Result of trunk-random1@phosphorus-docker at 2020-12-06 09:16:35 +0900

• NG (76439eee68) [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: 76439eee68
  test-all : 
  test-spec: 
  exit statuses:
    "git clone --depth 1 https://github.com/ruby/ruby.git trunk-random1" exit with 0.
    "autoconf" exit with 0.
    "/tmp/ruby/v3/src/trunk-random1/configure --prefix=/tmp/ruby/v3/install/trunk-random1 --disable-install-doc --enable-shared" exit with 0.
    "make update-unicode  -j6" exit with 0.
    "make update-download -j6" exit with 512.
    "make update-rubyspec -j6" exit with 0.
    "make update-src      -j6" exit with 0.
    "make after-update    -j6" exit with 512.
    "make miniruby -j6" exit with 0.
    "make ruby -j6" exit with 0.
    "make all -j6" exit with 0.
    "make install -j6" exit with 512.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-random1.20201206-001353
  #<BuildRuby:0x000055bef8628e20
   @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-random1",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-random1",
   @TARGET_NAME="trunk-random1",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-random1",
   @build_opts="-j6",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-random1.20201206-001353",
   @make="make",
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"]],
   @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=\"--test-order=random\"",
   @timeout=10800>
                             user     system      total        real
  checkout             Cloning into 'trunk-random1'...
    0.000000   0.000000   2.172000 (  9.050865)
  autoconf               0.000000   0.004000   1.672000 (  1.696626)
  configure            configure: WARNING: something wrong with CXXFLAGS=""
    0.112000   0.032000  34.160000 ( 45.939318)
  build_up             /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download power_assert-1.2.0.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/power_assert-1.2.0.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/power_assert-1.2.0.gem] Error 1
  make: *** Waiting for unfinished jobs....
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download rss-0.2.9.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/rss-0.2.9.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/rss-0.2.9.gem] Error 1
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download test-unit-3.3.6.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/test-unit-3.3.6.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/test-unit-3.3.6.gem] Error 1
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download minitest-5.14.2.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/minitest-5.14.2.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/minitest-5.14.2.gem] Error 1
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download rexml-3.2.4.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/rexml-3.2.4.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/rexml-3.2.4.gem] Error 1
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download rake-13.0.1.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/rake-13.0.1.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/rake-13.0.1.gem] Error 1
  + cp /tmp/ruby/v3/src/trunk-random1/enc/jis/props.h.blt /tmp/ruby/v3/src/trunk-random1/enc/jis/props.h
  generating enc/trans/newline.c ...
  converter for universal_newline
  converter for crlf_newline
  converter for cr_newline
  done.  (0.07user 0.01system 0.01elapsed)
  generating enc/trans/chinese.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/GB/GB2312%UCS.src
  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-random1/enc/trans/EMOJI/EMOJI_ISO-2022-JP-KDDI%UCS.src
  generating enc/trans/big5.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  generating enc/trans/cesu_8.c ...
  generating enc/trans/ebcdic.c ...
  generating enc/trans/emoji.c ...
  converter for from_CESU_8
  converter from IBM037 to ISO-8859-1
  converter for to_CESU_8
  done.  (0.10user 0.01system 0.02elapsed)
  converter from ISO-8859-1 to IBM037
  converter from stateless-ISO-2022-JP-KDDI to UTF8-KDDI
  done.  (0.12user 0.01system 0.03elapsed)
  converter from GB2312 to UTF-8
  converter from UTF8-DoCoMo to UTF8-KDDI
  converter from UTF8-DoCoMo to UTF8-SoftBank
  converter from UTF8-DoCoMo to UTF-8
  generating enc/trans/emoji_sjis_docomo.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/EMOJI_SHIFT_JIS-DOCOMO%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  converter from UTF8-KDDI to UTF8-DoCoMo
  generating enc/trans/emoji_sjis_kddi.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/EMOJI_SHIFT_JIS-KDDI%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from UTF8-KDDI to UTF8-SoftBank
  converter from SJIS-KDDI to UTF8-KDDI
  converter from UTF8-KDDI to UTF-8
  converter from SJIS-DOCOMO to UTF8-DOCOMO
  converter from UTF8-SoftBank to UTF8-DoCoMo
  converter from UTF8-SoftBank to UTF8-KDDI
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/GB/GB12345%UCS.src
  converter from UTF8-SoftBank to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI-UNDOC.src
  converter from UTF-8 to UTF8-DoCoMo
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF-8 to UTF8-KDDI
  converter from GB12345 to UTF-8
  converter from Big5 to UTF-8
  converter from UTF8-KDDI to stateless-ISO-2022-JP-KDDI
  converter from UTF-8 to UTF8-SoftBank
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI-UNDOC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  done.  (0.54user 0.02system 0.47elapsed)
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-KDDI to SJIS-KDDI
  generating enc/trans/emoji_sjis_softbank.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/EMOJI_SHIFT_JIS-SOFTBANK%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-DOCOMO.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@IBM.src
  converter from SJIS-SoftBank to UTF8-SoftBank
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/GB/UCS%GB2312.src
  converter from UTF8-DOCOMO to SJIS-DOCOMO
  converter from UTF-8 to GB2312
  converter from UTF-8 to Big5
  done.  (0.99user 0.03system 0.96elapsed)
  done.  (0.93user 0.02system 0.86elapsed)
  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.  (0.05user 0.02system 0.01elapsed)
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-SOFTBANK.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932UDA.src
  generating enc/trans/gb18030.c ...
  generating enc/trans/gbk.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-SoftBank to SJIS-SoftBank
  converter from GBK to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/GB/UCS%GB12345.src
  done.  (1.21user 0.04system 1.16elapsed)
  converter from UTF-8 to GB12345
  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.  (0.11user 0.01system 0.04elapsed)
  generating enc/trans/japanese.c ...
  converter for eucjp2sjis
  converter for sjis2eucjp
  done.  (0.08user 0.02system 0.02elapsed)
  generating enc/trans/japanese_euc.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@1990%UCS.src
  converter from CP950 to UTF-8
  done.  (1.16user 0.02system 1.12elapsed)
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0212%UCS.src
  converter from GB18030 to UTF-8
  converter from EUC-JP to UTF-8
  generating enc/trans/japanese_sjis.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@1990%UCS.src
  converter from Shift_JIS to UTF-8
  done.  (1.92user 0.03system 1.90elapsed)
  converter from UTF-8 to GBK
  generating enc/trans/korean.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from UTF-8 to EUC-KR
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208UDC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from Windows-31J to UTF-8
  converter from UTF-8 to CP950
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0212VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0212UDC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0212@MS%UCS.src
  converter from eucJP-ms to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@1990.src
  converter from UTF-8 to Shift_JIS
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  converter from CP51932 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@1990%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0213-1%UCS@BMP.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0213-1%UCS@SIP.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0213-2%UCS@BMP.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0213-2%UCS@SIP.src
  converter from EUC-JIS-2004 to UTF-8
  done.  (1.78user 0.04system 1.76elapsed)
  converter from EUC-KR to UTF-8
  converter from Big5-HKSCS to UTF-8
  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
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  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
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@IBM.src
  converter from ISO-8859-9 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  converter from UTF-8 to ISO-8859-9
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932UDA.src
  converter from ISO-8859-10 to UTF-8
  converter from UTF-8 to ISO-8859-10
  converter from UTF-8 to Windows-31J
  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
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@1990.src
  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
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0212.src
  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 EUC-JP
  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 CP949
  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 UTF-8 to Big5-HKSCS
  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
  done.  (1.70user 0.03system 1.64elapsed)
  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
  generating enc/trans/utf8_mac.c ...
  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.  (0.73user 0.02system 0.68elapsed)
  generating enc/trans/utf_16_32.c ...
  converter for from_UTF_16LE
  converter for from_UTF_32LE
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  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.  (0.09user 0.01system 0.04elapsed)
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208UDC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0212VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0212UDC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0212@MS.src
  converter from UTF-8 to eucJP-ms
  converter from UTF-8 to UTF8-MAC
  converter from CP949 to UTF-8
  converter from UTF-8 to GB18030
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  converter from UTF-8 to CP51932
  converter from CP951 to UTF-8
  done.  (2.44user 0.04system 2.39elapsed)
  converter for from_UTF8_MAC
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@1990.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS@BMP%JISX0213-1.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS@SIP%JISX0213-1.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS@BMP%JISX0213-2.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS@SIP%JISX0213-2.src
  converter from UTF-8 to EUC-JIS-2004
  converter from UTF-8 to CP951
  converter for from_utf8_mac_nfc2
  converter from Big5-UAO to UTF-8
  done.  (1.85user 0.06system 1.83elapsed)
  done.  (3.72user 0.09system 3.72elapsed)
  done.  (4.58user 0.10system 4.62elapsed)
  converter from UTF-8 to Big5-UAO
  done.  (6.40user 0.08system 6.41elapsed)
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download rss-0.2.9.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/rss-0.2.9.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/rss-0.2.9.gem] Error 1
  make: *** Waiting for unfinished jobs....
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download minitest-5.14.2.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/minitest-5.14.2.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/minitest-5.14.2.gem] Error 1
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download test-unit-3.3.6.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/test-unit-3.3.6.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download power_assert-1.2.0.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/power_assert-1.2.0.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/test-unit-3.3.6.gem] Error 1
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/power_assert-1.2.0.gem] Error 1
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download rake-13.0.1.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/rake-13.0.1.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/rake-13.0.1.gem] Error 1
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download rexml-3.2.4.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/rexml-3.2.4.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/rexml-3.2.4.gem] Error 1
    0.016000   0.020000  47.172000 ( 42.159740)
  build_miniruby         0.004000   0.000000   0.128000 (  0.134737)
  build_ruby             0.004000   0.000000   4.188000 (  4.039331)
  build_all            generating /tmp/ruby/v3/src/trunk-random1/enc/trans/big5.c ...
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/ebcdic.c ...
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/cesu_8.c ...
  converter from IBM037 to ISO-8859-1
  converter for from_CESU_8
  converter for to_CESU_8
  converter from ISO-8859-1 to IBM037
  done.  (0.08user 0.02system 0.02elapsed)
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/chinese.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/GB/GB2312%UCS.src
  done.  (0.08user 0.02system 0.03elapsed)
  converter from GB2312 to UTF-8
  generating /tmp/ruby/v3/src/trunk-random1/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 Big5 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/GB/GB12345%UCS.src
  converter from UTF8-SoftBank to UTF8-DoCoMo
  converter from UTF8-SoftBank to UTF8-KDDI
  converter from GB12345 to UTF-8
  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.  (0.66user 0.03system 0.60elapsed)
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/emoji_iso2022_kddi.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/GB/UCS%GB2312.src
  converter for iso2022jp_kddi_decoder
  converter for iso2022jp_kddi_decoder_jisx0208_rest
  converter for iso2022jp_kddi_encoder
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/EMOJI_ISO-2022-JP-KDDI%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from UTF-8 to GB2312
  converter from stateless-ISO-2022-JP-KDDI to UTF8-KDDI
  converter from UTF-8 to Big5
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_ISO-2022-JP-KDDI-UNDOC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-KDDI to stateless-ISO-2022-JP-KDDI
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/GB/UCS%GB12345.src
  converter from UTF-8 to GB12345
  done.  (1.12user 0.02system 1.05elapsed)
  converter from CP950 to UTF-8
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/emoji_sjis_docomo.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/EMOJI_SHIFT_JIS-DOCOMO%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  done.  (2.22user 0.04system 2.16elapsed)
  converter from SJIS-DOCOMO to UTF8-DOCOMO
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/emoji_sjis_kddi.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/EMOJI_SHIFT_JIS-KDDI%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-DOCOMO.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932UDA.src
  converter from SJIS-KDDI to UTF8-KDDI
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-DOCOMO to SJIS-DOCOMO
  converter from UTF-8 to CP950
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-KDDI-UNDOC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  converter from UTF8-KDDI to SJIS-KDDI
  done.  (1.24user 0.03system 1.19elapsed)
  done.  (1.21user 0.04system 1.16elapsed)
  converter from Big5-HKSCS to UTF-8
  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
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/emoji_sjis_softbank.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/EMOJI_SHIFT_JIS-SOFTBANK%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  generating /tmp/ruby/v3/src/trunk-random1/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.  (0.10user 0.02system 0.02elapsed)
  converter from SJIS-SoftBank to UTF8-SoftBank
  converter from UTF-8 to Big5-HKSCS
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/gb18030.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/EMOJI/UCS%EMOJI_SHIFT_JIS-SOFTBANK.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932UDA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/gbk.c ...
  converter from UTF8-SoftBank to SJIS-SoftBank
  converter from GBK to UTF-8
  converter from GB18030 to UTF-8
  done.  (1.40user 0.04system 1.34elapsed)
  converter from CP951 to UTF-8
  converter from UTF-8 to GBK
  converter from UTF-8 to CP951
  generating /tmp/ruby/v3/src/trunk-random1/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.  (0.13user 0.01system 0.04elapsed)
  done.  (2.34user 0.04system 2.30elapsed)
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/japanese.c ...
  converter for eucjp2sjis
  converter for sjis2eucjp
  done.  (0.06user 0.02system 0.02elapsed)
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/japanese_euc.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@1990%UCS.src
  converter from Big5-UAO to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0212%UCS.src
  converter from EUC-JP to UTF-8
  converter from UTF-8 to GB18030
  converter from UTF-8 to Big5-UAO
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208UDC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0212VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0212UDC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0212@MS%UCS.src
  converter from eucJP-ms to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  converter from CP51932 to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@1990%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0213-1%UCS@BMP.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0213-1%UCS@SIP.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0213-2%UCS@BMP.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0213-2%UCS@SIP.src
  converter from EUC-JIS-2004 to UTF-8
  done.  (9.58user 0.14system 9.64elapsed)
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@1990.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0212.src
  converter from UTF-8 to EUC-JP
  done.  (6.03user 0.08system 6.06elapsed)
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208UDC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0212VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0212UDC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0212@MS.src
  converter from UTF-8 to eucJP-ms
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  converter from UTF-8 to CP51932
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@1990.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS@BMP%JISX0213-1.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS@SIP%JISX0213-1.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS@BMP%JISX0213-2.src
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/japanese_sjis.c ...
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@1990%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS@SIP%JISX0213-2.src
  converter from UTF-8 to EUC-JIS-2004
  converter from Shift_JIS to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0201-KANA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208VDC@NEC%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@NEC_IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932VDC@IBM%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/CP932UDA%UCS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/JISX0208@MS%UCS.src
  converter from Windows-31J to UTF-8
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@1990.src
  done.  (5.71user 0.04system 5.66elapsed)
  converter from UTF-8 to Shift_JIS
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0201-KANA.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208@MS.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/JIS/UCS%JISX0208VDC@NEC.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932VDC@NEC_IBM.src
  load mapsrc /tmp/ruby/v3/src/trunk-random1/enc/trans/CP/UCS%CP932UDA.src
  converter from UTF-8 to Windows-31J
  done.  (2.08user 0.04system 2.06elapsed)
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/korean.c ...
  converter from UTF-8 to EUC-KR
  converter from EUC-KR to UTF-8
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/single_byte.c ...
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/utf8_mac.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
  generating /tmp/ruby/v3/src/trunk-random1/enc/trans/utf_16_32.c ...
  converter from UTF-8 to WINDOWS-1254
  converter from WINDOWS-1255 to UTF-8
  converter from UTF-8 to CP949
  converter for from_UTF_16LE
  converter from UTF-8 to WINDOWS-1255
  converter for from_UTF_32LE
  converter from UTF-8 to UTF8-MAC
  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
  converter from WINDOWS-1256 to UTF-8
  done.  (0.13user 0.01system 0.05elapsed)
  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.  (1.04user 0.03system 0.98elapsed)
  converter from CP949 to UTF-8
  converter for from_UTF8_MAC
  done.  (2.78user 0.04system 2.78elapsed)
  converter for from_utf8_mac_nfc2
  done.  (2.68user 0.06system 2.70elapsed)
    0.088000   0.032000 217.976000 ( 57.748208)
  build_install        /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download rss-0.2.9.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/rss-0.2.9.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/rss-0.2.9.gem] Error 1
  make: *** Waiting for unfinished jobs....
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download rexml-3.2.4.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/rexml-3.2.4.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/rexml-3.2.4.gem] Error 1
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download power_assert-1.2.0.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/power_assert-1.2.0.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/power_assert-1.2.0.gem] Error 1
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download minitest-5.14.2.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/minitest-5.14.2.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/minitest-5.14.2.gem] Error 1
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download rake-13.0.1.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/rake-13.0.1.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/rake-13.0.1.gem] Error 1
  /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:248:in `rescue in download': failed to download test-unit-3.3.6.gem (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate): https://rubygems.org/downloads/test-unit-3.3.6.gem
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:157:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:201:in `block in download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:315:in `with_retry'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:200:in `download'
  	from /tmp/ruby/v3/src/trunk-random1/tool/downloader.rb:71:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk-random1/defs/gmake.mk:263: gems/test-unit-3.3.6.gem] Error 1
    0.004000   0.000000   1.764000 (  0.525263)
  $$$[end] "make install -j6" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk-random1.20201206-001353
  total: 161.30 sec