00:00 0 
     7fff0ddfa000-7fff0e5f9000 rw-p 00000000 00:00 0                          [stack]
     7fff0e5fa000-7fff0e5fc000 r--p 00000000 00:00 0                          [vvar]
     7fff0e5fc000-7fff0e5fe000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:56Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0012e0 (none) [FINISH]
       self: 0x0000556e0a850430 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x556e0a06fd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x556e0a0700fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x556e09e68439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x556e09e733a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x556e09f0152e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x556e09f053ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x556e09ee9033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x556e09ee92f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x556e09e73803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     556e09e38000-556e09e60000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556e09e60000-556e0a07c000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556e0a07c000-556e0a1d1000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556e0a1d1000-556e0a1d8000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556e0a1d8000-556e0a1d9000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556e0a1d9000-556e0a1ea000 rw-p 00000000 00:00 0 
     556e0a795000-556e0a8ec000 rw-p 00000000 00:00 0                          [heap]
     7f7dbddc7000-7f7dbee59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f7dbee59000-7f7dc0000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f7dc0000000-7f7dc0021000 rw-p 00000000 00:00 0 
     7f7dc0021000-7f7dc4000000 ---p 00000000 00:00 0 
     7f7dc45b0000-7f7dc47a0000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7dc47a0000-7f7dc47a3000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7dc47a3000-7f7dc47b5000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7dc47b5000-7f7dc47b9000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7dc47b9000-7f7dc47ba000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7dc47ba000-7f7dc47bb000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7dc47bb000-7f7dc47bc000 ---p 00000000 00:00 0 
     7f7dc47bc000-7f7dc49bc000 rw-p 00000000 00:00 0 
     7f7dc49bc000-7f7dc49bd000 ---p 00000000 00:00 0 
     7f7dc49bd000-7f7dc4a5e000 rw-p 00000000 00:00 0 
     7f7dc4a5e000-7f7dc4a5f000 ---p 00000000 00:00 0 
     7f7dc4a5f000-7f7dc4b00000 rw-p 00000000 00:00 0 
     7f7dc4b00000-7f7dc4b01000 ---p 00000000 00:00 0 
     7f7dc4b01000-7f7dc4ba2000 rw-p 00000000 00:00 0 
     7f7dc4ba2000-7f7dc4ba3000 ---p 00000000 00:00 0 
     7f7dc4ba3000-7f7dc4c44000 rw-p 00000000 00:00 0 
     7f7dc4c44000-7f7dc4c45000 ---p 00000000 00:00 0 
     7f7dc4c45000-7f7dc4ce6000 rw-p 00000000 00:00 0 
     7f7dc4ce6000-7f7dc4ce7000 ---p 00000000 00:00 0 
     7f7dc4ce7000-7f7dc4d88000 rw-p 00000000 00:00 0 
     7f7dc4d88000-7f7dc4d89000 ---p 00000000 00:00 0 
     7f7dc4d89000-7f7dc4e2a000 rw-p 00000000 00:00 0 
     7f7dc4e2a000-7f7dc4e2b000 ---p 00000000 00:00 0 
     7f7dc4e2b000-7f7dc4ecc000 rw-p 00000000 00:00 0 
     7f7dc4ecc000-7f7dc4ecd000 ---p 00000000 00:00 0 
     7f7dc4ecd000-7f7dc4f6e000 rw-p 00000000 00:00 0 
     7f7dc4f6e000-7f7dc4f6f000 ---p 00000000 00:00 0 
     7f7dc4f6f000-7f7dc5010000 rw-p 00000000 00:00 0 
     7f7dc5010000-7f7dc5011000 ---p 00000000 00:00 0 
     7f7dc5011000-7f7dc50b2000 rw-p 00000000 00:00 0 
     7f7dc50b2000-7f7dc50b3000 ---p 00000000 00:00 0 
     7f7dc50b3000-7f7dc5154000 rw-p 00000000 00:00 0 
     7f7dc5154000-7f7dc5155000 ---p 00000000 00:00 0 
     7f7dc5155000-7f7dc51f6000 rw-p 00000000 00:00 0 
     7f7dc51f6000-7f7dc51f7000 ---p 00000000 00:00 0 
     7f7dc51f7000-7f7dc5298000 rw-p 00000000 00:00 0 
     7f7dc5298000-7f7dc5299000 ---p 00000000 00:00 0 
     7f7dc5299000-7f7dc533a000 rw-p 00000000 00:00 0 
     7f7dc533a000-7f7dc533b000 ---p 00000000 00:00 0 
     7f7dc533b000-7f7dc53dc000 rw-p 00000000 00:00 0 
     7f7dc53dc000-7f7dc53dd000 ---p 00000000 00:00 0 
     7f7dc53dd000-7f7dc547e000 rw-p 00000000 00:00 0 
     7f7dc547e000-7f7dc547f000 ---p 00000000 00:00 0 
     7f7dc547f000-7f7dc5520000 rw-p 00000000 00:00 0 
     7f7dc5520000-7f7dc5521000 ---p 00000000 00:00 0 
     7f7dc5521000-7f7dc55c2000 rw-p 00000000 00:00 0 
     7f7dc55c2000-7f7dc55c3000 ---p 00000000 00:00 0 
     7f7dc55c3000-7f7dc5664000 rw-p 00000000 00:00 0 
     7f7dc5664000-7f7dc5665000 ---p 00000000 00:00 0 
     7f7dc5665000-7f7dc5706000 rw-p 00000000 00:00 0 
     7f7dc5706000-7f7dc5707000 ---p 00000000 00:00 0 
     7f7dc5707000-7f7dc57a8000 rw-p 00000000 00:00 0 
     7f7dc57a8000-7f7dc57a9000 ---p 00000000 00:00 0 
     7f7dc57a9000-7f7dc584a000 rw-p 00000000 00:00 0 
     7f7dc584a000-7f7dc584b000 ---p 00000000 00:00 0 
     7f7dc584b000-7f7dc58ec000 rw-p 00000000 00:00 0 
     7f7dc58ec000-7f7dc58ed000 ---p 00000000 00:00 0 
     7f7dc58ed000-7f7dc598e000 rw-p 00000000 00:00 0 
     7f7dc598e000-7f7dc598f000 ---p 00000000 00:00 0 
     7f7dc598f000-7f7dc5a30000 rw-p 00000000 00:00 0 
     7f7dc5a30000-7f7dc5a31000 ---p 00000000 00:00 0 
     7f7dc5a31000-7f7dc5ad2000 rw-p 00000000 00:00 0 
     7f7dc5ad2000-7f7dc5ad3000 ---p 00000000 00:00 0 
     7f7dc5ad3000-7f7dc5b74000 rw-p 00000000 00:00 0 
     7f7dc5b74000-7f7dc5b75000 ---p 00000000 00:00 0 
     7f7dc5b75000-7f7dc5c16000 rw-p 00000000 00:00 0 
     7f7dc5c16000-7f7dc5c17000 ---p 00000000 00:00 0 
     7f7dc5c17000-7f7dc5cb8000 rw-p 00000000 00:00 0 
     7f7dc5cb8000-7f7dc5cb9000 ---p 00000000 00:00 0 
     7f7dc5cb9000-7f7dc5d5a000 rw-p 00000000 00:00 0 
     7f7dc5d5a000-7f7dc5d5b000 ---p 00000000 00:00 0 
     7f7dc5d5b000-7f7dc7f69000 rw-p 00000000 00:00 0 
     7f7dc7f69000-7f7dc7f8e000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7dc7f8e000-7f7dc8106000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7dc8106000-7f7dc8150000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7dc8150000-7f7dc8151000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7dc8151000-7f7dc8154000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7dc8154000-7f7dc8157000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7dc8157000-7f7dc815b000 rw-p 00000000 00:00 0 
     7f7dc815b000-7f7dc816a000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7dc816a000-7f7dc8211000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7dc8211000-7f7dc82a8000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7dc82a8000-7f7dc82a9000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7dc82a9000-7f7dc82aa000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7dc82aa000-7f7dc82ac000 rw-p 00000000 00:00 0 
     7f7dc82ac000-7f7dc82ae000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7dc82ae000-7f7dc82c3000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7dc82c3000-7f7dc82dd000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7dc82dd000-7f7dc82de000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7dc82de000-7f7dc82df000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7dc82df000-7f7dc82e7000 rw-p 00000000 00:00 0 
     7f7dc82e7000-7f7dc82e8000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7dc82e8000-7f7dc82ea000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7dc82ea000-7f7dc82eb000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7dc82eb000-7f7dc82ec000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7dc82ec000-7f7dc82ed000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7dc82ed000-7f7dc82f7000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7dc82f7000-7f7dc8357000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7dc8357000-7f7dc836e000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7dc836e000-7f7dc836f000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7dc836f000-7f7dc8370000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7dc8370000-7f7dc8371000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7dc8371000-7f7dc8374000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7dc8374000-7f7dc8378000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7dc8378000-7f7dc8379000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7dc8379000-7f7dc837a000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7dc837a000-7f7dc837b000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7dc837b000-7f7dc837c000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7dc837c000-7f7dc8383000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7dc8383000-7f7dc8394000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7dc8394000-7f7dc8399000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7dc8399000-7f7dc839a000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7dc839a000-7f7dc839b000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7dc839b000-7f7dc839f000 rw-p 00000000 00:00 0 
     7f7dc839f000-7f7dc83a1000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7dc83a1000-7f7dc83b2000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7dc83b2000-7f7dc83b8000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7dc83b8000-7f7dc83b9000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7dc83b9000-7f7dc83ba000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7dc83ba000-7f7dc83bb000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7dc83bb000-7f7dc83bd000 rw-p 00000000 00:00 0 
     7f7dc83c3000-7f7dc83c4000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7dc83c4000-7f7dc83e7000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7dc83e7000-7f7dc83ef000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7dc83f0000-7f7dc83f1000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7dc83f1000-7f7dc83f2000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7dc83f2000-7f7dc83f3000 rw-p 00000000 00:00 0 
     7ffed88dc000-7ffed90db000 rw-p 00000000 00:00 0                          [stack]
     7ffed9153000-7ffed9155000 r--p 00000000 00:00 0                          [vvar]
     7ffed9155000-7ffed9157000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:56Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002280 (none) [FINISH]
       self: 0x0000556302440448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x556300cddd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x556300cde0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x556300ad6439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x556300ae13a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x556300b6f52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x556300b733ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x556300b57033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x556300b572f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x556300ae1803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     556300aa6000-556300ace000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556300ace000-556300cea000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556300cea000-556300e3f000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556300e3f000-556300e46000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556300e46000-556300e47000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556300e47000-556300e58000 rw-p 00000000 00:00 0 
     556302383000-5563024eb000 rw-p 00000000 00:00 0                          [heap]
     7f4652f6e000-7f4654000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f4654000000-7f4654021000 rw-p 00000000 00:00 0 
     7f4654021000-7f4658000000 ---p 00000000 00:00 0 
     7f4658ec4000-7f46590b4000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f46590b4000-7f465a25b000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f465a25b000-7f465a25e000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f465a25e000-7f465a270000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f465a270000-7f465a274000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f465a274000-7f465a275000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f465a275000-7f465a276000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f465a276000-7f465a277000 ---p 00000000 00:00 0 
     7f465a277000-7f465a477000 rw-p 00000000 00:00 0 
     7f465a477000-7f465a478000 ---p 00000000 00:00 0 
     7f465a478000-7f465a519000 rw-p 00000000 00:00 0 
     7f465a519000-7f465a51a000 ---p 00000000 00:00 0 
     7f465a51a000-7f465a5bb000 rw-p 00000000 00:00 0 
     7f465a5bb000-7f465a5bc000 ---p 00000000 00:00 0 
     7f465a5bc000-7f465a65d000 rw-p 00000000 00:00 0 
     7f465a65d000-7f465a65e000 ---p 00000000 00:00 0 
     7f465a65e000-7f465a6ff000 rw-p 00000000 00:00 0 
     7f465a6ff000-7f465a700000 ---p 00000000 00:00 0 
     7f465a700000-7f465a7a1000 rw-p 00000000 00:00 0 
     7f465a7a1000-7f465a7a2000 ---p 00000000 00:00 0 
     7f465a7a2000-7f465a843000 rw-p 00000000 00:00 0 
     7f465a843000-7f465a844000 ---p 00000000 00:00 0 
     7f465a844000-7f465a8e5000 rw-p 00000000 00:00 0 
     7f465a8e5000-7f465a8e6000 ---p 00000000 00:00 0 
     7f465a8e6000-7f465a987000 rw-p 00000000 00:00 0 
     7f465a987000-7f465a988000 ---p 00000000 00:00 0 
     7f465a988000-7f465aa29000 rw-p 00000000 00:00 0 
     7f465aa29000-7f465aa2a000 ---p 00000000 00:00 0 
     7f465aa2a000-7f465aacb000 rw-p 00000000 00:00 0 
     7f465aacb000-7f465aacc000 ---p 00000000 00:00 0 
     7f465aacc000-7f465ab6d000 rw-p 00000000 00:00 0 
     7f465ab6d000-7f465ab6e000 ---p 00000000 00:00 0 
     7f465ab6e000-7f465ac0f000 rw-p 00000000 00:00 0 
     7f465ac0f000-7f465ac10000 ---p 00000000 00:00 0 
     7f465ac10000-7f465acb1000 rw-p 00000000 00:00 0 
     7f465acb1000-7f465acb2000 ---p 00000000 00:00 0 
     7f465acb2000-7f465ad53000 rw-p 00000000 00:00 0 
     7f465ad53000-7f465ad54000 ---p 00000000 00:00 0 
     7f465ad54000-7f465adf5000 rw-p 00000000 00:00 0 
     7f465adf5000-7f465adf6000 ---p 00000000 00:00 0 
     7f465adf6000-7f465ae97000 rw-p 00000000 00:00 0 
     7f465ae97000-7f465ae98000 ---p 00000000 00:00 0 
     7f465ae98000-7f465af39000 rw-p 00000000 00:00 0 
     7f465af39000-7f465af3a000 ---p 00000000 00:00 0 
     7f465af3a000-7f465afdb000 rw-p 00000000 00:00 0 
     7f465afdb000-7f465afdc000 ---p 00000000 00:00 0 
     7f465afdc000-7f465b07d000 rw-p 00000000 00:00 0 
     7f465b07d000-7f465b07e000 ---p 00000000 00:00 0 
     7f465b07e000-7f465b11f000 rw-p 00000000 00:00 0 
     7f465b11f000-7f465b120000 ---p 00000000 00:00 0 
     7f465b120000-7f465b1c1000 rw-p 00000000 00:00 0 
     7f465b1c1000-7f465b1c2000 ---p 00000000 00:00 0 
     7f465b1c2000-7f465b263000 rw-p 00000000 00:00 0 
     7f465b263000-7f465b264000 ---p 00000000 00:00 0 
     7f465b264000-7f465b305000 rw-p 00000000 00:00 0 
     7f465b305000-7f465b306000 ---p 00000000 00:00 0 
     7f465b306000-7f465b3a7000 rw-p 00000000 00:00 0 
     7f465b3a7000-7f465b3a8000 ---p 00000000 00:00 0 
     7f465b3a8000-7f465b449000 rw-p 00000000 00:00 0 
     7f465b449000-7f465b44a000 ---p 00000000 00:00 0 
     7f465b44a000-7f465b4eb000 rw-p 00000000 00:00 0 
     7f465b4eb000-7f465b4ec000 ---p 00000000 00:00 0 
     7f465b4ec000-7f465b58d000 rw-p 00000000 00:00 0 
     7f465b58d000-7f465b58e000 ---p 00000000 00:00 0 
     7f465b58e000-7f465b62f000 rw-p 00000000 00:00 0 
     7f465b62f000-7f465b630000 ---p 00000000 00:00 0 
     7f465b630000-7f465b6d1000 rw-p 00000000 00:00 0 
     7f465b6d1000-7f465b6d2000 ---p 00000000 00:00 0 
     7f465b6d2000-7f465b773000 rw-p 00000000 00:00 0 
     7f465b773000-7f465b774000 ---p 00000000 00:00 0 
     7f465b774000-7f465b815000 rw-p 00000000 00:00 0 
     7f465b815000-7f465b816000 ---p 00000000 00:00 0 
     7f465b816000-7f465da24000 rw-p 00000000 00:00 0 
     7f465da24000-7f465da49000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f465da49000-7f465dbc1000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f465dbc1000-7f465dc0b000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f465dc0b000-7f465dc0c000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f465dc0c000-7f465dc0f000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f465dc0f000-7f465dc12000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f465dc12000-7f465dc16000 rw-p 00000000 00:00 0 
     7f465dc16000-7f465dc25000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f465dc25000-7f465dccc000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f465dccc000-7f465dd63000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f465dd63000-7f465dd64000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f465dd64000-7f465dd65000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f465dd65000-7f465dd67000 rw-p 00000000 00:00 0 
     7f465dd67000-7f465dd69000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f465dd69000-7f465dd7e000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f465dd7e000-7f465dd98000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f465dd98000-7f465dd99000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f465dd99000-7f465dd9a000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f465dd9a000-7f465dda2000 rw-p 00000000 00:00 0 
     7f465dda2000-7f465dda3000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f465dda3000-7f465dda5000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f465dda5000-7f465dda6000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f465dda6000-7f465dda7000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f465dda7000-7f465dda8000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f465dda8000-7f465ddb2000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f465ddb2000-7f465de12000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f465de12000-7f465de29000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f465de29000-7f465de2a000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f465de2a000-7f465de2b000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f465de2b000-7f465de2c000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f465de2c000-7f465de2f000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f465de2f000-7f465de33000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f465de33000-7f465de34000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f465de34000-7f465de35000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f465de35000-7f465de36000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f465de36000-7f465de37000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f465de37000-7f465de3e000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f465de3e000-7f465de4f000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f465de4f000-7f465de54000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f465de54000-7f465de55000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f465de55000-7f465de56000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f465de56000-7f465de5a000 rw-p 00000000 00:00 0 
     7f465de5a000-7f465de5c000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f465de5c000-7f465de6d000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f465de6d000-7f465de73000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f465de73000-7f465de74000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f465de74000-7f465de75000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f465de75000-7f465de76000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f465de76000-7f465de78000 rw-p 00000000 00:00 0 
     7f465de7e000-7f465de7f000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f465de7f000-7f465dea2000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f465dea2000-7f465deaa000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f465deab000-7f465deac000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f465deac000-7f465dead000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f465dead000-7f465deae000 rw-p 00000000 00:00 0 
     7ffd0d011000-7ffd0d810000 rw-p 00000000 00:00 0                          [stack]
     7ffd0d8fb000-7ffd0d8fd000 r--p 00000000 00:00 0                          [vvar]
     7ffd0d8fd000-7ffd0d8ff000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:57Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001b40 (none) [FINISH]
       self: 0x0000558c0a7b8450 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x558c0863ad49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x558c0863b0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x558c08433439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x558c0843e3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x558c084cc52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x558c084d03ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x558c084b4033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x558c084b42f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x558c0843e803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     558c08403000-558c0842b000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     558c0842b000-558c08647000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     558c08647000-558c0879c000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     558c0879c000-558c087a3000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     558c087a3000-558c087a4000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     558c087a4000-558c087b5000 rw-p 00000000 00:00 0 
     558c0a6fc000-558c0a853000 rw-p 00000000 00:00 0                          [heap]
     7fb418000000-7fb418021000 rw-p 00000000 00:00 0 
     7fb418021000-7fb41c000000 ---p 00000000 00:00 0 
     7fb41c832000-7fb41d8c4000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fb41d8c4000-7fb41dab4000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb41dab4000-7fb41ec5b000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fb41ec5b000-7fb41ec5e000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb41ec5e000-7fb41ec70000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb41ec70000-7fb41ec74000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb41ec74000-7fb41ec75000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb41ec75000-7fb41ec76000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb41ec76000-7fb41ec77000 ---p 00000000 00:00 0 
     7fb41ec77000-7fb41ee77000 rw-p 00000000 00:00 0 
     7fb41ee77000-7fb41ee78000 ---p 00000000 00:00 0 
     7fb41ee78000-7fb41ef19000 rw-p 00000000 00:00 0 
     7fb41ef19000-7fb41ef1a000 ---p 00000000 00:00 0 
     7fb41ef1a000-7fb41efbb000 rw-p 00000000 00:00 0 
     7fb41efbb000-7fb41efbc000 ---p 00000000 00:00 0 
     7fb41efbc000-7fb41f05d000 rw-p 00000000 00:00 0 
     7fb41f05d000-7fb41f05e000 ---p 00000000 00:00 0 
     7fb41f05e000-7fb41f0ff000 rw-p 00000000 00:00 0 
     7fb41f0ff000-7fb41f100000 ---p 00000000 00:00 0 
     7fb41f100000-7fb41f1a1000 rw-p 00000000 00:00 0 
     7fb41f1a1000-7fb41f1a2000 ---p 00000000 00:00 0 
     7fb41f1a2000-7fb41f243000 rw-p 00000000 00:00 0 
     7fb41f243000-7fb41f244000 ---p 00000000 00:00 0 
     7fb41f244000-7fb41f2e5000 rw-p 00000000 00:00 0 
     7fb41f2e5000-7fb41f2e6000 ---p 00000000 00:00 0 
     7fb41f2e6000-7fb41f387000 rw-p 00000000 00:00 0 
     7fb41f387000-7fb41f388000 ---p 00000000 00:00 0 
     7fb41f388000-7fb41f429000 rw-p 00000000 00:00 0 
     7fb41f429000-7fb41f42a000 ---p 00000000 00:00 0 
     7fb41f42a000-7fb41f4cb000 rw-p 00000000 00:00 0 
     7fb41f4cb000-7fb41f4cc000 ---p 00000000 00:00 0 
     7fb41f4cc000-7fb41f56d000 rw-p 00000000 00:00 0 
     7fb41f56d000-7fb41f56e000 ---p 00000000 00:00 0 
     7fb41f56e000-7fb41f60f000 rw-p 00000000 00:00 0 
     7fb41f60f000-7fb41f610000 ---p 00000000 00:00 0 
     7fb41f610000-7fb41f6b1000 rw-p 00000000 00:00 0 
     7fb41f6b1000-7fb41f6b2000 ---p 00000000 00:00 0 
     7fb41f6b2000-7fb41f753000 rw-p 00000000 00:00 0 
     7fb41f753000-7fb41f754000 ---p 00000000 00:00 0 
     7fb41f754000-7fb41f7f5000 rw-p 00000000 00:00 0 
     7fb41f7f5000-7fb41f7f6000 ---p 00000000 00:00 0 
     7fb41f7f6000-7fb41f897000 rw-p 00000000 00:00 0 
     7fb41f897000-7fb41f898000 ---p 00000000 00:00 0 
     7fb41f898000-7fb41f939000 rw-p 00000000 00:00 0 
     7fb41f939000-7fb41f93a000 ---p 00000000 00:00 0 
     7fb41f93a000-7fb41f9db000 rw-p 00000000 00:00 0 
     7fb41f9db000-7fb41f9dc000 ---p 00000000 00:00 0 
     7fb41f9dc000-7fb41fa7d000 rw-p 00000000 00:00 0 
     7fb41fa7d000-7fb41fa7e000 ---p 00000000 00:00 0 
     7fb41fa7e000-7fb41fb1f000 rw-p 00000000 00:00 0 
     7fb41fb1f000-7fb41fb20000 ---p 00000000 00:00 0 
     7fb41fb20000-7fb41fbc1000 rw-p 00000000 00:00 0 
     7fb41fbc1000-7fb41fbc2000 ---p 00000000 00:00 0 
     7fb41fbc2000-7fb41fc63000 rw-p 00000000 00:00 0 
     7fb41fc63000-7fb41fc64000 ---p 00000000 00:00 0 
     7fb41fc64000-7fb41fd05000 rw-p 00000000 00:00 0 
     7fb41fd05000-7fb41fd06000 ---p 00000000 00:00 0 
     7fb41fd06000-7fb41fda7000 rw-p 00000000 00:00 0 
     7fb41fda7000-7fb41fda8000 ---p 00000000 00:00 0 
     7fb41fda8000-7fb41fe49000 rw-p 00000000 00:00 0 
     7fb41fe49000-7fb41fe4a000 ---p 00000000 00:00 0 
     7fb41fe4a000-7fb41feeb000 rw-p 00000000 00:00 0 
     7fb41feeb000-7fb41feec000 ---p 00000000 00:00 0 
     7fb41feec000-7fb41ff8d000 rw-p 00000000 00:00 0 
     7fb41ff8d000-7fb41ff8e000 ---p 00000000 00:00 0 
     7fb41ff8e000-7fb42002f000 rw-p 00000000 00:00 0 
     7fb42002f000-7fb420030000 ---p 00000000 00:00 0 
     7fb420030000-7fb4200d1000 rw-p 00000000 00:00 0 
     7fb4200d1000-7fb4200d2000 ---p 00000000 00:00 0 
     7fb4200d2000-7fb420173000 rw-p 00000000 00:00 0 
     7fb420173000-7fb420174000 ---p 00000000 00:00 0 
     7fb420174000-7fb420215000 rw-p 00000000 00:00 0 
     7fb420215000-7fb420216000 ---p 00000000 00:00 0 
     7fb420216000-7fb422424000 rw-p 00000000 00:00 0 
     7fb422424000-7fb422449000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb422449000-7fb4225c1000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb4225c1000-7fb42260b000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb42260b000-7fb42260c000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb42260c000-7fb42260f000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb42260f000-7fb422612000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb422612000-7fb422616000 rw-p 00000000 00:00 0 
     7fb422616000-7fb422625000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb422625000-7fb4226cc000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb4226cc000-7fb422763000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb422763000-7fb422764000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb422764000-7fb422765000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb422765000-7fb422767000 rw-p 00000000 00:00 0 
     7fb422767000-7fb422769000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb422769000-7fb42277e000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb42277e000-7fb422798000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb422798000-7fb422799000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb422799000-7fb42279a000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb42279a000-7fb4227a2000 rw-p 00000000 00:00 0 
     7fb4227a2000-7fb4227a3000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb4227a3000-7fb4227a5000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb4227a5000-7fb4227a6000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb4227a6000-7fb4227a7000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb4227a7000-7fb4227a8000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb4227a8000-7fb4227b2000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb4227b2000-7fb422812000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb422812000-7fb422829000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb422829000-7fb42282a000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb42282a000-7fb42282b000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb42282b000-7fb42282c000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb42282c000-7fb42282f000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb42282f000-7fb422833000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb422833000-7fb422834000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb422834000-7fb422835000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb422835000-7fb422836000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb422836000-7fb422837000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb422837000-7fb42283e000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb42283e000-7fb42284f000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb42284f000-7fb422854000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb422854000-7fb422855000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb422855000-7fb422856000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb422856000-7fb42285a000 rw-p 00000000 00:00 0 
     7fb42285a000-7fb42285c000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb42285c000-7fb42286d000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb42286d000-7fb422873000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb422873000-7fb422874000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb422874000-7fb422875000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb422875000-7fb422876000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb422876000-7fb422878000 rw-p 00000000 00:00 0 
     7fb42287e000-7fb42287f000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb42287f000-7fb4228a2000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb4228a2000-7fb4228aa000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb4228ab000-7fb4228ac000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb4228ac000-7fb4228ad000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb4228ad000-7fb4228ae000 rw-p 00000000 00:00 0 
     7ffe50276000-7ffe50a75000 rw-p 00000000 00:00 0                          [stack]
     7ffe50aa8000-7ffe50aaa000 r--p 00000000 00:00 0                          [vvar]
     7ffe50aaa000-7ffe50aac000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:57Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0007a0 (none) [FINISH]
       self: 0x0000557c44adc440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x557c436e5d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x557c436e60fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x557c434de439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x557c434e93a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x557c4357752e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x557c4357b3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x557c4355f033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x557c4355f2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x557c434e9803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     557c434ae000-557c434d6000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557c434d6000-557c436f2000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557c436f2000-557c43847000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557c43847000-557c4384e000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557c4384e000-557c4384f000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557c4384f000-557c43860000 rw-p 00000000 00:00 0 
     557c44a20000-557c44b77000 rw-p 00000000 00:00 0                          [heap]
     7efc69dc7000-7efc6ae59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7efc6ae59000-7efc6c000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7efc6c000000-7efc6c021000 rw-p 00000000 00:00 0 
     7efc6c021000-7efc70000000 ---p 00000000 00:00 0 
     7efc7074a000-7efc7093a000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7efc7093a000-7efc7093d000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7efc7093d000-7efc7094f000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7efc7094f000-7efc70953000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7efc70953000-7efc70954000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7efc70954000-7efc70955000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7efc70955000-7efc70956000 ---p 00000000 00:00 0 
     7efc70956000-7efc70b56000 rw-p 00000000 00:00 0 
     7efc70b56000-7efc70b57000 ---p 00000000 00:00 0 
     7efc70b57000-7efc70bf8000 rw-p 00000000 00:00 0 
     7efc70bf8000-7efc70bf9000 ---p 00000000 00:00 0 
     7efc70bf9000-7efc70c9a000 rw-p 00000000 00:00 0 
     7efc70c9a000-7efc70c9b000 ---p 00000000 00:00 0 
     7efc70c9b000-7efc70d3c000 rw-p 00000000 00:00 0 
     7efc70d3c000-7efc70d3d000 ---p 00000000 00:00 0 
     7efc70d3d000-7efc70dde000 rw-p 00000000 00:00 0 
     7efc70dde000-7efc70ddf000 ---p 00000000 00:00 0 
     7efc70ddf000-7efc70e80000 rw-p 00000000 00:00 0 
     7efc70e80000-7efc70e81000 ---p 00000000 00:00 0 
     7efc70e81000-7efc70f22000 rw-p 00000000 00:00 0 
     7efc70f22000-7efc70f23000 ---p 00000000 00:00 0 
     7efc70f23000-7efc70fc4000 rw-p 00000000 00:00 0 
     7efc70fc4000-7efc70fc5000 ---p 00000000 00:00 0 
     7efc70fc5000-7efc71066000 rw-p 00000000 00:00 0 
     7efc71066000-7efc71067000 ---p 00000000 00:00 0 
     7efc71067000-7efc71108000 rw-p 00000000 00:00 0 
     7efc71108000-7efc71109000 ---p 00000000 00:00 0 
     7efc71109000-7efc711aa000 rw-p 00000000 00:00 0 
     7efc711aa000-7efc711ab000 ---p 00000000 00:00 0 
     7efc711ab000-7efc7124c000 rw-p 00000000 00:00 0 
     7efc7124c000-7efc7124d000 ---p 00000000 00:00 0 
     7efc7124d000-7efc712ee000 rw-p 00000000 00:00 0 
     7efc712ee000-7efc712ef000 ---p 00000000 00:00 0 
     7efc712ef000-7efc71390000 rw-p 00000000 00:00 0 
     7efc71390000-7efc71391000 ---p 00000000 00:00 0 
     7efc71391000-7efc71432000 rw-p 00000000 00:00 0 
     7efc71432000-7efc71433000 ---p 00000000 00:00 0 
     7efc71433000-7efc714d4000 rw-p 00000000 00:00 0 
     7efc714d4000-7efc714d5000 ---p 00000000 00:00 0 
     7efc714d5000-7efc71576000 rw-p 00000000 00:00 0 
     7efc71576000-7efc71577000 ---p 00000000 00:00 0 
     7efc71577000-7efc71618000 rw-p 00000000 00:00 0 
     7efc71618000-7efc71619000 ---p 00000000 00:00 0 
     7efc71619000-7efc716ba000 rw-p 00000000 00:00 0 
     7efc716ba000-7efc716bb000 ---p 00000000 00:00 0 
     7efc716bb000-7efc7175c000 rw-p 00000000 00:00 0 
     7efc7175c000-7efc7175d000 ---p 00000000 00:00 0 
     7efc7175d000-7efc717fe000 rw-p 00000000 00:00 0 
     7efc717fe000-7efc717ff000 ---p 00000000 00:00 0 
     7efc717ff000-7efc718a0000 rw-p 00000000 00:00 0 
     7efc718a0000-7efc718a1000 ---p 00000000 00:00 0 
     7efc718a1000-7efc71942000 rw-p 00000000 00:00 0 
     7efc71942000-7efc71943000 ---p 00000000 00:00 0 
     7efc71943000-7efc719e4000 rw-p 00000000 00:00 0 
     7efc719e4000-7efc719e5000 ---p 00000000 00:00 0 
     7efc719e5000-7efc71a86000 rw-p 00000000 00:00 0 
     7efc71a86000-7efc71a87000 ---p 00000000 00:00 0 
     7efc71a87000-7efc71b28000 rw-p 00000000 00:00 0 
     7efc71b28000-7efc71b29000 ---p 00000000 00:00 0 
     7efc71b29000-7efc71bca000 rw-p 00000000 00:00 0 
     7efc71bca000-7efc71bcb000 ---p 00000000 00:00 0 
     7efc71bcb000-7efc71c6c000 rw-p 00000000 00:00 0 
     7efc71c6c000-7efc71c6d000 ---p 00000000 00:00 0 
     7efc71c6d000-7efc71d0e000 rw-p 00000000 00:00 0 
     7efc71d0e000-7efc71d0f000 ---p 00000000 00:00 0 
     7efc71d0f000-7efc71db0000 rw-p 00000000 00:00 0 
     7efc71db0000-7efc71db1000 ---p 00000000 00:00 0 
     7efc71db1000-7efc71e52000 rw-p 00000000 00:00 0 
     7efc71e52000-7efc71e53000 ---p 00000000 00:00 0 
     7efc71e53000-7efc71ef4000 rw-p 00000000 00:00 0 
     7efc71ef4000-7efc71ef5000 ---p 00000000 00:00 0 
     7efc71ef5000-7efc74103000 rw-p 00000000 00:00 0 
     7efc74103000-7efc74128000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7efc74128000-7efc742a0000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7efc742a0000-7efc742ea000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7efc742ea000-7efc742eb000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7efc742eb000-7efc742ee000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7efc742ee000-7efc742f1000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7efc742f1000-7efc742f5000 rw-p 00000000 00:00 0 
     7efc742f5000-7efc74304000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7efc74304000-7efc743ab000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7efc743ab000-7efc74442000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7efc74442000-7efc74443000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7efc74443000-7efc74444000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7efc74444000-7efc74446000 rw-p 00000000 00:00 0 
     7efc74446000-7efc74448000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7efc74448000-7efc7445d000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7efc7445d000-7efc74477000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7efc74477000-7efc74478000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7efc74478000-7efc74479000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7efc74479000-7efc74481000 rw-p 00000000 00:00 0 
     7efc74481000-7efc74482000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7efc74482000-7efc74484000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7efc74484000-7efc74485000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7efc74485000-7efc74486000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7efc74486000-7efc74487000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7efc74487000-7efc74491000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7efc74491000-7efc744f1000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7efc744f1000-7efc74508000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7efc74508000-7efc74509000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7efc74509000-7efc7450a000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7efc7450a000-7efc7450b000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7efc7450b000-7efc7450e000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7efc7450e000-7efc74512000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7efc74512000-7efc74513000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7efc74513000-7efc74514000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7efc74514000-7efc74515000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7efc74515000-7efc74516000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7efc74516000-7efc7451d000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7efc7451d000-7efc7452e000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7efc7452e000-7efc74533000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7efc74533000-7efc74534000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7efc74534000-7efc74535000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7efc74535000-7efc74539000 rw-p 00000000 00:00 0 
     7efc74539000-7efc7453b000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7efc7453b000-7efc7454c000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7efc7454c000-7efc74552000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7efc74552000-7efc74553000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7efc74553000-7efc74554000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7efc74554000-7efc74555000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7efc74555000-7efc74557000 rw-p 00000000 00:00 0 
     7efc7455d000-7efc7455e000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7efc7455e000-7efc74581000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7efc74581000-7efc74589000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7efc7458a000-7efc7458b000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7efc7458b000-7efc7458c000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7efc7458c000-7efc7458d000 rw-p 00000000 00:00 0 
     7fffe5209000-7fffe5a08000 rw-p 00000000 00:00 0                          [stack]
     7fffe5a10000-7fffe5a12000 r--p 00000000 00:00 0                          [vvar]
     7fffe5a12000-7fffe5a14000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:58Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0003a0 (none) [FINISH]
       self: 0x00005639e7784430 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x5639e5893d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x5639e58940fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x5639e568c439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x5639e56973a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x5639e572552e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x5639e57293ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x5639e570d033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x5639e570d2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x5639e5697803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     5639e565c000-5639e5684000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5639e5684000-5639e58a0000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5639e58a0000-5639e59f5000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5639e59f5000-5639e59fc000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5639e59fc000-5639e59fd000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5639e59fd000-5639e5a0e000 rw-p 00000000 00:00 0 
     5639e76c8000-5639e781f000 rw-p 00000000 00:00 0                          [heap]
     7f0616f6e000-7f0618000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f0618000000-7f0618021000 rw-p 00000000 00:00 0 
     7f0618021000-7f061c000000 ---p 00000000 00:00 0 
     7f061cf85000-7f061d175000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f061d175000-7f061e31c000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f061e31c000-7f061e31f000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f061e31f000-7f061e331000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f061e331000-7f061e335000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f061e335000-7f061e336000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f061e336000-7f061e337000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f061e337000-7f061e338000 ---p 00000000 00:00 0 
     7f061e338000-7f061e538000 rw-p 00000000 00:00 0 
     7f061e538000-7f061e539000 ---p 00000000 00:00 0 
     7f061e539000-7f061e5da000 rw-p 00000000 00:00 0 
     7f061e5da000-7f061e5db000 ---p 00000000 00:00 0 
     7f061e5db000-7f061e67c000 rw-p 00000000 00:00 0 
     7f061e67c000-7f061e67d000 ---p 00000000 00:00 0 
     7f061e67d000-7f061e71e000 rw-p 00000000 00:00 0 
     7f061e71e000-7f061e71f000 ---p 00000000 00:00 0 
     7f061e71f000-7f061e7c0000 rw-p 00000000 00:00 0 
     7f061e7c0000-7f061e7c1000 ---p 00000000 00:00 0 
     7f061e7c1000-7f061e862000 rw-p 00000000 00:00 0 
     7f061e862000-7f061e863000 ---p 00000000 00:00 0 
     7f061e863000-7f061e904000 rw-p 00000000 00:00 0 
     7f061e904000-7f061e905000 ---p 00000000 00:00 0 
     7f061e905000-7f061e9a6000 rw-p 00000000 00:00 0 
     7f061e9a6000-7f061e9a7000 ---p 00000000 00:00 0 
     7f061e9a7000-7f061ea48000 rw-p 00000000 00:00 0 
     7f061ea48000-7f061ea49000 ---p 00000000 00:00 0 
     7f061ea49000-7f061eaea000 rw-p 00000000 00:00 0 
     7f061eaea000-7f061eaeb000 ---p 00000000 00:00 0 
     7f061eaeb000-7f061eb8c000 rw-p 00000000 00:00 0 
     7f061eb8c000-7f061eb8d000 ---p 00000000 00:00 0 
     7f061eb8d000-7f061ec2e000 rw-p 00000000 00:00 0 
     7f061ec2e000-7f061ec2f000 ---p 00000000 00:00 0 
     7f061ec2f000-7f061ecd0000 rw-p 00000000 00:00 0 
     7f061ecd0000-7f061ecd1000 ---p 00000000 00:00 0 
     7f061ecd1000-7f061ed72000 rw-p 00000000 00:00 0 
     7f061ed72000-7f061ed73000 ---p 00000000 00:00 0 
     7f061ed73000-7f061ee14000 rw-p 00000000 00:00 0 
     7f061ee14000-7f061ee15000 ---p 00000000 00:00 0 
     7f061ee15000-7f061eeb6000 rw-p 00000000 00:00 0 
     7f061eeb6000-7f061eeb7000 ---p 00000000 00:00 0 
     7f061eeb7000-7f061ef58000 rw-p 00000000 00:00 0 
     7f061ef58000-7f061ef59000 ---p 00000000 00:00 0 
     7f061ef59000-7f061effa000 rw-p 00000000 00:00 0 
     7f061effa000-7f061effb000 ---p 00000000 00:00 0 
     7f061effb000-7f061f09c000 rw-p 00000000 00:00 0 
     7f061f09c000-7f061f09d000 ---p 00000000 00:00 0 
     7f061f09d000-7f061f13e000 rw-p 00000000 00:00 0 
     7f061f13e000-7f061f13f000 ---p 00000000 00:00 0 
     7f061f13f000-7f061f1e0000 rw-p 00000000 00:00 0 
     7f061f1e0000-7f061f1e1000 ---p 00000000 00:00 0 
     7f061f1e1000-7f061f282000 rw-p 00000000 00:00 0 
     7f061f282000-7f061f283000 ---p 00000000 00:00 0 
     7f061f283000-7f061f324000 rw-p 00000000 00:00 0 
     7f061f324000-7f061f325000 ---p 00000000 00:00 0 
     7f061f325000-7f061f3c6000 rw-p 00000000 00:00 0 
     7f061f3c6000-7f061f3c7000 ---p 00000000 00:00 0 
     7f061f3c7000-7f061f468000 rw-p 00000000 00:00 0 
     7f061f468000-7f061f469000 ---p 00000000 00:00 0 
     7f061f469000-7f061f50a000 rw-p 00000000 00:00 0 
     7f061f50a000-7f061f50b000 ---p 00000000 00:00 0 
     7f061f50b000-7f061f5ac000 rw-p 00000000 00:00 0 
     7f061f5ac000-7f061f5ad000 ---p 00000000 00:00 0 
     7f061f5ad000-7f061f64e000 rw-p 00000000 00:00 0 
     7f061f64e000-7f061f64f000 ---p 00000000 00:00 0 
     7f061f64f000-7f061f6f0000 rw-p 00000000 00:00 0 
     7f061f6f0000-7f061f6f1000 ---p 00000000 00:00 0 
     7f061f6f1000-7f061f792000 rw-p 00000000 00:00 0 
     7f061f792000-7f061f793000 ---p 00000000 00:00 0 
     7f061f793000-7f061f834000 rw-p 00000000 00:00 0 
     7f061f834000-7f061f835000 ---p 00000000 00:00 0 
     7f061f835000-7f061f8d6000 rw-p 00000000 00:00 0 
     7f061f8d6000-7f061f8d7000 ---p 00000000 00:00 0 
     7f061f8d7000-7f0621ae5000 rw-p 00000000 00:00 0 
     7f0621ae5000-7f0621b0a000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0621b0a000-7f0621c82000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0621c82000-7f0621ccc000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0621ccc000-7f0621ccd000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0621ccd000-7f0621cd0000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0621cd0000-7f0621cd3000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0621cd3000-7f0621cd7000 rw-p 00000000 00:00 0 
     7f0621cd7000-7f0621ce6000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f0621ce6000-7f0621d8d000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f0621d8d000-7f0621e24000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f0621e24000-7f0621e25000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f0621e25000-7f0621e26000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f0621e26000-7f0621e28000 rw-p 00000000 00:00 0 
     7f0621e28000-7f0621e2a000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f0621e2a000-7f0621e3f000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f0621e3f000-7f0621e59000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f0621e59000-7f0621e5a000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f0621e5a000-7f0621e5b000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f0621e5b000-7f0621e63000 rw-p 00000000 00:00 0 
     7f0621e63000-7f0621e64000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f0621e64000-7f0621e66000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f0621e66000-7f0621e67000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f0621e67000-7f0621e68000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f0621e68000-7f0621e69000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f0621e69000-7f0621e73000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0621e73000-7f0621ed3000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0621ed3000-7f0621eea000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0621eea000-7f0621eeb000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0621eeb000-7f0621eec000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0621eec000-7f0621eed000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0621eed000-7f0621ef0000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0621ef0000-7f0621ef4000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0621ef4000-7f0621ef5000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0621ef5000-7f0621ef6000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0621ef6000-7f0621ef7000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0621ef7000-7f0621ef8000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0621ef8000-7f0621eff000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f0621eff000-7f0621f10000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f0621f10000-7f0621f15000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f0621f15000-7f0621f16000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f0621f16000-7f0621f17000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f0621f17000-7f0621f1b000 rw-p 00000000 00:00 0 
     7f0621f1b000-7f0621f1d000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0621f1d000-7f0621f2e000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0621f2e000-7f0621f34000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0621f34000-7f0621f35000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0621f35000-7f0621f36000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0621f36000-7f0621f37000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0621f37000-7f0621f39000 rw-p 00000000 00:00 0 
     7f0621f3f000-7f0621f40000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f0621f40000-7f0621f63000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f0621f63000-7f0621f6b000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f0621f6c000-7f0621f6d000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f0621f6d000-7f0621f6e000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f0621f6e000-7f0621f6f000 rw-p 00000000 00:00 0 
     7ffffea41000-7fffff240000 rw-p 00000000 00:00 0                          [stack]
     7fffff36b000-7fffff36d000 r--p 00000000 00:00 0                          [vvar]
     7fffff36d000-7fffff36f000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:58Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001500 (none) [FINISH]
       self: 0x0000556c4da68448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x556c4c3c3d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x556c4c3c40fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x556c4c1bc439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x556c4c1c73a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x556c4c25552e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x556c4c2593ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x556c4c23d033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x556c4c23d2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x556c4c1c7803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     556c4c18c000-556c4c1b4000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556c4c1b4000-556c4c3d0000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556c4c3d0000-556c4c525000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556c4c525000-556c4c52c000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556c4c52c000-556c4c52d000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556c4c52d000-556c4c53e000 rw-p 00000000 00:00 0 
     556c4d9ae000-556c4db05000 rw-p 00000000 00:00 0                          [heap]
     7fd95c000000-7fd95c021000 rw-p 00000000 00:00 0 
     7fd95c021000-7fd960000000 ---p 00000000 00:00 0 
     7fd9610a1000-7fd962133000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fd962133000-7fd962323000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd962323000-7fd9634ca000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fd9634ca000-7fd9634cd000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fd9634cd000-7fd9634df000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fd9634df000-7fd9634e3000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fd9634e3000-7fd9634e4000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fd9634e4000-7fd9634e5000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fd9634e5000-7fd9634e6000 ---p 00000000 00:00 0 
     7fd9634e6000-7fd9636e6000 rw-p 00000000 00:00 0 
     7fd9636e6000-7fd9636e7000 ---p 00000000 00:00 0 
     7fd9636e7000-7fd963788000 rw-p 00000000 00:00 0 
     7fd963788000-7fd963789000 ---p 00000000 00:00 0 
     7fd963789000-7fd96382a000 rw-p 00000000 00:00 0 
     7fd96382a000-7fd96382b000 ---p 00000000 00:00 0 
     7fd96382b000-7fd9638cc000 rw-p 00000000 00:00 0 
     7fd9638cc000-7fd9638cd000 ---p 00000000 00:00 0 
     7fd9638cd000-7fd96396e000 rw-p 00000000 00:00 0 
     7fd96396e000-7fd96396f000 ---p 00000000 00:00 0 
     7fd96396f000-7fd963a10000 rw-p 00000000 00:00 0 
     7fd963a10000-7fd963a11000 ---p 00000000 00:00 0 
     7fd963a11000-7fd963ab2000 rw-p 00000000 00:00 0 
     7fd963ab2000-7fd963ab3000 ---p 00000000 00:00 0 
     7fd963ab3000-7fd963b54000 rw-p 00000000 00:00 0 
     7fd963b54000-7fd963b55000 ---p 00000000 00:00 0 
     7fd963b55000-7fd963bf6000 rw-p 00000000 00:00 0 
     7fd963bf6000-7fd963bf7000 ---p 00000000 00:00 0 
     7fd963bf7000-7fd963c98000 rw-p 00000000 00:00 0 
     7fd963c98000-7fd963c99000 ---p 00000000 00:00 0 
     7fd963c99000-7fd963d3a000 rw-p 00000000 00:00 0 
     7fd963d3a000-7fd963d3b000 ---p 00000000 00:00 0 
     7fd963d3b000-7fd963ddc000 rw-p 00000000 00:00 0 
     7fd963ddc000-7fd963ddd000 ---p 00000000 00:00 0 
     7fd963ddd000-7fd963e7e000 rw-p 00000000 00:00 0 
     7fd963e7e000-7fd963e7f000 ---p 00000000 00:00 0 
     7fd963e7f000-7fd963f20000 rw-p 00000000 00:00 0 
     7fd963f20000-7fd963f21000 ---p 00000000 00:00 0 
     7fd963f21000-7fd963fc2000 rw-p 00000000 00:00 0 
     7fd963fc2000-7fd963fc3000 ---p 00000000 00:00 0 
     7fd963fc3000-7fd964064000 rw-p 00000000 00:00 0 
     7fd964064000-7fd964065000 ---p 00000000 00:00 0 
     7fd964065000-7fd964106000 rw-p 00000000 00:00 0 
     7fd964106000-7fd964107000 ---p 00000000 00:00 0 
     7fd964107000-7fd9641a8000 rw-p 00000000 00:00 0 
     7fd9641a8000-7fd9641a9000 ---p 00000000 00:00 0 
     7fd9641a9000-7fd96424a000 rw-p 00000000 00:00 0 
     7fd96424a000-7fd96424b000 ---p 00000000 00:00 0 
     7fd96424b000-7fd9642ec000 rw-p 00000000 00:00 0 
     7fd9642ec000-7fd9642ed000 ---p 00000000 00:00 0 
     7fd9642ed000-7fd96438e000 rw-p 00000000 00:00 0 
     7fd96438e000-7fd96438f000 ---p 00000000 00:00 0 
     7fd96438f000-7fd964430000 rw-p 00000000 00:00 0 
     7fd964430000-7fd964431000 ---p 00000000 00:00 0 
     7fd964431000-7fd9644d2000 rw-p 00000000 00:00 0 
     7fd9644d2000-7fd9644d3000 ---p 00000000 00:00 0 
     7fd9644d3000-7fd964574000 rw-p 00000000 00:00 0 
     7fd964574000-7fd964575000 ---p 00000000 00:00 0 
     7fd964575000-7fd964616000 rw-p 00000000 00:00 0 
     7fd964616000-7fd964617000 ---p 00000000 00:00 0 
     7fd964617000-7fd9646b8000 rw-p 00000000 00:00 0 
     7fd9646b8000-7fd9646b9000 ---p 00000000 00:00 0 
     7fd9646b9000-7fd96475a000 rw-p 00000000 00:00 0 
     7fd96475a000-7fd96475b000 ---p 00000000 00:00 0 
     7fd96475b000-7fd9647fc000 rw-p 00000000 00:00 0 
     7fd9647fc000-7fd9647fd000 ---p 00000000 00:00 0 
     7fd9647fd000-7fd96489e000 rw-p 00000000 00:00 0 
     7fd96489e000-7fd96489f000 ---p 00000000 00:00 0 
     7fd96489f000-7fd964940000 rw-p 00000000 00:00 0 
     7fd964940000-7fd964941000 ---p 00000000 00:00 0 
     7fd964941000-7fd9649e2000 rw-p 00000000 00:00 0 
     7fd9649e2000-7fd9649e3000 ---p 00000000 00:00 0 
     7fd9649e3000-7fd964a84000 rw-p 00000000 00:00 0 
     7fd964a84000-7fd964a85000 ---p 00000000 00:00 0 
     7fd964a85000-7fd966c93000 rw-p 00000000 00:00 0 
     7fd966c93000-7fd966cb8000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd966cb8000-7fd966e30000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd966e30000-7fd966e7a000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd966e7a000-7fd966e7b000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd966e7b000-7fd966e7e000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd966e7e000-7fd966e81000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd966e81000-7fd966e85000 rw-p 00000000 00:00 0 
     7fd966e85000-7fd966e94000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fd966e94000-7fd966f3b000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fd966f3b000-7fd966fd2000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fd966fd2000-7fd966fd3000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fd966fd3000-7fd966fd4000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fd966fd4000-7fd966fd6000 rw-p 00000000 00:00 0 
     7fd966fd6000-7fd966fd8000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fd966fd8000-7fd966fed000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fd966fed000-7fd967007000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fd967007000-7fd967008000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fd967008000-7fd967009000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fd967009000-7fd967011000 rw-p 00000000 00:00 0 
     7fd967011000-7fd967012000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fd967012000-7fd967014000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fd967014000-7fd967015000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fd967015000-7fd967016000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fd967016000-7fd967017000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fd967017000-7fd967021000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd967021000-7fd967081000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd967081000-7fd967098000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd967098000-7fd967099000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd967099000-7fd96709a000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd96709a000-7fd96709b000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd96709b000-7fd96709e000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd96709e000-7fd9670a2000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd9670a2000-7fd9670a3000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd9670a3000-7fd9670a4000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd9670a4000-7fd9670a5000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd9670a5000-7fd9670a6000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd9670a6000-7fd9670ad000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fd9670ad000-7fd9670be000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fd9670be000-7fd9670c3000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fd9670c3000-7fd9670c4000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fd9670c4000-7fd9670c5000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fd9670c5000-7fd9670c9000 rw-p 00000000 00:00 0 
     7fd9670c9000-7fd9670cb000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd9670cb000-7fd9670dc000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd9670dc000-7fd9670e2000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd9670e2000-7fd9670e3000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd9670e3000-7fd9670e4000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd9670e4000-7fd9670e5000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd9670e5000-7fd9670e7000 rw-p 00000000 00:00 0 
     7fd9670ed000-7fd9670ee000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fd9670ee000-7fd967111000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fd967111000-7fd967119000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fd96711a000-7fd96711b000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fd96711b000-7fd96711c000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fd96711c000-7fd96711d000 rw-p 00000000 00:00 0 
     7fffbde95000-7fffbe694000 rw-p 00000000 00:00 0                          [stack]
     7fffbe6e6000-7fffbe6e8000 r--p 00000000 00:00 0                          [vvar]
     7fffbe6e8000-7fffbe6ea000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:58Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0000a0 (none) [FINISH]
       self: 0x0000556fa139c450 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x556fa021bd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x556fa021c0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x556fa0014439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x556fa001f3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x556fa00ad52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x556fa00b13ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x556fa0095033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x556fa00952f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x556fa001f803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     556f9ffe4000-556fa000c000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556fa000c000-556fa0228000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556fa0228000-556fa037d000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556fa037d000-556fa0384000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556fa0384000-556fa0385000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556fa0385000-556fa0396000 rw-p 00000000 00:00 0 
     556fa12e1000-556fa1438000 rw-p 00000000 00:00 0                          [heap]
     7fc45c000000-7fc45c021000 rw-p 00000000 00:00 0 
     7fc45c021000-7fc460000000 ---p 00000000 00:00 0 
     7fc4619d0000-7fc462a62000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fc462a62000-7fc462c52000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc462c52000-7fc463df9000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fc463df9000-7fc463dfc000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc463dfc000-7fc463e0e000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc463e0e000-7fc463e12000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc463e12000-7fc463e13000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc463e13000-7fc463e14000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc463e14000-7fc463e15000 ---p 00000000 00:00 0 
     7fc463e15000-7fc464015000 rw-p 00000000 00:00 0 
     7fc464015000-7fc464016000 ---p 00000000 00:00 0 
     7fc464016000-7fc4640b7000 rw-p 00000000 00:00 0 
     7fc4640b7000-7fc4640b8000 ---p 00000000 00:00 0 
     7fc4640b8000-7fc464159000 rw-p 00000000 00:00 0 
     7fc464159000-7fc46415a000 ---p 00000000 00:00 0 
     7fc46415a000-7fc4641fb000 rw-p 00000000 00:00 0 
     7fc4641fb000-7fc4641fc000 ---p 00000000 00:00 0 
     7fc4641fc000-7fc46429d000 rw-p 00000000 00:00 0 
     7fc46429d000-7fc46429e000 ---p 00000000 00:00 0 
     7fc46429e000-7fc46433f000 rw-p 00000000 00:00 0 
     7fc46433f000-7fc464340000 ---p 00000000 00:00 0 
     7fc464340000-7fc4643e1000 rw-p 00000000 00:00 0 
     7fc4643e1000-7fc4643e2000 ---p 00000000 00:00 0 
     7fc4643e2000-7fc464483000 rw-p 00000000 00:00 0 
     7fc464483000-7fc464484000 ---p 00000000 00:00 0 
     7fc464484000-7fc464525000 rw-p 00000000 00:00 0 
     7fc464525000-7fc464526000 ---p 00000000 00:00 0 
     7fc464526000-7fc4645c7000 rw-p 00000000 00:00 0 
     7fc4645c7000-7fc4645c8000 ---p 00000000 00:00 0 
     7fc4645c8000-7fc464669000 rw-p 00000000 00:00 0 
     7fc464669000-7fc46466a000 ---p 00000000 00:00 0 
     7fc46466a000-7fc46470b000 rw-p 00000000 00:00 0 
     7fc46470b000-7fc46470c000 ---p 00000000 00:00 0 
     7fc46470c000-7fc4647ad000 rw-p 00000000 00:00 0 
     7fc4647ad000-7fc4647ae000 ---p 00000000 00:00 0 
     7fc4647ae000-7fc46484f000 rw-p 00000000 00:00 0 
     7fc46484f000-7fc464850000 ---p 00000000 00:00 0 
     7fc464850000-7fc4648f1000 rw-p 00000000 00:00 0 
     7fc4648f1000-7fc4648f2000 ---p 00000000 00:00 0 
     7fc4648f2000-7fc464993000 rw-p 00000000 00:00 0 
     7fc464993000-7fc464994000 ---p 00000000 00:00 0 
     7fc464994000-7fc464a35000 rw-p 00000000 00:00 0 
     7fc464a35000-7fc464a36000 ---p 00000000 00:00 0 
     7fc464a36000-7fc464ad7000 rw-p 00000000 00:00 0 
     7fc464ad7000-7fc464ad8000 ---p 00000000 00:00 0 
     7fc464ad8000-7fc464b79000 rw-p 00000000 00:00 0 
     7fc464b79000-7fc464b7a000 ---p 00000000 00:00 0 
     7fc464b7a000-7fc464c1b000 rw-p 00000000 00:00 0 
     7fc464c1b000-7fc464c1c000 ---p 00000000 00:00 0 
     7fc464c1c000-7fc464cbd000 rw-p 00000000 00:00 0 
     7fc464cbd000-7fc464cbe000 ---p 00000000 00:00 0 
     7fc464cbe000-7fc464d5f000 rw-p 00000000 00:00 0 
     7fc464d5f000-7fc464d60000 ---p 00000000 00:00 0 
     7fc464d60000-7fc464e01000 rw-p 00000000 00:00 0 
     7fc464e01000-7fc464e02000 ---p 00000000 00:00 0 
     7fc464e02000-7fc464ea3000 rw-p 00000000 00:00 0 
     7fc464ea3000-7fc464ea4000 ---p 00000000 00:00 0 
     7fc464ea4000-7fc464f45000 rw-p 00000000 00:00 0 
     7fc464f45000-7fc464f46000 ---p 00000000 00:00 0 
     7fc464f46000-7fc464fe7000 rw-p 00000000 00:00 0 
     7fc464fe7000-7fc464fe8000 ---p 00000000 00:00 0 
     7fc464fe8000-7fc465089000 rw-p 00000000 00:00 0 
     7fc465089000-7fc46508a000 ---p 00000000 00:00 0 
     7fc46508a000-7fc46512b000 rw-p 00000000 00:00 0 
     7fc46512b000-7fc46512c000 ---p 00000000 00:00 0 
     7fc46512c000-7fc4651cd000 rw-p 00000000 00:00 0 
     7fc4651cd000-7fc4651ce000 ---p 00000000 00:00 0 
     7fc4651ce000-7fc46526f000 rw-p 00000000 00:00 0 
     7fc46526f000-7fc465270000 ---p 00000000 00:00 0 
     7fc465270000-7fc465311000 rw-p 00000000 00:00 0 
     7fc465311000-7fc465312000 ---p 00000000 00:00 0 
     7fc465312000-7fc4653b3000 rw-p 00000000 00:00 0 
     7fc4653b3000-7fc4653b4000 ---p 00000000 00:00 0 
     7fc4653b4000-7fc4675c2000 rw-p 00000000 00:00 0 
     7fc4675c2000-7fc4675e7000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4675e7000-7fc46775f000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc46775f000-7fc4677a9000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4677a9000-7fc4677aa000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4677aa000-7fc4677ad000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4677ad000-7fc4677b0000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4677b0000-7fc4677b4000 rw-p 00000000 00:00 0 
     7fc4677b4000-7fc4677c3000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc4677c3000-7fc46786a000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc46786a000-7fc467901000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc467901000-7fc467902000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc467902000-7fc467903000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc467903000-7fc467905000 rw-p 00000000 00:00 0 
     7fc467905000-7fc467907000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc467907000-7fc46791c000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc46791c000-7fc467936000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc467936000-7fc467937000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc467937000-7fc467938000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc467938000-7fc467940000 rw-p 00000000 00:00 0 
     7fc467940000-7fc467941000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc467941000-7fc467943000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc467943000-7fc467944000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc467944000-7fc467945000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc467945000-7fc467946000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc467946000-7fc467950000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc467950000-7fc4679b0000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4679b0000-7fc4679c7000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4679c7000-7fc4679c8000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4679c8000-7fc4679c9000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4679c9000-7fc4679ca000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4679ca000-7fc4679cd000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4679cd000-7fc4679d1000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4679d1000-7fc4679d2000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4679d2000-7fc4679d3000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4679d3000-7fc4679d4000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4679d4000-7fc4679d5000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4679d5000-7fc4679dc000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc4679dc000-7fc4679ed000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc4679ed000-7fc4679f2000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc4679f2000-7fc4679f3000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc4679f3000-7fc4679f4000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc4679f4000-7fc4679f8000 rw-p 00000000 00:00 0 
     7fc4679f8000-7fc4679fa000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc4679fa000-7fc467a0b000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc467a0b000-7fc467a11000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc467a11000-7fc467a12000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc467a12000-7fc467a13000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc467a13000-7fc467a14000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc467a14000-7fc467a16000 rw-p 00000000 00:00 0 
     7fc467a1c000-7fc467a1d000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc467a1d000-7fc467a40000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc467a40000-7fc467a48000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc467a49000-7fc467a4a000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc467a4a000-7fc467a4b000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc467a4b000-7fc467a4c000 rw-p 00000000 00:00 0 
     7ffc2a9e1000-7ffc2b1e0000 rw-p 00000000 00:00 0                          [stack]
     7ffc2b1f0000-7ffc2b1f2000 r--p 00000000 00:00 0                          [vvar]
     7ffc2b1f2000-7ffc2b1f4000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:59Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0019c0 (none) [FINISH]
       self: 0x000055673133c438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55672fad6d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55672fad70fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55672f8cf439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55672f8da3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55672f96852e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55672f96c3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55672f950033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55672f9502f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55672f8da803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55672f89f000-55672f8c7000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55672f8c7000-55672fae3000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55672fae3000-55672fc38000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55672fc38000-55672fc3f000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55672fc3f000-55672fc40000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55672fc40000-55672fc51000 rw-p 00000000 00:00 0 
     556731282000-5567313d9000 rw-p 00000000 00:00 0                          [heap]
     7fe61af6e000-7fe61c000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fe61c000000-7fe61c021000 rw-p 00000000 00:00 0 
     7fe61c021000-7fe620000000 ---p 00000000 00:00 0 
     7fe62062b000-7fe62081b000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe62081b000-7fe6219c2000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fe6219c2000-7fe6219c5000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe6219c5000-7fe6219d7000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe6219d7000-7fe6219db000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe6219db000-7fe6219dc000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe6219dc000-7fe6219dd000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe6219dd000-7fe6219de000 ---p 00000000 00:00 0 
     7fe6219de000-7fe621bde000 rw-p 00000000 00:00 0 
     7fe621bde000-7fe621bdf000 ---p 00000000 00:00 0 
     7fe621bdf000-7fe621c80000 rw-p 00000000 00:00 0 
     7fe621c80000-7fe621c81000 ---p 00000000 00:00 0 
     7fe621c81000-7fe621d22000 rw-p 00000000 00:00 0 
     7fe621d22000-7fe621d23000 ---p 00000000 00:00 0 
     7fe621d23000-7fe621dc4000 rw-p 00000000 00:00 0 
     7fe621dc4000-7fe621dc5000 ---p 00000000 00:00 0 
     7fe621dc5000-7fe621e66000 rw-p 00000000 00:00 0 
     7fe621e66000-7fe621e67000 ---p 00000000 00:00 0 
     7fe621e67000-7fe621f08000 rw-p 00000000 00:00 0 
     7fe621f08000-7fe621f09000 ---p 00000000 00:00 0 
     7fe621f09000-7fe621faa000 rw-p 00000000 00:00 0 
     7fe621faa000-7fe621fab000 ---p 00000000 00:00 0 
     7fe621fab000-7fe62204c000 rw-p 00000000 00:00 0 
     7fe62204c000-7fe62204d000 ---p 00000000 00:00 0 
     7fe62204d000-7fe6220ee000 rw-p 00000000 00:00 0 
     7fe6220ee000-7fe6220ef000 ---p 00000000 00:00 0 
     7fe6220ef000-7fe622190000 rw-p 00000000 00:00 0 
     7fe622190000-7fe622191000 ---p 00000000 00:00 0 
     7fe622191000-7fe622232000 rw-p 00000000 00:00 0 
     7fe622232000-7fe622233000 ---p 00000000 00:00 0 
     7fe622233000-7fe6222d4000 rw-p 00000000 00:00 0 
     7fe6222d4000-7fe6222d5000 ---p 00000000 00:00 0 
     7fe6222d5000-7fe622376000 rw-p 00000000 00:00 0 
     7fe622376000-7fe622377000 ---p 00000000 00:00 0 
     7fe622377000-7fe622418000 rw-p 00000000 00:00 0 
     7fe622418000-7fe622419000 ---p 00000000 00:00 0 
     7fe622419000-7fe6224ba000 rw-p 00000000 00:00 0 
     7fe6224ba000-7fe6224bb000 ---p 00000000 00:00 0 
     7fe6224bb000-7fe62255c000 rw-p 00000000 00:00 0 
     7fe62255c000-7fe62255d000 ---p 00000000 00:00 0 
     7fe62255d000-7fe6225fe000 rw-p 00000000 00:00 0 
     7fe6225fe000-7fe6225ff000 ---p 00000000 00:00 0 
     7fe6225ff000-7fe6226a0000 rw-p 00000000 00:00 0 
     7fe6226a0000-7fe6226a1000 ---p 00000000 00:00 0 
     7fe6226a1000-7fe622742000 rw-p 00000000 00:00 0 
     7fe622742000-7fe622743000 ---p 00000000 00:00 0 
     7fe622743000-7fe6227e4000 rw-p 00000000 00:00 0 
     7fe6227e4000-7fe6227e5000 ---p 00000000 00:00 0 
     7fe6227e5000-7fe622886000 rw-p 00000000 00:00 0 
     7fe622886000-7fe622887000 ---p 00000000 00:00 0 
     7fe622887000-7fe622928000 rw-p 00000000 00:00 0 
     7fe622928000-7fe622929000 ---p 00000000 00:00 0 
     7fe622929000-7fe6229ca000 rw-p 00000000 00:00 0 
     7fe6229ca000-7fe6229cb000 ---p 00000000 00:00 0 
     7fe6229cb000-7fe622a6c000 rw-p 00000000 00:00 0 
     7fe622a6c000-7fe622a6d000 ---p 00000000 00:00 0 
     7fe622a6d000-7fe622b0e000 rw-p 00000000 00:00 0 
     7fe622b0e000-7fe622b0f000 ---p 00000000 00:00 0 
     7fe622b0f000-7fe622bb0000 rw-p 00000000 00:00 0 
     7fe622bb0000-7fe622bb1000 ---p 00000000 00:00 0 
     7fe622bb1000-7fe622c52000 rw-p 00000000 00:00 0 
     7fe622c52000-7fe622c53000 ---p 00000000 00:00 0 
     7fe622c53000-7fe622cf4000 rw-p 00000000 00:00 0 
     7fe622cf4000-7fe622cf5000 ---p 00000000 00:00 0 
     7fe622cf5000-7fe622d96000 rw-p 00000000 00:00 0 
     7fe622d96000-7fe622d97000 ---p 00000000 00:00 0 
     7fe622d97000-7fe622e38000 rw-p 00000000 00:00 0 
     7fe622e38000-7fe622e39000 ---p 00000000 00:00 0 
     7fe622e39000-7fe622eda000 rw-p 00000000 00:00 0 
     7fe622eda000-7fe622edb000 ---p 00000000 00:00 0 
     7fe622edb000-7fe622f7c000 rw-p 00000000 00:00 0 
     7fe622f7c000-7fe622f7d000 ---p 00000000 00:00 0 
     7fe622f7d000-7fe62518b000 rw-p 00000000 00:00 0 
     7fe62518b000-7fe6251b0000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe6251b0000-7fe625328000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe625328000-7fe625372000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe625372000-7fe625373000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe625373000-7fe625376000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe625376000-7fe625379000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe625379000-7fe62537d000 rw-p 00000000 00:00 0 
     7fe62537d000-7fe62538c000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe62538c000-7fe625433000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe625433000-7fe6254ca000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe6254ca000-7fe6254cb000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe6254cb000-7fe6254cc000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe6254cc000-7fe6254ce000 rw-p 00000000 00:00 0 
     7fe6254ce000-7fe6254d0000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe6254d0000-7fe6254e5000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe6254e5000-7fe6254ff000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe6254ff000-7fe625500000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe625500000-7fe625501000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe625501000-7fe625509000 rw-p 00000000 00:00 0 
     7fe625509000-7fe62550a000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe62550a000-7fe62550c000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe62550c000-7fe62550d000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe62550d000-7fe62550e000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe62550e000-7fe62550f000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe62550f000-7fe625519000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe625519000-7fe625579000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe625579000-7fe625590000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe625590000-7fe625591000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe625591000-7fe625592000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe625592000-7fe625593000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe625593000-7fe625596000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe625596000-7fe62559a000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe62559a000-7fe62559b000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe62559b000-7fe62559c000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe62559c000-7fe62559d000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe62559d000-7fe62559e000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe62559e000-7fe6255a5000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe6255a5000-7fe6255b6000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe6255b6000-7fe6255bb000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe6255bb000-7fe6255bc000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe6255bc000-7fe6255bd000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe6255bd000-7fe6255c1000 rw-p 00000000 00:00 0 
     7fe6255c1000-7fe6255c3000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe6255c3000-7fe6255d4000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe6255d4000-7fe6255da000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe6255da000-7fe6255db000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe6255db000-7fe6255dc000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe6255dc000-7fe6255dd000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe6255dd000-7fe6255df000 rw-p 00000000 00:00 0 
     7fe6255e5000-7fe6255e6000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe6255e6000-7fe625609000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe625609000-7fe625611000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe625612000-7fe625613000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe625613000-7fe625614000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe625614000-7fe625615000 rw-p 00000000 00:00 0 
     7ffd3d85f000-7ffd3e05e000 rw-p 00000000 00:00 0                          [stack]
     7ffd3e1a1000-7ffd3e1a3000 r--p 00000000 00:00 0                          [vvar]
     7ffd3e1a3000-7ffd3e1a5000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:27:59Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0017b0 (none) [FINISH]
       self: 0x00005563ed0e4448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x5563eb405d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x5563eb4060fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x5563eb1fe439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x5563eb2093a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x5563eb29752e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x5563eb29b3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x5563eb27f033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x5563eb27f2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x5563eb209803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     5563eb1ce000-5563eb1f6000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5563eb1f6000-5563eb412000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5563eb412000-5563eb567000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5563eb567000-5563eb56e000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5563eb56e000-5563eb56f000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5563eb56f000-5563eb580000 rw-p 00000000 00:00 0 
     5563ed028000-5563ed17f000 rw-p 00000000 00:00 0                          [heap]
     7f3ec6f6e000-7f3ec8000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f3ec8000000-7f3ec8021000 rw-p 00000000 00:00 0 
     7f3ec8021000-7f3ecc000000 ---p 00000000 00:00 0 
     7f3ecce6f000-7f3ecd05f000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3ecd05f000-7f3ece206000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f3ece206000-7f3ece209000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f3ece209000-7f3ece21b000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f3ece21b000-7f3ece21f000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f3ece21f000-7f3ece220000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f3ece220000-7f3ece221000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f3ece221000-7f3ece222000 ---p 00000000 00:00 0 
     7f3ece222000-7f3ece422000 rw-p 00000000 00:00 0 
     7f3ece422000-7f3ece423000 ---p 00000000 00:00 0 
     7f3ece423000-7f3ece4c4000 rw-p 00000000 00:00 0 
     7f3ece4c4000-7f3ece4c5000 ---p 00000000 00:00 0 
     7f3ece4c5000-7f3ece566000 rw-p 00000000 00:00 0 
     7f3ece566000-7f3ece567000 ---p 00000000 00:00 0 
     7f3ece567000-7f3ece608000 rw-p 00000000 00:00 0 
     7f3ece608000-7f3ece609000 ---p 00000000 00:00 0 
     7f3ece609000-7f3ece6aa000 rw-p 00000000 00:00 0 
     7f3ece6aa000-7f3ece6ab000 ---p 00000000 00:00 0 
     7f3ece6ab000-7f3ece74c000 rw-p 00000000 00:00 0 
     7f3ece74c000-7f3ece74d000 ---p 00000000 00:00 0 
     7f3ece74d000-7f3ece7ee000 rw-p 00000000 00:00 0 
     7f3ece7ee000-7f3ece7ef000 ---p 00000000 00:00 0 
     7f3ece7ef000-7f3ece890000 rw-p 00000000 00:00 0 
     7f3ece890000-7f3ece891000 ---p 00000000 00:00 0 
     7f3ece891000-7f3ece932000 rw-p 00000000 00:00 0 
     7f3ece932000-7f3ece933000 ---p 00000000 00:00 0 
     7f3ece933000-7f3ece9d4000 rw-p 00000000 00:00 0 
     7f3ece9d4000-7f3ece9d5000 ---p 00000000 00:00 0 
     7f3ece9d5000-7f3ecea76000 rw-p 00000000 00:00 0 
     7f3ecea76000-7f3ecea77000 ---p 00000000 00:00 0 
     7f3ecea77000-7f3eceb18000 rw-p 00000000 00:00 0 
     7f3eceb18000-7f3eceb19000 ---p 00000000 00:00 0 
     7f3eceb19000-7f3ecebba000 rw-p 00000000 00:00 0 
     7f3ecebba000-7f3ecebbb000 ---p 00000000 00:00 0 
     7f3ecebbb000-7f3ecec5c000 rw-p 00000000 00:00 0 
     7f3ecec5c000-7f3ecec5d000 ---p 00000000 00:00 0 
     7f3ecec5d000-7f3ececfe000 rw-p 00000000 00:00 0 
     7f3ececfe000-7f3ececff000 ---p 00000000 00:00 0 
     7f3ececff000-7f3eceda0000 rw-p 00000000 00:00 0 
     7f3eceda0000-7f3eceda1000 ---p 00000000 00:00 0 
     7f3eceda1000-7f3ecee42000 rw-p 00000000 00:00 0 
     7f3ecee42000-7f3ecee43000 ---p 00000000 00:00 0 
     7f3ecee43000-7f3eceee4000 rw-p 00000000 00:00 0 
     7f3eceee4000-7f3eceee5000 ---p 00000000 00:00 0 
     7f3eceee5000-7f3ecef86000 rw-p 00000000 00:00 0 
     7f3ecef86000-7f3ecef87000 ---p 00000000 00:00 0 
     7f3ecef87000-7f3ecf028000 rw-p 00000000 00:00 0 
     7f3ecf028000-7f3ecf029000 ---p 00000000 00:00 0 
     7f3ecf029000-7f3ecf0ca000 rw-p 00000000 00:00 0 
     7f3ecf0ca000-7f3ecf0cb000 ---p 00000000 00:00 0 
     7f3ecf0cb000-7f3ecf16c000 rw-p 00000000 00:00 0 
     7f3ecf16c000-7f3ecf16d000 ---p 00000000 00:00 0 
     7f3ecf16d000-7f3ecf20e000 rw-p 00000000 00:00 0 
     7f3ecf20e000-7f3ecf20f000 ---p 00000000 00:00 0 
     7f3ecf20f000-7f3ecf2b0000 rw-p 00000000 00:00 0 
     7f3ecf2b0000-7f3ecf2b1000 ---p 00000000 00:00 0 
     7f3ecf2b1000-7f3ecf352000 rw-p 00000000 00:00 0 
     7f3ecf352000-7f3ecf353000 ---p 00000000 00:00 0 
     7f3ecf353000-7f3ecf3f4000 rw-p 00000000 00:00 0 
     7f3ecf3f4000-7f3ecf3f5000 ---p 00000000 00:00 0 
     7f3ecf3f5000-7f3ecf496000 rw-p 00000000 00:00 0 
     7f3ecf496000-7f3ecf497000 ---p 00000000 00:00 0 
     7f3ecf497000-7f3ecf538000 rw-p 00000000 00:00 0 
     7f3ecf538000-7f3ecf539000 ---p 00000000 00:00 0 
     7f3ecf539000-7f3ecf5da000 rw-p 00000000 00:00 0 
     7f3ecf5da000-7f3ecf5db000 ---p 00000000 00:00 0 
     7f3ecf5db000-7f3ecf67c000 rw-p 00000000 00:00 0 
     7f3ecf67c000-7f3ecf67d000 ---p 00000000 00:00 0 
     7f3ecf67d000-7f3ecf71e000 rw-p 00000000 00:00 0 
     7f3ecf71e000-7f3ecf71f000 ---p 00000000 00:00 0 
     7f3ecf71f000-7f3ecf7c0000 rw-p 00000000 00:00 0 
     7f3ecf7c0000-7f3ecf7c1000 ---p 00000000 00:00 0 
     7f3ecf7c1000-7f3ed19cf000 rw-p 00000000 00:00 0 
     7f3ed19cf000-7f3ed19f4000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3ed19f4000-7f3ed1b6c000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3ed1b6c000-7f3ed1bb6000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3ed1bb6000-7f3ed1bb7000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3ed1bb7000-7f3ed1bba000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3ed1bba000-7f3ed1bbd000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3ed1bbd000-7f3ed1bc1000 rw-p 00000000 00:00 0 
     7f3ed1bc1000-7f3ed1bd0000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f3ed1bd0000-7f3ed1c77000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f3ed1c77000-7f3ed1d0e000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f3ed1d0e000-7f3ed1d0f000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f3ed1d0f000-7f3ed1d10000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f3ed1d10000-7f3ed1d12000 rw-p 00000000 00:00 0 
     7f3ed1d12000-7f3ed1d14000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f3ed1d14000-7f3ed1d29000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f3ed1d29000-7f3ed1d43000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f3ed1d43000-7f3ed1d44000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f3ed1d44000-7f3ed1d45000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f3ed1d45000-7f3ed1d4d000 rw-p 00000000 00:00 0 
     7f3ed1d4d000-7f3ed1d4e000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f3ed1d4e000-7f3ed1d50000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f3ed1d50000-7f3ed1d51000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f3ed1d51000-7f3ed1d52000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f3ed1d52000-7f3ed1d53000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f3ed1d53000-7f3ed1d5d000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3ed1d5d000-7f3ed1dbd000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3ed1dbd000-7f3ed1dd4000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3ed1dd4000-7f3ed1dd5000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3ed1dd5000-7f3ed1dd6000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3ed1dd6000-7f3ed1dd7000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3ed1dd7000-7f3ed1dda000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3ed1dda000-7f3ed1dde000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3ed1dde000-7f3ed1ddf000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3ed1ddf000-7f3ed1de0000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3ed1de0000-7f3ed1de1000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3ed1de1000-7f3ed1de2000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3ed1de2000-7f3ed1de9000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f3ed1de9000-7f3ed1dfa000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f3ed1dfa000-7f3ed1dff000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f3ed1dff000-7f3ed1e00000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f3ed1e00000-7f3ed1e01000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f3ed1e01000-7f3ed1e05000 rw-p 00000000 00:00 0 
     7f3ed1e05000-7f3ed1e07000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3ed1e07000-7f3ed1e18000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3ed1e18000-7f3ed1e1e000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3ed1e1e000-7f3ed1e1f000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3ed1e1f000-7f3ed1e20000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3ed1e20000-7f3ed1e21000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3ed1e21000-7f3ed1e23000 rw-p 00000000 00:00 0 
     7f3ed1e29000-7f3ed1e2a000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f3ed1e2a000-7f3ed1e4d000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f3ed1e4d000-7f3ed1e55000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f3ed1e56000-7f3ed1e57000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f3ed1e57000-7f3ed1e58000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f3ed1e58000-7f3ed1e59000 rw-p 00000000 00:00 0 
     7ffc55e05000-7ffc56604000 rw-p 00000000 00:00 0                          [stack]
     7ffc56793000-7ffc56795000 r--p 00000000 00:00 0                          [vvar]
     7ffc56795000-7ffc56797000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:00Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0023d0 (none) [FINISH]
       self: 0x0000563c912ac438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x563c8f285d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x563c8f2860fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x563c8f07e439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x563c8f0893a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x563c8f11752e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x563c8f11b3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x563c8f0ff033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x563c8f0ff2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x563c8f089803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     563c8f04e000-563c8f076000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563c8f076000-563c8f292000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563c8f292000-563c8f3e7000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563c8f3e7000-563c8f3ee000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563c8f3ee000-563c8f3ef000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563c8f3ef000-563c8f400000 rw-p 00000000 00:00 0 
     563c911ef000-563c91353000 rw-p 00000000 00:00 0                          [heap]
     7fe4c0000000-7fe4c0021000 rw-p 00000000 00:00 0 
     7fe4c0021000-7fe4c4000000 ---p 00000000 00:00 0 
     7fe4c6f6e000-7fe4c8000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fe4c8000000-7fe4c8021000 rw-p 00000000 00:00 0 
     7fe4c8021000-7fe4cc000000 ---p 00000000 00:00 0 
     7fe4cc122000-7fe4cc312000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe4cc312000-7fe4cd4b9000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fe4cd4b9000-7fe4cd4bc000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe4cd4bc000-7fe4cd4ce000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe4cd4ce000-7fe4cd4d2000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe4cd4d2000-7fe4cd4d3000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe4cd4d3000-7fe4cd4d4000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe4cd4d4000-7fe4cd4d5000 ---p 00000000 00:00 0 
     7fe4cd4d5000-7fe4cd6d5000 rw-p 00000000 00:00 0 
     7fe4cd6d5000-7fe4cd6d6000 ---p 00000000 00:00 0 
     7fe4cd6d6000-7fe4cd8d6000 rw-p 00000000 00:00 0 
     7fe4cd8d6000-7fe4cd8d7000 ---p 00000000 00:00 0 
     7fe4cd8d7000-7fe4cd978000 rw-p 00000000 00:00 0 
     7fe4cd978000-7fe4cd979000 ---p 00000000 00:00 0 
     7fe4cd979000-7fe4cda1a000 rw-p 00000000 00:00 0 
     7fe4cda1a000-7fe4cda1b000 ---p 00000000 00:00 0 
     7fe4cda1b000-7fe4cdabc000 rw-p 00000000 00:00 0 
     7fe4cdabc000-7fe4cdabd000 ---p 00000000 00:00 0 
     7fe4cdabd000-7fe4cdb5e000 rw-p 00000000 00:00 0 
     7fe4cdb5e000-7fe4cdb5f000 ---p 00000000 00:00 0 
     7fe4cdb5f000-7fe4cdc00000 rw-p 00000000 00:00 0 
     7fe4cdc00000-7fe4cdc01000 ---p 00000000 00:00 0 
     7fe4cdc01000-7fe4cdca2000 rw-p 00000000 00:00 0 
     7fe4cdca2000-7fe4cdca3000 ---p 00000000 00:00 0 
     7fe4cdca3000-7fe4cdd44000 rw-p 00000000 00:00 0 
     7fe4cdd44000-7fe4cdd45000 ---p 00000000 00:00 0 
     7fe4cdd45000-7fe4cdde6000 rw-p 00000000 00:00 0 
     7fe4cdde6000-7fe4cdde7000 ---p 00000000 00:00 0 
     7fe4cdde7000-7fe4cde88000 rw-p 00000000 00:00 0 
     7fe4cde88000-7fe4cde89000 ---p 00000000 00:00 0 
     7fe4cde89000-7fe4cdf2a000 rw-p 00000000 00:00 0 
     7fe4cdf2a000-7fe4cdf2b000 ---p 00000000 00:00 0 
     7fe4cdf2b000-7fe4cdfcc000 rw-p 00000000 00:00 0 
     7fe4cdfcc000-7fe4cdfcd000 ---p 00000000 00:00 0 
     7fe4cdfcd000-7fe4ce06e000 rw-p 00000000 00:00 0 
     7fe4ce06e000-7fe4ce06f000 ---p 00000000 00:00 0 
     7fe4ce06f000-7fe4ce110000 rw-p 00000000 00:00 0 
     7fe4ce110000-7fe4ce111000 ---p 00000000 00:00 0 
     7fe4ce111000-7fe4ce1b2000 rw-p 00000000 00:00 0 
     7fe4ce1b2000-7fe4ce1b3000 ---p 00000000 00:00 0 
     7fe4ce1b3000-7fe4ce254000 rw-p 00000000 00:00 0 
     7fe4ce254000-7fe4ce255000 ---p 00000000 00:00 0 
     7fe4ce255000-7fe4ce2f6000 rw-p 00000000 00:00 0 
     7fe4ce2f6000-7fe4ce2f7000 ---p 00000000 00:00 0 
     7fe4ce2f7000-7fe4ce398000 rw-p 00000000 00:00 0 
     7fe4ce398000-7fe4ce399000 ---p 00000000 00:00 0 
     7fe4ce399000-7fe4ce43a000 rw-p 00000000 00:00 0 
     7fe4ce43a000-7fe4ce43b000 ---p 00000000 00:00 0 
     7fe4ce43b000-7fe4ce4dc000 rw-p 00000000 00:00 0 
     7fe4ce4dc000-7fe4ce4dd000 ---p 00000000 00:00 0 
     7fe4ce4dd000-7fe4ce57e000 rw-p 00000000 00:00 0 
     7fe4ce57e000-7fe4ce57f000 ---p 00000000 00:00 0 
     7fe4ce57f000-7fe4ce620000 rw-p 00000000 00:00 0 
     7fe4ce620000-7fe4ce621000 ---p 00000000 00:00 0 
     7fe4ce621000-7fe4ce6c2000 rw-p 00000000 00:00 0 
     7fe4ce6c2000-7fe4ce6c3000 ---p 00000000 00:00 0 
     7fe4ce6c3000-7fe4ce764000 rw-p 00000000 00:00 0 
     7fe4ce764000-7fe4ce765000 ---p 00000000 00:00 0 
     7fe4ce765000-7fe4ce806000 rw-p 00000000 00:00 0 
     7fe4ce806000-7fe4ce807000 ---p 00000000 00:00 0 
     7fe4ce807000-7fe4ce8a8000 rw-p 00000000 00:00 0 
     7fe4ce8a8000-7fe4ce8a9000 ---p 00000000 00:00 0 
     7fe4ce8a9000-7fe4ce94a000 rw-p 00000000 00:00 0 
     7fe4ce94a000-7fe4ce94b000 ---p 00000000 00:00 0 
     7fe4ce94b000-7fe4ce9ec000 rw-p 00000000 00:00 0 
     7fe4ce9ec000-7fe4ce9ed000 ---p 00000000 00:00 0 
     7fe4ce9ed000-7fe4cea8e000 rw-p 00000000 00:00 0 
     7fe4cea8e000-7fe4cea8f000 ---p 00000000 00:00 0 
     7fe4cea8f000-7fe4ceb30000 rw-p 00000000 00:00 0 
     7fe4ceb30000-7fe4ceb31000 ---p 00000000 00:00 0 
     7fe4ceb31000-7fe4cebd2000 rw-p 00000000 00:00 0 
     7fe4cebd2000-7fe4cebd3000 ---p 00000000 00:00 0 
     7fe4cebd3000-7fe4cec74000 rw-p 00000000 00:00 0 
     7fe4cec74000-7fe4cec75000 ---p 00000000 00:00 0 
     7fe4cec75000-7fe4d0e83000 rw-p 00000000 00:00 0 
     7fe4d0e83000-7fe4d0ea8000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe4d0ea8000-7fe4d1020000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe4d1020000-7fe4d106a000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe4d106a000-7fe4d106b000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe4d106b000-7fe4d106e000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe4d106e000-7fe4d1071000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe4d1071000-7fe4d1075000 rw-p 00000000 00:00 0 
     7fe4d1075000-7fe4d1084000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe4d1084000-7fe4d112b000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe4d112b000-7fe4d11c2000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe4d11c2000-7fe4d11c3000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe4d11c3000-7fe4d11c4000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe4d11c4000-7fe4d11c6000 rw-p 00000000 00:00 0 
     7fe4d11c6000-7fe4d11c8000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe4d11c8000-7fe4d11dd000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe4d11dd000-7fe4d11f7000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe4d11f7000-7fe4d11f8000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe4d11f8000-7fe4d11f9000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe4d11f9000-7fe4d1201000 rw-p 00000000 00:00 0 
     7fe4d1201000-7fe4d1202000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe4d1202000-7fe4d1204000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe4d1204000-7fe4d1205000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe4d1205000-7fe4d1206000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe4d1206000-7fe4d1207000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe4d1207000-7fe4d1211000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe4d1211000-7fe4d1271000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe4d1271000-7fe4d1288000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe4d1288000-7fe4d1289000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe4d1289000-7fe4d128a000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe4d128a000-7fe4d128b000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe4d128b000-7fe4d128e000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe4d128e000-7fe4d1292000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe4d1292000-7fe4d1293000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe4d1293000-7fe4d1294000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe4d1294000-7fe4d1295000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe4d1295000-7fe4d1296000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe4d1296000-7fe4d129d000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe4d129d000-7fe4d12ae000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe4d12ae000-7fe4d12b3000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe4d12b3000-7fe4d12b4000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe4d12b4000-7fe4d12b5000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe4d12b5000-7fe4d12b9000 rw-p 00000000 00:00 0 
     7fe4d12b9000-7fe4d12bb000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe4d12bb000-7fe4d12cc000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe4d12cc000-7fe4d12d2000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe4d12d2000-7fe4d12d3000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe4d12d3000-7fe4d12d4000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe4d12d4000-7fe4d12d5000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe4d12d5000-7fe4d12d7000 rw-p 00000000 00:00 0 
     7fe4d12dd000-7fe4d12de000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe4d12de000-7fe4d1301000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe4d1301000-7fe4d1309000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe4d130a000-7fe4d130b000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe4d130b000-7fe4d130c000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe4d130c000-7fe4d130d000 rw-p 00000000 00:00 0 
     7ffc024fe000-7ffc02cfd000 rw-p 00000000 00:00 0                          [stack]
     7ffc02dc2000-7ffc02dc4000 r--p 00000000 00:00 0                          [vvar]
     7ffc02dc4000-7ffc02dc6000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:00Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000890 (none) [FINISH]
       self: 0x0000562732e9c438 [3LM   ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x562731481d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x5627314820fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x56273127a439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x5627312853a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x56273131352e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x5627313173ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x5627312fb033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x5627312fb2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x562731285803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     56273124a000-562731272000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562731272000-56273148e000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56273148e000-5627315e3000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5627315e3000-5627315ea000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5627315ea000-5627315eb000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5627315eb000-5627315fc000 rw-p 00000000 00:00 0 
     562732de2000-56273315d000 rw-p 00000000 00:00 0                          [heap]
     7f8184000000-7f8184021000 rw-p 00000000 00:00 0 
     7f8184021000-7f8188000000 ---p 00000000 00:00 0 
     7f8188000000-7f8188021000 rw-p 00000000 00:00 0 
     7f8188021000-7f818c000000 ---p 00000000 00:00 0 
     7f818c000000-7f818c061000 rw-p 00000000 00:00 0 
     7f818c061000-7f8190000000 ---p 00000000 00:00 0 
     7f819012d000-7f81911bf000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f81911bf000-7f81913af000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f81913af000-7f8192556000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f8192556000-7f8192559000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f8192559000-7f819256b000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f819256b000-7f819256f000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f819256f000-7f8192570000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f8192570000-7f8192571000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f8192571000-7f8192572000 ---p 00000000 00:00 0 
     7f8192572000-7f8192772000 rw-p 00000000 00:00 0 
     7f8192772000-7f8192773000 ---p 00000000 00:00 0 
     7f8192773000-7f8192973000 rw-p 00000000 00:00 0 
     7f8192973000-7f8192974000 ---p 00000000 00:00 0 
     7f8192974000-7f8192b74000 rw-p 00000000 00:00 0 
     7f8192b74000-7f8192b75000 ---p 00000000 00:00 0 
     7f8192b75000-7f8192c16000 rw-p 00000000 00:00 0 
     7f8192c16000-7f8192c17000 ---p 00000000 00:00 0 
     7f8192c17000-7f8192cb8000 rw-p 00000000 00:00 0 
     7f8192cb8000-7f8192cb9000 ---p 00000000 00:00 0 
     7f8192cb9000-7f8192d5a000 rw-p 00000000 00:00 0 
     7f8192d5a000-7f8192d5b000 ---p 00000000 00:00 0 
     7f8192d5b000-7f8192dfc000 rw-p 00000000 00:00 0 
     7f8192dfc000-7f8192dfd000 ---p 00000000 00:00 0 
     7f8192dfd000-7f8192e9e000 rw-p 00000000 00:00 0 
     7f8192e9e000-7f8192e9f000 ---p 00000000 00:00 0 
     7f8192e9f000-7f8192f40000 rw-p 00000000 00:00 0 
     7f8192f40000-7f8192f41000 ---p 00000000 00:00 0 
     7f8192f41000-7f8192fe2000 rw-p 00000000 00:00 0 
     7f8192fe2000-7f8192fe3000 ---p 00000000 00:00 0 
     7f8192fe3000-7f8193084000 rw-p 00000000 00:00 0 
     7f8193084000-7f8193085000 ---p 00000000 00:00 0 
     7f8193085000-7f8193126000 rw-p 00000000 00:00 0 
     7f8193126000-7f8193127000 ---p 00000000 00:00 0 
     7f8193127000-7f81931c8000 rw-p 00000000 00:00 0 
     7f81931c8000-7f81931c9000 ---p 00000000 00:00 0 
     7f81931c9000-7f819326a000 rw-p 00000000 00:00 0 
     7f819326a000-7f819326b000 ---p 00000000 00:00 0 
     7f819326b000-7f819330c000 rw-p 00000000 00:00 0 
     7f819330c000-7f819330d000 ---p 00000000 00:00 0 
     7f819330d000-7f81933ae000 rw-p 00000000 00:00 0 
     7f81933ae000-7f81933af000 ---p 00000000 00:00 0 
     7f81933af000-7f8193450000 rw-p 00000000 00:00 0 
     7f8193450000-7f8193451000 ---p 00000000 00:00 0 
     7f8193451000-7f81934f2000 rw-p 00000000 00:00 0 
     7f81934f2000-7f81934f3000 ---p 00000000 00:00 0 
     7f81934f3000-7f8193594000 rw-p 00000000 00:00 0 
     7f8193594000-7f8193595000 ---p 00000000 00:00 0 
     7f8193595000-7f8193636000 rw-p 00000000 00:00 0 
     7f8193636000-7f8193637000 ---p 00000000 00:00 0 
     7f8193637000-7f81936d8000 rw-p 00000000 00:00 0 
     7f81936d8000-7f81936d9000 ---p 00000000 00:00 0 
     7f81936d9000-7f819377a000 rw-p 00000000 00:00 0 
     7f819377a000-7f819377b000 ---p 00000000 00:00 0 
     7f819377b000-7f819381c000 rw-p 00000000 00:00 0 
     7f819381c000-7f819381d000 ---p 00000000 00:00 0 
     7f819381d000-7f81938be000 rw-p 00000000 00:00 0 
     7f81938be000-7f81938bf000 ---p 00000000 00:00 0 
     7f81938bf000-7f8193960000 rw-p 00000000 00:00 0 
     7f8193960000-7f8193961000 ---p 00000000 00:00 0 
     7f8193961000-7f8193a02000 rw-p 00000000 00:00 0 
     7f8193a02000-7f8193a03000 ---p 00000000 00:00 0 
     7f8193a03000-7f8193aa4000 rw-p 00000000 00:00 0 
     7f8193aa4000-7f8193aa5000 ---p 00000000 00:00 0 
     7f8193aa5000-7f8193b46000 rw-p 00000000 00:00 0 
     7f8193b46000-7f8193b47000 ---p 00000000 00:00 0 
     7f8193b47000-7f8193be8000 rw-p 00000000 00:00 0 
     7f8193be8000-7f8193be9000 ---p 00000000 00:00 0 
     7f8193be9000-7f8193c8a000 rw-p 00000000 00:00 0 
     7f8193c8a000-7f8193c8b000 ---p 00000000 00:00 0 
     7f8193c8b000-7f8193d2c000 rw-p 00000000 00:00 0 
     7f8193d2c000-7f8193d2d000 ---p 00000000 00:00 0 
     7f8193d2d000-7f8193dce000 rw-p 00000000 00:00 0 
     7f8193dce000-7f8193dcf000 ---p 00000000 00:00 0 
     7f8193dcf000-7f8193e70000 rw-p 00000000 00:00 0 
     7f8193e70000-7f8193e71000 ---p 00000000 00:00 0 
     7f8193e71000-7f8193f12000 rw-p 00000000 00:00 0 
     7f8193f12000-7f8193f13000 ---p 00000000 00:00 0 
     7f8193f13000-7f8196121000 rw-p 00000000 00:00 0 
     7f8196121000-7f8196146000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f8196146000-7f81962be000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f81962be000-7f8196308000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f8196308000-7f8196309000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f8196309000-7f819630c000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f819630c000-7f819630f000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f819630f000-7f8196313000 rw-p 00000000 00:00 0 
     7f8196313000-7f8196322000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f8196322000-7f81963c9000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f81963c9000-7f8196460000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f8196460000-7f8196461000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f8196461000-7f8196462000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f8196462000-7f8196464000 rw-p 00000000 00:00 0 
     7f8196464000-7f8196466000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f8196466000-7f819647b000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f819647b000-7f8196495000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f8196495000-7f8196496000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f8196496000-7f8196497000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f8196497000-7f819649f000 rw-p 00000000 00:00 0 
     7f819649f000-7f81964a0000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f81964a0000-7f81964a2000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f81964a2000-7f81964a3000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f81964a3000-7f81964a4000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f81964a4000-7f81964a5000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f81964a5000-7f81964af000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f81964af000-7f819650f000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f819650f000-7f8196526000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f8196526000-7f8196527000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f8196527000-7f8196528000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f8196528000-7f8196529000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f8196529000-7f819652c000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f819652c000-7f8196530000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f8196530000-7f8196531000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f8196531000-7f8196532000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f8196532000-7f8196533000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f8196533000-7f8196534000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f8196534000-7f819653b000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f819653b000-7f819654c000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f819654c000-7f8196551000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f8196551000-7f8196552000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f8196552000-7f8196553000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f8196553000-7f8196557000 rw-p 00000000 00:00 0 
     7f8196557000-7f8196559000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f8196559000-7f819656a000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f819656a000-7f8196570000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f8196570000-7f8196571000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f8196571000-7f8196572000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f8196572000-7f8196573000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f8196573000-7f8196575000 rw-p 00000000 00:00 0 
     7f819657b000-7f819657c000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f819657c000-7f819659f000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f819659f000-7f81965a7000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f81965a8000-7f81965a9000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f81965a9000-7f81965aa000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f81965aa000-7f81965ab000 rw-p 00000000 00:00 0 
     7fff3db38000-7fff3e337000 rw-p 00000000 00:00 0                          [stack]
     7fff3e3b1000-7fff3e3b3000 r--p 00000000 00:00 0                          [vvar]
     7fff3e3b3000-7fff3e3b5000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:23Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  .Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000110 (none) [FINISH]
       self: 0x000055cadf958440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55caddfd3d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55caddfd40fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55cadddcc439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55cadddd73a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55cadde6552e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55cadde693ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55cadde4d033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55cadde4d2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55cadddd7803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55caddd9c000-55cadddc4000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55cadddc4000-55caddfe0000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55caddfe0000-55cade135000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55cade135000-55cade13c000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55cade13c000-55cade13d000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55cade13d000-55cade14e000 rw-p 00000000 00:00 0 
     55cadf89c000-55cadf9f3000 rw-p 00000000 00:00 0                          [heap]
     7f2edaf6e000-7f2edc000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f2edc000000-7f2edc021000 rw-p 00000000 00:00 0 
     7f2edc021000-7f2ee0000000 ---p 00000000 00:00 0 
     7f2ee1051000-7f2ee1241000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2ee1241000-7f2ee23e8000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f2ee23e8000-7f2ee23eb000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f2ee23eb000-7f2ee23fd000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f2ee23fd000-7f2ee2401000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f2ee2401000-7f2ee2402000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f2ee2402000-7f2ee2403000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f2ee2403000-7f2ee2404000 ---p 00000000 00:00 0 
     7f2ee2404000-7f2ee2604000 rw-p 00000000 00:00 0 
     7f2ee2604000-7f2ee2605000 ---p 00000000 00:00 0 
     7f2ee2605000-7f2ee26a6000 rw-p 00000000 00:00 0 
     7f2ee26a6000-7f2ee26a7000 ---p 00000000 00:00 0 
     7f2ee26a7000-7f2ee2748000 rw-p 00000000 00:00 0 
     7f2ee2748000-7f2ee2749000 ---p 00000000 00:00 0 
     7f2ee2749000-7f2ee27ea000 rw-p 00000000 00:00 0 
     7f2ee27ea000-7f2ee27eb000 ---p 00000000 00:00 0 
     7f2ee27eb000-7f2ee288c000 rw-p 00000000 00:00 0 
     7f2ee288c000-7f2ee288d000 ---p 00000000 00:00 0 
     7f2ee288d000-7f2ee292e000 rw-p 00000000 00:00 0 
     7f2ee292e000-7f2ee292f000 ---p 00000000 00:00 0 
     7f2ee292f000-7f2ee29d0000 rw-p 00000000 00:00 0 
     7f2ee29d0000-7f2ee29d1000 ---p 00000000 00:00 0 
     7f2ee29d1000-7f2ee2a72000 rw-p 00000000 00:00 0 
     7f2ee2a72000-7f2ee2a73000 ---p 00000000 00:00 0 
     7f2ee2a73000-7f2ee2b14000 rw-p 00000000 00:00 0 
     7f2ee2b14000-7f2ee2b15000 ---p 00000000 00:00 0 
     7f2ee2b15000-7f2ee2bb6000 rw-p 00000000 00:00 0 
     7f2ee2bb6000-7f2ee2bb7000 ---p 00000000 00:00 0 
     7f2ee2bb7000-7f2ee2c58000 rw-p 00000000 00:00 0 
     7f2ee2c58000-7f2ee2c59000 ---p 00000000 00:00 0 
     7f2ee2c59000-7f2ee2cfa000 rw-p 00000000 00:00 0 
     7f2ee2cfa000-7f2ee2cfb000 ---p 00000000 00:00 0 
     7f2ee2cfb000-7f2ee2d9c000 rw-p 00000000 00:00 0 
     7f2ee2d9c000-7f2ee2d9d000 ---p 00000000 00:00 0 
     7f2ee2d9d000-7f2ee2e3e000 rw-p 00000000 00:00 0 
     7f2ee2e3e000-7f2ee2e3f000 ---p 00000000 00:00 0 
     7f2ee2e3f000-7f2ee2ee0000 rw-p 00000000 00:00 0 
     7f2ee2ee0000-7f2ee2ee1000 ---p 00000000 00:00 0 
     7f2ee2ee1000-7f2ee2f82000 rw-p 00000000 00:00 0 
     7f2ee2f82000-7f2ee2f83000 ---p 00000000 00:00 0 
     7f2ee2f83000-7f2ee3024000 rw-p 00000000 00:00 0 
     7f2ee3024000-7f2ee3025000 ---p 00000000 00:00 0 
     7f2ee3025000-7f2ee30c6000 rw-p 00000000 00:00 0 
     7f2ee30c6000-7f2ee30c7000 ---p 00000000 00:00 0 
     7f2ee30c7000-7f2ee3168000 rw-p 00000000 00:00 0 
     7f2ee3168000-7f2ee3169000 ---p 00000000 00:00 0 
     7f2ee3169000-7f2ee320a000 rw-p 00000000 00:00 0 
     7f2ee320a000-7f2ee320b000 ---p 00000000 00:00 0 
     7f2ee320b000-7f2ee32ac000 rw-p 00000000 00:00 0 
     7f2ee32ac000-7f2ee32ad000 ---p 00000000 00:00 0 
     7f2ee32ad000-7f2ee334e000 rw-p 00000000 00:00 0 
     7f2ee334e000-7f2ee334f000 ---p 00000000 00:00 0 
     7f2ee334f000-7f2ee33f0000 rw-p 00000000 00:00 0 
     7f2ee33f0000-7f2ee33f1000 ---p 00000000 00:00 0 
     7f2ee33f1000-7f2ee3492000 rw-p 00000000 00:00 0 
     7f2ee3492000-7f2ee3493000 ---p 00000000 00:00 0 
     7f2ee3493000-7f2ee3534000 rw-p 00000000 00:00 0 
     7f2ee3534000-7f2ee3535000 ---p 00000000 00:00 0 
     7f2ee3535000-7f2ee35d6000 rw-p 00000000 00:00 0 
     7f2ee35d6000-7f2ee35d7000 ---p 00000000 00:00 0 
     7f2ee35d7000-7f2ee3678000 rw-p 00000000 00:00 0 
     7f2ee3678000-7f2ee3679000 ---p 00000000 00:00 0 
     7f2ee3679000-7f2ee371a000 rw-p 00000000 00:00 0 
     7f2ee371a000-7f2ee371b000 ---p 00000000 00:00 0 
     7f2ee371b000-7f2ee37bc000 rw-p 00000000 00:00 0 
     7f2ee37bc000-7f2ee37bd000 ---p 00000000 00:00 0 
     7f2ee37bd000-7f2ee385e000 rw-p 00000000 00:00 0 
     7f2ee385e000-7f2ee385f000 ---p 00000000 00:00 0 
     7f2ee385f000-7f2ee3900000 rw-p 00000000 00:00 0 
     7f2ee3900000-7f2ee3901000 ---p 00000000 00:00 0 
     7f2ee3901000-7f2ee39a2000 rw-p 00000000 00:00 0 
     7f2ee39a2000-7f2ee39a3000 ---p 00000000 00:00 0 
     7f2ee39a3000-7f2ee5bb1000 rw-p 00000000 00:00 0 
     7f2ee5bb1000-7f2ee5bd6000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2ee5bd6000-7f2ee5d4e000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2ee5d4e000-7f2ee5d98000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2ee5d98000-7f2ee5d99000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2ee5d99000-7f2ee5d9c000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2ee5d9c000-7f2ee5d9f000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2ee5d9f000-7f2ee5da3000 rw-p 00000000 00:00 0 
     7f2ee5da3000-7f2ee5db2000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f2ee5db2000-7f2ee5e59000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f2ee5e59000-7f2ee5ef0000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f2ee5ef0000-7f2ee5ef1000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f2ee5ef1000-7f2ee5ef2000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f2ee5ef2000-7f2ee5ef4000 rw-p 00000000 00:00 0 
     7f2ee5ef4000-7f2ee5ef6000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f2ee5ef6000-7f2ee5f0b000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f2ee5f0b000-7f2ee5f25000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f2ee5f25000-7f2ee5f26000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f2ee5f26000-7f2ee5f27000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f2ee5f27000-7f2ee5f2f000 rw-p 00000000 00:00 0 
     7f2ee5f2f000-7f2ee5f30000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f2ee5f30000-7f2ee5f32000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f2ee5f32000-7f2ee5f33000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f2ee5f33000-7f2ee5f34000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f2ee5f34000-7f2ee5f35000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f2ee5f35000-7f2ee5f3f000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2ee5f3f000-7f2ee5f9f000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2ee5f9f000-7f2ee5fb6000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2ee5fb6000-7f2ee5fb7000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2ee5fb7000-7f2ee5fb8000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2ee5fb8000-7f2ee5fb9000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2ee5fb9000-7f2ee5fbc000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2ee5fbc000-7f2ee5fc0000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2ee5fc0000-7f2ee5fc1000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2ee5fc1000-7f2ee5fc2000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2ee5fc2000-7f2ee5fc3000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2ee5fc3000-7f2ee5fc4000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2ee5fc4000-7f2ee5fcb000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f2ee5fcb000-7f2ee5fdc000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f2ee5fdc000-7f2ee5fe1000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f2ee5fe1000-7f2ee5fe2000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f2ee5fe2000-7f2ee5fe3000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f2ee5fe3000-7f2ee5fe7000 rw-p 00000000 00:00 0 
     7f2ee5fe7000-7f2ee5fe9000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2ee5fe9000-7f2ee5ffa000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2ee5ffa000-7f2ee6000000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2ee6000000-7f2ee6001000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2ee6001000-7f2ee6002000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2ee6002000-7f2ee6003000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2ee6003000-7f2ee6005000 rw-p 00000000 00:00 0 
     7f2ee600b000-7f2ee600c000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f2ee600c000-7f2ee602f000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f2ee602f000-7f2ee6037000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f2ee6038000-7f2ee6039000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f2ee6039000-7f2ee603a000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f2ee603a000-7f2ee603b000 rw-p 00000000 00:00 0 
     7ffff8953000-7ffff9152000 rw-p 00000000 00:00 0                          [stack]
     7ffff91bc000-7ffff91be000 r--p 00000000 00:00 0                          [vvar]
     7ffff91be000-7ffff91c0000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:23Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001b80 (none) [FINISH]
       self: 0x00005574980bc450 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x557497ba7d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x557497ba80fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x5574979a0439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x5574979ab3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x557497a3952e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x557497a3d3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x557497a21033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x557497a212f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x5574979ab803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     557497970000-557497998000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557497998000-557497bb4000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557497bb4000-557497d09000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557497d09000-557497d10000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557497d10000-557497d11000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557497d11000-557497d22000 rw-p 00000000 00:00 0 
     557498001000-557498158000 rw-p 00000000 00:00 0                          [heap]
     7f0a2c000000-7f0a2c021000 rw-p 00000000 00:00 0 
     7f0a2c021000-7f0a30000000 ---p 00000000 00:00 0 
     7f0a30bd6000-7f0a31c68000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f0a31c68000-7f0a31e58000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0a31e58000-7f0a32fff000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f0a32fff000-7f0a33002000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f0a33002000-7f0a33014000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f0a33014000-7f0a33018000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f0a33018000-7f0a33019000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f0a33019000-7f0a3301a000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f0a3301a000-7f0a3301b000 ---p 00000000 00:00 0 
     7f0a3301b000-7f0a3321b000 rw-p 00000000 00:00 0 
     7f0a3321b000-7f0a3321c000 ---p 00000000 00:00 0 
     7f0a3321c000-7f0a332bd000 rw-p 00000000 00:00 0 
     7f0a332bd000-7f0a332be000 ---p 00000000 00:00 0 
     7f0a332be000-7f0a3335f000 rw-p 00000000 00:00 0 
     7f0a3335f000-7f0a33360000 ---p 00000000 00:00 0 
     7f0a33360000-7f0a33401000 rw-p 00000000 00:00 0 
     7f0a33401000-7f0a33402000 ---p 00000000 00:00 0 
     7f0a33402000-7f0a334a3000 rw-p 00000000 00:00 0 
     7f0a334a3000-7f0a334a4000 ---p 00000000 00:00 0 
     7f0a334a4000-7f0a33545000 rw-p 00000000 00:00 0 
     7f0a33545000-7f0a33546000 ---p 00000000 00:00 0 
     7f0a33546000-7f0a335e7000 rw-p 00000000 00:00 0 
     7f0a335e7000-7f0a335e8000 ---p 00000000 00:00 0 
     7f0a335e8000-7f0a33689000 rw-p 00000000 00:00 0 
     7f0a33689000-7f0a3368a000 ---p 00000000 00:00 0 
     7f0a3368a000-7f0a3372b000 rw-p 00000000 00:00 0 
     7f0a3372b000-7f0a3372c000 ---p 00000000 00:00 0 
     7f0a3372c000-7f0a337cd000 rw-p 00000000 00:00 0 
     7f0a337cd000-7f0a337ce000 ---p 00000000 00:00 0 
     7f0a337ce000-7f0a3386f000 rw-p 00000000 00:00 0 
     7f0a3386f000-7f0a33870000 ---p 00000000 00:00 0 
     7f0a33870000-7f0a33911000 rw-p 00000000 00:00 0 
     7f0a33911000-7f0a33912000 ---p 00000000 00:00 0 
     7f0a33912000-7f0a339b3000 rw-p 00000000 00:00 0 
     7f0a339b3000-7f0a339b4000 ---p 00000000 00:00 0 
     7f0a339b4000-7f0a33a55000 rw-p 00000000 00:00 0 
     7f0a33a55000-7f0a33a56000 ---p 00000000 00:00 0 
     7f0a33a56000-7f0a33af7000 rw-p 00000000 00:00 0 
     7f0a33af7000-7f0a33af8000 ---p 00000000 00:00 0 
     7f0a33af8000-7f0a33b99000 rw-p 00000000 00:00 0 
     7f0a33b99000-7f0a33b9a000 ---p 00000000 00:00 0 
     7f0a33b9a000-7f0a33c3b000 rw-p 00000000 00:00 0 
     7f0a33c3b000-7f0a33c3c000 ---p 00000000 00:00 0 
     7f0a33c3c000-7f0a33cdd000 rw-p 00000000 00:00 0 
     7f0a33cdd000-7f0a33cde000 ---p 00000000 00:00 0 
     7f0a33cde000-7f0a33d7f000 rw-p 00000000 00:00 0 
     7f0a33d7f000-7f0a33d80000 ---p 00000000 00:00 0 
     7f0a33d80000-7f0a33e21000 rw-p 00000000 00:00 0 
     7f0a33e21000-7f0a33e22000 ---p 00000000 00:00 0 
     7f0a33e22000-7f0a33ec3000 rw-p 00000000 00:00 0 
     7f0a33ec3000-7f0a33ec4000 ---p 00000000 00:00 0 
     7f0a33ec4000-7f0a33f65000 rw-p 00000000 00:00 0 
     7f0a33f65000-7f0a33f66000 ---p 00000000 00:00 0 
     7f0a33f66000-7f0a34007000 rw-p 00000000 00:00 0 
     7f0a34007000-7f0a34008000 ---p 00000000 00:00 0 
     7f0a34008000-7f0a340a9000 rw-p 00000000 00:00 0 
     7f0a340a9000-7f0a340aa000 ---p 00000000 00:00 0 
     7f0a340aa000-7f0a3414b000 rw-p 00000000 00:00 0 
     7f0a3414b000-7f0a3414c000 ---p 00000000 00:00 0 
     7f0a3414c000-7f0a341ed000 rw-p 00000000 00:00 0 
     7f0a341ed000-7f0a341ee000 ---p 00000000 00:00 0 
     7f0a341ee000-7f0a3428f000 rw-p 00000000 00:00 0 
     7f0a3428f000-7f0a34290000 ---p 00000000 00:00 0 
     7f0a34290000-7f0a34331000 rw-p 00000000 00:00 0 
     7f0a34331000-7f0a34332000 ---p 00000000 00:00 0 
     7f0a34332000-7f0a343d3000 rw-p 00000000 00:00 0 
     7f0a343d3000-7f0a343d4000 ---p 00000000 00:00 0 
     7f0a343d4000-7f0a34475000 rw-p 00000000 00:00 0 
     7f0a34475000-7f0a34476000 ---p 00000000 00:00 0 
     7f0a34476000-7f0a34517000 rw-p 00000000 00:00 0 
     7f0a34517000-7f0a34518000 ---p 00000000 00:00 0 
     7f0a34518000-7f0a345b9000 rw-p 00000000 00:00 0 
     7f0a345b9000-7f0a345ba000 ---p 00000000 00:00 0 
     7f0a345ba000-7f0a367c8000 rw-p 00000000 00:00 0 
     7f0a367c8000-7f0a367ed000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0a367ed000-7f0a36965000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0a36965000-7f0a369af000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0a369af000-7f0a369b0000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0a369b0000-7f0a369b3000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0a369b3000-7f0a369b6000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f0a369b6000-7f0a369ba000 rw-p 00000000 00:00 0 
     7f0a369ba000-7f0a369c9000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f0a369c9000-7f0a36a70000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f0a36a70000-7f0a36b07000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f0a36b07000-7f0a36b08000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f0a36b08000-7f0a36b09000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f0a36b09000-7f0a36b0b000 rw-p 00000000 00:00 0 
     7f0a36b0b000-7f0a36b0d000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f0a36b0d000-7f0a36b22000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f0a36b22000-7f0a36b3c000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f0a36b3c000-7f0a36b3d000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f0a36b3d000-7f0a36b3e000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f0a36b3e000-7f0a36b46000 rw-p 00000000 00:00 0 
     7f0a36b46000-7f0a36b47000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f0a36b47000-7f0a36b49000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f0a36b49000-7f0a36b4a000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f0a36b4a000-7f0a36b4b000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f0a36b4b000-7f0a36b4c000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f0a36b4c000-7f0a36b56000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0a36b56000-7f0a36bb6000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0a36bb6000-7f0a36bcd000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0a36bcd000-7f0a36bce000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0a36bce000-7f0a36bcf000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0a36bcf000-7f0a36bd0000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f0a36bd0000-7f0a36bd3000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0a36bd3000-7f0a36bd7000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0a36bd7000-7f0a36bd8000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0a36bd8000-7f0a36bd9000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0a36bd9000-7f0a36bda000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0a36bda000-7f0a36bdb000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f0a36bdb000-7f0a36be2000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f0a36be2000-7f0a36bf3000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f0a36bf3000-7f0a36bf8000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f0a36bf8000-7f0a36bf9000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f0a36bf9000-7f0a36bfa000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f0a36bfa000-7f0a36bfe000 rw-p 00000000 00:00 0 
     7f0a36bfe000-7f0a36c00000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0a36c00000-7f0a36c11000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0a36c11000-7f0a36c17000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0a36c17000-7f0a36c18000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0a36c18000-7f0a36c19000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0a36c19000-7f0a36c1a000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f0a36c1a000-7f0a36c1c000 rw-p 00000000 00:00 0 
     7f0a36c22000-7f0a36c23000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f0a36c23000-7f0a36c46000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f0a36c46000-7f0a36c4e000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f0a36c4f000-7f0a36c50000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f0a36c50000-7f0a36c51000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f0a36c51000-7f0a36c52000 rw-p 00000000 00:00 0 
     7ffd44467000-7ffd44c66000 rw-p 00000000 00:00 0                          [stack]
     7ffd44d30000-7ffd44d32000 r--p 00000000 00:00 0                          [vvar]
     7ffd44d32000-7ffd44d34000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:24Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0015e0 (none) [FINISH]
       self: 0x000056095c800438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x56095b578d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x56095b5790fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x56095b371439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x56095b37c3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x56095b40a52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x56095b40e3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x56095b3f2033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x56095b3f22f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x56095b37c803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     56095b341000-56095b369000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56095b369000-56095b585000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56095b585000-56095b6da000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56095b6da000-56095b6e1000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56095b6e1000-56095b6e2000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56095b6e2000-56095b6f3000 rw-p 00000000 00:00 0 
     56095c744000-56095c89b000 rw-p 00000000 00:00 0                          [heap]
     7f9120000000-7f9120021000 rw-p 00000000 00:00 0 
     7f9120021000-7f9124000000 ---p 00000000 00:00 0 
     7f91252df000-7f9126371000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f9126371000-7f9126561000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f9126561000-7f9127708000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f9127708000-7f912770b000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f912770b000-7f912771d000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f912771d000-7f9127721000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9127721000-7f9127722000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9127722000-7f9127723000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9127723000-7f9127724000 ---p 00000000 00:00 0 
     7f9127724000-7f9127924000 rw-p 00000000 00:00 0 
     7f9127924000-7f9127925000 ---p 00000000 00:00 0 
     7f9127925000-7f91279c6000 rw-p 00000000 00:00 0 
     7f91279c6000-7f91279c7000 ---p 00000000 00:00 0 
     7f91279c7000-7f9127a68000 rw-p 00000000 00:00 0 
     7f9127a68000-7f9127a69000 ---p 00000000 00:00 0 
     7f9127a69000-7f9127b0a000 rw-p 00000000 00:00 0 
     7f9127b0a000-7f9127b0b000 ---p 00000000 00:00 0 
     7f9127b0b000-7f9127bac000 rw-p 00000000 00:00 0 
     7f9127bac000-7f9127bad000 ---p 00000000 00:00 0 
     7f9127bad000-7f9127c4e000 rw-p 00000000 00:00 0 
     7f9127c4e000-7f9127c4f000 ---p 00000000 00:00 0 
     7f9127c4f000-7f9127cf0000 rw-p 00000000 00:00 0 
     7f9127cf0000-7f9127cf1000 ---p 00000000 00:00 0 
     7f9127cf1000-7f9127d92000 rw-p 00000000 00:00 0 
     7f9127d92000-7f9127d93000 ---p 00000000 00:00 0 
     7f9127d93000-7f9127e34000 rw-p 00000000 00:00 0 
     7f9127e34000-7f9127e35000 ---p 00000000 00:00 0 
     7f9127e35000-7f9127ed6000 rw-p 00000000 00:00 0 
     7f9127ed6000-7f9127ed7000 ---p 00000000 00:00 0 
     7f9127ed7000-7f9127f78000 rw-p 00000000 00:00 0 
     7f9127f78000-7f9127f79000 ---p 00000000 00:00 0 
     7f9127f79000-7f912801a000 rw-p 00000000 00:00 0 
     7f912801a000-7f912801b000 ---p 00000000 00:00 0 
     7f912801b000-7f91280bc000 rw-p 00000000 00:00 0 
     7f91280bc000-7f91280bd000 ---p 00000000 00:00 0 
     7f91280bd000-7f912815e000 rw-p 00000000 00:00 0 
     7f912815e000-7f912815f000 ---p 00000000 00:00 0 
     7f912815f000-7f9128200000 rw-p 00000000 00:00 0 
     7f9128200000-7f9128201000 ---p 00000000 00:00 0 
     7f9128201000-7f91282a2000 rw-p 00000000 00:00 0 
     7f91282a2000-7f91282a3000 ---p 00000000 00:00 0 
     7f91282a3000-7f9128344000 rw-p 00000000 00:00 0 
     7f9128344000-7f9128345000 ---p 00000000 00:00 0 
     7f9128345000-7f91283e6000 rw-p 00000000 00:00 0 
     7f91283e6000-7f91283e7000 ---p 00000000 00:00 0 
     7f91283e7000-7f9128488000 rw-p 00000000 00:00 0 
     7f9128488000-7f9128489000 ---p 00000000 00:00 0 
     7f9128489000-7f912852a000 rw-p 00000000 00:00 0 
     7f912852a000-7f912852b000 ---p 00000000 00:00 0 
     7f912852b000-7f91285cc000 rw-p 00000000 00:00 0 
     7f91285cc000-7f91285cd000 ---p 00000000 00:00 0 
     7f91285cd000-7f912866e000 rw-p 00000000 00:00 0 
     7f912866e000-7f912866f000 ---p 00000000 00:00 0 
     7f912866f000-7f9128710000 rw-p 00000000 00:00 0 
     7f9128710000-7f9128711000 ---p 00000000 00:00 0 
     7f9128711000-7f91287b2000 rw-p 00000000 00:00 0 
     7f91287b2000-7f91287b3000 ---p 00000000 00:00 0 
     7f91287b3000-7f9128854000 rw-p 00000000 00:00 0 
     7f9128854000-7f9128855000 ---p 00000000 00:00 0 
     7f9128855000-7f91288f6000 rw-p 00000000 00:00 0 
     7f91288f6000-7f91288f7000 ---p 00000000 00:00 0 
     7f91288f7000-7f9128998000 rw-p 00000000 00:00 0 
     7f9128998000-7f9128999000 ---p 00000000 00:00 0 
     7f9128999000-7f9128a3a000 rw-p 00000000 00:00 0 
     7f9128a3a000-7f9128a3b000 ---p 00000000 00:00 0 
     7f9128a3b000-7f9128adc000 rw-p 00000000 00:00 0 
     7f9128adc000-7f9128add000 ---p 00000000 00:00 0 
     7f9128add000-7f9128b7e000 rw-p 00000000 00:00 0 
     7f9128b7e000-7f9128b7f000 ---p 00000000 00:00 0 
     7f9128b7f000-7f9128c20000 rw-p 00000000 00:00 0 
     7f9128c20000-7f9128c21000 ---p 00000000 00:00 0 
     7f9128c21000-7f9128cc2000 rw-p 00000000 00:00 0 
     7f9128cc2000-7f9128cc3000 ---p 00000000 00:00 0 
     7f9128cc3000-7f912aed1000 rw-p 00000000 00:00 0 
     7f912aed1000-7f912aef6000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f912aef6000-7f912b06e000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f912b06e000-7f912b0b8000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f912b0b8000-7f912b0b9000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f912b0b9000-7f912b0bc000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f912b0bc000-7f912b0bf000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f912b0bf000-7f912b0c3000 rw-p 00000000 00:00 0 
     7f912b0c3000-7f912b0d2000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f912b0d2000-7f912b179000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f912b179000-7f912b210000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f912b210000-7f912b211000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f912b211000-7f912b212000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f912b212000-7f912b214000 rw-p 00000000 00:00 0 
     7f912b214000-7f912b216000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f912b216000-7f912b22b000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f912b22b000-7f912b245000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f912b245000-7f912b246000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f912b246000-7f912b247000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f912b247000-7f912b24f000 rw-p 00000000 00:00 0 
     7f912b24f000-7f912b250000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f912b250000-7f912b252000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f912b252000-7f912b253000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f912b253000-7f912b254000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f912b254000-7f912b255000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f912b255000-7f912b25f000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f912b25f000-7f912b2bf000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f912b2bf000-7f912b2d6000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f912b2d6000-7f912b2d7000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f912b2d7000-7f912b2d8000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f912b2d8000-7f912b2d9000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f912b2d9000-7f912b2dc000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f912b2dc000-7f912b2e0000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f912b2e0000-7f912b2e1000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f912b2e1000-7f912b2e2000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f912b2e2000-7f912b2e3000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f912b2e3000-7f912b2e4000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f912b2e4000-7f912b2eb000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f912b2eb000-7f912b2fc000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f912b2fc000-7f912b301000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f912b301000-7f912b302000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f912b302000-7f912b303000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f912b303000-7f912b307000 rw-p 00000000 00:00 0 
     7f912b307000-7f912b309000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f912b309000-7f912b31a000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f912b31a000-7f912b320000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f912b320000-7f912b321000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f912b321000-7f912b322000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f912b322000-7f912b323000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f912b323000-7f912b325000 rw-p 00000000 00:00 0 
     7f912b32b000-7f912b32c000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f912b32c000-7f912b34f000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f912b34f000-7f912b357000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f912b358000-7f912b359000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f912b359000-7f912b35a000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f912b35a000-7f912b35b000 rw-p 00000000 00:00 0 
     7fff58240000-7fff58a3f000 rw-p 00000000 00:00 0                          [stack]
     7fff58af8000-7fff58afa000 r--p 00000000 00:00 0                          [vvar]
     7fff58afa000-7fff58afc000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:24Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0013d0 (none) [FINISH]
       self: 0x0000562962d90440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x562962272d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x5629622730fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x56296206b439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x5629620763a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x56296210452e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x5629621083ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x5629620ec033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x5629620ec2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x562962076803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     56296203b000-562962063000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562962063000-56296227f000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56296227f000-5629623d4000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5629623d4000-5629623db000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5629623db000-5629623dc000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5629623dc000-5629623ed000 rw-p 00000000 00:00 0 
     562962cd4000-562962e2b000 rw-p 00000000 00:00 0                          [heap]
     7f3f20000000-7f3f20021000 rw-p 00000000 00:00 0 
     7f3f20021000-7f3f24000000 ---p 00000000 00:00 0 
     7f3f25855000-7f3f268e7000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f3f268e7000-7f3f26ad7000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3f26ad7000-7f3f27c7e000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f3f27c7e000-7f3f27c81000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f3f27c81000-7f3f27c93000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f3f27c93000-7f3f27c97000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f3f27c97000-7f3f27c98000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f3f27c98000-7f3f27c99000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f3f27c99000-7f3f27c9a000 ---p 00000000 00:00 0 
     7f3f27c9a000-7f3f27e9a000 rw-p 00000000 00:00 0 
     7f3f27e9a000-7f3f27e9b000 ---p 00000000 00:00 0 
     7f3f27e9b000-7f3f27f3c000 rw-p 00000000 00:00 0 
     7f3f27f3c000-7f3f27f3d000 ---p 00000000 00:00 0 
     7f3f27f3d000-7f3f27fde000 rw-p 00000000 00:00 0 
     7f3f27fde000-7f3f27fdf000 ---p 00000000 00:00 0 
     7f3f27fdf000-7f3f28080000 rw-p 00000000 00:00 0 
     7f3f28080000-7f3f28081000 ---p 00000000 00:00 0 
     7f3f28081000-7f3f28122000 rw-p 00000000 00:00 0 
     7f3f28122000-7f3f28123000 ---p 00000000 00:00 0 
     7f3f28123000-7f3f281c4000 rw-p 00000000 00:00 0 
     7f3f281c4000-7f3f281c5000 ---p 00000000 00:00 0 
     7f3f281c5000-7f3f28266000 rw-p 00000000 00:00 0 
     7f3f28266000-7f3f28267000 ---p 00000000 00:00 0 
     7f3f28267000-7f3f28308000 rw-p 00000000 00:00 0 
     7f3f28308000-7f3f28309000 ---p 00000000 00:00 0 
     7f3f28309000-7f3f283aa000 rw-p 00000000 00:00 0 
     7f3f283aa000-7f3f283ab000 ---p 00000000 00:00 0 
     7f3f283ab000-7f3f2844c000 rw-p 00000000 00:00 0 
     7f3f2844c000-7f3f2844d000 ---p 00000000 00:00 0 
     7f3f2844d000-7f3f284ee000 rw-p 00000000 00:00 0 
     7f3f284ee000-7f3f284ef000 ---p 00000000 00:00 0 
     7f3f284ef000-7f3f28590000 rw-p 00000000 00:00 0 
     7f3f28590000-7f3f28591000 ---p 00000000 00:00 0 
     7f3f28591000-7f3f28632000 rw-p 00000000 00:00 0 
     7f3f28632000-7f3f28633000 ---p 00000000 00:00 0 
     7f3f28633000-7f3f286d4000 rw-p 00000000 00:00 0 
     7f3f286d4000-7f3f286d5000 ---p 00000000 00:00 0 
     7f3f286d5000-7f3f28776000 rw-p 00000000 00:00 0 
     7f3f28776000-7f3f28777000 ---p 00000000 00:00 0 
     7f3f28777000-7f3f28818000 rw-p 00000000 00:00 0 
     7f3f28818000-7f3f28819000 ---p 00000000 00:00 0 
     7f3f28819000-7f3f288ba000 rw-p 00000000 00:00 0 
     7f3f288ba000-7f3f288bb000 ---p 00000000 00:00 0 
     7f3f288bb000-7f3f2895c000 rw-p 00000000 00:00 0 
     7f3f2895c000-7f3f2895d000 ---p 00000000 00:00 0 
     7f3f2895d000-7f3f289fe000 rw-p 00000000 00:00 0 
     7f3f289fe000-7f3f289ff000 ---p 00000000 00:00 0 
     7f3f289ff000-7f3f28aa0000 rw-p 00000000 00:00 0 
     7f3f28aa0000-7f3f28aa1000 ---p 00000000 00:00 0 
     7f3f28aa1000-7f3f28b42000 rw-p 00000000 00:00 0 
     7f3f28b42000-7f3f28b43000 ---p 00000000 00:00 0 
     7f3f28b43000-7f3f28be4000 rw-p 00000000 00:00 0 
     7f3f28be4000-7f3f28be5000 ---p 00000000 00:00 0 
     7f3f28be5000-7f3f28c86000 rw-p 00000000 00:00 0 
     7f3f28c86000-7f3f28c87000 ---p 00000000 00:00 0 
     7f3f28c87000-7f3f28d28000 rw-p 00000000 00:00 0 
     7f3f28d28000-7f3f28d29000 ---p 00000000 00:00 0 
     7f3f28d29000-7f3f28dca000 rw-p 00000000 00:00 0 
     7f3f28dca000-7f3f28dcb000 ---p 00000000 00:00 0 
     7f3f28dcb000-7f3f28e6c000 rw-p 00000000 00:00 0 
     7f3f28e6c000-7f3f28e6d000 ---p 00000000 00:00 0 
     7f3f28e6d000-7f3f28f0e000 rw-p 00000000 00:00 0 
     7f3f28f0e000-7f3f28f0f000 ---p 00000000 00:00 0 
     7f3f28f0f000-7f3f28fb0000 rw-p 00000000 00:00 0 
     7f3f28fb0000-7f3f28fb1000 ---p 00000000 00:00 0 
     7f3f28fb1000-7f3f29052000 rw-p 00000000 00:00 0 
     7f3f29052000-7f3f29053000 ---p 00000000 00:00 0 
     7f3f29053000-7f3f290f4000 rw-p 00000000 00:00 0 
     7f3f290f4000-7f3f290f5000 ---p 00000000 00:00 0 
     7f3f290f5000-7f3f29196000 rw-p 00000000 00:00 0 
     7f3f29196000-7f3f29197000 ---p 00000000 00:00 0 
     7f3f29197000-7f3f29238000 rw-p 00000000 00:00 0 
     7f3f29238000-7f3f29239000 ---p 00000000 00:00 0 
     7f3f29239000-7f3f2b447000 rw-p 00000000 00:00 0 
     7f3f2b447000-7f3f2b46c000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3f2b46c000-7f3f2b5e4000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3f2b5e4000-7f3f2b62e000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3f2b62e000-7f3f2b62f000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3f2b62f000-7f3f2b632000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3f2b632000-7f3f2b635000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f3f2b635000-7f3f2b639000 rw-p 00000000 00:00 0 
     7f3f2b639000-7f3f2b648000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f3f2b648000-7f3f2b6ef000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f3f2b6ef000-7f3f2b786000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f3f2b786000-7f3f2b787000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f3f2b787000-7f3f2b788000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f3f2b788000-7f3f2b78a000 rw-p 00000000 00:00 0 
     7f3f2b78a000-7f3f2b78c000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f3f2b78c000-7f3f2b7a1000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f3f2b7a1000-7f3f2b7bb000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f3f2b7bb000-7f3f2b7bc000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f3f2b7bc000-7f3f2b7bd000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f3f2b7bd000-7f3f2b7c5000 rw-p 00000000 00:00 0 
     7f3f2b7c5000-7f3f2b7c6000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f3f2b7c6000-7f3f2b7c8000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f3f2b7c8000-7f3f2b7c9000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f3f2b7c9000-7f3f2b7ca000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f3f2b7ca000-7f3f2b7cb000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f3f2b7cb000-7f3f2b7d5000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3f2b7d5000-7f3f2b835000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3f2b835000-7f3f2b84c000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3f2b84c000-7f3f2b84d000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3f2b84d000-7f3f2b84e000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3f2b84e000-7f3f2b84f000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f3f2b84f000-7f3f2b852000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3f2b852000-7f3f2b856000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3f2b856000-7f3f2b857000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3f2b857000-7f3f2b858000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3f2b858000-7f3f2b859000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3f2b859000-7f3f2b85a000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f3f2b85a000-7f3f2b861000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f3f2b861000-7f3f2b872000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f3f2b872000-7f3f2b877000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f3f2b877000-7f3f2b878000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f3f2b878000-7f3f2b879000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f3f2b879000-7f3f2b87d000 rw-p 00000000 00:00 0 
     7f3f2b87d000-7f3f2b87f000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3f2b87f000-7f3f2b890000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3f2b890000-7f3f2b896000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3f2b896000-7f3f2b897000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3f2b897000-7f3f2b898000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3f2b898000-7f3f2b899000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f3f2b899000-7f3f2b89b000 rw-p 00000000 00:00 0 
     7f3f2b8a1000-7f3f2b8a2000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f3f2b8a2000-7f3f2b8c5000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f3f2b8c5000-7f3f2b8cd000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f3f2b8ce000-7f3f2b8cf000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f3f2b8cf000-7f3f2b8d0000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f3f2b8d0000-7f3f2b8d1000 rw-p 00000000 00:00 0 
     7ffc9421a000-7ffc94a19000 rw-p 00000000 00:00 0                          [stack]
     7ffc94bd7000-7ffc94bd9000 r--p 00000000 00:00 0                          [vvar]
     7ffc94bd9000-7ffc94bdb000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:25Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001940 (none) [FINISH]
       self: 0x0000559dbd8d8438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x559dbb862d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x559dbb8630fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x559dbb65b439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x559dbb6663a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x559dbb6f452e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x559dbb6f83ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x559dbb6dc033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x559dbb6dc2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x559dbb666803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     559dbb62b000-559dbb653000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559dbb653000-559dbb86f000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559dbb86f000-559dbb9c4000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559dbb9c4000-559dbb9cb000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559dbb9cb000-559dbb9cc000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559dbb9cc000-559dbb9dd000 rw-p 00000000 00:00 0 
     559dbd81d000-559dbd974000 rw-p 00000000 00:00 0                          [heap]
     7f36ec000000-7f36ec021000 rw-p 00000000 00:00 0 
     7f36ec021000-7f36f0000000 ---p 00000000 00:00 0 
     7f36f1dc7000-7f36f2e59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f36f2e59000-7f36f4000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f36f4000000-7f36f4021000 rw-p 00000000 00:00 0 
     7f36f4021000-7f36f8000000 ---p 00000000 00:00 0 
     7f36f854f000-7f36f873f000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f36f873f000-7f36f8742000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f36f8742000-7f36f8754000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f36f8754000-7f36f8758000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f36f8758000-7f36f8759000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f36f8759000-7f36f875a000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f36f875a000-7f36f875b000 ---p 00000000 00:00 0 
     7f36f875b000-7f36f895b000 rw-p 00000000 00:00 0 
     7f36f895b000-7f36f895c000 ---p 00000000 00:00 0 
     7f36f895c000-7f36f8b5c000 rw-p 00000000 00:00 0 
     7f36f8b5c000-7f36f8b5d000 ---p 00000000 00:00 0 
     7f36f8b5d000-7f36f8bfe000 rw-p 00000000 00:00 0 
     7f36f8bfe000-7f36f8bff000 ---p 00000000 00:00 0 
     7f36f8bff000-7f36f8ca0000 rw-p 00000000 00:00 0 
     7f36f8ca0000-7f36f8ca1000 ---p 00000000 00:00 0 
     7f36f8ca1000-7f36f8d42000 rw-p 00000000 00:00 0 
     7f36f8d42000-7f36f8d43000 ---p 00000000 00:00 0 
     7f36f8d43000-7f36f8de4000 rw-p 00000000 00:00 0 
     7f36f8de4000-7f36f8de5000 ---p 00000000 00:00 0 
     7f36f8de5000-7f36f8e86000 rw-p 00000000 00:00 0 
     7f36f8e86000-7f36f8e87000 ---p 00000000 00:00 0 
     7f36f8e87000-7f36f8f28000 rw-p 00000000 00:00 0 
     7f36f8f28000-7f36f8f29000 ---p 00000000 00:00 0 
     7f36f8f29000-7f36f8fca000 rw-p 00000000 00:00 0 
     7f36f8fca000-7f36f8fcb000 ---p 00000000 00:00 0 
     7f36f8fcb000-7f36f906c000 rw-p 00000000 00:00 0 
     7f36f906c000-7f36f906d000 ---p 00000000 00:00 0 
     7f36f906d000-7f36f910e000 rw-p 00000000 00:00 0 
     7f36f910e000-7f36f910f000 ---p 00000000 00:00 0 
     7f36f910f000-7f36f91b0000 rw-p 00000000 00:00 0 
     7f36f91b0000-7f36f91b1000 ---p 00000000 00:00 0 
     7f36f91b1000-7f36f9252000 rw-p 00000000 00:00 0 
     7f36f9252000-7f36f9253000 ---p 00000000 00:00 0 
     7f36f9253000-7f36f92f4000 rw-p 00000000 00:00 0 
     7f36f92f4000-7f36f92f5000 ---p 00000000 00:00 0 
     7f36f92f5000-7f36f9396000 rw-p 00000000 00:00 0 
     7f36f9396000-7f36f9397000 ---p 00000000 00:00 0 
     7f36f9397000-7f36f9438000 rw-p 00000000 00:00 0 
     7f36f9438000-7f36f9439000 ---p 00000000 00:00 0 
     7f36f9439000-7f36f94da000 rw-p 00000000 00:00 0 
     7f36f94da000-7f36f94db000 ---p 00000000 00:00 0 
     7f36f94db000-7f36f957c000 rw-p 00000000 00:00 0 
     7f36f957c000-7f36f957d000 ---p 00000000 00:00 0 
     7f36f957d000-7f36f961e000 rw-p 00000000 00:00 0 
     7f36f961e000-7f36f961f000 ---p 00000000 00:00 0 
     7f36f961f000-7f36f96c0000 rw-p 00000000 00:00 0 
     7f36f96c0000-7f36f96c1000 ---p 00000000 00:00 0 
     7f36f96c1000-7f36f9762000 rw-p 00000000 00:00 0 
     7f36f9762000-7f36f9763000 ---p 00000000 00:00 0 
     7f36f9763000-7f36f9804000 rw-p 00000000 00:00 0 
     7f36f9804000-7f36f9805000 ---p 00000000 00:00 0 
     7f36f9805000-7f36f98a6000 rw-p 00000000 00:00 0 
     7f36f98a6000-7f36f98a7000 ---p 00000000 00:00 0 
     7f36f98a7000-7f36f9948000 rw-p 00000000 00:00 0 
     7f36f9948000-7f36f9949000 ---p 00000000 00:00 0 
     7f36f9949000-7f36f99ea000 rw-p 00000000 00:00 0 
     7f36f99ea000-7f36f99eb000 ---p 00000000 00:00 0 
     7f36f99eb000-7f36f9a8c000 rw-p 00000000 00:00 0 
     7f36f9a8c000-7f36f9a8d000 ---p 00000000 00:00 0 
     7f36f9a8d000-7f36f9b2e000 rw-p 00000000 00:00 0 
     7f36f9b2e000-7f36f9b2f000 ---p 00000000 00:00 0 
     7f36f9b2f000-7f36f9bd0000 rw-p 00000000 00:00 0 
     7f36f9bd0000-7f36f9bd1000 ---p 00000000 00:00 0 
     7f36f9bd1000-7f36f9c72000 rw-p 00000000 00:00 0 
     7f36f9c72000-7f36f9c73000 ---p 00000000 00:00 0 
     7f36f9c73000-7f36f9d14000 rw-p 00000000 00:00 0 
     7f36f9d14000-7f36f9d15000 ---p 00000000 00:00 0 
     7f36f9d15000-7f36f9db6000 rw-p 00000000 00:00 0 
     7f36f9db6000-7f36f9db7000 ---p 00000000 00:00 0 
     7f36f9db7000-7f36f9e58000 rw-p 00000000 00:00 0 
     7f36f9e58000-7f36f9e59000 ---p 00000000 00:00 0 
     7f36f9e59000-7f36f9efa000 rw-p 00000000 00:00 0 
     7f36f9efa000-7f36f9efb000 ---p 00000000 00:00 0 
     7f36f9efb000-7f36fc109000 rw-p 00000000 00:00 0 
     7f36fc109000-7f36fc12e000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f36fc12e000-7f36fc2a6000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f36fc2a6000-7f36fc2f0000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f36fc2f0000-7f36fc2f1000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f36fc2f1000-7f36fc2f4000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f36fc2f4000-7f36fc2f7000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f36fc2f7000-7f36fc2fb000 rw-p 00000000 00:00 0 
     7f36fc2fb000-7f36fc30a000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f36fc30a000-7f36fc3b1000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f36fc3b1000-7f36fc448000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f36fc448000-7f36fc449000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f36fc449000-7f36fc44a000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f36fc44a000-7f36fc44c000 rw-p 00000000 00:00 0 
     7f36fc44c000-7f36fc44e000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f36fc44e000-7f36fc463000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f36fc463000-7f36fc47d000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f36fc47d000-7f36fc47e000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f36fc47e000-7f36fc47f000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f36fc47f000-7f36fc487000 rw-p 00000000 00:00 0 
     7f36fc487000-7f36fc488000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f36fc488000-7f36fc48a000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f36fc48a000-7f36fc48b000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f36fc48b000-7f36fc48c000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f36fc48c000-7f36fc48d000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f36fc48d000-7f36fc497000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f36fc497000-7f36fc4f7000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f36fc4f7000-7f36fc50e000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f36fc50e000-7f36fc50f000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f36fc50f000-7f36fc510000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f36fc510000-7f36fc511000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f36fc511000-7f36fc514000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f36fc514000-7f36fc518000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f36fc518000-7f36fc519000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f36fc519000-7f36fc51a000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f36fc51a000-7f36fc51b000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f36fc51b000-7f36fc51c000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f36fc51c000-7f36fc523000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f36fc523000-7f36fc534000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f36fc534000-7f36fc539000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f36fc539000-7f36fc53a000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f36fc53a000-7f36fc53b000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f36fc53b000-7f36fc53f000 rw-p 00000000 00:00 0 
     7f36fc53f000-7f36fc541000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f36fc541000-7f36fc552000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f36fc552000-7f36fc558000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f36fc558000-7f36fc559000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f36fc559000-7f36fc55a000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f36fc55a000-7f36fc55b000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f36fc55b000-7f36fc55d000 rw-p 00000000 00:00 0 
     7f36fc563000-7f36fc564000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f36fc564000-7f36fc587000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f36fc587000-7f36fc58f000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f36fc590000-7f36fc591000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f36fc591000-7f36fc592000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f36fc592000-7f36fc593000 rw-p 00000000 00:00 0 
     7ffcdb7f7000-7ffcdbff6000 rw-p 00000000 00:00 0                          [stack]
     7ffcdbffc000-7ffcdbffe000 r--p 00000000 00:00 0                          [vvar]
     7ffcdbffe000-7ffcdc000000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:25Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000a20 (none) [FINISH]
       self: 0x0000556d02bd8430 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x556d0130cd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x556d0130d0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x556d01105439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x556d011103a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x556d0119e52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x556d011a23ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x556d01186033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x556d011862f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x556d01110803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     556d010d5000-556d010fd000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556d010fd000-556d01319000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556d01319000-556d0146e000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556d0146e000-556d01475000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556d01475000-556d01476000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     556d01476000-556d01487000 rw-p 00000000 00:00 0 
     556d02b1d000-556d02c74000 rw-p 00000000 00:00 0                          [heap]
     7f01d0000000-7f01d0021000 rw-p 00000000 00:00 0 
     7f01d0021000-7f01d4000000 ---p 00000000 00:00 0 
     7f01d5dc7000-7f01d6e59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f01d6e59000-7f01d8000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f01d8000000-7f01d8021000 rw-p 00000000 00:00 0 
     7f01d8021000-7f01dc000000 ---p 00000000 00:00 0 
     7f01dc9e1000-7f01dcbd1000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01dcbd1000-7f01dcbd4000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f01dcbd4000-7f01dcbe6000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f01dcbe6000-7f01dcbea000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f01dcbea000-7f01dcbeb000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f01dcbeb000-7f01dcbec000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f01dcbec000-7f01dcbed000 ---p 00000000 00:00 0 
     7f01dcbed000-7f01dcded000 rw-p 00000000 00:00 0 
     7f01dcded000-7f01dcdee000 ---p 00000000 00:00 0 
     7f01dcdee000-7f01dcfee000 rw-p 00000000 00:00 0 
     7f01dcfee000-7f01dcfef000 ---p 00000000 00:00 0 
     7f01dcfef000-7f01dd090000 rw-p 00000000 00:00 0 
     7f01dd090000-7f01dd091000 ---p 00000000 00:00 0 
     7f01dd091000-7f01dd132000 rw-p 00000000 00:00 0 
     7f01dd132000-7f01dd133000 ---p 00000000 00:00 0 
     7f01dd133000-7f01dd1d4000 rw-p 00000000 00:00 0 
     7f01dd1d4000-7f01dd1d5000 ---p 00000000 00:00 0 
     7f01dd1d5000-7f01dd276000 rw-p 00000000 00:00 0 
     7f01dd276000-7f01dd277000 ---p 00000000 00:00 0 
     7f01dd277000-7f01dd318000 rw-p 00000000 00:00 0 
     7f01dd318000-7f01dd319000 ---p 00000000 00:00 0 
     7f01dd319000-7f01dd3ba000 rw-p 00000000 00:00 0 
     7f01dd3ba000-7f01dd3bb000 ---p 00000000 00:00 0 
     7f01dd3bb000-7f01dd45c000 rw-p 00000000 00:00 0 
     7f01dd45c000-7f01dd45d000 ---p 00000000 00:00 0 
     7f01dd45d000-7f01dd4fe000 rw-p 00000000 00:00 0 
     7f01dd4fe000-7f01dd4ff000 ---p 00000000 00:00 0 
     7f01dd4ff000-7f01dd5a0000 rw-p 00000000 00:00 0 
     7f01dd5a0000-7f01dd5a1000 ---p 00000000 00:00 0 
     7f01dd5a1000-7f01dd642000 rw-p 00000000 00:00 0 
     7f01dd642000-7f01dd643000 ---p 00000000 00:00 0 
     7f01dd643000-7f01dd6e4000 rw-p 00000000 00:00 0 
     7f01dd6e4000-7f01dd6e5000 ---p 00000000 00:00 0 
     7f01dd6e5000-7f01dd786000 rw-p 00000000 00:00 0 
     7f01dd786000-7f01dd787000 ---p 00000000 00:00 0 
     7f01dd787000-7f01dd828000 rw-p 00000000 00:00 0 
     7f01dd828000-7f01dd829000 ---p 00000000 00:00 0 
     7f01dd829000-7f01dd8ca000 rw-p 00000000 00:00 0 
     7f01dd8ca000-7f01dd8cb000 ---p 00000000 00:00 0 
     7f01dd8cb000-7f01dd96c000 rw-p 00000000 00:00 0 
     7f01dd96c000-7f01dd96d000 ---p 00000000 00:00 0 
     7f01dd96d000-7f01dda0e000 rw-p 00000000 00:00 0 
     7f01dda0e000-7f01dda0f000 ---p 00000000 00:00 0 
     7f01dda0f000-7f01ddab0000 rw-p 00000000 00:00 0 
     7f01ddab0000-7f01ddab1000 ---p 00000000 00:00 0 
     7f01ddab1000-7f01ddb52000 rw-p 00000000 00:00 0 
     7f01ddb52000-7f01ddb53000 ---p 00000000 00:00 0 
     7f01ddb53000-7f01ddbf4000 rw-p 00000000 00:00 0 
     7f01ddbf4000-7f01ddbf5000 ---p 00000000 00:00 0 
     7f01ddbf5000-7f01ddc96000 rw-p 00000000 00:00 0 
     7f01ddc96000-7f01ddc97000 ---p 00000000 00:00 0 
     7f01ddc97000-7f01ddd38000 rw-p 00000000 00:00 0 
     7f01ddd38000-7f01ddd39000 ---p 00000000 00:00 0 
     7f01ddd39000-7f01dddda000 rw-p 00000000 00:00 0 
     7f01dddda000-7f01ddddb000 ---p 00000000 00:00 0 
     7f01ddddb000-7f01dde7c000 rw-p 00000000 00:00 0 
     7f01dde7c000-7f01dde7d000 ---p 00000000 00:00 0 
     7f01dde7d000-7f01ddf1e000 rw-p 00000000 00:00 0 
     7f01ddf1e000-7f01ddf1f000 ---p 00000000 00:00 0 
     7f01ddf1f000-7f01ddfc0000 rw-p 00000000 00:00 0 
     7f01ddfc0000-7f01ddfc1000 ---p 00000000 00:00 0 
     7f01ddfc1000-7f01de062000 rw-p 00000000 00:00 0 
     7f01de062000-7f01de063000 ---p 00000000 00:00 0 
     7f01de063000-7f01de104000 rw-p 00000000 00:00 0 
     7f01de104000-7f01de105000 ---p 00000000 00:00 0 
     7f01de105000-7f01de1a6000 rw-p 00000000 00:00 0 
     7f01de1a6000-7f01de1a7000 ---p 00000000 00:00 0 
     7f01de1a7000-7f01de248000 rw-p 00000000 00:00 0 
     7f01de248000-7f01de249000 ---p 00000000 00:00 0 
     7f01de249000-7f01de2ea000 rw-p 00000000 00:00 0 
     7f01de2ea000-7f01de2eb000 ---p 00000000 00:00 0 
     7f01de2eb000-7f01de38c000 rw-p 00000000 00:00 0 
     7f01de38c000-7f01de38d000 ---p 00000000 00:00 0 
     7f01de38d000-7f01e059b000 rw-p 00000000 00:00 0 
     7f01e059b000-7f01e05c0000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e05c0000-7f01e0738000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e0738000-7f01e0782000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e0782000-7f01e0783000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e0783000-7f01e0786000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e0786000-7f01e0789000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e0789000-7f01e078d000 rw-p 00000000 00:00 0 
     7f01e078d000-7f01e079c000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f01e079c000-7f01e0843000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f01e0843000-7f01e08da000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f01e08da000-7f01e08db000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f01e08db000-7f01e08dc000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f01e08dc000-7f01e08de000 rw-p 00000000 00:00 0 
     7f01e08de000-7f01e08e0000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f01e08e0000-7f01e08f5000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f01e08f5000-7f01e090f000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f01e090f000-7f01e0910000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f01e0910000-7f01e0911000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f01e0911000-7f01e0919000 rw-p 00000000 00:00 0 
     7f01e0919000-7f01e091a000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f01e091a000-7f01e091c000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f01e091c000-7f01e091d000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f01e091d000-7f01e091e000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f01e091e000-7f01e091f000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f01e091f000-7f01e0929000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e0929000-7f01e0989000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e0989000-7f01e09a0000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e09a0000-7f01e09a1000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e09a1000-7f01e09a2000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e09a2000-7f01e09a3000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e09a3000-7f01e09a6000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e09a6000-7f01e09aa000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e09aa000-7f01e09ab000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e09ab000-7f01e09ac000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e09ac000-7f01e09ad000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e09ad000-7f01e09ae000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e09ae000-7f01e09b5000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f01e09b5000-7f01e09c6000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f01e09c6000-7f01e09cb000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f01e09cb000-7f01e09cc000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f01e09cc000-7f01e09cd000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f01e09cd000-7f01e09d1000 rw-p 00000000 00:00 0 
     7f01e09d1000-7f01e09d3000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e09d3000-7f01e09e4000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e09e4000-7f01e09ea000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e09ea000-7f01e09eb000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e09eb000-7f01e09ec000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e09ec000-7f01e09ed000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e09ed000-7f01e09ef000 rw-p 00000000 00:00 0 
     7f01e09f5000-7f01e09f6000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f01e09f6000-7f01e0a19000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f01e0a19000-7f01e0a21000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f01e0a22000-7f01e0a23000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f01e0a23000-7f01e0a24000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f01e0a24000-7f01e0a25000 rw-p 00000000 00:00 0 
     7fffe7f58000-7fffe8757000 rw-p 00000000 00:00 0                          [stack]
     7fffe879b000-7fffe879d000 r--p 00000000 00:00 0                          [vvar]
     7fffe879d000-7fffe879f000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:26Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x000055ad1ec78d48 run> terminated with exception (report_on_exception is true):
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000550 (none) [FINISH]
       self: 0x000055ad1ed10440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55ad1e11ad49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55ad1e11b0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55ad1df13439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55ad1df1e3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55ad1dfac52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55ad1dfb03ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55ad1df94033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55ad1df942f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55ad1df1e803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55ad1dee3000-55ad1df0b000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ad1df0b000-55ad1e127000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ad1e127000-55ad1e27c000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ad1e27c000-55ad1e283000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ad1e283000-55ad1e284000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ad1e284000-55ad1e295000 rw-p 00000000 00:00 0 
     55ad1ec53000-55ad1edbb000 rw-p 00000000 00:00 0                          [heap]
     7fb00ddc7000-7fb00ee59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fb00ee59000-7fb010000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fb010000000-7fb010021000 rw-p 00000000 00:00 0 
     7fb010021000-7fb014000000 ---p 00000000 00:00 0 
     7fb0143dc000-7fb0145cc000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb0145cc000-7fb0145cf000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb0145cf000-7fb0145e1000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb0145e1000-7fb0145e5000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb0145e5000-7fb0145e6000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb0145e6000-7fb0145e7000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb0145e7000-7fb0145e8000 ---p 00000000 00:00 0 
     7fb0145e8000-7fb0147e8000 rw-p 00000000 00:00 0 
     7fb0147e8000-7fb0147e9000 ---p 00000000 00:00 0 
     7fb0147e9000-7fb01488a000 rw-p 00000000 00:00 0 
     7fb01488a000-7fb01488b000 ---p 00000000 00:00 0 
     7fb01488b000-7fb01492c000 rw-p 00000000 00:00 0 
     7fb01492c000-7fb01492d000 ---p 00000000 00:00 0 
     7fb01492d000-7fb0149ce000 rw-p 00000000 00:00 0 
     7fb0149ce000-7fb0149cf000 ---p 00000000 00:00 0 
     7fb0149cf000-7fb014a70000 rw-p 00000000 00:00 0 
     7fb014a70000-7fb014a71000 ---p 00000000 00:00 0 
     7fb014a71000-7fb014b12000 rw-p 00000000 00:00 0 
     7fb014b12000-7fb014b13000 ---p 00000000 00:00 0 
     7fb014b13000-7fb014bb4000 rw-p 00000000 00:00 0 
     7fb014bb4000-7fb014bb5000 ---p 00000000 00:00 0 
     7fb014bb5000-7fb014c56000 rw-p 00000000 00:00 0 
     7fb014c56000-7fb014c57000 ---p 00000000 00:00 0 
     7fb014c57000-7fb014cf8000 rw-p 00000000 00:00 0 
     7fb014cf8000-7fb014cf9000 ---p 00000000 00:00 0 
     7fb014cf9000-7fb014d9a000 rw-p 00000000 00:00 0 
     7fb014d9a000-7fb014d9b000 ---p 00000000 00:00 0 
     7fb014d9b000-7fb014e3c000 rw-p 00000000 00:00 0 
     7fb014e3c000-7fb014e3d000 ---p 00000000 00:00 0 
     7fb014e3d000-7fb014ede000 rw-p 00000000 00:00 0 
     7fb014ede000-7fb014edf000 ---p 00000000 00:00 0 
     7fb014edf000-7fb014f80000 rw-p 00000000 00:00 0 
     7fb014f80000-7fb014f81000 ---p 00000000 00:00 0 
     7fb014f81000-7fb015022000 rw-p 00000000 00:00 0 
     7fb015022000-7fb015023000 ---p 00000000 00:00 0 
     7fb015023000-7fb0150c4000 rw-p 00000000 00:00 0 
     7fb0150c4000-7fb0150c5000 ---p 00000000 00:00 0 
     7fb0150c5000-7fb015166000 rw-p 00000000 00:00 0 
     7fb015166000-7fb015167000 ---p 00000000 00:00 0 
     7fb015167000-7fb015208000 rw-p 00000000 00:00 0 
     7fb015208000-7fb015209000 ---p 00000000 00:00 0 
     7fb015209000-7fb0152aa000 rw-p 00000000 00:00 0 
     7fb0152aa000-7fb0152ab000 ---p 00000000 00:00 0 
     7fb0152ab000-7fb01534c000 rw-p 00000000 00:00 0 
     7fb01534c000-7fb01534d000 ---p 00000000 00:00 0 
     7fb01534d000-7fb0153ee000 rw-p 00000000 00:00 0 
     7fb0153ee000-7fb0153ef000 ---p 00000000 00:00 0 
     7fb0153ef000-7fb015490000 rw-p 00000000 00:00 0 
     7fb015490000-7fb015491000 ---p 00000000 00:00 0 
     7fb015491000-7fb015532000 rw-p 00000000 00:00 0 
     7fb015532000-7fb015533000 ---p 00000000 00:00 0 
     7fb015533000-7fb0155d4000 rw-p 00000000 00:00 0 
     7fb0155d4000-7fb0155d5000 ---p 00000000 00:00 0 
     7fb0155d5000-7fb015676000 rw-p 00000000 00:00 0 
     7fb015676000-7fb015677000 ---p 00000000 00:00 0 
     7fb015677000-7fb015718000 rw-p 00000000 00:00 0 
     7fb015718000-7fb015719000 ---p 00000000 00:00 0 
     7fb015719000-7fb0157ba000 rw-p 00000000 00:00 0 
     7fb0157ba000-7fb0157bb000 ---p 00000000 00:00 0 
     7fb0157bb000-7fb01585c000 rw-p 00000000 00:00 0 
     7fb01585c000-7fb01585d000 ---p 00000000 00:00 0 
     7fb01585d000-7fb0158fe000 rw-p 00000000 00:00 0 
     7fb0158fe000-7fb0158ff000 ---p 00000000 00:00 0 
     7fb0158ff000-7fb0159a0000 rw-p 00000000 00:00 0 
     7fb0159a0000-7fb0159a1000 ---p 00000000 00:00 0 
     7fb0159a1000-7fb015a42000 rw-p 00000000 00:00 0 
     7fb015a42000-7fb015a43000 ---p 00000000 00:00 0 
     7fb015a43000-7fb015ae4000 rw-p 00000000 00:00 0 
     7fb015ae4000-7fb015ae5000 ---p 00000000 00:00 0 
     7fb015ae5000-7fb015b86000 rw-p 00000000 00:00 0 
     7fb015b86000-7fb015b87000 ---p 00000000 00:00 0 
     7fb015b87000-7fb017d95000 rw-p 00000000 00:00 0 
     7fb017d95000-7fb017dba000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb017dba000-7fb017f32000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb017f32000-7fb017f7c000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb017f7c000-7fb017f7d000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb017f7d000-7fb017f80000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb017f80000-7fb017f83000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb017f83000-7fb017f87000 rw-p 00000000 00:00 0 
     7fb017f87000-7fb017f96000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb017f96000-7fb01803d000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb01803d000-7fb0180d4000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb0180d4000-7fb0180d5000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb0180d5000-7fb0180d6000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb0180d6000-7fb0180d8000 rw-p 00000000 00:00 0 
     7fb0180d8000-7fb0180da000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb0180da000-7fb0180ef000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb0180ef000-7fb018109000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb018109000-7fb01810a000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb01810a000-7fb01810b000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb01810b000-7fb018113000 rw-p 00000000 00:00 0 
     7fb018113000-7fb018114000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb018114000-7fb018116000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb018116000-7fb018117000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb018117000-7fb018118000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb018118000-7fb018119000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb018119000-7fb018123000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb018123000-7fb018183000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb018183000-7fb01819a000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb01819a000-7fb01819b000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb01819b000-7fb01819c000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb01819c000-7fb01819d000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb01819d000-7fb0181a0000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb0181a0000-7fb0181a4000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb0181a4000-7fb0181a5000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb0181a5000-7fb0181a6000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb0181a6000-7fb0181a7000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb0181a7000-7fb0181a8000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb0181a8000-7fb0181af000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb0181af000-7fb0181c0000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb0181c0000-7fb0181c5000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb0181c5000-7fb0181c6000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb0181c6000-7fb0181c7000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb0181c7000-7fb0181cb000 rw-p 00000000 00:00 0 
     7fb0181cb000-7fb0181cd000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb0181cd000-7fb0181de000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb0181de000-7fb0181e4000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb0181e4000-7fb0181e5000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb0181e5000-7fb0181e6000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb0181e6000-7fb0181e7000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb0181e7000-7fb0181e9000 rw-p 00000000 00:00 0 
     7fb0181ef000-7fb0181f0000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb0181f0000-7fb018213000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb018213000-7fb01821b000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb01821c000-7fb01821d000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb01821d000-7fb01821e000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb01821e000-7fb01821f000 rw-p 00000000 00:00 0 
     7ffe669ab000-7ffe671aa000 rw-p 00000000 00:00 0                          [stack]
     7ffe671dd000-7ffe671df000 r--p 00000000 00:00 0                          [vvar]
     7ffe671df000-7ffe671e1000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:26Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000050 (none) [FINISH]
       self: 0x000055e1c9988450 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55e1c7cb2d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55e1c7cb30fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55e1c7aab439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55e1c7ab63a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55e1c7b4452e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55e1c7b483ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55e1c7b2c033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55e1c7b2c2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55e1c7ab6803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55e1c7a7b000-55e1c7aa3000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e1c7aa3000-55e1c7cbf000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e1c7cbf000-55e1c7e14000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e1c7e14000-55e1c7e1b000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e1c7e1b000-55e1c7e1c000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e1c7e1c000-55e1c7e2d000 rw-p 00000000 00:00 0 
     55e1c98cd000-55e1c9a24000 rw-p 00000000 00:00 0                          [heap]
     7faf72f6e000-7faf74000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7faf74000000-7faf74021000 rw-p 00000000 00:00 0 
     7faf74021000-7faf78000000 ---p 00000000 00:00 0 
     7faf783e3000-7faf785d3000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7faf785d3000-7faf7977a000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7faf7977a000-7faf7977d000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7faf7977d000-7faf7978f000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7faf7978f000-7faf79793000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7faf79793000-7faf79794000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7faf79794000-7faf79795000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7faf79795000-7faf79796000 ---p 00000000 00:00 0 
     7faf79796000-7faf79996000 rw-p 00000000 00:00 0 
     7faf79996000-7faf79997000 ---p 00000000 00:00 0 
     7faf79997000-7faf79a38000 rw-p 00000000 00:00 0 
     7faf79a38000-7faf79a39000 ---p 00000000 00:00 0 
     7faf79a39000-7faf79ada000 rw-p 00000000 00:00 0 
     7faf79ada000-7faf79adb000 ---p 00000000 00:00 0 
     7faf79adb000-7faf79b7c000 rw-p 00000000 00:00 0 
     7faf79b7c000-7faf79b7d000 ---p 00000000 00:00 0 
     7faf79b7d000-7faf79c1e000 rw-p 00000000 00:00 0 
     7faf79c1e000-7faf79c1f000 ---p 00000000 00:00 0 
     7faf79c1f000-7faf79cc0000 rw-p 00000000 00:00 0 
     7faf79cc0000-7faf79cc1000 ---p 00000000 00:00 0 
     7faf79cc1000-7faf79d62000 rw-p 00000000 00:00 0 
     7faf79d62000-7faf79d63000 ---p 00000000 00:00 0 
     7faf79d63000-7faf79e04000 rw-p 00000000 00:00 0 
     7faf79e04000-7faf79e05000 ---p 00000000 00:00 0 
     7faf79e05000-7faf79ea6000 rw-p 00000000 00:00 0 
     7faf79ea6000-7faf79ea7000 ---p 00000000 00:00 0 
     7faf79ea7000-7faf79f48000 rw-p 00000000 00:00 0 
     7faf79f48000-7faf79f49000 ---p 00000000 00:00 0 
     7faf79f49000-7faf79fea000 rw-p 00000000 00:00 0 
     7faf79fea000-7faf79feb000 ---p 00000000 00:00 0 
     7faf79feb000-7faf7a08c000 rw-p 00000000 00:00 0 
     7faf7a08c000-7faf7a08d000 ---p 00000000 00:00 0 
     7faf7a08d000-7faf7a12e000 rw-p 00000000 00:00 0 
     7faf7a12e000-7faf7a12f000 ---p 00000000 00:00 0 
     7faf7a12f000-7faf7a1d0000 rw-p 00000000 00:00 0 
     7faf7a1d0000-7faf7a1d1000 ---p 00000000 00:00 0 
     7faf7a1d1000-7faf7a272000 rw-p 00000000 00:00 0 
     7faf7a272000-7faf7a273000 ---p 00000000 00:00 0 
     7faf7a273000-7faf7a314000 rw-p 00000000 00:00 0 
     7faf7a314000-7faf7a315000 ---p 00000000 00:00 0 
     7faf7a315000-7faf7a3b6000 rw-p 00000000 00:00 0 
     7faf7a3b6000-7faf7a3b7000 ---p 00000000 00:00 0 
     7faf7a3b7000-7faf7a458000 rw-p 00000000 00:00 0 
     7faf7a458000-7faf7a459000 ---p 00000000 00:00 0 
     7faf7a459000-7faf7a4fa000 rw-p 00000000 00:00 0 
     7faf7a4fa000-7faf7a4fb000 ---p 00000000 00:00 0 
     7faf7a4fb000-7faf7a59c000 rw-p 00000000 00:00 0 
     7faf7a59c000-7faf7a59d000 ---p 00000000 00:00 0 
     7faf7a59d000-7faf7a63e000 rw-p 00000000 00:00 0 
     7faf7a63e000-7faf7a63f000 ---p 00000000 00:00 0 
     7faf7a63f000-7faf7a6e0000 rw-p 00000000 00:00 0 
     7faf7a6e0000-7faf7a6e1000 ---p 00000000 00:00 0 
     7faf7a6e1000-7faf7a782000 rw-p 00000000 00:00 0 
     7faf7a782000-7faf7a783000 ---p 00000000 00:00 0 
     7faf7a783000-7faf7a824000 rw-p 00000000 00:00 0 
     7faf7a824000-7faf7a825000 ---p 00000000 00:00 0 
     7faf7a825000-7faf7a8c6000 rw-p 00000000 00:00 0 
     7faf7a8c6000-7faf7a8c7000 ---p 00000000 00:00 0 
     7faf7a8c7000-7faf7a968000 rw-p 00000000 00:00 0 
     7faf7a968000-7faf7a969000 ---p 00000000 00:00 0 
     7faf7a969000-7faf7aa0a000 rw-p 00000000 00:00 0 
     7faf7aa0a000-7faf7aa0b000 ---p 00000000 00:00 0 
     7faf7aa0b000-7faf7aaac000 rw-p 00000000 00:00 0 
     7faf7aaac000-7faf7aaad000 ---p 00000000 00:00 0 
     7faf7aaad000-7faf7ab4e000 rw-p 00000000 00:00 0 
     7faf7ab4e000-7faf7ab4f000 ---p 00000000 00:00 0 
     7faf7ab4f000-7faf7abf0000 rw-p 00000000 00:00 0 
     7faf7abf0000-7faf7abf1000 ---p 00000000 00:00 0 
     7faf7abf1000-7faf7ac92000 rw-p 00000000 00:00 0 
     7faf7ac92000-7faf7ac93000 ---p 00000000 00:00 0 
     7faf7ac93000-7faf7ad34000 rw-p 00000000 00:00 0 
     7faf7ad34000-7faf7ad35000 ---p 00000000 00:00 0 
     7faf7ad35000-7faf7cf43000 rw-p 00000000 00:00 0 
     7faf7cf43000-7faf7cf68000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7faf7cf68000-7faf7d0e0000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7faf7d0e0000-7faf7d12a000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7faf7d12a000-7faf7d12b000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7faf7d12b000-7faf7d12e000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7faf7d12e000-7faf7d131000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7faf7d131000-7faf7d135000 rw-p 00000000 00:00 0 
     7faf7d135000-7faf7d144000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7faf7d144000-7faf7d1eb000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7faf7d1eb000-7faf7d282000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7faf7d282000-7faf7d283000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7faf7d283000-7faf7d284000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7faf7d284000-7faf7d286000 rw-p 00000000 00:00 0 
     7faf7d286000-7faf7d288000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7faf7d288000-7faf7d29d000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7faf7d29d000-7faf7d2b7000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7faf7d2b7000-7faf7d2b8000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7faf7d2b8000-7faf7d2b9000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7faf7d2b9000-7faf7d2c1000 rw-p 00000000 00:00 0 
     7faf7d2c1000-7faf7d2c2000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7faf7d2c2000-7faf7d2c4000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7faf7d2c4000-7faf7d2c5000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7faf7d2c5000-7faf7d2c6000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7faf7d2c6000-7faf7d2c7000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7faf7d2c7000-7faf7d2d1000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7faf7d2d1000-7faf7d331000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7faf7d331000-7faf7d348000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7faf7d348000-7faf7d349000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7faf7d349000-7faf7d34a000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7faf7d34a000-7faf7d34b000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7faf7d34b000-7faf7d34e000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7faf7d34e000-7faf7d352000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7faf7d352000-7faf7d353000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7faf7d353000-7faf7d354000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7faf7d354000-7faf7d355000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7faf7d355000-7faf7d356000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7faf7d356000-7faf7d35d000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7faf7d35d000-7faf7d36e000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7faf7d36e000-7faf7d373000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7faf7d373000-7faf7d374000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7faf7d374000-7faf7d375000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7faf7d375000-7faf7d379000 rw-p 00000000 00:00 0 
     7faf7d379000-7faf7d37b000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7faf7d37b000-7faf7d38c000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7faf7d38c000-7faf7d392000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7faf7d392000-7faf7d393000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7faf7d393000-7faf7d394000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7faf7d394000-7faf7d395000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7faf7d395000-7faf7d397000 rw-p 00000000 00:00 0 
     7faf7d39d000-7faf7d39e000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7faf7d39e000-7faf7d3c1000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7faf7d3c1000-7faf7d3c9000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7faf7d3ca000-7faf7d3cb000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7faf7d3cb000-7faf7d3cc000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7faf7d3cc000-7faf7d3cd000 rw-p 00000000 00:00 0 
     7fffc90e2000-7fffc98e1000 rw-p 00000000 00:00 0                          [stack]
     7fffc98f8000-7fffc98fa000 r--p 00000000 00:00 0                          [vvar]
     7fffc98fa000-7fffc98fc000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:26Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0003c0 (none) [FINISH]
       self: 0x0000559eb718c440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x559eb5884d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x559eb58850fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x559eb567d439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x559eb56883a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x559eb571652e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x559eb571a3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x559eb56fe033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x559eb56fe2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x559eb5688803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     559eb564d000-559eb5675000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559eb5675000-559eb5891000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559eb5891000-559eb59e6000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559eb59e6000-559eb59ed000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559eb59ed000-559eb59ee000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559eb59ee000-559eb59ff000 rw-p 00000000 00:00 0 
     559eb70cf000-559eb7237000 rw-p 00000000 00:00 0                          [heap]
     7f01daf6e000-7f01dc000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f01dc000000-7f01dc021000 rw-p 00000000 00:00 0 
     7f01dc021000-7f01e0000000 ---p 00000000 00:00 0 
     7f01e0524000-7f01e0714000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e0714000-7f01e18bb000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f01e18bb000-7f01e18be000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f01e18be000-7f01e18d0000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f01e18d0000-7f01e18d4000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f01e18d4000-7f01e18d5000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f01e18d5000-7f01e18d6000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f01e18d6000-7f01e18d7000 ---p 00000000 00:00 0 
     7f01e18d7000-7f01e1ad7000 rw-p 00000000 00:00 0 
     7f01e1ad7000-7f01e1ad8000 ---p 00000000 00:00 0 
     7f01e1ad8000-7f01e1b79000 rw-p 00000000 00:00 0 
     7f01e1b79000-7f01e1b7a000 ---p 00000000 00:00 0 
     7f01e1b7a000-7f01e1c1b000 rw-p 00000000 00:00 0 
     7f01e1c1b000-7f01e1c1c000 ---p 00000000 00:00 0 
     7f01e1c1c000-7f01e1cbd000 rw-p 00000000 00:00 0 
     7f01e1cbd000-7f01e1cbe000 ---p 00000000 00:00 0 
     7f01e1cbe000-7f01e1d5f000 rw-p 00000000 00:00 0 
     7f01e1d5f000-7f01e1d60000 ---p 00000000 00:00 0 
     7f01e1d60000-7f01e1e01000 rw-p 00000000 00:00 0 
     7f01e1e01000-7f01e1e02000 ---p 00000000 00:00 0 
     7f01e1e02000-7f01e1ea3000 rw-p 00000000 00:00 0 
     7f01e1ea3000-7f01e1ea4000 ---p 00000000 00:00 0 
     7f01e1ea4000-7f01e1f45000 rw-p 00000000 00:00 0 
     7f01e1f45000-7f01e1f46000 ---p 00000000 00:00 0 
     7f01e1f46000-7f01e1fe7000 rw-p 00000000 00:00 0 
     7f01e1fe7000-7f01e1fe8000 ---p 00000000 00:00 0 
     7f01e1fe8000-7f01e2089000 rw-p 00000000 00:00 0 
     7f01e2089000-7f01e208a000 ---p 00000000 00:00 0 
     7f01e208a000-7f01e212b000 rw-p 00000000 00:00 0 
     7f01e212b000-7f01e212c000 ---p 00000000 00:00 0 
     7f01e212c000-7f01e21cd000 rw-p 00000000 00:00 0 
     7f01e21cd000-7f01e21ce000 ---p 00000000 00:00 0 
     7f01e21ce000-7f01e226f000 rw-p 00000000 00:00 0 
     7f01e226f000-7f01e2270000 ---p 00000000 00:00 0 
     7f01e2270000-7f01e2311000 rw-p 00000000 00:00 0 
     7f01e2311000-7f01e2312000 ---p 00000000 00:00 0 
     7f01e2312000-7f01e23b3000 rw-p 00000000 00:00 0 
     7f01e23b3000-7f01e23b4000 ---p 00000000 00:00 0 
     7f01e23b4000-7f01e2455000 rw-p 00000000 00:00 0 
     7f01e2455000-7f01e2456000 ---p 00000000 00:00 0 
     7f01e2456000-7f01e24f7000 rw-p 00000000 00:00 0 
     7f01e24f7000-7f01e24f8000 ---p 00000000 00:00 0 
     7f01e24f8000-7f01e2599000 rw-p 00000000 00:00 0 
     7f01e2599000-7f01e259a000 ---p 00000000 00:00 0 
     7f01e259a000-7f01e263b000 rw-p 00000000 00:00 0 
     7f01e263b000-7f01e263c000 ---p 00000000 00:00 0 
     7f01e263c000-7f01e26dd000 rw-p 00000000 00:00 0 
     7f01e26dd000-7f01e26de000 ---p 00000000 00:00 0 
     7f01e26de000-7f01e277f000 rw-p 00000000 00:00 0 
     7f01e277f000-7f01e2780000 ---p 00000000 00:00 0 
     7f01e2780000-7f01e2821000 rw-p 00000000 00:00 0 
     7f01e2821000-7f01e2822000 ---p 00000000 00:00 0 
     7f01e2822000-7f01e28c3000 rw-p 00000000 00:00 0 
     7f01e28c3000-7f01e28c4000 ---p 00000000 00:00 0 
     7f01e28c4000-7f01e2965000 rw-p 00000000 00:00 0 
     7f01e2965000-7f01e2966000 ---p 00000000 00:00 0 
     7f01e2966000-7f01e2a07000 rw-p 00000000 00:00 0 
     7f01e2a07000-7f01e2a08000 ---p 00000000 00:00 0 
     7f01e2a08000-7f01e2aa9000 rw-p 00000000 00:00 0 
     7f01e2aa9000-7f01e2aaa000 ---p 00000000 00:00 0 
     7f01e2aaa000-7f01e2b4b000 rw-p 00000000 00:00 0 
     7f01e2b4b000-7f01e2b4c000 ---p 00000000 00:00 0 
     7f01e2b4c000-7f01e2bed000 rw-p 00000000 00:00 0 
     7f01e2bed000-7f01e2bee000 ---p 00000000 00:00 0 
     7f01e2bee000-7f01e2c8f000 rw-p 00000000 00:00 0 
     7f01e2c8f000-7f01e2c90000 ---p 00000000 00:00 0 
     7f01e2c90000-7f01e2d31000 rw-p 00000000 00:00 0 
     7f01e2d31000-7f01e2d32000 ---p 00000000 00:00 0 
     7f01e2d32000-7f01e2dd3000 rw-p 00000000 00:00 0 
     7f01e2dd3000-7f01e2dd4000 ---p 00000000 00:00 0 
     7f01e2dd4000-7f01e2e75000 rw-p 00000000 00:00 0 
     7f01e2e75000-7f01e2e76000 ---p 00000000 00:00 0 
     7f01e2e76000-7f01e5084000 rw-p 00000000 00:00 0 
     7f01e5084000-7f01e50a9000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e50a9000-7f01e5221000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e5221000-7f01e526b000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e526b000-7f01e526c000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e526c000-7f01e526f000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e526f000-7f01e5272000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f01e5272000-7f01e5276000 rw-p 00000000 00:00 0 
     7f01e5276000-7f01e5285000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f01e5285000-7f01e532c000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f01e532c000-7f01e53c3000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f01e53c3000-7f01e53c4000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f01e53c4000-7f01e53c5000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f01e53c5000-7f01e53c7000 rw-p 00000000 00:00 0 
     7f01e53c7000-7f01e53c9000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f01e53c9000-7f01e53de000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f01e53de000-7f01e53f8000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f01e53f8000-7f01e53f9000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f01e53f9000-7f01e53fa000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f01e53fa000-7f01e5402000 rw-p 00000000 00:00 0 
     7f01e5402000-7f01e5403000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f01e5403000-7f01e5405000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f01e5405000-7f01e5406000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f01e5406000-7f01e5407000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f01e5407000-7f01e5408000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f01e5408000-7f01e5412000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e5412000-7f01e5472000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e5472000-7f01e5489000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e5489000-7f01e548a000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e548a000-7f01e548b000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e548b000-7f01e548c000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f01e548c000-7f01e548f000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e548f000-7f01e5493000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e5493000-7f01e5494000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e5494000-7f01e5495000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e5495000-7f01e5496000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e5496000-7f01e5497000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f01e5497000-7f01e549e000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f01e549e000-7f01e54af000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f01e54af000-7f01e54b4000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f01e54b4000-7f01e54b5000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f01e54b5000-7f01e54b6000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f01e54b6000-7f01e54ba000 rw-p 00000000 00:00 0 
     7f01e54ba000-7f01e54bc000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e54bc000-7f01e54cd000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e54cd000-7f01e54d3000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e54d3000-7f01e54d4000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e54d4000-7f01e54d5000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e54d5000-7f01e54d6000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f01e54d6000-7f01e54d8000 rw-p 00000000 00:00 0 
     7f01e54de000-7f01e54df000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f01e54df000-7f01e5502000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f01e5502000-7f01e550a000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f01e550b000-7f01e550c000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f01e550c000-7f01e550d000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f01e550d000-7f01e550e000 rw-p 00000000 00:00 0 
     7ffdb4ea0000-7ffdb569f000 rw-p 00000000 00:00 0                          [stack]
     7ffdb577c000-7ffdb577e000 r--p 00000000 00:00 0                          [vvar]
     7ffdb577e000-7ffdb5780000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:27Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001c80 (none) [FINISH]
       self: 0x0000559132458440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x559130225d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x5591302260fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55913001e439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x5591300293a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x5591300b752e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x5591300bb3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55913009f033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55913009f2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x559130029803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55912ffee000-559130016000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559130016000-559130232000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559130232000-559130387000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     559130387000-55913038e000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55913038e000-55913038f000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55913038f000-5591303a0000 rw-p 00000000 00:00 0 
     55913239d000-5591324f4000 rw-p 00000000 00:00 0                          [heap]
     7f761ddc7000-7f761ee59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f761ee59000-7f7620000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f7620000000-7f7620021000 rw-p 00000000 00:00 0 
     7f7620021000-7f7624000000 ---p 00000000 00:00 0 
     7f762414c000-7f762433c000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f762433c000-7f762433f000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f762433f000-7f7624351000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7624351000-7f7624355000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7624355000-7f7624356000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7624356000-7f7624357000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7624357000-7f7624358000 ---p 00000000 00:00 0 
     7f7624358000-7f7624558000 rw-p 00000000 00:00 0 
     7f7624558000-7f7624559000 ---p 00000000 00:00 0 
     7f7624559000-7f76245fa000 rw-p 00000000 00:00 0 
     7f76245fa000-7f76245fb000 ---p 00000000 00:00 0 
     7f76245fb000-7f762469c000 rw-p 00000000 00:00 0 
     7f762469c000-7f762469d000 ---p 00000000 00:00 0 
     7f762469d000-7f762473e000 rw-p 00000000 00:00 0 
     7f762473e000-7f762473f000 ---p 00000000 00:00 0 
     7f762473f000-7f76247e0000 rw-p 00000000 00:00 0 
     7f76247e0000-7f76247e1000 ---p 00000000 00:00 0 
     7f76247e1000-7f7624882000 rw-p 00000000 00:00 0 
     7f7624882000-7f7624883000 ---p 00000000 00:00 0 
     7f7624883000-7f7624924000 rw-p 00000000 00:00 0 
     7f7624924000-7f7624925000 ---p 00000000 00:00 0 
     7f7624925000-7f76249c6000 rw-p 00000000 00:00 0 
     7f76249c6000-7f76249c7000 ---p 00000000 00:00 0 
     7f76249c7000-7f7624a68000 rw-p 00000000 00:00 0 
     7f7624a68000-7f7624a69000 ---p 00000000 00:00 0 
     7f7624a69000-7f7624b0a000 rw-p 00000000 00:00 0 
     7f7624b0a000-7f7624b0b000 ---p 00000000 00:00 0 
     7f7624b0b000-7f7624bac000 rw-p 00000000 00:00 0 
     7f7624bac000-7f7624bad000 ---p 00000000 00:00 0 
     7f7624bad000-7f7624c4e000 rw-p 00000000 00:00 0 
     7f7624c4e000-7f7624c4f000 ---p 00000000 00:00 0 
     7f7624c4f000-7f7624cf0000 rw-p 00000000 00:00 0 
     7f7624cf0000-7f7624cf1000 ---p 00000000 00:00 0 
     7f7624cf1000-7f7624d92000 rw-p 00000000 00:00 0 
     7f7624d92000-7f7624d93000 ---p 00000000 00:00 0 
     7f7624d93000-7f7624e34000 rw-p 00000000 00:00 0 
     7f7624e34000-7f7624e35000 ---p 00000000 00:00 0 
     7f7624e35000-7f7624ed6000 rw-p 00000000 00:00 0 
     7f7624ed6000-7f7624ed7000 ---p 00000000 00:00 0 
     7f7624ed7000-7f7624f78000 rw-p 00000000 00:00 0 
     7f7624f78000-7f7624f79000 ---p 00000000 00:00 0 
     7f7624f79000-7f762501a000 rw-p 00000000 00:00 0 
     7f762501a000-7f762501b000 ---p 00000000 00:00 0 
     7f762501b000-7f76250bc000 rw-p 00000000 00:00 0 
     7f76250bc000-7f76250bd000 ---p 00000000 00:00 0 
     7f76250bd000-7f762515e000 rw-p 00000000 00:00 0 
     7f762515e000-7f762515f000 ---p 00000000 00:00 0 
     7f762515f000-7f7625200000 rw-p 00000000 00:00 0 
     7f7625200000-7f7625201000 ---p 00000000 00:00 0 
     7f7625201000-7f76252a2000 rw-p 00000000 00:00 0 
     7f76252a2000-7f76252a3000 ---p 00000000 00:00 0 
     7f76252a3000-7f7625344000 rw-p 00000000 00:00 0 
     7f7625344000-7f7625345000 ---p 00000000 00:00 0 
     7f7625345000-7f76253e6000 rw-p 00000000 00:00 0 
     7f76253e6000-7f76253e7000 ---p 00000000 00:00 0 
     7f76253e7000-7f7625488000 rw-p 00000000 00:00 0 
     7f7625488000-7f7625489000 ---p 00000000 00:00 0 
     7f7625489000-7f762552a000 rw-p 00000000 00:00 0 
     7f762552a000-7f762552b000 ---p 00000000 00:00 0 
     7f762552b000-7f76255cc000 rw-p 00000000 00:00 0 
     7f76255cc000-7f76255cd000 ---p 00000000 00:00 0 
     7f76255cd000-7f762566e000 rw-p 00000000 00:00 0 
     7f762566e000-7f762566f000 ---p 00000000 00:00 0 
     7f762566f000-7f7625710000 rw-p 00000000 00:00 0 
     7f7625710000-7f7625711000 ---p 00000000 00:00 0 
     7f7625711000-7f76257b2000 rw-p 00000000 00:00 0 
     7f76257b2000-7f76257b3000 ---p 00000000 00:00 0 
     7f76257b3000-7f7625854000 rw-p 00000000 00:00 0 
     7f7625854000-7f7625855000 ---p 00000000 00:00 0 
     7f7625855000-7f76258f6000 rw-p 00000000 00:00 0 
     7f76258f6000-7f76258f7000 ---p 00000000 00:00 0 
     7f76258f7000-7f7627b05000 rw-p 00000000 00:00 0 
     7f7627b05000-7f7627b2a000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7627b2a000-7f7627ca2000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7627ca2000-7f7627cec000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7627cec000-7f7627ced000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7627ced000-7f7627cf0000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7627cf0000-7f7627cf3000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7627cf3000-7f7627cf7000 rw-p 00000000 00:00 0 
     7f7627cf7000-7f7627d06000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7627d06000-7f7627dad000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7627dad000-7f7627e44000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7627e44000-7f7627e45000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7627e45000-7f7627e46000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7627e46000-7f7627e48000 rw-p 00000000 00:00 0 
     7f7627e48000-7f7627e4a000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7627e4a000-7f7627e5f000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7627e5f000-7f7627e79000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7627e79000-7f7627e7a000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7627e7a000-7f7627e7b000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7627e7b000-7f7627e83000 rw-p 00000000 00:00 0 
     7f7627e83000-7f7627e84000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7627e84000-7f7627e86000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7627e86000-7f7627e87000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7627e87000-7f7627e88000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7627e88000-7f7627e89000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7627e89000-7f7627e93000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7627e93000-7f7627ef3000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7627ef3000-7f7627f0a000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7627f0a000-7f7627f0b000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7627f0b000-7f7627f0c000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7627f0c000-7f7627f0d000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7627f0d000-7f7627f10000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7627f10000-7f7627f14000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7627f14000-7f7627f15000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7627f15000-7f7627f16000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7627f16000-7f7627f17000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7627f17000-7f7627f18000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7627f18000-7f7627f1f000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7627f1f000-7f7627f30000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7627f30000-7f7627f35000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7627f35000-7f7627f36000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7627f36000-7f7627f37000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7627f37000-7f7627f3b000 rw-p 00000000 00:00 0 
     7f7627f3b000-7f7627f3d000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7627f3d000-7f7627f4e000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7627f4e000-7f7627f54000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7627f54000-7f7627f55000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7627f55000-7f7627f56000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7627f56000-7f7627f57000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7627f57000-7f7627f59000 rw-p 00000000 00:00 0 
     7f7627f5f000-7f7627f60000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7627f60000-7f7627f83000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7627f83000-7f7627f8b000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7627f8c000-7f7627f8d000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7627f8d000-7f7627f8e000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7627f8e000-7f7627f8f000 rw-p 00000000 00:00 0 
     7ffde4b75000-7ffde5374000 rw-p 00000000 00:00 0                          [stack]
     7ffde53a1000-7ffde53a3000 r--p 00000000 00:00 0                          [vvar]
     7ffde53a3000-7ffde53a5000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:27Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000ec0 (none) [FINISH]
       self: 0x000055b1179c8448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55b115dabd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55b115dac0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55b115ba4439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55b115baf3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55b115c3d52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55b115c413ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55b115c25033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55b115c252f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55b115baf803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55b115b74000-55b115b9c000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55b115b9c000-55b115db8000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55b115db8000-55b115f0d000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55b115f0d000-55b115f14000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55b115f14000-55b115f15000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55b115f15000-55b115f26000 rw-p 00000000 00:00 0 
     55b11790e000-55b117a65000 rw-p 00000000 00:00 0                          [heap]
     7f20d6f6e000-7f20d8000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f20d8000000-7f20d8021000 rw-p 00000000 00:00 0 
     7f20d8021000-7f20dc000000 ---p 00000000 00:00 0 
     7f20dce93000-7f20dd083000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f20dd083000-7f20de22a000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f20de22a000-7f20de22d000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f20de22d000-7f20de23f000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f20de23f000-7f20de243000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f20de243000-7f20de244000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f20de244000-7f20de245000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f20de245000-7f20de246000 ---p 00000000 00:00 0 
     7f20de246000-7f20de446000 rw-p 00000000 00:00 0 
     7f20de446000-7f20de447000 ---p 00000000 00:00 0 
     7f20de447000-7f20de4e8000 rw-p 00000000 00:00 0 
     7f20de4e8000-7f20de4e9000 ---p 00000000 00:00 0 
     7f20de4e9000-7f20de58a000 rw-p 00000000 00:00 0 
     7f20de58a000-7f20de58b000 ---p 00000000 00:00 0 
     7f20de58b000-7f20de62c000 rw-p 00000000 00:00 0 
     7f20de62c000-7f20de62d000 ---p 00000000 00:00 0 
     7f20de62d000-7f20de6ce000 rw-p 00000000 00:00 0 
     7f20de6ce000-7f20de6cf000 ---p 00000000 00:00 0 
     7f20de6cf000-7f20de770000 rw-p 00000000 00:00 0 
     7f20de770000-7f20de771000 ---p 00000000 00:00 0 
     7f20de771000-7f20de812000 rw-p 00000000 00:00 0 
     7f20de812000-7f20de813000 ---p 00000000 00:00 0 
     7f20de813000-7f20de8b4000 rw-p 00000000 00:00 0 
     7f20de8b4000-7f20de8b5000 ---p 00000000 00:00 0 
     7f20de8b5000-7f20de956000 rw-p 00000000 00:00 0 
     7f20de956000-7f20de957000 ---p 00000000 00:00 0 
     7f20de957000-7f20de9f8000 rw-p 00000000 00:00 0 
     7f20de9f8000-7f20de9f9000 ---p 00000000 00:00 0 
     7f20de9f9000-7f20dea9a000 rw-p 00000000 00:00 0 
     7f20dea9a000-7f20dea9b000 ---p 00000000 00:00 0 
     7f20dea9b000-7f20deb3c000 rw-p 00000000 00:00 0 
     7f20deb3c000-7f20deb3d000 ---p 00000000 00:00 0 
     7f20deb3d000-7f20debde000 rw-p 00000000 00:00 0 
     7f20debde000-7f20debdf000 ---p 00000000 00:00 0 
     7f20debdf000-7f20dec80000 rw-p 00000000 00:00 0 
     7f20dec80000-7f20dec81000 ---p 00000000 00:00 0 
     7f20dec81000-7f20ded22000 rw-p 00000000 00:00 0 
     7f20ded22000-7f20ded23000 ---p 00000000 00:00 0 
     7f20ded23000-7f20dedc4000 rw-p 00000000 00:00 0 
     7f20dedc4000-7f20dedc5000 ---p 00000000 00:00 0 
     7f20dedc5000-7f20dee66000 rw-p 00000000 00:00 0 
     7f20dee66000-7f20dee67000 ---p 00000000 00:00 0 
     7f20dee67000-7f20def08000 rw-p 00000000 00:00 0 
     7f20def08000-7f20def09000 ---p 00000000 00:00 0 
     7f20def09000-7f20defaa000 rw-p 00000000 00:00 0 
     7f20defaa000-7f20defab000 ---p 00000000 00:00 0 
     7f20defab000-7f20df04c000 rw-p 00000000 00:00 0 
     7f20df04c000-7f20df04d000 ---p 00000000 00:00 0 
     7f20df04d000-7f20df0ee000 rw-p 00000000 00:00 0 
     7f20df0ee000-7f20df0ef000 ---p 00000000 00:00 0 
     7f20df0ef000-7f20df190000 rw-p 00000000 00:00 0 
     7f20df190000-7f20df191000 ---p 00000000 00:00 0 
     7f20df191000-7f20df232000 rw-p 00000000 00:00 0 
     7f20df232000-7f20df233000 ---p 00000000 00:00 0 
     7f20df233000-7f20df2d4000 rw-p 00000000 00:00 0 
     7f20df2d4000-7f20df2d5000 ---p 00000000 00:00 0 
     7f20df2d5000-7f20df376000 rw-p 00000000 00:00 0 
     7f20df376000-7f20df377000 ---p 00000000 00:00 0 
     7f20df377000-7f20df418000 rw-p 00000000 00:00 0 
     7f20df418000-7f20df419000 ---p 00000000 00:00 0 
     7f20df419000-7f20df4ba000 rw-p 00000000 00:00 0 
     7f20df4ba000-7f20df4bb000 ---p 00000000 00:00 0 
     7f20df4bb000-7f20df55c000 rw-p 00000000 00:00 0 
     7f20df55c000-7f20df55d000 ---p 00000000 00:00 0 
     7f20df55d000-7f20df5fe000 rw-p 00000000 00:00 0 
     7f20df5fe000-7f20df5ff000 ---p 00000000 00:00 0 
     7f20df5ff000-7f20df6a0000 rw-p 00000000 00:00 0 
     7f20df6a0000-7f20df6a1000 ---p 00000000 00:00 0 
     7f20df6a1000-7f20df742000 rw-p 00000000 00:00 0 
     7f20df742000-7f20df743000 ---p 00000000 00:00 0 
     7f20df743000-7f20df7e4000 rw-p 00000000 00:00 0 
     7f20df7e4000-7f20df7e5000 ---p 00000000 00:00 0 
     7f20df7e5000-7f20e19f3000 rw-p 00000000 00:00 0 
     7f20e19f3000-7f20e1a18000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f20e1a18000-7f20e1b90000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f20e1b90000-7f20e1bda000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f20e1bda000-7f20e1bdb000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f20e1bdb000-7f20e1bde000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f20e1bde000-7f20e1be1000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f20e1be1000-7f20e1be5000 rw-p 00000000 00:00 0 
     7f20e1be5000-7f20e1bf4000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f20e1bf4000-7f20e1c9b000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f20e1c9b000-7f20e1d32000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f20e1d32000-7f20e1d33000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f20e1d33000-7f20e1d34000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f20e1d34000-7f20e1d36000 rw-p 00000000 00:00 0 
     7f20e1d36000-7f20e1d38000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f20e1d38000-7f20e1d4d000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f20e1d4d000-7f20e1d67000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f20e1d67000-7f20e1d68000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f20e1d68000-7f20e1d69000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f20e1d69000-7f20e1d71000 rw-p 00000000 00:00 0 
     7f20e1d71000-7f20e1d72000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f20e1d72000-7f20e1d74000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f20e1d74000-7f20e1d75000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f20e1d75000-7f20e1d76000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f20e1d76000-7f20e1d77000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f20e1d77000-7f20e1d81000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f20e1d81000-7f20e1de1000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f20e1de1000-7f20e1df8000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f20e1df8000-7f20e1df9000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f20e1df9000-7f20e1dfa000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f20e1dfa000-7f20e1dfb000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f20e1dfb000-7f20e1dfe000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f20e1dfe000-7f20e1e02000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f20e1e02000-7f20e1e03000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f20e1e03000-7f20e1e04000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f20e1e04000-7f20e1e05000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f20e1e05000-7f20e1e06000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f20e1e06000-7f20e1e0d000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f20e1e0d000-7f20e1e1e000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f20e1e1e000-7f20e1e23000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f20e1e23000-7f20e1e24000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f20e1e24000-7f20e1e25000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f20e1e25000-7f20e1e29000 rw-p 00000000 00:00 0 
     7f20e1e29000-7f20e1e2b000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f20e1e2b000-7f20e1e3c000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f20e1e3c000-7f20e1e42000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f20e1e42000-7f20e1e43000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f20e1e43000-7f20e1e44000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f20e1e44000-7f20e1e45000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f20e1e45000-7f20e1e47000 rw-p 00000000 00:00 0 
     7f20e1e4d000-7f20e1e4e000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f20e1e4e000-7f20e1e71000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f20e1e71000-7f20e1e79000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f20e1e7a000-7f20e1e7b000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f20e1e7b000-7f20e1e7c000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f20e1e7c000-7f20e1e7d000 rw-p 00000000 00:00 0 
     7fffc2b50000-7fffc334f000 rw-p 00000000 00:00 0                          [stack]
     7fffc33b0000-7fffc33b2000 r--p 00000000 00:00 0                          [vvar]
     7fffc33b2000-7fffc33b4000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:28Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000490 (none) [FINISH]
       self: 0x000055d1104b0438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55d10e6f5d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55d10e6f60fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55d10e4ee439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55d10e4f93a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55d10e58752e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55d10e58b3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55d10e56f033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55d10e56f2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55d10e4f9803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55d10e4be000-55d10e4e6000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d10e4e6000-55d10e702000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d10e702000-55d10e857000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d10e857000-55d10e85e000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d10e85e000-55d10e85f000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d10e85f000-55d10e870000 rw-p 00000000 00:00 0 
     55d1103f3000-55d11055b000 rw-p 00000000 00:00 0                          [heap]
     7fdd12f6e000-7fdd14000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fdd14000000-7fdd14021000 rw-p 00000000 00:00 0 
     7fdd14021000-7fdd18000000 ---p 00000000 00:00 0 
     7fdd1823c000-7fdd1842c000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fdd1842c000-7fdd195d3000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fdd195d3000-7fdd195d6000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fdd195d6000-7fdd195e8000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fdd195e8000-7fdd195ec000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fdd195ec000-7fdd195ed000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fdd195ed000-7fdd195ee000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fdd195ee000-7fdd195ef000 ---p 00000000 00:00 0 
     7fdd195ef000-7fdd197ef000 rw-p 00000000 00:00 0 
     7fdd197ef000-7fdd197f0000 ---p 00000000 00:00 0 
     7fdd197f0000-7fdd19891000 rw-p 00000000 00:00 0 
     7fdd19891000-7fdd19892000 ---p 00000000 00:00 0 
     7fdd19892000-7fdd19933000 rw-p 00000000 00:00 0 
     7fdd19933000-7fdd19934000 ---p 00000000 00:00 0 
     7fdd19934000-7fdd199d5000 rw-p 00000000 00:00 0 
     7fdd199d5000-7fdd199d6000 ---p 00000000 00:00 0 
     7fdd199d6000-7fdd19a77000 rw-p 00000000 00:00 0 
     7fdd19a77000-7fdd19a78000 ---p 00000000 00:00 0 
     7fdd19a78000-7fdd19b19000 rw-p 00000000 00:00 0 
     7fdd19b19000-7fdd19b1a000 ---p 00000000 00:00 0 
     7fdd19b1a000-7fdd19bbb000 rw-p 00000000 00:00 0 
     7fdd19bbb000-7fdd19bbc000 ---p 00000000 00:00 0 
     7fdd19bbc000-7fdd19c5d000 rw-p 00000000 00:00 0 
     7fdd19c5d000-7fdd19c5e000 ---p 00000000 00:00 0 
     7fdd19c5e000-7fdd19cff000 rw-p 00000000 00:00 0 
     7fdd19cff000-7fdd19d00000 ---p 00000000 00:00 0 
     7fdd19d00000-7fdd19da1000 rw-p 00000000 00:00 0 
     7fdd19da1000-7fdd19da2000 ---p 00000000 00:00 0 
     7fdd19da2000-7fdd19e43000 rw-p 00000000 00:00 0 
     7fdd19e43000-7fdd19e44000 ---p 00000000 00:00 0 
     7fdd19e44000-7fdd19ee5000 rw-p 00000000 00:00 0 
     7fdd19ee5000-7fdd19ee6000 ---p 00000000 00:00 0 
     7fdd19ee6000-7fdd19f87000 rw-p 00000000 00:00 0 
     7fdd19f87000-7fdd19f88000 ---p 00000000 00:00 0 
     7fdd19f88000-7fdd1a029000 rw-p 00000000 00:00 0 
     7fdd1a029000-7fdd1a02a000 ---p 00000000 00:00 0 
     7fdd1a02a000-7fdd1a0cb000 rw-p 00000000 00:00 0 
     7fdd1a0cb000-7fdd1a0cc000 ---p 00000000 00:00 0 
     7fdd1a0cc000-7fdd1a16d000 rw-p 00000000 00:00 0 
     7fdd1a16d000-7fdd1a16e000 ---p 00000000 00:00 0 
     7fdd1a16e000-7fdd1a20f000 rw-p 00000000 00:00 0 
     7fdd1a20f000-7fdd1a210000 ---p 00000000 00:00 0 
     7fdd1a210000-7fdd1a2b1000 rw-p 00000000 00:00 0 
     7fdd1a2b1000-7fdd1a2b2000 ---p 00000000 00:00 0 
     7fdd1a2b2000-7fdd1a353000 rw-p 00000000 00:00 0 
     7fdd1a353000-7fdd1a354000 ---p 00000000 00:00 0 
     7fdd1a354000-7fdd1a3f5000 rw-p 00000000 00:00 0 
     7fdd1a3f5000-7fdd1a3f6000 ---p 00000000 00:00 0 
     7fdd1a3f6000-7fdd1a497000 rw-p 00000000 00:00 0 
     7fdd1a497000-7fdd1a498000 ---p 00000000 00:00 0 
     7fdd1a498000-7fdd1a539000 rw-p 00000000 00:00 0 
     7fdd1a539000-7fdd1a53a000 ---p 00000000 00:00 0 
     7fdd1a53a000-7fdd1a5db000 rw-p 00000000 00:00 0 
     7fdd1a5db000-7fdd1a5dc000 ---p 00000000 00:00 0 
     7fdd1a5dc000-7fdd1a67d000 rw-p 00000000 00:00 0 
     7fdd1a67d000-7fdd1a67e000 ---p 00000000 00:00 0 
     7fdd1a67e000-7fdd1a71f000 rw-p 00000000 00:00 0 
     7fdd1a71f000-7fdd1a720000 ---p 00000000 00:00 0 
     7fdd1a720000-7fdd1a7c1000 rw-p 00000000 00:00 0 
     7fdd1a7c1000-7fdd1a7c2000 ---p 00000000 00:00 0 
     7fdd1a7c2000-7fdd1a863000 rw-p 00000000 00:00 0 
     7fdd1a863000-7fdd1a864000 ---p 00000000 00:00 0 
     7fdd1a864000-7fdd1a905000 rw-p 00000000 00:00 0 
     7fdd1a905000-7fdd1a906000 ---p 00000000 00:00 0 
     7fdd1a906000-7fdd1a9a7000 rw-p 00000000 00:00 0 
     7fdd1a9a7000-7fdd1a9a8000 ---p 00000000 00:00 0 
     7fdd1a9a8000-7fdd1aa49000 rw-p 00000000 00:00 0 
     7fdd1aa49000-7fdd1aa4a000 ---p 00000000 00:00 0 
     7fdd1aa4a000-7fdd1aaeb000 rw-p 00000000 00:00 0 
     7fdd1aaeb000-7fdd1aaec000 ---p 00000000 00:00 0 
     7fdd1aaec000-7fdd1ab8d000 rw-p 00000000 00:00 0 
     7fdd1ab8d000-7fdd1ab8e000 ---p 00000000 00:00 0 
     7fdd1ab8e000-7fdd1cd9c000 rw-p 00000000 00:00 0 
     7fdd1cd9c000-7fdd1cdc1000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fdd1cdc1000-7fdd1cf39000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fdd1cf39000-7fdd1cf83000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fdd1cf83000-7fdd1cf84000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fdd1cf84000-7fdd1cf87000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fdd1cf87000-7fdd1cf8a000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fdd1cf8a000-7fdd1cf8e000 rw-p 00000000 00:00 0 
     7fdd1cf8e000-7fdd1cf9d000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fdd1cf9d000-7fdd1d044000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fdd1d044000-7fdd1d0db000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fdd1d0db000-7fdd1d0dc000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fdd1d0dc000-7fdd1d0dd000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fdd1d0dd000-7fdd1d0df000 rw-p 00000000 00:00 0 
     7fdd1d0df000-7fdd1d0e1000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fdd1d0e1000-7fdd1d0f6000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fdd1d0f6000-7fdd1d110000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fdd1d110000-7fdd1d111000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fdd1d111000-7fdd1d112000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fdd1d112000-7fdd1d11a000 rw-p 00000000 00:00 0 
     7fdd1d11a000-7fdd1d11b000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fdd1d11b000-7fdd1d11d000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fdd1d11d000-7fdd1d11e000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fdd1d11e000-7fdd1d11f000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fdd1d11f000-7fdd1d120000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fdd1d120000-7fdd1d12a000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fdd1d12a000-7fdd1d18a000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fdd1d18a000-7fdd1d1a1000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fdd1d1a1000-7fdd1d1a2000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fdd1d1a2000-7fdd1d1a3000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fdd1d1a3000-7fdd1d1a4000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fdd1d1a4000-7fdd1d1a7000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fdd1d1a7000-7fdd1d1ab000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fdd1d1ab000-7fdd1d1ac000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fdd1d1ac000-7fdd1d1ad000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fdd1d1ad000-7fdd1d1ae000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fdd1d1ae000-7fdd1d1af000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fdd1d1af000-7fdd1d1b6000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fdd1d1b6000-7fdd1d1c7000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fdd1d1c7000-7fdd1d1cc000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fdd1d1cc000-7fdd1d1cd000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fdd1d1cd000-7fdd1d1ce000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fdd1d1ce000-7fdd1d1d2000 rw-p 00000000 00:00 0 
     7fdd1d1d2000-7fdd1d1d4000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fdd1d1d4000-7fdd1d1e5000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fdd1d1e5000-7fdd1d1eb000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fdd1d1eb000-7fdd1d1ec000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fdd1d1ec000-7fdd1d1ed000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fdd1d1ed000-7fdd1d1ee000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fdd1d1ee000-7fdd1d1f0000 rw-p 00000000 00:00 0 
     7fdd1d1f6000-7fdd1d1f7000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fdd1d1f7000-7fdd1d21a000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fdd1d21a000-7fdd1d222000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fdd1d223000-7fdd1d224000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fdd1d224000-7fdd1d225000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fdd1d225000-7fdd1d226000 rw-p 00000000 00:00 0 
     7ffc1f6e5000-7ffc1fee4000 rw-p 00000000 00:00 0                          [stack]
     7ffc1fef6000-7ffc1fef8000 r--p 00000000 00:00 0                          [vvar]
     7ffc1fef8000-7ffc1fefa000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:28Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000660 (none) [FINISH]
       self: 0x0000562be14fc438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x562be0fabd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x562be0fac0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x562be0da4439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x562be0daf3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x562be0e3d52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x562be0e413ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x562be0e25033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x562be0e252f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x562be0daf803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     562be0d74000-562be0d9c000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562be0d9c000-562be0fb8000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562be0fb8000-562be110d000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562be110d000-562be1114000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562be1114000-562be1115000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562be1115000-562be1126000 rw-p 00000000 00:00 0 
     562be1442000-562be15bd000 rw-p 00000000 00:00 0                          [heap]
     7f66a6f6e000-7f66a8000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f66a8000000-7f66a8021000 rw-p 00000000 00:00 0 
     7f66a8021000-7f66ac000000 ---p 00000000 00:00 0 
     7f66ac000000-7f66ac021000 rw-p 00000000 00:00 0 
     7f66ac021000-7f66b0000000 ---p 00000000 00:00 0 
     7f66b0000000-7f66b0021000 rw-p 00000000 00:00 0 
     7f66b0021000-7f66b4000000 ---p 00000000 00:00 0 
     7f66b4000000-7f66b4021000 rw-p 00000000 00:00 0 
     7f66b4021000-7f66b8000000 ---p 00000000 00:00 0 
     7f66b8000000-7f66b8021000 rw-p 00000000 00:00 0 
     7f66b8021000-7f66bc000000 ---p 00000000 00:00 0 
     7f66bc000000-7f66bc021000 rw-p 00000000 00:00 0 
     7f66bc021000-7f66c0000000 ---p 00000000 00:00 0 
     7f66c0000000-7f66c0021000 rw-p 00000000 00:00 0 
     7f66c0021000-7f66c4000000 ---p 00000000 00:00 0 
     7f66c4000000-7f66c4021000 rw-p 00000000 00:00 0 
     7f66c4021000-7f66c8000000 ---p 00000000 00:00 0 
     7f66c8000000-7f66c8021000 rw-p 00000000 00:00 0 
     7f66c8021000-7f66cc000000 ---p 00000000 00:00 0 
     7f66cc000000-7f66cc021000 rw-p 00000000 00:00 0 
     7f66cc021000-7f66d0000000 ---p 00000000 00:00 0 
     7f66d0000000-7f66d0021000 rw-p 00000000 00:00 0 
     7f66d0021000-7f66d4000000 ---p 00000000 00:00 0 
     7f66d4390000-7f66d4580000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66d4580000-7f66d5727000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f66d5727000-7f66d572a000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f66d572a000-7f66d573c000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f66d573c000-7f66d5740000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f66d5740000-7f66d5741000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f66d5741000-7f66d5742000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f66d5742000-7f66d5743000 ---p 00000000 00:00 0 
     7f66d5743000-7f66d5943000 rw-p 00000000 00:00 0 
     7f66d5943000-7f66d5944000 ---p 00000000 00:00 0 
     7f66d5944000-7f66d5b44000 rw-p 00000000 00:00 0 
     7f66d5b44000-7f66d5b45000 ---p 00000000 00:00 0 
     7f66d5b45000-7f66d5d45000 rw-p 00000000 00:00 0 
     7f66d5d45000-7f66d5d46000 ---p 00000000 00:00 0 
     7f66d5d46000-7f66d5f46000 rw-p 00000000 00:00 0 
     7f66d5f46000-7f66d5f47000 ---p 00000000 00:00 0 
     7f66d5f47000-7f66d6147000 rw-p 00000000 00:00 0 
     7f66d6147000-7f66d6148000 ---p 00000000 00:00 0 
     7f66d6148000-7f66d6348000 rw-p 00000000 00:00 0 
     7f66d6348000-7f66d6349000 ---p 00000000 00:00 0 
     7f66d6349000-7f66d6549000 rw-p 00000000 00:00 0 
     7f66d6549000-7f66d654a000 ---p 00000000 00:00 0 
     7f66d654a000-7f66d674a000 rw-p 00000000 00:00 0 
     7f66d674a000-7f66d674b000 ---p 00000000 00:00 0 
     7f66d674b000-7f66d694b000 rw-p 00000000 00:00 0 
     7f66d694b000-7f66d694c000 ---p 00000000 00:00 0 
     7f66d694c000-7f66d6b4c000 rw-p 00000000 00:00 0 
     7f66d6b4c000-7f66d6b4d000 ---p 00000000 00:00 0 
     7f66d6b4d000-7f66d6d4d000 rw-p 00000000 00:00 0 
     7f66d6d4d000-7f66d6d4e000 ---p 00000000 00:00 0 
     7f66d6d4e000-7f66d6def000 rw-p 00000000 00:00 0 
     7f66d6def000-7f66d6df0000 ---p 00000000 00:00 0 
     7f66d6df0000-7f66d6e91000 rw-p 00000000 00:00 0 
     7f66d6e91000-7f66d6e92000 ---p 00000000 00:00 0 
     7f66d6e92000-7f66d6f33000 rw-p 00000000 00:00 0 
     7f66d6f33000-7f66d6f34000 ---p 00000000 00:00 0 
     7f66d6f34000-7f66d6fd5000 rw-p 00000000 00:00 0 
     7f66d6fd5000-7f66d6fd6000 ---p 00000000 00:00 0 
     7f66d6fd6000-7f66d7077000 rw-p 00000000 00:00 0 
     7f66d7077000-7f66d7078000 ---p 00000000 00:00 0 
     7f66d7078000-7f66d7119000 rw-p 00000000 00:00 0 
     7f66d7119000-7f66d711a000 ---p 00000000 00:00 0 
     7f66d711a000-7f66d71bb000 rw-p 00000000 00:00 0 
     7f66d71bb000-7f66d71bc000 ---p 00000000 00:00 0 
     7f66d71bc000-7f66d725d000 rw-p 00000000 00:00 0 
     7f66d725d000-7f66d725e000 ---p 00000000 00:00 0 
     7f66d725e000-7f66d72ff000 rw-p 00000000 00:00 0 
     7f66d72ff000-7f66d7300000 ---p 00000000 00:00 0 
     7f66d7300000-7f66d73a1000 rw-p 00000000 00:00 0 
     7f66d73a1000-7f66d73a2000 ---p 00000000 00:00 0 
     7f66d73a2000-7f66d7443000 rw-p 00000000 00:00 0 
     7f66d7443000-7f66d7444000 ---p 00000000 00:00 0 
     7f66d7444000-7f66d74e5000 rw-p 00000000 00:00 0 
     7f66d74e5000-7f66d74e6000 ---p 00000000 00:00 0 
     7f66d74e6000-7f66d7587000 rw-p 00000000 00:00 0 
     7f66d7587000-7f66d7588000 ---p 00000000 00:00 0 
     7f66d7588000-7f66d7629000 rw-p 00000000 00:00 0 
     7f66d7629000-7f66d762a000 ---p 00000000 00:00 0 
     7f66d762a000-7f66d76cb000 rw-p 00000000 00:00 0 
     7f66d76cb000-7f66d76cc000 ---p 00000000 00:00 0 
     7f66d76cc000-7f66d776d000 rw-p 00000000 00:00 0 
     7f66d776d000-7f66d776e000 ---p 00000000 00:00 0 
     7f66d776e000-7f66d780f000 rw-p 00000000 00:00 0 
     7f66d780f000-7f66d7810000 ---p 00000000 00:00 0 
     7f66d7810000-7f66d78b1000 rw-p 00000000 00:00 0 
     7f66d78b1000-7f66d78b2000 ---p 00000000 00:00 0 
     7f66d78b2000-7f66d7953000 rw-p 00000000 00:00 0 
     7f66d7953000-7f66d7954000 ---p 00000000 00:00 0 
     7f66d7954000-7f66d79f5000 rw-p 00000000 00:00 0 
     7f66d79f5000-7f66d79f6000 ---p 00000000 00:00 0 
     7f66d79f6000-7f66d7a97000 rw-p 00000000 00:00 0 
     7f66d7a97000-7f66d7a98000 ---p 00000000 00:00 0 
     7f66d7a98000-7f66d7b39000 rw-p 00000000 00:00 0 
     7f66d7b39000-7f66d7b3a000 ---p 00000000 00:00 0 
     7f66d7b3a000-7f66d7bdb000 rw-p 00000000 00:00 0 
     7f66d7bdb000-7f66d7bdc000 ---p 00000000 00:00 0 
     7f66d7bdc000-7f66d7c7d000 rw-p 00000000 00:00 0 
     7f66d7c7d000-7f66d7c7e000 ---p 00000000 00:00 0 
     7f66d7c7e000-7f66d7d1f000 rw-p 00000000 00:00 0 
     7f66d7d1f000-7f66d7d20000 ---p 00000000 00:00 0 
     7f66d7d20000-7f66d7dc1000 rw-p 00000000 00:00 0 
     7f66d7dc1000-7f66d7dc2000 ---p 00000000 00:00 0 
     7f66d7dc2000-7f66d7e63000 rw-p 00000000 00:00 0 
     7f66d7e63000-7f66d7e64000 ---p 00000000 00:00 0 
     7f66d7e64000-7f66d7f05000 rw-p 00000000 00:00 0 
     7f66d7f05000-7f66d7f06000 ---p 00000000 00:00 0 
     7f66d7f06000-7f66d7fa7000 rw-p 00000000 00:00 0 
     7f66d7fa7000-7f66d7fa8000 ---p 00000000 00:00 0 
     7f66d7fa8000-7f66d8049000 rw-p 00000000 00:00 0 
     7f66d8049000-7f66d804a000 ---p 00000000 00:00 0 
     7f66d804a000-7f66d80eb000 rw-p 00000000 00:00 0 
     7f66d80eb000-7f66d80ec000 ---p 00000000 00:00 0 
     7f66d80ec000-7f66da2fa000 rw-p 00000000 00:00 0 
     7f66da2fa000-7f66da31f000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66da31f000-7f66da497000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66da497000-7f66da4e1000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66da4e1000-7f66da4e2000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66da4e2000-7f66da4e5000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66da4e5000-7f66da4e8000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66da4e8000-7f66da4ec000 rw-p 00000000 00:00 0 
     7f66da4ec000-7f66da4fb000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f66da4fb000-7f66da5a2000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f66da5a2000-7f66da639000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f66da639000-7f66da63a000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f66da63a000-7f66da63b000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f66da63b000-7f66da63d000 rw-p 00000000 00:00 0 
     7f66da63d000-7f66da63f000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f66da63f000-7f66da654000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f66da654000-7f66da66e000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f66da66e000-7f66da66f000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f66da66f000-7f66da670000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f66da670000-7f66da678000 rw-p 00000000 00:00 0 
     7f66da678000-7f66da679000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f66da679000-7f66da67b000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f66da67b000-7f66da67c000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f66da67c000-7f66da67d000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f66da67d000-7f66da67e000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f66da67e000-7f66da688000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66da688000-7f66da6e8000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66da6e8000-7f66da6ff000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66da6ff000-7f66da700000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66da700000-7f66da701000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66da701000-7f66da702000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66da702000-7f66da705000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66da705000-7f66da709000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66da709000-7f66da70a000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66da70a000-7f66da70b000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66da70b000-7f66da70c000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66da70c000-7f66da70d000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66da70d000-7f66da714000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f66da714000-7f66da725000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f66da725000-7f66da72a000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f66da72a000-7f66da72b000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f66da72b000-7f66da72c000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f66da72c000-7f66da730000 rw-p 00000000 00:00 0 
     7f66da730000-7f66da732000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66da732000-7f66da743000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66da743000-7f66da749000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66da749000-7f66da74a000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66da74a000-7f66da74b000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66da74b000-7f66da74c000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66da74c000-7f66da74e000 rw-p 00000000 00:00 0 
     7f66da754000-7f66da755000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f66da755000-7f66da778000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f66da778000-7f66da780000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f66da781000-7f66da782000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f66da782000-7f66da783000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f66da783000-7f66da784000 rw-p 00000000 00:00 0 
     7ffcfc878000-7ffcfd077000 rw-p 00000000 00:00 0                          [stack]
     7ffcfd177000-7ffcfd179000 r--p 00000000 00:00 0                          [vvar]
     7ffcfd179000-7ffcfd17b000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:29Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001620 (none) [FINISH]
       self: 0x000055d8dc740440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55d8da905d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55d8da9060fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55d8da6fe439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55d8da7093a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55d8da79752e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55d8da79b3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55d8da77f033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55d8da77f2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55d8da709803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55d8da6ce000-55d8da6f6000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d8da6f6000-55d8da912000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d8da912000-55d8daa67000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d8daa67000-55d8daa6e000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d8daa6e000-55d8daa6f000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d8daa6f000-55d8daa80000 rw-p 00000000 00:00 0 
     55d8dc686000-55d8dc801000 rw-p 00000000 00:00 0                          [heap]
     7fe5dc000000-7fe5dc021000 rw-p 00000000 00:00 0 
     7fe5dc021000-7fe5e0000000 ---p 00000000 00:00 0 
     7fe5e0000000-7fe5e0021000 rw-p 00000000 00:00 0 
     7fe5e0021000-7fe5e4000000 ---p 00000000 00:00 0 
     7fe5e4000000-7fe5e4021000 rw-p 00000000 00:00 0 
     7fe5e4021000-7fe5e8000000 ---p 00000000 00:00 0 
     7fe5e95d4000-7fe5ea666000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fe5ea666000-7fe5ea856000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe5ea856000-7fe5eb9fd000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fe5eb9fd000-7fe5eb9fe000 ---p 00000000 00:00 0 
     7fe5eb9fe000-7fe5ebbfe000 rw-p 00000000 00:00 0 
     7fe5ebbfe000-7fe5ebbff000 ---p 00000000 00:00 0 
     7fe5ebbff000-7fe5ebdff000 rw-p 00000000 00:00 0 
     7fe5ebdff000-7fe5ebe00000 ---p 00000000 00:00 0 
     7fe5ebe00000-7fe5ec000000 rw-p 00000000 00:00 0 
     7fe5ec000000-7fe5ec021000 rw-p 00000000 00:00 0 
     7fe5ec021000-7fe5f0000000 ---p 00000000 00:00 0 
     7fe5f0000000-7fe5f0021000 rw-p 00000000 00:00 0 
     7fe5f0021000-7fe5f4000000 ---p 00000000 00:00 0 
     7fe5f4000000-7fe5f4021000 rw-p 00000000 00:00 0 
     7fe5f4021000-7fe5f8000000 ---p 00000000 00:00 0 
     7fe5f8000000-7fe5f8021000 rw-p 00000000 00:00 0 
     7fe5f8021000-7fe5fc000000 ---p 00000000 00:00 0 
     7fe5fc000000-7fe5fc021000 rw-p 00000000 00:00 0 
     7fe5fc021000-7fe600000000 ---p 00000000 00:00 0 
     7fe600000000-7fe600021000 rw-p 00000000 00:00 0 
     7fe600021000-7fe604000000 ---p 00000000 00:00 0 
     7fe604000000-7fe604021000 rw-p 00000000 00:00 0 
     7fe604021000-7fe608000000 ---p 00000000 00:00 0 
     7fe6080b5000-7fe6080b8000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe6080b8000-7fe6080ca000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe6080ca000-7fe6080ce000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe6080ce000-7fe6080cf000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe6080cf000-7fe6080d0000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe6080d0000-7fe6080d1000 ---p 00000000 00:00 0 
     7fe6080d1000-7fe6082d1000 rw-p 00000000 00:00 0 
     7fe6082d1000-7fe6082d2000 ---p 00000000 00:00 0 
     7fe6082d2000-7fe6084d2000 rw-p 00000000 00:00 0 
     7fe6084d2000-7fe6084d3000 ---p 00000000 00:00 0 
     7fe6084d3000-7fe6086d3000 rw-p 00000000 00:00 0 
     7fe6086d3000-7fe6086d4000 ---p 00000000 00:00 0 
     7fe6086d4000-7fe6088d4000 rw-p 00000000 00:00 0 
     7fe6088d4000-7fe6088d5000 ---p 00000000 00:00 0 
     7fe6088d5000-7fe608ad5000 rw-p 00000000 00:00 0 
     7fe608ad5000-7fe608ad6000 ---p 00000000 00:00 0 
     7fe608ad6000-7fe608cd6000 rw-p 00000000 00:00 0 
     7fe608cd6000-7fe608cd7000 ---p 00000000 00:00 0 
     7fe608cd7000-7fe608ed7000 rw-p 00000000 00:00 0 
     7fe608ed7000-7fe608ed8000 ---p 00000000 00:00 0 
     7fe608ed8000-7fe608f79000 rw-p 00000000 00:00 0 
     7fe608f79000-7fe608f7a000 ---p 00000000 00:00 0 
     7fe608f7a000-7fe60901b000 rw-p 00000000 00:00 0 
     7fe60901b000-7fe60901c000 ---p 00000000 00:00 0 
     7fe60901c000-7fe6090bd000 rw-p 00000000 00:00 0 
     7fe6090bd000-7fe6090be000 ---p 00000000 00:00 0 
     7fe6090be000-7fe60915f000 rw-p 00000000 00:00 0 
     7fe60915f000-7fe609160000 ---p 00000000 00:00 0 
     7fe609160000-7fe609201000 rw-p 00000000 00:00 0 
     7fe609201000-7fe609202000 ---p 00000000 00:00 0 
     7fe609202000-7fe6092a3000 rw-p 00000000 00:00 0 
     7fe6092a3000-7fe6092a4000 ---p 00000000 00:00 0 
     7fe6092a4000-7fe609345000 rw-p 00000000 00:00 0 
     7fe609345000-7fe609346000 ---p 00000000 00:00 0 
     7fe609346000-7fe6093e7000 rw-p 00000000 00:00 0 
     7fe6093e7000-7fe6093e8000 ---p 00000000 00:00 0 
     7fe6093e8000-7fe609489000 rw-p 00000000 00:00 0 
     7fe609489000-7fe60948a000 ---p 00000000 00:00 0 
     7fe60948a000-7fe60952b000 rw-p 00000000 00:00 0 
     7fe60952b000-7fe60952c000 ---p 00000000 00:00 0 
     7fe60952c000-7fe6095cd000 rw-p 00000000 00:00 0 
     7fe6095cd000-7fe6095ce000 ---p 00000000 00:00 0 
     7fe6095ce000-7fe60966f000 rw-p 00000000 00:00 0 
     7fe60966f000-7fe609670000 ---p 00000000 00:00 0 
     7fe609670000-7fe609711000 rw-p 00000000 00:00 0 
     7fe609711000-7fe609712000 ---p 00000000 00:00 0 
     7fe609712000-7fe6097b3000 rw-p 00000000 00:00 0 
     7fe6097b3000-7fe6097b4000 ---p 00000000 00:00 0 
     7fe6097b4000-7fe609855000 rw-p 00000000 00:00 0 
     7fe609855000-7fe609856000 ---p 00000000 00:00 0 
     7fe609856000-7fe6098f7000 rw-p 00000000 00:00 0 
     7fe6098f7000-7fe6098f8000 ---p 00000000 00:00 0 
     7fe6098f8000-7fe609999000 rw-p 00000000 00:00 0 
     7fe609999000-7fe60999a000 ---p 00000000 00:00 0 
     7fe60999a000-7fe609a3b000 rw-p 00000000 00:00 0 
     7fe609a3b000-7fe609a3c000 ---p 00000000 00:00 0 
     7fe609a3c000-7fe609add000 rw-p 00000000 00:00 0 
     7fe609add000-7fe609ade000 ---p 00000000 00:00 0 
     7fe609ade000-7fe609b7f000 rw-p 00000000 00:00 0 
     7fe609b7f000-7fe609b80000 ---p 00000000 00:00 0 
     7fe609b80000-7fe609c21000 rw-p 00000000 00:00 0 
     7fe609c21000-7fe609c22000 ---p 00000000 00:00 0 
     7fe609c22000-7fe609cc3000 rw-p 00000000 00:00 0 
     7fe609cc3000-7fe609cc4000 ---p 00000000 00:00 0 
     7fe609cc4000-7fe609d65000 rw-p 00000000 00:00 0 
     7fe609d65000-7fe609d66000 ---p 00000000 00:00 0 
     7fe609d66000-7fe609e07000 rw-p 00000000 00:00 0 
     7fe609e07000-7fe609e08000 ---p 00000000 00:00 0 
     7fe609e08000-7fe609ea9000 rw-p 00000000 00:00 0 
     7fe609ea9000-7fe609eaa000 ---p 00000000 00:00 0 
     7fe609eaa000-7fe609f4b000 rw-p 00000000 00:00 0 
     7fe609f4b000-7fe609f4c000 ---p 00000000 00:00 0 
     7fe609f4c000-7fe609fed000 rw-p 00000000 00:00 0 
     7fe609fed000-7fe609fee000 ---p 00000000 00:00 0 
     7fe609fee000-7fe60a08f000 rw-p 00000000 00:00 0 
     7fe60a08f000-7fe60a090000 ---p 00000000 00:00 0 
     7fe60a090000-7fe60a131000 rw-p 00000000 00:00 0 
     7fe60a131000-7fe60a132000 ---p 00000000 00:00 0 
     7fe60a132000-7fe60a1d3000 rw-p 00000000 00:00 0 
     7fe60a1d3000-7fe60a1d4000 ---p 00000000 00:00 0 
     7fe60a1d4000-7fe60a275000 rw-p 00000000 00:00 0 
     7fe60a275000-7fe60a276000 ---p 00000000 00:00 0 
     7fe60a276000-7fe60c484000 rw-p 00000000 00:00 0 
     7fe60c484000-7fe60c4a9000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe60c4a9000-7fe60c621000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe60c621000-7fe60c66b000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe60c66b000-7fe60c66c000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe60c66c000-7fe60c66f000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe60c66f000-7fe60c672000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe60c672000-7fe60c676000 rw-p 00000000 00:00 0 
     7fe60c676000-7fe60c685000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe60c685000-7fe60c72c000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe60c72c000-7fe60c7c3000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe60c7c3000-7fe60c7c4000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe60c7c4000-7fe60c7c5000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe60c7c5000-7fe60c7c7000 rw-p 00000000 00:00 0 
     7fe60c7c7000-7fe60c7c9000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe60c7c9000-7fe60c7de000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe60c7de000-7fe60c7f8000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe60c7f8000-7fe60c7f9000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe60c7f9000-7fe60c7fa000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe60c7fa000-7fe60c802000 rw-p 00000000 00:00 0 
     7fe60c802000-7fe60c803000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe60c803000-7fe60c805000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe60c805000-7fe60c806000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe60c806000-7fe60c807000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe60c807000-7fe60c808000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe60c808000-7fe60c812000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe60c812000-7fe60c872000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe60c872000-7fe60c889000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe60c889000-7fe60c88a000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe60c88a000-7fe60c88b000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe60c88b000-7fe60c88c000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe60c88c000-7fe60c88f000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe60c88f000-7fe60c893000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe60c893000-7fe60c894000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe60c894000-7fe60c895000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe60c895000-7fe60c896000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe60c896000-7fe60c897000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe60c897000-7fe60c89e000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe60c89e000-7fe60c8af000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe60c8af000-7fe60c8b4000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe60c8b4000-7fe60c8b5000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe60c8b5000-7fe60c8b6000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe60c8b6000-7fe60c8ba000 rw-p 00000000 00:00 0 
     7fe60c8ba000-7fe60c8bc000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe60c8bc000-7fe60c8cd000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe60c8cd000-7fe60c8d3000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe60c8d3000-7fe60c8d4000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe60c8d4000-7fe60c8d5000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe60c8d5000-7fe60c8d6000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe60c8d6000-7fe60c8d8000 rw-p 00000000 00:00 0 
     7fe60c8de000-7fe60c8df000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe60c8df000-7fe60c902000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe60c902000-7fe60c90a000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe60c90b000-7fe60c90c000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe60c90c000-7fe60c90d000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe60c90d000-7fe60c90e000 rw-p 00000000 00:00 0 
     7fffd3d5b000-7fffd455a000 rw-p 00000000 00:00 0                          [stack]
     7fffd45da000-7fffd45dc000 r--p 00000000 00:00 0                          [vvar]
     7fffd45dc000-7fffd45de000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:29Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002140 (none) [FINISH]
       self: 0x00005640b2f84438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x5640b291cd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x5640b291d0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x5640b2715439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x5640b27203a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x5640b27ae52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x5640b27b23ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x5640b2796033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x5640b27962f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x5640b2720803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     5640b26e5000-5640b270d000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5640b270d000-5640b2929000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5640b2929000-5640b2a7e000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5640b2a7e000-5640b2a85000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5640b2a85000-5640b2a86000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5640b2a86000-5640b2a97000 rw-p 00000000 00:00 0 
     5640b2eca000-5640b3043000 rw-p 00000000 00:00 0                          [heap]
     7fce1ef6e000-7fce20000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fce20000000-7fce20021000 rw-p 00000000 00:00 0 
     7fce20021000-7fce24000000 ---p 00000000 00:00 0 
     7fce24000000-7fce24021000 rw-p 00000000 00:00 0 
     7fce24021000-7fce28000000 ---p 00000000 00:00 0 
     7fce28000000-7fce28021000 rw-p 00000000 00:00 0 
     7fce28021000-7fce2c000000 ---p 00000000 00:00 0 
     7fce2c000000-7fce2c021000 rw-p 00000000 00:00 0 
     7fce2c021000-7fce30000000 ---p 00000000 00:00 0 
     7fce30000000-7fce30021000 rw-p 00000000 00:00 0 
     7fce30021000-7fce34000000 ---p 00000000 00:00 0 
     7fce34000000-7fce34021000 rw-p 00000000 00:00 0 
     7fce34021000-7fce38000000 ---p 00000000 00:00 0 
     7fce38000000-7fce38021000 rw-p 00000000 00:00 0 
     7fce38021000-7fce3c000000 ---p 00000000 00:00 0 
     7fce3ca6b000-7fce3cc5b000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fce3cc5b000-7fce3de02000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fce3de02000-7fce3de05000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fce3de05000-7fce3de17000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fce3de17000-7fce3de1b000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fce3de1b000-7fce3de1c000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fce3de1c000-7fce3de1d000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fce3de1d000-7fce3de1e000 ---p 00000000 00:00 0 
     7fce3de1e000-7fce3e01e000 rw-p 00000000 00:00 0 
     7fce3e01e000-7fce3e01f000 ---p 00000000 00:00 0 
     7fce3e01f000-7fce3e21f000 rw-p 00000000 00:00 0 
     7fce3e21f000-7fce3e220000 ---p 00000000 00:00 0 
     7fce3e220000-7fce3e420000 rw-p 00000000 00:00 0 
     7fce3e420000-7fce3e421000 ---p 00000000 00:00 0 
     7fce3e421000-7fce3e621000 rw-p 00000000 00:00 0 
     7fce3e621000-7fce3e622000 ---p 00000000 00:00 0 
     7fce3e622000-7fce3e822000 rw-p 00000000 00:00 0 
     7fce3e822000-7fce3e823000 ---p 00000000 00:00 0 
     7fce3e823000-7fce3ea23000 rw-p 00000000 00:00 0 
     7fce3ea23000-7fce3ea24000 ---p 00000000 00:00 0 
     7fce3ea24000-7fce3ec24000 rw-p 00000000 00:00 0 
     7fce3ec24000-7fce3ec25000 ---p 00000000 00:00 0 
     7fce3ec25000-7fce3ecc6000 rw-p 00000000 00:00 0 
     7fce3ecc6000-7fce3ecc7000 ---p 00000000 00:00 0 
     7fce3ecc7000-7fce3ed68000 rw-p 00000000 00:00 0 
     7fce3ed68000-7fce3ed69000 ---p 00000000 00:00 0 
     7fce3ed69000-7fce3ee0a000 rw-p 00000000 00:00 0 
     7fce3ee0a000-7fce3ee0b000 ---p 00000000 00:00 0 
     7fce3ee0b000-7fce3eeac000 rw-p 00000000 00:00 0 
     7fce3eeac000-7fce3eead000 ---p 00000000 00:00 0 
     7fce3eead000-7fce3ef4e000 rw-p 00000000 00:00 0 
     7fce3ef4e000-7fce3ef4f000 ---p 00000000 00:00 0 
     7fce3ef4f000-7fce3eff0000 rw-p 00000000 00:00 0 
     7fce3eff0000-7fce3eff1000 ---p 00000000 00:00 0 
     7fce3eff1000-7fce3f092000 rw-p 00000000 00:00 0 
     7fce3f092000-7fce3f093000 ---p 00000000 00:00 0 
     7fce3f093000-7fce3f134000 rw-p 00000000 00:00 0 
     7fce3f134000-7fce3f135000 ---p 00000000 00:00 0 
     7fce3f135000-7fce3f1d6000 rw-p 00000000 00:00 0 
     7fce3f1d6000-7fce3f1d7000 ---p 00000000 00:00 0 
     7fce3f1d7000-7fce3f278000 rw-p 00000000 00:00 0 
     7fce3f278000-7fce3f279000 ---p 00000000 00:00 0 
     7fce3f279000-7fce3f31a000 rw-p 00000000 00:00 0 
     7fce3f31a000-7fce3f31b000 ---p 00000000 00:00 0 
     7fce3f31b000-7fce3f3bc000 rw-p 00000000 00:00 0 
     7fce3f3bc000-7fce3f3bd000 ---p 00000000 00:00 0 
     7fce3f3bd000-7fce3f45e000 rw-p 00000000 00:00 0 
     7fce3f45e000-7fce3f45f000 ---p 00000000 00:00 0 
     7fce3f45f000-7fce3f500000 rw-p 00000000 00:00 0 
     7fce3f500000-7fce3f501000 ---p 00000000 00:00 0 
     7fce3f501000-7fce3f5a2000 rw-p 00000000 00:00 0 
     7fce3f5a2000-7fce3f5a3000 ---p 00000000 00:00 0 
     7fce3f5a3000-7fce3f644000 rw-p 00000000 00:00 0 
     7fce3f644000-7fce3f645000 ---p 00000000 00:00 0 
     7fce3f645000-7fce3f6e6000 rw-p 00000000 00:00 0 
     7fce3f6e6000-7fce3f6e7000 ---p 00000000 00:00 0 
     7fce3f6e7000-7fce3f788000 rw-p 00000000 00:00 0 
     7fce3f788000-7fce3f789000 ---p 00000000 00:00 0 
     7fce3f789000-7fce3f82a000 rw-p 00000000 00:00 0 
     7fce3f82a000-7fce3f82b000 ---p 00000000 00:00 0 
     7fce3f82b000-7fce3f8cc000 rw-p 00000000 00:00 0 
     7fce3f8cc000-7fce3f8cd000 ---p 00000000 00:00 0 
     7fce3f8cd000-7fce3f96e000 rw-p 00000000 00:00 0 
     7fce3f96e000-7fce3f96f000 ---p 00000000 00:00 0 
     7fce3f96f000-7fce3fa10000 rw-p 00000000 00:00 0 
     7fce3fa10000-7fce3fa11000 ---p 00000000 00:00 0 
     7fce3fa11000-7fce3fab2000 rw-p 00000000 00:00 0 
     7fce3fab2000-7fce3fab3000 ---p 00000000 00:00 0 
     7fce3fab3000-7fce3fb54000 rw-p 00000000 00:00 0 
     7fce3fb54000-7fce3fb55000 ---p 00000000 00:00 0 
     7fce3fb55000-7fce3fbf6000 rw-p 00000000 00:00 0 
     7fce3fbf6000-7fce3fbf7000 ---p 00000000 00:00 0 
     7fce3fbf7000-7fce3fc98000 rw-p 00000000 00:00 0 
     7fce3fc98000-7fce3fc99000 ---p 00000000 00:00 0 
     7fce3fc99000-7fce3fd3a000 rw-p 00000000 00:00 0 
     7fce3fd3a000-7fce3fd3b000 ---p 00000000 00:00 0 
     7fce3fd3b000-7fce3fddc000 rw-p 00000000 00:00 0 
     7fce3fddc000-7fce3fddd000 ---p 00000000 00:00 0 
     7fce3fddd000-7fce3fe7e000 rw-p 00000000 00:00 0 
     7fce3fe7e000-7fce3fe7f000 ---p 00000000 00:00 0 
     7fce3fe7f000-7fce3ff20000 rw-p 00000000 00:00 0 
     7fce3ff20000-7fce3ff21000 ---p 00000000 00:00 0 
     7fce3ff21000-7fce3ffc2000 rw-p 00000000 00:00 0 
     7fce3ffc2000-7fce3ffc3000 ---p 00000000 00:00 0 
     7fce3ffc3000-7fce421d1000 rw-p 00000000 00:00 0 
     7fce421d1000-7fce421f6000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fce421f6000-7fce4236e000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fce4236e000-7fce423b8000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fce423b8000-7fce423b9000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fce423b9000-7fce423bc000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fce423bc000-7fce423bf000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fce423bf000-7fce423c3000 rw-p 00000000 00:00 0 
     7fce423c3000-7fce423d2000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fce423d2000-7fce42479000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fce42479000-7fce42510000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fce42510000-7fce42511000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fce42511000-7fce42512000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fce42512000-7fce42514000 rw-p 00000000 00:00 0 
     7fce42514000-7fce42516000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fce42516000-7fce4252b000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fce4252b000-7fce42545000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fce42545000-7fce42546000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fce42546000-7fce42547000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fce42547000-7fce4254f000 rw-p 00000000 00:00 0 
     7fce4254f000-7fce42550000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fce42550000-7fce42552000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fce42552000-7fce42553000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fce42553000-7fce42554000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fce42554000-7fce42555000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fce42555000-7fce4255f000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fce4255f000-7fce425bf000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fce425bf000-7fce425d6000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fce425d6000-7fce425d7000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fce425d7000-7fce425d8000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fce425d8000-7fce425d9000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fce425d9000-7fce425dc000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fce425dc000-7fce425e0000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fce425e0000-7fce425e1000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fce425e1000-7fce425e2000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fce425e2000-7fce425e3000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fce425e3000-7fce425e4000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fce425e4000-7fce425eb000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fce425eb000-7fce425fc000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fce425fc000-7fce42601000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fce42601000-7fce42602000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fce42602000-7fce42603000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fce42603000-7fce42607000 rw-p 00000000 00:00 0 
     7fce42607000-7fce42609000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fce42609000-7fce4261a000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fce4261a000-7fce42620000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fce42620000-7fce42621000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fce42621000-7fce42622000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fce42622000-7fce42623000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fce42623000-7fce42625000 rw-p 00000000 00:00 0 
     7fce4262b000-7fce4262c000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fce4262c000-7fce4264f000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fce4264f000-7fce42657000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fce42658000-7fce42659000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fce42659000-7fce4265a000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fce4265a000-7fce4265b000 rw-p 00000000 00:00 0 
     7fff99e4c000-7fff9a64b000 rw-p 00000000 00:00 0                          [stack]
     7fff9a786000-7fff9a788000 r--p 00000000 00:00 0                          [vvar]
     7fff9a788000-7fff9a78a000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:30Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x000055c3b1008f00 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:3:in `block in <main>': ok (RuntimeError)
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0014e0 (none) [FINISH]
       self: 0x000055c3b10a0440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55c3afbdcd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55c3afbdd0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55c3af9d5439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55c3af9e03a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55c3afa6e52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55c3afa723ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55c3afa56033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55c3afa562f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55c3af9e0803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55c3af9a5000-55c3af9cd000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55c3af9cd000-55c3afbe9000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55c3afbe9000-55c3afd3e000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55c3afd3e000-55c3afd45000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55c3afd45000-55c3afd46000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55c3afd46000-55c3afd57000 rw-p 00000000 00:00 0 
     55c3b0fe6000-55c3b113d000 rw-p 00000000 00:00 0                          [heap]
     7febac000000-7febac021000 rw-p 00000000 00:00 0 
     7febac021000-7febb0000000 ---p 00000000 00:00 0 
     7febb06d1000-7febb1763000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7febb1763000-7febb1953000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7febb1953000-7febb2afa000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7febb2afa000-7febb2afd000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7febb2afd000-7febb2b0f000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7febb2b0f000-7febb2b13000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7febb2b13000-7febb2b14000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7febb2b14000-7febb2b15000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7febb2b15000-7febb2b16000 ---p 00000000 00:00 0 
     7febb2b16000-7febb2d16000 rw-p 00000000 00:00 0 
     7febb2d16000-7febb2d17000 ---p 00000000 00:00 0 
     7febb2d17000-7febb2db8000 rw-p 00000000 00:00 0 
     7febb2db8000-7febb2db9000 ---p 00000000 00:00 0 
     7febb2db9000-7febb2e5a000 rw-p 00000000 00:00 0 
     7febb2e5a000-7febb2e5b000 ---p 00000000 00:00 0 
     7febb2e5b000-7febb2efc000 rw-p 00000000 00:00 0 
     7febb2efc000-7febb2efd000 ---p 00000000 00:00 0 
     7febb2efd000-7febb2f9e000 rw-p 00000000 00:00 0 
     7febb2f9e000-7febb2f9f000 ---p 00000000 00:00 0 
     7febb2f9f000-7febb3040000 rw-p 00000000 00:00 0 
     7febb3040000-7febb3041000 ---p 00000000 00:00 0 
     7febb3041000-7febb30e2000 rw-p 00000000 00:00 0 
     7febb30e2000-7febb30e3000 ---p 00000000 00:00 0 
     7febb30e3000-7febb3184000 rw-p 00000000 00:00 0 
     7febb3184000-7febb3185000 ---p 00000000 00:00 0 
     7febb3185000-7febb3226000 rw-p 00000000 00:00 0 
     7febb3226000-7febb3227000 ---p 00000000 00:00 0 
     7febb3227000-7febb32c8000 rw-p 00000000 00:00 0 
     7febb32c8000-7febb32c9000 ---p 00000000 00:00 0 
     7febb32c9000-7febb336a000 rw-p 00000000 00:00 0 
     7febb336a000-7febb336b000 ---p 00000000 00:00 0 
     7febb336b000-7febb340c000 rw-p 00000000 00:00 0 
     7febb340c000-7febb340d000 ---p 00000000 00:00 0 
     7febb340d000-7febb34ae000 rw-p 00000000 00:00 0 
     7febb34ae000-7febb34af000 ---p 00000000 00:00 0 
     7febb34af000-7febb3550000 rw-p 00000000 00:00 0 
     7febb3550000-7febb3551000 ---p 00000000 00:00 0 
     7febb3551000-7febb35f2000 rw-p 00000000 00:00 0 
     7febb35f2000-7febb35f3000 ---p 00000000 00:00 0 
     7febb35f3000-7febb3694000 rw-p 00000000 00:00 0 
     7febb3694000-7febb3695000 ---p 00000000 00:00 0 
     7febb3695000-7febb3736000 rw-p 00000000 00:00 0 
     7febb3736000-7febb3737000 ---p 00000000 00:00 0 
     7febb3737000-7febb37d8000 rw-p 00000000 00:00 0 
     7febb37d8000-7febb37d9000 ---p 00000000 00:00 0 
     7febb37d9000-7febb387a000 rw-p 00000000 00:00 0 
     7febb387a000-7febb387b000 ---p 00000000 00:00 0 
     7febb387b000-7febb391c000 rw-p 00000000 00:00 0 
     7febb391c000-7febb391d000 ---p 00000000 00:00 0 
     7febb391d000-7febb39be000 rw-p 00000000 00:00 0 
     7febb39be000-7febb39bf000 ---p 00000000 00:00 0 
     7febb39bf000-7febb3a60000 rw-p 00000000 00:00 0 
     7febb3a60000-7febb3a61000 ---p 00000000 00:00 0 
     7febb3a61000-7febb3b02000 rw-p 00000000 00:00 0 
     7febb3b02000-7febb3b03000 ---p 00000000 00:00 0 
     7febb3b03000-7febb3ba4000 rw-p 00000000 00:00 0 
     7febb3ba4000-7febb3ba5000 ---p 00000000 00:00 0 
     7febb3ba5000-7febb3c46000 rw-p 00000000 00:00 0 
     7febb3c46000-7febb3c47000 ---p 00000000 00:00 0 
     7febb3c47000-7febb3ce8000 rw-p 00000000 00:00 0 
     7febb3ce8000-7febb3ce9000 ---p 00000000 00:00 0 
     7febb3ce9000-7febb3d8a000 rw-p 00000000 00:00 0 
     7febb3d8a000-7febb3d8b000 ---p 00000000 00:00 0 
     7febb3d8b000-7febb3e2c000 rw-p 00000000 00:00 0 
     7febb3e2c000-7febb3e2d000 ---p 00000000 00:00 0 
     7febb3e2d000-7febb3ece000 rw-p 00000000 00:00 0 
     7febb3ece000-7febb3ecf000 ---p 00000000 00:00 0 
     7febb3ecf000-7febb3f70000 rw-p 00000000 00:00 0 
     7febb3f70000-7febb3f71000 ---p 00000000 00:00 0 
     7febb3f71000-7febb4012000 rw-p 00000000 00:00 0 
     7febb4012000-7febb4013000 ---p 00000000 00:00 0 
     7febb4013000-7febb40b4000 rw-p 00000000 00:00 0 
     7febb40b4000-7febb40b5000 ---p 00000000 00:00 0 
     7febb40b5000-7febb62c3000 rw-p 00000000 00:00 0 
     7febb62c3000-7febb62e8000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7febb62e8000-7febb6460000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7febb6460000-7febb64aa000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7febb64aa000-7febb64ab000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7febb64ab000-7febb64ae000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7febb64ae000-7febb64b1000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7febb64b1000-7febb64b5000 rw-p 00000000 00:00 0 
     7febb64b5000-7febb64c4000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7febb64c4000-7febb656b000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7febb656b000-7febb6602000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7febb6602000-7febb6603000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7febb6603000-7febb6604000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7febb6604000-7febb6606000 rw-p 00000000 00:00 0 
     7febb6606000-7febb6608000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7febb6608000-7febb661d000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7febb661d000-7febb6637000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7febb6637000-7febb6638000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7febb6638000-7febb6639000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7febb6639000-7febb6641000 rw-p 00000000 00:00 0 
     7febb6641000-7febb6642000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7febb6642000-7febb6644000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7febb6644000-7febb6645000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7febb6645000-7febb6646000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7febb6646000-7febb6647000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7febb6647000-7febb6651000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7febb6651000-7febb66b1000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7febb66b1000-7febb66c8000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7febb66c8000-7febb66c9000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7febb66c9000-7febb66ca000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7febb66ca000-7febb66cb000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7febb66cb000-7febb66ce000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7febb66ce000-7febb66d2000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7febb66d2000-7febb66d3000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7febb66d3000-7febb66d4000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7febb66d4000-7febb66d5000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7febb66d5000-7febb66d6000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7febb66d6000-7febb66dd000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7febb66dd000-7febb66ee000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7febb66ee000-7febb66f3000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7febb66f3000-7febb66f4000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7febb66f4000-7febb66f5000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7febb66f5000-7febb66f9000 rw-p 00000000 00:00 0 
     7febb66f9000-7febb66fb000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7febb66fb000-7febb670c000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7febb670c000-7febb6712000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7febb6712000-7febb6713000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7febb6713000-7febb6714000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7febb6714000-7febb6715000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7febb6715000-7febb6717000 rw-p 00000000 00:00 0 
     7febb671d000-7febb671e000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7febb671e000-7febb6741000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7febb6741000-7febb6749000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7febb674a000-7febb674b000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7febb674b000-7febb674c000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7febb674c000-7febb674d000 rw-p 00000000 00:00 0 
     7ffd04e9d000-7ffd0569c000 rw-p 00000000 00:00 0                          [stack]
     7ffd056b4000-7ffd056b6000 r--p 00000000 00:00 0                          [vvar]
     7ffd056b6000-7ffd056b8000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:30Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0016b0 (none) [FINISH]
       self: 0x000055a0fda60448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55a0fd3a9d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55a0fd3aa0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55a0fd1a2439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55a0fd1ad3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55a0fd23b52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55a0fd23f3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55a0fd223033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55a0fd2232f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55a0fd1ad803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55a0fd172000-55a0fd19a000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a0fd19a000-55a0fd3b6000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a0fd3b6000-55a0fd50b000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a0fd50b000-55a0fd512000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a0fd512000-55a0fd513000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a0fd513000-55a0fd524000 rw-p 00000000 00:00 0 
     55a0fd9a5000-55a0fdafc000 rw-p 00000000 00:00 0                          [heap]
     7f2d20000000-7f2d20021000 rw-p 00000000 00:00 0 
     7f2d20021000-7f2d24000000 ---p 00000000 00:00 0 
     7f2d26d7e000-7f2d27e10000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f2d27e10000-7f2d28000000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2d28000000-7f2d28021000 rw-p 00000000 00:00 0 
     7f2d28021000-7f2d2c000000 ---p 00000000 00:00 0 
     7f2d2c000000-7f2d2c021000 rw-p 00000000 00:00 0 
     7f2d2c021000-7f2d30000000 ---p 00000000 00:00 0 
     7f2d30000000-7f2d30021000 rw-p 00000000 00:00 0 
     7f2d30021000-7f2d34000000 ---p 00000000 00:00 0 
     7f2d3413e000-7f2d352e5000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f2d352e5000-7f2d352e8000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f2d352e8000-7f2d352fa000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f2d352fa000-7f2d352fe000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f2d352fe000-7f2d352ff000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f2d352ff000-7f2d35300000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f2d35300000-7f2d35301000 ---p 00000000 00:00 0 
     7f2d35301000-7f2d35501000 rw-p 00000000 00:00 0 
     7f2d35501000-7f2d35502000 ---p 00000000 00:00 0 
     7f2d35502000-7f2d35702000 rw-p 00000000 00:00 0 
     7f2d35702000-7f2d35703000 ---p 00000000 00:00 0 
     7f2d35703000-7f2d35903000 rw-p 00000000 00:00 0 
     7f2d35903000-7f2d35904000 ---p 00000000 00:00 0 
     7f2d35904000-7f2d35b04000 rw-p 00000000 00:00 0 
     7f2d35b04000-7f2d35b05000 ---p 00000000 00:00 0 
     7f2d35b05000-7f2d35ba6000 rw-p 00000000 00:00 0 
     7f2d35ba6000-7f2d35ba7000 ---p 00000000 00:00 0 
     7f2d35ba7000-7f2d35c48000 rw-p 00000000 00:00 0 
     7f2d35c48000-7f2d35c49000 ---p 00000000 00:00 0 
     7f2d35c49000-7f2d35cea000 rw-p 00000000 00:00 0 
     7f2d35cea000-7f2d35ceb000 ---p 00000000 00:00 0 
     7f2d35ceb000-7f2d35d8c000 rw-p 00000000 00:00 0 
     7f2d35d8c000-7f2d35d8d000 ---p 00000000 00:00 0 
     7f2d35d8d000-7f2d35e2e000 rw-p 00000000 00:00 0 
     7f2d35e2e000-7f2d35e2f000 ---p 00000000 00:00 0 
     7f2d35e2f000-7f2d35ed0000 rw-p 00000000 00:00 0 
     7f2d35ed0000-7f2d35ed1000 ---p 00000000 00:00 0 
     7f2d35ed1000-7f2d35f72000 rw-p 00000000 00:00 0 
     7f2d35f72000-7f2d35f73000 ---p 00000000 00:00 0 
     7f2d35f73000-7f2d36014000 rw-p 00000000 00:00 0 
     7f2d36014000-7f2d36015000 ---p 00000000 00:00 0 
     7f2d36015000-7f2d360b6000 rw-p 00000000 00:00 0 
     7f2d360b6000-7f2d360b7000 ---p 00000000 00:00 0 
     7f2d360b7000-7f2d36158000 rw-p 00000000 00:00 0 
     7f2d36158000-7f2d36159000 ---p 00000000 00:00 0 
     7f2d36159000-7f2d361fa000 rw-p 00000000 00:00 0 
     7f2d361fa000-7f2d361fb000 ---p 00000000 00:00 0 
     7f2d361fb000-7f2d3629c000 rw-p 00000000 00:00 0 
     7f2d3629c000-7f2d3629d000 ---p 00000000 00:00 0 
     7f2d3629d000-7f2d3633e000 rw-p 00000000 00:00 0 
     7f2d3633e000-7f2d3633f000 ---p 00000000 00:00 0 
     7f2d3633f000-7f2d363e0000 rw-p 00000000 00:00 0 
     7f2d363e0000-7f2d363e1000 ---p 00000000 00:00 0 
     7f2d363e1000-7f2d36482000 rw-p 00000000 00:00 0 
     7f2d36482000-7f2d36483000 ---p 00000000 00:00 0 
     7f2d36483000-7f2d36524000 rw-p 00000000 00:00 0 
     7f2d36524000-7f2d36525000 ---p 00000000 00:00 0 
     7f2d36525000-7f2d365c6000 rw-p 00000000 00:00 0 
     7f2d365c6000-7f2d365c7000 ---p 00000000 00:00 0 
     7f2d365c7000-7f2d36668000 rw-p 00000000 00:00 0 
     7f2d36668000-7f2d36669000 ---p 00000000 00:00 0 
     7f2d36669000-7f2d3670a000 rw-p 00000000 00:00 0 
     7f2d3670a000-7f2d3670b000 ---p 00000000 00:00 0 
     7f2d3670b000-7f2d367ac000 rw-p 00000000 00:00 0 
     7f2d367ac000-7f2d367ad000 ---p 00000000 00:00 0 
     7f2d367ad000-7f2d3684e000 rw-p 00000000 00:00 0 
     7f2d3684e000-7f2d3684f000 ---p 00000000 00:00 0 
     7f2d3684f000-7f2d368f0000 rw-p 00000000 00:00 0 
     7f2d368f0000-7f2d368f1000 ---p 00000000 00:00 0 
     7f2d368f1000-7f2d36992000 rw-p 00000000 00:00 0 
     7f2d36992000-7f2d36993000 ---p 00000000 00:00 0 
     7f2d36993000-7f2d36a34000 rw-p 00000000 00:00 0 
     7f2d36a34000-7f2d36a35000 ---p 00000000 00:00 0 
     7f2d36a35000-7f2d36ad6000 rw-p 00000000 00:00 0 
     7f2d36ad6000-7f2d36ad7000 ---p 00000000 00:00 0 
     7f2d36ad7000-7f2d36b78000 rw-p 00000000 00:00 0 
     7f2d36b78000-7f2d36b79000 ---p 00000000 00:00 0 
     7f2d36b79000-7f2d36c1a000 rw-p 00000000 00:00 0 
     7f2d36c1a000-7f2d36c1b000 ---p 00000000 00:00 0 
     7f2d36c1b000-7f2d36cbc000 rw-p 00000000 00:00 0 
     7f2d36cbc000-7f2d36cbd000 ---p 00000000 00:00 0 
     7f2d36cbd000-7f2d36d5e000 rw-p 00000000 00:00 0 
     7f2d36d5e000-7f2d36d5f000 ---p 00000000 00:00 0 
     7f2d36d5f000-7f2d36e00000 rw-p 00000000 00:00 0 
     7f2d36e00000-7f2d36e01000 ---p 00000000 00:00 0 
     7f2d36e01000-7f2d36ea2000 rw-p 00000000 00:00 0 
     7f2d36ea2000-7f2d36ea3000 ---p 00000000 00:00 0 
     7f2d36ea3000-7f2d390b1000 rw-p 00000000 00:00 0 
     7f2d390b1000-7f2d390d6000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2d390d6000-7f2d3924e000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2d3924e000-7f2d39298000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2d39298000-7f2d39299000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2d39299000-7f2d3929c000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2d3929c000-7f2d3929f000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f2d3929f000-7f2d392a3000 rw-p 00000000 00:00 0 
     7f2d392a3000-7f2d392b2000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f2d392b2000-7f2d39359000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f2d39359000-7f2d393f0000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f2d393f0000-7f2d393f1000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f2d393f1000-7f2d393f2000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f2d393f2000-7f2d393f4000 rw-p 00000000 00:00 0 
     7f2d393f4000-7f2d393f6000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f2d393f6000-7f2d3940b000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f2d3940b000-7f2d39425000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f2d39425000-7f2d39426000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f2d39426000-7f2d39427000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f2d39427000-7f2d3942f000 rw-p 00000000 00:00 0 
     7f2d3942f000-7f2d39430000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f2d39430000-7f2d39432000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f2d39432000-7f2d39433000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f2d39433000-7f2d39434000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f2d39434000-7f2d39435000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f2d39435000-7f2d3943f000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2d3943f000-7f2d3949f000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2d3949f000-7f2d394b6000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2d394b6000-7f2d394b7000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2d394b7000-7f2d394b8000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2d394b8000-7f2d394b9000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f2d394b9000-7f2d394bc000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2d394bc000-7f2d394c0000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2d394c0000-7f2d394c1000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2d394c1000-7f2d394c2000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2d394c2000-7f2d394c3000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2d394c3000-7f2d394c4000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f2d394c4000-7f2d394cb000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f2d394cb000-7f2d394dc000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f2d394dc000-7f2d394e1000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f2d394e1000-7f2d394e2000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f2d394e2000-7f2d394e3000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f2d394e3000-7f2d394e7000 rw-p 00000000 00:00 0 
     7f2d394e7000-7f2d394e9000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2d394e9000-7f2d394fa000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2d394fa000-7f2d39500000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2d39500000-7f2d39501000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2d39501000-7f2d39502000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2d39502000-7f2d39503000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f2d39503000-7f2d39505000 rw-p 00000000 00:00 0 
     7f2d3950b000-7f2d3950c000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f2d3950c000-7f2d3952f000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f2d3952f000-7f2d39537000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f2d39538000-7f2d39539000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f2d39539000-7f2d3953a000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f2d3953a000-7f2d3953b000 rw-p 00000000 00:00 0 
     7ffcbe046000-7ffcbe845000 rw-p 00000000 00:00 0                          [stack]
     7ffcbe8f4000-7ffcbe8f6000 r--p 00000000 00:00 0                          [vvar]
     7ffcbe8f6000-7ffcbe8f8000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:31Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001700 (none) [FINISH]
       self: 0x000055d311f4c448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55d3108c7d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55d3108c80fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55d3106c0439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55d3106cb3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55d31075952e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55d31075d3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55d310741033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55d3107412f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55d3106cb803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55d310690000-55d3106b8000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d3106b8000-55d3108d4000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d3108d4000-55d310a29000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d310a29000-55d310a30000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d310a30000-55d310a31000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d310a31000-55d310a42000 rw-p 00000000 00:00 0 
     55d311e91000-55d311fe8000 rw-p 00000000 00:00 0                          [heap]
     7fbedddc7000-7fbedee59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fbedee59000-7fbee0000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fbee0000000-7fbee0021000 rw-p 00000000 00:00 0 
     7fbee0021000-7fbee4000000 ---p 00000000 00:00 0 
     7fbee45c8000-7fbee47b8000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbee47b8000-7fbee47bb000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fbee47bb000-7fbee47cd000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fbee47cd000-7fbee47d1000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fbee47d1000-7fbee47d2000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fbee47d2000-7fbee47d3000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fbee47d3000-7fbee47d4000 ---p 00000000 00:00 0 
     7fbee47d4000-7fbee49d4000 rw-p 00000000 00:00 0 
     7fbee49d4000-7fbee49d5000 ---p 00000000 00:00 0 
     7fbee49d5000-7fbee4a76000 rw-p 00000000 00:00 0 
     7fbee4a76000-7fbee4a77000 ---p 00000000 00:00 0 
     7fbee4a77000-7fbee4b18000 rw-p 00000000 00:00 0 
     7fbee4b18000-7fbee4b19000 ---p 00000000 00:00 0 
     7fbee4b19000-7fbee4bba000 rw-p 00000000 00:00 0 
     7fbee4bba000-7fbee4bbb000 ---p 00000000 00:00 0 
     7fbee4bbb000-7fbee4c5c000 rw-p 00000000 00:00 0 
     7fbee4c5c000-7fbee4c5d000 ---p 00000000 00:00 0 
     7fbee4c5d000-7fbee4cfe000 rw-p 00000000 00:00 0 
     7fbee4cfe000-7fbee4cff000 ---p 00000000 00:00 0 
     7fbee4cff000-7fbee4da0000 rw-p 00000000 00:00 0 
     7fbee4da0000-7fbee4da1000 ---p 00000000 00:00 0 
     7fbee4da1000-7fbee4e42000 rw-p 00000000 00:00 0 
     7fbee4e42000-7fbee4e43000 ---p 00000000 00:00 0 
     7fbee4e43000-7fbee4ee4000 rw-p 00000000 00:00 0 
     7fbee4ee4000-7fbee4ee5000 ---p 00000000 00:00 0 
     7fbee4ee5000-7fbee4f86000 rw-p 00000000 00:00 0 
     7fbee4f86000-7fbee4f87000 ---p 00000000 00:00 0 
     7fbee4f87000-7fbee5028000 rw-p 00000000 00:00 0 
     7fbee5028000-7fbee5029000 ---p 00000000 00:00 0 
     7fbee5029000-7fbee50ca000 rw-p 00000000 00:00 0 
     7fbee50ca000-7fbee50cb000 ---p 00000000 00:00 0 
     7fbee50cb000-7fbee516c000 rw-p 00000000 00:00 0 
     7fbee516c000-7fbee516d000 ---p 00000000 00:00 0 
     7fbee516d000-7fbee520e000 rw-p 00000000 00:00 0 
     7fbee520e000-7fbee520f000 ---p 00000000 00:00 0 
     7fbee520f000-7fbee52b0000 rw-p 00000000 00:00 0 
     7fbee52b0000-7fbee52b1000 ---p 00000000 00:00 0 
     7fbee52b1000-7fbee5352000 rw-p 00000000 00:00 0 
     7fbee5352000-7fbee5353000 ---p 00000000 00:00 0 
     7fbee5353000-7fbee53f4000 rw-p 00000000 00:00 0 
     7fbee53f4000-7fbee53f5000 ---p 00000000 00:00 0 
     7fbee53f5000-7fbee5496000 rw-p 00000000 00:00 0 
     7fbee5496000-7fbee5497000 ---p 00000000 00:00 0 
     7fbee5497000-7fbee5538000 rw-p 00000000 00:00 0 
     7fbee5538000-7fbee5539000 ---p 00000000 00:00 0 
     7fbee5539000-7fbee55da000 rw-p 00000000 00:00 0 
     7fbee55da000-7fbee55db000 ---p 00000000 00:00 0 
     7fbee55db000-7fbee567c000 rw-p 00000000 00:00 0 
     7fbee567c000-7fbee567d000 ---p 00000000 00:00 0 
     7fbee567d000-7fbee571e000 rw-p 00000000 00:00 0 
     7fbee571e000-7fbee571f000 ---p 00000000 00:00 0 
     7fbee571f000-7fbee57c0000 rw-p 00000000 00:00 0 
     7fbee57c0000-7fbee57c1000 ---p 00000000 00:00 0 
     7fbee57c1000-7fbee5862000 rw-p 00000000 00:00 0 
     7fbee5862000-7fbee5863000 ---p 00000000 00:00 0 
     7fbee5863000-7fbee5904000 rw-p 00000000 00:00 0 
     7fbee5904000-7fbee5905000 ---p 00000000 00:00 0 
     7fbee5905000-7fbee59a6000 rw-p 00000000 00:00 0 
     7fbee59a6000-7fbee59a7000 ---p 00000000 00:00 0 
     7fbee59a7000-7fbee5a48000 rw-p 00000000 00:00 0 
     7fbee5a48000-7fbee5a49000 ---p 00000000 00:00 0 
     7fbee5a49000-7fbee5aea000 rw-p 00000000 00:00 0 
     7fbee5aea000-7fbee5aeb000 ---p 00000000 00:00 0 
     7fbee5aeb000-7fbee5b8c000 rw-p 00000000 00:00 0 
     7fbee5b8c000-7fbee5b8d000 ---p 00000000 00:00 0 
     7fbee5b8d000-7fbee5c2e000 rw-p 00000000 00:00 0 
     7fbee5c2e000-7fbee5c2f000 ---p 00000000 00:00 0 
     7fbee5c2f000-7fbee5cd0000 rw-p 00000000 00:00 0 
     7fbee5cd0000-7fbee5cd1000 ---p 00000000 00:00 0 
     7fbee5cd1000-7fbee5d72000 rw-p 00000000 00:00 0 
     7fbee5d72000-7fbee5d73000 ---p 00000000 00:00 0 
     7fbee5d73000-7fbee7f81000 rw-p 00000000 00:00 0 
     7fbee7f81000-7fbee7fa6000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbee7fa6000-7fbee811e000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbee811e000-7fbee8168000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbee8168000-7fbee8169000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbee8169000-7fbee816c000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbee816c000-7fbee816f000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fbee816f000-7fbee8173000 rw-p 00000000 00:00 0 
     7fbee8173000-7fbee8182000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fbee8182000-7fbee8229000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fbee8229000-7fbee82c0000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fbee82c0000-7fbee82c1000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fbee82c1000-7fbee82c2000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fbee82c2000-7fbee82c4000 rw-p 00000000 00:00 0 
     7fbee82c4000-7fbee82c6000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fbee82c6000-7fbee82db000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fbee82db000-7fbee82f5000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fbee82f5000-7fbee82f6000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fbee82f6000-7fbee82f7000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fbee82f7000-7fbee82ff000 rw-p 00000000 00:00 0 
     7fbee82ff000-7fbee8300000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fbee8300000-7fbee8302000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fbee8302000-7fbee8303000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fbee8303000-7fbee8304000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fbee8304000-7fbee8305000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fbee8305000-7fbee830f000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbee830f000-7fbee836f000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbee836f000-7fbee8386000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbee8386000-7fbee8387000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbee8387000-7fbee8388000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbee8388000-7fbee8389000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fbee8389000-7fbee838c000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbee838c000-7fbee8390000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbee8390000-7fbee8391000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbee8391000-7fbee8392000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbee8392000-7fbee8393000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbee8393000-7fbee8394000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fbee8394000-7fbee839b000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fbee839b000-7fbee83ac000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fbee83ac000-7fbee83b1000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fbee83b1000-7fbee83b2000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fbee83b2000-7fbee83b3000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fbee83b3000-7fbee83b7000 rw-p 00000000 00:00 0 
     7fbee83b7000-7fbee83b9000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbee83b9000-7fbee83ca000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbee83ca000-7fbee83d0000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbee83d0000-7fbee83d1000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbee83d1000-7fbee83d2000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbee83d2000-7fbee83d3000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fbee83d3000-7fbee83d5000 rw-p 00000000 00:00 0 
     7fbee83db000-7fbee83dc000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fbee83dc000-7fbee83ff000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fbee83ff000-7fbee8407000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fbee8408000-7fbee8409000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fbee8409000-7fbee840a000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fbee840a000-7fbee840b000 rw-p 00000000 00:00 0 
     7ffed775f000-7ffed7f5e000 rw-p 00000000 00:00 0                          [stack]
     7ffed7fbe000-7ffed7fc0000 r--p 00000000 00:00 0                          [vvar]
     7ffed7fc0000-7ffed7fc2000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:31Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  .Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0020f0 (none) [FINISH]
       self: 0x000055e4ea840448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55e4ea38ad49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55e4ea38b0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55e4ea183439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55e4ea18e3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55e4ea21c52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55e4ea2203ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55e4ea204033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55e4ea2042f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55e4ea18e803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55e4ea153000-55e4ea17b000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e4ea17b000-55e4ea397000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e4ea397000-55e4ea4ec000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e4ea4ec000-55e4ea4f3000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e4ea4f3000-55e4ea4f4000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55e4ea4f4000-55e4ea505000 rw-p 00000000 00:00 0 
     55e4ea783000-55e4ea8e9000 rw-p 00000000 00:00 0                          [heap]
     7f24f4000000-7f24f4021000 rw-p 00000000 00:00 0 
     7f24f4021000-7f24f8000000 ---p 00000000 00:00 0 
     7f24f943d000-7f24fa4cf000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f24fa4cf000-7f24fa6bf000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f24fa6bf000-7f24fb866000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f24fb866000-7f24fb869000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f24fb869000-7f24fb87b000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f24fb87b000-7f24fb87f000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f24fb87f000-7f24fb880000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f24fb880000-7f24fb881000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f24fb881000-7f24fb882000 ---p 00000000 00:00 0 
     7f24fb882000-7f24fba82000 rw-p 00000000 00:00 0 
     7f24fba82000-7f24fba83000 ---p 00000000 00:00 0 
     7f24fba83000-7f24fbb24000 rw-p 00000000 00:00 0 
     7f24fbb24000-7f24fbb25000 ---p 00000000 00:00 0 
     7f24fbb25000-7f24fbbc6000 rw-p 00000000 00:00 0 
     7f24fbbc6000-7f24fbbc7000 ---p 00000000 00:00 0 
     7f24fbbc7000-7f24fbc68000 rw-p 00000000 00:00 0 
     7f24fbc68000-7f24fbc69000 ---p 00000000 00:00 0 
     7f24fbc69000-7f24fbd0a000 rw-p 00000000 00:00 0 
     7f24fbd0a000-7f24fbd0b000 ---p 00000000 00:00 0 
     7f24fbd0b000-7f24fbdac000 rw-p 00000000 00:00 0 
     7f24fbdac000-7f24fbdad000 ---p 00000000 00:00 0 
     7f24fbdad000-7f24fbe4e000 rw-p 00000000 00:00 0 
     7f24fbe4e000-7f24fbe4f000 ---p 00000000 00:00 0 
     7f24fbe4f000-7f24fbef0000 rw-p 00000000 00:00 0 
     7f24fbef0000-7f24fbef1000 ---p 00000000 00:00 0 
     7f24fbef1000-7f24fbf92000 rw-p 00000000 00:00 0 
     7f24fbf92000-7f24fbf93000 ---p 00000000 00:00 0 
     7f24fbf93000-7f24fc034000 rw-p 00000000 00:00 0 
     7f24fc034000-7f24fc035000 ---p 00000000 00:00 0 
     7f24fc035000-7f24fc0d6000 rw-p 00000000 00:00 0 
     7f24fc0d6000-7f24fc0d7000 ---p 00000000 00:00 0 
     7f24fc0d7000-7f24fc178000 rw-p 00000000 00:00 0 
     7f24fc178000-7f24fc179000 ---p 00000000 00:00 0 
     7f24fc179000-7f24fc21a000 rw-p 00000000 00:00 0 
     7f24fc21a000-7f24fc21b000 ---p 00000000 00:00 0 
     7f24fc21b000-7f24fc2bc000 rw-p 00000000 00:00 0 
     7f24fc2bc000-7f24fc2bd000 ---p 00000000 00:00 0 
     7f24fc2bd000-7f24fc35e000 rw-p 00000000 00:00 0 
     7f24fc35e000-7f24fc35f000 ---p 00000000 00:00 0 
     7f24fc35f000-7f24fc400000 rw-p 00000000 00:00 0 
     7f24fc400000-7f24fc401000 ---p 00000000 00:00 0 
     7f24fc401000-7f24fc4a2000 rw-p 00000000 00:00 0 
     7f24fc4a2000-7f24fc4a3000 ---p 00000000 00:00 0 
     7f24fc4a3000-7f24fc544000 rw-p 00000000 00:00 0 
     7f24fc544000-7f24fc545000 ---p 00000000 00:00 0 
     7f24fc545000-7f24fc5e6000 rw-p 00000000 00:00 0 
     7f24fc5e6000-7f24fc5e7000 ---p 00000000 00:00 0 
     7f24fc5e7000-7f24fc688000 rw-p 00000000 00:00 0 
     7f24fc688000-7f24fc689000 ---p 00000000 00:00 0 
     7f24fc689000-7f24fc72a000 rw-p 00000000 00:00 0 
     7f24fc72a000-7f24fc72b000 ---p 00000000 00:00 0 
     7f24fc72b000-7f24fc7cc000 rw-p 00000000 00:00 0 
     7f24fc7cc000-7f24fc7cd000 ---p 00000000 00:00 0 
     7f24fc7cd000-7f24fc86e000 rw-p 00000000 00:00 0 
     7f24fc86e000-7f24fc86f000 ---p 00000000 00:00 0 
     7f24fc86f000-7f24fc910000 rw-p 00000000 00:00 0 
     7f24fc910000-7f24fc911000 ---p 00000000 00:00 0 
     7f24fc911000-7f24fc9b2000 rw-p 00000000 00:00 0 
     7f24fc9b2000-7f24fc9b3000 ---p 00000000 00:00 0 
     7f24fc9b3000-7f24fca54000 rw-p 00000000 00:00 0 
     7f24fca54000-7f24fca55000 ---p 00000000 00:00 0 
     7f24fca55000-7f24fcaf6000 rw-p 00000000 00:00 0 
     7f24fcaf6000-7f24fcaf7000 ---p 00000000 00:00 0 
     7f24fcaf7000-7f24fcb98000 rw-p 00000000 00:00 0 
     7f24fcb98000-7f24fcb99000 ---p 00000000 00:00 0 
     7f24fcb99000-7f24fcc3a000 rw-p 00000000 00:00 0 
     7f24fcc3a000-7f24fcc3b000 ---p 00000000 00:00 0 
     7f24fcc3b000-7f24fccdc000 rw-p 00000000 00:00 0 
     7f24fccdc000-7f24fccdd000 ---p 00000000 00:00 0 
     7f24fccdd000-7f24fcd7e000 rw-p 00000000 00:00 0 
     7f24fcd7e000-7f24fcd7f000 ---p 00000000 00:00 0 
     7f24fcd7f000-7f24fce20000 rw-p 00000000 00:00 0 
     7f24fce20000-7f24fce21000 ---p 00000000 00:00 0 
     7f24fce21000-7f24ff02f000 rw-p 00000000 00:00 0 
     7f24ff02f000-7f24ff054000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f24ff054000-7f24ff1cc000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f24ff1cc000-7f24ff216000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f24ff216000-7f24ff217000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f24ff217000-7f24ff21a000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f24ff21a000-7f24ff21d000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f24ff21d000-7f24ff221000 rw-p 00000000 00:00 0 
     7f24ff221000-7f24ff230000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f24ff230000-7f24ff2d7000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f24ff2d7000-7f24ff36e000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f24ff36e000-7f24ff36f000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f24ff36f000-7f24ff370000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f24ff370000-7f24ff372000 rw-p 00000000 00:00 0 
     7f24ff372000-7f24ff374000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f24ff374000-7f24ff389000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f24ff389000-7f24ff3a3000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f24ff3a3000-7f24ff3a4000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f24ff3a4000-7f24ff3a5000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f24ff3a5000-7f24ff3ad000 rw-p 00000000 00:00 0 
     7f24ff3ad000-7f24ff3ae000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f24ff3ae000-7f24ff3b0000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f24ff3b0000-7f24ff3b1000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f24ff3b1000-7f24ff3b2000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f24ff3b2000-7f24ff3b3000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f24ff3b3000-7f24ff3bd000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f24ff3bd000-7f24ff41d000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f24ff41d000-7f24ff434000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f24ff434000-7f24ff435000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f24ff435000-7f24ff436000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f24ff436000-7f24ff437000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f24ff437000-7f24ff43a000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f24ff43a000-7f24ff43e000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f24ff43e000-7f24ff43f000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f24ff43f000-7f24ff440000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f24ff440000-7f24ff441000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f24ff441000-7f24ff442000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f24ff442000-7f24ff449000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f24ff449000-7f24ff45a000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f24ff45a000-7f24ff45f000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f24ff45f000-7f24ff460000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f24ff460000-7f24ff461000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f24ff461000-7f24ff465000 rw-p 00000000 00:00 0 
     7f24ff465000-7f24ff467000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f24ff467000-7f24ff478000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f24ff478000-7f24ff47e000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f24ff47e000-7f24ff47f000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f24ff47f000-7f24ff480000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f24ff480000-7f24ff481000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f24ff481000-7f24ff483000 rw-p 00000000 00:00 0 
     7f24ff489000-7f24ff48a000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f24ff48a000-7f24ff4ad000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f24ff4ad000-7f24ff4b5000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f24ff4b6000-7f24ff4b7000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f24ff4b7000-7f24ff4b8000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f24ff4b8000-7f24ff4b9000 rw-p 00000000 00:00 0 
     7ffc2f568000-7ffc2fd67000 rw-p 00000000 00:00 0                          [stack]
     7ffc2fd78000-7ffc2fd7a000 r--p 00000000 00:00 0                          [vvar]
     7ffc2fd7a000-7ffc2fd7c000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:32Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0011e0 (none) [FINISH]
       self: 0x0000562a77570448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x562a75d7cd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x562a75d7d0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x562a75b75439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x562a75b803a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x562a75c0e52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x562a75c123ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x562a75bf6033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x562a75bf62f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x562a75b80803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     562a75b45000-562a75b6d000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562a75b6d000-562a75d89000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562a75d89000-562a75ede000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562a75ede000-562a75ee5000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562a75ee5000-562a75ee6000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562a75ee6000-562a75ef7000 rw-p 00000000 00:00 0 
     562a774b6000-562a7760d000 rw-p 00000000 00:00 0                          [heap]
     7fcfc1dc7000-7fcfc2e59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fcfc2e59000-7fcfc4000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fcfc4000000-7fcfc4021000 rw-p 00000000 00:00 0 
     7fcfc4021000-7fcfc8000000 ---p 00000000 00:00 0 
     7fcfc8141000-7fcfc8331000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fcfc8331000-7fcfc8334000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fcfc8334000-7fcfc8346000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fcfc8346000-7fcfc834a000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fcfc834a000-7fcfc834b000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fcfc834b000-7fcfc834c000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fcfc834c000-7fcfc834d000 ---p 00000000 00:00 0 
     7fcfc834d000-7fcfc854d000 rw-p 00000000 00:00 0 
     7fcfc854d000-7fcfc854e000 ---p 00000000 00:00 0 
     7fcfc854e000-7fcfc85ef000 rw-p 00000000 00:00 0 
     7fcfc85ef000-7fcfc85f0000 ---p 00000000 00:00 0 
     7fcfc85f0000-7fcfc8691000 rw-p 00000000 00:00 0 
     7fcfc8691000-7fcfc8692000 ---p 00000000 00:00 0 
     7fcfc8692000-7fcfc8733000 rw-p 00000000 00:00 0 
     7fcfc8733000-7fcfc8734000 ---p 00000000 00:00 0 
     7fcfc8734000-7fcfc87d5000 rw-p 00000000 00:00 0 
     7fcfc87d5000-7fcfc87d6000 ---p 00000000 00:00 0 
     7fcfc87d6000-7fcfc8877000 rw-p 00000000 00:00 0 
     7fcfc8877000-7fcfc8878000 ---p 00000000 00:00 0 
     7fcfc8878000-7fcfc8919000 rw-p 00000000 00:00 0 
     7fcfc8919000-7fcfc891a000 ---p 00000000 00:00 0 
     7fcfc891a000-7fcfc89bb000 rw-p 00000000 00:00 0 
     7fcfc89bb000-7fcfc89bc000 ---p 00000000 00:00 0 
     7fcfc89bc000-7fcfc8a5d000 rw-p 00000000 00:00 0 
     7fcfc8a5d000-7fcfc8a5e000 ---p 00000000 00:00 0 
     7fcfc8a5e000-7fcfc8aff000 rw-p 00000000 00:00 0 
     7fcfc8aff000-7fcfc8b00000 ---p 00000000 00:00 0 
     7fcfc8b00000-7fcfc8ba1000 rw-p 00000000 00:00 0 
     7fcfc8ba1000-7fcfc8ba2000 ---p 00000000 00:00 0 
     7fcfc8ba2000-7fcfc8c43000 rw-p 00000000 00:00 0 
     7fcfc8c43000-7fcfc8c44000 ---p 00000000 00:00 0 
     7fcfc8c44000-7fcfc8ce5000 rw-p 00000000 00:00 0 
     7fcfc8ce5000-7fcfc8ce6000 ---p 00000000 00:00 0 
     7fcfc8ce6000-7fcfc8d87000 rw-p 00000000 00:00 0 
     7fcfc8d87000-7fcfc8d88000 ---p 00000000 00:00 0 
     7fcfc8d88000-7fcfc8e29000 rw-p 00000000 00:00 0 
     7fcfc8e29000-7fcfc8e2a000 ---p 00000000 00:00 0 
     7fcfc8e2a000-7fcfc8ecb000 rw-p 00000000 00:00 0 
     7fcfc8ecb000-7fcfc8ecc000 ---p 00000000 00:00 0 
     7fcfc8ecc000-7fcfc8f6d000 rw-p 00000000 00:00 0 
     7fcfc8f6d000-7fcfc8f6e000 ---p 00000000 00:00 0 
     7fcfc8f6e000-7fcfc900f000 rw-p 00000000 00:00 0 
     7fcfc900f000-7fcfc9010000 ---p 00000000 00:00 0 
     7fcfc9010000-7fcfc90b1000 rw-p 00000000 00:00 0 
     7fcfc90b1000-7fcfc90b2000 ---p 00000000 00:00 0 
     7fcfc90b2000-7fcfc9153000 rw-p 00000000 00:00 0 
     7fcfc9153000-7fcfc9154000 ---p 00000000 00:00 0 
     7fcfc9154000-7fcfc91f5000 rw-p 00000000 00:00 0 
     7fcfc91f5000-7fcfc91f6000 ---p 00000000 00:00 0 
     7fcfc91f6000-7fcfc9297000 rw-p 00000000 00:00 0 
     7fcfc9297000-7fcfc9298000 ---p 00000000 00:00 0 
     7fcfc9298000-7fcfc9339000 rw-p 00000000 00:00 0 
     7fcfc9339000-7fcfc933a000 ---p 00000000 00:00 0 
     7fcfc933a000-7fcfc93db000 rw-p 00000000 00:00 0 
     7fcfc93db000-7fcfc93dc000 ---p 00000000 00:00 0 
     7fcfc93dc000-7fcfc947d000 rw-p 00000000 00:00 0 
     7fcfc947d000-7fcfc947e000 ---p 00000000 00:00 0 
     7fcfc947e000-7fcfc951f000 rw-p 00000000 00:00 0 
     7fcfc951f000-7fcfc9520000 ---p 00000000 00:00 0 
     7fcfc9520000-7fcfc95c1000 rw-p 00000000 00:00 0 
     7fcfc95c1000-7fcfc95c2000 ---p 00000000 00:00 0 
     7fcfc95c2000-7fcfc9663000 rw-p 00000000 00:00 0 
     7fcfc9663000-7fcfc9664000 ---p 00000000 00:00 0 
     7fcfc9664000-7fcfc9705000 rw-p 00000000 00:00 0 
     7fcfc9705000-7fcfc9706000 ---p 00000000 00:00 0 
     7fcfc9706000-7fcfc97a7000 rw-p 00000000 00:00 0 
     7fcfc97a7000-7fcfc97a8000 ---p 00000000 00:00 0 
     7fcfc97a8000-7fcfc9849000 rw-p 00000000 00:00 0 
     7fcfc9849000-7fcfc984a000 ---p 00000000 00:00 0 
     7fcfc984a000-7fcfc98eb000 rw-p 00000000 00:00 0 
     7fcfc98eb000-7fcfc98ec000 ---p 00000000 00:00 0 
     7fcfc98ec000-7fcfcbafa000 rw-p 00000000 00:00 0 
     7fcfcbafa000-7fcfcbb1f000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fcfcbb1f000-7fcfcbc97000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fcfcbc97000-7fcfcbce1000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fcfcbce1000-7fcfcbce2000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fcfcbce2000-7fcfcbce5000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fcfcbce5000-7fcfcbce8000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fcfcbce8000-7fcfcbcec000 rw-p 00000000 00:00 0 
     7fcfcbcec000-7fcfcbcfb000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fcfcbcfb000-7fcfcbda2000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fcfcbda2000-7fcfcbe39000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fcfcbe39000-7fcfcbe3a000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fcfcbe3a000-7fcfcbe3b000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fcfcbe3b000-7fcfcbe3d000 rw-p 00000000 00:00 0 
     7fcfcbe3d000-7fcfcbe3f000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fcfcbe3f000-7fcfcbe54000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fcfcbe54000-7fcfcbe6e000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fcfcbe6e000-7fcfcbe6f000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fcfcbe6f000-7fcfcbe70000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fcfcbe70000-7fcfcbe78000 rw-p 00000000 00:00 0 
     7fcfcbe78000-7fcfcbe79000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fcfcbe79000-7fcfcbe7b000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fcfcbe7b000-7fcfcbe7c000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fcfcbe7c000-7fcfcbe7d000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fcfcbe7d000-7fcfcbe7e000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fcfcbe7e000-7fcfcbe88000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fcfcbe88000-7fcfcbee8000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fcfcbee8000-7fcfcbeff000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fcfcbeff000-7fcfcbf00000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fcfcbf00000-7fcfcbf01000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fcfcbf01000-7fcfcbf02000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fcfcbf02000-7fcfcbf05000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fcfcbf05000-7fcfcbf09000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fcfcbf09000-7fcfcbf0a000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fcfcbf0a000-7fcfcbf0b000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fcfcbf0b000-7fcfcbf0c000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fcfcbf0c000-7fcfcbf0d000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fcfcbf0d000-7fcfcbf14000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fcfcbf14000-7fcfcbf25000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fcfcbf25000-7fcfcbf2a000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fcfcbf2a000-7fcfcbf2b000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fcfcbf2b000-7fcfcbf2c000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fcfcbf2c000-7fcfcbf30000 rw-p 00000000 00:00 0 
     7fcfcbf30000-7fcfcbf32000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fcfcbf32000-7fcfcbf43000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fcfcbf43000-7fcfcbf49000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fcfcbf49000-7fcfcbf4a000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fcfcbf4a000-7fcfcbf4b000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fcfcbf4b000-7fcfcbf4c000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fcfcbf4c000-7fcfcbf4e000 rw-p 00000000 00:00 0 
     7fcfcbf54000-7fcfcbf55000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fcfcbf55000-7fcfcbf78000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fcfcbf78000-7fcfcbf80000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fcfcbf81000-7fcfcbf82000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fcfcbf82000-7fcfcbf83000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fcfcbf83000-7fcfcbf84000 rw-p 00000000 00:00 0 
     7fff54d98000-7fff55597000 rw-p 00000000 00:00 0                          [stack]
     7fff555be000-7fff555c0000 r--p 00000000 00:00 0                          [vvar]
     7fff555c0000-7fff555c2000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:32Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001a20 (none) [FINISH]
       self: 0x0000560ff0e14438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x560ff01a3d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x560ff01a40fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x560feff9c439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x560feffa73a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x560ff003552e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x560ff00393ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x560ff001d033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x560ff001d2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x560feffa7803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     560feff6c000-560feff94000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     560feff94000-560ff01b0000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     560ff01b0000-560ff0305000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     560ff0305000-560ff030c000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     560ff030c000-560ff030d000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     560ff030d000-560ff031e000 rw-p 00000000 00:00 0 
     560ff0d57000-560ff0ebb000 rw-p 00000000 00:00 0                          [heap]
     7fb29af6e000-7fb29c000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fb29c000000-7fb29c021000 rw-p 00000000 00:00 0 
     7fb29c021000-7fb2a0000000 ---p 00000000 00:00 0 
     7fb2a0c5d000-7fb2a0e4d000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb2a0e4d000-7fb2a1ff4000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fb2a1ff4000-7fb2a1ff7000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb2a1ff7000-7fb2a2009000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb2a2009000-7fb2a200d000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb2a200d000-7fb2a200e000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb2a200e000-7fb2a200f000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb2a200f000-7fb2a2010000 ---p 00000000 00:00 0 
     7fb2a2010000-7fb2a2210000 rw-p 00000000 00:00 0 
     7fb2a2210000-7fb2a2211000 ---p 00000000 00:00 0 
     7fb2a2211000-7fb2a22b2000 rw-p 00000000 00:00 0 
     7fb2a22b2000-7fb2a22b3000 ---p 00000000 00:00 0 
     7fb2a22b3000-7fb2a2354000 rw-p 00000000 00:00 0 
     7fb2a2354000-7fb2a2355000 ---p 00000000 00:00 0 
     7fb2a2355000-7fb2a23f6000 rw-p 00000000 00:00 0 
     7fb2a23f6000-7fb2a23f7000 ---p 00000000 00:00 0 
     7fb2a23f7000-7fb2a2498000 rw-p 00000000 00:00 0 
     7fb2a2498000-7fb2a2499000 ---p 00000000 00:00 0 
     7fb2a2499000-7fb2a253a000 rw-p 00000000 00:00 0 
     7fb2a253a000-7fb2a253b000 ---p 00000000 00:00 0 
     7fb2a253b000-7fb2a25dc000 rw-p 00000000 00:00 0 
     7fb2a25dc000-7fb2a25dd000 ---p 00000000 00:00 0 
     7fb2a25dd000-7fb2a267e000 rw-p 00000000 00:00 0 
     7fb2a267e000-7fb2a267f000 ---p 00000000 00:00 0 
     7fb2a267f000-7fb2a2720000 rw-p 00000000 00:00 0 
     7fb2a2720000-7fb2a2721000 ---p 00000000 00:00 0 
     7fb2a2721000-7fb2a27c2000 rw-p 00000000 00:00 0 
     7fb2a27c2000-7fb2a27c3000 ---p 00000000 00:00 0 
     7fb2a27c3000-7fb2a2864000 rw-p 00000000 00:00 0 
     7fb2a2864000-7fb2a2865000 ---p 00000000 00:00 0 
     7fb2a2865000-7fb2a2906000 rw-p 00000000 00:00 0 
     7fb2a2906000-7fb2a2907000 ---p 00000000 00:00 0 
     7fb2a2907000-7fb2a29a8000 rw-p 00000000 00:00 0 
     7fb2a29a8000-7fb2a29a9000 ---p 00000000 00:00 0 
     7fb2a29a9000-7fb2a2a4a000 rw-p 00000000 00:00 0 
     7fb2a2a4a000-7fb2a2a4b000 ---p 00000000 00:00 0 
     7fb2a2a4b000-7fb2a2aec000 rw-p 00000000 00:00 0 
     7fb2a2aec000-7fb2a2aed000 ---p 00000000 00:00 0 
     7fb2a2aed000-7fb2a2b8e000 rw-p 00000000 00:00 0 
     7fb2a2b8e000-7fb2a2b8f000 ---p 00000000 00:00 0 
     7fb2a2b8f000-7fb2a2c30000 rw-p 00000000 00:00 0 
     7fb2a2c30000-7fb2a2c31000 ---p 00000000 00:00 0 
     7fb2a2c31000-7fb2a2cd2000 rw-p 00000000 00:00 0 
     7fb2a2cd2000-7fb2a2cd3000 ---p 00000000 00:00 0 
     7fb2a2cd3000-7fb2a2d74000 rw-p 00000000 00:00 0 
     7fb2a2d74000-7fb2a2d75000 ---p 00000000 00:00 0 
     7fb2a2d75000-7fb2a2e16000 rw-p 00000000 00:00 0 
     7fb2a2e16000-7fb2a2e17000 ---p 00000000 00:00 0 
     7fb2a2e17000-7fb2a2eb8000 rw-p 00000000 00:00 0 
     7fb2a2eb8000-7fb2a2eb9000 ---p 00000000 00:00 0 
     7fb2a2eb9000-7fb2a2f5a000 rw-p 00000000 00:00 0 
     7fb2a2f5a000-7fb2a2f5b000 ---p 00000000 00:00 0 
     7fb2a2f5b000-7fb2a2ffc000 rw-p 00000000 00:00 0 
     7fb2a2ffc000-7fb2a2ffd000 ---p 00000000 00:00 0 
     7fb2a2ffd000-7fb2a309e000 rw-p 00000000 00:00 0 
     7fb2a309e000-7fb2a309f000 ---p 00000000 00:00 0 
     7fb2a309f000-7fb2a3140000 rw-p 00000000 00:00 0 
     7fb2a3140000-7fb2a3141000 ---p 00000000 00:00 0 
     7fb2a3141000-7fb2a31e2000 rw-p 00000000 00:00 0 
     7fb2a31e2000-7fb2a31e3000 ---p 00000000 00:00 0 
     7fb2a31e3000-7fb2a3284000 rw-p 00000000 00:00 0 
     7fb2a3284000-7fb2a3285000 ---p 00000000 00:00 0 
     7fb2a3285000-7fb2a3326000 rw-p 00000000 00:00 0 
     7fb2a3326000-7fb2a3327000 ---p 00000000 00:00 0 
     7fb2a3327000-7fb2a33c8000 rw-p 00000000 00:00 0 
     7fb2a33c8000-7fb2a33c9000 ---p 00000000 00:00 0 
     7fb2a33c9000-7fb2a346a000 rw-p 00000000 00:00 0 
     7fb2a346a000-7fb2a346b000 ---p 00000000 00:00 0 
     7fb2a346b000-7fb2a350c000 rw-p 00000000 00:00 0 
     7fb2a350c000-7fb2a350d000 ---p 00000000 00:00 0 
     7fb2a350d000-7fb2a35ae000 rw-p 00000000 00:00 0 
     7fb2a35ae000-7fb2a35af000 ---p 00000000 00:00 0 
     7fb2a35af000-7fb2a57bd000 rw-p 00000000 00:00 0 
     7fb2a57bd000-7fb2a57e2000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb2a57e2000-7fb2a595a000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb2a595a000-7fb2a59a4000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb2a59a4000-7fb2a59a5000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb2a59a5000-7fb2a59a8000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb2a59a8000-7fb2a59ab000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb2a59ab000-7fb2a59af000 rw-p 00000000 00:00 0 
     7fb2a59af000-7fb2a59be000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb2a59be000-7fb2a5a65000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb2a5a65000-7fb2a5afc000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb2a5afc000-7fb2a5afd000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb2a5afd000-7fb2a5afe000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb2a5afe000-7fb2a5b00000 rw-p 00000000 00:00 0 
     7fb2a5b00000-7fb2a5b02000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb2a5b02000-7fb2a5b17000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb2a5b17000-7fb2a5b31000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb2a5b31000-7fb2a5b32000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb2a5b32000-7fb2a5b33000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb2a5b33000-7fb2a5b3b000 rw-p 00000000 00:00 0 
     7fb2a5b3b000-7fb2a5b3c000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb2a5b3c000-7fb2a5b3e000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb2a5b3e000-7fb2a5b3f000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb2a5b3f000-7fb2a5b40000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb2a5b40000-7fb2a5b41000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb2a5b41000-7fb2a5b4b000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb2a5b4b000-7fb2a5bab000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb2a5bab000-7fb2a5bc2000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb2a5bc2000-7fb2a5bc3000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb2a5bc3000-7fb2a5bc4000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb2a5bc4000-7fb2a5bc5000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb2a5bc5000-7fb2a5bc8000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb2a5bc8000-7fb2a5bcc000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb2a5bcc000-7fb2a5bcd000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb2a5bcd000-7fb2a5bce000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb2a5bce000-7fb2a5bcf000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb2a5bcf000-7fb2a5bd0000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb2a5bd0000-7fb2a5bd7000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb2a5bd7000-7fb2a5be8000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb2a5be8000-7fb2a5bed000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb2a5bed000-7fb2a5bee000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb2a5bee000-7fb2a5bef000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb2a5bef000-7fb2a5bf3000 rw-p 00000000 00:00 0 
     7fb2a5bf3000-7fb2a5bf5000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb2a5bf5000-7fb2a5c06000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb2a5c06000-7fb2a5c0c000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb2a5c0c000-7fb2a5c0d000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb2a5c0d000-7fb2a5c0e000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb2a5c0e000-7fb2a5c0f000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb2a5c0f000-7fb2a5c11000 rw-p 00000000 00:00 0 
     7fb2a5c17000-7fb2a5c18000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb2a5c18000-7fb2a5c3b000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb2a5c3b000-7fb2a5c43000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb2a5c44000-7fb2a5c45000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb2a5c45000-7fb2a5c46000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb2a5c46000-7fb2a5c47000 rw-p 00000000 00:00 0 
     7ffc05abe000-7ffc062bd000 rw-p 00000000 00:00 0                          [stack]
     7ffc062d9000-7ffc062db000 r--p 00000000 00:00 0                          [vvar]
     7ffc062db000-7ffc062dd000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:33Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001950 (none) [FINISH]
       self: 0x00005602ddd54450 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x5602dcf59d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x5602dcf5a0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x5602dcd52439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x5602dcd5d3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x5602dcdeb52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x5602dcdef3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x5602dcdd3033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x5602dcdd32f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x5602dcd5d803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     5602dcd22000-5602dcd4a000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5602dcd4a000-5602dcf66000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5602dcf66000-5602dd0bb000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5602dd0bb000-5602dd0c2000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5602dd0c2000-5602dd0c3000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5602dd0c3000-5602dd0d4000 rw-p 00000000 00:00 0 
     5602ddc99000-5602dddf0000 rw-p 00000000 00:00 0                          [heap]
     7f66eef6e000-7f66f0000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f66f0000000-7f66f0021000 rw-p 00000000 00:00 0 
     7f66f0021000-7f66f4000000 ---p 00000000 00:00 0 
     7f66f41d6000-7f66f43c6000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66f43c6000-7f66f556d000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f66f556d000-7f66f5570000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f66f5570000-7f66f5582000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f66f5582000-7f66f5586000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f66f5586000-7f66f5587000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f66f5587000-7f66f5588000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f66f5588000-7f66f5589000 ---p 00000000 00:00 0 
     7f66f5589000-7f66f5789000 rw-p 00000000 00:00 0 
     7f66f5789000-7f66f578a000 ---p 00000000 00:00 0 
     7f66f578a000-7f66f582b000 rw-p 00000000 00:00 0 
     7f66f582b000-7f66f582c000 ---p 00000000 00:00 0 
     7f66f582c000-7f66f58cd000 rw-p 00000000 00:00 0 
     7f66f58cd000-7f66f58ce000 ---p 00000000 00:00 0 
     7f66f58ce000-7f66f596f000 rw-p 00000000 00:00 0 
     7f66f596f000-7f66f5970000 ---p 00000000 00:00 0 
     7f66f5970000-7f66f5a11000 rw-p 00000000 00:00 0 
     7f66f5a11000-7f66f5a12000 ---p 00000000 00:00 0 
     7f66f5a12000-7f66f5ab3000 rw-p 00000000 00:00 0 
     7f66f5ab3000-7f66f5ab4000 ---p 00000000 00:00 0 
     7f66f5ab4000-7f66f5b55000 rw-p 00000000 00:00 0 
     7f66f5b55000-7f66f5b56000 ---p 00000000 00:00 0 
     7f66f5b56000-7f66f5bf7000 rw-p 00000000 00:00 0 
     7f66f5bf7000-7f66f5bf8000 ---p 00000000 00:00 0 
     7f66f5bf8000-7f66f5c99000 rw-p 00000000 00:00 0 
     7f66f5c99000-7f66f5c9a000 ---p 00000000 00:00 0 
     7f66f5c9a000-7f66f5d3b000 rw-p 00000000 00:00 0 
     7f66f5d3b000-7f66f5d3c000 ---p 00000000 00:00 0 
     7f66f5d3c000-7f66f5ddd000 rw-p 00000000 00:00 0 
     7f66f5ddd000-7f66f5dde000 ---p 00000000 00:00 0 
     7f66f5dde000-7f66f5e7f000 rw-p 00000000 00:00 0 
     7f66f5e7f000-7f66f5e80000 ---p 00000000 00:00 0 
     7f66f5e80000-7f66f5f21000 rw-p 00000000 00:00 0 
     7f66f5f21000-7f66f5f22000 ---p 00000000 00:00 0 
     7f66f5f22000-7f66f5fc3000 rw-p 00000000 00:00 0 
     7f66f5fc3000-7f66f5fc4000 ---p 00000000 00:00 0 
     7f66f5fc4000-7f66f6065000 rw-p 00000000 00:00 0 
     7f66f6065000-7f66f6066000 ---p 00000000 00:00 0 
     7f66f6066000-7f66f6107000 rw-p 00000000 00:00 0 
     7f66f6107000-7f66f6108000 ---p 00000000 00:00 0 
     7f66f6108000-7f66f61a9000 rw-p 00000000 00:00 0 
     7f66f61a9000-7f66f61aa000 ---p 00000000 00:00 0 
     7f66f61aa000-7f66f624b000 rw-p 00000000 00:00 0 
     7f66f624b000-7f66f624c000 ---p 00000000 00:00 0 
     7f66f624c000-7f66f62ed000 rw-p 00000000 00:00 0 
     7f66f62ed000-7f66f62ee000 ---p 00000000 00:00 0 
     7f66f62ee000-7f66f638f000 rw-p 00000000 00:00 0 
     7f66f638f000-7f66f6390000 ---p 00000000 00:00 0 
     7f66f6390000-7f66f6431000 rw-p 00000000 00:00 0 
     7f66f6431000-7f66f6432000 ---p 00000000 00:00 0 
     7f66f6432000-7f66f64d3000 rw-p 00000000 00:00 0 
     7f66f64d3000-7f66f64d4000 ---p 00000000 00:00 0 
     7f66f64d4000-7f66f6575000 rw-p 00000000 00:00 0 
     7f66f6575000-7f66f6576000 ---p 00000000 00:00 0 
     7f66f6576000-7f66f6617000 rw-p 00000000 00:00 0 
     7f66f6617000-7f66f6618000 ---p 00000000 00:00 0 
     7f66f6618000-7f66f66b9000 rw-p 00000000 00:00 0 
     7f66f66b9000-7f66f66ba000 ---p 00000000 00:00 0 
     7f66f66ba000-7f66f675b000 rw-p 00000000 00:00 0 
     7f66f675b000-7f66f675c000 ---p 00000000 00:00 0 
     7f66f675c000-7f66f67fd000 rw-p 00000000 00:00 0 
     7f66f67fd000-7f66f67fe000 ---p 00000000 00:00 0 
     7f66f67fe000-7f66f689f000 rw-p 00000000 00:00 0 
     7f66f689f000-7f66f68a0000 ---p 00000000 00:00 0 
     7f66f68a0000-7f66f6941000 rw-p 00000000 00:00 0 
     7f66f6941000-7f66f6942000 ---p 00000000 00:00 0 
     7f66f6942000-7f66f69e3000 rw-p 00000000 00:00 0 
     7f66f69e3000-7f66f69e4000 ---p 00000000 00:00 0 
     7f66f69e4000-7f66f6a85000 rw-p 00000000 00:00 0 
     7f66f6a85000-7f66f6a86000 ---p 00000000 00:00 0 
     7f66f6a86000-7f66f6b27000 rw-p 00000000 00:00 0 
     7f66f6b27000-7f66f6b28000 ---p 00000000 00:00 0 
     7f66f6b28000-7f66f8d36000 rw-p 00000000 00:00 0 
     7f66f8d36000-7f66f8d5b000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66f8d5b000-7f66f8ed3000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66f8ed3000-7f66f8f1d000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66f8f1d000-7f66f8f1e000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66f8f1e000-7f66f8f21000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66f8f21000-7f66f8f24000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f66f8f24000-7f66f8f28000 rw-p 00000000 00:00 0 
     7f66f8f28000-7f66f8f37000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f66f8f37000-7f66f8fde000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f66f8fde000-7f66f9075000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f66f9075000-7f66f9076000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f66f9076000-7f66f9077000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f66f9077000-7f66f9079000 rw-p 00000000 00:00 0 
     7f66f9079000-7f66f907b000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f66f907b000-7f66f9090000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f66f9090000-7f66f90aa000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f66f90aa000-7f66f90ab000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f66f90ab000-7f66f90ac000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f66f90ac000-7f66f90b4000 rw-p 00000000 00:00 0 
     7f66f90b4000-7f66f90b5000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f66f90b5000-7f66f90b7000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f66f90b7000-7f66f90b8000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f66f90b8000-7f66f90b9000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f66f90b9000-7f66f90ba000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f66f90ba000-7f66f90c4000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66f90c4000-7f66f9124000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66f9124000-7f66f913b000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66f913b000-7f66f913c000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66f913c000-7f66f913d000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66f913d000-7f66f913e000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f66f913e000-7f66f9141000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66f9141000-7f66f9145000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66f9145000-7f66f9146000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66f9146000-7f66f9147000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66f9147000-7f66f9148000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66f9148000-7f66f9149000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f66f9149000-7f66f9150000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f66f9150000-7f66f9161000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f66f9161000-7f66f9166000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f66f9166000-7f66f9167000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f66f9167000-7f66f9168000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f66f9168000-7f66f916c000 rw-p 00000000 00:00 0 
     7f66f916c000-7f66f916e000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66f916e000-7f66f917f000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66f917f000-7f66f9185000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66f9185000-7f66f9186000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66f9186000-7f66f9187000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66f9187000-7f66f9188000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f66f9188000-7f66f918a000 rw-p 00000000 00:00 0 
     7f66f9190000-7f66f9191000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f66f9191000-7f66f91b4000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f66f91b4000-7f66f91bc000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f66f91bd000-7f66f91be000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f66f91be000-7f66f91bf000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f66f91bf000-7f66f91c0000 rw-p 00000000 00:00 0 
     7ffc03db4000-7ffc045b3000 rw-p 00000000 00:00 0                          [stack]
     7ffc045b9000-7ffc045bb000 r--p 00000000 00:00 0                          [vvar]
     7ffc045bb000-7ffc045bd000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:33Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000f20 (none) [FINISH]
       self: 0x000055df2f050438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55df2e36bd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55df2e36c0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55df2e164439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55df2e16f3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55df2e1fd52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55df2e2013ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55df2e1e5033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55df2e1e52f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55df2e16f803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55df2e134000-55df2e15c000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55df2e15c000-55df2e378000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55df2e378000-55df2e4cd000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55df2e4cd000-55df2e4d4000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55df2e4d4000-55df2e4d5000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55df2e4d5000-55df2e4e6000 rw-p 00000000 00:00 0 
     55df2ef96000-55df2f0ed000 rw-p 00000000 00:00 0                          [heap]
     7fa3fef6e000-7fa400000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fa400000000-7fa400021000 rw-p 00000000 00:00 0 
     7fa400021000-7fa404000000 ---p 00000000 00:00 0 
     7fa404b6e000-7fa404d5e000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa404d5e000-7fa405f05000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fa405f05000-7fa405f08000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fa405f08000-7fa405f1a000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fa405f1a000-7fa405f1e000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fa405f1e000-7fa405f1f000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fa405f1f000-7fa405f20000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fa405f20000-7fa405f21000 ---p 00000000 00:00 0 
     7fa405f21000-7fa406121000 rw-p 00000000 00:00 0 
     7fa406121000-7fa406122000 ---p 00000000 00:00 0 
     7fa406122000-7fa4061c3000 rw-p 00000000 00:00 0 
     7fa4061c3000-7fa4061c4000 ---p 00000000 00:00 0 
     7fa4061c4000-7fa406265000 rw-p 00000000 00:00 0 
     7fa406265000-7fa406266000 ---p 00000000 00:00 0 
     7fa406266000-7fa406307000 rw-p 00000000 00:00 0 
     7fa406307000-7fa406308000 ---p 00000000 00:00 0 
     7fa406308000-7fa4063a9000 rw-p 00000000 00:00 0 
     7fa4063a9000-7fa4063aa000 ---p 00000000 00:00 0 
     7fa4063aa000-7fa40644b000 rw-p 00000000 00:00 0 
     7fa40644b000-7fa40644c000 ---p 00000000 00:00 0 
     7fa40644c000-7fa4064ed000 rw-p 00000000 00:00 0 
     7fa4064ed000-7fa4064ee000 ---p 00000000 00:00 0 
     7fa4064ee000-7fa40658f000 rw-p 00000000 00:00 0 
     7fa40658f000-7fa406590000 ---p 00000000 00:00 0 
     7fa406590000-7fa406631000 rw-p 00000000 00:00 0 
     7fa406631000-7fa406632000 ---p 00000000 00:00 0 
     7fa406632000-7fa4066d3000 rw-p 00000000 00:00 0 
     7fa4066d3000-7fa4066d4000 ---p 00000000 00:00 0 
     7fa4066d4000-7fa406775000 rw-p 00000000 00:00 0 
     7fa406775000-7fa406776000 ---p 00000000 00:00 0 
     7fa406776000-7fa406817000 rw-p 00000000 00:00 0 
     7fa406817000-7fa406818000 ---p 00000000 00:00 0 
     7fa406818000-7fa4068b9000 rw-p 00000000 00:00 0 
     7fa4068b9000-7fa4068ba000 ---p 00000000 00:00 0 
     7fa4068ba000-7fa40695b000 rw-p 00000000 00:00 0 
     7fa40695b000-7fa40695c000 ---p 00000000 00:00 0 
     7fa40695c000-7fa4069fd000 rw-p 00000000 00:00 0 
     7fa4069fd000-7fa4069fe000 ---p 00000000 00:00 0 
     7fa4069fe000-7fa406a9f000 rw-p 00000000 00:00 0 
     7fa406a9f000-7fa406aa0000 ---p 00000000 00:00 0 
     7fa406aa0000-7fa406b41000 rw-p 00000000 00:00 0 
     7fa406b41000-7fa406b42000 ---p 00000000 00:00 0 
     7fa406b42000-7fa406be3000 rw-p 00000000 00:00 0 
     7fa406be3000-7fa406be4000 ---p 00000000 00:00 0 
     7fa406be4000-7fa406c85000 rw-p 00000000 00:00 0 
     7fa406c85000-7fa406c86000 ---p 00000000 00:00 0 
     7fa406c86000-7fa406d27000 rw-p 00000000 00:00 0 
     7fa406d27000-7fa406d28000 ---p 00000000 00:00 0 
     7fa406d28000-7fa406dc9000 rw-p 00000000 00:00 0 
     7fa406dc9000-7fa406dca000 ---p 00000000 00:00 0 
     7fa406dca000-7fa406e6b000 rw-p 00000000 00:00 0 
     7fa406e6b000-7fa406e6c000 ---p 00000000 00:00 0 
     7fa406e6c000-7fa406f0d000 rw-p 00000000 00:00 0 
     7fa406f0d000-7fa406f0e000 ---p 00000000 00:00 0 
     7fa406f0e000-7fa406faf000 rw-p 00000000 00:00 0 
     7fa406faf000-7fa406fb0000 ---p 00000000 00:00 0 
     7fa406fb0000-7fa407051000 rw-p 00000000 00:00 0 
     7fa407051000-7fa407052000 ---p 00000000 00:00 0 
     7fa407052000-7fa4070f3000 rw-p 00000000 00:00 0 
     7fa4070f3000-7fa4070f4000 ---p 00000000 00:00 0 
     7fa4070f4000-7fa407195000 rw-p 00000000 00:00 0 
     7fa407195000-7fa407196000 ---p 00000000 00:00 0 
     7fa407196000-7fa407237000 rw-p 00000000 00:00 0 
     7fa407237000-7fa407238000 ---p 00000000 00:00 0 
     7fa407238000-7fa4072d9000 rw-p 00000000 00:00 0 
     7fa4072d9000-7fa4072da000 ---p 00000000 00:00 0 
     7fa4072da000-7fa40737b000 rw-p 00000000 00:00 0 
     7fa40737b000-7fa40737c000 ---p 00000000 00:00 0 
     7fa40737c000-7fa40741d000 rw-p 00000000 00:00 0 
     7fa40741d000-7fa40741e000 ---p 00000000 00:00 0 
     7fa40741e000-7fa4074bf000 rw-p 00000000 00:00 0 
     7fa4074bf000-7fa4074c0000 ---p 00000000 00:00 0 
     7fa4074c0000-7fa4096ce000 rw-p 00000000 00:00 0 
     7fa4096ce000-7fa4096f3000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa4096f3000-7fa40986b000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa40986b000-7fa4098b5000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa4098b5000-7fa4098b6000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa4098b6000-7fa4098b9000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa4098b9000-7fa4098bc000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa4098bc000-7fa4098c0000 rw-p 00000000 00:00 0 
     7fa4098c0000-7fa4098cf000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fa4098cf000-7fa409976000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fa409976000-7fa409a0d000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fa409a0d000-7fa409a0e000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fa409a0e000-7fa409a0f000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fa409a0f000-7fa409a11000 rw-p 00000000 00:00 0 
     7fa409a11000-7fa409a13000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fa409a13000-7fa409a28000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fa409a28000-7fa409a42000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fa409a42000-7fa409a43000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fa409a43000-7fa409a44000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fa409a44000-7fa409a4c000 rw-p 00000000 00:00 0 
     7fa409a4c000-7fa409a4d000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fa409a4d000-7fa409a4f000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fa409a4f000-7fa409a50000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fa409a50000-7fa409a51000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fa409a51000-7fa409a52000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fa409a52000-7fa409a5c000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa409a5c000-7fa409abc000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa409abc000-7fa409ad3000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa409ad3000-7fa409ad4000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa409ad4000-7fa409ad5000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa409ad5000-7fa409ad6000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa409ad6000-7fa409ad9000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa409ad9000-7fa409add000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa409add000-7fa409ade000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa409ade000-7fa409adf000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa409adf000-7fa409ae0000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa409ae0000-7fa409ae1000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa409ae1000-7fa409ae8000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fa409ae8000-7fa409af9000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fa409af9000-7fa409afe000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fa409afe000-7fa409aff000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fa409aff000-7fa409b00000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fa409b00000-7fa409b04000 rw-p 00000000 00:00 0 
     7fa409b04000-7fa409b06000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa409b06000-7fa409b17000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa409b17000-7fa409b1d000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa409b1d000-7fa409b1e000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa409b1e000-7fa409b1f000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa409b1f000-7fa409b20000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa409b20000-7fa409b22000 rw-p 00000000 00:00 0 
     7fa409b28000-7fa409b29000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fa409b29000-7fa409b4c000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fa409b4c000-7fa409b54000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fa409b55000-7fa409b56000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fa409b56000-7fa409b57000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fa409b57000-7fa409b58000 rw-p 00000000 00:00 0 
     7fff3401a000-7fff34819000 rw-p 00000000 00:00 0                          [stack]
     7fff3491b000-7fff3491d000 r--p 00000000 00:00 0                          [vvar]
     7fff3491d000-7fff3491f000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:34Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x0000564a004ecf50 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:4:in `block in <main>': can not access global variables $gv from non-main Ractors (RuntimeError)
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000390 (none) [FINISH]
       self: 0x0000564a00584440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x5649ff98cd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x5649ff98d0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x5649ff785439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x5649ff7903a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x5649ff81e52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x5649ff8223ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x5649ff806033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x5649ff8062f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x5649ff790803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     5649ff755000-5649ff77d000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5649ff77d000-5649ff999000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5649ff999000-5649ffaee000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5649ffaee000-5649ffaf5000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5649ffaf5000-5649ffaf6000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5649ffaf6000-5649ffb07000 rw-p 00000000 00:00 0 
     564a004c8000-564a0061f000 rw-p 00000000 00:00 0                          [heap]
     7fb790000000-7fb790021000 rw-p 00000000 00:00 0 
     7fb790021000-7fb794000000 ---p 00000000 00:00 0 
     7fb7953e7000-7fb796479000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fb796479000-7fb796669000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb796669000-7fb797810000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fb797810000-7fb797813000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb797813000-7fb797825000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb797825000-7fb797829000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb797829000-7fb79782a000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb79782a000-7fb79782b000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb79782b000-7fb79782c000 ---p 00000000 00:00 0 
     7fb79782c000-7fb797a2c000 rw-p 00000000 00:00 0 
     7fb797a2c000-7fb797a2d000 ---p 00000000 00:00 0 
     7fb797a2d000-7fb797ace000 rw-p 00000000 00:00 0 
     7fb797ace000-7fb797acf000 ---p 00000000 00:00 0 
     7fb797acf000-7fb797b70000 rw-p 00000000 00:00 0 
     7fb797b70000-7fb797b71000 ---p 00000000 00:00 0 
     7fb797b71000-7fb797c12000 rw-p 00000000 00:00 0 
     7fb797c12000-7fb797c13000 ---p 00000000 00:00 0 
     7fb797c13000-7fb797cb4000 rw-p 00000000 00:00 0 
     7fb797cb4000-7fb797cb5000 ---p 00000000 00:00 0 
     7fb797cb5000-7fb797d56000 rw-p 00000000 00:00 0 
     7fb797d56000-7fb797d57000 ---p 00000000 00:00 0 
     7fb797d57000-7fb797df8000 rw-p 00000000 00:00 0 
     7fb797df8000-7fb797df9000 ---p 00000000 00:00 0 
     7fb797df9000-7fb797e9a000 rw-p 00000000 00:00 0 
     7fb797e9a000-7fb797e9b000 ---p 00000000 00:00 0 
     7fb797e9b000-7fb797f3c000 rw-p 00000000 00:00 0 
     7fb797f3c000-7fb797f3d000 ---p 00000000 00:00 0 
     7fb797f3d000-7fb797fde000 rw-p 00000000 00:00 0 
     7fb797fde000-7fb797fdf000 ---p 00000000 00:00 0 
     7fb797fdf000-7fb798080000 rw-p 00000000 00:00 0 
     7fb798080000-7fb798081000 ---p 00000000 00:00 0 
     7fb798081000-7fb798122000 rw-p 00000000 00:00 0 
     7fb798122000-7fb798123000 ---p 00000000 00:00 0 
     7fb798123000-7fb7981c4000 rw-p 00000000 00:00 0 
     7fb7981c4000-7fb7981c5000 ---p 00000000 00:00 0 
     7fb7981c5000-7fb798266000 rw-p 00000000 00:00 0 
     7fb798266000-7fb798267000 ---p 00000000 00:00 0 
     7fb798267000-7fb798308000 rw-p 00000000 00:00 0 
     7fb798308000-7fb798309000 ---p 00000000 00:00 0 
     7fb798309000-7fb7983aa000 rw-p 00000000 00:00 0 
     7fb7983aa000-7fb7983ab000 ---p 00000000 00:00 0 
     7fb7983ab000-7fb79844c000 rw-p 00000000 00:00 0 
     7fb79844c000-7fb79844d000 ---p 00000000 00:00 0 
     7fb79844d000-7fb7984ee000 rw-p 00000000 00:00 0 
     7fb7984ee000-7fb7984ef000 ---p 00000000 00:00 0 
     7fb7984ef000-7fb798590000 rw-p 00000000 00:00 0 
     7fb798590000-7fb798591000 ---p 00000000 00:00 0 
     7fb798591000-7fb798632000 rw-p 00000000 00:00 0 
     7fb798632000-7fb798633000 ---p 00000000 00:00 0 
     7fb798633000-7fb7986d4000 rw-p 00000000 00:00 0 
     7fb7986d4000-7fb7986d5000 ---p 00000000 00:00 0 
     7fb7986d5000-7fb798776000 rw-p 00000000 00:00 0 
     7fb798776000-7fb798777000 ---p 00000000 00:00 0 
     7fb798777000-7fb798818000 rw-p 00000000 00:00 0 
     7fb798818000-7fb798819000 ---p 00000000 00:00 0 
     7fb798819000-7fb7988ba000 rw-p 00000000 00:00 0 
     7fb7988ba000-7fb7988bb000 ---p 00000000 00:00 0 
     7fb7988bb000-7fb79895c000 rw-p 00000000 00:00 0 
     7fb79895c000-7fb79895d000 ---p 00000000 00:00 0 
     7fb79895d000-7fb7989fe000 rw-p 00000000 00:00 0 
     7fb7989fe000-7fb7989ff000 ---p 00000000 00:00 0 
     7fb7989ff000-7fb798aa0000 rw-p 00000000 00:00 0 
     7fb798aa0000-7fb798aa1000 ---p 00000000 00:00 0 
     7fb798aa1000-7fb798b42000 rw-p 00000000 00:00 0 
     7fb798b42000-7fb798b43000 ---p 00000000 00:00 0 
     7fb798b43000-7fb798be4000 rw-p 00000000 00:00 0 
     7fb798be4000-7fb798be5000 ---p 00000000 00:00 0 
     7fb798be5000-7fb798c86000 rw-p 00000000 00:00 0 
     7fb798c86000-7fb798c87000 ---p 00000000 00:00 0 
     7fb798c87000-7fb798d28000 rw-p 00000000 00:00 0 
     7fb798d28000-7fb798d29000 ---p 00000000 00:00 0 
     7fb798d29000-7fb798dca000 rw-p 00000000 00:00 0 
     7fb798dca000-7fb798dcb000 ---p 00000000 00:00 0 
     7fb798dcb000-7fb79afd9000 rw-p 00000000 00:00 0 
     7fb79afd9000-7fb79affe000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb79affe000-7fb79b176000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb79b176000-7fb79b1c0000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb79b1c0000-7fb79b1c1000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb79b1c1000-7fb79b1c4000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb79b1c4000-7fb79b1c7000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb79b1c7000-7fb79b1cb000 rw-p 00000000 00:00 0 
     7fb79b1cb000-7fb79b1da000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb79b1da000-7fb79b281000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb79b281000-7fb79b318000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb79b318000-7fb79b319000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb79b319000-7fb79b31a000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb79b31a000-7fb79b31c000 rw-p 00000000 00:00 0 
     7fb79b31c000-7fb79b31e000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb79b31e000-7fb79b333000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb79b333000-7fb79b34d000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb79b34d000-7fb79b34e000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb79b34e000-7fb79b34f000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb79b34f000-7fb79b357000 rw-p 00000000 00:00 0 
     7fb79b357000-7fb79b358000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb79b358000-7fb79b35a000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb79b35a000-7fb79b35b000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb79b35b000-7fb79b35c000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb79b35c000-7fb79b35d000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb79b35d000-7fb79b367000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb79b367000-7fb79b3c7000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb79b3c7000-7fb79b3de000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb79b3de000-7fb79b3df000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb79b3df000-7fb79b3e0000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb79b3e0000-7fb79b3e1000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb79b3e1000-7fb79b3e4000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb79b3e4000-7fb79b3e8000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb79b3e8000-7fb79b3e9000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb79b3e9000-7fb79b3ea000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb79b3ea000-7fb79b3eb000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb79b3eb000-7fb79b3ec000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb79b3ec000-7fb79b3f3000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb79b3f3000-7fb79b404000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb79b404000-7fb79b409000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb79b409000-7fb79b40a000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb79b40a000-7fb79b40b000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb79b40b000-7fb79b40f000 rw-p 00000000 00:00 0 
     7fb79b40f000-7fb79b411000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb79b411000-7fb79b422000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb79b422000-7fb79b428000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb79b428000-7fb79b429000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb79b429000-7fb79b42a000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb79b42a000-7fb79b42b000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb79b42b000-7fb79b42d000 rw-p 00000000 00:00 0 
     7fb79b433000-7fb79b434000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb79b434000-7fb79b457000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb79b457000-7fb79b45f000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb79b460000-7fb79b461000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb79b461000-7fb79b462000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb79b462000-7fb79b463000 rw-p 00000000 00:00 0 
     7ffca3540000-7ffca3d3f000 rw-p 00000000 00:00 0                          [stack]
     7ffca3d74000-7ffca3d76000 r--p 00000000 00:00 0                          [vvar]
     7ffca3d76000-7ffca3d78000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:34Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x00005639cf6acf70 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:3:in `block in <main>': can not access global variables $gv from non-main Ractors (RuntimeError)
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002610 (none) [FINISH]
       self: 0x00005639cf744438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x5639cd7a6d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x5639cd7a70fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x5639cd59f439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x5639cd5aa3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x5639cd63852e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x5639cd63c3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x5639cd620033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x5639cd6202f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x5639cd5aa803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     5639cd56f000-5639cd597000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5639cd597000-5639cd7b3000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5639cd7b3000-5639cd908000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5639cd908000-5639cd90f000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5639cd90f000-5639cd910000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5639cd910000-5639cd921000 rw-p 00000000 00:00 0 
     5639cf689000-5639cf7e0000 rw-p 00000000 00:00 0                          [heap]
     7f7359dc7000-7f735ae59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f735ae59000-7f735c000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f735c000000-7f735c021000 rw-p 00000000 00:00 0 
     7f735c021000-7f7360000000 ---p 00000000 00:00 0 
     7f7360cfa000-7f7360eea000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7360eea000-7f7360eed000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7360eed000-7f7360eff000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7360eff000-7f7360f03000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7360f03000-7f7360f04000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7360f04000-7f7360f05000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7360f05000-7f7360f06000 ---p 00000000 00:00 0 
     7f7360f06000-7f7361106000 rw-p 00000000 00:00 0 
     7f7361106000-7f7361107000 ---p 00000000 00:00 0 
     7f7361107000-7f73611a8000 rw-p 00000000 00:00 0 
     7f73611a8000-7f73611a9000 ---p 00000000 00:00 0 
     7f73611a9000-7f736124a000 rw-p 00000000 00:00 0 
     7f736124a000-7f736124b000 ---p 00000000 00:00 0 
     7f736124b000-7f73612ec000 rw-p 00000000 00:00 0 
     7f73612ec000-7f73612ed000 ---p 00000000 00:00 0 
     7f73612ed000-7f736138e000 rw-p 00000000 00:00 0 
     7f736138e000-7f736138f000 ---p 00000000 00:00 0 
     7f736138f000-7f7361430000 rw-p 00000000 00:00 0 
     7f7361430000-7f7361431000 ---p 00000000 00:00 0 
     7f7361431000-7f73614d2000 rw-p 00000000 00:00 0 
     7f73614d2000-7f73614d3000 ---p 00000000 00:00 0 
     7f73614d3000-7f7361574000 rw-p 00000000 00:00 0 
     7f7361574000-7f7361575000 ---p 00000000 00:00 0 
     7f7361575000-7f7361616000 rw-p 00000000 00:00 0 
     7f7361616000-7f7361617000 ---p 00000000 00:00 0 
     7f7361617000-7f73616b8000 rw-p 00000000 00:00 0 
     7f73616b8000-7f73616b9000 ---p 00000000 00:00 0 
     7f73616b9000-7f736175a000 rw-p 00000000 00:00 0 
     7f736175a000-7f736175b000 ---p 00000000 00:00 0 
     7f736175b000-7f73617fc000 rw-p 00000000 00:00 0 
     7f73617fc000-7f73617fd000 ---p 00000000 00:00 0 
     7f73617fd000-7f736189e000 rw-p 00000000 00:00 0 
     7f736189e000-7f736189f000 ---p 00000000 00:00 0 
     7f736189f000-7f7361940000 rw-p 00000000 00:00 0 
     7f7361940000-7f7361941000 ---p 00000000 00:00 0 
     7f7361941000-7f73619e2000 rw-p 00000000 00:00 0 
     7f73619e2000-7f73619e3000 ---p 00000000 00:00 0 
     7f73619e3000-7f7361a84000 rw-p 00000000 00:00 0 
     7f7361a84000-7f7361a85000 ---p 00000000 00:00 0 
     7f7361a85000-7f7361b26000 rw-p 00000000 00:00 0 
     7f7361b26000-7f7361b27000 ---p 00000000 00:00 0 
     7f7361b27000-7f7361bc8000 rw-p 00000000 00:00 0 
     7f7361bc8000-7f7361bc9000 ---p 00000000 00:00 0 
     7f7361bc9000-7f7361c6a000 rw-p 00000000 00:00 0 
     7f7361c6a000-7f7361c6b000 ---p 00000000 00:00 0 
     7f7361c6b000-7f7361d0c000 rw-p 00000000 00:00 0 
     7f7361d0c000-7f7361d0d000 ---p 00000000 00:00 0 
     7f7361d0d000-7f7361dae000 rw-p 00000000 00:00 0 
     7f7361dae000-7f7361daf000 ---p 00000000 00:00 0 
     7f7361daf000-7f7361e50000 rw-p 00000000 00:00 0 
     7f7361e50000-7f7361e51000 ---p 00000000 00:00 0 
     7f7361e51000-7f7361ef2000 rw-p 00000000 00:00 0 
     7f7361ef2000-7f7361ef3000 ---p 00000000 00:00 0 
     7f7361ef3000-7f7361f94000 rw-p 00000000 00:00 0 
     7f7361f94000-7f7361f95000 ---p 00000000 00:00 0 
     7f7361f95000-7f7362036000 rw-p 00000000 00:00 0 
     7f7362036000-7f7362037000 ---p 00000000 00:00 0 
     7f7362037000-7f73620d8000 rw-p 00000000 00:00 0 
     7f73620d8000-7f73620d9000 ---p 00000000 00:00 0 
     7f73620d9000-7f736217a000 rw-p 00000000 00:00 0 
     7f736217a000-7f736217b000 ---p 00000000 00:00 0 
     7f736217b000-7f736221c000 rw-p 00000000 00:00 0 
     7f736221c000-7f736221d000 ---p 00000000 00:00 0 
     7f736221d000-7f73622be000 rw-p 00000000 00:00 0 
     7f73622be000-7f73622bf000 ---p 00000000 00:00 0 
     7f73622bf000-7f7362360000 rw-p 00000000 00:00 0 
     7f7362360000-7f7362361000 ---p 00000000 00:00 0 
     7f7362361000-7f7362402000 rw-p 00000000 00:00 0 
     7f7362402000-7f7362403000 ---p 00000000 00:00 0 
     7f7362403000-7f73624a4000 rw-p 00000000 00:00 0 
     7f73624a4000-7f73624a5000 ---p 00000000 00:00 0 
     7f73624a5000-7f73646b3000 rw-p 00000000 00:00 0 
     7f73646b3000-7f73646d8000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f73646d8000-7f7364850000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7364850000-7f736489a000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f736489a000-7f736489b000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f736489b000-7f736489e000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f736489e000-7f73648a1000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f73648a1000-7f73648a5000 rw-p 00000000 00:00 0 
     7f73648a5000-7f73648b4000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f73648b4000-7f736495b000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f736495b000-7f73649f2000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f73649f2000-7f73649f3000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f73649f3000-7f73649f4000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f73649f4000-7f73649f6000 rw-p 00000000 00:00 0 
     7f73649f6000-7f73649f8000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f73649f8000-7f7364a0d000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7364a0d000-7f7364a27000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7364a27000-7f7364a28000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7364a28000-7f7364a29000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7364a29000-7f7364a31000 rw-p 00000000 00:00 0 
     7f7364a31000-7f7364a32000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7364a32000-7f7364a34000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7364a34000-7f7364a35000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7364a35000-7f7364a36000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7364a36000-7f7364a37000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7364a37000-7f7364a41000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7364a41000-7f7364aa1000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7364aa1000-7f7364ab8000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7364ab8000-7f7364ab9000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7364ab9000-7f7364aba000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7364aba000-7f7364abb000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7364abb000-7f7364abe000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7364abe000-7f7364ac2000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7364ac2000-7f7364ac3000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7364ac3000-7f7364ac4000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7364ac4000-7f7364ac5000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7364ac5000-7f7364ac6000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7364ac6000-7f7364acd000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7364acd000-7f7364ade000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7364ade000-7f7364ae3000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7364ae3000-7f7364ae4000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7364ae4000-7f7364ae5000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7364ae5000-7f7364ae9000 rw-p 00000000 00:00 0 
     7f7364ae9000-7f7364aeb000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7364aeb000-7f7364afc000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7364afc000-7f7364b02000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7364b02000-7f7364b03000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7364b03000-7f7364b04000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7364b04000-7f7364b05000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7364b05000-7f7364b07000 rw-p 00000000 00:00 0 
     7f7364b0d000-7f7364b0e000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7364b0e000-7f7364b31000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7364b31000-7f7364b39000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7364b3a000-7f7364b3b000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7364b3b000-7f7364b3c000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7364b3c000-7f7364b3d000 rw-p 00000000 00:00 0 
     7ffc67c34000-7ffc68433000 rw-p 00000000 00:00 0                          [stack]
     7ffc685b5000-7ffc685b7000 r--p 00000000 00:00 0                          [vvar]
     7ffc685b7000-7ffc685b9000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:34Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0004b0 (none) [FINISH]
       self: 0x000055cbb513c438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55cbb47f2d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55cbb47f30fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55cbb45eb439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55cbb45f63a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55cbb468452e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55cbb46883ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55cbb466c033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55cbb466c2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55cbb45f6803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55cbb45bb000-55cbb45e3000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55cbb45e3000-55cbb47ff000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55cbb47ff000-55cbb4954000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55cbb4954000-55cbb495b000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55cbb495b000-55cbb495c000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55cbb495c000-55cbb496d000 rw-p 00000000 00:00 0 
     55cbb5080000-55cbb51d7000 rw-p 00000000 00:00 0                          [heap]
     7f9721dc7000-7f9722e59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f9722e59000-7f9724000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f9724000000-7f9724021000 rw-p 00000000 00:00 0 
     7f9724021000-7f9728000000 ---p 00000000 00:00 0 
     7f9728bcf000-7f9728dbf000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f9728dbf000-7f9728dc2000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9728dc2000-7f9728dd4000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9728dd4000-7f9728dd8000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9728dd8000-7f9728dd9000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9728dd9000-7f9728dda000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9728dda000-7f9728ddb000 ---p 00000000 00:00 0 
     7f9728ddb000-7f9728fdb000 rw-p 00000000 00:00 0 
     7f9728fdb000-7f9728fdc000 ---p 00000000 00:00 0 
     7f9728fdc000-7f972907d000 rw-p 00000000 00:00 0 
     7f972907d000-7f972907e000 ---p 00000000 00:00 0 
     7f972907e000-7f972911f000 rw-p 00000000 00:00 0 
     7f972911f000-7f9729120000 ---p 00000000 00:00 0 
     7f9729120000-7f97291c1000 rw-p 00000000 00:00 0 
     7f97291c1000-7f97291c2000 ---p 00000000 00:00 0 
     7f97291c2000-7f9729263000 rw-p 00000000 00:00 0 
     7f9729263000-7f9729264000 ---p 00000000 00:00 0 
     7f9729264000-7f9729305000 rw-p 00000000 00:00 0 
     7f9729305000-7f9729306000 ---p 00000000 00:00 0 
     7f9729306000-7f97293a7000 rw-p 00000000 00:00 0 
     7f97293a7000-7f97293a8000 ---p 00000000 00:00 0 
     7f97293a8000-7f9729449000 rw-p 00000000 00:00 0 
     7f9729449000-7f972944a000 ---p 00000000 00:00 0 
     7f972944a000-7f97294eb000 rw-p 00000000 00:00 0 
     7f97294eb000-7f97294ec000 ---p 00000000 00:00 0 
     7f97294ec000-7f972958d000 rw-p 00000000 00:00 0 
     7f972958d000-7f972958e000 ---p 00000000 00:00 0 
     7f972958e000-7f972962f000 rw-p 00000000 00:00 0 
     7f972962f000-7f9729630000 ---p 00000000 00:00 0 
     7f9729630000-7f97296d1000 rw-p 00000000 00:00 0 
     7f97296d1000-7f97296d2000 ---p 00000000 00:00 0 
     7f97296d2000-7f9729773000 rw-p 00000000 00:00 0 
     7f9729773000-7f9729774000 ---p 00000000 00:00 0 
     7f9729774000-7f9729815000 rw-p 00000000 00:00 0 
     7f9729815000-7f9729816000 ---p 00000000 00:00 0 
     7f9729816000-7f97298b7000 rw-p 00000000 00:00 0 
     7f97298b7000-7f97298b8000 ---p 00000000 00:00 0 
     7f97298b8000-7f9729959000 rw-p 00000000 00:00 0 
     7f9729959000-7f972995a000 ---p 00000000 00:00 0 
     7f972995a000-7f97299fb000 rw-p 00000000 00:00 0 
     7f97299fb000-7f97299fc000 ---p 00000000 00:00 0 
     7f97299fc000-7f9729a9d000 rw-p 00000000 00:00 0 
     7f9729a9d000-7f9729a9e000 ---p 00000000 00:00 0 
     7f9729a9e000-7f9729b3f000 rw-p 00000000 00:00 0 
     7f9729b3f000-7f9729b40000 ---p 00000000 00:00 0 
     7f9729b40000-7f9729be1000 rw-p 00000000 00:00 0 
     7f9729be1000-7f9729be2000 ---p 00000000 00:00 0 
     7f9729be2000-7f9729c83000 rw-p 00000000 00:00 0 
     7f9729c83000-7f9729c84000 ---p 00000000 00:00 0 
     7f9729c84000-7f9729d25000 rw-p 00000000 00:00 0 
     7f9729d25000-7f9729d26000 ---p 00000000 00:00 0 
     7f9729d26000-7f9729dc7000 rw-p 00000000 00:00 0 
     7f9729dc7000-7f9729dc8000 ---p 00000000 00:00 0 
     7f9729dc8000-7f9729e69000 rw-p 00000000 00:00 0 
     7f9729e69000-7f9729e6a000 ---p 00000000 00:00 0 
     7f9729e6a000-7f9729f0b000 rw-p 00000000 00:00 0 
     7f9729f0b000-7f9729f0c000 ---p 00000000 00:00 0 
     7f9729f0c000-7f9729fad000 rw-p 00000000 00:00 0 
     7f9729fad000-7f9729fae000 ---p 00000000 00:00 0 
     7f9729fae000-7f972a04f000 rw-p 00000000 00:00 0 
     7f972a04f000-7f972a050000 ---p 00000000 00:00 0 
     7f972a050000-7f972a0f1000 rw-p 00000000 00:00 0 
     7f972a0f1000-7f972a0f2000 ---p 00000000 00:00 0 
     7f972a0f2000-7f972a193000 rw-p 00000000 00:00 0 
     7f972a193000-7f972a194000 ---p 00000000 00:00 0 
     7f972a194000-7f972a235000 rw-p 00000000 00:00 0 
     7f972a235000-7f972a236000 ---p 00000000 00:00 0 
     7f972a236000-7f972a2d7000 rw-p 00000000 00:00 0 
     7f972a2d7000-7f972a2d8000 ---p 00000000 00:00 0 
     7f972a2d8000-7f972a379000 rw-p 00000000 00:00 0 
     7f972a379000-7f972a37a000 ---p 00000000 00:00 0 
     7f972a37a000-7f972c588000 rw-p 00000000 00:00 0 
     7f972c588000-7f972c5ad000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f972c5ad000-7f972c725000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f972c725000-7f972c76f000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f972c76f000-7f972c770000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f972c770000-7f972c773000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f972c773000-7f972c776000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f972c776000-7f972c77a000 rw-p 00000000 00:00 0 
     7f972c77a000-7f972c789000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f972c789000-7f972c830000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f972c830000-7f972c8c7000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f972c8c7000-7f972c8c8000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f972c8c8000-7f972c8c9000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f972c8c9000-7f972c8cb000 rw-p 00000000 00:00 0 
     7f972c8cb000-7f972c8cd000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f972c8cd000-7f972c8e2000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f972c8e2000-7f972c8fc000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f972c8fc000-7f972c8fd000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f972c8fd000-7f972c8fe000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f972c8fe000-7f972c906000 rw-p 00000000 00:00 0 
     7f972c906000-7f972c907000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f972c907000-7f972c909000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f972c909000-7f972c90a000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f972c90a000-7f972c90b000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f972c90b000-7f972c90c000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f972c90c000-7f972c916000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f972c916000-7f972c976000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f972c976000-7f972c98d000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f972c98d000-7f972c98e000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f972c98e000-7f972c98f000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f972c98f000-7f972c990000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f972c990000-7f972c993000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f972c993000-7f972c997000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f972c997000-7f972c998000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f972c998000-7f972c999000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f972c999000-7f972c99a000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f972c99a000-7f972c99b000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f972c99b000-7f972c9a2000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f972c9a2000-7f972c9b3000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f972c9b3000-7f972c9b8000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f972c9b8000-7f972c9b9000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f972c9b9000-7f972c9ba000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f972c9ba000-7f972c9be000 rw-p 00000000 00:00 0 
     7f972c9be000-7f972c9c0000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f972c9c0000-7f972c9d1000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f972c9d1000-7f972c9d7000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f972c9d7000-7f972c9d8000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f972c9d8000-7f972c9d9000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f972c9d9000-7f972c9da000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f972c9da000-7f972c9dc000 rw-p 00000000 00:00 0 
     7f972c9e2000-7f972c9e3000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f972c9e3000-7f972ca06000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f972ca06000-7f972ca0e000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f972ca0f000-7f972ca10000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f972ca10000-7f972ca11000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f972ca11000-7f972ca12000 rw-p 00000000 00:00 0 
     7fff2771e000-7fff27f1d000 rw-p 00000000 00:00 0                          [stack]
     7fff27fa8000-7fff27faa000 r--p 00000000 00:00 0                          [vvar]
     7fff27faa000-7fff27fac000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:35Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001fd0 (none) [FINISH]
       self: 0x000055ef3e170448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55ef3cffad49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55ef3cffb0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55ef3cdf3439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55ef3cdfe3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55ef3ce8c52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55ef3ce903ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55ef3ce74033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55ef3ce742f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55ef3cdfe803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55ef3cdc3000-55ef3cdeb000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ef3cdeb000-55ef3d007000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ef3d007000-55ef3d15c000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ef3d15c000-55ef3d163000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ef3d163000-55ef3d164000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ef3d164000-55ef3d175000 rw-p 00000000 00:00 0 
     55ef3e0b4000-55ef3e20b000 rw-p 00000000 00:00 0                          [heap]
     7f9550000000-7f9550021000 rw-p 00000000 00:00 0 
     7f9550021000-7f9554000000 ---p 00000000 00:00 0 
     7f9554674000-7f9555706000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f9555706000-7f95558f6000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f95558f6000-7f9556a9d000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f9556a9d000-7f9556aa0000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9556aa0000-7f9556ab2000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9556ab2000-7f9556ab6000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9556ab6000-7f9556ab7000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9556ab7000-7f9556ab8000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9556ab8000-7f9556ab9000 ---p 00000000 00:00 0 
     7f9556ab9000-7f9556cb9000 rw-p 00000000 00:00 0 
     7f9556cb9000-7f9556cba000 ---p 00000000 00:00 0 
     7f9556cba000-7f9556d5b000 rw-p 00000000 00:00 0 
     7f9556d5b000-7f9556d5c000 ---p 00000000 00:00 0 
     7f9556d5c000-7f9556dfd000 rw-p 00000000 00:00 0 
     7f9556dfd000-7f9556dfe000 ---p 00000000 00:00 0 
     7f9556dfe000-7f9556e9f000 rw-p 00000000 00:00 0 
     7f9556e9f000-7f9556ea0000 ---p 00000000 00:00 0 
     7f9556ea0000-7f9556f41000 rw-p 00000000 00:00 0 
     7f9556f41000-7f9556f42000 ---p 00000000 00:00 0 
     7f9556f42000-7f9556fe3000 rw-p 00000000 00:00 0 
     7f9556fe3000-7f9556fe4000 ---p 00000000 00:00 0 
     7f9556fe4000-7f9557085000 rw-p 00000000 00:00 0 
     7f9557085000-7f9557086000 ---p 00000000 00:00 0 
     7f9557086000-7f9557127000 rw-p 00000000 00:00 0 
     7f9557127000-7f9557128000 ---p 00000000 00:00 0 
     7f9557128000-7f95571c9000 rw-p 00000000 00:00 0 
     7f95571c9000-7f95571ca000 ---p 00000000 00:00 0 
     7f95571ca000-7f955726b000 rw-p 00000000 00:00 0 
     7f955726b000-7f955726c000 ---p 00000000 00:00 0 
     7f955726c000-7f955730d000 rw-p 00000000 00:00 0 
     7f955730d000-7f955730e000 ---p 00000000 00:00 0 
     7f955730e000-7f95573af000 rw-p 00000000 00:00 0 
     7f95573af000-7f95573b0000 ---p 00000000 00:00 0 
     7f95573b0000-7f9557451000 rw-p 00000000 00:00 0 
     7f9557451000-7f9557452000 ---p 00000000 00:00 0 
     7f9557452000-7f95574f3000 rw-p 00000000 00:00 0 
     7f95574f3000-7f95574f4000 ---p 00000000 00:00 0 
     7f95574f4000-7f9557595000 rw-p 00000000 00:00 0 
     7f9557595000-7f9557596000 ---p 00000000 00:00 0 
     7f9557596000-7f9557637000 rw-p 00000000 00:00 0 
     7f9557637000-7f9557638000 ---p 00000000 00:00 0 
     7f9557638000-7f95576d9000 rw-p 00000000 00:00 0 
     7f95576d9000-7f95576da000 ---p 00000000 00:00 0 
     7f95576da000-7f955777b000 rw-p 00000000 00:00 0 
     7f955777b000-7f955777c000 ---p 00000000 00:00 0 
     7f955777c000-7f955781d000 rw-p 00000000 00:00 0 
     7f955781d000-7f955781e000 ---p 00000000 00:00 0 
     7f955781e000-7f95578bf000 rw-p 00000000 00:00 0 
     7f95578bf000-7f95578c0000 ---p 00000000 00:00 0 
     7f95578c0000-7f9557961000 rw-p 00000000 00:00 0 
     7f9557961000-7f9557962000 ---p 00000000 00:00 0 
     7f9557962000-7f9557a03000 rw-p 00000000 00:00 0 
     7f9557a03000-7f9557a04000 ---p 00000000 00:00 0 
     7f9557a04000-7f9557aa5000 rw-p 00000000 00:00 0 
     7f9557aa5000-7f9557aa6000 ---p 00000000 00:00 0 
     7f9557aa6000-7f9557b47000 rw-p 00000000 00:00 0 
     7f9557b47000-7f9557b48000 ---p 00000000 00:00 0 
     7f9557b48000-7f9557be9000 rw-p 00000000 00:00 0 
     7f9557be9000-7f9557bea000 ---p 00000000 00:00 0 
     7f9557bea000-7f9557c8b000 rw-p 00000000 00:00 0 
     7f9557c8b000-7f9557c8c000 ---p 00000000 00:00 0 
     7f9557c8c000-7f9557d2d000 rw-p 00000000 00:00 0 
     7f9557d2d000-7f9557d2e000 ---p 00000000 00:00 0 
     7f9557d2e000-7f9557dcf000 rw-p 00000000 00:00 0 
     7f9557dcf000-7f9557dd0000 ---p 00000000 00:00 0 
     7f9557dd0000-7f9557e71000 rw-p 00000000 00:00 0 
     7f9557e71000-7f9557e72000 ---p 00000000 00:00 0 
     7f9557e72000-7f9557f13000 rw-p 00000000 00:00 0 
     7f9557f13000-7f9557f14000 ---p 00000000 00:00 0 
     7f9557f14000-7f9557fb5000 rw-p 00000000 00:00 0 
     7f9557fb5000-7f9557fb6000 ---p 00000000 00:00 0 
     7f9557fb6000-7f9558057000 rw-p 00000000 00:00 0 
     7f9558057000-7f9558058000 ---p 00000000 00:00 0 
     7f9558058000-7f955a266000 rw-p 00000000 00:00 0 
     7f955a266000-7f955a28b000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f955a28b000-7f955a403000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f955a403000-7f955a44d000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f955a44d000-7f955a44e000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f955a44e000-7f955a451000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f955a451000-7f955a454000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f955a454000-7f955a458000 rw-p 00000000 00:00 0 
     7f955a458000-7f955a467000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f955a467000-7f955a50e000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f955a50e000-7f955a5a5000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f955a5a5000-7f955a5a6000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f955a5a6000-7f955a5a7000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f955a5a7000-7f955a5a9000 rw-p 00000000 00:00 0 
     7f955a5a9000-7f955a5ab000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f955a5ab000-7f955a5c0000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f955a5c0000-7f955a5da000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f955a5da000-7f955a5db000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f955a5db000-7f955a5dc000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f955a5dc000-7f955a5e4000 rw-p 00000000 00:00 0 
     7f955a5e4000-7f955a5e5000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f955a5e5000-7f955a5e7000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f955a5e7000-7f955a5e8000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f955a5e8000-7f955a5e9000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f955a5e9000-7f955a5ea000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f955a5ea000-7f955a5f4000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f955a5f4000-7f955a654000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f955a654000-7f955a66b000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f955a66b000-7f955a66c000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f955a66c000-7f955a66d000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f955a66d000-7f955a66e000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f955a66e000-7f955a671000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f955a671000-7f955a675000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f955a675000-7f955a676000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f955a676000-7f955a677000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f955a677000-7f955a678000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f955a678000-7f955a679000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f955a679000-7f955a680000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f955a680000-7f955a691000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f955a691000-7f955a696000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f955a696000-7f955a697000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f955a697000-7f955a698000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f955a698000-7f955a69c000 rw-p 00000000 00:00 0 
     7f955a69c000-7f955a69e000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f955a69e000-7f955a6af000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f955a6af000-7f955a6b5000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f955a6b5000-7f955a6b6000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f955a6b6000-7f955a6b7000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f955a6b7000-7f955a6b8000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f955a6b8000-7f955a6ba000 rw-p 00000000 00:00 0 
     7f955a6c0000-7f955a6c1000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f955a6c1000-7f955a6e4000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f955a6e4000-7f955a6ec000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f955a6ed000-7f955a6ee000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f955a6ee000-7f955a6ef000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f955a6ef000-7f955a6f0000 rw-p 00000000 00:00 0 
     7fff081e4000-7fff089e3000 rw-p 00000000 00:00 0                          [stack]
     7fff089e6000-7fff089e8000 r--p 00000000 00:00 0                          [vvar]
     7fff089e8000-7fff089ea000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:35Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000110 (none) [FINISH]
       self: 0x000055fa4f3ec430 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55fa4d7bbd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55fa4d7bc0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55fa4d5b4439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55fa4d5bf3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55fa4d64d52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55fa4d6513ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55fa4d635033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55fa4d6352f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55fa4d5bf803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55fa4d584000-55fa4d5ac000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55fa4d5ac000-55fa4d7c8000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55fa4d7c8000-55fa4d91d000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55fa4d91d000-55fa4d924000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55fa4d924000-55fa4d925000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55fa4d925000-55fa4d936000 rw-p 00000000 00:00 0 
     55fa4f331000-55fa4f488000 rw-p 00000000 00:00 0                          [heap]
     7fd248000000-7fd248021000 rw-p 00000000 00:00 0 
     7fd248021000-7fd24c000000 ---p 00000000 00:00 0 
     7fd24c0e0000-7fd24d172000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fd24d172000-7fd24d362000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd24d362000-7fd24e509000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fd24e509000-7fd24e50c000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fd24e50c000-7fd24e51e000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fd24e51e000-7fd24e522000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fd24e522000-7fd24e523000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fd24e523000-7fd24e524000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fd24e524000-7fd24e525000 ---p 00000000 00:00 0 
     7fd24e525000-7fd24e725000 rw-p 00000000 00:00 0 
     7fd24e725000-7fd24e726000 ---p 00000000 00:00 0 
     7fd24e726000-7fd24e7c7000 rw-p 00000000 00:00 0 
     7fd24e7c7000-7fd24e7c8000 ---p 00000000 00:00 0 
     7fd24e7c8000-7fd24e869000 rw-p 00000000 00:00 0 
     7fd24e869000-7fd24e86a000 ---p 00000000 00:00 0 
     7fd24e86a000-7fd24e90b000 rw-p 00000000 00:00 0 
     7fd24e90b000-7fd24e90c000 ---p 00000000 00:00 0 
     7fd24e90c000-7fd24e9ad000 rw-p 00000000 00:00 0 
     7fd24e9ad000-7fd24e9ae000 ---p 00000000 00:00 0 
     7fd24e9ae000-7fd24ea4f000 rw-p 00000000 00:00 0 
     7fd24ea4f000-7fd24ea50000 ---p 00000000 00:00 0 
     7fd24ea50000-7fd24eaf1000 rw-p 00000000 00:00 0 
     7fd24eaf1000-7fd24eaf2000 ---p 00000000 00:00 0 
     7fd24eaf2000-7fd24eb93000 rw-p 00000000 00:00 0 
     7fd24eb93000-7fd24eb94000 ---p 00000000 00:00 0 
     7fd24eb94000-7fd24ec35000 rw-p 00000000 00:00 0 
     7fd24ec35000-7fd24ec36000 ---p 00000000 00:00 0 
     7fd24ec36000-7fd24ecd7000 rw-p 00000000 00:00 0 
     7fd24ecd7000-7fd24ecd8000 ---p 00000000 00:00 0 
     7fd24ecd8000-7fd24ed79000 rw-p 00000000 00:00 0 
     7fd24ed79000-7fd24ed7a000 ---p 00000000 00:00 0 
     7fd24ed7a000-7fd24ee1b000 rw-p 00000000 00:00 0 
     7fd24ee1b000-7fd24ee1c000 ---p 00000000 00:00 0 
     7fd24ee1c000-7fd24eebd000 rw-p 00000000 00:00 0 
     7fd24eebd000-7fd24eebe000 ---p 00000000 00:00 0 
     7fd24eebe000-7fd24ef5f000 rw-p 00000000 00:00 0 
     7fd24ef5f000-7fd24ef60000 ---p 00000000 00:00 0 
     7fd24ef60000-7fd24f001000 rw-p 00000000 00:00 0 
     7fd24f001000-7fd24f002000 ---p 00000000 00:00 0 
     7fd24f002000-7fd24f0a3000 rw-p 00000000 00:00 0 
     7fd24f0a3000-7fd24f0a4000 ---p 00000000 00:00 0 
     7fd24f0a4000-7fd24f145000 rw-p 00000000 00:00 0 
     7fd24f145000-7fd24f146000 ---p 00000000 00:00 0 
     7fd24f146000-7fd24f1e7000 rw-p 00000000 00:00 0 
     7fd24f1e7000-7fd24f1e8000 ---p 00000000 00:00 0 
     7fd24f1e8000-7fd24f289000 rw-p 00000000 00:00 0 
     7fd24f289000-7fd24f28a000 ---p 00000000 00:00 0 
     7fd24f28a000-7fd24f32b000 rw-p 00000000 00:00 0 
     7fd24f32b000-7fd24f32c000 ---p 00000000 00:00 0 
     7fd24f32c000-7fd24f3cd000 rw-p 00000000 00:00 0 
     7fd24f3cd000-7fd24f3ce000 ---p 00000000 00:00 0 
     7fd24f3ce000-7fd24f46f000 rw-p 00000000 00:00 0 
     7fd24f46f000-7fd24f470000 ---p 00000000 00:00 0 
     7fd24f470000-7fd24f511000 rw-p 00000000 00:00 0 
     7fd24f511000-7fd24f512000 ---p 00000000 00:00 0 
     7fd24f512000-7fd24f5b3000 rw-p 00000000 00:00 0 
     7fd24f5b3000-7fd24f5b4000 ---p 00000000 00:00 0 
     7fd24f5b4000-7fd24f655000 rw-p 00000000 00:00 0 
     7fd24f655000-7fd24f656000 ---p 00000000 00:00 0 
     7fd24f656000-7fd24f6f7000 rw-p 00000000 00:00 0 
     7fd24f6f7000-7fd24f6f8000 ---p 00000000 00:00 0 
     7fd24f6f8000-7fd24f799000 rw-p 00000000 00:00 0 
     7fd24f799000-7fd24f79a000 ---p 00000000 00:00 0 
     7fd24f79a000-7fd24f83b000 rw-p 00000000 00:00 0 
     7fd24f83b000-7fd24f83c000 ---p 00000000 00:00 0 
     7fd24f83c000-7fd24f8dd000 rw-p 00000000 00:00 0 
     7fd24f8dd000-7fd24f8de000 ---p 00000000 00:00 0 
     7fd24f8de000-7fd24f97f000 rw-p 00000000 00:00 0 
     7fd24f97f000-7fd24f980000 ---p 00000000 00:00 0 
     7fd24f980000-7fd24fa21000 rw-p 00000000 00:00 0 
     7fd24fa21000-7fd24fa22000 ---p 00000000 00:00 0 
     7fd24fa22000-7fd24fac3000 rw-p 00000000 00:00 0 
     7fd24fac3000-7fd24fac4000 ---p 00000000 00:00 0 
     7fd24fac4000-7fd251cd2000 rw-p 00000000 00:00 0 
     7fd251cd2000-7fd251cf7000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd251cf7000-7fd251e6f000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd251e6f000-7fd251eb9000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd251eb9000-7fd251eba000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd251eba000-7fd251ebd000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd251ebd000-7fd251ec0000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fd251ec0000-7fd251ec4000 rw-p 00000000 00:00 0 
     7fd251ec4000-7fd251ed3000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fd251ed3000-7fd251f7a000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fd251f7a000-7fd252011000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fd252011000-7fd252012000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fd252012000-7fd252013000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fd252013000-7fd252015000 rw-p 00000000 00:00 0 
     7fd252015000-7fd252017000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fd252017000-7fd25202c000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fd25202c000-7fd252046000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fd252046000-7fd252047000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fd252047000-7fd252048000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fd252048000-7fd252050000 rw-p 00000000 00:00 0 
     7fd252050000-7fd252051000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fd252051000-7fd252053000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fd252053000-7fd252054000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fd252054000-7fd252055000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fd252055000-7fd252056000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fd252056000-7fd252060000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd252060000-7fd2520c0000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd2520c0000-7fd2520d7000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd2520d7000-7fd2520d8000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd2520d8000-7fd2520d9000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd2520d9000-7fd2520da000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fd2520da000-7fd2520dd000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd2520dd000-7fd2520e1000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd2520e1000-7fd2520e2000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd2520e2000-7fd2520e3000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd2520e3000-7fd2520e4000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd2520e4000-7fd2520e5000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fd2520e5000-7fd2520ec000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fd2520ec000-7fd2520fd000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fd2520fd000-7fd252102000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fd252102000-7fd252103000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fd252103000-7fd252104000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fd252104000-7fd252108000 rw-p 00000000 00:00 0 
     7fd252108000-7fd25210a000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd25210a000-7fd25211b000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd25211b000-7fd252121000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd252121000-7fd252122000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd252122000-7fd252123000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd252123000-7fd252124000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fd252124000-7fd252126000 rw-p 00000000 00:00 0 
     7fd25212c000-7fd25212d000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fd25212d000-7fd252150000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fd252150000-7fd252158000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fd252159000-7fd25215a000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fd25215a000-7fd25215b000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fd25215b000-7fd25215c000 rw-p 00000000 00:00 0 
     7ffe7dbeb000-7ffe7e3ea000 rw-p 00000000 00:00 0                          [stack]
     7ffe7e3ea000-7ffe7e3ec000 r--p 00000000 00:00 0                          [vvar]
     7ffe7e3ec000-7ffe7e3ee000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:36Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002390 (none) [FINISH]
       self: 0x0000563eb9c20440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x563eb8e7dd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x563eb8e7e0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x563eb8c76439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x563eb8c813a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x563eb8d0f52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x563eb8d133ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x563eb8cf7033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x563eb8cf72f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x563eb8c81803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     563eb8c46000-563eb8c6e000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563eb8c6e000-563eb8e8a000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563eb8e8a000-563eb8fdf000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563eb8fdf000-563eb8fe6000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563eb8fe6000-563eb8fe7000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563eb8fe7000-563eb8ff8000 rw-p 00000000 00:00 0 
     563eb9b66000-563eb9cbd000 rw-p 00000000 00:00 0                          [heap]
     7f7385dc7000-7f7386e59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f7386e59000-7f7388000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f7388000000-7f7388021000 rw-p 00000000 00:00 0 
     7f7388021000-7f738c000000 ---p 00000000 00:00 0 
     7f738c7fd000-7f738c9ed000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f738c9ed000-7f738c9f0000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f738c9f0000-7f738ca02000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f738ca02000-7f738ca06000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f738ca06000-7f738ca07000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f738ca07000-7f738ca08000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f738ca08000-7f738ca09000 ---p 00000000 00:00 0 
     7f738ca09000-7f738cc09000 rw-p 00000000 00:00 0 
     7f738cc09000-7f738cc0a000 ---p 00000000 00:00 0 
     7f738cc0a000-7f738ccab000 rw-p 00000000 00:00 0 
     7f738ccab000-7f738ccac000 ---p 00000000 00:00 0 
     7f738ccac000-7f738cd4d000 rw-p 00000000 00:00 0 
     7f738cd4d000-7f738cd4e000 ---p 00000000 00:00 0 
     7f738cd4e000-7f738cdef000 rw-p 00000000 00:00 0 
     7f738cdef000-7f738cdf0000 ---p 00000000 00:00 0 
     7f738cdf0000-7f738ce91000 rw-p 00000000 00:00 0 
     7f738ce91000-7f738ce92000 ---p 00000000 00:00 0 
     7f738ce92000-7f738cf33000 rw-p 00000000 00:00 0 
     7f738cf33000-7f738cf34000 ---p 00000000 00:00 0 
     7f738cf34000-7f738cfd5000 rw-p 00000000 00:00 0 
     7f738cfd5000-7f738cfd6000 ---p 00000000 00:00 0 
     7f738cfd6000-7f738d077000 rw-p 00000000 00:00 0 
     7f738d077000-7f738d078000 ---p 00000000 00:00 0 
     7f738d078000-7f738d119000 rw-p 00000000 00:00 0 
     7f738d119000-7f738d11a000 ---p 00000000 00:00 0 
     7f738d11a000-7f738d1bb000 rw-p 00000000 00:00 0 
     7f738d1bb000-7f738d1bc000 ---p 00000000 00:00 0 
     7f738d1bc000-7f738d25d000 rw-p 00000000 00:00 0 
     7f738d25d000-7f738d25e000 ---p 00000000 00:00 0 
     7f738d25e000-7f738d2ff000 rw-p 00000000 00:00 0 
     7f738d2ff000-7f738d300000 ---p 00000000 00:00 0 
     7f738d300000-7f738d3a1000 rw-p 00000000 00:00 0 
     7f738d3a1000-7f738d3a2000 ---p 00000000 00:00 0 
     7f738d3a2000-7f738d443000 rw-p 00000000 00:00 0 
     7f738d443000-7f738d444000 ---p 00000000 00:00 0 
     7f738d444000-7f738d4e5000 rw-p 00000000 00:00 0 
     7f738d4e5000-7f738d4e6000 ---p 00000000 00:00 0 
     7f738d4e6000-7f738d587000 rw-p 00000000 00:00 0 
     7f738d587000-7f738d588000 ---p 00000000 00:00 0 
     7f738d588000-7f738d629000 rw-p 00000000 00:00 0 
     7f738d629000-7f738d62a000 ---p 00000000 00:00 0 
     7f738d62a000-7f738d6cb000 rw-p 00000000 00:00 0 
     7f738d6cb000-7f738d6cc000 ---p 00000000 00:00 0 
     7f738d6cc000-7f738d76d000 rw-p 00000000 00:00 0 
     7f738d76d000-7f738d76e000 ---p 00000000 00:00 0 
     7f738d76e000-7f738d80f000 rw-p 00000000 00:00 0 
     7f738d80f000-7f738d810000 ---p 00000000 00:00 0 
     7f738d810000-7f738d8b1000 rw-p 00000000 00:00 0 
     7f738d8b1000-7f738d8b2000 ---p 00000000 00:00 0 
     7f738d8b2000-7f738d953000 rw-p 00000000 00:00 0 
     7f738d953000-7f738d954000 ---p 00000000 00:00 0 
     7f738d954000-7f738d9f5000 rw-p 00000000 00:00 0 
     7f738d9f5000-7f738d9f6000 ---p 00000000 00:00 0 
     7f738d9f6000-7f738da97000 rw-p 00000000 00:00 0 
     7f738da97000-7f738da98000 ---p 00000000 00:00 0 
     7f738da98000-7f738db39000 rw-p 00000000 00:00 0 
     7f738db39000-7f738db3a000 ---p 00000000 00:00 0 
     7f738db3a000-7f738dbdb000 rw-p 00000000 00:00 0 
     7f738dbdb000-7f738dbdc000 ---p 00000000 00:00 0 
     7f738dbdc000-7f738dc7d000 rw-p 00000000 00:00 0 
     7f738dc7d000-7f738dc7e000 ---p 00000000 00:00 0 
     7f738dc7e000-7f738dd1f000 rw-p 00000000 00:00 0 
     7f738dd1f000-7f738dd20000 ---p 00000000 00:00 0 
     7f738dd20000-7f738ddc1000 rw-p 00000000 00:00 0 
     7f738ddc1000-7f738ddc2000 ---p 00000000 00:00 0 
     7f738ddc2000-7f738de63000 rw-p 00000000 00:00 0 
     7f738de63000-7f738de64000 ---p 00000000 00:00 0 
     7f738de64000-7f738df05000 rw-p 00000000 00:00 0 
     7f738df05000-7f738df06000 ---p 00000000 00:00 0 
     7f738df06000-7f738dfa7000 rw-p 00000000 00:00 0 
     7f738dfa7000-7f738dfa8000 ---p 00000000 00:00 0 
     7f738dfa8000-7f73901b6000 rw-p 00000000 00:00 0 
     7f73901b6000-7f73901db000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f73901db000-7f7390353000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7390353000-7f739039d000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f739039d000-7f739039e000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f739039e000-7f73903a1000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f73903a1000-7f73903a4000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f73903a4000-7f73903a8000 rw-p 00000000 00:00 0 
     7f73903a8000-7f73903b7000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f73903b7000-7f739045e000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f739045e000-7f73904f5000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f73904f5000-7f73904f6000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f73904f6000-7f73904f7000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f73904f7000-7f73904f9000 rw-p 00000000 00:00 0 
     7f73904f9000-7f73904fb000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f73904fb000-7f7390510000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7390510000-7f739052a000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f739052a000-7f739052b000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f739052b000-7f739052c000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f739052c000-7f7390534000 rw-p 00000000 00:00 0 
     7f7390534000-7f7390535000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7390535000-7f7390537000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7390537000-7f7390538000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7390538000-7f7390539000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7390539000-7f739053a000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f739053a000-7f7390544000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7390544000-7f73905a4000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f73905a4000-7f73905bb000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f73905bb000-7f73905bc000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f73905bc000-7f73905bd000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f73905bd000-7f73905be000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f73905be000-7f73905c1000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f73905c1000-7f73905c5000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f73905c5000-7f73905c6000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f73905c6000-7f73905c7000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f73905c7000-7f73905c8000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f73905c8000-7f73905c9000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f73905c9000-7f73905d0000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f73905d0000-7f73905e1000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f73905e1000-7f73905e6000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f73905e6000-7f73905e7000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f73905e7000-7f73905e8000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f73905e8000-7f73905ec000 rw-p 00000000 00:00 0 
     7f73905ec000-7f73905ee000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f73905ee000-7f73905ff000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f73905ff000-7f7390605000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7390605000-7f7390606000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7390606000-7f7390607000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7390607000-7f7390608000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7390608000-7f739060a000 rw-p 00000000 00:00 0 
     7f7390610000-7f7390611000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7390611000-7f7390634000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7390634000-7f739063c000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f739063d000-7f739063e000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f739063e000-7f739063f000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f739063f000-7f7390640000 rw-p 00000000 00:00 0 
     7ffc2dc44000-7ffc2e443000 rw-p 00000000 00:00 0                          [stack]
     7ffc2e4e2000-7ffc2e4e4000 r--p 00000000 00:00 0                          [vvar]
     7ffc2e4e4000-7ffc2e4e6000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:36Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  .Fstderr output is not empty
     #<Thread:0x000055d3bcb6cc00 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:8:in `<class:C>': can not access instance variables of classes/modules from non-main Ractors (RuntimeError)
             from bootstraptest.tmp.rb:7:in `block in <main>'
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0023e0 (none) [FINISH]
       self: 0x000055d3bcc04438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55d3badfad49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55d3badfb0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55d3babf3439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55d3babfe3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55d3bac8c52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55d3bac903ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55d3bac74033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55d3bac742f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55d3babfe803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55d3babc3000-55d3babeb000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d3babeb000-55d3bae07000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d3bae07000-55d3baf5c000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d3baf5c000-55d3baf63000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d3baf63000-55d3baf64000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d3baf64000-55d3baf75000 rw-p 00000000 00:00 0 
     55d3bcb49000-55d3bcca0000 rw-p 00000000 00:00 0                          [heap]
     7f1b2c000000-7f1b2c021000 rw-p 00000000 00:00 0 
     7f1b2c021000-7f1b30000000 ---p 00000000 00:00 0 
     7f1b30fd1000-7f1b32063000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b32063000-7f1b32253000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b32253000-7f1b333fa000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f1b333fa000-7f1b333fd000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1b333fd000-7f1b3340f000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1b3340f000-7f1b33413000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1b33413000-7f1b33414000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1b33414000-7f1b33415000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1b33415000-7f1b33416000 ---p 00000000 00:00 0 
     7f1b33416000-7f1b33616000 rw-p 00000000 00:00 0 
     7f1b33616000-7f1b33617000 ---p 00000000 00:00 0 
     7f1b33617000-7f1b336b8000 rw-p 00000000 00:00 0 
     7f1b336b8000-7f1b336b9000 ---p 00000000 00:00 0 
     7f1b336b9000-7f1b3375a000 rw-p 00000000 00:00 0 
     7f1b3375a000-7f1b3375b000 ---p 00000000 00:00 0 
     7f1b3375b000-7f1b337fc000 rw-p 00000000 00:00 0 
     7f1b337fc000-7f1b337fd000 ---p 00000000 00:00 0 
     7f1b337fd000-7f1b3389e000 rw-p 00000000 00:00 0 
     7f1b3389e000-7f1b3389f000 ---p 00000000 00:00 0 
     7f1b3389f000-7f1b33940000 rw-p 00000000 00:00 0 
     7f1b33940000-7f1b33941000 ---p 00000000 00:00 0 
     7f1b33941000-7f1b339e2000 rw-p 00000000 00:00 0 
     7f1b339e2000-7f1b339e3000 ---p 00000000 00:00 0 
     7f1b339e3000-7f1b33a84000 rw-p 00000000 00:00 0 
     7f1b33a84000-7f1b33a85000 ---p 00000000 00:00 0 
     7f1b33a85000-7f1b33b26000 rw-p 00000000 00:00 0 
     7f1b33b26000-7f1b33b27000 ---p 00000000 00:00 0 
     7f1b33b27000-7f1b33bc8000 rw-p 00000000 00:00 0 
     7f1b33bc8000-7f1b33bc9000 ---p 00000000 00:00 0 
     7f1b33bc9000-7f1b33c6a000 rw-p 00000000 00:00 0 
     7f1b33c6a000-7f1b33c6b000 ---p 00000000 00:00 0 
     7f1b33c6b000-7f1b33d0c000 rw-p 00000000 00:00 0 
     7f1b33d0c000-7f1b33d0d000 ---p 00000000 00:00 0 
     7f1b33d0d000-7f1b33dae000 rw-p 00000000 00:00 0 
     7f1b33dae000-7f1b33daf000 ---p 00000000 00:00 0 
     7f1b33daf000-7f1b33e50000 rw-p 00000000 00:00 0 
     7f1b33e50000-7f1b33e51000 ---p 00000000 00:00 0 
     7f1b33e51000-7f1b33ef2000 rw-p 00000000 00:00 0 
     7f1b33ef2000-7f1b33ef3000 ---p 00000000 00:00 0 
     7f1b33ef3000-7f1b33f94000 rw-p 00000000 00:00 0 
     7f1b33f94000-7f1b33f95000 ---p 00000000 00:00 0 
     7f1b33f95000-7f1b34036000 rw-p 00000000 00:00 0 
     7f1b34036000-7f1b34037000 ---p 00000000 00:00 0 
     7f1b34037000-7f1b340d8000 rw-p 00000000 00:00 0 
     7f1b340d8000-7f1b340d9000 ---p 00000000 00:00 0 
     7f1b340d9000-7f1b3417a000 rw-p 00000000 00:00 0 
     7f1b3417a000-7f1b3417b000 ---p 00000000 00:00 0 
     7f1b3417b000-7f1b3421c000 rw-p 00000000 00:00 0 
     7f1b3421c000-7f1b3421d000 ---p 00000000 00:00 0 
     7f1b3421d000-7f1b342be000 rw-p 00000000 00:00 0 
     7f1b342be000-7f1b342bf000 ---p 00000000 00:00 0 
     7f1b342bf000-7f1b34360000 rw-p 00000000 00:00 0 
     7f1b34360000-7f1b34361000 ---p 00000000 00:00 0 
     7f1b34361000-7f1b34402000 rw-p 00000000 00:00 0 
     7f1b34402000-7f1b34403000 ---p 00000000 00:00 0 
     7f1b34403000-7f1b344a4000 rw-p 00000000 00:00 0 
     7f1b344a4000-7f1b344a5000 ---p 00000000 00:00 0 
     7f1b344a5000-7f1b34546000 rw-p 00000000 00:00 0 
     7f1b34546000-7f1b34547000 ---p 00000000 00:00 0 
     7f1b34547000-7f1b345e8000 rw-p 00000000 00:00 0 
     7f1b345e8000-7f1b345e9000 ---p 00000000 00:00 0 
     7f1b345e9000-7f1b3468a000 rw-p 00000000 00:00 0 
     7f1b3468a000-7f1b3468b000 ---p 00000000 00:00 0 
     7f1b3468b000-7f1b3472c000 rw-p 00000000 00:00 0 
     7f1b3472c000-7f1b3472d000 ---p 00000000 00:00 0 
     7f1b3472d000-7f1b347ce000 rw-p 00000000 00:00 0 
     7f1b347ce000-7f1b347cf000 ---p 00000000 00:00 0 
     7f1b347cf000-7f1b34870000 rw-p 00000000 00:00 0 
     7f1b34870000-7f1b34871000 ---p 00000000 00:00 0 
     7f1b34871000-7f1b34912000 rw-p 00000000 00:00 0 
     7f1b34912000-7f1b34913000 ---p 00000000 00:00 0 
     7f1b34913000-7f1b349b4000 rw-p 00000000 00:00 0 
     7f1b349b4000-7f1b349b5000 ---p 00000000 00:00 0 
     7f1b349b5000-7f1b36bc3000 rw-p 00000000 00:00 0 
     7f1b36bc3000-7f1b36be8000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b36be8000-7f1b36d60000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b36d60000-7f1b36daa000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b36daa000-7f1b36dab000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b36dab000-7f1b36dae000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b36dae000-7f1b36db1000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b36db1000-7f1b36db5000 rw-p 00000000 00:00 0 
     7f1b36db5000-7f1b36dc4000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1b36dc4000-7f1b36e6b000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1b36e6b000-7f1b36f02000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1b36f02000-7f1b36f03000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1b36f03000-7f1b36f04000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1b36f04000-7f1b36f06000 rw-p 00000000 00:00 0 
     7f1b36f06000-7f1b36f08000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1b36f08000-7f1b36f1d000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1b36f1d000-7f1b36f37000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1b36f37000-7f1b36f38000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1b36f38000-7f1b36f39000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1b36f39000-7f1b36f41000 rw-p 00000000 00:00 0 
     7f1b36f41000-7f1b36f42000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1b36f42000-7f1b36f44000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1b36f44000-7f1b36f45000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1b36f45000-7f1b36f46000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1b36f46000-7f1b36f47000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1b36f47000-7f1b36f51000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b36f51000-7f1b36fb1000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b36fb1000-7f1b36fc8000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b36fc8000-7f1b36fc9000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b36fc9000-7f1b36fca000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b36fca000-7f1b36fcb000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b36fcb000-7f1b36fce000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b36fce000-7f1b36fd2000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b36fd2000-7f1b36fd3000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b36fd3000-7f1b36fd4000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b36fd4000-7f1b36fd5000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b36fd5000-7f1b36fd6000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b36fd6000-7f1b36fdd000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1b36fdd000-7f1b36fee000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1b36fee000-7f1b36ff3000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1b36ff3000-7f1b36ff4000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1b36ff4000-7f1b36ff5000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1b36ff5000-7f1b36ff9000 rw-p 00000000 00:00 0 
     7f1b36ff9000-7f1b36ffb000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b36ffb000-7f1b3700c000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b3700c000-7f1b37012000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b37012000-7f1b37013000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b37013000-7f1b37014000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b37014000-7f1b37015000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b37015000-7f1b37017000 rw-p 00000000 00:00 0 
     7f1b3701d000-7f1b3701e000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1b3701e000-7f1b37041000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1b37041000-7f1b37049000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1b3704a000-7f1b3704b000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1b3704b000-7f1b3704c000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1b3704c000-7f1b3704d000 rw-p 00000000 00:00 0 
     7ffd750b8000-7ffd758b7000 rw-p 00000000 00:00 0                          [stack]
     7ffd758f4000-7ffd758f6000 r--p 00000000 00:00 0                          [vvar]
     7ffd758f6000-7ffd758f8000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:37Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x000056372cc062f0 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:6:in `instance_variable_get': can not access instance variables of shareable objects from non-main Ractors (RuntimeError)
             from bootstraptest.tmp.rb:6:in `block in <main>'
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0018c0 (none) [FINISH]
       self: 0x000056372cc5c448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x56372be64d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x56372be650fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x56372bc5d439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x56372bc683a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x56372bcf652e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x56372bcfa3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x56372bcde033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x56372bcde2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x56372bc68803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     56372bc2d000-56372bc55000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56372bc55000-56372be71000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56372be71000-56372bfc6000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56372bfc6000-56372bfcd000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56372bfcd000-56372bfce000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     56372bfce000-56372bfdf000 rw-p 00000000 00:00 0 
     56372cba2000-56372ccf9000 rw-p 00000000 00:00 0                          [heap]
     7f52c0000000-7f52c0021000 rw-p 00000000 00:00 0 
     7f52c0021000-7f52c4000000 ---p 00000000 00:00 0 
     7f52c6f6e000-7f52c8000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f52c8000000-7f52c8021000 rw-p 00000000 00:00 0 
     7f52c8021000-7f52cc000000 ---p 00000000 00:00 0 
     7f52ccf42000-7f52cd132000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f52cd132000-7f52ce2d9000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f52ce2d9000-7f52ce2dc000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f52ce2dc000-7f52ce2ee000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f52ce2ee000-7f52ce2f2000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f52ce2f2000-7f52ce2f3000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f52ce2f3000-7f52ce2f4000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f52ce2f4000-7f52ce2f5000 ---p 00000000 00:00 0 
     7f52ce2f5000-7f52ce4f5000 rw-p 00000000 00:00 0 
     7f52ce4f5000-7f52ce4f6000 ---p 00000000 00:00 0 
     7f52ce4f6000-7f52ce6f6000 rw-p 00000000 00:00 0 
     7f52ce6f6000-7f52ce6f7000 ---p 00000000 00:00 0 
     7f52ce6f7000-7f52ce798000 rw-p 00000000 00:00 0 
     7f52ce798000-7f52ce799000 ---p 00000000 00:00 0 
     7f52ce799000-7f52ce83a000 rw-p 00000000 00:00 0 
     7f52ce83a000-7f52ce83b000 ---p 00000000 00:00 0 
     7f52ce83b000-7f52ce8dc000 rw-p 00000000 00:00 0 
     7f52ce8dc000-7f52ce8dd000 ---p 00000000 00:00 0 
     7f52ce8dd000-7f52ce97e000 rw-p 00000000 00:00 0 
     7f52ce97e000-7f52ce97f000 ---p 00000000 00:00 0 
     7f52ce97f000-7f52cea20000 rw-p 00000000 00:00 0 
     7f52cea20000-7f52cea21000 ---p 00000000 00:00 0 
     7f52cea21000-7f52ceac2000 rw-p 00000000 00:00 0 
     7f52ceac2000-7f52ceac3000 ---p 00000000 00:00 0 
     7f52ceac3000-7f52ceb64000 rw-p 00000000 00:00 0 
     7f52ceb64000-7f52ceb65000 ---p 00000000 00:00 0 
     7f52ceb65000-7f52cec06000 rw-p 00000000 00:00 0 
     7f52cec06000-7f52cec07000 ---p 00000000 00:00 0 
     7f52cec07000-7f52ceca8000 rw-p 00000000 00:00 0 
     7f52ceca8000-7f52ceca9000 ---p 00000000 00:00 0 
     7f52ceca9000-7f52ced4a000 rw-p 00000000 00:00 0 
     7f52ced4a000-7f52ced4b000 ---p 00000000 00:00 0 
     7f52ced4b000-7f52cedec000 rw-p 00000000 00:00 0 
     7f52cedec000-7f52ceded000 ---p 00000000 00:00 0 
     7f52ceded000-7f52cee8e000 rw-p 00000000 00:00 0 
     7f52cee8e000-7f52cee8f000 ---p 00000000 00:00 0 
     7f52cee8f000-7f52cef30000 rw-p 00000000 00:00 0 
     7f52cef30000-7f52cef31000 ---p 00000000 00:00 0 
     7f52cef31000-7f52cefd2000 rw-p 00000000 00:00 0 
     7f52cefd2000-7f52cefd3000 ---p 00000000 00:00 0 
     7f52cefd3000-7f52cf074000 rw-p 00000000 00:00 0 
     7f52cf074000-7f52cf075000 ---p 00000000 00:00 0 
     7f52cf075000-7f52cf116000 rw-p 00000000 00:00 0 
     7f52cf116000-7f52cf117000 ---p 00000000 00:00 0 
     7f52cf117000-7f52cf1b8000 rw-p 00000000 00:00 0 
     7f52cf1b8000-7f52cf1b9000 ---p 00000000 00:00 0 
     7f52cf1b9000-7f52cf25a000 rw-p 00000000 00:00 0 
     7f52cf25a000-7f52cf25b000 ---p 00000000 00:00 0 
     7f52cf25b000-7f52cf2fc000 rw-p 00000000 00:00 0 
     7f52cf2fc000-7f52cf2fd000 ---p 00000000 00:00 0 
     7f52cf2fd000-7f52cf39e000 rw-p 00000000 00:00 0 
     7f52cf39e000-7f52cf39f000 ---p 00000000 00:00 0 
     7f52cf39f000-7f52cf440000 rw-p 00000000 00:00 0 
     7f52cf440000-7f52cf441000 ---p 00000000 00:00 0 
     7f52cf441000-7f52cf4e2000 rw-p 00000000 00:00 0 
     7f52cf4e2000-7f52cf4e3000 ---p 00000000 00:00 0 
     7f52cf4e3000-7f52cf584000 rw-p 00000000 00:00 0 
     7f52cf584000-7f52cf585000 ---p 00000000 00:00 0 
     7f52cf585000-7f52cf626000 rw-p 00000000 00:00 0 
     7f52cf626000-7f52cf627000 ---p 00000000 00:00 0 
     7f52cf627000-7f52cf6c8000 rw-p 00000000 00:00 0 
     7f52cf6c8000-7f52cf6c9000 ---p 00000000 00:00 0 
     7f52cf6c9000-7f52cf76a000 rw-p 00000000 00:00 0 
     7f52cf76a000-7f52cf76b000 ---p 00000000 00:00 0 
     7f52cf76b000-7f52cf80c000 rw-p 00000000 00:00 0 
     7f52cf80c000-7f52cf80d000 ---p 00000000 00:00 0 
     7f52cf80d000-7f52cf8ae000 rw-p 00000000 00:00 0 
     7f52cf8ae000-7f52cf8af000 ---p 00000000 00:00 0 
     7f52cf8af000-7f52cf950000 rw-p 00000000 00:00 0 
     7f52cf950000-7f52cf951000 ---p 00000000 00:00 0 
     7f52cf951000-7f52cf9f2000 rw-p 00000000 00:00 0 
     7f52cf9f2000-7f52cf9f3000 ---p 00000000 00:00 0 
     7f52cf9f3000-7f52cfa94000 rw-p 00000000 00:00 0 
     7f52cfa94000-7f52cfa95000 ---p 00000000 00:00 0 
     7f52cfa95000-7f52d1ca3000 rw-p 00000000 00:00 0 
     7f52d1ca3000-7f52d1cc8000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f52d1cc8000-7f52d1e40000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f52d1e40000-7f52d1e8a000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f52d1e8a000-7f52d1e8b000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f52d1e8b000-7f52d1e8e000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f52d1e8e000-7f52d1e91000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f52d1e91000-7f52d1e95000 rw-p 00000000 00:00 0 
     7f52d1e95000-7f52d1ea4000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f52d1ea4000-7f52d1f4b000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f52d1f4b000-7f52d1fe2000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f52d1fe2000-7f52d1fe3000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f52d1fe3000-7f52d1fe4000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f52d1fe4000-7f52d1fe6000 rw-p 00000000 00:00 0 
     7f52d1fe6000-7f52d1fe8000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f52d1fe8000-7f52d1ffd000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f52d1ffd000-7f52d2017000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f52d2017000-7f52d2018000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f52d2018000-7f52d2019000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f52d2019000-7f52d2021000 rw-p 00000000 00:00 0 
     7f52d2021000-7f52d2022000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f52d2022000-7f52d2024000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f52d2024000-7f52d2025000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f52d2025000-7f52d2026000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f52d2026000-7f52d2027000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f52d2027000-7f52d2031000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f52d2031000-7f52d2091000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f52d2091000-7f52d20a8000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f52d20a8000-7f52d20a9000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f52d20a9000-7f52d20aa000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f52d20aa000-7f52d20ab000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f52d20ab000-7f52d20ae000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f52d20ae000-7f52d20b2000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f52d20b2000-7f52d20b3000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f52d20b3000-7f52d20b4000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f52d20b4000-7f52d20b5000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f52d20b5000-7f52d20b6000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f52d20b6000-7f52d20bd000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f52d20bd000-7f52d20ce000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f52d20ce000-7f52d20d3000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f52d20d3000-7f52d20d4000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f52d20d4000-7f52d20d5000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f52d20d5000-7f52d20d9000 rw-p 00000000 00:00 0 
     7f52d20d9000-7f52d20db000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f52d20db000-7f52d20ec000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f52d20ec000-7f52d20f2000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f52d20f2000-7f52d20f3000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f52d20f3000-7f52d20f4000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f52d20f4000-7f52d20f5000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f52d20f5000-7f52d20f7000 rw-p 00000000 00:00 0 
     7f52d20fd000-7f52d20fe000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f52d20fe000-7f52d2121000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f52d2121000-7f52d2129000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f52d212a000-7f52d212b000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f52d212b000-7f52d212c000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f52d212c000-7f52d212d000 rw-p 00000000 00:00 0 
     7ffc0652a000-7ffc06d29000 rw-p 00000000 00:00 0                          [stack]
     7ffc06dfb000-7ffc06dfd000 r--p 00000000 00:00 0                          [vvar]
     7ffc06dfd000-7ffc06dff000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:37Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x000055600c98fd20 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:8:in `foo': can not access instance variables of shareable objects from non-main Ractors (RuntimeError)
             from bootstraptest.tmp.rb:16:in `block in <main>'
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001080 (none) [FINISH]
       self: 0x000055600c900440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55600b339d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55600b33a0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55600b132439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55600b13d3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55600b1cb52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55600b1cf3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55600b1b3033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55600b1b32f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55600b13d803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55600b102000-55600b12a000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55600b12a000-55600b346000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55600b346000-55600b49b000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55600b49b000-55600b4a2000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55600b4a2000-55600b4a3000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55600b4a3000-55600b4b4000 rw-p 00000000 00:00 0 
     55600c846000-55600c99d000 rw-p 00000000 00:00 0                          [heap]
     7fb330000000-7fb330021000 rw-p 00000000 00:00 0 
     7fb330021000-7fb334000000 ---p 00000000 00:00 0 
     7fb336f6e000-7fb338000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fb338000000-7fb338021000 rw-p 00000000 00:00 0 
     7fb338021000-7fb33c000000 ---p 00000000 00:00 0 
     7fb33cb27000-7fb33cd17000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb33cd17000-7fb33debe000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fb33debe000-7fb33dec1000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb33dec1000-7fb33ded3000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb33ded3000-7fb33ded7000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb33ded7000-7fb33ded8000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb33ded8000-7fb33ded9000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fb33ded9000-7fb33deda000 ---p 00000000 00:00 0 
     7fb33deda000-7fb33e0da000 rw-p 00000000 00:00 0 
     7fb33e0da000-7fb33e0db000 ---p 00000000 00:00 0 
     7fb33e0db000-7fb33e2db000 rw-p 00000000 00:00 0 
     7fb33e2db000-7fb33e2dc000 ---p 00000000 00:00 0 
     7fb33e2dc000-7fb33e37d000 rw-p 00000000 00:00 0 
     7fb33e37d000-7fb33e37e000 ---p 00000000 00:00 0 
     7fb33e37e000-7fb33e41f000 rw-p 00000000 00:00 0 
     7fb33e41f000-7fb33e420000 ---p 00000000 00:00 0 
     7fb33e420000-7fb33e4c1000 rw-p 00000000 00:00 0 
     7fb33e4c1000-7fb33e4c2000 ---p 00000000 00:00 0 
     7fb33e4c2000-7fb33e563000 rw-p 00000000 00:00 0 
     7fb33e563000-7fb33e564000 ---p 00000000 00:00 0 
     7fb33e564000-7fb33e605000 rw-p 00000000 00:00 0 
     7fb33e605000-7fb33e606000 ---p 00000000 00:00 0 
     7fb33e606000-7fb33e6a7000 rw-p 00000000 00:00 0 
     7fb33e6a7000-7fb33e6a8000 ---p 00000000 00:00 0 
     7fb33e6a8000-7fb33e749000 rw-p 00000000 00:00 0 
     7fb33e749000-7fb33e74a000 ---p 00000000 00:00 0 
     7fb33e74a000-7fb33e7eb000 rw-p 00000000 00:00 0 
     7fb33e7eb000-7fb33e7ec000 ---p 00000000 00:00 0 
     7fb33e7ec000-7fb33e88d000 rw-p 00000000 00:00 0 
     7fb33e88d000-7fb33e88e000 ---p 00000000 00:00 0 
     7fb33e88e000-7fb33e92f000 rw-p 00000000 00:00 0 
     7fb33e92f000-7fb33e930000 ---p 00000000 00:00 0 
     7fb33e930000-7fb33e9d1000 rw-p 00000000 00:00 0 
     7fb33e9d1000-7fb33e9d2000 ---p 00000000 00:00 0 
     7fb33e9d2000-7fb33ea73000 rw-p 00000000 00:00 0 
     7fb33ea73000-7fb33ea74000 ---p 00000000 00:00 0 
     7fb33ea74000-7fb33eb15000 rw-p 00000000 00:00 0 
     7fb33eb15000-7fb33eb16000 ---p 00000000 00:00 0 
     7fb33eb16000-7fb33ebb7000 rw-p 00000000 00:00 0 
     7fb33ebb7000-7fb33ebb8000 ---p 00000000 00:00 0 
     7fb33ebb8000-7fb33ec59000 rw-p 00000000 00:00 0 
     7fb33ec59000-7fb33ec5a000 ---p 00000000 00:00 0 
     7fb33ec5a000-7fb33ecfb000 rw-p 00000000 00:00 0 
     7fb33ecfb000-7fb33ecfc000 ---p 00000000 00:00 0 
     7fb33ecfc000-7fb33ed9d000 rw-p 00000000 00:00 0 
     7fb33ed9d000-7fb33ed9e000 ---p 00000000 00:00 0 
     7fb33ed9e000-7fb33ee3f000 rw-p 00000000 00:00 0 
     7fb33ee3f000-7fb33ee40000 ---p 00000000 00:00 0 
     7fb33ee40000-7fb33eee1000 rw-p 00000000 00:00 0 
     7fb33eee1000-7fb33eee2000 ---p 00000000 00:00 0 
     7fb33eee2000-7fb33ef83000 rw-p 00000000 00:00 0 
     7fb33ef83000-7fb33ef84000 ---p 00000000 00:00 0 
     7fb33ef84000-7fb33f025000 rw-p 00000000 00:00 0 
     7fb33f025000-7fb33f026000 ---p 00000000 00:00 0 
     7fb33f026000-7fb33f0c7000 rw-p 00000000 00:00 0 
     7fb33f0c7000-7fb33f0c8000 ---p 00000000 00:00 0 
     7fb33f0c8000-7fb33f169000 rw-p 00000000 00:00 0 
     7fb33f169000-7fb33f16a000 ---p 00000000 00:00 0 
     7fb33f16a000-7fb33f20b000 rw-p 00000000 00:00 0 
     7fb33f20b000-7fb33f20c000 ---p 00000000 00:00 0 
     7fb33f20c000-7fb33f2ad000 rw-p 00000000 00:00 0 
     7fb33f2ad000-7fb33f2ae000 ---p 00000000 00:00 0 
     7fb33f2ae000-7fb33f34f000 rw-p 00000000 00:00 0 
     7fb33f34f000-7fb33f350000 ---p 00000000 00:00 0 
     7fb33f350000-7fb33f3f1000 rw-p 00000000 00:00 0 
     7fb33f3f1000-7fb33f3f2000 ---p 00000000 00:00 0 
     7fb33f3f2000-7fb33f493000 rw-p 00000000 00:00 0 
     7fb33f493000-7fb33f494000 ---p 00000000 00:00 0 
     7fb33f494000-7fb33f535000 rw-p 00000000 00:00 0 
     7fb33f535000-7fb33f536000 ---p 00000000 00:00 0 
     7fb33f536000-7fb33f5d7000 rw-p 00000000 00:00 0 
     7fb33f5d7000-7fb33f5d8000 ---p 00000000 00:00 0 
     7fb33f5d8000-7fb33f679000 rw-p 00000000 00:00 0 
     7fb33f679000-7fb33f67a000 ---p 00000000 00:00 0 
     7fb33f67a000-7fb341888000 rw-p 00000000 00:00 0 
     7fb341888000-7fb3418ad000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb3418ad000-7fb341a25000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb341a25000-7fb341a6f000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb341a6f000-7fb341a70000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb341a70000-7fb341a73000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb341a73000-7fb341a76000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fb341a76000-7fb341a7a000 rw-p 00000000 00:00 0 
     7fb341a7a000-7fb341a89000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb341a89000-7fb341b30000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb341b30000-7fb341bc7000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb341bc7000-7fb341bc8000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb341bc8000-7fb341bc9000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fb341bc9000-7fb341bcb000 rw-p 00000000 00:00 0 
     7fb341bcb000-7fb341bcd000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb341bcd000-7fb341be2000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb341be2000-7fb341bfc000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb341bfc000-7fb341bfd000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb341bfd000-7fb341bfe000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fb341bfe000-7fb341c06000 rw-p 00000000 00:00 0 
     7fb341c06000-7fb341c07000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb341c07000-7fb341c09000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb341c09000-7fb341c0a000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb341c0a000-7fb341c0b000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb341c0b000-7fb341c0c000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fb341c0c000-7fb341c16000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb341c16000-7fb341c76000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb341c76000-7fb341c8d000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb341c8d000-7fb341c8e000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb341c8e000-7fb341c8f000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb341c8f000-7fb341c90000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fb341c90000-7fb341c93000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb341c93000-7fb341c97000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb341c97000-7fb341c98000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb341c98000-7fb341c99000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb341c99000-7fb341c9a000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb341c9a000-7fb341c9b000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fb341c9b000-7fb341ca2000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb341ca2000-7fb341cb3000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb341cb3000-7fb341cb8000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb341cb8000-7fb341cb9000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb341cb9000-7fb341cba000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fb341cba000-7fb341cbe000 rw-p 00000000 00:00 0 
     7fb341cbe000-7fb341cc0000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb341cc0000-7fb341cd1000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb341cd1000-7fb341cd7000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb341cd7000-7fb341cd8000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb341cd8000-7fb341cd9000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb341cd9000-7fb341cda000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fb341cda000-7fb341cdc000 rw-p 00000000 00:00 0 
     7fb341ce2000-7fb341ce3000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb341ce3000-7fb341d06000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb341d06000-7fb341d0e000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb341d0f000-7fb341d10000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb341d10000-7fb341d11000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fb341d11000-7fb341d12000 rw-p 00000000 00:00 0 
     7fff84f53000-7fff85752000 rw-p 00000000 00:00 0                          [stack]
     7fff857ef000-7fff857f1000 r--p 00000000 00:00 0                          [vvar]
     7fff857f1000-7fff857f3000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:38Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x0000563cc829bd68 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:4:in `setup': can not access instance variables of shareable objects from non-main Ractors (RuntimeError)
             from bootstraptest.tmp.rb:11:in `block in <main>'
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0013d0 (none) [FINISH]
       self: 0x0000563cc820c438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x563cc7f6fd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x563cc7f700fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x563cc7d68439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x563cc7d733a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x563cc7e0152e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x563cc7e053ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x563cc7de9033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x563cc7de92f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x563cc7d73803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     563cc7d38000-563cc7d60000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563cc7d60000-563cc7f7c000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563cc7f7c000-563cc80d1000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563cc80d1000-563cc80d8000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563cc80d8000-563cc80d9000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563cc80d9000-563cc80ea000 rw-p 00000000 00:00 0 
     563cc8152000-563cc82a9000 rw-p 00000000 00:00 0                          [heap]
     7fc974000000-7fc974021000 rw-p 00000000 00:00 0 
     7fc974021000-7fc978000000 ---p 00000000 00:00 0 
     7fc97c000000-7fc97c021000 rw-p 00000000 00:00 0 
     7fc97c021000-7fc980000000 ---p 00000000 00:00 0 
     7fc980a82000-7fc981b14000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fc981b14000-7fc981d04000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc981d04000-7fc982eab000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fc982eab000-7fc982eae000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc982eae000-7fc982ec0000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc982ec0000-7fc982ec4000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc982ec4000-7fc982ec5000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc982ec5000-7fc982ec6000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc982ec6000-7fc982ec7000 ---p 00000000 00:00 0 
     7fc982ec7000-7fc9830c7000 rw-p 00000000 00:00 0 
     7fc9830c7000-7fc9830c8000 ---p 00000000 00:00 0 
     7fc9830c8000-7fc9832c8000 rw-p 00000000 00:00 0 
     7fc9832c8000-7fc9832c9000 ---p 00000000 00:00 0 
     7fc9832c9000-7fc98336a000 rw-p 00000000 00:00 0 
     7fc98336a000-7fc98336b000 ---p 00000000 00:00 0 
     7fc98336b000-7fc98340c000 rw-p 00000000 00:00 0 
     7fc98340c000-7fc98340d000 ---p 00000000 00:00 0 
     7fc98340d000-7fc9834ae000 rw-p 00000000 00:00 0 
     7fc9834ae000-7fc9834af000 ---p 00000000 00:00 0 
     7fc9834af000-7fc983550000 rw-p 00000000 00:00 0 
     7fc983550000-7fc983551000 ---p 00000000 00:00 0 
     7fc983551000-7fc9835f2000 rw-p 00000000 00:00 0 
     7fc9835f2000-7fc9835f3000 ---p 00000000 00:00 0 
     7fc9835f3000-7fc983694000 rw-p 00000000 00:00 0 
     7fc983694000-7fc983695000 ---p 00000000 00:00 0 
     7fc983695000-7fc983736000 rw-p 00000000 00:00 0 
     7fc983736000-7fc983737000 ---p 00000000 00:00 0 
     7fc983737000-7fc9837d8000 rw-p 00000000 00:00 0 
     7fc9837d8000-7fc9837d9000 ---p 00000000 00:00 0 
     7fc9837d9000-7fc98387a000 rw-p 00000000 00:00 0 
     7fc98387a000-7fc98387b000 ---p 00000000 00:00 0 
     7fc98387b000-7fc98391c000 rw-p 00000000 00:00 0 
     7fc98391c000-7fc98391d000 ---p 00000000 00:00 0 
     7fc98391d000-7fc9839be000 rw-p 00000000 00:00 0 
     7fc9839be000-7fc9839bf000 ---p 00000000 00:00 0 
     7fc9839bf000-7fc983a60000 rw-p 00000000 00:00 0 
     7fc983a60000-7fc983a61000 ---p 00000000 00:00 0 
     7fc983a61000-7fc983b02000 rw-p 00000000 00:00 0 
     7fc983b02000-7fc983b03000 ---p 00000000 00:00 0 
     7fc983b03000-7fc983ba4000 rw-p 00000000 00:00 0 
     7fc983ba4000-7fc983ba5000 ---p 00000000 00:00 0 
     7fc983ba5000-7fc983c46000 rw-p 00000000 00:00 0 
     7fc983c46000-7fc983c47000 ---p 00000000 00:00 0 
     7fc983c47000-7fc983ce8000 rw-p 00000000 00:00 0 
     7fc983ce8000-7fc983ce9000 ---p 00000000 00:00 0 
     7fc983ce9000-7fc983d8a000 rw-p 00000000 00:00 0 
     7fc983d8a000-7fc983d8b000 ---p 00000000 00:00 0 
     7fc983d8b000-7fc983e2c000 rw-p 00000000 00:00 0 
     7fc983e2c000-7fc983e2d000 ---p 00000000 00:00 0 
     7fc983e2d000-7fc983ece000 rw-p 00000000 00:00 0 
     7fc983ece000-7fc983ecf000 ---p 00000000 00:00 0 
     7fc983ecf000-7fc983f70000 rw-p 00000000 00:00 0 
     7fc983f70000-7fc983f71000 ---p 00000000 00:00 0 
     7fc983f71000-7fc984012000 rw-p 00000000 00:00 0 
     7fc984012000-7fc984013000 ---p 00000000 00:00 0 
     7fc984013000-7fc9840b4000 rw-p 00000000 00:00 0 
     7fc9840b4000-7fc9840b5000 ---p 00000000 00:00 0 
     7fc9840b5000-7fc984156000 rw-p 00000000 00:00 0 
     7fc984156000-7fc984157000 ---p 00000000 00:00 0 
     7fc984157000-7fc9841f8000 rw-p 00000000 00:00 0 
     7fc9841f8000-7fc9841f9000 ---p 00000000 00:00 0 
     7fc9841f9000-7fc98429a000 rw-p 00000000 00:00 0 
     7fc98429a000-7fc98429b000 ---p 00000000 00:00 0 
     7fc98429b000-7fc98433c000 rw-p 00000000 00:00 0 
     7fc98433c000-7fc98433d000 ---p 00000000 00:00 0 
     7fc98433d000-7fc9843de000 rw-p 00000000 00:00 0 
     7fc9843de000-7fc9843df000 ---p 00000000 00:00 0 
     7fc9843df000-7fc984480000 rw-p 00000000 00:00 0 
     7fc984480000-7fc984481000 ---p 00000000 00:00 0 
     7fc984481000-7fc984522000 rw-p 00000000 00:00 0 
     7fc984522000-7fc984523000 ---p 00000000 00:00 0 
     7fc984523000-7fc9845c4000 rw-p 00000000 00:00 0 
     7fc9845c4000-7fc9845c5000 ---p 00000000 00:00 0 
     7fc9845c5000-7fc984666000 rw-p 00000000 00:00 0 
     7fc984666000-7fc984667000 ---p 00000000 00:00 0 
     7fc984667000-7fc986875000 rw-p 00000000 00:00 0 
     7fc986875000-7fc98689a000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc98689a000-7fc986a12000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc986a12000-7fc986a5c000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc986a5c000-7fc986a5d000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc986a5d000-7fc986a60000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc986a60000-7fc986a63000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc986a63000-7fc986a67000 rw-p 00000000 00:00 0 
     7fc986a67000-7fc986a76000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc986a76000-7fc986b1d000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc986b1d000-7fc986bb4000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc986bb4000-7fc986bb5000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc986bb5000-7fc986bb6000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc986bb6000-7fc986bb8000 rw-p 00000000 00:00 0 
     7fc986bb8000-7fc986bba000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc986bba000-7fc986bcf000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc986bcf000-7fc986be9000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc986be9000-7fc986bea000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc986bea000-7fc986beb000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc986beb000-7fc986bf3000 rw-p 00000000 00:00 0 
     7fc986bf3000-7fc986bf4000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc986bf4000-7fc986bf6000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc986bf6000-7fc986bf7000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc986bf7000-7fc986bf8000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc986bf8000-7fc986bf9000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc986bf9000-7fc986c03000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc986c03000-7fc986c63000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc986c63000-7fc986c7a000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc986c7a000-7fc986c7b000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc986c7b000-7fc986c7c000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc986c7c000-7fc986c7d000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc986c7d000-7fc986c80000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc986c80000-7fc986c84000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc986c84000-7fc986c85000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc986c85000-7fc986c86000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc986c86000-7fc986c87000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc986c87000-7fc986c88000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc986c88000-7fc986c8f000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc986c8f000-7fc986ca0000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc986ca0000-7fc986ca5000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc986ca5000-7fc986ca6000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc986ca6000-7fc986ca7000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc986ca7000-7fc986cab000 rw-p 00000000 00:00 0 
     7fc986cab000-7fc986cad000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc986cad000-7fc986cbe000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc986cbe000-7fc986cc4000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc986cc4000-7fc986cc5000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc986cc5000-7fc986cc6000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc986cc6000-7fc986cc7000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc986cc7000-7fc986cc9000 rw-p 00000000 00:00 0 
     7fc986ccf000-7fc986cd0000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc986cd0000-7fc986cf3000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc986cf3000-7fc986cfb000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc986cfc000-7fc986cfd000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc986cfd000-7fc986cfe000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc986cfe000-7fc986cff000 rw-p 00000000 00:00 0 
     7ffde904d000-7ffde984c000 rw-p 00000000 00:00 0                          [stack]
     7ffde98fa000-7ffde98fc000 r--p 00000000 00:00 0                          [vvar]
     7ffde98fc000-7ffde98fe000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:38Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001740 (none) [FINISH]
       self: 0x000055f9fe4c0448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55f9fc82fd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55f9fc8300fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55f9fc628439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55f9fc6333a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55f9fc6c152e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55f9fc6c53ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55f9fc6a9033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55f9fc6a92f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55f9fc633803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55f9fc5f8000-55f9fc620000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55f9fc620000-55f9fc83c000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55f9fc83c000-55f9fc991000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55f9fc991000-55f9fc998000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55f9fc998000-55f9fc999000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55f9fc999000-55f9fc9aa000 rw-p 00000000 00:00 0 
     55f9fe403000-55f9fe56d000 rw-p 00000000 00:00 0                          [heap]
     7f4258000000-7f4258021000 rw-p 00000000 00:00 0 
     7f4258021000-7f425c000000 ---p 00000000 00:00 0 
     7f425c654000-7f425d6e6000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f425d6e6000-7f425d8d6000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f425d8d6000-7f425ea7d000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f425ea7d000-7f425ea80000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f425ea80000-7f425ea92000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f425ea92000-7f425ea96000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f425ea96000-7f425ea97000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f425ea97000-7f425ea98000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f425ea98000-7f425ea99000 ---p 00000000 00:00 0 
     7f425ea99000-7f425ec99000 rw-p 00000000 00:00 0 
     7f425ec99000-7f425ec9a000 ---p 00000000 00:00 0 
     7f425ec9a000-7f425ed3b000 rw-p 00000000 00:00 0 
     7f425ed3b000-7f425ed3c000 ---p 00000000 00:00 0 
     7f425ed3c000-7f425eddd000 rw-p 00000000 00:00 0 
     7f425eddd000-7f425edde000 ---p 00000000 00:00 0 
     7f425edde000-7f425ee7f000 rw-p 00000000 00:00 0 
     7f425ee7f000-7f425ee80000 ---p 00000000 00:00 0 
     7f425ee80000-7f425ef21000 rw-p 00000000 00:00 0 
     7f425ef21000-7f425ef22000 ---p 00000000 00:00 0 
     7f425ef22000-7f425efc3000 rw-p 00000000 00:00 0 
     7f425efc3000-7f425efc4000 ---p 00000000 00:00 0 
     7f425efc4000-7f425f065000 rw-p 00000000 00:00 0 
     7f425f065000-7f425f066000 ---p 00000000 00:00 0 
     7f425f066000-7f425f107000 rw-p 00000000 00:00 0 
     7f425f107000-7f425f108000 ---p 00000000 00:00 0 
     7f425f108000-7f425f1a9000 rw-p 00000000 00:00 0 
     7f425f1a9000-7f425f1aa000 ---p 00000000 00:00 0 
     7f425f1aa000-7f425f24b000 rw-p 00000000 00:00 0 
     7f425f24b000-7f425f24c000 ---p 00000000 00:00 0 
     7f425f24c000-7f425f2ed000 rw-p 00000000 00:00 0 
     7f425f2ed000-7f425f2ee000 ---p 00000000 00:00 0 
     7f425f2ee000-7f425f38f000 rw-p 00000000 00:00 0 
     7f425f38f000-7f425f390000 ---p 00000000 00:00 0 
     7f425f390000-7f425f431000 rw-p 00000000 00:00 0 
     7f425f431000-7f425f432000 ---p 00000000 00:00 0 
     7f425f432000-7f425f4d3000 rw-p 00000000 00:00 0 
     7f425f4d3000-7f425f4d4000 ---p 00000000 00:00 0 
     7f425f4d4000-7f425f575000 rw-p 00000000 00:00 0 
     7f425f575000-7f425f576000 ---p 00000000 00:00 0 
     7f425f576000-7f425f617000 rw-p 00000000 00:00 0 
     7f425f617000-7f425f618000 ---p 00000000 00:00 0 
     7f425f618000-7f425f6b9000 rw-p 00000000 00:00 0 
     7f425f6b9000-7f425f6ba000 ---p 00000000 00:00 0 
     7f425f6ba000-7f425f75b000 rw-p 00000000 00:00 0 
     7f425f75b000-7f425f75c000 ---p 00000000 00:00 0 
     7f425f75c000-7f425f7fd000 rw-p 00000000 00:00 0 
     7f425f7fd000-7f425f7fe000 ---p 00000000 00:00 0 
     7f425f7fe000-7f425f89f000 rw-p 00000000 00:00 0 
     7f425f89f000-7f425f8a0000 ---p 00000000 00:00 0 
     7f425f8a0000-7f425f941000 rw-p 00000000 00:00 0 
     7f425f941000-7f425f942000 ---p 00000000 00:00 0 
     7f425f942000-7f425f9e3000 rw-p 00000000 00:00 0 
     7f425f9e3000-7f425f9e4000 ---p 00000000 00:00 0 
     7f425f9e4000-7f425fa85000 rw-p 00000000 00:00 0 
     7f425fa85000-7f425fa86000 ---p 00000000 00:00 0 
     7f425fa86000-7f425fb27000 rw-p 00000000 00:00 0 
     7f425fb27000-7f425fb28000 ---p 00000000 00:00 0 
     7f425fb28000-7f425fbc9000 rw-p 00000000 00:00 0 
     7f425fbc9000-7f425fbca000 ---p 00000000 00:00 0 
     7f425fbca000-7f425fc6b000 rw-p 00000000 00:00 0 
     7f425fc6b000-7f425fc6c000 ---p 00000000 00:00 0 
     7f425fc6c000-7f425fd0d000 rw-p 00000000 00:00 0 
     7f425fd0d000-7f425fd0e000 ---p 00000000 00:00 0 
     7f425fd0e000-7f425fdaf000 rw-p 00000000 00:00 0 
     7f425fdaf000-7f425fdb0000 ---p 00000000 00:00 0 
     7f425fdb0000-7f425fe51000 rw-p 00000000 00:00 0 
     7f425fe51000-7f425fe52000 ---p 00000000 00:00 0 
     7f425fe52000-7f425fef3000 rw-p 00000000 00:00 0 
     7f425fef3000-7f425fef4000 ---p 00000000 00:00 0 
     7f425fef4000-7f425ff95000 rw-p 00000000 00:00 0 
     7f425ff95000-7f425ff96000 ---p 00000000 00:00 0 
     7f425ff96000-7f4260037000 rw-p 00000000 00:00 0 
     7f4260037000-7f4260038000 ---p 00000000 00:00 0 
     7f4260038000-7f4262246000 rw-p 00000000 00:00 0 
     7f4262246000-7f426226b000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f426226b000-7f42623e3000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f42623e3000-7f426242d000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f426242d000-7f426242e000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f426242e000-7f4262431000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f4262431000-7f4262434000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f4262434000-7f4262438000 rw-p 00000000 00:00 0 
     7f4262438000-7f4262447000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f4262447000-7f42624ee000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f42624ee000-7f4262585000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f4262585000-7f4262586000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f4262586000-7f4262587000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f4262587000-7f4262589000 rw-p 00000000 00:00 0 
     7f4262589000-7f426258b000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f426258b000-7f42625a0000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f42625a0000-7f42625ba000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f42625ba000-7f42625bb000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f42625bb000-7f42625bc000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f42625bc000-7f42625c4000 rw-p 00000000 00:00 0 
     7f42625c4000-7f42625c5000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f42625c5000-7f42625c7000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f42625c7000-7f42625c8000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f42625c8000-7f42625c9000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f42625c9000-7f42625ca000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f42625ca000-7f42625d4000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f42625d4000-7f4262634000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f4262634000-7f426264b000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f426264b000-7f426264c000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f426264c000-7f426264d000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f426264d000-7f426264e000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f426264e000-7f4262651000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f4262651000-7f4262655000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f4262655000-7f4262656000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f4262656000-7f4262657000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f4262657000-7f4262658000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f4262658000-7f4262659000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f4262659000-7f4262660000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f4262660000-7f4262671000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f4262671000-7f4262676000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f4262676000-7f4262677000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f4262677000-7f4262678000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f4262678000-7f426267c000 rw-p 00000000 00:00 0 
     7f426267c000-7f426267e000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f426267e000-7f426268f000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f426268f000-7f4262695000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f4262695000-7f4262696000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f4262696000-7f4262697000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f4262697000-7f4262698000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f4262698000-7f426269a000 rw-p 00000000 00:00 0 
     7f42626a0000-7f42626a1000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f42626a1000-7f42626c4000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f42626c4000-7f42626cc000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f42626cd000-7f42626ce000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f42626ce000-7f42626cf000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f42626cf000-7f42626d0000 rw-p 00000000 00:00 0 
     7fff104f2000-7fff10cf1000 rw-p 00000000 00:00 0                          [stack]
     7fff10db3000-7fff10db5000 r--p 00000000 00:00 0                          [vvar]
     7fff10db5000-7fff10db7000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:39Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x000055a0dce98c20 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:8:in `<class:C>': can not access class variables from non-main Ractors (RuntimeError)
             from bootstraptest.tmp.rb:7:in `block in <main>'
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002650 (none) [FINISH]
       self: 0x000055a0dcf30430 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55a0dc208d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55a0dc2090fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55a0dc001439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55a0dc00c3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55a0dc09a52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55a0dc09e3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55a0dc082033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55a0dc0822f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55a0dc00c803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55a0dbfd1000-55a0dbff9000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a0dbff9000-55a0dc215000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a0dc215000-55a0dc36a000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a0dc36a000-55a0dc371000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a0dc371000-55a0dc372000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a0dc372000-55a0dc383000 rw-p 00000000 00:00 0 
     55a0dce74000-55a0dcfcb000 rw-p 00000000 00:00 0                          [heap]
     7fa182f6e000-7fa184000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fa184000000-7fa184021000 rw-p 00000000 00:00 0 
     7fa184021000-7fa188000000 ---p 00000000 00:00 0 
     7fa188d22000-7fa188f12000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa188f12000-7fa18a0b9000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fa18a0b9000-7fa18a0bc000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fa18a0bc000-7fa18a0ce000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fa18a0ce000-7fa18a0d2000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fa18a0d2000-7fa18a0d3000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fa18a0d3000-7fa18a0d4000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fa18a0d4000-7fa18a0d5000 ---p 00000000 00:00 0 
     7fa18a0d5000-7fa18a2d5000 rw-p 00000000 00:00 0 
     7fa18a2d5000-7fa18a2d6000 ---p 00000000 00:00 0 
     7fa18a2d6000-7fa18a377000 rw-p 00000000 00:00 0 
     7fa18a377000-7fa18a378000 ---p 00000000 00:00 0 
     7fa18a378000-7fa18a419000 rw-p 00000000 00:00 0 
     7fa18a419000-7fa18a41a000 ---p 00000000 00:00 0 
     7fa18a41a000-7fa18a4bb000 rw-p 00000000 00:00 0 
     7fa18a4bb000-7fa18a4bc000 ---p 00000000 00:00 0 
     7fa18a4bc000-7fa18a55d000 rw-p 00000000 00:00 0 
     7fa18a55d000-7fa18a55e000 ---p 00000000 00:00 0 
     7fa18a55e000-7fa18a5ff000 rw-p 00000000 00:00 0 
     7fa18a5ff000-7fa18a600000 ---p 00000000 00:00 0 
     7fa18a600000-7fa18a6a1000 rw-p 00000000 00:00 0 
     7fa18a6a1000-7fa18a6a2000 ---p 00000000 00:00 0 
     7fa18a6a2000-7fa18a743000 rw-p 00000000 00:00 0 
     7fa18a743000-7fa18a744000 ---p 00000000 00:00 0 
     7fa18a744000-7fa18a7e5000 rw-p 00000000 00:00 0 
     7fa18a7e5000-7fa18a7e6000 ---p 00000000 00:00 0 
     7fa18a7e6000-7fa18a887000 rw-p 00000000 00:00 0 
     7fa18a887000-7fa18a888000 ---p 00000000 00:00 0 
     7fa18a888000-7fa18a929000 rw-p 00000000 00:00 0 
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     7fa18a92a000-7fa18a9cb000 rw-p 00000000 00:00 0 
     7fa18a9cb000-7fa18a9cc000 ---p 00000000 00:00 0 
     7fa18a9cc000-7fa18aa6d000 rw-p 00000000 00:00 0 
     7fa18aa6d000-7fa18aa6e000 ---p 00000000 00:00 0 
     7fa18aa6e000-7fa18ab0f000 rw-p 00000000 00:00 0 
     7fa18ab0f000-7fa18ab10000 ---p 00000000 00:00 0 
     7fa18ab10000-7fa18abb1000 rw-p 00000000 00:00 0 
     7fa18abb1000-7fa18abb2000 ---p 00000000 00:00 0 
     7fa18abb2000-7fa18ac53000 rw-p 00000000 00:00 0 
     7fa18ac53000-7fa18ac54000 ---p 00000000 00:00 0 
     7fa18ac54000-7fa18acf5000 rw-p 00000000 00:00 0 
     7fa18acf5000-7fa18acf6000 ---p 00000000 00:00 0 
     7fa18acf6000-7fa18ad97000 rw-p 00000000 00:00 0 
     7fa18ad97000-7fa18ad98000 ---p 00000000 00:00 0 
     7fa18ad98000-7fa18ae39000 rw-p 00000000 00:00 0 
     7fa18ae39000-7fa18ae3a000 ---p 00000000 00:00 0 
     7fa18ae3a000-7fa18aedb000 rw-p 00000000 00:00 0 
     7fa18aedb000-7fa18aedc000 ---p 00000000 00:00 0 
     7fa18aedc000-7fa18af7d000 rw-p 00000000 00:00 0 
     7fa18af7d000-7fa18af7e000 ---p 00000000 00:00 0 
     7fa18af7e000-7fa18b01f000 rw-p 00000000 00:00 0 
     7fa18b01f000-7fa18b020000 ---p 00000000 00:00 0 
     7fa18b020000-7fa18b0c1000 rw-p 00000000 00:00 0 
     7fa18b0c1000-7fa18b0c2000 ---p 00000000 00:00 0 
     7fa18b0c2000-7fa18b163000 rw-p 00000000 00:00 0 
     7fa18b163000-7fa18b164000 ---p 00000000 00:00 0 
     7fa18b164000-7fa18b205000 rw-p 00000000 00:00 0 
     7fa18b205000-7fa18b206000 ---p 00000000 00:00 0 
     7fa18b206000-7fa18b2a7000 rw-p 00000000 00:00 0 
     7fa18b2a7000-7fa18b2a8000 ---p 00000000 00:00 0 
     7fa18b2a8000-7fa18b349000 rw-p 00000000 00:00 0 
     7fa18b349000-7fa18b34a000 ---p 00000000 00:00 0 
     7fa18b34a000-7fa18b3eb000 rw-p 00000000 00:00 0 
     7fa18b3eb000-7fa18b3ec000 ---p 00000000 00:00 0 
     7fa18b3ec000-7fa18b48d000 rw-p 00000000 00:00 0 
     7fa18b48d000-7fa18b48e000 ---p 00000000 00:00 0 
     7fa18b48e000-7fa18b52f000 rw-p 00000000 00:00 0 
     7fa18b52f000-7fa18b530000 ---p 00000000 00:00 0 
     7fa18b530000-7fa18b5d1000 rw-p 00000000 00:00 0 
     7fa18b5d1000-7fa18b5d2000 ---p 00000000 00:00 0 
     7fa18b5d2000-7fa18b673000 rw-p 00000000 00:00 0 
     7fa18b673000-7fa18b674000 ---p 00000000 00:00 0 
     7fa18b674000-7fa18d882000 rw-p 00000000 00:00 0 
     7fa18d882000-7fa18d8a7000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa18d8a7000-7fa18da1f000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa18da1f000-7fa18da69000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa18da69000-7fa18da6a000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa18da6a000-7fa18da6d000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa18da6d000-7fa18da70000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fa18da70000-7fa18da74000 rw-p 00000000 00:00 0 
     7fa18da74000-7fa18da83000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fa18da83000-7fa18db2a000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fa18db2a000-7fa18dbc1000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fa18dbc1000-7fa18dbc2000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fa18dbc2000-7fa18dbc3000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fa18dbc3000-7fa18dbc5000 rw-p 00000000 00:00 0 
     7fa18dbc5000-7fa18dbc7000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fa18dbc7000-7fa18dbdc000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fa18dbdc000-7fa18dbf6000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fa18dbf6000-7fa18dbf7000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fa18dbf7000-7fa18dbf8000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fa18dbf8000-7fa18dc00000 rw-p 00000000 00:00 0 
     7fa18dc00000-7fa18dc01000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fa18dc01000-7fa18dc03000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fa18dc03000-7fa18dc04000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fa18dc04000-7fa18dc05000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fa18dc05000-7fa18dc06000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fa18dc06000-7fa18dc10000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa18dc10000-7fa18dc70000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa18dc70000-7fa18dc87000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa18dc87000-7fa18dc88000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa18dc88000-7fa18dc89000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa18dc89000-7fa18dc8a000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fa18dc8a000-7fa18dc8d000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa18dc8d000-7fa18dc91000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa18dc91000-7fa18dc92000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa18dc92000-7fa18dc93000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa18dc93000-7fa18dc94000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa18dc94000-7fa18dc95000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fa18dc95000-7fa18dc9c000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fa18dc9c000-7fa18dcad000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fa18dcad000-7fa18dcb2000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fa18dcb2000-7fa18dcb3000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fa18dcb3000-7fa18dcb4000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fa18dcb4000-7fa18dcb8000 rw-p 00000000 00:00 0 
     7fa18dcb8000-7fa18dcba000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa18dcba000-7fa18dccb000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa18dccb000-7fa18dcd1000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa18dcd1000-7fa18dcd2000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa18dcd2000-7fa18dcd3000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa18dcd3000-7fa18dcd4000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fa18dcd4000-7fa18dcd6000 rw-p 00000000 00:00 0 
     7fa18dcdc000-7fa18dcdd000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fa18dcdd000-7fa18dd00000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fa18dd00000-7fa18dd08000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fa18dd09000-7fa18dd0a000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fa18dd0a000-7fa18dd0b000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fa18dd0b000-7fa18dd0c000 rw-p 00000000 00:00 0 
     7ffe7805e000-7ffe7885d000 rw-p 00000000 00:00 0                          [stack]
     7ffe789cd000-7ffe789cf000 r--p 00000000 00:00 0                          [vvar]
     7ffe789cf000-7ffe789d1000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:39Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x0000562cdaadcd40 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:6:in `block in <main>': can not access non-shareable objects in constant C::CONST by non-main Ractor. (NameError)
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001440 (none) [FINISH]
       self: 0x0000562cdab74438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x562cda4c8d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x562cda4c90fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x562cda2c1439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x562cda2cc3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x562cda35a52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x562cda35e3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x562cda342033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x562cda3422f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x562cda2cc803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     562cda291000-562cda2b9000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562cda2b9000-562cda4d5000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562cda4d5000-562cda62a000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562cda62a000-562cda631000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562cda631000-562cda632000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     562cda632000-562cda643000 rw-p 00000000 00:00 0 
     562cdaab9000-562cdac10000 rw-p 00000000 00:00 0                          [heap]
     7ff006d7e000-7ff007e10000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7ff007e10000-7ff008000000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff008000000-7ff008021000 rw-p 00000000 00:00 0 
     7ff008021000-7ff00c000000 ---p 00000000 00:00 0 
     7ff00c13e000-7ff00d2e5000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7ff00d2e5000-7ff00d2e8000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7ff00d2e8000-7ff00d2fa000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7ff00d2fa000-7ff00d2fe000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7ff00d2fe000-7ff00d2ff000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7ff00d2ff000-7ff00d300000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7ff00d300000-7ff00d301000 ---p 00000000 00:00 0 
     7ff00d301000-7ff00d501000 rw-p 00000000 00:00 0 
     7ff00d501000-7ff00d502000 ---p 00000000 00:00 0 
     7ff00d502000-7ff00d5a3000 rw-p 00000000 00:00 0 
     7ff00d5a3000-7ff00d5a4000 ---p 00000000 00:00 0 
     7ff00d5a4000-7ff00d645000 rw-p 00000000 00:00 0 
     7ff00d645000-7ff00d646000 ---p 00000000 00:00 0 
     7ff00d646000-7ff00d6e7000 rw-p 00000000 00:00 0 
     7ff00d6e7000-7ff00d6e8000 ---p 00000000 00:00 0 
     7ff00d6e8000-7ff00d789000 rw-p 00000000 00:00 0 
     7ff00d789000-7ff00d78a000 ---p 00000000 00:00 0 
     7ff00d78a000-7ff00d82b000 rw-p 00000000 00:00 0 
     7ff00d82b000-7ff00d82c000 ---p 00000000 00:00 0 
     7ff00d82c000-7ff00d8cd000 rw-p 00000000 00:00 0 
     7ff00d8cd000-7ff00d8ce000 ---p 00000000 00:00 0 
     7ff00d8ce000-7ff00d96f000 rw-p 00000000 00:00 0 
     7ff00d96f000-7ff00d970000 ---p 00000000 00:00 0 
     7ff00d970000-7ff00da11000 rw-p 00000000 00:00 0 
     7ff00da11000-7ff00da12000 ---p 00000000 00:00 0 
     7ff00da12000-7ff00dab3000 rw-p 00000000 00:00 0 
     7ff00dab3000-7ff00dab4000 ---p 00000000 00:00 0 
     7ff00dab4000-7ff00db55000 rw-p 00000000 00:00 0 
     7ff00db55000-7ff00db56000 ---p 00000000 00:00 0 
     7ff00db56000-7ff00dbf7000 rw-p 00000000 00:00 0 
     7ff00dbf7000-7ff00dbf8000 ---p 00000000 00:00 0 
     7ff00dbf8000-7ff00dc99000 rw-p 00000000 00:00 0 
     7ff00dc99000-7ff00dc9a000 ---p 00000000 00:00 0 
     7ff00dc9a000-7ff00dd3b000 rw-p 00000000 00:00 0 
     7ff00dd3b000-7ff00dd3c000 ---p 00000000 00:00 0 
     7ff00dd3c000-7ff00dddd000 rw-p 00000000 00:00 0 
     7ff00dddd000-7ff00ddde000 ---p 00000000 00:00 0 
     7ff00ddde000-7ff00de7f000 rw-p 00000000 00:00 0 
     7ff00de7f000-7ff00de80000 ---p 00000000 00:00 0 
     7ff00de80000-7ff00df21000 rw-p 00000000 00:00 0 
     7ff00df21000-7ff00df22000 ---p 00000000 00:00 0 
     7ff00df22000-7ff00dfc3000 rw-p 00000000 00:00 0 
     7ff00dfc3000-7ff00dfc4000 ---p 00000000 00:00 0 
     7ff00dfc4000-7ff00e065000 rw-p 00000000 00:00 0 
     7ff00e065000-7ff00e066000 ---p 00000000 00:00 0 
     7ff00e066000-7ff00e107000 rw-p 00000000 00:00 0 
     7ff00e107000-7ff00e108000 ---p 00000000 00:00 0 
     7ff00e108000-7ff00e1a9000 rw-p 00000000 00:00 0 
     7ff00e1a9000-7ff00e1aa000 ---p 00000000 00:00 0 
     7ff00e1aa000-7ff00e24b000 rw-p 00000000 00:00 0 
     7ff00e24b000-7ff00e24c000 ---p 00000000 00:00 0 
     7ff00e24c000-7ff00e2ed000 rw-p 00000000 00:00 0 
     7ff00e2ed000-7ff00e2ee000 ---p 00000000 00:00 0 
     7ff00e2ee000-7ff00e38f000 rw-p 00000000 00:00 0 
     7ff00e38f000-7ff00e390000 ---p 00000000 00:00 0 
     7ff00e390000-7ff00e431000 rw-p 00000000 00:00 0 
     7ff00e431000-7ff00e432000 ---p 00000000 00:00 0 
     7ff00e432000-7ff00e4d3000 rw-p 00000000 00:00 0 
     7ff00e4d3000-7ff00e4d4000 ---p 00000000 00:00 0 
     7ff00e4d4000-7ff00e575000 rw-p 00000000 00:00 0 
     7ff00e575000-7ff00e576000 ---p 00000000 00:00 0 
     7ff00e576000-7ff00e617000 rw-p 00000000 00:00 0 
     7ff00e617000-7ff00e618000 ---p 00000000 00:00 0 
     7ff00e618000-7ff00e6b9000 rw-p 00000000 00:00 0 
     7ff00e6b9000-7ff00e6ba000 ---p 00000000 00:00 0 
     7ff00e6ba000-7ff00e75b000 rw-p 00000000 00:00 0 
     7ff00e75b000-7ff00e75c000 ---p 00000000 00:00 0 
     7ff00e75c000-7ff00e7fd000 rw-p 00000000 00:00 0 
     7ff00e7fd000-7ff00e7fe000 ---p 00000000 00:00 0 
     7ff00e7fe000-7ff00e89f000 rw-p 00000000 00:00 0 
     7ff00e89f000-7ff00e8a0000 ---p 00000000 00:00 0 
     7ff00e8a0000-7ff010aae000 rw-p 00000000 00:00 0 
     7ff010aae000-7ff010ad3000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff010ad3000-7ff010c4b000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff010c4b000-7ff010c95000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff010c95000-7ff010c96000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff010c96000-7ff010c99000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff010c99000-7ff010c9c000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff010c9c000-7ff010ca0000 rw-p 00000000 00:00 0 
     7ff010ca0000-7ff010caf000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7ff010caf000-7ff010d56000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7ff010d56000-7ff010ded000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7ff010ded000-7ff010dee000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7ff010dee000-7ff010def000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7ff010def000-7ff010df1000 rw-p 00000000 00:00 0 
     7ff010df1000-7ff010df3000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7ff010df3000-7ff010e08000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7ff010e08000-7ff010e22000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7ff010e22000-7ff010e23000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7ff010e23000-7ff010e24000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7ff010e24000-7ff010e2c000 rw-p 00000000 00:00 0 
     7ff010e2c000-7ff010e2d000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7ff010e2d000-7ff010e2f000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7ff010e2f000-7ff010e30000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7ff010e30000-7ff010e31000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7ff010e31000-7ff010e32000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7ff010e32000-7ff010e3c000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff010e3c000-7ff010e9c000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff010e9c000-7ff010eb3000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff010eb3000-7ff010eb4000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff010eb4000-7ff010eb5000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff010eb5000-7ff010eb6000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff010eb6000-7ff010eb9000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff010eb9000-7ff010ebd000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff010ebd000-7ff010ebe000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff010ebe000-7ff010ebf000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff010ebf000-7ff010ec0000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff010ec0000-7ff010ec1000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff010ec1000-7ff010ec8000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7ff010ec8000-7ff010ed9000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7ff010ed9000-7ff010ede000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7ff010ede000-7ff010edf000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7ff010edf000-7ff010ee0000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7ff010ee0000-7ff010ee4000 rw-p 00000000 00:00 0 
     7ff010ee4000-7ff010ee6000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff010ee6000-7ff010ef7000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff010ef7000-7ff010efd000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff010efd000-7ff010efe000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff010efe000-7ff010eff000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff010eff000-7ff010f00000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff010f00000-7ff010f02000 rw-p 00000000 00:00 0 
     7ff010f08000-7ff010f09000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7ff010f09000-7ff010f2c000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7ff010f2c000-7ff010f34000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7ff010f35000-7ff010f36000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7ff010f36000-7ff010f37000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7ff010f37000-7ff010f38000 rw-p 00000000 00:00 0 
     7fffa3f4a000-7fffa4749000 rw-p 00000000 00:00 0                          [stack]
     7fffa4766000-7fffa4768000 r--p 00000000 00:00 0                          [vvar]
     7fffa4768000-7fffa476a000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:39Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x000055f228a14d78 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:5:in `block in <main>': can not set constants with non-shareable objects by non-main Ractors (NameError)
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001080 (none) [FINISH]
       self: 0x000055f228aac448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55f226dedd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55f226dee0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55f226be6439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55f226bf13a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55f226c7f52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55f226c833ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55f226c67033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55f226c672f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55f226bf1803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55f226bb6000-55f226bde000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55f226bde000-55f226dfa000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55f226dfa000-55f226f4f000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55f226f4f000-55f226f56000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55f226f56000-55f226f57000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55f226f57000-55f226f68000 rw-p 00000000 00:00 0 
     55f2289f0000-55f228b47000 rw-p 00000000 00:00 0                          [heap]
     7f1e82f6e000-7f1e84000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f1e84000000-7f1e84021000 rw-p 00000000 00:00 0 
     7f1e84021000-7f1e88000000 ---p 00000000 00:00 0 
     7f1e88ccd000-7f1e88ebd000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1e88ebd000-7f1e8a064000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f1e8a064000-7f1e8a067000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1e8a067000-7f1e8a079000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1e8a079000-7f1e8a07d000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1e8a07d000-7f1e8a07e000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1e8a07e000-7f1e8a07f000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1e8a07f000-7f1e8a080000 ---p 00000000 00:00 0 
     7f1e8a080000-7f1e8a280000 rw-p 00000000 00:00 0 
     7f1e8a280000-7f1e8a281000 ---p 00000000 00:00 0 
     7f1e8a281000-7f1e8a322000 rw-p 00000000 00:00 0 
     7f1e8a322000-7f1e8a323000 ---p 00000000 00:00 0 
     7f1e8a323000-7f1e8a3c4000 rw-p 00000000 00:00 0 
     7f1e8a3c4000-7f1e8a3c5000 ---p 00000000 00:00 0 
     7f1e8a3c5000-7f1e8a466000 rw-p 00000000 00:00 0 
     7f1e8a466000-7f1e8a467000 ---p 00000000 00:00 0 
     7f1e8a467000-7f1e8a508000 rw-p 00000000 00:00 0 
     7f1e8a508000-7f1e8a509000 ---p 00000000 00:00 0 
     7f1e8a509000-7f1e8a5aa000 rw-p 00000000 00:00 0 
     7f1e8a5aa000-7f1e8a5ab000 ---p 00000000 00:00 0 
     7f1e8a5ab000-7f1e8a64c000 rw-p 00000000 00:00 0 
     7f1e8a64c000-7f1e8a64d000 ---p 00000000 00:00 0 
     7f1e8a64d000-7f1e8a6ee000 rw-p 00000000 00:00 0 
     7f1e8a6ee000-7f1e8a6ef000 ---p 00000000 00:00 0 
     7f1e8a6ef000-7f1e8a790000 rw-p 00000000 00:00 0 
     7f1e8a790000-7f1e8a791000 ---p 00000000 00:00 0 
     7f1e8a791000-7f1e8a832000 rw-p 00000000 00:00 0 
     7f1e8a832000-7f1e8a833000 ---p 00000000 00:00 0 
     7f1e8a833000-7f1e8a8d4000 rw-p 00000000 00:00 0 
     7f1e8a8d4000-7f1e8a8d5000 ---p 00000000 00:00 0 
     7f1e8a8d5000-7f1e8a976000 rw-p 00000000 00:00 0 
     7f1e8a976000-7f1e8a977000 ---p 00000000 00:00 0 
     7f1e8a977000-7f1e8aa18000 rw-p 00000000 00:00 0 
     7f1e8aa18000-7f1e8aa19000 ---p 00000000 00:00 0 
     7f1e8aa19000-7f1e8aaba000 rw-p 00000000 00:00 0 
     7f1e8aaba000-7f1e8aabb000 ---p 00000000 00:00 0 
     7f1e8aabb000-7f1e8ab5c000 rw-p 00000000 00:00 0 
     7f1e8ab5c000-7f1e8ab5d000 ---p 00000000 00:00 0 
     7f1e8ab5d000-7f1e8abfe000 rw-p 00000000 00:00 0 
     7f1e8abfe000-7f1e8abff000 ---p 00000000 00:00 0 
     7f1e8abff000-7f1e8aca0000 rw-p 00000000 00:00 0 
     7f1e8aca0000-7f1e8aca1000 ---p 00000000 00:00 0 
     7f1e8aca1000-7f1e8ad42000 rw-p 00000000 00:00 0 
     7f1e8ad42000-7f1e8ad43000 ---p 00000000 00:00 0 
     7f1e8ad43000-7f1e8ade4000 rw-p 00000000 00:00 0 
     7f1e8ade4000-7f1e8ade5000 ---p 00000000 00:00 0 
     7f1e8ade5000-7f1e8ae86000 rw-p 00000000 00:00 0 
     7f1e8ae86000-7f1e8ae87000 ---p 00000000 00:00 0 
     7f1e8ae87000-7f1e8af28000 rw-p 00000000 00:00 0 
     7f1e8af28000-7f1e8af29000 ---p 00000000 00:00 0 
     7f1e8af29000-7f1e8afca000 rw-p 00000000 00:00 0 
     7f1e8afca000-7f1e8afcb000 ---p 00000000 00:00 0 
     7f1e8afcb000-7f1e8b06c000 rw-p 00000000 00:00 0 
     7f1e8b06c000-7f1e8b06d000 ---p 00000000 00:00 0 
     7f1e8b06d000-7f1e8b10e000 rw-p 00000000 00:00 0 
     7f1e8b10e000-7f1e8b10f000 ---p 00000000 00:00 0 
     7f1e8b10f000-7f1e8b1b0000 rw-p 00000000 00:00 0 
     7f1e8b1b0000-7f1e8b1b1000 ---p 00000000 00:00 0 
     7f1e8b1b1000-7f1e8b252000 rw-p 00000000 00:00 0 
     7f1e8b252000-7f1e8b253000 ---p 00000000 00:00 0 
     7f1e8b253000-7f1e8b2f4000 rw-p 00000000 00:00 0 
     7f1e8b2f4000-7f1e8b2f5000 ---p 00000000 00:00 0 
     7f1e8b2f5000-7f1e8b396000 rw-p 00000000 00:00 0 
     7f1e8b396000-7f1e8b397000 ---p 00000000 00:00 0 
     7f1e8b397000-7f1e8b438000 rw-p 00000000 00:00 0 
     7f1e8b438000-7f1e8b439000 ---p 00000000 00:00 0 
     7f1e8b439000-7f1e8b4da000 rw-p 00000000 00:00 0 
     7f1e8b4da000-7f1e8b4db000 ---p 00000000 00:00 0 
     7f1e8b4db000-7f1e8b57c000 rw-p 00000000 00:00 0 
     7f1e8b57c000-7f1e8b57d000 ---p 00000000 00:00 0 
     7f1e8b57d000-7f1e8b61e000 rw-p 00000000 00:00 0 
     7f1e8b61e000-7f1e8b61f000 ---p 00000000 00:00 0 
     7f1e8b61f000-7f1e8d82d000 rw-p 00000000 00:00 0 
     7f1e8d82d000-7f1e8d852000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1e8d852000-7f1e8d9ca000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1e8d9ca000-7f1e8da14000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1e8da14000-7f1e8da15000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1e8da15000-7f1e8da18000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1e8da18000-7f1e8da1b000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1e8da1b000-7f1e8da1f000 rw-p 00000000 00:00 0 
     7f1e8da1f000-7f1e8da2e000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1e8da2e000-7f1e8dad5000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1e8dad5000-7f1e8db6c000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1e8db6c000-7f1e8db6d000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1e8db6d000-7f1e8db6e000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1e8db6e000-7f1e8db70000 rw-p 00000000 00:00 0 
     7f1e8db70000-7f1e8db72000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1e8db72000-7f1e8db87000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1e8db87000-7f1e8dba1000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1e8dba1000-7f1e8dba2000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1e8dba2000-7f1e8dba3000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1e8dba3000-7f1e8dbab000 rw-p 00000000 00:00 0 
     7f1e8dbab000-7f1e8dbac000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1e8dbac000-7f1e8dbae000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1e8dbae000-7f1e8dbaf000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1e8dbaf000-7f1e8dbb0000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1e8dbb0000-7f1e8dbb1000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1e8dbb1000-7f1e8dbbb000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1e8dbbb000-7f1e8dc1b000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1e8dc1b000-7f1e8dc32000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1e8dc32000-7f1e8dc33000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1e8dc33000-7f1e8dc34000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1e8dc34000-7f1e8dc35000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1e8dc35000-7f1e8dc38000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1e8dc38000-7f1e8dc3c000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1e8dc3c000-7f1e8dc3d000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1e8dc3d000-7f1e8dc3e000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1e8dc3e000-7f1e8dc3f000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1e8dc3f000-7f1e8dc40000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1e8dc40000-7f1e8dc47000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1e8dc47000-7f1e8dc58000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1e8dc58000-7f1e8dc5d000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1e8dc5d000-7f1e8dc5e000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1e8dc5e000-7f1e8dc5f000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1e8dc5f000-7f1e8dc63000 rw-p 00000000 00:00 0 
     7f1e8dc63000-7f1e8dc65000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1e8dc65000-7f1e8dc76000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1e8dc76000-7f1e8dc7c000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1e8dc7c000-7f1e8dc7d000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1e8dc7d000-7f1e8dc7e000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1e8dc7e000-7f1e8dc7f000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1e8dc7f000-7f1e8dc81000 rw-p 00000000 00:00 0 
     7f1e8dc87000-7f1e8dc88000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1e8dc88000-7f1e8dcab000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1e8dcab000-7f1e8dcb3000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1e8dcb4000-7f1e8dcb5000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1e8dcb5000-7f1e8dcb6000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1e8dcb6000-7f1e8dcb7000 rw-p 00000000 00:00 0 
     7fff2e356000-7fff2eb55000 rw-p 00000000 00:00 0                          [stack]
     7fff2eb77000-7fff2eb79000 r--p 00000000 00:00 0                          [vvar]
     7fff2eb79000-7fff2eb7b000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:40Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x000055ece7018ce8 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:5:in `block in <main>': defined in a different Ractor (RuntimeError)
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002470 (none) [FINISH]
       self: 0x000055ece70b0430 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55ece5f4cd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55ece5f4d0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55ece5d45439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55ece5d503a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55ece5dde52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55ece5de23ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55ece5dc6033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55ece5dc62f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55ece5d50803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55ece5d15000-55ece5d3d000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ece5d3d000-55ece5f59000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ece5f59000-55ece60ae000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ece60ae000-55ece60b5000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ece60b5000-55ece60b6000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ece60b6000-55ece60c7000 rw-p 00000000 00:00 0 
     55ece6ff4000-55ece714b000 rw-p 00000000 00:00 0                          [heap]
     7f5e6c000000-7f5e6c021000 rw-p 00000000 00:00 0 
     7f5e6c021000-7f5e70000000 ---p 00000000 00:00 0 
     7f5e70cf2000-7f5e71d84000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f5e71d84000-7f5e71f74000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f5e71f74000-7f5e7311b000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f5e7311b000-7f5e7311e000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f5e7311e000-7f5e73130000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f5e73130000-7f5e73134000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f5e73134000-7f5e73135000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f5e73135000-7f5e73136000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f5e73136000-7f5e73137000 ---p 00000000 00:00 0 
     7f5e73137000-7f5e73337000 rw-p 00000000 00:00 0 
     7f5e73337000-7f5e73338000 ---p 00000000 00:00 0 
     7f5e73338000-7f5e733d9000 rw-p 00000000 00:00 0 
     7f5e733d9000-7f5e733da000 ---p 00000000 00:00 0 
     7f5e733da000-7f5e7347b000 rw-p 00000000 00:00 0 
     7f5e7347b000-7f5e7347c000 ---p 00000000 00:00 0 
     7f5e7347c000-7f5e7351d000 rw-p 00000000 00:00 0 
     7f5e7351d000-7f5e7351e000 ---p 00000000 00:00 0 
     7f5e7351e000-7f5e735bf000 rw-p 00000000 00:00 0 
     7f5e735bf000-7f5e735c0000 ---p 00000000 00:00 0 
     7f5e735c0000-7f5e73661000 rw-p 00000000 00:00 0 
     7f5e73661000-7f5e73662000 ---p 00000000 00:00 0 
     7f5e73662000-7f5e73703000 rw-p 00000000 00:00 0 
     7f5e73703000-7f5e73704000 ---p 00000000 00:00 0 
     7f5e73704000-7f5e737a5000 rw-p 00000000 00:00 0 
     7f5e737a5000-7f5e737a6000 ---p 00000000 00:00 0 
     7f5e737a6000-7f5e73847000 rw-p 00000000 00:00 0 
     7f5e73847000-7f5e73848000 ---p 00000000 00:00 0 
     7f5e73848000-7f5e738e9000 rw-p 00000000 00:00 0 
     7f5e738e9000-7f5e738ea000 ---p 00000000 00:00 0 
     7f5e738ea000-7f5e7398b000 rw-p 00000000 00:00 0 
     7f5e7398b000-7f5e7398c000 ---p 00000000 00:00 0 
     7f5e7398c000-7f5e73a2d000 rw-p 00000000 00:00 0 
     7f5e73a2d000-7f5e73a2e000 ---p 00000000 00:00 0 
     7f5e73a2e000-7f5e73acf000 rw-p 00000000 00:00 0 
     7f5e73acf000-7f5e73ad0000 ---p 00000000 00:00 0 
     7f5e73ad0000-7f5e73b71000 rw-p 00000000 00:00 0 
     7f5e73b71000-7f5e73b72000 ---p 00000000 00:00 0 
     7f5e73b72000-7f5e73c13000 rw-p 00000000 00:00 0 
     7f5e73c13000-7f5e73c14000 ---p 00000000 00:00 0 
     7f5e73c14000-7f5e73cb5000 rw-p 00000000 00:00 0 
     7f5e73cb5000-7f5e73cb6000 ---p 00000000 00:00 0 
     7f5e73cb6000-7f5e73d57000 rw-p 00000000 00:00 0 
     7f5e73d57000-7f5e73d58000 ---p 00000000 00:00 0 
     7f5e73d58000-7f5e73df9000 rw-p 00000000 00:00 0 
     7f5e73df9000-7f5e73dfa000 ---p 00000000 00:00 0 
     7f5e73dfa000-7f5e73e9b000 rw-p 00000000 00:00 0 
     7f5e73e9b000-7f5e73e9c000 ---p 00000000 00:00 0 
     7f5e73e9c000-7f5e73f3d000 rw-p 00000000 00:00 0 
     7f5e73f3d000-7f5e73f3e000 ---p 00000000 00:00 0 
     7f5e73f3e000-7f5e73fdf000 rw-p 00000000 00:00 0 
     7f5e73fdf000-7f5e73fe0000 ---p 00000000 00:00 0 
     7f5e73fe0000-7f5e74081000 rw-p 00000000 00:00 0 
     7f5e74081000-7f5e74082000 ---p 00000000 00:00 0 
     7f5e74082000-7f5e74123000 rw-p 00000000 00:00 0 
     7f5e74123000-7f5e74124000 ---p 00000000 00:00 0 
     7f5e74124000-7f5e741c5000 rw-p 00000000 00:00 0 
     7f5e741c5000-7f5e741c6000 ---p 00000000 00:00 0 
     7f5e741c6000-7f5e74267000 rw-p 00000000 00:00 0 
     7f5e74267000-7f5e74268000 ---p 00000000 00:00 0 
     7f5e74268000-7f5e74309000 rw-p 00000000 00:00 0 
     7f5e74309000-7f5e7430a000 ---p 00000000 00:00 0 
     7f5e7430a000-7f5e743ab000 rw-p 00000000 00:00 0 
     7f5e743ab000-7f5e743ac000 ---p 00000000 00:00 0 
     7f5e743ac000-7f5e7444d000 rw-p 00000000 00:00 0 
     7f5e7444d000-7f5e7444e000 ---p 00000000 00:00 0 
     7f5e7444e000-7f5e744ef000 rw-p 00000000 00:00 0 
     7f5e744ef000-7f5e744f0000 ---p 00000000 00:00 0 
     7f5e744f0000-7f5e74591000 rw-p 00000000 00:00 0 
     7f5e74591000-7f5e74592000 ---p 00000000 00:00 0 
     7f5e74592000-7f5e74633000 rw-p 00000000 00:00 0 
     7f5e74633000-7f5e74634000 ---p 00000000 00:00 0 
     7f5e74634000-7f5e746d5000 rw-p 00000000 00:00 0 
     7f5e746d5000-7f5e746d6000 ---p 00000000 00:00 0 
     7f5e746d6000-7f5e768e4000 rw-p 00000000 00:00 0 
     7f5e768e4000-7f5e76909000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f5e76909000-7f5e76a81000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f5e76a81000-7f5e76acb000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f5e76acb000-7f5e76acc000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f5e76acc000-7f5e76acf000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f5e76acf000-7f5e76ad2000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f5e76ad2000-7f5e76ad6000 rw-p 00000000 00:00 0 
     7f5e76ad6000-7f5e76ae5000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f5e76ae5000-7f5e76b8c000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f5e76b8c000-7f5e76c23000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f5e76c23000-7f5e76c24000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f5e76c24000-7f5e76c25000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f5e76c25000-7f5e76c27000 rw-p 00000000 00:00 0 
     7f5e76c27000-7f5e76c29000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f5e76c29000-7f5e76c3e000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f5e76c3e000-7f5e76c58000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f5e76c58000-7f5e76c59000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f5e76c59000-7f5e76c5a000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f5e76c5a000-7f5e76c62000 rw-p 00000000 00:00 0 
     7f5e76c62000-7f5e76c63000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f5e76c63000-7f5e76c65000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f5e76c65000-7f5e76c66000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f5e76c66000-7f5e76c67000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f5e76c67000-7f5e76c68000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f5e76c68000-7f5e76c72000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f5e76c72000-7f5e76cd2000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f5e76cd2000-7f5e76ce9000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f5e76ce9000-7f5e76cea000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f5e76cea000-7f5e76ceb000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f5e76ceb000-7f5e76cec000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f5e76cec000-7f5e76cef000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f5e76cef000-7f5e76cf3000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f5e76cf3000-7f5e76cf4000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f5e76cf4000-7f5e76cf5000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f5e76cf5000-7f5e76cf6000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f5e76cf6000-7f5e76cf7000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f5e76cf7000-7f5e76cfe000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f5e76cfe000-7f5e76d0f000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f5e76d0f000-7f5e76d14000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f5e76d14000-7f5e76d15000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f5e76d15000-7f5e76d16000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f5e76d16000-7f5e76d1a000 rw-p 00000000 00:00 0 
     7f5e76d1a000-7f5e76d1c000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f5e76d1c000-7f5e76d2d000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f5e76d2d000-7f5e76d33000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f5e76d33000-7f5e76d34000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f5e76d34000-7f5e76d35000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f5e76d35000-7f5e76d36000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f5e76d36000-7f5e76d38000 rw-p 00000000 00:00 0 
     7f5e76d3e000-7f5e76d3f000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f5e76d3f000-7f5e76d62000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f5e76d62000-7f5e76d6a000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f5e76d6b000-7f5e76d6c000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f5e76d6c000-7f5e76d6d000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f5e76d6d000-7f5e76d6e000 rw-p 00000000 00:00 0 
     7ffefccc3000-7ffefd4c2000 rw-p 00000000 00:00 0                          [stack]
     7ffefd4ca000-7ffefd4cc000 r--p 00000000 00:00 0                          [vvar]
     7ffefd4cc000-7ffefd4ce000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:40Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001900 (none) [FINISH]
       self: 0x000055578b360438 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55578a62bd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55578a62c0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55578a424439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55578a42f3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55578a4bd52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55578a4c13ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55578a4a5033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55578a4a52f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55578a42f803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55578a3f4000-55578a41c000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55578a41c000-55578a638000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55578a638000-55578a78d000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55578a78d000-55578a794000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55578a794000-55578a795000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55578a795000-55578a7a6000 rw-p 00000000 00:00 0 
     55578b2a4000-55578b3fb000 rw-p 00000000 00:00 0                          [heap]
     7f1354000000-7f1354021000 rw-p 00000000 00:00 0 
     7f1354021000-7f1358000000 ---p 00000000 00:00 0 
     7f1359b67000-7f135abf9000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f135abf9000-7f135ade9000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f135ade9000-7f135bf90000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f135bf90000-7f135bf93000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f135bf93000-7f135bfa5000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f135bfa5000-7f135bfa9000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f135bfa9000-7f135bfaa000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f135bfaa000-7f135bfab000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f135bfab000-7f135bfac000 ---p 00000000 00:00 0 
     7f135bfac000-7f135c1ac000 rw-p 00000000 00:00 0 
     7f135c1ac000-7f135c1ad000 ---p 00000000 00:00 0 
     7f135c1ad000-7f135c24e000 rw-p 00000000 00:00 0 
     7f135c24e000-7f135c24f000 ---p 00000000 00:00 0 
     7f135c24f000-7f135c2f0000 rw-p 00000000 00:00 0 
     7f135c2f0000-7f135c2f1000 ---p 00000000 00:00 0 
     7f135c2f1000-7f135c392000 rw-p 00000000 00:00 0 
     7f135c392000-7f135c393000 ---p 00000000 00:00 0 
     7f135c393000-7f135c434000 rw-p 00000000 00:00 0 
     7f135c434000-7f135c435000 ---p 00000000 00:00 0 
     7f135c435000-7f135c4d6000 rw-p 00000000 00:00 0 
     7f135c4d6000-7f135c4d7000 ---p 00000000 00:00 0 
     7f135c4d7000-7f135c578000 rw-p 00000000 00:00 0 
     7f135c578000-7f135c579000 ---p 00000000 00:00 0 
     7f135c579000-7f135c61a000 rw-p 00000000 00:00 0 
     7f135c61a000-7f135c61b000 ---p 00000000 00:00 0 
     7f135c61b000-7f135c6bc000 rw-p 00000000 00:00 0 
     7f135c6bc000-7f135c6bd000 ---p 00000000 00:00 0 
     7f135c6bd000-7f135c75e000 rw-p 00000000 00:00 0 
     7f135c75e000-7f135c75f000 ---p 00000000 00:00 0 
     7f135c75f000-7f135c800000 rw-p 00000000 00:00 0 
     7f135c800000-7f135c801000 ---p 00000000 00:00 0 
     7f135c801000-7f135c8a2000 rw-p 00000000 00:00 0 
     7f135c8a2000-7f135c8a3000 ---p 00000000 00:00 0 
     7f135c8a3000-7f135c944000 rw-p 00000000 00:00 0 
     7f135c944000-7f135c945000 ---p 00000000 00:00 0 
     7f135c945000-7f135c9e6000 rw-p 00000000 00:00 0 
     7f135c9e6000-7f135c9e7000 ---p 00000000 00:00 0 
     7f135c9e7000-7f135ca88000 rw-p 00000000 00:00 0 
     7f135ca88000-7f135ca89000 ---p 00000000 00:00 0 
     7f135ca89000-7f135cb2a000 rw-p 00000000 00:00 0 
     7f135cb2a000-7f135cb2b000 ---p 00000000 00:00 0 
     7f135cb2b000-7f135cbcc000 rw-p 00000000 00:00 0 
     7f135cbcc000-7f135cbcd000 ---p 00000000 00:00 0 
     7f135cbcd000-7f135cc6e000 rw-p 00000000 00:00 0 
     7f135cc6e000-7f135cc6f000 ---p 00000000 00:00 0 
     7f135cc6f000-7f135cd10000 rw-p 00000000 00:00 0 
     7f135cd10000-7f135cd11000 ---p 00000000 00:00 0 
     7f135cd11000-7f135cdb2000 rw-p 00000000 00:00 0 
     7f135cdb2000-7f135cdb3000 ---p 00000000 00:00 0 
     7f135cdb3000-7f135ce54000 rw-p 00000000 00:00 0 
     7f135ce54000-7f135ce55000 ---p 00000000 00:00 0 
     7f135ce55000-7f135cef6000 rw-p 00000000 00:00 0 
     7f135cef6000-7f135cef7000 ---p 00000000 00:00 0 
     7f135cef7000-7f135cf98000 rw-p 00000000 00:00 0 
     7f135cf98000-7f135cf99000 ---p 00000000 00:00 0 
     7f135cf99000-7f135d03a000 rw-p 00000000 00:00 0 
     7f135d03a000-7f135d03b000 ---p 00000000 00:00 0 
     7f135d03b000-7f135d0dc000 rw-p 00000000 00:00 0 
     7f135d0dc000-7f135d0dd000 ---p 00000000 00:00 0 
     7f135d0dd000-7f135d17e000 rw-p 00000000 00:00 0 
     7f135d17e000-7f135d17f000 ---p 00000000 00:00 0 
     7f135d17f000-7f135d220000 rw-p 00000000 00:00 0 
     7f135d220000-7f135d221000 ---p 00000000 00:00 0 
     7f135d221000-7f135d2c2000 rw-p 00000000 00:00 0 
     7f135d2c2000-7f135d2c3000 ---p 00000000 00:00 0 
     7f135d2c3000-7f135d364000 rw-p 00000000 00:00 0 
     7f135d364000-7f135d365000 ---p 00000000 00:00 0 
     7f135d365000-7f135d406000 rw-p 00000000 00:00 0 
     7f135d406000-7f135d407000 ---p 00000000 00:00 0 
     7f135d407000-7f135d4a8000 rw-p 00000000 00:00 0 
     7f135d4a8000-7f135d4a9000 ---p 00000000 00:00 0 
     7f135d4a9000-7f135d54a000 rw-p 00000000 00:00 0 
     7f135d54a000-7f135d54b000 ---p 00000000 00:00 0 
     7f135d54b000-7f135f759000 rw-p 00000000 00:00 0 
     7f135f759000-7f135f77e000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f135f77e000-7f135f8f6000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f135f8f6000-7f135f940000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f135f940000-7f135f941000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f135f941000-7f135f944000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f135f944000-7f135f947000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f135f947000-7f135f94b000 rw-p 00000000 00:00 0 
     7f135f94b000-7f135f95a000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f135f95a000-7f135fa01000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f135fa01000-7f135fa98000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f135fa98000-7f135fa99000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f135fa99000-7f135fa9a000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f135fa9a000-7f135fa9c000 rw-p 00000000 00:00 0 
     7f135fa9c000-7f135fa9e000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f135fa9e000-7f135fab3000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f135fab3000-7f135facd000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f135facd000-7f135face000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f135face000-7f135facf000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f135facf000-7f135fad7000 rw-p 00000000 00:00 0 
     7f135fad7000-7f135fad8000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f135fad8000-7f135fada000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f135fada000-7f135fadb000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f135fadb000-7f135fadc000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f135fadc000-7f135fadd000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f135fadd000-7f135fae7000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f135fae7000-7f135fb47000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f135fb47000-7f135fb5e000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f135fb5e000-7f135fb5f000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f135fb5f000-7f135fb60000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f135fb60000-7f135fb61000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f135fb61000-7f135fb64000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f135fb64000-7f135fb68000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f135fb68000-7f135fb69000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f135fb69000-7f135fb6a000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f135fb6a000-7f135fb6b000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f135fb6b000-7f135fb6c000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f135fb6c000-7f135fb73000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f135fb73000-7f135fb84000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f135fb84000-7f135fb89000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f135fb89000-7f135fb8a000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f135fb8a000-7f135fb8b000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f135fb8b000-7f135fb8f000 rw-p 00000000 00:00 0 
     7f135fb8f000-7f135fb91000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f135fb91000-7f135fba2000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f135fba2000-7f135fba8000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f135fba8000-7f135fba9000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f135fba9000-7f135fbaa000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f135fbaa000-7f135fbab000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f135fbab000-7f135fbad000 rw-p 00000000 00:00 0 
     7f135fbb3000-7f135fbb4000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f135fbb4000-7f135fbd7000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f135fbd7000-7f135fbdf000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f135fbe0000-7f135fbe1000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f135fbe1000-7f135fbe2000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f135fbe2000-7f135fbe3000 rw-p 00000000 00:00 0 
     7ffe44456000-7ffe44c55000 rw-p 00000000 00:00 0                          [stack]
     7ffe44d1c000-7ffe44d1e000 r--p 00000000 00:00 0                          [vvar]
     7ffe44d1e000-7ffe44d20000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:41Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000ac0 (none) [FINISH]
       self: 0x0000563cf8e7c440 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x563cf7750d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x563cf77510fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x563cf7549439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x563cf75543a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x563cf75e252e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x563cf75e63ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x563cf75ca033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x563cf75ca2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x563cf7554803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     563cf7519000-563cf7541000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563cf7541000-563cf775d000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563cf775d000-563cf78b2000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563cf78b2000-563cf78b9000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563cf78b9000-563cf78ba000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     563cf78ba000-563cf78cb000 rw-p 00000000 00:00 0 
     563cf8dc0000-563cf8f39000 rw-p 00000000 00:00 0                          [heap]
     7f05b0000000-7f05b0021000 rw-p 00000000 00:00 0 
     7f05b0021000-7f05b4000000 ---p 00000000 00:00 0 
     7f05b4000000-7f05b4021000 rw-p 00000000 00:00 0 
     7f05b4021000-7f05b8000000 ---p 00000000 00:00 0 
     7f05b8000000-7f05b8021000 rw-p 00000000 00:00 0 
     7f05b8021000-7f05bc000000 ---p 00000000 00:00 0 
     7f05bd398000-7f05be42a000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f05be42a000-7f05be61a000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f05be61a000-7f05bf7c1000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f05bf7c1000-7f05bf7c4000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f05bf7c4000-7f05bf7d6000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f05bf7d6000-7f05bf7da000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f05bf7da000-7f05bf7db000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f05bf7db000-7f05bf7dc000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f05bf7dc000-7f05bf7dd000 ---p 00000000 00:00 0 
     7f05bf7dd000-7f05bf9dd000 rw-p 00000000 00:00 0 
     7f05bf9dd000-7f05bf9de000 ---p 00000000 00:00 0 
     7f05bf9de000-7f05bfbde000 rw-p 00000000 00:00 0 
     7f05bfbde000-7f05bfbdf000 ---p 00000000 00:00 0 
     7f05bfbdf000-7f05bfddf000 rw-p 00000000 00:00 0 
     7f05bfddf000-7f05bfde0000 ---p 00000000 00:00 0 
     7f05bfde0000-7f05bfe81000 rw-p 00000000 00:00 0 
     7f05bfe81000-7f05bfe82000 ---p 00000000 00:00 0 
     7f05bfe82000-7f05bff23000 rw-p 00000000 00:00 0 
     7f05bff23000-7f05bff24000 ---p 00000000 00:00 0 
     7f05bff24000-7f05bffc5000 rw-p 00000000 00:00 0 
     7f05bffc5000-7f05bffc6000 ---p 00000000 00:00 0 
     7f05bffc6000-7f05c0067000 rw-p 00000000 00:00 0 
     7f05c0067000-7f05c0068000 ---p 00000000 00:00 0 
     7f05c0068000-7f05c0109000 rw-p 00000000 00:00 0 
     7f05c0109000-7f05c010a000 ---p 00000000 00:00 0 
     7f05c010a000-7f05c01ab000 rw-p 00000000 00:00 0 
     7f05c01ab000-7f05c01ac000 ---p 00000000 00:00 0 
     7f05c01ac000-7f05c024d000 rw-p 00000000 00:00 0 
     7f05c024d000-7f05c024e000 ---p 00000000 00:00 0 
     7f05c024e000-7f05c02ef000 rw-p 00000000 00:00 0 
     7f05c02ef000-7f05c02f0000 ---p 00000000 00:00 0 
     7f05c02f0000-7f05c0391000 rw-p 00000000 00:00 0 
     7f05c0391000-7f05c0392000 ---p 00000000 00:00 0 
     7f05c0392000-7f05c0433000 rw-p 00000000 00:00 0 
     7f05c0433000-7f05c0434000 ---p 00000000 00:00 0 
     7f05c0434000-7f05c04d5000 rw-p 00000000 00:00 0 
     7f05c04d5000-7f05c04d6000 ---p 00000000 00:00 0 
     7f05c04d6000-7f05c0577000 rw-p 00000000 00:00 0 
     7f05c0577000-7f05c0578000 ---p 00000000 00:00 0 
     7f05c0578000-7f05c0619000 rw-p 00000000 00:00 0 
     7f05c0619000-7f05c061a000 ---p 00000000 00:00 0 
     7f05c061a000-7f05c06bb000 rw-p 00000000 00:00 0 
     7f05c06bb000-7f05c06bc000 ---p 00000000 00:00 0 
     7f05c06bc000-7f05c075d000 rw-p 00000000 00:00 0 
     7f05c075d000-7f05c075e000 ---p 00000000 00:00 0 
     7f05c075e000-7f05c07ff000 rw-p 00000000 00:00 0 
     7f05c07ff000-7f05c0800000 ---p 00000000 00:00 0 
     7f05c0800000-7f05c08a1000 rw-p 00000000 00:00 0 
     7f05c08a1000-7f05c08a2000 ---p 00000000 00:00 0 
     7f05c08a2000-7f05c0943000 rw-p 00000000 00:00 0 
     7f05c0943000-7f05c0944000 ---p 00000000 00:00 0 
     7f05c0944000-7f05c09e5000 rw-p 00000000 00:00 0 
     7f05c09e5000-7f05c09e6000 ---p 00000000 00:00 0 
     7f05c09e6000-7f05c0a87000 rw-p 00000000 00:00 0 
     7f05c0a87000-7f05c0a88000 ---p 00000000 00:00 0 
     7f05c0a88000-7f05c0b29000 rw-p 00000000 00:00 0 
     7f05c0b29000-7f05c0b2a000 ---p 00000000 00:00 0 
     7f05c0b2a000-7f05c0bcb000 rw-p 00000000 00:00 0 
     7f05c0bcb000-7f05c0bcc000 ---p 00000000 00:00 0 
     7f05c0bcc000-7f05c0c6d000 rw-p 00000000 00:00 0 
     7f05c0c6d000-7f05c0c6e000 ---p 00000000 00:00 0 
     7f05c0c6e000-7f05c0d0f000 rw-p 00000000 00:00 0 
     7f05c0d0f000-7f05c0d10000 ---p 00000000 00:00 0 
     7f05c0d10000-7f05c0db1000 rw-p 00000000 00:00 0 
     7f05c0db1000-7f05c0db2000 ---p 00000000 00:00 0 
     7f05c0db2000-7f05c0e53000 rw-p 00000000 00:00 0 
     7f05c0e53000-7f05c0e54000 ---p 00000000 00:00 0 
     7f05c0e54000-7f05c0ef5000 rw-p 00000000 00:00 0 
     7f05c0ef5000-7f05c0ef6000 ---p 00000000 00:00 0 
     7f05c0ef6000-7f05c0f97000 rw-p 00000000 00:00 0 
     7f05c0f97000-7f05c0f98000 ---p 00000000 00:00 0 
     7f05c0f98000-7f05c1039000 rw-p 00000000 00:00 0 
     7f05c1039000-7f05c103a000 ---p 00000000 00:00 0 
     7f05c103a000-7f05c10db000 rw-p 00000000 00:00 0 
     7f05c10db000-7f05c10dc000 ---p 00000000 00:00 0 
     7f05c10dc000-7f05c117d000 rw-p 00000000 00:00 0 
     7f05c117d000-7f05c117e000 ---p 00000000 00:00 0 
     7f05c117e000-7f05c338c000 rw-p 00000000 00:00 0 
     7f05c338c000-7f05c33b1000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f05c33b1000-7f05c3529000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f05c3529000-7f05c3573000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f05c3573000-7f05c3574000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f05c3574000-7f05c3577000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f05c3577000-7f05c357a000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f05c357a000-7f05c357e000 rw-p 00000000 00:00 0 
     7f05c357e000-7f05c358d000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f05c358d000-7f05c3634000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f05c3634000-7f05c36cb000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f05c36cb000-7f05c36cc000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f05c36cc000-7f05c36cd000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f05c36cd000-7f05c36cf000 rw-p 00000000 00:00 0 
     7f05c36cf000-7f05c36d1000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f05c36d1000-7f05c36e6000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f05c36e6000-7f05c3700000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f05c3700000-7f05c3701000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f05c3701000-7f05c3702000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f05c3702000-7f05c370a000 rw-p 00000000 00:00 0 
     7f05c370a000-7f05c370b000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f05c370b000-7f05c370d000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f05c370d000-7f05c370e000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f05c370e000-7f05c370f000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f05c370f000-7f05c3710000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f05c3710000-7f05c371a000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f05c371a000-7f05c377a000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f05c377a000-7f05c3791000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f05c3791000-7f05c3792000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f05c3792000-7f05c3793000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f05c3793000-7f05c3794000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f05c3794000-7f05c3797000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f05c3797000-7f05c379b000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f05c379b000-7f05c379c000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f05c379c000-7f05c379d000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f05c379d000-7f05c379e000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f05c379e000-7f05c379f000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f05c379f000-7f05c37a6000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f05c37a6000-7f05c37b7000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f05c37b7000-7f05c37bc000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f05c37bc000-7f05c37bd000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f05c37bd000-7f05c37be000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f05c37be000-7f05c37c2000 rw-p 00000000 00:00 0 
     7f05c37c2000-7f05c37c4000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f05c37c4000-7f05c37d5000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f05c37d5000-7f05c37db000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f05c37db000-7f05c37dc000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f05c37dc000-7f05c37dd000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f05c37dd000-7f05c37de000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f05c37de000-7f05c37e0000 rw-p 00000000 00:00 0 
     7f05c37e6000-7f05c37e7000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f05c37e7000-7f05c380a000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f05c380a000-7f05c3812000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f05c3813000-7f05c3814000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f05c3814000-7f05c3815000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f05c3815000-7f05c3816000 rw-p 00000000 00:00 0 
     7ffeff1e0000-7ffeff9df000 rw-p 00000000 00:00 0                          [stack]
     7ffeff9e3000-7ffeff9e5000 r--p 00000000 00:00 0                          [vvar]
     7ffeff9e5000-7ffeff9e7000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:41Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000d10 (none) [FINISH]
       self: 0x000055a0164b4450 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55a015005d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55a0150060fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55a014dfe439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55a014e093a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55a014e9752e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55a014e9b3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55a014e7f033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55a014e7f2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55a014e09803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55a014dce000-55a014df6000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a014df6000-55a015012000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a015012000-55a015167000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a015167000-55a01516e000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a01516e000-55a01516f000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55a01516f000-55a015180000 rw-p 00000000 00:00 0 
     55a0163f7000-55a01655f000 rw-p 00000000 00:00 0                          [heap]
     7f6060000000-7f6060069000 rw-p 00000000 00:00 0 
     7f6060069000-7f6064000000 ---p 00000000 00:00 0 
     7f6064a32000-7f6065ac4000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f6065ac4000-7f6065cb4000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f6065cb4000-7f6066e5b000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f6066e5b000-7f6066e5e000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f6066e5e000-7f6066e70000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f6066e70000-7f6066e74000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f6066e74000-7f6066e75000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f6066e75000-7f6066e76000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f6066e76000-7f6066e77000 ---p 00000000 00:00 0 
     7f6066e77000-7f6067077000 rw-p 00000000 00:00 0 
     7f6067077000-7f6067078000 ---p 00000000 00:00 0 
     7f6067078000-7f6067119000 rw-p 00000000 00:00 0 
     7f6067119000-7f606711a000 ---p 00000000 00:00 0 
     7f606711a000-7f60671bb000 rw-p 00000000 00:00 0 
     7f60671bb000-7f60671bc000 ---p 00000000 00:00 0 
     7f60671bc000-7f606725d000 rw-p 00000000 00:00 0 
     7f606725d000-7f606725e000 ---p 00000000 00:00 0 
     7f606725e000-7f60672ff000 rw-p 00000000 00:00 0 
     7f60672ff000-7f6067300000 ---p 00000000 00:00 0 
     7f6067300000-7f60673a1000 rw-p 00000000 00:00 0 
     7f60673a1000-7f60673a2000 ---p 00000000 00:00 0 
     7f60673a2000-7f6067443000 rw-p 00000000 00:00 0 
     7f6067443000-7f6067444000 ---p 00000000 00:00 0 
     7f6067444000-7f60674e5000 rw-p 00000000 00:00 0 
     7f60674e5000-7f60674e6000 ---p 00000000 00:00 0 
     7f60674e6000-7f6067587000 rw-p 00000000 00:00 0 
     7f6067587000-7f6067588000 ---p 00000000 00:00 0 
     7f6067588000-7f6067629000 rw-p 00000000 00:00 0 
     7f6067629000-7f606762a000 ---p 00000000 00:00 0 
     7f606762a000-7f60676cb000 rw-p 00000000 00:00 0 
     7f60676cb000-7f60676cc000 ---p 00000000 00:00 0 
     7f60676cc000-7f606776d000 rw-p 00000000 00:00 0 
     7f606776d000-7f606776e000 ---p 00000000 00:00 0 
     7f606776e000-7f606780f000 rw-p 00000000 00:00 0 
     7f606780f000-7f6067810000 ---p 00000000 00:00 0 
     7f6067810000-7f60678b1000 rw-p 00000000 00:00 0 
     7f60678b1000-7f60678b2000 ---p 00000000 00:00 0 
     7f60678b2000-7f6067953000 rw-p 00000000 00:00 0 
     7f6067953000-7f6067954000 ---p 00000000 00:00 0 
     7f6067954000-7f60679f5000 rw-p 00000000 00:00 0 
     7f60679f5000-7f60679f6000 ---p 00000000 00:00 0 
     7f60679f6000-7f6067a97000 rw-p 00000000 00:00 0 
     7f6067a97000-7f6067a98000 ---p 00000000 00:00 0 
     7f6067a98000-7f6067b39000 rw-p 00000000 00:00 0 
     7f6067b39000-7f6067b3a000 ---p 00000000 00:00 0 
     7f6067b3a000-7f6067bdb000 rw-p 00000000 00:00 0 
     7f6067bdb000-7f6067bdc000 ---p 00000000 00:00 0 
     7f6067bdc000-7f6067c7d000 rw-p 00000000 00:00 0 
     7f6067c7d000-7f6067c7e000 ---p 00000000 00:00 0 
     7f6067c7e000-7f6067d1f000 rw-p 00000000 00:00 0 
     7f6067d1f000-7f6067d20000 ---p 00000000 00:00 0 
     7f6067d20000-7f6067dc1000 rw-p 00000000 00:00 0 
     7f6067dc1000-7f6067dc2000 ---p 00000000 00:00 0 
     7f6067dc2000-7f6067e63000 rw-p 00000000 00:00 0 
     7f6067e63000-7f6067e64000 ---p 00000000 00:00 0 
     7f6067e64000-7f6067f05000 rw-p 00000000 00:00 0 
     7f6067f05000-7f6067f06000 ---p 00000000 00:00 0 
     7f6067f06000-7f6067fa7000 rw-p 00000000 00:00 0 
     7f6067fa7000-7f6067fa8000 ---p 00000000 00:00 0 
     7f6067fa8000-7f6068049000 rw-p 00000000 00:00 0 
     7f6068049000-7f606804a000 ---p 00000000 00:00 0 
     7f606804a000-7f60680eb000 rw-p 00000000 00:00 0 
     7f60680eb000-7f60680ec000 ---p 00000000 00:00 0 
     7f60680ec000-7f606818d000 rw-p 00000000 00:00 0 
     7f606818d000-7f606818e000 ---p 00000000 00:00 0 
     7f606818e000-7f606822f000 rw-p 00000000 00:00 0 
     7f606822f000-7f6068230000 ---p 00000000 00:00 0 
     7f6068230000-7f60682d1000 rw-p 00000000 00:00 0 
     7f60682d1000-7f60682d2000 ---p 00000000 00:00 0 
     7f60682d2000-7f6068373000 rw-p 00000000 00:00 0 
     7f6068373000-7f6068374000 ---p 00000000 00:00 0 
     7f6068374000-7f6068415000 rw-p 00000000 00:00 0 
     7f6068415000-7f6068416000 ---p 00000000 00:00 0 
     7f6068416000-7f606a624000 rw-p 00000000 00:00 0 
     7f606a624000-7f606a649000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f606a649000-7f606a7c1000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f606a7c1000-7f606a80b000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f606a80b000-7f606a80c000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f606a80c000-7f606a80f000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f606a80f000-7f606a812000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f606a812000-7f606a816000 rw-p 00000000 00:00 0 
     7f606a816000-7f606a825000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f606a825000-7f606a8cc000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f606a8cc000-7f606a963000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f606a963000-7f606a964000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f606a964000-7f606a965000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f606a965000-7f606a967000 rw-p 00000000 00:00 0 
     7f606a967000-7f606a969000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f606a969000-7f606a97e000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f606a97e000-7f606a998000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f606a998000-7f606a999000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f606a999000-7f606a99a000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f606a99a000-7f606a9a2000 rw-p 00000000 00:00 0 
     7f606a9a2000-7f606a9a3000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f606a9a3000-7f606a9a5000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f606a9a5000-7f606a9a6000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f606a9a6000-7f606a9a7000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f606a9a7000-7f606a9a8000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f606a9a8000-7f606a9b2000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f606a9b2000-7f606aa12000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f606aa12000-7f606aa29000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f606aa29000-7f606aa2a000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f606aa2a000-7f606aa2b000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f606aa2b000-7f606aa2c000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f606aa2c000-7f606aa2f000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f606aa2f000-7f606aa33000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f606aa33000-7f606aa34000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f606aa34000-7f606aa35000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f606aa35000-7f606aa36000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f606aa36000-7f606aa37000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f606aa37000-7f606aa3e000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f606aa3e000-7f606aa4f000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f606aa4f000-7f606aa54000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f606aa54000-7f606aa55000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f606aa55000-7f606aa56000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f606aa56000-7f606aa5a000 rw-p 00000000 00:00 0 
     7f606aa5a000-7f606aa5c000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f606aa5c000-7f606aa6d000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f606aa6d000-7f606aa73000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f606aa73000-7f606aa74000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f606aa74000-7f606aa75000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f606aa75000-7f606aa76000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f606aa76000-7f606aa78000 rw-p 00000000 00:00 0 
     7f606aa7e000-7f606aa7f000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f606aa7f000-7f606aaa2000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f606aaa2000-7f606aaaa000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f606aaab000-7f606aaac000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f606aaac000-7f606aaad000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f606aaad000-7f606aaae000 rw-p 00000000 00:00 0 
     7ffe79b2d000-7ffe7a32c000 rw-p 00000000 00:00 0                          [stack]
     7ffe7a3d3000-7ffe7a3d5000 r--p 00000000 00:00 0                          [vvar]
     7ffe7a3d5000-7ffe7a3d7000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:42Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0004f0 (none) [FINISH]
       self: 0x0000557f5c0dc448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x557f5a096d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x557f5a0970fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x557f59e8f439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x557f59e9a3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x557f59f2852e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x557f59f2c3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x557f59f10033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x557f59f102f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x557f59e9a803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     557f59e5f000-557f59e87000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557f59e87000-557f5a0a3000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557f5a0a3000-557f5a1f8000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557f5a1f8000-557f5a1ff000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557f5a1ff000-557f5a200000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557f5a200000-557f5a211000 rw-p 00000000 00:00 0 
     557f5c020000-557f5c177000 rw-p 00000000 00:00 0                          [heap]
     7f41a8000000-7f41a8021000 rw-p 00000000 00:00 0 
     7f41a8021000-7f41ac000000 ---p 00000000 00:00 0 
     7f41ad283000-7f41ae315000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f41ae315000-7f41ae505000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f41ae505000-7f41af6ac000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f41af6ac000-7f41af6af000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f41af6af000-7f41af6c1000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f41af6c1000-7f41af6c5000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f41af6c5000-7f41af6c6000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f41af6c6000-7f41af6c7000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f41af6c7000-7f41af6c8000 ---p 00000000 00:00 0 
     7f41af6c8000-7f41af8c8000 rw-p 00000000 00:00 0 
     7f41af8c8000-7f41af8c9000 ---p 00000000 00:00 0 
     7f41af8c9000-7f41af96a000 rw-p 00000000 00:00 0 
     7f41af96a000-7f41af96b000 ---p 00000000 00:00 0 
     7f41af96b000-7f41afa0c000 rw-p 00000000 00:00 0 
     7f41afa0c000-7f41afa0d000 ---p 00000000 00:00 0 
     7f41afa0d000-7f41afaae000 rw-p 00000000 00:00 0 
     7f41afaae000-7f41afaaf000 ---p 00000000 00:00 0 
     7f41afaaf000-7f41afb50000 rw-p 00000000 00:00 0 
     7f41afb50000-7f41afb51000 ---p 00000000 00:00 0 
     7f41afb51000-7f41afbf2000 rw-p 00000000 00:00 0 
     7f41afbf2000-7f41afbf3000 ---p 00000000 00:00 0 
     7f41afbf3000-7f41afc94000 rw-p 00000000 00:00 0 
     7f41afc94000-7f41afc95000 ---p 00000000 00:00 0 
     7f41afc95000-7f41afd36000 rw-p 00000000 00:00 0 
     7f41afd36000-7f41afd37000 ---p 00000000 00:00 0 
     7f41afd37000-7f41afdd8000 rw-p 00000000 00:00 0 
     7f41afdd8000-7f41afdd9000 ---p 00000000 00:00 0 
     7f41afdd9000-7f41afe7a000 rw-p 00000000 00:00 0 
     7f41afe7a000-7f41afe7b000 ---p 00000000 00:00 0 
     7f41afe7b000-7f41aff1c000 rw-p 00000000 00:00 0 
     7f41aff1c000-7f41aff1d000 ---p 00000000 00:00 0 
     7f41aff1d000-7f41affbe000 rw-p 00000000 00:00 0 
     7f41affbe000-7f41affbf000 ---p 00000000 00:00 0 
     7f41affbf000-7f41b0060000 rw-p 00000000 00:00 0 
     7f41b0060000-7f41b0061000 ---p 00000000 00:00 0 
     7f41b0061000-7f41b0102000 rw-p 00000000 00:00 0 
     7f41b0102000-7f41b0103000 ---p 00000000 00:00 0 
     7f41b0103000-7f41b01a4000 rw-p 00000000 00:00 0 
     7f41b01a4000-7f41b01a5000 ---p 00000000 00:00 0 
     7f41b01a5000-7f41b0246000 rw-p 00000000 00:00 0 
     7f41b0246000-7f41b0247000 ---p 00000000 00:00 0 
     7f41b0247000-7f41b02e8000 rw-p 00000000 00:00 0 
     7f41b02e8000-7f41b02e9000 ---p 00000000 00:00 0 
     7f41b02e9000-7f41b038a000 rw-p 00000000 00:00 0 
     7f41b038a000-7f41b038b000 ---p 00000000 00:00 0 
     7f41b038b000-7f41b042c000 rw-p 00000000 00:00 0 
     7f41b042c000-7f41b042d000 ---p 00000000 00:00 0 
     7f41b042d000-7f41b04ce000 rw-p 00000000 00:00 0 
     7f41b04ce000-7f41b04cf000 ---p 00000000 00:00 0 
     7f41b04cf000-7f41b0570000 rw-p 00000000 00:00 0 
     7f41b0570000-7f41b0571000 ---p 00000000 00:00 0 
     7f41b0571000-7f41b0612000 rw-p 00000000 00:00 0 
     7f41b0612000-7f41b0613000 ---p 00000000 00:00 0 
     7f41b0613000-7f41b06b4000 rw-p 00000000 00:00 0 
     7f41b06b4000-7f41b06b5000 ---p 00000000 00:00 0 
     7f41b06b5000-7f41b0756000 rw-p 00000000 00:00 0 
     7f41b0756000-7f41b0757000 ---p 00000000 00:00 0 
     7f41b0757000-7f41b07f8000 rw-p 00000000 00:00 0 
     7f41b07f8000-7f41b07f9000 ---p 00000000 00:00 0 
     7f41b07f9000-7f41b089a000 rw-p 00000000 00:00 0 
     7f41b089a000-7f41b089b000 ---p 00000000 00:00 0 
     7f41b089b000-7f41b093c000 rw-p 00000000 00:00 0 
     7f41b093c000-7f41b093d000 ---p 00000000 00:00 0 
     7f41b093d000-7f41b09de000 rw-p 00000000 00:00 0 
     7f41b09de000-7f41b09df000 ---p 00000000 00:00 0 
     7f41b09df000-7f41b0a80000 rw-p 00000000 00:00 0 
     7f41b0a80000-7f41b0a81000 ---p 00000000 00:00 0 
     7f41b0a81000-7f41b0b22000 rw-p 00000000 00:00 0 
     7f41b0b22000-7f41b0b23000 ---p 00000000 00:00 0 
     7f41b0b23000-7f41b0bc4000 rw-p 00000000 00:00 0 
     7f41b0bc4000-7f41b0bc5000 ---p 00000000 00:00 0 
     7f41b0bc5000-7f41b0c66000 rw-p 00000000 00:00 0 
     7f41b0c66000-7f41b0c67000 ---p 00000000 00:00 0 
     7f41b0c67000-7f41b2e75000 rw-p 00000000 00:00 0 
     7f41b2e75000-7f41b2e9a000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f41b2e9a000-7f41b3012000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f41b3012000-7f41b305c000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f41b305c000-7f41b305d000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f41b305d000-7f41b3060000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f41b3060000-7f41b3063000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f41b3063000-7f41b3067000 rw-p 00000000 00:00 0 
     7f41b3067000-7f41b3076000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f41b3076000-7f41b311d000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f41b311d000-7f41b31b4000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f41b31b4000-7f41b31b5000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f41b31b5000-7f41b31b6000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f41b31b6000-7f41b31b8000 rw-p 00000000 00:00 0 
     7f41b31b8000-7f41b31ba000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f41b31ba000-7f41b31cf000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f41b31cf000-7f41b31e9000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f41b31e9000-7f41b31ea000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f41b31ea000-7f41b31eb000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f41b31eb000-7f41b31f3000 rw-p 00000000 00:00 0 
     7f41b31f3000-7f41b31f4000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f41b31f4000-7f41b31f6000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f41b31f6000-7f41b31f7000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f41b31f7000-7f41b31f8000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f41b31f8000-7f41b31f9000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f41b31f9000-7f41b3203000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f41b3203000-7f41b3263000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f41b3263000-7f41b327a000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f41b327a000-7f41b327b000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f41b327b000-7f41b327c000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f41b327c000-7f41b327d000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f41b327d000-7f41b3280000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f41b3280000-7f41b3284000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f41b3284000-7f41b3285000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f41b3285000-7f41b3286000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f41b3286000-7f41b3287000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f41b3287000-7f41b3288000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f41b3288000-7f41b328f000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f41b328f000-7f41b32a0000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f41b32a0000-7f41b32a5000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f41b32a5000-7f41b32a6000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f41b32a6000-7f41b32a7000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f41b32a7000-7f41b32ab000 rw-p 00000000 00:00 0 
     7f41b32ab000-7f41b32ad000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f41b32ad000-7f41b32be000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f41b32be000-7f41b32c4000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f41b32c4000-7f41b32c5000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f41b32c5000-7f41b32c6000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f41b32c6000-7f41b32c7000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f41b32c7000-7f41b32c9000 rw-p 00000000 00:00 0 
     7f41b32cf000-7f41b32d0000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f41b32d0000-7f41b32f3000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f41b32f3000-7f41b32fb000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f41b32fc000-7f41b32fd000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f41b32fd000-7f41b32fe000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f41b32fe000-7f41b32ff000 rw-p 00000000 00:00 0 
     7ffd38d59000-7ffd39558000 rw-p 00000000 00:00 0                          [stack]
     7ffd39594000-7ffd39596000 r--p 00000000 00:00 0                          [vvar]
     7ffd39596000-7ffd39598000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:42Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  .Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002510 (none) [FINISH]
       self: 0x000055d449a04448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55d448644d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55d4486450fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55d44843d439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55d4484483a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55d4484d652e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55d4484da3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55d4484be033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55d4484be2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55d448448803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55d44840d000-55d448435000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d448435000-55d448651000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d448651000-55d4487a6000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d4487a6000-55d4487ad000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d4487ad000-55d4487ae000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d4487ae000-55d4487bf000 rw-p 00000000 00:00 0 
     55d449949000-55d449aa0000 rw-p 00000000 00:00 0                          [heap]
     7f928ef6e000-7f9290000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f9290000000-7f9290021000 rw-p 00000000 00:00 0 
     7f9290021000-7f9294000000 ---p 00000000 00:00 0 
     7f929479f000-7f929498f000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f929498f000-7f9295b36000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f9295b36000-7f9295b39000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9295b39000-7f9295b4b000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9295b4b000-7f9295b4f000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9295b4f000-7f9295b50000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9295b50000-7f9295b51000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f9295b51000-7f9295b52000 ---p 00000000 00:00 0 
     7f9295b52000-7f9295d52000 rw-p 00000000 00:00 0 
     7f9295d52000-7f9295d53000 ---p 00000000 00:00 0 
     7f9295d53000-7f9295df4000 rw-p 00000000 00:00 0 
     7f9295df4000-7f9295df5000 ---p 00000000 00:00 0 
     7f9295df5000-7f9295e96000 rw-p 00000000 00:00 0 
     7f9295e96000-7f9295e97000 ---p 00000000 00:00 0 
     7f9295e97000-7f9295f38000 rw-p 00000000 00:00 0 
     7f9295f38000-7f9295f39000 ---p 00000000 00:00 0 
     7f9295f39000-7f9295fda000 rw-p 00000000 00:00 0 
     7f9295fda000-7f9295fdb000 ---p 00000000 00:00 0 
     7f9295fdb000-7f929607c000 rw-p 00000000 00:00 0 
     7f929607c000-7f929607d000 ---p 00000000 00:00 0 
     7f929607d000-7f929611e000 rw-p 00000000 00:00 0 
     7f929611e000-7f929611f000 ---p 00000000 00:00 0 
     7f929611f000-7f92961c0000 rw-p 00000000 00:00 0 
     7f92961c0000-7f92961c1000 ---p 00000000 00:00 0 
     7f92961c1000-7f9296262000 rw-p 00000000 00:00 0 
     7f9296262000-7f9296263000 ---p 00000000 00:00 0 
     7f9296263000-7f9296304000 rw-p 00000000 00:00 0 
     7f9296304000-7f9296305000 ---p 00000000 00:00 0 
     7f9296305000-7f92963a6000 rw-p 00000000 00:00 0 
     7f92963a6000-7f92963a7000 ---p 00000000 00:00 0 
     7f92963a7000-7f9296448000 rw-p 00000000 00:00 0 
     7f9296448000-7f9296449000 ---p 00000000 00:00 0 
     7f9296449000-7f92964ea000 rw-p 00000000 00:00 0 
     7f92964ea000-7f92964eb000 ---p 00000000 00:00 0 
     7f92964eb000-7f929658c000 rw-p 00000000 00:00 0 
     7f929658c000-7f929658d000 ---p 00000000 00:00 0 
     7f929658d000-7f929662e000 rw-p 00000000 00:00 0 
     7f929662e000-7f929662f000 ---p 00000000 00:00 0 
     7f929662f000-7f92966d0000 rw-p 00000000 00:00 0 
     7f92966d0000-7f92966d1000 ---p 00000000 00:00 0 
     7f92966d1000-7f9296772000 rw-p 00000000 00:00 0 
     7f9296772000-7f9296773000 ---p 00000000 00:00 0 
     7f9296773000-7f9296814000 rw-p 00000000 00:00 0 
     7f9296814000-7f9296815000 ---p 00000000 00:00 0 
     7f9296815000-7f92968b6000 rw-p 00000000 00:00 0 
     7f92968b6000-7f92968b7000 ---p 00000000 00:00 0 
     7f92968b7000-7f9296958000 rw-p 00000000 00:00 0 
     7f9296958000-7f9296959000 ---p 00000000 00:00 0 
     7f9296959000-7f92969fa000 rw-p 00000000 00:00 0 
     7f92969fa000-7f92969fb000 ---p 00000000 00:00 0 
     7f92969fb000-7f9296a9c000 rw-p 00000000 00:00 0 
     7f9296a9c000-7f9296a9d000 ---p 00000000 00:00 0 
     7f9296a9d000-7f9296b3e000 rw-p 00000000 00:00 0 
     7f9296b3e000-7f9296b3f000 ---p 00000000 00:00 0 
     7f9296b3f000-7f9296be0000 rw-p 00000000 00:00 0 
     7f9296be0000-7f9296be1000 ---p 00000000 00:00 0 
     7f9296be1000-7f9296c82000 rw-p 00000000 00:00 0 
     7f9296c82000-7f9296c83000 ---p 00000000 00:00 0 
     7f9296c83000-7f9296d24000 rw-p 00000000 00:00 0 
     7f9296d24000-7f9296d25000 ---p 00000000 00:00 0 
     7f9296d25000-7f9296dc6000 rw-p 00000000 00:00 0 
     7f9296dc6000-7f9296dc7000 ---p 00000000 00:00 0 
     7f9296dc7000-7f9296e68000 rw-p 00000000 00:00 0 
     7f9296e68000-7f9296e69000 ---p 00000000 00:00 0 
     7f9296e69000-7f9296f0a000 rw-p 00000000 00:00 0 
     7f9296f0a000-7f9296f0b000 ---p 00000000 00:00 0 
     7f9296f0b000-7f9296fac000 rw-p 00000000 00:00 0 
     7f9296fac000-7f9296fad000 ---p 00000000 00:00 0 
     7f9296fad000-7f929704e000 rw-p 00000000 00:00 0 
     7f929704e000-7f929704f000 ---p 00000000 00:00 0 
     7f929704f000-7f92970f0000 rw-p 00000000 00:00 0 
     7f92970f0000-7f92970f1000 ---p 00000000 00:00 0 
     7f92970f1000-7f92992ff000 rw-p 00000000 00:00 0 
     7f92992ff000-7f9299324000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f9299324000-7f929949c000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f929949c000-7f92994e6000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f92994e6000-7f92994e7000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f92994e7000-7f92994ea000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f92994ea000-7f92994ed000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f92994ed000-7f92994f1000 rw-p 00000000 00:00 0 
     7f92994f1000-7f9299500000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f9299500000-7f92995a7000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f92995a7000-7f929963e000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f929963e000-7f929963f000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f929963f000-7f9299640000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f9299640000-7f9299642000 rw-p 00000000 00:00 0 
     7f9299642000-7f9299644000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f9299644000-7f9299659000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f9299659000-7f9299673000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f9299673000-7f9299674000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f9299674000-7f9299675000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f9299675000-7f929967d000 rw-p 00000000 00:00 0 
     7f929967d000-7f929967e000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f929967e000-7f9299680000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f9299680000-7f9299681000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f9299681000-7f9299682000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f9299682000-7f9299683000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f9299683000-7f929968d000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f929968d000-7f92996ed000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f92996ed000-7f9299704000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f9299704000-7f9299705000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f9299705000-7f9299706000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f9299706000-7f9299707000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f9299707000-7f929970a000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f929970a000-7f929970e000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f929970e000-7f929970f000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f929970f000-7f9299710000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f9299710000-7f9299711000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f9299711000-7f9299712000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f9299712000-7f9299719000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f9299719000-7f929972a000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f929972a000-7f929972f000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f929972f000-7f9299730000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f9299730000-7f9299731000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f9299731000-7f9299735000 rw-p 00000000 00:00 0 
     7f9299735000-7f9299737000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f9299737000-7f9299748000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f9299748000-7f929974e000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f929974e000-7f929974f000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f929974f000-7f9299750000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f9299750000-7f9299751000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f9299751000-7f9299753000 rw-p 00000000 00:00 0 
     7f9299759000-7f929975a000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f929975a000-7f929977d000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f929977d000-7f9299785000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f9299786000-7f9299787000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f9299787000-7f9299788000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f9299788000-7f9299789000 rw-p 00000000 00:00 0 
     7ffd3700b000-7ffd3780a000 rw-p 00000000 00:00 0                          [stack]
     7ffd37860000-7ffd37862000 r--p 00000000 00:00 0                          [vvar]
     7ffd37862000-7ffd37864000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:43Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  ...Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0026d0 (none) [FINISH]
       self: 0x000055ac1d300448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55ac1b18cd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55ac1b18d0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55ac1af85439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55ac1af903a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55ac1b01e52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55ac1b0223ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55ac1b006033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55ac1b0062f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55ac1af90803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55ac1af55000-55ac1af7d000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ac1af7d000-55ac1b199000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ac1b199000-55ac1b2ee000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ac1b2ee000-55ac1b2f5000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ac1b2f5000-55ac1b2f6000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55ac1b2f6000-55ac1b307000 rw-p 00000000 00:00 0 
     55ac1d246000-55ac1d39d000 rw-p 00000000 00:00 0                          [heap]
     7f1b31dc7000-7f1b32e59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b32e59000-7f1b34000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f1b34000000-7f1b34021000 rw-p 00000000 00:00 0 
     7f1b34021000-7f1b38000000 ---p 00000000 00:00 0 
     7f1b38295000-7f1b38485000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b38485000-7f1b38488000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1b38488000-7f1b3849a000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1b3849a000-7f1b3849e000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1b3849e000-7f1b3849f000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1b3849f000-7f1b384a0000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f1b384a0000-7f1b384a1000 ---p 00000000 00:00 0 
     7f1b384a1000-7f1b386a1000 rw-p 00000000 00:00 0 
     7f1b386a1000-7f1b386a2000 ---p 00000000 00:00 0 
     7f1b386a2000-7f1b38743000 rw-p 00000000 00:00 0 
     7f1b38743000-7f1b38744000 ---p 00000000 00:00 0 
     7f1b38744000-7f1b387e5000 rw-p 00000000 00:00 0 
     7f1b387e5000-7f1b387e6000 ---p 00000000 00:00 0 
     7f1b387e6000-7f1b38887000 rw-p 00000000 00:00 0 
     7f1b38887000-7f1b38888000 ---p 00000000 00:00 0 
     7f1b38888000-7f1b38929000 rw-p 00000000 00:00 0 
     7f1b38929000-7f1b3892a000 ---p 00000000 00:00 0 
     7f1b3892a000-7f1b389cb000 rw-p 00000000 00:00 0 
     7f1b389cb000-7f1b389cc000 ---p 00000000 00:00 0 
     7f1b389cc000-7f1b38a6d000 rw-p 00000000 00:00 0 
     7f1b38a6d000-7f1b38a6e000 ---p 00000000 00:00 0 
     7f1b38a6e000-7f1b38b0f000 rw-p 00000000 00:00 0 
     7f1b38b0f000-7f1b38b10000 ---p 00000000 00:00 0 
     7f1b38b10000-7f1b38bb1000 rw-p 00000000 00:00 0 
     7f1b38bb1000-7f1b38bb2000 ---p 00000000 00:00 0 
     7f1b38bb2000-7f1b38c53000 rw-p 00000000 00:00 0 
     7f1b38c53000-7f1b38c54000 ---p 00000000 00:00 0 
     7f1b38c54000-7f1b38cf5000 rw-p 00000000 00:00 0 
     7f1b38cf5000-7f1b38cf6000 ---p 00000000 00:00 0 
     7f1b38cf6000-7f1b38d97000 rw-p 00000000 00:00 0 
     7f1b38d97000-7f1b38d98000 ---p 00000000 00:00 0 
     7f1b38d98000-7f1b38e39000 rw-p 00000000 00:00 0 
     7f1b38e39000-7f1b38e3a000 ---p 00000000 00:00 0 
     7f1b38e3a000-7f1b38edb000 rw-p 00000000 00:00 0 
     7f1b38edb000-7f1b38edc000 ---p 00000000 00:00 0 
     7f1b38edc000-7f1b38f7d000 rw-p 00000000 00:00 0 
     7f1b38f7d000-7f1b38f7e000 ---p 00000000 00:00 0 
     7f1b38f7e000-7f1b3901f000 rw-p 00000000 00:00 0 
     7f1b3901f000-7f1b39020000 ---p 00000000 00:00 0 
     7f1b39020000-7f1b390c1000 rw-p 00000000 00:00 0 
     7f1b390c1000-7f1b390c2000 ---p 00000000 00:00 0 
     7f1b390c2000-7f1b39163000 rw-p 00000000 00:00 0 
     7f1b39163000-7f1b39164000 ---p 00000000 00:00 0 
     7f1b39164000-7f1b39205000 rw-p 00000000 00:00 0 
     7f1b39205000-7f1b39206000 ---p 00000000 00:00 0 
     7f1b39206000-7f1b392a7000 rw-p 00000000 00:00 0 
     7f1b392a7000-7f1b392a8000 ---p 00000000 00:00 0 
     7f1b392a8000-7f1b39349000 rw-p 00000000 00:00 0 
     7f1b39349000-7f1b3934a000 ---p 00000000 00:00 0 
     7f1b3934a000-7f1b393eb000 rw-p 00000000 00:00 0 
     7f1b393eb000-7f1b393ec000 ---p 00000000 00:00 0 
     7f1b393ec000-7f1b3948d000 rw-p 00000000 00:00 0 
     7f1b3948d000-7f1b3948e000 ---p 00000000 00:00 0 
     7f1b3948e000-7f1b3952f000 rw-p 00000000 00:00 0 
     7f1b3952f000-7f1b39530000 ---p 00000000 00:00 0 
     7f1b39530000-7f1b395d1000 rw-p 00000000 00:00 0 
     7f1b395d1000-7f1b395d2000 ---p 00000000 00:00 0 
     7f1b395d2000-7f1b39673000 rw-p 00000000 00:00 0 
     7f1b39673000-7f1b39674000 ---p 00000000 00:00 0 
     7f1b39674000-7f1b39715000 rw-p 00000000 00:00 0 
     7f1b39715000-7f1b39716000 ---p 00000000 00:00 0 
     7f1b39716000-7f1b397b7000 rw-p 00000000 00:00 0 
     7f1b397b7000-7f1b397b8000 ---p 00000000 00:00 0 
     7f1b397b8000-7f1b39859000 rw-p 00000000 00:00 0 
     7f1b39859000-7f1b3985a000 ---p 00000000 00:00 0 
     7f1b3985a000-7f1b398fb000 rw-p 00000000 00:00 0 
     7f1b398fb000-7f1b398fc000 ---p 00000000 00:00 0 
     7f1b398fc000-7f1b3999d000 rw-p 00000000 00:00 0 
     7f1b3999d000-7f1b3999e000 ---p 00000000 00:00 0 
     7f1b3999e000-7f1b39a3f000 rw-p 00000000 00:00 0 
     7f1b39a3f000-7f1b39a40000 ---p 00000000 00:00 0 
     7f1b39a40000-7f1b3bc4e000 rw-p 00000000 00:00 0 
     7f1b3bc4e000-7f1b3bc73000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b3bc73000-7f1b3bdeb000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b3bdeb000-7f1b3be35000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b3be35000-7f1b3be36000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b3be36000-7f1b3be39000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b3be39000-7f1b3be3c000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f1b3be3c000-7f1b3be40000 rw-p 00000000 00:00 0 
     7f1b3be40000-7f1b3be4f000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1b3be4f000-7f1b3bef6000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1b3bef6000-7f1b3bf8d000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1b3bf8d000-7f1b3bf8e000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1b3bf8e000-7f1b3bf8f000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f1b3bf8f000-7f1b3bf91000 rw-p 00000000 00:00 0 
     7f1b3bf91000-7f1b3bf93000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1b3bf93000-7f1b3bfa8000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1b3bfa8000-7f1b3bfc2000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1b3bfc2000-7f1b3bfc3000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1b3bfc3000-7f1b3bfc4000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f1b3bfc4000-7f1b3bfcc000 rw-p 00000000 00:00 0 
     7f1b3bfcc000-7f1b3bfcd000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1b3bfcd000-7f1b3bfcf000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1b3bfcf000-7f1b3bfd0000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1b3bfd0000-7f1b3bfd1000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1b3bfd1000-7f1b3bfd2000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f1b3bfd2000-7f1b3bfdc000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b3bfdc000-7f1b3c03c000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b3c03c000-7f1b3c053000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b3c053000-7f1b3c054000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b3c054000-7f1b3c055000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b3c055000-7f1b3c056000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f1b3c056000-7f1b3c059000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b3c059000-7f1b3c05d000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b3c05d000-7f1b3c05e000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b3c05e000-7f1b3c05f000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b3c05f000-7f1b3c060000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b3c060000-7f1b3c061000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f1b3c061000-7f1b3c068000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1b3c068000-7f1b3c079000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1b3c079000-7f1b3c07e000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1b3c07e000-7f1b3c07f000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1b3c07f000-7f1b3c080000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f1b3c080000-7f1b3c084000 rw-p 00000000 00:00 0 
     7f1b3c084000-7f1b3c086000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b3c086000-7f1b3c097000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b3c097000-7f1b3c09d000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b3c09d000-7f1b3c09e000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b3c09e000-7f1b3c09f000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b3c09f000-7f1b3c0a0000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f1b3c0a0000-7f1b3c0a2000 rw-p 00000000 00:00 0 
     7f1b3c0a8000-7f1b3c0a9000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1b3c0a9000-7f1b3c0cc000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1b3c0cc000-7f1b3c0d4000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1b3c0d5000-7f1b3c0d6000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1b3c0d6000-7f1b3c0d7000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f1b3c0d7000-7f1b3c0d8000 rw-p 00000000 00:00 0 
     7ffed3bc4000-7ffed43c3000 rw-p 00000000 00:00 0                          [stack]
     7ffed43e3000-7ffed43e5000 r--p 00000000 00:00 0                          [vvar]
     7ffed43e5000-7ffed43e7000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:43Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  .Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002130 (none) [FINISH]
       self: 0x0000561df2e08448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x561df2b59d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x561df2b5a0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x561df2952439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x561df295d3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x561df29eb52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x561df29ef3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x561df29d3033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x561df29d32f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x561df295d803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     561df2922000-561df294a000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     561df294a000-561df2b66000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     561df2b66000-561df2cbb000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     561df2cbb000-561df2cc2000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     561df2cc2000-561df2cc3000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     561df2cc3000-561df2cd4000 rw-p 00000000 00:00 0 
     561df2d4e000-561df2ea5000 rw-p 00000000 00:00 0                          [heap]
     7f7d99dc7000-7f7d9ae59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f7d9ae59000-7f7d9c000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f7d9c000000-7f7d9c021000 rw-p 00000000 00:00 0 
     7f7d9c021000-7f7da0000000 ---p 00000000 00:00 0 
     7f7da0621000-7f7da0811000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7da0811000-7f7da0814000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7da0814000-7f7da0826000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7da0826000-7f7da082a000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7da082a000-7f7da082b000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7da082b000-7f7da082c000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f7da082c000-7f7da082d000 ---p 00000000 00:00 0 
     7f7da082d000-7f7da0a2d000 rw-p 00000000 00:00 0 
     7f7da0a2d000-7f7da0a2e000 ---p 00000000 00:00 0 
     7f7da0a2e000-7f7da0acf000 rw-p 00000000 00:00 0 
     7f7da0acf000-7f7da0ad0000 ---p 00000000 00:00 0 
     7f7da0ad0000-7f7da0b71000 rw-p 00000000 00:00 0 
     7f7da0b71000-7f7da0b72000 ---p 00000000 00:00 0 
     7f7da0b72000-7f7da0c13000 rw-p 00000000 00:00 0 
     7f7da0c13000-7f7da0c14000 ---p 00000000 00:00 0 
     7f7da0c14000-7f7da0cb5000 rw-p 00000000 00:00 0 
     7f7da0cb5000-7f7da0cb6000 ---p 00000000 00:00 0 
     7f7da0cb6000-7f7da0d57000 rw-p 00000000 00:00 0 
     7f7da0d57000-7f7da0d58000 ---p 00000000 00:00 0 
     7f7da0d58000-7f7da0df9000 rw-p 00000000 00:00 0 
     7f7da0df9000-7f7da0dfa000 ---p 00000000 00:00 0 
     7f7da0dfa000-7f7da0e9b000 rw-p 00000000 00:00 0 
     7f7da0e9b000-7f7da0e9c000 ---p 00000000 00:00 0 
     7f7da0e9c000-7f7da0f3d000 rw-p 00000000 00:00 0 
     7f7da0f3d000-7f7da0f3e000 ---p 00000000 00:00 0 
     7f7da0f3e000-7f7da0fdf000 rw-p 00000000 00:00 0 
     7f7da0fdf000-7f7da0fe0000 ---p 00000000 00:00 0 
     7f7da0fe0000-7f7da1081000 rw-p 00000000 00:00 0 
     7f7da1081000-7f7da1082000 ---p 00000000 00:00 0 
     7f7da1082000-7f7da1123000 rw-p 00000000 00:00 0 
     7f7da1123000-7f7da1124000 ---p 00000000 00:00 0 
     7f7da1124000-7f7da11c5000 rw-p 00000000 00:00 0 
     7f7da11c5000-7f7da11c6000 ---p 00000000 00:00 0 
     7f7da11c6000-7f7da1267000 rw-p 00000000 00:00 0 
     7f7da1267000-7f7da1268000 ---p 00000000 00:00 0 
     7f7da1268000-7f7da1309000 rw-p 00000000 00:00 0 
     7f7da1309000-7f7da130a000 ---p 00000000 00:00 0 
     7f7da130a000-7f7da13ab000 rw-p 00000000 00:00 0 
     7f7da13ab000-7f7da13ac000 ---p 00000000 00:00 0 
     7f7da13ac000-7f7da144d000 rw-p 00000000 00:00 0 
     7f7da144d000-7f7da144e000 ---p 00000000 00:00 0 
     7f7da144e000-7f7da14ef000 rw-p 00000000 00:00 0 
     7f7da14ef000-7f7da14f0000 ---p 00000000 00:00 0 
     7f7da14f0000-7f7da1591000 rw-p 00000000 00:00 0 
     7f7da1591000-7f7da1592000 ---p 00000000 00:00 0 
     7f7da1592000-7f7da1633000 rw-p 00000000 00:00 0 
     7f7da1633000-7f7da1634000 ---p 00000000 00:00 0 
     7f7da1634000-7f7da16d5000 rw-p 00000000 00:00 0 
     7f7da16d5000-7f7da16d6000 ---p 00000000 00:00 0 
     7f7da16d6000-7f7da1777000 rw-p 00000000 00:00 0 
     7f7da1777000-7f7da1778000 ---p 00000000 00:00 0 
     7f7da1778000-7f7da1819000 rw-p 00000000 00:00 0 
     7f7da1819000-7f7da181a000 ---p 00000000 00:00 0 
     7f7da181a000-7f7da18bb000 rw-p 00000000 00:00 0 
     7f7da18bb000-7f7da18bc000 ---p 00000000 00:00 0 
     7f7da18bc000-7f7da195d000 rw-p 00000000 00:00 0 
     7f7da195d000-7f7da195e000 ---p 00000000 00:00 0 
     7f7da195e000-7f7da19ff000 rw-p 00000000 00:00 0 
     7f7da19ff000-7f7da1a00000 ---p 00000000 00:00 0 
     7f7da1a00000-7f7da1aa1000 rw-p 00000000 00:00 0 
     7f7da1aa1000-7f7da1aa2000 ---p 00000000 00:00 0 
     7f7da1aa2000-7f7da1b43000 rw-p 00000000 00:00 0 
     7f7da1b43000-7f7da1b44000 ---p 00000000 00:00 0 
     7f7da1b44000-7f7da1be5000 rw-p 00000000 00:00 0 
     7f7da1be5000-7f7da1be6000 ---p 00000000 00:00 0 
     7f7da1be6000-7f7da1c87000 rw-p 00000000 00:00 0 
     7f7da1c87000-7f7da1c88000 ---p 00000000 00:00 0 
     7f7da1c88000-7f7da1d29000 rw-p 00000000 00:00 0 
     7f7da1d29000-7f7da1d2a000 ---p 00000000 00:00 0 
     7f7da1d2a000-7f7da1dcb000 rw-p 00000000 00:00 0 
     7f7da1dcb000-7f7da1dcc000 ---p 00000000 00:00 0 
     7f7da1dcc000-7f7da3fda000 rw-p 00000000 00:00 0 
     7f7da3fda000-7f7da3fff000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7da3fff000-7f7da4177000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7da4177000-7f7da41c1000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7da41c1000-7f7da41c2000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7da41c2000-7f7da41c5000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7da41c5000-7f7da41c8000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7da41c8000-7f7da41cc000 rw-p 00000000 00:00 0 
     7f7da41cc000-7f7da41db000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7da41db000-7f7da4282000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7da4282000-7f7da4319000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7da4319000-7f7da431a000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7da431a000-7f7da431b000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7da431b000-7f7da431d000 rw-p 00000000 00:00 0 
     7f7da431d000-7f7da431f000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7da431f000-7f7da4334000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7da4334000-7f7da434e000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7da434e000-7f7da434f000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7da434f000-7f7da4350000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f7da4350000-7f7da4358000 rw-p 00000000 00:00 0 
     7f7da4358000-7f7da4359000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7da4359000-7f7da435b000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7da435b000-7f7da435c000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7da435c000-7f7da435d000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7da435d000-7f7da435e000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f7da435e000-7f7da4368000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7da4368000-7f7da43c8000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7da43c8000-7f7da43df000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7da43df000-7f7da43e0000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7da43e0000-7f7da43e1000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7da43e1000-7f7da43e2000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7da43e2000-7f7da43e5000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7da43e5000-7f7da43e9000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7da43e9000-7f7da43ea000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7da43ea000-7f7da43eb000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7da43eb000-7f7da43ec000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7da43ec000-7f7da43ed000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7da43ed000-7f7da43f4000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7da43f4000-7f7da4405000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7da4405000-7f7da440a000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7da440a000-7f7da440b000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7da440b000-7f7da440c000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7da440c000-7f7da4410000 rw-p 00000000 00:00 0 
     7f7da4410000-7f7da4412000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7da4412000-7f7da4423000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7da4423000-7f7da4429000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7da4429000-7f7da442a000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7da442a000-7f7da442b000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7da442b000-7f7da442c000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7da442c000-7f7da442e000 rw-p 00000000 00:00 0 
     7f7da4434000-7f7da4435000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7da4435000-7f7da4458000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7da4458000-7f7da4460000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7da4461000-7f7da4462000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7da4462000-7f7da4463000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f7da4463000-7f7da4464000 rw-p 00000000 00:00 0 
     7ffec53cf000-7ffec5bce000 rw-p 00000000 00:00 0                          [stack]
     7ffec5bda000-7ffec5bdc000 r--p 00000000 00:00 0                          [vvar]
     7ffec5bdc000-7ffec5bde000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:44Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:000b20 (none) [FINISH]
       self: 0x00005561fe24c448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x5561fc2cbd49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x5561fc2cc0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x5561fc0c4439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x5561fc0cf3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x5561fc15d52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x5561fc1613ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x5561fc145033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x5561fc1452f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x5561fc0cf803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     5561fc094000-5561fc0bc000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5561fc0bc000-5561fc2d8000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5561fc2d8000-5561fc42d000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5561fc42d000-5561fc434000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5561fc434000-5561fc435000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     5561fc435000-5561fc446000 rw-p 00000000 00:00 0 
     5561fe191000-5561fe2e8000 rw-p 00000000 00:00 0                          [heap]
     7fc4a1dc7000-7fc4a2e59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4a2e59000-7fc4a4000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7fc4a4000000-7fc4a4021000 rw-p 00000000 00:00 0 
     7fc4a4021000-7fc4a8000000 ---p 00000000 00:00 0 
     7fc4a8e0c000-7fc4a8ffc000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4a8ffc000-7fc4a8fff000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc4a8fff000-7fc4a9011000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc4a9011000-7fc4a9015000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc4a9015000-7fc4a9016000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc4a9016000-7fc4a9017000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc4a9017000-7fc4a9018000 ---p 00000000 00:00 0 
     7fc4a9018000-7fc4a9218000 rw-p 00000000 00:00 0 
     7fc4a9218000-7fc4a9219000 ---p 00000000 00:00 0 
     7fc4a9219000-7fc4a92ba000 rw-p 00000000 00:00 0 
     7fc4a92ba000-7fc4a92bb000 ---p 00000000 00:00 0 
     7fc4a92bb000-7fc4a935c000 rw-p 00000000 00:00 0 
     7fc4a935c000-7fc4a935d000 ---p 00000000 00:00 0 
     7fc4a935d000-7fc4a93fe000 rw-p 00000000 00:00 0 
     7fc4a93fe000-7fc4a93ff000 ---p 00000000 00:00 0 
     7fc4a93ff000-7fc4a94a0000 rw-p 00000000 00:00 0 
     7fc4a94a0000-7fc4a94a1000 ---p 00000000 00:00 0 
     7fc4a94a1000-7fc4a9542000 rw-p 00000000 00:00 0 
     7fc4a9542000-7fc4a9543000 ---p 00000000 00:00 0 
     7fc4a9543000-7fc4a95e4000 rw-p 00000000 00:00 0 
     7fc4a95e4000-7fc4a95e5000 ---p 00000000 00:00 0 
     7fc4a95e5000-7fc4a9686000 rw-p 00000000 00:00 0 
     7fc4a9686000-7fc4a9687000 ---p 00000000 00:00 0 
     7fc4a9687000-7fc4a9728000 rw-p 00000000 00:00 0 
     7fc4a9728000-7fc4a9729000 ---p 00000000 00:00 0 
     7fc4a9729000-7fc4a97ca000 rw-p 00000000 00:00 0 
     7fc4a97ca000-7fc4a97cb000 ---p 00000000 00:00 0 
     7fc4a97cb000-7fc4a986c000 rw-p 00000000 00:00 0 
     7fc4a986c000-7fc4a986d000 ---p 00000000 00:00 0 
     7fc4a986d000-7fc4a990e000 rw-p 00000000 00:00 0 
     7fc4a990e000-7fc4a990f000 ---p 00000000 00:00 0 
     7fc4a990f000-7fc4a99b0000 rw-p 00000000 00:00 0 
     7fc4a99b0000-7fc4a99b1000 ---p 00000000 00:00 0 
     7fc4a99b1000-7fc4a9a52000 rw-p 00000000 00:00 0 
     7fc4a9a52000-7fc4a9a53000 ---p 00000000 00:00 0 
     7fc4a9a53000-7fc4a9af4000 rw-p 00000000 00:00 0 
     7fc4a9af4000-7fc4a9af5000 ---p 00000000 00:00 0 
     7fc4a9af5000-7fc4a9b96000 rw-p 00000000 00:00 0 
     7fc4a9b96000-7fc4a9b97000 ---p 00000000 00:00 0 
     7fc4a9b97000-7fc4a9c38000 rw-p 00000000 00:00 0 
     7fc4a9c38000-7fc4a9c39000 ---p 00000000 00:00 0 
     7fc4a9c39000-7fc4a9cda000 rw-p 00000000 00:00 0 
     7fc4a9cda000-7fc4a9cdb000 ---p 00000000 00:00 0 
     7fc4a9cdb000-7fc4a9d7c000 rw-p 00000000 00:00 0 
     7fc4a9d7c000-7fc4a9d7d000 ---p 00000000 00:00 0 
     7fc4a9d7d000-7fc4a9e1e000 rw-p 00000000 00:00 0 
     7fc4a9e1e000-7fc4a9e1f000 ---p 00000000 00:00 0 
     7fc4a9e1f000-7fc4a9ec0000 rw-p 00000000 00:00 0 
     7fc4a9ec0000-7fc4a9ec1000 ---p 00000000 00:00 0 
     7fc4a9ec1000-7fc4a9f62000 rw-p 00000000 00:00 0 
     7fc4a9f62000-7fc4a9f63000 ---p 00000000 00:00 0 
     7fc4a9f63000-7fc4aa004000 rw-p 00000000 00:00 0 
     7fc4aa004000-7fc4aa005000 ---p 00000000 00:00 0 
     7fc4aa005000-7fc4aa0a6000 rw-p 00000000 00:00 0 
     7fc4aa0a6000-7fc4aa0a7000 ---p 00000000 00:00 0 
     7fc4aa0a7000-7fc4aa148000 rw-p 00000000 00:00 0 
     7fc4aa148000-7fc4aa149000 ---p 00000000 00:00 0 
     7fc4aa149000-7fc4aa1ea000 rw-p 00000000 00:00 0 
     7fc4aa1ea000-7fc4aa1eb000 ---p 00000000 00:00 0 
     7fc4aa1eb000-7fc4aa28c000 rw-p 00000000 00:00 0 
     7fc4aa28c000-7fc4aa28d000 ---p 00000000 00:00 0 
     7fc4aa28d000-7fc4aa32e000 rw-p 00000000 00:00 0 
     7fc4aa32e000-7fc4aa32f000 ---p 00000000 00:00 0 
     7fc4aa32f000-7fc4aa3d0000 rw-p 00000000 00:00 0 
     7fc4aa3d0000-7fc4aa3d1000 ---p 00000000 00:00 0 
     7fc4aa3d1000-7fc4aa472000 rw-p 00000000 00:00 0 
     7fc4aa472000-7fc4aa473000 ---p 00000000 00:00 0 
     7fc4aa473000-7fc4aa514000 rw-p 00000000 00:00 0 
     7fc4aa514000-7fc4aa515000 ---p 00000000 00:00 0 
     7fc4aa515000-7fc4aa5b6000 rw-p 00000000 00:00 0 
     7fc4aa5b6000-7fc4aa5b7000 ---p 00000000 00:00 0 
     7fc4aa5b7000-7fc4ac7c5000 rw-p 00000000 00:00 0 
     7fc4ac7c5000-7fc4ac7ea000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4ac7ea000-7fc4ac962000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4ac962000-7fc4ac9ac000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4ac9ac000-7fc4ac9ad000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4ac9ad000-7fc4ac9b0000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4ac9b0000-7fc4ac9b3000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4ac9b3000-7fc4ac9b7000 rw-p 00000000 00:00 0 
     7fc4ac9b7000-7fc4ac9c6000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc4ac9c6000-7fc4aca6d000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc4aca6d000-7fc4acb04000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc4acb04000-7fc4acb05000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc4acb05000-7fc4acb06000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc4acb06000-7fc4acb08000 rw-p 00000000 00:00 0 
     7fc4acb08000-7fc4acb0a000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc4acb0a000-7fc4acb1f000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc4acb1f000-7fc4acb39000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc4acb39000-7fc4acb3a000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc4acb3a000-7fc4acb3b000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc4acb3b000-7fc4acb43000 rw-p 00000000 00:00 0 
     7fc4acb43000-7fc4acb44000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc4acb44000-7fc4acb46000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc4acb46000-7fc4acb47000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc4acb47000-7fc4acb48000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc4acb48000-7fc4acb49000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc4acb49000-7fc4acb53000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4acb53000-7fc4acbb3000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4acbb3000-7fc4acbca000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4acbca000-7fc4acbcb000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4acbcb000-7fc4acbcc000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4acbcc000-7fc4acbcd000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4acbcd000-7fc4acbd0000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4acbd0000-7fc4acbd4000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4acbd4000-7fc4acbd5000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4acbd5000-7fc4acbd6000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4acbd6000-7fc4acbd7000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4acbd7000-7fc4acbd8000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc4acbd8000-7fc4acbdf000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc4acbdf000-7fc4acbf0000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc4acbf0000-7fc4acbf5000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc4acbf5000-7fc4acbf6000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc4acbf6000-7fc4acbf7000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc4acbf7000-7fc4acbfb000 rw-p 00000000 00:00 0 
     7fc4acbfb000-7fc4acbfd000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc4acbfd000-7fc4acc0e000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc4acc0e000-7fc4acc14000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc4acc14000-7fc4acc15000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc4acc15000-7fc4acc16000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc4acc16000-7fc4acc17000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc4acc17000-7fc4acc19000 rw-p 00000000 00:00 0 
     7fc4acc1f000-7fc4acc20000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc4acc20000-7fc4acc43000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc4acc43000-7fc4acc4b000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc4acc4c000-7fc4acc4d000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc4acc4d000-7fc4acc4e000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc4acc4e000-7fc4acc4f000 rw-p 00000000 00:00 0 
     7ffe5c695000-7ffe5ce94000 rw-p 00000000 00:00 0                          [stack]
     7ffe5cf84000-7ffe5cf86000 r--p 00000000 00:00 0                          [vvar]
     7ffe5cf86000-7ffe5cf88000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:44Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     #<Thread:0x0000557f7fa67d50 run> terminated with exception (report_on_exception is true):
     bootstraptest.tmp.rb:11:in `trap': can not isolate a Proc because it accesses outer variables (s). (ArgumentError)
             from bootstraptest.tmp.rb:11:in `block in <main>'
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002240 (none) [FINISH]
       self: 0x0000557f7f9d8448 [3LM R ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x557f7edf0d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x557f7edf10fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x557f7ebe9439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x557f7ebf43a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x557f7ec8252e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x557f7ec863ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x557f7ec6a033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x557f7ec6a2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x557f7ebf4803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     557f7ebb9000-557f7ebe1000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557f7ebe1000-557f7edfd000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557f7edfd000-557f7ef52000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557f7ef52000-557f7ef59000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557f7ef59000-557f7ef5a000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     557f7ef5a000-557f7ef6b000 rw-p 00000000 00:00 0 
     557f7f91d000-557f7fa74000 rw-p 00000000 00:00 0                          [heap]
     7f7608000000-7f7608021000 rw-p 00000000 00:00 0 
     7f7608021000-7f760c000000 ---p 00000000 00:00 0 
     7f760d257000-7f760e2e9000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f760e2e9000-7f760e4d9000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f760e4d9000-7f760f680000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f760f680000-7f760f683000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f760f683000-7f760f695000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f760f695000-7f760f699000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f760f699000-7f760f69a000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f760f69a000-7f760f69b000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f760f69b000-7f760f69c000 ---p 00000000 00:00 0 
     7f760f69c000-7f760f89c000 rw-p 00000000 00:00 0 
     7f760f89c000-7f760f89d000 ---p 00000000 00:00 0 
     7f760f89d000-7f760f93e000 rw-p 00000000 00:00 0 
     7f760f93e000-7f760f93f000 ---p 00000000 00:00 0 
     7f760f93f000-7f760f9e0000 rw-p 00000000 00:00 0 
     7f760f9e0000-7f760f9e1000 ---p 00000000 00:00 0 
     7f760f9e1000-7f760fa82000 rw-p 00000000 00:00 0 
     7f760fa82000-7f760fa83000 ---p 00000000 00:00 0 
     7f760fa83000-7f760fb24000 rw-p 00000000 00:00 0 
     7f760fb24000-7f760fb25000 ---p 00000000 00:00 0 
     7f760fb25000-7f760fbc6000 rw-p 00000000 00:00 0 
     7f760fbc6000-7f760fbc7000 ---p 00000000 00:00 0 
     7f760fbc7000-7f760fc68000 rw-p 00000000 00:00 0 
     7f760fc68000-7f760fc69000 ---p 00000000 00:00 0 
     7f760fc69000-7f760fd0a000 rw-p 00000000 00:00 0 
     7f760fd0a000-7f760fd0b000 ---p 00000000 00:00 0 
     7f760fd0b000-7f760fdac000 rw-p 00000000 00:00 0 
     7f760fdac000-7f760fdad000 ---p 00000000 00:00 0 
     7f760fdad000-7f760fe4e000 rw-p 00000000 00:00 0 
     7f760fe4e000-7f760fe4f000 ---p 00000000 00:00 0 
     7f760fe4f000-7f760fef0000 rw-p 00000000 00:00 0 
     7f760fef0000-7f760fef1000 ---p 00000000 00:00 0 
     7f760fef1000-7f760ff92000 rw-p 00000000 00:00 0 
     7f760ff92000-7f760ff93000 ---p 00000000 00:00 0 
     7f760ff93000-7f7610034000 rw-p 00000000 00:00 0 
     7f7610034000-7f7610035000 ---p 00000000 00:00 0 
     7f7610035000-7f76100d6000 rw-p 00000000 00:00 0 
     7f76100d6000-7f76100d7000 ---p 00000000 00:00 0 
     7f76100d7000-7f7610178000 rw-p 00000000 00:00 0 
     7f7610178000-7f7610179000 ---p 00000000 00:00 0 
     7f7610179000-7f761021a000 rw-p 00000000 00:00 0 
     7f761021a000-7f761021b000 ---p 00000000 00:00 0 
     7f761021b000-7f76102bc000 rw-p 00000000 00:00 0 
     7f76102bc000-7f76102bd000 ---p 00000000 00:00 0 
     7f76102bd000-7f761035e000 rw-p 00000000 00:00 0 
     7f761035e000-7f761035f000 ---p 00000000 00:00 0 
     7f761035f000-7f7610400000 rw-p 00000000 00:00 0 
     7f7610400000-7f7610401000 ---p 00000000 00:00 0 
     7f7610401000-7f76104a2000 rw-p 00000000 00:00 0 
     7f76104a2000-7f76104a3000 ---p 00000000 00:00 0 
     7f76104a3000-7f7610544000 rw-p 00000000 00:00 0 
     7f7610544000-7f7610545000 ---p 00000000 00:00 0 
     7f7610545000-7f76105e6000 rw-p 00000000 00:00 0 
     7f76105e6000-7f76105e7000 ---p 00000000 00:00 0 
     7f76105e7000-7f7610688000 rw-p 00000000 00:00 0 
     7f7610688000-7f7610689000 ---p 00000000 00:00 0 
     7f7610689000-7f761072a000 rw-p 00000000 00:00 0 
     7f761072a000-7f761072b000 ---p 00000000 00:00 0 
     7f761072b000-7f76107cc000 rw-p 00000000 00:00 0 
     7f76107cc000-7f76107cd000 ---p 00000000 00:00 0 
     7f76107cd000-7f761086e000 rw-p 00000000 00:00 0 
     7f761086e000-7f761086f000 ---p 00000000 00:00 0 
     7f761086f000-7f7610910000 rw-p 00000000 00:00 0 
     7f7610910000-7f7610911000 ---p 00000000 00:00 0 
     7f7610911000-7f76109b2000 rw-p 00000000 00:00 0 
     7f76109b2000-7f76109b3000 ---p 00000000 00:00 0 
     7f76109b3000-7f7610a54000 rw-p 00000000 00:00 0 
     7f7610a54000-7f7610a55000 ---p 00000000 00:00 0 
     7f7610a55000-7f7610af6000 rw-p 00000000 00:00 0 
     7f7610af6000-7f7610af7000 ---p 00000000 00:00 0 
     7f7610af7000-7f7610b98000 rw-p 00000000 00:00 0 
     7f7610b98000-7f7610b99000 ---p 00000000 00:00 0 
     7f7610b99000-7f7610c3a000 rw-p 00000000 00:00 0 
     7f7610c3a000-7f7610c3b000 ---p 00000000 00:00 0 
     7f7610c3b000-7f7612e49000 rw-p 00000000 00:00 0 
     7f7612e49000-7f7612e6e000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7612e6e000-7f7612fe6000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7612fe6000-7f7613030000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7613030000-7f7613031000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7613031000-7f7613034000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7613034000-7f7613037000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f7613037000-7f761303b000 rw-p 00000000 00:00 0 
     7f761303b000-7f761304a000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f761304a000-7f76130f1000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f76130f1000-7f7613188000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7613188000-7f7613189000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f7613189000-7f761318a000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f761318a000-7f761318c000 rw-p 00000000 00:00 0 
     7f761318c000-7f761318e000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f761318e000-7f76131a3000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f76131a3000-7f76131bd000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f76131bd000-7f76131be000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f76131be000-7f76131bf000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f76131bf000-7f76131c7000 rw-p 00000000 00:00 0 
     7f76131c7000-7f76131c8000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f76131c8000-7f76131ca000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f76131ca000-7f76131cb000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f76131cb000-7f76131cc000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f76131cc000-7f76131cd000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f76131cd000-7f76131d7000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f76131d7000-7f7613237000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7613237000-7f761324e000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f761324e000-7f761324f000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f761324f000-7f7613250000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7613250000-7f7613251000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f7613251000-7f7613254000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7613254000-7f7613258000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7613258000-7f7613259000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f7613259000-7f761325a000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f761325a000-7f761325b000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f761325b000-7f761325c000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f761325c000-7f7613263000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7613263000-7f7613274000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7613274000-7f7613279000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f7613279000-7f761327a000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f761327a000-7f761327b000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f761327b000-7f761327f000 rw-p 00000000 00:00 0 
     7f761327f000-7f7613281000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7613281000-7f7613292000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7613292000-7f7613298000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7613298000-7f7613299000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f7613299000-7f761329a000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f761329a000-7f761329b000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f761329b000-7f761329d000 rw-p 00000000 00:00 0 
     7f76132a3000-7f76132a4000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f76132a4000-7f76132c7000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f76132c7000-7f76132cf000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f76132d0000-7f76132d1000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f76132d1000-7f76132d2000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f76132d2000-7f76132d3000 rw-p 00000000 00:00 0 
     7ffd02ce3000-7ffd034e2000 rw-p 00000000 00:00 0                          [stack]
     7ffd03527000-7ffd03529000 r--p 00000000 00:00 0                          [vvar]
     7ffd03529000-7ffd0352b000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:45Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:001270 (none) [FINISH]
       self: 0x000055bf7c528438 [3LM   ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55bf7b6f5d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55bf7b6f60fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55bf7b4ee439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55bf7b4f93a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55bf7b58752e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55bf7b58b3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55bf7b56f033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55bf7b56f2f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55bf7b4f9803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55bf7b4be000-55bf7b4e6000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55bf7b4e6000-55bf7b702000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55bf7b702000-55bf7b857000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55bf7b857000-55bf7b85e000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55bf7b85e000-55bf7b85f000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55bf7b85f000-55bf7b870000 rw-p 00000000 00:00 0 
     55bf7c46c000-55bf7c5c3000 rw-p 00000000 00:00 0                          [heap]
     7ff8c8000000-7ff8c8055000 rw-p 00000000 00:00 0 
     7ff8c8055000-7ff8cc000000 ---p 00000000 00:00 0 
     7ff8cddc7000-7ff8cee59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7ff8cee59000-7ff8d0000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7ff8d0000000-7ff8d00d9000 rw-p 00000000 00:00 0 
     7ff8d00d9000-7ff8d4000000 ---p 00000000 00:00 0 
     7ff8d4730000-7ff8d4920000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff8d4920000-7ff8d4921000 ---p 00000000 00:00 0 
     7ff8d4921000-7ff8d4b21000 rw-p 00000000 00:00 0 
     7ff8d4b21000-7ff8d4b22000 ---p 00000000 00:00 0 
     7ff8d4b22000-7ff8d4d22000 rw-p 00000000 00:00 0 
     7ff8d4d22000-7ff8d4d23000 ---p 00000000 00:00 0 
     7ff8d4d23000-7ff8d4dc4000 rw-p 00000000 00:00 0 
     7ff8d4dc4000-7ff8d4dc5000 ---p 00000000 00:00 0 
     7ff8d4dc5000-7ff8d4e66000 rw-p 00000000 00:00 0 
     7ff8d4e66000-7ff8d4e67000 ---p 00000000 00:00 0 
     7ff8d4e67000-7ff8d4f08000 rw-p 00000000 00:00 0 
     7ff8d4f08000-7ff8d4f09000 ---p 00000000 00:00 0 
     7ff8d4f09000-7ff8d4faa000 rw-p 00000000 00:00 0 
     7ff8d4faa000-7ff8d4fab000 ---p 00000000 00:00 0 
     7ff8d4fab000-7ff8d504c000 rw-p 00000000 00:00 0 
     7ff8d504c000-7ff8d504d000 ---p 00000000 00:00 0 
     7ff8d504d000-7ff8d50ee000 rw-p 00000000 00:00 0 
     7ff8d50ee000-7ff8d50ef000 ---p 00000000 00:00 0 
     7ff8d50ef000-7ff8d5190000 rw-p 00000000 00:00 0 
     7ff8d5190000-7ff8d5191000 ---p 00000000 00:00 0 
     7ff8d5191000-7ff8d5232000 rw-p 00000000 00:00 0 
     7ff8d5232000-7ff8d5233000 ---p 00000000 00:00 0 
     7ff8d5233000-7ff8d52d4000 rw-p 00000000 00:00 0 
     7ff8d52d4000-7ff8d52d5000 ---p 00000000 00:00 0 
     7ff8d52d5000-7ff8d5376000 rw-p 00000000 00:00 0 
     7ff8d5376000-7ff8d5377000 ---p 00000000 00:00 0 
     7ff8d5377000-7ff8d5418000 rw-p 00000000 00:00 0 
     7ff8d5418000-7ff8d5419000 ---p 00000000 00:00 0 
     7ff8d5419000-7ff8d54ba000 rw-p 00000000 00:00 0 
     7ff8d54ba000-7ff8d54bb000 ---p 00000000 00:00 0 
     7ff8d54bb000-7ff8d555c000 rw-p 00000000 00:00 0 
     7ff8d555c000-7ff8d555d000 ---p 00000000 00:00 0 
     7ff8d555d000-7ff8d55fe000 rw-p 00000000 00:00 0 
     7ff8d55fe000-7ff8d55ff000 ---p 00000000 00:00 0 
     7ff8d55ff000-7ff8d56a0000 rw-p 00000000 00:00 0 
     7ff8d56a0000-7ff8d56a1000 ---p 00000000 00:00 0 
     7ff8d56a1000-7ff8d5742000 rw-p 00000000 00:00 0 
     7ff8d5742000-7ff8d5743000 ---p 00000000 00:00 0 
     7ff8d5743000-7ff8d57e4000 rw-p 00000000 00:00 0 
     7ff8d57e4000-7ff8d57e5000 ---p 00000000 00:00 0 
     7ff8d57e5000-7ff8d5886000 rw-p 00000000 00:00 0 
     7ff8d5886000-7ff8d5887000 ---p 00000000 00:00 0 
     7ff8d5887000-7ff8d5928000 rw-p 00000000 00:00 0 
     7ff8d5928000-7ff8d5929000 ---p 00000000 00:00 0 
     7ff8d5929000-7ff8d59ca000 rw-p 00000000 00:00 0 
     7ff8d59ca000-7ff8d59cb000 ---p 00000000 00:00 0 
     7ff8d59cb000-7ff8d5a6c000 rw-p 00000000 00:00 0 
     7ff8d5a6c000-7ff8d5a6d000 ---p 00000000 00:00 0 
     7ff8d5a6d000-7ff8d5b0e000 rw-p 00000000 00:00 0 
     7ff8d5b0e000-7ff8d5b0f000 ---p 00000000 00:00 0 
     7ff8d5b0f000-7ff8d5bb0000 rw-p 00000000 00:00 0 
     7ff8d5bb0000-7ff8d5bb1000 ---p 00000000 00:00 0 
     7ff8d5bb1000-7ff8d5c52000 rw-p 00000000 00:00 0 
     7ff8d5c52000-7ff8d5c53000 ---p 00000000 00:00 0 
     7ff8d5c53000-7ff8d5cf4000 rw-p 00000000 00:00 0 
     7ff8d5cf4000-7ff8d5cf5000 ---p 00000000 00:00 0 
     7ff8d5cf5000-7ff8d5d96000 rw-p 00000000 00:00 0 
     7ff8d5d96000-7ff8d5d97000 ---p 00000000 00:00 0 
     7ff8d5d97000-7ff8d5e38000 rw-p 00000000 00:00 0 
     7ff8d5e38000-7ff8d5e39000 ---p 00000000 00:00 0 
     7ff8d5e39000-7ff8d5eda000 rw-p 00000000 00:00 0 
     7ff8d5eda000-7ff8d5edb000 ---p 00000000 00:00 0 
     7ff8d5edb000-7ff8d5f7c000 rw-p 00000000 00:00 0 
     7ff8d5f7c000-7ff8d5f7d000 ---p 00000000 00:00 0 
     7ff8d5f7d000-7ff8d601e000 rw-p 00000000 00:00 0 
     7ff8d601e000-7ff8d601f000 ---p 00000000 00:00 0 
     7ff8d601f000-7ff8d60c0000 rw-p 00000000 00:00 0 
     7ff8d60c0000-7ff8d60c1000 ---p 00000000 00:00 0 
     7ff8d60c1000-7ff8d816b000 rw-p 00000000 00:00 0 
     7ff8d81b1000-7ff8d81b4000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7ff8d81b4000-7ff8d81c6000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7ff8d81c6000-7ff8d81ca000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7ff8d81ca000-7ff8d81cb000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7ff8d81cb000-7ff8d81cc000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7ff8d81cc000-7ff8d82cf000 rw-p 00000000 00:00 0 
     7ff8d82cf000-7ff8d82f4000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff8d82f4000-7ff8d846c000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff8d846c000-7ff8d84b6000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff8d84b6000-7ff8d84b7000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff8d84b7000-7ff8d84ba000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff8d84ba000-7ff8d84bd000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7ff8d84bd000-7ff8d84c1000 rw-p 00000000 00:00 0 
     7ff8d84c1000-7ff8d84d0000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7ff8d84d0000-7ff8d8577000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7ff8d8577000-7ff8d860e000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7ff8d860e000-7ff8d860f000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7ff8d860f000-7ff8d8610000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7ff8d8610000-7ff8d8612000 rw-p 00000000 00:00 0 
     7ff8d8612000-7ff8d8614000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7ff8d8614000-7ff8d8629000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7ff8d8629000-7ff8d8643000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7ff8d8643000-7ff8d8644000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7ff8d8644000-7ff8d8645000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7ff8d8645000-7ff8d864d000 rw-p 00000000 00:00 0 
     7ff8d864d000-7ff8d864e000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7ff8d864e000-7ff8d8650000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7ff8d8650000-7ff8d8651000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7ff8d8651000-7ff8d8652000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7ff8d8652000-7ff8d8653000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7ff8d8653000-7ff8d865d000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff8d865d000-7ff8d86bd000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff8d86bd000-7ff8d86d4000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff8d86d4000-7ff8d86d5000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff8d86d5000-7ff8d86d6000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff8d86d6000-7ff8d86d7000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7ff8d86d7000-7ff8d86da000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff8d86da000-7ff8d86de000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff8d86de000-7ff8d86df000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff8d86df000-7ff8d86e0000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff8d86e0000-7ff8d86e1000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff8d86e1000-7ff8d86e2000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7ff8d86e2000-7ff8d86e9000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7ff8d86e9000-7ff8d86fa000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7ff8d86fa000-7ff8d86ff000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7ff8d86ff000-7ff8d8700000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7ff8d8700000-7ff8d8701000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7ff8d8701000-7ff8d8705000 rw-p 00000000 00:00 0 
     7ff8d8705000-7ff8d8707000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff8d8707000-7ff8d8718000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff8d8718000-7ff8d871e000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff8d871e000-7ff8d871f000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff8d871f000-7ff8d8720000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff8d8720000-7ff8d8721000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7ff8d8721000-7ff8d8723000 rw-p 00000000 00:00 0 
     7ff8d8729000-7ff8d872a000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7ff8d872a000-7ff8d874d000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7ff8d874d000-7ff8d8755000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7ff8d8756000-7ff8d8757000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7ff8d8757000-7ff8d8758000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7ff8d8758000-7ff8d8759000 rw-p 00000000 00:00 0 
     7ffd04be3000-7ffd053e2000 rw-p 00000000 00:00 0                          [stack]
     7ffd053ed000-7ffd053ef000 r--p 00000000 00:00 0                          [vvar]
     7ffd053ef000-7ffd053f1000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:51Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:002600 (none) [FINISH]
       self: 0x000055d270d54448 [3LM   ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55d26f69ad49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55d26f69b0fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55d26f493439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55d26f49e3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55d26f52c52e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55d26f5303ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55d26f514033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55d26f5142f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55d26f49e803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55d26f463000-55d26f48b000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d26f48b000-55d26f6a7000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d26f6a7000-55d26f7fc000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d26f7fc000-55d26f803000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d26f803000-55d26f804000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d26f804000-55d26f815000 rw-p 00000000 00:00 0 
     55d270c99000-55d2710bd000 rw-p 00000000 00:00 0                          [heap]
     7f8442f6e000-7f8444000000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f8444000000-7f84440a1000 rw-p 00000000 00:00 0 
     7f84440a1000-7f8448000000 ---p 00000000 00:00 0 
     7f844851b000-7f844870b000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f844870b000-7f84498b2000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f84498b2000-7f8449974000 rw-p 00000000 00:00 0 
     7f8449974000-7f84499af000 rw-p 00000000 00:00 0 
     7f84499bd000-7f84499fe000 rw-p 00000000 00:00 0 
     7f8449a45000-7f8449a48000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f8449a48000-7f8449a5a000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f8449a5a000-7f8449a5e000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f8449a5e000-7f8449a5f000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f8449a5f000-7f8449a60000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f8449a60000-7f8449a61000 ---p 00000000 00:00 0 
     7f8449a61000-7f8449c61000 rw-p 00000000 00:00 0 
     7f8449c61000-7f8449c62000 ---p 00000000 00:00 0 
     7f8449c62000-7f8449d03000 rw-p 00000000 00:00 0 
     7f8449d03000-7f8449d04000 ---p 00000000 00:00 0 
     7f8449d04000-7f8449da5000 rw-p 00000000 00:00 0 
     7f8449da5000-7f8449da6000 ---p 00000000 00:00 0 
     7f8449da6000-7f8449e47000 rw-p 00000000 00:00 0 
     7f8449e47000-7f8449e48000 ---p 00000000 00:00 0 
     7f8449e48000-7f8449ee9000 rw-p 00000000 00:00 0 
     7f8449ee9000-7f8449eea000 ---p 00000000 00:00 0 
     7f8449eea000-7f8449f8b000 rw-p 00000000 00:00 0 
     7f8449f8b000-7f8449f8c000 ---p 00000000 00:00 0 
     7f8449f8c000-7f844a02d000 rw-p 00000000 00:00 0 
     7f844a02d000-7f844a02e000 ---p 00000000 00:00 0 
     7f844a02e000-7f844a0cf000 rw-p 00000000 00:00 0 
     7f844a0cf000-7f844a0d0000 ---p 00000000 00:00 0 
     7f844a0d0000-7f844a171000 rw-p 00000000 00:00 0 
     7f844a171000-7f844a172000 ---p 00000000 00:00 0 
     7f844a172000-7f844a213000 rw-p 00000000 00:00 0 
     7f844a213000-7f844a214000 ---p 00000000 00:00 0 
     7f844a214000-7f844a2b5000 rw-p 00000000 00:00 0 
     7f844a2b5000-7f844a2b6000 ---p 00000000 00:00 0 
     7f844a2b6000-7f844a357000 rw-p 00000000 00:00 0 
     7f844a357000-7f844a358000 ---p 00000000 00:00 0 
     7f844a358000-7f844a3f9000 rw-p 00000000 00:00 0 
     7f844a3f9000-7f844a3fa000 ---p 00000000 00:00 0 
     7f844a3fa000-7f844a49b000 rw-p 00000000 00:00 0 
     7f844a49b000-7f844a49c000 ---p 00000000 00:00 0 
     7f844a49c000-7f844a53d000 rw-p 00000000 00:00 0 
     7f844a53d000-7f844a53e000 ---p 00000000 00:00 0 
     7f844a53e000-7f844a5df000 rw-p 00000000 00:00 0 
     7f844a5df000-7f844a5e0000 ---p 00000000 00:00 0 
     7f844a5e0000-7f844a681000 rw-p 00000000 00:00 0 
     7f844a681000-7f844a682000 ---p 00000000 00:00 0 
     7f844a682000-7f844a723000 rw-p 00000000 00:00 0 
     7f844a723000-7f844a724000 ---p 00000000 00:00 0 
     7f844a724000-7f844a7c5000 rw-p 00000000 00:00 0 
     7f844a7c5000-7f844a7c6000 ---p 00000000 00:00 0 
     7f844a7c6000-7f844a867000 rw-p 00000000 00:00 0 
     7f844a867000-7f844a868000 ---p 00000000 00:00 0 
     7f844a868000-7f844a909000 rw-p 00000000 00:00 0 
     7f844a909000-7f844a90a000 ---p 00000000 00:00 0 
     7f844a90a000-7f844a9ab000 rw-p 00000000 00:00 0 
     7f844a9ab000-7f844a9ac000 ---p 00000000 00:00 0 
     7f844a9ac000-7f844aa4d000 rw-p 00000000 00:00 0 
     7f844aa4d000-7f844aa4e000 ---p 00000000 00:00 0 
     7f844aa4e000-7f844aaef000 rw-p 00000000 00:00 0 
     7f844aaef000-7f844aaf0000 ---p 00000000 00:00 0 
     7f844aaf0000-7f844ab91000 rw-p 00000000 00:00 0 
     7f844ab91000-7f844ab92000 ---p 00000000 00:00 0 
     7f844ab92000-7f844ac33000 rw-p 00000000 00:00 0 
     7f844ac33000-7f844ac34000 ---p 00000000 00:00 0 
     7f844ac34000-7f844acd5000 rw-p 00000000 00:00 0 
     7f844acd5000-7f844acd6000 ---p 00000000 00:00 0 
     7f844acd6000-7f844ad77000 rw-p 00000000 00:00 0 
     7f844ad77000-7f844ad78000 ---p 00000000 00:00 0 
     7f844ad78000-7f844ae19000 rw-p 00000000 00:00 0 
     7f844ae19000-7f844ae1a000 ---p 00000000 00:00 0 
     7f844ae1a000-7f844aebb000 rw-p 00000000 00:00 0 
     7f844aebb000-7f844aebc000 ---p 00000000 00:00 0 
     7f844aebc000-7f844af5d000 rw-p 00000000 00:00 0 
     7f844af5d000-7f844af5e000 ---p 00000000 00:00 0 
     7f844af5e000-7f844afff000 rw-p 00000000 00:00 0 
     7f844afff000-7f844b000000 ---p 00000000 00:00 0 
     7f844b000000-7f844d20e000 rw-p 00000000 00:00 0 
     7f844d20e000-7f844d233000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f844d233000-7f844d3ab000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f844d3ab000-7f844d3f5000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f844d3f5000-7f844d3f6000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f844d3f6000-7f844d3f9000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f844d3f9000-7f844d3fc000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f844d3fc000-7f844d400000 rw-p 00000000 00:00 0 
     7f844d400000-7f844d40f000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f844d40f000-7f844d4b6000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f844d4b6000-7f844d54d000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f844d54d000-7f844d54e000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f844d54e000-7f844d54f000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f844d54f000-7f844d551000 rw-p 00000000 00:00 0 
     7f844d551000-7f844d553000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f844d553000-7f844d568000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f844d568000-7f844d582000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f844d582000-7f844d583000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f844d583000-7f844d584000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f844d584000-7f844d58c000 rw-p 00000000 00:00 0 
     7f844d58c000-7f844d58d000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f844d58d000-7f844d58f000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f844d58f000-7f844d590000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f844d590000-7f844d591000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f844d591000-7f844d592000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f844d592000-7f844d59c000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f844d59c000-7f844d5fc000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f844d5fc000-7f844d613000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f844d613000-7f844d614000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f844d614000-7f844d615000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f844d615000-7f844d616000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f844d616000-7f844d619000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f844d619000-7f844d61d000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f844d61d000-7f844d61e000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f844d61e000-7f844d61f000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f844d61f000-7f844d620000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f844d620000-7f844d621000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f844d621000-7f844d628000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f844d628000-7f844d639000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f844d639000-7f844d63e000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f844d63e000-7f844d63f000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f844d63f000-7f844d640000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f844d640000-7f844d644000 rw-p 00000000 00:00 0 
     7f844d644000-7f844d646000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f844d646000-7f844d657000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f844d657000-7f844d65d000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f844d65d000-7f844d65e000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f844d65e000-7f844d65f000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f844d65f000-7f844d660000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f844d660000-7f844d662000 rw-p 00000000 00:00 0 
     7f844d668000-7f844d669000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f844d669000-7f844d68c000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f844d68c000-7f844d694000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f844d695000-7f844d696000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f844d696000-7f844d697000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f844d697000-7f844d698000 rw-p 00000000 00:00 0 
     7fff4163a000-7fff41e39000 rw-p 00000000 00:00 0                          [stack]
     7fff41f6a000-7fff41f6c000 r--p 00000000 00:00 0                          [vvar]
     7fff41f6c000-7fff41f6e000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  EA core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:28:54Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  Fstderr output is not empty
     Assertion Failed: /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21:ASSERT_vm_locking:vm_locked(vm)
     ruby 3.0.0dev (2020-12-17T21:26:53Z master 895b10ad02) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:0000 s:0003 E:0001c0 (none) [FINISH]
       self: 0x000055d69c614450 [3LM   ] T_OBJECT (embed) len:3
     
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_print_backtrace+0x19) [0x55d69ac26d49] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:758
     /tmp/ruby/v3/build/trunk-asserts/miniruby(fprintf+0x0) [0x55d69ac270fd] /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:998
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk-asserts/vm_dump.c:1001
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_assert_failure+0x7a) [0x55d69aa1f439] /tmp/ruby/v3/src/trunk-asserts/error.c:840
     /tmp/ruby/v3/build/trunk-asserts/miniruby(vm_lock_enter+0x0) [0x55d69aa2a3a7] /tmp/ruby/v3/src/trunk-asserts/vm_sync.c:21
     /tmp/ruby/v3/build/trunk-asserts/miniruby(gc_verify_internal_consistency+0xe) [0x55d69aab852e] /tmp/ruby/v3/src/trunk-asserts/gc.c:7145
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_objspace_call_finalizer+0x2a) [0x55d69aabc3ca] /tmp/ruby/v3/src/trunk-asserts/gc.c:3768
     /tmp/ruby/v3/build/trunk-asserts/miniruby(rb_ec_cleanup+0x273) [0x55d69aaa0033] /tmp/ruby/v3/src/trunk-asserts/eval.c:295
     /tmp/ruby/v3/build/trunk-asserts/miniruby(ruby_run_node+0x59) [0x55d69aaa02f9] /tmp/ruby/v3/src/trunk-asserts/eval.c:375
     /tmp/ruby/v3/build/trunk-asserts/miniruby(main+0x73) [0x55d69aa2a803] /tmp/ruby/v3/src/trunk-asserts/main.c:50
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.tmp.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 rational.so
         3 complex.so
         4 ruby2_keywords.rb
     
     * Process memory map:
     
     55d69a9ef000-55d69aa17000 r--p 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d69aa17000-55d69ac33000 r-xp 00028000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d69ac33000-55d69ad88000 r--p 00244000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d69ad88000-55d69ad8f000 r--p 00398000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d69ad8f000-55d69ad90000 rw-p 0039f000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     55d69ad90000-55d69ada1000 rw-p 00000000 00:00 0 
     55d69c55a000-55d69c6b1000 rw-p 00000000 00:00 0                          [heap]
     7f67d4000000-7f67d4095000 rw-p 00000000 00:00 0 
     7f67d4095000-7f67d8000000 ---p 00000000 00:00 0 
     7f67d9dc7000-7f67dae59000 r--s 00000000 fe:00 4302218586                 /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7f67dae59000-7f67dc000000 r--s 00000000 00:7c 2758243756                 /tmp/ruby/v3/build/trunk-asserts/miniruby
     7f67dc000000-7f67dc089000 rw-p 00000000 00:00 0 
     7f67dc089000-7f67e0000000 ---p 00000000 00:00 0 
     7f67e0145000-7f67e0335000 r--s 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f67e0335000-7f67e0338000 r--p 00000000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f67e0338000-7f67e034a000 r-xp 00003000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f67e034a000-7f67e034e000 r--p 00015000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f67e034e000-7f67e034f000 r--p 00018000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f67e034f000-7f67e0350000 rw-p 00019000 fe:00 460720                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7f67e0350000-7f67e0351000 ---p 00000000 00:00 0 
     7f67e0351000-7f67e0551000 rw-p 00000000 00:00 0 
     7f67e0551000-7f67e0552000 ---p 00000000 00:00 0 
     7f67e0552000-7f67e0752000 rw-p 00000000 00:00 0 
     7f67e0752000-7f67e0753000 ---p 00000000 00:00 0 
     7f67e0753000-7f67e07f4000 rw-p 00000000 00:00 0 
     7f67e07f4000-7f67e07f5000 ---p 00000000 00:00 0 
     7f67e07f5000-7f67e0896000 rw-p 00000000 00:00 0 
     7f67e0896000-7f67e0897000 ---p 00000000 00:00 0 
     7f67e0897000-7f67e0938000 rw-p 00000000 00:00 0 
     7f67e0938000-7f67e0939000 ---p 00000000 00:00 0 
     7f67e0939000-7f67e09da000 rw-p 00000000 00:00 0 
     7f67e09da000-7f67e09db000 ---p 00000000 00:00 0 
     7f67e09db000-7f67e0a7c000 rw-p 00000000 00:00 0 
     7f67e0a7c000-7f67e0a7d000 ---p 00000000 00:00 0 
     7f67e0a7d000-7f67e0b1e000 rw-p 00000000 00:00 0 
     7f67e0b1e000-7f67e0b1f000 ---p 00000000 00:00 0 
     7f67e0b1f000-7f67e0bc0000 rw-p 00000000 00:00 0 
     7f67e0bc0000-7f67e0bc1000 ---p 00000000 00:00 0 
     7f67e0bc1000-7f67e0c62000 rw-p 00000000 00:00 0 
     7f67e0c62000-7f67e0c63000 ---p 00000000 00:00 0 
     7f67e0c63000-7f67e0d04000 rw-p 00000000 00:00 0 
     7f67e0d04000-7f67e0d05000 ---p 00000000 00:00 0 
     7f67e0d05000-7f67e0da6000 rw-p 00000000 00:00 0 
     7f67e0da6000-7f67e0da7000 ---p 00000000 00:00 0 
     7f67e0da7000-7f67e0e48000 rw-p 00000000 00:00 0 
     7f67e0e48000-7f67e0e49000 ---p 00000000 00:00 0 
     7f67e0e49000-7f67e0eea000 rw-p 00000000 00:00 0 
     7f67e0eea000-7f67e0eeb000 ---p 00000000 00:00 0 
     7f67e0eeb000-7f67e0f8c000 rw-p 00000000 00:00 0 
     7f67e0f8c000-7f67e0f8d000 ---p 00000000 00:00 0 
     7f67e0f8d000-7f67e102e000 rw-p 00000000 00:00 0 
     7f67e102e000-7f67e102f000 ---p 00000000 00:00 0 
     7f67e102f000-7f67e10d0000 rw-p 00000000 00:00 0 
     7f67e10d0000-7f67e10d1000 ---p 00000000 00:00 0 
     7f67e10d1000-7f67e1172000 rw-p 00000000 00:00 0 
     7f67e1172000-7f67e1173000 ---p 00000000 00:00 0 
     7f67e1173000-7f67e1214000 rw-p 00000000 00:00 0 
     7f67e1214000-7f67e1215000 ---p 00000000 00:00 0 
     7f67e1215000-7f67e12b6000 rw-p 00000000 00:00 0 
     7f67e12b6000-7f67e12b7000 ---p 00000000 00:00 0 
     7f67e12b7000-7f67e1358000 rw-p 00000000 00:00 0 
     7f67e1358000-7f67e1359000 ---p 00000000 00:00 0 
     7f67e1359000-7f67e13fa000 rw-p 00000000 00:00 0 
     7f67e13fa000-7f67e13fb000 ---p 00000000 00:00 0 
     7f67e13fb000-7f67e149c000 rw-p 00000000 00:00 0 
     7f67e149c000-7f67e149d000 ---p 00000000 00:00 0 
     7f67e149d000-7f67e153e000 rw-p 00000000 00:00 0 
     7f67e153e000-7f67e153f000 ---p 00000000 00:00 0 
     7f67e153f000-7f67e15e0000 rw-p 00000000 00:00 0 
     7f67e15e0000-7f67e15e1000 ---p 00000000 00:00 0 
     7f67e15e1000-7f67e1682000 rw-p 00000000 00:00 0 
     7f67e1682000-7f67e1683000 ---p 00000000 00:00 0 
     7f67e1683000-7f67e1724000 rw-p 00000000 00:00 0 
     7f67e1724000-7f67e1725000 ---p 00000000 00:00 0 
     7f67e1725000-7f67e17c6000 rw-p 00000000 00:00 0 
     7f67e17c6000-7f67e17c7000 ---p 00000000 00:00 0 
     7f67e17c7000-7f67e1868000 rw-p 00000000 00:00 0 
     7f67e1868000-7f67e1869000 ---p 00000000 00:00 0 
     7f67e1869000-7f67e190a000 rw-p 00000000 00:00 0 
     7f67e190a000-7f67e190b000 ---p 00000000 00:00 0 
     7f67e190b000-7f67e19ac000 rw-p 00000000 00:00 0 
     7f67e19ac000-7f67e19ad000 ---p 00000000 00:00 0 
     7f67e19ad000-7f67e1a4e000 rw-p 00000000 00:00 0 
     7f67e1a4e000-7f67e1a4f000 ---p 00000000 00:00 0 
     7f67e1a4f000-7f67e1af0000 rw-p 00000000 00:00 0 
     7f67e1af0000-7f67e1af1000 ---p 00000000 00:00 0 
     7f67e1af1000-7f67e3cff000 rw-p 00000000 00:00 0 
     7f67e3cff000-7f67e3d24000 r--p 00000000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f67e3d24000-7f67e3e9c000 r-xp 00025000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f67e3e9c000-7f67e3ee6000 r--p 0019d000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f67e3ee6000-7f67e3ee7000 ---p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f67e3ee7000-7f67e3eea000 r--p 001e7000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f67e3eea000-7f67e3eed000 rw-p 001ea000 fe:00 456823                     /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7f67e3eed000-7f67e3ef1000 rw-p 00000000 00:00 0 
     7f67e3ef1000-7f67e3f00000 r--p 00000000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f67e3f00000-7f67e3fa7000 r-xp 0000f000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f67e3fa7000-7f67e403e000 r--p 000b6000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f67e403e000-7f67e403f000 r--p 0014c000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f67e403f000-7f67e4040000 rw-p 0014d000 fe:00 460738                     /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7f67e4040000-7f67e4042000 rw-p 00000000 00:00 0 
     7f67e4042000-7f67e4044000 r--p 00000000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f67e4044000-7f67e4059000 r-xp 00002000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f67e4059000-7f67e4073000 r--p 00017000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f67e4073000-7f67e4074000 r--p 00030000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f67e4074000-7f67e4075000 rw-p 00031000 fe:00 456830                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7f67e4075000-7f67e407d000 rw-p 00000000 00:00 0 
     7f67e407d000-7f67e407e000 r--p 00000000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f67e407e000-7f67e4080000 r-xp 00001000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f67e4080000-7f67e4081000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f67e4081000-7f67e4082000 r--p 00003000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f67e4082000-7f67e4083000 rw-p 00004000 fe:00 460706                     /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7f67e4083000-7f67e408d000 r--p 00000000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f67e408d000-7f67e40ed000 r-xp 0000a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f67e40ed000-7f67e4104000 r--p 0006a000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f67e4104000-7f67e4105000 ---p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f67e4105000-7f67e4106000 r--p 00081000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f67e4106000-7f67e4107000 rw-p 00082000 fe:00 460724                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7f67e4107000-7f67e410a000 r--p 00000000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f67e410a000-7f67e410e000 r-xp 00003000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f67e410e000-7f67e410f000 r--p 00007000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f67e410f000-7f67e4110000 ---p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f67e4110000-7f67e4111000 r--p 00008000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f67e4111000-7f67e4112000 rw-p 00009000 fe:00 477295                     /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7f67e4112000-7f67e4119000 r--p 00000000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f67e4119000-7f67e412a000 r-xp 00007000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f67e412a000-7f67e412f000 r--p 00018000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f67e412f000-7f67e4130000 r--p 0001c000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f67e4130000-7f67e4131000 rw-p 0001d000 fe:00 477287                     /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7f67e4131000-7f67e4135000 rw-p 00000000 00:00 0 
     7f67e4135000-7f67e4137000 r--p 00000000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f67e4137000-7f67e4148000 r-xp 00002000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f67e4148000-7f67e414e000 r--p 00013000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f67e414e000-7f67e414f000 ---p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f67e414f000-7f67e4150000 r--p 00019000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f67e4150000-7f67e4151000 rw-p 0001a000 fe:00 5049855                    /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7f67e4151000-7f67e4153000 rw-p 00000000 00:00 0 
     7f67e4159000-7f67e415a000 r--p 00000000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f67e415a000-7f67e417d000 r-xp 00001000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f67e417d000-7f67e4185000 r--p 00024000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f67e4186000-7f67e4187000 r--p 0002c000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f67e4187000-7f67e4188000 rw-p 0002d000 fe:00 456801                     /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7f67e4188000-7f67e4189000 rw-p 00000000 00:00 0 
     7fff0a5b2000-7fff0adb1000 rw-p 00000000 00:00 0                          [stack]
     7fff0adc2000-7fff0adc4000 r--p 00000000 00:00 0                          [vvar]
     7fff0adc4000-7fff0adc6000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
  E
  test_string.rb           A core file is found. Saving it at: "/tmp/bootstraptest-core.2020-12-18T00:29:02Z"
  /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I/tmp/ruby/v3/build/trunk-asserts -I/tmp/ruby/v3/build/trunk-asserts/.ext/common   --disable-gems: No such file or directory.
  .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           .................................................
  Fiber count: 10000 (skipping)
  #1194 test_ractor.rb:7:in `<top (required)>': 
       Ractor.new{}.class
    #=> "" (expected "Ractor")  
  #1194 test_ractor.rb:7:in `<top (required)>': core dumped  
  #1195 test_ractor.rb:12:in `<top (required)>': 
       r = Ractor.new name: 'test-name' do
       end
       r.name
    #=> "" (expected "test-name")  
  #1195 test_ractor.rb:12:in `<top (required)>': core dumped  
  #1196 test_ractor.rb:19:in `<top (required)>': 
       r = Ractor.new do
       end
       r.name.inspect
    #=> "" (expected "nil")  
  #1196 test_ractor.rb:19:in `<top (required)>': core dumped  
  #1200 test_ractor.rb:50:in `<top (required)>': 
       r = Ractor.new { '' }
       r.take
       sleep 0.1 until r.inspect =~ /terminated/
       r.inspect
    #=> /^#<Ractor:#([^ ]*?) .+:[0-9]+ terminated>$/ expected to be =~
  ""  
  #1200 test_ractor.rb:50:in `<top (required)>': core dumped  
  #1201 test_ractor.rb:58:in `<top (required)>': 
       r = Ractor.new(name: 'Test Ractor') { '' }
       r.take
       sleep 0.1 until r.inspect =~ /terminated/
       r.inspect
    #=> /^#<Ractor:#([^ ]*?) Test Ractor .+:[0-9]+ terminated>$/ expected to be =~
  ""  
  #1201 test_ractor.rb:58:in `<top (required)>': core dumped  
  #1202 test_ractor.rb:66:in `<top (required)>': 
       # join
       r = Ractor.new do
         'ok'
       end
       r.take
    #=> "" (expected "ok")  
  #1202 test_ractor.rb:66:in `<top (required)>': core dumped  
  #1203 test_ractor.rb:76:in `<top (required)>': 
       # ping-pong with arg
       r = Ractor.new 'ok' do |msg|
         msg
       end
       r.take
    #=> "" (expected "ok")  
  #1203 test_ractor.rb:76:in `<top (required)>': core dumped  
  #1204 test_ractor.rb:85:in `<top (required)>': 
       # ping-pong with two args
       r =  Ractor.new 'ping', 'pong' do |msg, msg2|
         [msg, msg2]
       end
       'ok' if r.take == ['ping', 'pong']
    #=> "" (expected "ok")  
  #1204 test_ractor.rb:85:in `<top (required)>': core dumped  
  #1205 test_ractor.rb:95:in `<top (required)>': 
       r = Ractor.new do
         msg = Ractor.receive
       end
       r.send 'ok'
       r.take
    #=> "" (expected "ok")  
  #1205 test_ractor.rb:95:in `<top (required)>': core dumped  
  #1206 test_ractor.rb:104:in `<top (required)>': 
       r = Ractor.new Ractor.current do |main|
         main << 1
         main << 2
         main << 3
       end
       a = []
       a << Ractor.receive_if{|msg| msg == 2}
       a << Ractor.receive_if{|msg| msg == 3}
       a << Ractor.receive
    #=> "" (expected "[2, 3, 1]")  
  #1206 test_ractor.rb:104:in `<top (required)>': core dumped  
  #1207 test_ractor.rb:117:in `<top (required)>': 
       r = Ractor.new Ractor.current do |main|
         main << 1
         main << 2
         main << 3
       end
     
       a = []
       a << Ractor.receive_if{|msg| msg == 2}
       a << Ractor.receive_if{|msg| break [msg, :break]}
       a << Ractor.receive
    #=> "" (expected "[2, [1, :break], 3]")  
  #1207 test_ractor.rb:117:in `<top (required)>': core dumped  
  #1208 test_ractor.rb:131:in `<top (required)>': 
       r = Ractor.new Ractor.current do |main|
         main << 1
         main << 2
         main << 3
       end
     
       a = []
     
       Ractor.receive_if do |msg|
         begin
           Ractor.receive
         rescue Ractor::Error
           a << [:e1, msg]
         end
         true # delete 1 from queue
       end
     
       Ractor.receive_if do |msg|
         begin
           Ractor.receive_if{}
         rescue Ractor::Error
           a << [:e2, msg]
         end
         true # delete 2 from queue
       end
     
       a #
    #=> "" (expected "[[:e1, 1], [:e2, 2]]")  
  #1208 test_ractor.rb:131:in `<top (required)>': core dumped  
  #1209 test_ractor.rb:172:in `<top (required)>': 
       # select 1
       r1 = Ractor.new{'r1'}
       r, obj = Ractor.select(r1)
       'ok' if r == r1 and obj == 'r1'
    #=> "" (expected "ok")  
  #1209 test_ractor.rb:172:in `<top (required)>': core dumped  
  #1210 test_ractor.rb:180:in `<top (required)>': 
       # select 2
       r1 = Ractor.new{'r1'}
       r2 = Ractor.new{'r2'}
       rs = [r1, r2]
       as = []
       r, obj = Ractor.select(*rs)
       rs.delete(r)
       as << obj
       r, obj = Ractor.select(*rs)
       as << obj
       as.sort #=> ["r1", "r2"]
    #=> "" (expected "[\"r1\", \"r2\"]")  
  #1210 test_ractor.rb:180:in `<top (required)>': core dumped  
  #1211 test_ractor.rb:195:in `<top (required)>': 
       def test n
         rs = (1..n).map do |i|
           Ractor.new(i) do |i|
             "r#{i}"
           end
         end
         as = []
         all_rs = rs.dup
     
         n.times{
           r, obj = Ractor.select(*rs)
           as << [r, obj]
           rs.delete(r)
         }
     
         if as.map{|r, o| r.object_id}.sort == all_rs.map{|r| r.object_id}.sort &&
            as.map{|r, o| o}.sort == (1..n).map{|i| "r#{i}"}.sort
           'ok'
         else
           'ng'
         end
       end
     
       30.times.map{|i|
         test i
       }
    #=> "" (expected "[\"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\"]")  
  #1211 test_ractor.rb:195:in `<top (required)>': core dumped  
  #1213 test_ractor.rb:234:in `<top (required)>': 
       r = Ractor.new do
         'finish'
       end
     
       r.take
       sleep 0.1 until r.inspect =~ /terminated/
     
       begin
         o = r.take
       rescue Ractor::ClosedError
         'ok'
       else
         "ng: #{o}"
       end
    #=> "" (expected "ok")  
  #1213 test_ractor.rb:234:in `<top (required)>': core dumped  
  #1214 test_ractor.rb:252:in `<top (required)>': 
       r = Ractor.new do
       end
     
       r.take # closed
       sleep 0.1 until r.inspect =~ /terminated/
     
       begin
         r.send(1)
       rescue Ractor::ClosedError
         'ok'
       else
         'ng'
       end
    #=> "" (expected "ok")  
  #1214 test_ractor.rb:252:in `<top (required)>': core dumped  
  #1215 test_ractor.rb:269:in `<top (required)>': 
       r = Ractor.new { Ractor.receive }
       r.close_incoming
     
       begin
         r.send(1)
       rescue Ractor::ClosedError
         'ok'
       else
         'ng'
       end
    #=> "" (expected "ok")  
  #1215 test_ractor.rb:269:in `<top (required)>': core dumped  
  #1216 test_ractor.rb:283:in `<top (required)>': 
       r = Ractor.new do
         Ractor.yield 1
         Ractor.receive
       end
     
       r.close_outgoing
       begin
         r.take
       rescue Ractor::ClosedError
         'ok'
       else
         'ng'
       end
    #=> "" (expected "ok")  
  #1216 test_ractor.rb:283:in `<top (required)>': core dumped  
  #1217 test_ractor.rb:300:in `<top (required)>': 
       Ractor.new{
         t = Thread.current
         begin
           Thread.new{ t.raise "err" }.join
         rescue => e
           e.message
         end
       }.take
    #=> "" (expected "err")  
  #1217 test_ractor.rb:300:in `<top (required)>': core dumped  
  #1218 test_ractor.rb:312:in `<top (required)>': 
       Ractor.new{
         t = Thread.current
         Thread.new{ t.kill }.join
       }.take.inspect #=> nil
    #=> "" (expected "nil")  
  #1218 test_ractor.rb:312:in `<top (required)>': core dumped  
  #1219 test_ractor.rb:320:in `<top (required)>': 
       r = Ractor.new Ractor.current do |main|
         Ractor.receive
         main << true
         Ractor.yield 1
       end
     
       r.close_outgoing
       r << true
       Ractor.receive
     
       begin
         r.take
       rescue Ractor::ClosedError
         'ok'
       else
         'ng'
       end
    #=> "" (expected "ok")  
  #1219 test_ractor.rb:320:in `<top (required)>': core dumped  
  #1220 test_ractor.rb:341:in `<top (required)>': 
       r = Ractor.new { Ractor.receive }
       r.close_incoming
     
       begin
         r.send(1)
       rescue Ractor::ClosedError
         'ok'
       else
         'ng'
       end
    #=> "" (expected "ok")  
  #1220 test_ractor.rb:341:in `<top (required)>': core dumped  
  #1221 test_ractor.rb:355:in `<top (required)>': 
       r = Ractor.new do
         Ractor.yield 1
         2
       end
       r.close_incoming
     
       [r.take, r.take]
    #=> "" (expected "[1, 2]")  
  #1221 test_ractor.rb:355:in `<top (required)>': core dumped  
  #1222 test_ractor.rb:366:in `<top (required)>': 
       r = Ractor.new do
         Ractor.yield 1
         Ractor.receive
       end
     
       sleep 0.01 # wait for Ractor.yield in r
       r.close_outgoing
       begin
         r.take
       rescue Ractor::ClosedError
         'ok'
       else
         'ng'
       end
    #=> "" (expected "ok")  
  #1222 test_ractor.rb:366:in `<top (required)>': core dumped  
  #1223 test_ractor.rb:384:in `<top (required)>': 
       r = Ractor.new do
         Ractor.receive
       end
     
       r.close_outgoing
       begin
         r.send(1)
       rescue Ractor::ClosedError
         'ng'
       else
         'ok'
       end
    #=> "" (expected "ok")  
  #1223 test_ractor.rb:384:in `<top (required)>': core dumped  
  #1224 test_ractor.rb:400:in `<top (required)>': 
       Ractor.new do
         close_outgoing
       end
     
       true until Ractor.count == 1
       :ok
    #=> "" (expected "ok")  
  #1224 test_ractor.rb:400:in `<top (required)>': core dumped  
  #1225 test_ractor.rb:410:in `<top (required)>': 
       pipe = Ractor.new do
         loop do
           Ractor.yield Ractor.receive
         end
       end
     
       RN = 10
       rs = RN.times.map{|i|
         Ractor.new pipe, i do |pipe, i|
           msg = pipe.take
           msg # ping-pong
         end
       }
       RN.times{|i|
         pipe << i
       }
       RN.times.map{
         r, n = Ractor.select(*rs)
         rs.delete r
         n
       }.sort
    #=> "" (expected "[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]")  
  #1225 test_ractor.rb:410:in `<top (required)>': core dumped  
  #1226 test_ractor.rb:435:in `<top (required)>': 
       RN = 10
       CR = Ractor.current
     
       rs = (1..RN).map{
         Ractor.new do
           CR.send 'send' + CR.take #=> 'sendyield'
           'take'
         end
       }
       received = []
       take = []
       yielded = []
       until rs.empty?
         r, v = Ractor.select(CR, *rs, yield_value: 'yield')
         case r
         when :receive
           received << v
         when :yield
           yielded << v
         else
           take << v
           rs.delete r
         end
       end
       [received.all?('sendyield'), yielded.all?(nil), take.all?('take')]
    #=> "" (expected "[true, true, true]")  
  #1226 test_ractor.rb:435:in `<top (required)>': core dumped  
  #1227 test_ractor.rb:464:in `<top (required)>': 
       pipe = Ractor.new do
         loop do
           Ractor.yield Ractor.receive
         end
       end
     
       RN = 10
       RN.times.map{|i|
         Ractor.new pipe, i do |pipe, i|
           pipe << i
         end
       }
       RN.times.map{
         pipe.take
       }.sort
    #=> "" (expected "[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]")  
  #1227 test_ractor.rb:464:in `<top (required)>': core dumped  
  #1228 test_ractor.rb:483:in `<top (required)>': 
       r = Ractor.new do
         raise 'ok' # exception will be transferred receiver
       end
       begin
         r.take
       rescue Ractor::RemoteError => e
         [e.cause.class,   #=> RuntimeError
          e.cause.message, #=> 'ok'
          e.ractor == r]   #=> true
       end
    #=> "" (expected "[RuntimeError, \"ok\", true]")  
  #1228 test_ractor.rb:483:in `<top (required)>': core dumped  
  #1229 test_ractor.rb:497:in `<top (required)>': 
       Ractor.new Ractor.current do |main|
         q = Queue.new
         Thread.new do
           q << true
           loop{}
         ensure
           main << :ok
         end
     
         Thread.new do
           q << true
           while true
           end
         ensure
           main << :ok
         end
     
         Thread.new do
           q << true
           sleep 1
         ensure
           main << :ok
         end
     
         # wait for the start of all threads
         3.times{q.pop}
       end
     
       3.times.map{Ractor.receive}.tally
    #=> "" (expected "{:ok=>3}")  
  #1229 test_ractor.rb:497:in `<top (required)>': core dumped  
  #1230 test_ractor.rb:530:in `<top (required)>': 
       obj = 'str'.dup
       r = Ractor.new obj do |msg|
         msg.object_id
       end
     
       obj.object_id == r.take
    #=> "" (expected "false")  
  #1230 test_ractor.rb:530:in `<top (required)>': core dumped  
  #1232 test_ractor.rb:554:in `<top (required)>': 
       echo_ractor = Ractor.new do
         loop do
           v = Ractor.receive
           Ractor.yield v
         end
       end
     
       class C; end
       module M; end
       S = Struct.new(:a, :b, :c, :d)
     
       shareable_objects = [
         true,
         false,
         nil,
         1,
         1.1,    # Float
         1+2r,   # Rational
         3+4i,   # Complex
         2**128, # Bignum
         :sym,   # Symbol
         'xyzzy'.to_sym, # dynamic symbol
         'frozen'.freeze, # frozen String
         /regexp/, # regexp literal
         /reg{true}exp/.freeze, # frozen dregexp
         [1, 2].freeze,   # frozen Array which only refers to shareable
         {a: 1}.freeze,   # frozen Hash which only refers to shareable
         [{a: 1}.freeze, 'str'.freeze].freeze, # nested frozen container
         S.new(1, 2).freeze, # frozen Struct
         S.new(1, 2, 3, 4).freeze, # frozen Struct
         (1..2), # Range on Struct
         (1..),  # Range on Struct
         (..1),  # Range on Struct
         C, # class
         M, # module
         Ractor.current, # Ractor
       ]
     
       unshareable_objects = [
         'mutable str'.dup,
         [:array],
         {hash: true},
         S.new(1, 2),
         S.new(1, 2, 3, 4),
         S.new("a", 2).freeze, # frozen, but refers to an unshareable object
       ]
     
       results = []
     
       shareable_objects.map{|o|
         echo_ractor << o
         o2 = echo_ractor.take
         results << "#{o} is copied" unless o.object_id == o2.object_id
       }
     
       unshareable_objects.map{|o|
         echo_ractor << o
         o2 = echo_ractor.take
         results << "#{o.inspect} is not copied" if o.object_id == o2.object_id
       }
     
       if results.empty?
         :ok
       else
         results.inspect
       end
    #=> "" (expected "ok")  
  #1232 test_ractor.rb:554:in `<top (required)>': core dumped  
  #1233 test_ractor.rb:624:in `<top (required)>': 
       class C
         def initialize freeze
           @a = 1
           @b = :sym
           @c = 'frozen_str'
           @c.freeze if freeze
           @d = true
         end
       end
     
       def check obj1
         obj2 = Ractor.new obj1 do |obj|
           obj
         end.take
     
         obj1.object_id == obj2.object_id
       end
     
       results = []
       results << check(C.new(true))         # false
       results << check(C.new(true).freeze)  # true
       results << check(C.new(false).freeze) # false
    #=> "" (expected "[false, true, false]")  
  #1233 test_ractor.rb:624:in `<top (required)>': core dumped  
  #1234 test_ractor.rb:651:in `<top (required)>': 
       # move
       r = Ractor.new do
         obj = Ractor.receive
         obj << ' world'
       end
     
       str = 'hello'
       r.send str, move: true
       modified = r.take
     
       begin
         str << ' exception' # raise Ractor::MovedError
       rescue Ractor::MovedError
         modified #=> 'hello world'
       else
         raise 'unreachable'
       end
    #=> "" (expected "hello world")  
  #1234 test_ractor.rb:651:in `<top (required)>': core dumped  
  #1235 test_ractor.rb:672:in `<top (required)>': 
       r = Ractor.new do
         ary = Ractor.receive
         ary << 1
       end
     
       a1 = [0]
       r.send a1, move: true
       a2 = r.take
       begin
         a1 << 2 # raise Ractor::MovedError
       rescue Ractor::MovedError
         a2.inspect
       end
    #=> "" (expected "[0, 1]")  
  #1235 test_ractor.rb:672:in `<top (required)>': core dumped  
  #1236 test_ractor.rb:689:in `<top (required)>': 
       r = Ractor.new do
         Thread.current.report_on_exception = false
         obj = 'hello'
         Ractor.yield obj, move: true
         obj << 'world'
       end
     
       str = r.take
       begin
         r.take
       rescue Ractor::RemoteError
         str #=> "hello"
       end
    #=> "" (expected "hello")  
  #1236 test_ractor.rb:689:in `<top (required)>': core dumped  
  #1237 test_ractor.rb:706:in `<top (required)>': 
       $gv = 1
       r = Ractor.new do
         $gv
       end
     
       begin
         r.take
       rescue Ractor::RemoteError => e
         e.cause.message
       end
    #=> "" (expected "can not access global variables $gv from non-main Ractors")  
  #1237 test_ractor.rb:706:in `<top (required)>': core dumped  
  #1238 test_ractor.rb:720:in `<top (required)>': 
       r = Ractor.new do
         $gv = 1
       end
     
       begin
         r.take
       rescue Ractor::RemoteError => e
         e.cause.message
       end
    #=> "" (expected "can not access global variables $gv from non-main Ractors")  
  #1238 test_ractor.rb:720:in `<top (required)>': core dumped  
  #1239 test_ractor.rb:733:in `<top (required)>': 
       r = Ractor.new do
         [$stdin, $stdout, $stderr].map{|io|
           [io.object_id, io.fileno]
         }
       end
     
       [$stdin, $stdout, $stderr].zip(r.take){|io, (oid, fno)|
         raise "should not be different object" if io.object_id == oid
         raise "fd should be same" unless io.fileno == fno
       }
       'ok'
    #=> "" (expected "ok")  
  #1239 test_ractor.rb:733:in `<top (required)>': core dumped  
  #1240 test_ractor.rb:748:in `<top (required)>': 
       $DEBUG = true
       $VERBOSE = true
     
       def ractor_local_globals
         /a(b)(c)d/ =~ 'abcd' # for $~
         `echo foo` unless  /solaris/ =~ RUBY_PLATFORM
     
         {
          # ractor-local (derived from created ractor): debug
          '$DEBUG' => $DEBUG,
          '$-d' => $-d,
     
          # ractor-local (derived from created ractor): verbose
          '$VERBOSE' => $VERBOSE,
          '$-w' => $-w,
          '$-W' => $-W,
          '$-v' => $-v,
     
          # process-local (readonly): other commandline parameters
          '$-p' => $-p,
          '$-l' => $-l,
          '$-a' => $-a,
     
          # process-local (readonly): getpid
          '$$'  => $$,
     
          # thread local: process result
          '$?'  => $?,
     
          # scope local: match
          '$~'  => $~.inspect,
          '$&'  => $&,
          '$`'  => $`,
          '$\''  => $',
          '$+'  => $+,
          '$1'  => $1,
     
          # scope local: last line
          '$_' => $_,
     
          # scope local: last backtrace
          '$@' => $@,
          '$!' => $!,
     
          # ractor local: stdin, out, err
          '$stdin'  => $stdin.inspect,
          '$stdout' => $stdout.inspect,
          '$stderr' => $stderr.inspect,
         }
       end
     
       h = Ractor.new do
         ractor_local_globals
       end.take
       ractor_local_globals == h #=> true
    #=> "" (expected "true")  
  #1240 test_ractor.rb:748:in `<top (required)>': core dumped  
  #1241 test_ractor.rb:807:in `<top (required)>': 
       r = Ractor.new do
         self.object_id
       end
       r.take == self.object_id #=> false
    #=> "" (expected "false")  
  #1241 test_ractor.rb:807:in `<top (required)>': core dumped  
  #1242 test_ractor.rb:815:in `<top (required)>': 
       r = Ractor.new do
         self.object_id
       end
       r.object_id == r.take #=> true
    #=> "" (expected "true")  
  #1242 test_ractor.rb:815:in `<top (required)>': core dumped  
  #1244 test_ractor.rb:835:in `<top (required)>': 
       class C
         @iv = 'str'
       end
     
       r = Ractor.new do
         class C
           p @iv
         end
       end
     
     
       begin
         r.take
       rescue Ractor::RemoteError => e
         e.cause.message
       end
    #=> "" (expected "can not access instance variables of classes/modules from non-main Ractors")  
  #1244 test_ractor.rb:835:in `<top (required)>': core dumped  
  #1245 test_ractor.rb:855:in `<top (required)>': 
       shared = Ractor.new{}
       shared.instance_variable_set(:@iv, 'str')
     
       r = Ractor.new shared do |shared|
         p shared.instance_variable_get(:@iv)
       end
     
       begin
         r.take
       rescue Ractor::RemoteError => e
         e.cause.message
       end
    #=> "" (expected "can not access instance variables of shareable objects from non-main Ractors")  
  #1245 test_ractor.rb:855:in `<top (required)>': core dumped  
  #1246 test_ractor.rb:871:in `<top (required)>': 
       class Ractor
         def setup
           @foo = ''
         end
     
         def foo
           @foo
         end
       end
     
       shared = Ractor.new{}
       shared.setup
     
       r = Ractor.new shared do |shared|
         p shared.foo
       end
     
       begin
         r.take
       rescue Ractor::RemoteError => e
         e.cause.message
       end
    #=> "" (expected "can not access instance variables of shareable objects from non-main Ractors")  
  #1246 test_ractor.rb:871:in `<top (required)>': core dumped  
  #1247 test_ractor.rb:897:in `<top (required)>': 
       class Ractor
         def setup
           @foo = ''
         end
       end
     
       shared = Ractor.new{}
     
       r = Ractor.new shared do |shared|
         p shared.setup
       end
     
       begin
         r.take
       rescue Ractor::RemoteError => e
         e.cause.message
       end
    #=> "" (expected "can not access instance variables of shareable objects from non-main Ractors")  
  #1247 test_ractor.rb:897:in `<top (required)>': core dumped  
  #1248 test_ractor.rb:918:in `<top (required)>': 
       [Object.new, [], ].map{|obj|
         obj.instance_variable_set('@a', 1)
         Ractor.make_shareable obj = obj.freeze
     
         Ractor.new obj do |obj|
           obj.instance_variable_get('@a')
         end.take.to_s
       }.join
    #=> "" (expected "11")  
  #1248 test_ractor.rb:918:in `<top (required)>': core dumped  
  #1249 test_ractor.rb:930:in `<top (required)>': 
       class C
         @@cv = 'str'
       end
     
       r = Ractor.new do
         class C
           p @@cv
         end
       end
     
       begin
         r.take
       rescue Ractor::RemoteError => e
         e.cause.message
       end
    #=> "" (expected "can not access class variables from non-main Ractors")  
  #1249 test_ractor.rb:930:in `<top (required)>': core dumped  
  #1250 test_ractor.rb:949:in `<top (required)>': 
       class C
         CONST = 'str'
       end
       r = Ractor.new do
         C::CONST
       end
       begin
         r.take
       rescue Ractor::RemoteError => e
         e.cause.message
       end
    #=> "" (expected "can not access non-shareable objects in constant C::CONST by non-main Ractor.")  
  #1250 test_ractor.rb:949:in `<top (required)>': core dumped  
  #1251 test_ractor.rb:964:in `<top (required)>': 
       class C
       end
       r = Ractor.new do
         C::CONST = 'str'
       end
       begin
         r.take
       rescue Ractor::RemoteError => e
         e.cause.message
       end
    #=> "" (expected "can not set constants with non-shareable objects by non-main Ractors")  
  #1251 test_ractor.rb:964:in `<top (required)>': core dumped  
  #1252 test_ractor.rb:978:in `<top (required)>': 
       str = "foo"
       define_method(:buggy){|i| str << "#{i}"}
       begin
         Ractor.new{buggy(10)}.take
       rescue => e
         e.cause.message
       end
    #=> "" (expected "defined in a different Ractor")  
  #1252 test_ractor.rb:978:in `<top (required)>': core dumped  
  #1253 test_ractor.rb:989:in `<top (required)>': 
       A = Array.new(1000).freeze # [nil, ...]
       H = {a: 1, b: 2, c: 3}.freeze
     
       Ractor.new{ [A.size, H.size] }.take
    #=> "" (expected "[1000, 3]")  
  #1253 test_ractor.rb:989:in `<top (required)>': core dumped  
  #1254 test_ractor.rb:997:in `<top (required)>': 
       counts = []
       counts << Ractor.count
       ractors = (1..3).map { Ractor.new { Ractor.receive } }
       counts << Ractor.count
     
       ractors[0].send('End 0').take
       sleep 0.1 until ractors[0].inspect =~ /terminated/
       counts << Ractor.count
     
       ractors[1].send('End 1').take
       sleep 0.1 until ractors[1].inspect =~ /terminated/
       counts << Ractor.count
     
       ractors[2].send('End 2').take
       sleep 0.1 until ractors[2].inspect =~ /terminated/
       counts << Ractor.count
     
       counts.inspect
    #=> "" (expected "[1, 4, 3, 2, 1]")  
  #1254 test_ractor.rb:997:in `<top (required)>': core dumped  
  #1255 test_ractor.rb:1019:in `<top (required)>': 
       Ractor.new{
         n = 0
         ObjectSpace.each_object{|o| n += 1 unless Ractor.shareable?(o)}
         n
       }.take
    #=> "" (expected "0")  
  #1255 test_ractor.rb:1019:in `<top (required)>': core dumped  
  #1256 test_ractor.rb:1028:in `<top (required)>': 
       s = 'hello'
     
       Ractor.new s.object_id do |id ;s|
         begin
           s = ObjectSpace._id2ref(id)
         rescue => e
           :ok
         end
       end.take
    #=> "" (expected "ok")  
  #1256 test_ractor.rb:1028:in `<top (required)>': core dumped  
  #1258 test_ractor.rb:1115:in `<top (required)>': 
       r = Ractor.new{}
       Ractor.make_shareable(a = [r])
       [a.frozen?, a[0].frozen?] == [true, false]
    #=> "" (expected "true")  
  #1258 test_ractor.rb:1115:in `<top (required)>': core dumped  
  #1262 test_ractor.rb:1153:in `<top (required)>': 
       class C
         a = 1
         define_method "foo", Ractor.make_shareable(Proc.new{ a })
         a = 2
       end
     
       Ractor.new{ C.new.foo }.take
    #=> "" (expected "1")  
  #1262 test_ractor.rb:1153:in `<top (required)>': core dumped  
  #1264 test_ractor.rb:1180:in `<top (required)>': 
       Ractor.new([[]].freeze) { |ary|
         [ary.frozen?, ary.first.frozen? ]
       }.take
    #=> "" (expected "[true, false]")  
  #1264 test_ractor.rb:1180:in `<top (required)>': core dumped  
  #1265 test_ractor.rb:1187:in `<top (required)>': 
       s = String.new.instance_eval { @x = []; freeze}
       Ractor.new(s) { |s|
         [s.frozen?, s.instance_variable_get(:@x).frozen?]
       }.take
    #=> "" (expected "[true, false]")  
  #1265 test_ractor.rb:1187:in `<top (required)>': core dumped  
  #1266 test_ractor.rb:1195:in `<top (required)>': 
       a = []
       Ractor.new{
         trap(:INT){p :ok}
       }.take
       a << :ok
     
       begin
         Ractor.new{
           s = 'str'
           trap(:INT){p s}
         }.take
       rescue => Ractor::RemoteError
         a << :ok
       end
    #=> "" (expected "[:ok, :ok]")  
  #1266 test_ractor.rb:1195:in `<top (required)>': core dumped  
  #1267 test_ractor.rb:1219:in `<top (required)>': 
       N = 100000
       2.times.map{
         Ractor.new{
           N.times{|i| -(i.to_s)}
         }
       }.map{|r| r.take}.join
    #=> "" (expected "100000100000")  
  #1267 test_ractor.rb:1219:in `<top (required)>': core dumped  
  #1268 test_ractor.rb:1229:in `<top (required)>': 
       Ractor.new do
         loop do
           Encoding.find("test-enc-1997").inspect
         rescue ArgumentError => e
         end
       end
     
       src = Encoding.find("UTF-8")
       10000.times{|i|
         src.replicate("test-enc-#{i}")
       }
    #=> "" (expected "10000")  
  #1268 test_ractor.rb:1229:in `<top (required)>': core dumped  
  #1269 test_ractor.rb:1245:in `<top (required)>': 
       2.times.map{
         Ractor.new do
           50000.times do
             obj = ''
             obj.instance_variable_set("@a", 1)
             obj.instance_variable_set("@b", 1)
             obj.instance_variable_set("@c", 1)
             obj.instance_variable_defined?("@a")
           end
         end
       }.map{|r| r.take}.join
    #=> "" (expected "5000050000")  
  #1269 test_ractor.rb:1245:in `<top (required)>': core dumped  
  FAIL 130/1476 tests failed
  make: *** [uncommon.mk:761: yes-btest] Error 1
    0.036000   0.012000 634.612000 (631.794951)
  test_basic             0.008000   0.004000  11.564000 ( 11.679119)
  test_all             Skipping Gem::PackageTask tests.  rake not found.
  make: *** [uncommon.mk:800: yes-test-all] Error 1
    0.012000   0.000000 18286.680000 (4069.690818)
  test_rubyspec        $ /tmp/ruby/v3/build/trunk-asserts/miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib /tmp/ruby/v3/src/trunk-asserts/tool/runruby.rb --archdir=/tmp/ruby/v3/build/trunk-asserts --extout=.ext -- -I/tmp/ruby/v3/src/trunk-asserts/tool/lib /tmp/ruby/v3/src/trunk-asserts/spec/mspec/bin/mspec-run -B /tmp/ruby/v3/src/trunk-asserts/spec/default.mspec
    0.060000   0.080000 1825.016000 (1807.237456)
  $$$[end] "make yes-btest TESTS='-j6'" exit with 512.
  $$$[end] "make yes-test-all TESTS='-j6'" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk-asserts.20201217-232334
  total: 9849.04 sec