Result of trunk-random3@phosphorus-docker at 2021-09-11 23:50:23 +0900

• NG (297f9b8d4c) [LOG]

• Linux phosphorus-docker 4.9.0-16-amd64 #1 SMP Debian 4.9.272-2 (2021-07-19) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 297f9b8d4c
  test-all : 21101 tests, 5822780 assertions, 9 failures, 0 errors, 78 skips
  :   1)
  : TestArray#test_reject_with_callcc:
  : ThreadError: Attempt to unlock a mutex which is not locked
  :   2)
  : TestArray#test_permutation_with_callcc:
  : ThreadError: Attempt to unlock a mutex which is not locked
  :   3)
  : TestArray#test_product_with_callcc:
  : ThreadError: Attempt to unlock a mutex which is not locked
  :   1)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   2)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/tool/lib/zombie_hunter.rb:6]:
  : Expected [[23957, #<Process::Status: pid 23957 exit 0>]] to be empty.
  :   1)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   2)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/tool/lib/zombie_hunter.rb:6]:
  : Expected [[23957, #<Process::Status: pid 23957 exit 0>]] to be empty.
  :   3)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   1)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   2)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/tool/lib/zombie_hunter.rb:6]:
  : Expected [[23957, #<Process::Status: pid 23957 exit 0>]] to be empty.
  :   3)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   1)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   2)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/tool/lib/zombie_hunter.rb:6]:
  : Expected [[23957, #<Process::Status: pid 23957 exit 0>]] to be empty.
  :   3)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   1)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   2)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/tool/lib/zombie_hunter.rb:6]:
  : Expected [[23957, #<Process::Status: pid 23957 exit 0>]] to be empty.
  :   3)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   4)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_autoload.rb:380]:
  : [ruby-core:86410] [Bug #14634].
  :   5)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random3/tool/lib/zombie_hunter.rb:6]:
  : Expected [[9075, #<Process::Status: pid 9075 exit 3>],
  :   1)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   2)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/tool/lib/zombie_hunter.rb:6]:
  : Expected [[23957, #<Process::Status: pid 23957 exit 0>]] to be empty.
  :   3)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   4)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_autoload.rb:380]:
  : [ruby-core:86410] [Bug #14634].
  :   5)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random3/tool/lib/zombie_hunter.rb:6]:
  : Expected [[9075, #<Process::Status: pid 9075 exit 3>],
  :   6)
  : TestRand#test_fork_shuffle [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_rand.rb:276]:
  : #<Process::Status: pid 480 exit 5>.
  :   1)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   2)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random3/tool/lib/zombie_hunter.rb:6]:
  : Expected [[23957, #<Process::Status: pid 23957 exit 0>]] to be empty.
  :   3)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   4)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_autoload.rb:380]:
  : [ruby-core:86410] [Bug #14634].
  :   5)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random3/tool/lib/zombie_hunter.rb:6]:
  : Expected [[9075, #<Process::Status: pid 9075 exit 3>],
  :   6)
  : TestRand#test_fork_shuffle [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_rand.rb:276]:
  : #<Process::Status: pid 480 exit 5>.
  :   7)
  : TestRand#test_rand_reseed_on_fork [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_rand.rb:306]:
  : [ruby-core:41209]
  :   8)
  : TestRefinement#test_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_refinement.rb:234]:
  : <8> expected but was
  :   9)
  : TestRefinement#test_instance_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random3/test/ruby/test_refinement.rb:257]:
  : <4> expected but was
  test-spec: 
  exit statuses:
    "git clone --depth 1 https://github.com/ruby/ruby.git trunk-random3" exit with 0.
    "autoconf" exit with 0.
    "/tmp/ruby/v3/src/trunk-random3/configure --prefix=/tmp/ruby/v3/install/trunk-random3 --disable-install-doc --enable-shared" exit with 0.
    "make update-unicode  -j6" exit with 0.
    "make update-download -j6" exit with 0.
    "make update-rubyspec -j6" exit with 0.
    "make update-src      -j6" exit with 0.
    "make after-update    -j6" exit with 0.
    "make miniruby -j6" exit with 0.
    "make ruby -j6" exit with 0.
    "make all -j6" exit with 0.
    "make install -j6" exit with 0.
    "make yes-btest TESTS=\"--test-order=random --exclude=readline --exclude=reline\"" exit with 0.
    "make yes-test-basic TESTS=\"--test-order=random --exclude=readline --exclude=reline\"" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-random3.20210911-114358
  #<BuildRuby:0x00005605d04f9cb0
   @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-random3",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-random3",
   @TARGET_NAME="trunk-random3",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-random3",
   @build_opts="-j6",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-random3.20210911-114358",
   @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 --exclude=readline --exclude=reline\"",
   @timeout=10800>
                             user     system      total        real
  checkout             Cloning into 'trunk-random3'...
    0.000000   0.000000   2.712000 (  9.537597)
  autoconf               0.000000   0.000000   1.736000 (  1.766173)
  configure            configure: WARNING: something wrong with CXXFLAGS=""
    0.120000   0.040000  36.860000 ( 49.109524)
  build_up             + cp /tmp/ruby/v3/src/trunk-random3/enc/jis/props.h.blt /tmp/ruby/v3/src/trunk-random3/enc/jis/props.h
    0.036000   0.020000 436.340000 (124.046058)
  build_miniruby         0.004000   0.000000   0.108000 (  0.117509)
  build_ruby             0.004000   0.000000   6.108000 (  4.677100)
  build_all            /tmp/ruby/v3/src/trunk-random3/spec/ruby/optional/capi/ext/string_spec.c: In function 'string_spec_rb_vsprintf_worker':
  /tmp/ruby/v3/src/trunk-random3/spec/ruby/optional/capi/ext/string_spec.c:479:3: warning: function 'string_spec_rb_vsprintf_worker' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
    479 |   str = rb_vsprintf(fmt, varargs);
        |   ^~~
  /tmp/ruby/v3/src/trunk-random3/spec/ruby/optional/capi/ext/string_spec.c: In function 'call_rb_str_vcatf':
  /tmp/ruby/v3/src/trunk-random3/spec/ruby/optional/capi/ext/string_spec.c:539:3: warning: function 'call_rb_str_vcatf' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
    539 |   VALUE result = rb_str_vcatf(mesg, fmt, ap);
        |   ^~~~~
  /tmp/ruby/v3/src/trunk-random3/spec/ruby/optional/capi/ext/string_spec.c: At top level:
  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'
  /tmp/ruby/v3/src/trunk-random3/ext/openssl/ossl.c: In function 'ossl_make_error':
  /tmp/ruby/v3/src/trunk-random3/ext/openssl/ossl.c:278:2: warning: function 'ossl_make_error' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
    278 |  str = rb_vsprintf(fmt, args);
        |  ^~~
  /tmp/ruby/v3/src/trunk-random3/ext/openssl/ossl.c: At top level:
  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'
    0.116000   0.036000 596.188000 (135.734455)
  build_install          0.024000   0.008000   5.656000 (  4.132726)
  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           ...........................................................................................
  test_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           .................................................
  Fiber count: 10000 (skipping)
  PASS all 1490 tests
    0.000000   0.004000  55.244000 ( 50.181226)
  test_basic             0.000000   0.008000   0.516000 (  0.646442)
  test_all             /tmp/ruby/v3/src/trunk-random3/test/ruby/test_beginendblock.rb:163:in `fork': unexpected break
  /tmp/autoload20210911-9076-8lgufh.rb:1: warning: already initialized constant AutoloadTest
  /tmp/autoload20210911-8460-d9n990.rb:1: warning: previous definition of AutoloadTest was here
  /tmp/autoload20210911-9075-despl0.rb:1: warning: already initialized constant AutoloadTest
  /tmp/autoload20210911-8460-d9n990.rb:1: warning: previous definition of AutoloadTest was here
  /tmp/autoload20210911-9074-fe6eyl.rb:1: warning: already initialized constant AutoloadTest
  /tmp/autoload20210911-8460-d9n990.rb:1: warning: previous definition of AutoloadTest was here
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random3/test/irb/test_cmd.rb:43: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random3/test/irb/test_cmd.rb:56: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random3/test/rubygems/test_gem_commands_install_command.rb:696: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random3/test/rubygems/test_gem_commands_install_command.rb:144: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random3/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  $$$ #<Timeout::Error: execution expired>
  ### enter analyzing mode for stuck processes
  
  $$$ ps jx
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     10    11    11    11 ?           -1 Ss    1001   0:01 sh build-loop.sh trunk-random3 --incremental --process-num=6
  24234  8380    11    11 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS="--test-order=random --exclude=readline --exclude=reline"
   8380  8381    11    11 ?           -1 S     1001   0:00 make yes-test-all TESTS=--test-order=random --exclude=readline --exclude=reline
   8381  8460    11    11 ?           -1 S     1001  10:05 /tmp/ruby/v3/src/trunk-random3/test/runner.rb: TestIO#test_copy_stream_socket7
     11 24231    11    11 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-random3 --incremental --process-num=6
  24231 24233    11    11 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-random3 --logfile=/home/ko1/ruby/logs/brlog.trunk-random3.20210911-114358 --root_dir=/tmp/ruby --timeout=10800 --test_opts='TESTS="--test-order=random --exclude=readline --exclude=reline"' --incremental --process-num=6
  24233 24234    11    11 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-random3 --logfile=/home/ko1/ruby/logs/brlog.trunk-random3.20210911-114358 --root_dir=/tmp/ruby --timeout=10800 --test_opts=TESTS="--test-order=random --exclude=readline --exclude=reline" --incremental --process-num=6
   8460 28525    11    11 ?           -1 R     1001   4:48 /tmp/ruby/v3/src/trunk-random3/test/runner.rb: TestIO#test_copy_stream_socket7: TestSyntax#test_keyword_rest
  24234 31336    11    11 ?           -1 R     1001   0:00 ps jx
  {10=>[11], 24234=>[8380, 31336], 8380=>[8381], 8381=>[8460], 11=>[24231], 24231=>[24233], 24233=>[24234], 8460=>[28525]}
  "timeout 60 gdb -p 28525 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007f4eb356b7e0 in RVALUE_OLD_P_RAW (obj=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/gc.c:6712
  6712		    if (!RVALUE_OLD_P(obj)) {
  >>> Threads  Id   Target Id                                Frame 
  * 1    Thread 0x7f4eb301cf40 (LWP 28525) "ruby" 0x00007f4eb356b7e0 in RVALUE_OLD_P_RAW (obj=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/gc.c:6712
  >>> Machine level backtrace
  
  Thread 1 (Thread 0x7f4eb301cf40 (LWP 28525)):
  #0  0x00007f4eb356b7e0 in RVALUE_OLD_P_RAW (obj=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/gc.c:6712
  #1  RVALUE_OLD_P (obj=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/gc.c:1558
  #2  rgengc_check_relation (objspace=0x5620d580d090, obj=139975928815320) at /tmp/ruby/v3/src/trunk-random3/gc.c:6712
  #3  0x00007f4eb35712b5 in rgengc_check_relation (obj=139975928815320, objspace=0x5620d580d090) at /tmp/ruby/v3/src/trunk-random3/gc.c:6803
  #4  gc_mark_ptr (objspace=0x5620d580d090, obj=139975928815320) at /tmp/ruby/v3/src/trunk-random3/gc.c:6784
  #5  0x00007f4eb3572cba in gc_mark (obj=<optimized out>, objspace=0x5620d580d090) at /tmp/ruby/v3/src/trunk-random3/gc.c:6833
  #6  gc_mark_children (objspace=0x5620d580d090, obj=139975926648560) at /tmp/ruby/v3/src/trunk-random3/gc.c:7114
  #7  0x00007f4eb357416d in gc_mark_stacked_objects (count=<optimized out>, incremental=<optimized out>, objspace=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/gc.c:7157
  #8  gc_mark_stacked_objects_all (objspace=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/gc.c:7197
  #9  gc_marks_rest (objspace=0x5620d580d090) at /tmp/ruby/v3/src/trunk-random3/gc.c:8181
  #10 0x00007f4eb3574e38 in gc_marks (full_mark=<optimized out>, objspace=0x5620d580d090) at /tmp/ruby/v3/src/trunk-random3/gc.c:8237
  #11 gc_start (objspace=0x5620d580d090, reason=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/gc.c:9091
  #12 0x00007f4eb3577390 in garbage_collect (reason=<optimized out>, objspace=0x5620d580d090) at /tmp/ruby/v3/src/trunk-random3/gc.c:8977
  #13 garbage_collect_with_gvl (reason=<optimized out>, objspace=0x5620d580d090) at /tmp/ruby/v3/src/trunk-random3/gc.c:9287
  #14 objspace_malloc_gc_stress (objspace=0x5620d580d090) at /tmp/ruby/v3/src/trunk-random3/gc.c:11327
  #15 objspace_malloc_gc_stress (objspace=0x5620d580d090) at /tmp/ruby/v3/src/trunk-random3/gc.c:11318
  #16 objspace_xrealloc (old_size=<optimized out>, new_size=<optimized out>, ptr=0x5620e04457f0, objspace=0x5620d580d090) at /tmp/ruby/v3/src/trunk-random3/gc.c:11573
  #17 ruby_sized_xrealloc2 (ptr=0x5620e04457f0, n=<optimized out>, size=<optimized out>, old_n=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/gc.c:11791
  #18 0x00007f4eb34ec2d3 in iseq_set_sequence (anchor=0x7ffccd65b190, iseq=0x7f4eac9280e0) at /tmp/ruby/v3/src/trunk-random3/compile.c:2517
  #19 iseq_setup (iseq=0x7f4eac9280e0, anchor=0x7ffccd65b190) at /tmp/ruby/v3/src/trunk-random3/compile.c:1486
  #20 0x00007f4eb34fbdcb in rb_iseq_compile_node (iseq=iseq@entry=0x7f4eac9280e0, node=node@entry=0x5620df7f9160) at /tmp/ruby/v3/src/trunk-random3/compile.c:1476
  #21 0x00007f4eb35af355 in rb_iseq_new_with_opt (ast=<optimized out>, name=139975199398320, path=139975938166840, realpath=8, first_lineno=<optimized out>, parent=0x7f4e50e64420, isolated_depth=0, type=ISEQ_TYPE_EVAL, option=0x7f4eb386ae30 <COMPILE_OPTION_DEFAULT>) at /tmp/ruby/v3/src/trunk-random3/iseq.c:895
  #22 0x00007f4eb35af75c in rb_iseq_new_eval (ast=ast@entry=0x7f4eac928528, name=<optimized out>, path=path@entry=139975938166840, realpath=realpath@entry=8, first_lineno=first_lineno@entry=3, parent=parent@entry=0x7f4e50e64420, isolated_depth=0) at /tmp/ruby/v3/src/trunk-random3/iseq.c:857
  #23 0x00007f4eb37223c1 in eval_make_iseq (src=139975908647760, fname=139975938166840, line=<optimized out>, base_block=<optimized out>, bind=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/include/ruby/internal/arithmetic/long.h:124
  #24 0x00007f4eb373308e in eval_string_with_cref (self=139975908653200, src=139975908647760, cref=0x0, file=52, line=1) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1734
  #25 0x00007f4eb3733643 in rb_f_eval (argc=<optimized out>, argv=<optimized out>, self=139975908653200) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1809
  #26 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301a2f0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #27 0x00007f4eb372a72e in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #28 vm_exec_core (ec=0x5620d580d760, initial=94699082146208) at ../../src/trunk-random3/insns.def:775
  #29 0x00007f4eb373029b in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2162
  #30 0x00007f4eb35349f2 in filter_map_i (i=<optimized out>, ary=139975890338240, argc=<optimized out>, argv=<optimized out>, blockarg=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/enum.c:524
  #31 0x00007f4eb37260da in vm_yield_with_cfunc (ec=ec@entry=0x5620d580d760, self=139975890344000, argc=argc@entry=1, argv=argv@entry=0x7ffccd65b828, kw_splat=0, block_handler=0, me=0x0, captured=<optimized out>, captured=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3834
  #32 0x00007f4eb3734aab in invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_core.h:1482
  #33 vm_yield (argc=1, kw_splat=0, argv=0x7ffccd65b828, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1399
  #34 rb_yield_0 (argv=0x7ffccd65b828, argc=1) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1335
  #35 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1351
  #36 0x00007f4eb34b1f1c in rb_ary_each (ary=139975890344000) at /tmp/ruby/v3/src/trunk-random3/include/ruby/internal/core/rarray.h:372
  #37 0x00007f4eb3735867 in vm_call0_cfunc_with_frame (argv=0x0, calling=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:135
  #38 vm_call0_cfunc (argv=0x0, calling=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:149
  #39 vm_call0_body (ec=0x5620d580d760, calling=<optimized out>, argv=0x0) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:182
  #40 0x00007f4eb3735b46 in vm_call0_cme (cme=<optimized out>, argv=<optimized out>, calling=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:79
  #41 vm_call0_body (ec=0x5620d580d760, calling=0x7ffccd65ba60, argv=0x0) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:252
  #42 0x00007f4eb3737c69 in vm_call0_cc (kw_splat=<optimized out>, cc=<optimized out>, argv=0x0, argc=0, id=3009, recv=139975890344000, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:72
  #43 rb_call0 (ec=0x5620d580d760, recv=139975890344000, mid=3009, argc=0, argv=0x0, call_scope=<optimized out>, self=139975890344000) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:540
  #44 0x00007f4eb373899d in rb_call (scope=CALL_FCALL, argv=<optimized out>, argc=<optimized out>, mid=<optimized out>, recv=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:864
  #45 iterate_method (obj=obj@entry=140723754482704) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1577
  #46 0x00007f4eb3722bc6 in rb_iterate0 (it_proc=it_proc@entry=0x7f4eb3738950 <iterate_method>, data1=data1@entry=140723754482704, ifunc=0x7f4ead388198, ec=ec@entry=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1519
  #47 0x00007f4eb3722f9a in rb_iterate_internal (data2=139975890338240, bl_proc=0x7f4eb35349e0 <filter_map_i>, data1=140723754482704, it_proc=0x7f4eb3738950 <iterate_method>) at /tmp/ruby/v3/src/trunk-random3/internal/imemo.h:188
  #48 rb_block_call_kw (obj=obj@entry=139975890344000, mid=mid@entry=3009, argc=argc@entry=0, argv=argv@entry=0x0, bl_proc=bl_proc@entry=0x7f4eb35349e0 <filter_map_i>, data2=data2@entry=139975890338240, kw_splat=0) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1600
  #49 0x00007f4eb3722fcf in rb_block_call (obj=obj@entry=139975890344000, mid=mid@entry=3009, argc=argc@entry=0, argv=argv@entry=0x0, bl_proc=bl_proc@entry=0x7f4eb35349e0 <filter_map_i>, data2=data2@entry=139975890338240) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1586
  #50 0x00007f4eb353707a in enum_filter_map (obj=139975890344000) at /tmp/ruby/v3/src/trunk-random3/enum.c:557
  #51 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301a4e8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #52 0x00007f4eb3720a2b in vm_sendish (ec=0x5620d580d760, reg_cfp=0x7f4eb301a4e8, cd=0x5620d59b19d0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #53 0x00007f4eb372a7ff in vm_exec_core (ec=0x5620d580d760, initial=94699082146208) at ../../src/trunk-random3/insns.def:756
  #54 0x00007f4eb373029b in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2162
  #55 0x00007f4eb373499e in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139975942852600, iseq=0x7f4eb05c0070, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1264
  #56 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffccd65c018, argc=1, self=139975942852600, captured=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1336
  #57 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm.c:1354
  #58 vm_yield (argc=1, kw_splat=0, argv=0x7ffccd65c018, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1399
  #59 rb_yield_0 (argv=0x7ffccd65c018, argc=1) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1335
  #60 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1351
  #61 0x00007f4eb34b1f1c in rb_ary_each (ary=139974312928120) at /tmp/ruby/v3/src/trunk-random3/include/ruby/internal/core/rarray.h:372
  #62 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301a590, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #63 0x00007f4eb3731699 in vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301a590, calling=0x7ffccd65c370) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3485
  #64 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301a590, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #65 0x00007f4eb3731b17 in vm_call_refined (calling=0x7ffccd65c370, cfp=0x7f4eb301a590, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3464
  #66 vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301a590, calling=0x7ffccd65c370) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3566
  #67 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301a590, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #68 0x00007f4eb3720a2b in vm_sendish (ec=0x5620d580d760, reg_cfp=0x7f4eb301a590, cd=0x5620d59ac7e0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #69 0x00007f4eb372a7ff in vm_exec_core (ec=0x5620d580d760, initial=94699082146208) at ../../src/trunk-random3/insns.def:756
  #70 0x00007f4eb373029b in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2162
  #71 0x00007f4eb373499e in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139975942852600, iseq=0x7f4eb2eff6e8, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1264
  #72 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffccd65c608, argc=1, self=139975942852600, captured=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1336
  #73 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm.c:1354
  #74 vm_yield (argc=1, kw_splat=0, argv=0x7ffccd65c608, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1399
  #75 rb_yield_0 (argv=0x7ffccd65c608, argc=1) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1335
  #76 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1351
  #77 0x00007f4eb34b1f1c in rb_ary_each (ary=139975906903560) at /tmp/ruby/v3/src/trunk-random3/include/ruby/internal/core/rarray.h:372
  #78 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301a6e0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #79 0x00007f4eb3731699 in vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301a6e0, calling=0x7ffccd65c960) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3485
  #80 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301a6e0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #81 0x00007f4eb3731b17 in vm_call_refined (calling=0x7ffccd65c960, cfp=0x7f4eb301a6e0, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3464
  #82 vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301a6e0, calling=0x7ffccd65c960) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3566
  #83 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301a6e0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #84 0x00007f4eb3720a2b in vm_sendish (ec=0x5620d580d760, reg_cfp=0x7f4eb301a6e0, cd=0x5620d59664f0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #85 0x00007f4eb372a7ff in vm_exec_core (ec=0x5620d580d760, initial=94699082146208) at ../../src/trunk-random3/insns.def:756
  #86 0x00007f4eb373029b in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2162
  #87 0x00007f4eb3735653 in rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x5620d5a31870, argc=argc@entry=0, argv=argv@entry=0x7f4e4f31c808, kw_splat=kw_splat@entry=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-random3/vm.c:1487
  #88 0x00007f4eb363b0e6 in rb_proc_call (self=<optimized out>, args=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_core.h:1825
  #89 0x00007f4eb3554a5d in exec_end_procs_chain (errp=0x5620d580d7d0, procs=0x7f4eb38754d0 <end_procs>) at /tmp/ruby/v3/src/trunk-random3/eval_jump.c:105
  #90 rb_ec_exec_end_proc (ec=ec@entry=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/eval_jump.c:120
  #91 0x00007f4eb3554c75 in rb_ec_teardown (ec=ec@entry=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/eval.c:155
  #92 0x00007f4eb3554eb7 in rb_ec_cleanup (ec=<optimized out>, ex0=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/eval.c:205
  #93 0x00007f4eb35552a2 in ruby_cleanup (ex=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_core.h:1825
  #94 0x00007f4eb35552bf in ruby_stop (ex=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/eval.c:291
  #95 0x00007f4eb3649cb8 in rb_f_fork (obj=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/process.c:4341
  #96 rb_f_fork (obj=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/process.c:4332
  #97 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301a868, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #98 0x00007f4eb3720a2b in vm_sendish (ec=0x5620d580d760, reg_cfp=0x7f4eb301a868, cd=0x5620d955d160, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #99 0x00007f4eb372a7ff in vm_exec_core (ec=0x5620d580d760, initial=94699082146208) at ../../src/trunk-random3/insns.def:756
  #100 0x00007f4eb373029b in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2162
  #101 0x00007f4eb373499e in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139974317221800, iseq=0x7f4eac2aac18, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1264
  #102 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffccd65d278, argc=1, self=139974317221800, captured=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1336
  #103 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm.c:1354
  #104 vm_yield (argc=1, kw_splat=0, argv=0x7ffccd65d278, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1399
  #105 rb_yield_0 (argv=0x7ffccd65d278, argc=1) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1335
  #106 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1351
  #107 0x00007f4eb3552fce in rb_ensure (b_proc=b_proc@entry=0x7f4eb3522d10 <chdir_yield>, data1=data1@entry=140723754488768, e_proc=e_proc@entry=0x7f4eb3521560 <chdir_restore>, data2=data2@entry=140723754488768) at /tmp/ruby/v3/src/trunk-random3/eval.c:990
  #108 0x00007f4eb352b9a3 in dir_s_chdir (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/dir.c:1080
  #109 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301a9f0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #110 0x00007f4eb3720a2b in vm_sendish (ec=0x5620d580d760, reg_cfp=0x7f4eb301a9f0, cd=0x5620d839c850, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #111 0x00007f4eb372a7ff in vm_exec_core (ec=0x5620d580d760, initial=94699082146208) at ../../src/trunk-random3/insns.def:756
  #112 0x00007f4eb3730b54 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2171
  #113 0x00007f4eb35349f2 in filter_map_i (i=<optimized out>, ary=139974340587280, argc=<optimized out>, argv=<optimized out>, blockarg=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/enum.c:524
  #114 0x00007f4eb37260da in vm_yield_with_cfunc (ec=ec@entry=0x5620d580d760, self=139974340560120, argc=argc@entry=1, argv=argv@entry=0x7ffccd65d7d8, kw_splat=0, block_handler=0, me=0x0, captured=<optimized out>, captured=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3834
  #115 0x00007f4eb3734aab in invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_core.h:1482
  #116 vm_yield (argc=1, kw_splat=0, argv=0x7ffccd65d7d8, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1399
  #117 rb_yield_0 (argv=0x7ffccd65d7d8, argc=1) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1335
  #118 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1351
  #119 0x00007f4eb34b1f1c in rb_ary_each (ary=139974340560120) at /tmp/ruby/v3/src/trunk-random3/include/ruby/internal/core/rarray.h:372
  #120 0x00007f4eb3735867 in vm_call0_cfunc_with_frame (argv=0x0, calling=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:135
  #121 vm_call0_cfunc (argv=0x0, calling=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:149
  #122 vm_call0_body (ec=0x5620d580d760, calling=<optimized out>, argv=0x0) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:182
  #123 0x00007f4eb3735b46 in vm_call0_cme (cme=<optimized out>, argv=<optimized out>, calling=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:79
  #124 vm_call0_body (ec=0x5620d580d760, calling=0x7ffccd65da10, argv=0x0) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:252
  #125 0x00007f4eb3737c69 in vm_call0_cc (kw_splat=<optimized out>, cc=<optimized out>, argv=0x0, argc=0, id=3009, recv=139974340560120, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:72
  #126 rb_call0 (ec=0x5620d580d760, recv=139974340560120, mid=3009, argc=0, argv=0x0, call_scope=<optimized out>, self=139974340560120) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:540
  #127 0x00007f4eb373899d in rb_call (scope=CALL_FCALL, argv=<optimized out>, argc=<optimized out>, mid=<optimized out>, recv=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:864
  #128 iterate_method (obj=obj@entry=140723754490816) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1577
  #129 0x00007f4eb3722bc6 in rb_iterate0 (it_proc=it_proc@entry=0x7f4eb3738950 <iterate_method>, data1=data1@entry=140723754490816, ifunc=0x7f4e50d92ee8, ec=ec@entry=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1519
  #130 0x00007f4eb3722f9a in rb_iterate_internal (data2=139974340587280, bl_proc=0x7f4eb35349e0 <filter_map_i>, data1=140723754490816, it_proc=0x7f4eb3738950 <iterate_method>) at /tmp/ruby/v3/src/trunk-random3/internal/imemo.h:188
  #131 rb_block_call_kw (obj=obj@entry=139974340560120, mid=mid@entry=3009, argc=argc@entry=0, argv=argv@entry=0x0, bl_proc=bl_proc@entry=0x7f4eb35349e0 <filter_map_i>, data2=data2@entry=139974340587280, kw_splat=0) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1600
  #132 0x00007f4eb3722fcf in rb_block_call (obj=obj@entry=139974340560120, mid=mid@entry=3009, argc=argc@entry=0, argv=argv@entry=0x0, bl_proc=bl_proc@entry=0x7f4eb35349e0 <filter_map_i>, data2=data2@entry=139974340587280) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1586
  #133 0x00007f4eb353707a in enum_filter_map (obj=139974340560120) at /tmp/ruby/v3/src/trunk-random3/enum.c:557
  #134 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301ac20, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #135 0x00007f4eb3720a2b in vm_sendish (ec=0x5620d580d760, reg_cfp=0x7f4eb301ac20, cd=0x5620d59b19d0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #136 0x00007f4eb372a7ff in vm_exec_core (ec=0x5620d580d760, initial=94699082146208) at ../../src/trunk-random3/insns.def:756
  #137 0x00007f4eb373029b in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2162
  #138 0x00007f4eb373499e in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139975942852600, iseq=0x7f4eb05c0070, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1264
  #139 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffccd65dfc8, argc=1, self=139975942852600, captured=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1336
  #140 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm.c:1354
  #141 vm_yield (argc=1, kw_splat=0, argv=0x7ffccd65dfc8, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1399
  #142 rb_yield_0 (argv=0x7ffccd65dfc8, argc=1) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1335
  #143 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1351
  #144 0x00007f4eb34b1f1c in rb_ary_each (ary=139975906940280) at /tmp/ruby/v3/src/trunk-random3/include/ruby/internal/core/rarray.h:372
  #145 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301acc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #146 0x00007f4eb3731699 in vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301acc8, calling=0x7ffccd65e320) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3485
  #147 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301acc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #148 0x00007f4eb3731b17 in vm_call_refined (calling=0x7ffccd65e320, cfp=0x7f4eb301acc8, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3464
  #149 vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301acc8, calling=0x7ffccd65e320) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3566
  #150 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301acc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #151 0x00007f4eb3720a2b in vm_sendish (ec=0x5620d580d760, reg_cfp=0x7f4eb301acc8, cd=0x5620d59ac7e0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #152 0x00007f4eb372a7ff in vm_exec_core (ec=0x5620d580d760, initial=94699082146208) at ../../src/trunk-random3/insns.def:756
  #153 0x00007f4eb373029b in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2162
  #154 0x00007f4eb373499e in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139975942852600, iseq=0x7f4eb2eff6e8, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1264
  #155 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffccd65e5b8, argc=1, self=139975942852600, captured=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1336
  #156 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm.c:1354
  #157 vm_yield (argc=1, kw_splat=0, argv=0x7ffccd65e5b8, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1399
  #158 rb_yield_0 (argv=0x7ffccd65e5b8, argc=1) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1335
  #159 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1351
  #160 0x00007f4eb34b1f1c in rb_ary_each (ary=139975906903560) at /tmp/ruby/v3/src/trunk-random3/include/ruby/internal/core/rarray.h:372
  #161 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301ae18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #162 0x00007f4eb3731699 in vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301ae18, calling=0x7ffccd65e910) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3485
  #163 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301ae18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #164 0x00007f4eb3731b17 in vm_call_refined (calling=0x7ffccd65e910, cfp=0x7f4eb301ae18, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3464
  #165 vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301ae18, calling=0x7ffccd65e910) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3566
  #166 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301ae18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #167 0x00007f4eb3720a2b in vm_sendish (ec=0x5620d580d760, reg_cfp=0x7f4eb301ae18, cd=0x5620d59664f0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #168 0x00007f4eb372a7ff in vm_exec_core (ec=0x5620d580d760, initial=94699082146208) at ../../src/trunk-random3/insns.def:756
  #169 0x00007f4eb3730b54 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2171
  #170 0x00007f4eb35b3791 in load_iseq_eval (fname=139975986226880, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/load.c:629
  #171 require_internal (ec=0x5620d580d760, fname=<optimized out>, exception=1) at /tmp/ruby/v3/src/trunk-random3/load.c:1095
  #172 0x00007f4eb35b41c0 in rb_require_string (fname=139975986229320) at /tmp/ruby/v3/src/trunk-random3/load.c:1173
  #173 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301afa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #174 0x00007f4eb3731699 in vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301afa0, calling=0x7ffccd65ef80) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3485
  #175 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301afa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #176 0x00007f4eb372a72e in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #177 vm_exec_core (ec=0x5620d580d760, initial=94699082146208) at ../../src/trunk-random3/insns.def:775
  #178 0x00007f4eb373029b in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2162
  #179 0x00007f4eb354f36b in rb_ec_exec_node (ec=ec@entry=0x5620d580d760, n=n@entry=0x7f4eb2ef4c20) at /tmp/ruby/v3/src/trunk-random3/eval.c:280
  #180 0x00007f4eb355532a in ruby_run_node (n=0x7f4eb2ef4c20) at /tmp/ruby/v3/src/trunk-random3/eval.c:321
  #181 0x00005620d4e091d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/main.c:47
  >>> Dump Ruby level backtrace
  th: 0x5620d580cf10, native_id: 0x7f4eb301cf40
  -- Control frame information -----------------------------------------------
  c:0061 p:---- s:0337 e:000336 CFUNC  :eval
    me:
      called_id: eval, type: cfunc
      owner class: 0x00007f4eb2eba5e8 [3LM   ] T_MODULE Kernel
      defined_class: 0x00007f4eaf43b020 [3LM   ] T_ICLASS src:Kernel
    self: 0x00007f4eae4ff890 [3LM   ] T_OBJECT (TestSyntax)len:10 ptr:0x00007f4eb2c591a8
  c:0060 p:0005 s:0332 e:000331 BLOCK  /tmp/ruby/v3/src/trunk-random3/test/ruby/test_syntax.rb:165
    me:
      called_id: test_keyword_rest, type: iseq
      owner class: 0x00007f4eaf5f59b0 [3LM   ] T_CLASS TestSyntax
    self: 0x00007f4eae4ff890 [3LM   ] T_OBJECT (TestSyntax)len:10 ptr:0x00007f4eb2c591a8
  c:0059 p:0042 s:0329 e:000328 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/envutil.rb:238
    me:
      called_id: under_gc_stress, type: iseq
      owner class: 0x00007f4e50ca3a78 [3LM   ] T_CLASS (annon)
    self: 0x00007f4e50ca3b68 [3LM   ] T_MODULE EnvUtil
    lvars:
      stress: T_FALSE
  c:0058 p:0094 s:0324 e:000323 METHOD /tmp/ruby/v3/src/trunk-random3/test/ruby/test_syntax.rb:164
    me:
      called_id: test_keyword_rest, type: iseq
      owner class: 0x00007f4eaf5f59b0 [3LM   ] T_CLASS TestSyntax
    self: 0x00007f4eae4ff890 [3LM   ] T_OBJECT (TestSyntax)len:10 ptr:0x00007f4eb2c591a8
    lvars:
      bug5989: 0x00007f4eae4ff660 [3LM   ] T_STRING (String)[ruby-core:42455]
      o: 0x00007f4eae4fe8f0 [3LM   ] T_OBJECT len:48 ptr:0x00007f4eb2c59328
      bug7922: T_NIL
  c:0057 p:0056 s:0317 e:000316 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit/testcase.rb:345
    me:
      called_id: run_test, type: iseq
      owner class: 0x00007f4eae5d42e8 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x00007f4eae4ff890 [3LM   ] T_OBJECT (TestSyntax)len:10 ptr:0x00007f4eb2c591a8
    lvars:
      name: 0x00007f4ead38ac18 [3LM   ] T_STRING (String)test_keyword_rest
      progname: 0x00007f4e4f74a4b0 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-random3/test/runner.rb: TestIO#test_copy_stream_socket7
  c:0056 p:0071 s:0311 e:000310 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit/testcase.rb:169
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eae5d42e8 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x00007f4eae4ff890 [3LM   ] T_OBJECT (TestSyntax)len:10 ptr:0x00007f4eb2c591a8
    lvars:
      runner: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
      start_time: 0x00007f4eae4ff840 [0 M  U] time (Time)time
      result: 0x00007f4eb2eec598 [3LM   ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0055 p:0139 s:0302 e:000301 BLOCK  /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1387 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      method: 0x00007f4ead38ac18 [3LM   ] T_STRING (String)test_keyword_rest
      inst: 0x00007f4eae4ff890 [3LM   ] T_OBJECT (TestSyntax)len:10 ptr:0x00007f4eb2c591a8
      start_time: T_NIL
      result: T_NIL
  c:0054 p:---- s:0295 e:000294 IFUNC 
    me:
      called_id: filter_map, type: cfunc
      owner class: 0x00007f4eb2ebf980 [3LM   ] T_MODULE (Module)Enumerable
      defined_class: 0x00007f4eac146390 [3LM   ] T_ICLASS src:Enumerable
    self: 0x00007f4ead389840 [3LM   ] T_ARRAY (Array)[   ] len: 144, capa:144 ptr:0x00005620e1103100
  c:0053 p:---- s:0292 e:000291 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f4eb2ec9868 [3LM   ] T_CLASS Array
    self: 0x00007f4ead389840 [3LM   ] T_ARRAY (Array)[   ] len: 144, capa:144 ptr:0x00005620e1103100
  c:0052 p:---- s:0289 e:000288 CFUNC  :filter_map
    me:
      called_id: filter_map, type: cfunc
      owner class: 0x00007f4eb2ebf980 [3LM   ] T_MODULE (Module)Enumerable
      defined_class: 0x00007f4eac146390 [3LM   ] T_ICLASS src:Enumerable
    self: 0x00007f4ead389840 [3LM   ] T_ARRAY (Array)[   ] len: 144, capa:144 ptr:0x00005620e1103100
  c:0051 p:0108 s:0285 e:000284 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1372
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suite: 0x00007f4eaf5f59b0 [3LM   ] T_CLASS TestSyntax
      type: T_SYMBOL test
      header: 0x00007f4ead38b050 [3LM   ] T_STRING (String)test_suite_header
      filter: 0x00007f4eb05f0a40 [3LM   ] T_REGEXP (Regexp)
      all_test_methods: 0x00007f4ead389840 [3LM   ] T_ARRAY (Array)[   ] len: 144, capa:144 ptr:0x00005620e1103100
      leakchecker: 0x00007f4ead389778 [3LM   ] T_OBJECT (LeakChecker)len:7 ptr:0x00007f4eb2a49908
      trace: T_NIL
      assertions: T_NIL
  c:0050 p:0010 s:0273 e:000271 BLOCK  /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:664 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f4eae28d580 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f4e50c57498 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suite: 0x00007f4eaf5f59b0 [3LM   ] T_CLASS TestSyntax
      e: T_NIL
  c:0049 p:---- s:0267 e:000266 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f4eb2ec9868 [3LM   ] T_CLASS Array
    self: 0x00007f4e4f332378 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620e16f8bd0
  c:0048 p:0054 s:0263 E:001738 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:662
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f4eae28d580 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f4e50c57498 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suites: 0x00007f4e4f332378 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620e16f8bd0
      type: T_SYMBOL test
      result: 0x00007f4e4f573a38 [3LM   ] T_ARRAY (Array)[   ] len: 337, capa:436 ptr:0x00005620dc1588f0
  c:0047 p:0008 s:0256 E:000658 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:699
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f4eae813018 [3LM   ] T_MODULE (Module)Test::Unit::Skipping
      defined_class: 0x00007f4e50c571f0 [3LM   ] T_ICLASS src:Test::Unit::Skipping
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suites: 0x00007f4e4f332378 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620e16f8bd0
      type: T_SYMBOL test
      result: T_NIL
  c:0046 p:0154 s:0249 E:000348 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1324
    me:
      called_id: _run_anything, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      type: T_SYMBOL test
      suites: 0x00007f4e4f332378 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620e16f8bd0
      test_count: T_FIXNUM 0
      assertion_count: T_FIXNUM 0
      sync: T_TRUE
      old_sync: T_FALSE
      start: 0x00007f4e4f350148 [0LM  U] time (Time)time
      results: T_NIL
      t: T_NIL
  c:0045 p:0005 s:0236 E:001a30 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1467
    me:
      called_id: run_tests, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
  c:0044 p:0006 s:0232 E:002428 BLOCK  /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1454 [FINISH]
    me:
      called_id: _run, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      plugin: 0x00007f4eb2ef87a8 [3LM   ] T_STRING (String)run_tests
  c:0043 p:---- s:0228 e:000227 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f4eb2ec9868 [3LM   ] T_CLASS Array
    self: 0x00007f4eae354608 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0042 p:0047 s:0224 E:000768 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1453
    me:
      called_id: _run, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      args: 0x00007f4eb059bec8 [3LM   ] T_HASH (Hash)[S ] 9
  c:0041 p:0013 s:0219 E:001588 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1495
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4e4f31c4b0 [3LM   ] T_OBJECT (Test::Unit::Runner)len:13 ptr:0x00005620dbfdd620
    lvars:
      argv: 0x00007f4eb2ed0aa0 [3LM   ] T_ARRAY shared -> 0x00007f4eaf5902e0 [3     ] T_ARRAY [   ] len: 1225, capa:10 ptr:0x00005620e017b1d0
  c:0040 p:0008 s:0214 E:0026c0 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:884
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eae812b18 [3LM   ] T_MODULE (Module)Test::Unit::StatusLine
      defined_class: 0x00007f4e50c57790 [3LM   ] T_ICLASS src:Test::Unit::StatusLine
    self: 0x00007f4e4f31c4b0 [3LM   ] T_OBJECT (Test::Unit::Runner)len:13 ptr:0x00005620dbfdd620
    lvars:
      args: 0x00007f4e4f323e68 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      result: T_NIL
  c:0039 p:0031 s:0208 E:001410 BLOCK  /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1506
    me:
      called_id: autorun, type: iseq
      owner class: 0x00007f4eae7cc348 [3LM   ] T_CLASS (annon)
    self: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
  c:0038 p:0015 s:0204 E:0025d0 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:75
    me:
      called_id: run_once, type: iseq
      owner class: 0x00007f4eae28deb8 [3LM   ] T_CLASS (annon)
    self: 0x00007f4eac4e05c8 [3LM   ] T_MODULE Test::Unit::RunCount
  c:0037 p:0028 s:0200 E:001f60 BLOCK  /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1505 [FINISH]
    me:
      called_id: autorun, type: iseq
      owner class: 0x00007f4eae7cc348 [3LM   ] T_CLASS (annon)
    self: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
  c:0036 p:---- s:0197 e:000196 CFUNC  :fork
    me:
      called_id: fork, type: cfunc
      owner class: 0x00007f4eb2eba5e8 [3LM   ] T_MODULE Kernel
      defined_class: 0x00007f4eaf43b020 [3LM   ] T_ICLASS src:Kernel
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
  c:0035 p:0009 s:0193 E:001458 BLOCK  /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:967
    me:
      called_id: test_copy_stream_socket7, type: iseq
      owner class: 0x00007f4eac766180 [3LM   ] T_CLASS TestIO
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
    lvars:
      rd: 0x00007f4e4f31d608 [0LM  U] T_FILE (IO)
      nr: T_FIXNUM 30
      pid: T_NIL
      _: T_NIL
      status: T_NIL
  c:0034 p:0033 s:0185 E:002550 METHOD /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:93
    me:
      called_id: trapping_usr2, type: iseq
      owner class: 0x00007f4eac766180 [3LM   ] T_CLASS TestIO
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
    lvars:
      r: 0x00007f4e4f31d608 [0LM  U] T_FILE (IO)
      w: 0x00007f4e4f31d5b8 [0 M  U] T_FILE (IO)
  c:0033 p:0017 s:0179 E:001af0 BLOCK  /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:964
    me:
      called_id: test_copy_stream_socket7, type: iseq
      owner class: 0x00007f4eac766180 [3LM   ] T_CLASS TestIO
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
    lvars:
      s1: 0x00007f4e4f31dbf8 [0LM  U] T_FILE (UNIXSocket)
      s2: 0x00007f4e4f31d748 [0LM  U] T_FILE (UNIXSocket)
  c:0032 p:0024 s:0174 E:000d00 METHOD /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:842
    me:
      called_id: with_socketpair, type: iseq
      owner class: 0x00007f4eac766180 [3LM   ] T_CLASS TestIO
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
    lvars:
      s1: 0x00007f4e4f31dbf8 [0LM  U] T_FILE (UNIXSocket)
      s2: 0x00007f4e4f31d748 [0LM  U] T_FILE (UNIXSocket)
  c:0031 p:0030 s:0168 E:001068 BLOCK  /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:958
    me:
      called_id: test_copy_stream_socket7, type: iseq
      owner class: 0x00007f4eac766180 [3LM   ] T_CLASS TestIO
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
    lvars:
      megacontent: 0x00007f4e4f31f250 [3LM   ] T_STRING (String)abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc
  c:0030 p:0002 s:0164 E:001230 BLOCK  /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:82 [FINISH]
    me:
      called_id: mkcdtmpdir, type: iseq
      owner class: 0x00007f4eac766180 [3LM   ] T_CLASS TestIO
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
  c:0029 p:---- s:0161 e:000160 CFUNC  :chdir
    me:
      called_id: chdir, type: cfunc
      owner class: 0x00007f4eaf69e088 [3LM   ] T_CLASS (annon)
    self: 0x00007f4eb2ed5938 [3LM   ] T_CLASS Dir
  c:0028 p:0014 s:0156 E:000b88 BLOCK  /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:81
    me:
      called_id: mkcdtmpdir, type: iseq
      owner class: 0x00007f4eac766180 [3LM   ] T_CLASS TestIO
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
    lvars:
      d: 0x00007f4e4f31fde0 [3LM   ] T_STRING (String) [shared] /tmp/d20210911-8460-az2c49
  c:0027 p:0054 s:0152 E:001270 METHOD /tmp/ruby/v3/src/trunk-random3/lib/tmpdir.rb:96
    me:
      called_id: mktmpdir, type: iseq
      owner class: 0x00007f4eaf69e088 [3LM   ] T_CLASS (annon)
    self: 0x00007f4eb2ed5938 [3LM   ] T_CLASS Dir
    lvars:
      prefix_suffix: T_NIL
      rest: 0x00007f4e4f31b718 [3LM   ] T_ARRAY (Array)[E ] len: 0 (embed)
      options: 0x00007f4e4f31b470 [3LM   ] T_HASH (Hash)[A ] 0
      base: T_NIL
      path: 0x00007f4e4f31fe80 [3LM   ] T_STRING (String) [shared] /tmp/d20210911-8460-az2c49
      stat: T_NIL
  c:0026 p:0012 s:0142 E:0016d0 METHOD /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:80
    me:
      called_id: mkcdtmpdir, type: iseq
      owner class: 0x00007f4eac766180 [3LM   ] T_CLASS TestIO
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
  c:0025 p:0016 s:0138 E:000d20 METHOD /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:954
    me:
      called_id: test_copy_stream_socket7, type: iseq
      owner class: 0x00007f4eac766180 [3LM   ] T_CLASS TestIO
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
  c:0024 p:0056 s:0134 E:000f60 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit/testcase.rb:345
    me:
      called_id: run_test, type: iseq
      owner class: 0x00007f4eae5d42e8 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
    lvars:
      name: 0x00007f4e50d8e280 [3LM   ] T_STRING (String) [shared] test_copy_stream_socket7
      progname: 0x00007f4eb2ee9b90 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-random3/test/runner.rb
  c:0023 p:0071 s:0128 E:001058 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit/testcase.rb:169
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eae5d42e8 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
    lvars:
      runner: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
      start_time: 0x00007f4e4f74a708 [0LM  U] time (Time)time
      result: 0x00007f4eb2eec598 [3LM   ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0022 p:0139 s:0119 E:000c90 BLOCK  /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1387 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      method: 0x00007f4e50d8e280 [3LM   ] T_STRING (String) [shared] test_copy_stream_socket7
      inst: 0x00007f4e4f74a7a8 [3LM   ] T_OBJECT (TestIO)len:12 ptr:0x00005620dce1eb90
      start_time: T_NIL
      result: T_NIL
  c:0021 p:---- s:0112 E:0011e0 IFUNC 
    me:
      called_id: filter_map, type: cfunc
      owner class: 0x00007f4eb2ebf980 [3LM   ] T_MODULE (Module)Enumerable
      defined_class: 0x00007f4eac146390 [3LM   ] T_ICLASS src:Enumerable
    self: 0x00007f4e50d8c4f8 [3LM   ] T_ARRAY (Array)[   ] len: 230, capa:230 ptr:0x00005620e1931540
  c:0020 p:---- s:0109 e:000108 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f4eb2ec9868 [3LM   ] T_CLASS Array
    self: 0x00007f4e50d8c4f8 [3LM   ] T_ARRAY (Array)[   ] len: 230, capa:230 ptr:0x00005620e1931540
  c:0019 p:---- s:0106 E:000ec0 CFUNC  :filter_map
    me:
      called_id: filter_map, type: cfunc
      owner class: 0x00007f4eb2ebf980 [3LM   ] T_MODULE (Module)Enumerable
      defined_class: 0x00007f4eac146390 [3LM   ] T_ICLASS src:Enumerable
    self: 0x00007f4e50d8c4f8 [3LM   ] T_ARRAY (Array)[   ] len: 230, capa:230 ptr:0x00005620e1931540
  c:0018 p:0108 s:0102 E:0024f0 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1372
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suite: 0x00007f4eac766180 [3LM   ] T_CLASS TestIO
      type: T_SYMBOL test
      header: 0x00007f4e50d8ec08 [3LM   ] T_STRING (String)test_suite_header
      filter: 0x00007f4eb05f0a40 [3LM   ] T_REGEXP (Regexp)
      all_test_methods: 0x00007f4e50d8c4f8 [3LM   ] T_ARRAY (Array)[   ] len: 230, capa:230 ptr:0x00005620e1931540
      leakchecker: 0x00007f4e50d8c430 [3LM   ] T_OBJECT (LeakChecker)len:7 ptr:0x00005620d90928e0
      trace: T_NIL
      assertions: T_NIL
  c:0017 p:0010 s:0090 E:001030 BLOCK  /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:664 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f4eae28d580 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f4e50c57498 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suite: 0x00007f4eac766180 [3LM   ] T_CLASS TestIO
      e: T_NIL
  c:0016 p:---- s:0084 e:000083 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f4eb2ec9868 [3LM   ] T_CLASS Array
    self: 0x00007f4eae35d578 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620dc10e8e0
  c:0015 p:0054 s:0080 E:0008a8 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:662
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f4eae28d580 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f4e50c57498 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suites: 0x00007f4eae35d578 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620dc10e8e0
      type: T_SYMBOL test
      result: 0x00007f4eae175580 [3LM   ] T_ARRAY (Array)[   ] len: 910, capa:983 ptr:0x00005620e11375d0
  c:0014 p:0008 s:0073 E:000928 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:699
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f4eae813018 [3LM   ] T_MODULE (Module)Test::Unit::Skipping
      defined_class: 0x00007f4e50c571f0 [3LM   ] T_ICLASS src:Test::Unit::Skipping
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suites: 0x00007f4eae35d578 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620dc10e8e0
      type: T_SYMBOL test
      result: T_NIL
  c:0013 p:0154 s:0066 E:001598 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1324
    me:
      called_id: _run_anything, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      type: T_SYMBOL test
      suites: 0x00007f4eae35d578 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620dc10e8e0
      test_count: T_FIXNUM 0
      assertion_count: T_FIXNUM 0
      sync: T_TRUE
      old_sync: T_FALSE
      start: 0x00007f4eae33c4b8 [0LM  U] time (Time)time
      results: T_NIL
      t: T_NIL
  c:0012 p:0005 s:0053 E:0015c0 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1467
    me:
      called_id: run_tests, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
  c:0011 p:0006 s:0049 E:001628 BLOCK  /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1454 [FINISH]
    me:
      called_id: _run, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      plugin: 0x00007f4eb2ef87a8 [3LM   ] T_STRING (String)run_tests
  c:0010 p:---- s:0045 e:000044 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f4eb2ec9868 [3LM   ] T_CLASS Array
    self: 0x00007f4eae354608 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0009 p:0047 s:0041 E:0015f8 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1453
    me:
      called_id: _run, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      args: 0x00007f4eb059bec8 [3LM   ] T_HASH (Hash)[S ] 9
  c:0008 p:0013 s:0036 E:001658 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1495
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      argv: 0x00007f4eb2ed0aa0 [3LM   ] T_ARRAY shared -> 0x00007f4eaf5902e0 [3     ] T_ARRAY [   ] len: 1225, capa:10 ptr:0x00005620e017b1d0
  c:0007 p:0008 s:0031 E:001980 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:884
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eae812b18 [3LM   ] T_MODULE (Module)Test::Unit::StatusLine
      defined_class: 0x00007f4e50c57790 [3LM   ] T_ICLASS src:Test::Unit::StatusLine
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      args: 0x00007f4eae354c98 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      result: T_NIL
  c:0006 p:0032 s:0025 E:0019b0 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1574
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eb2f16dc0 [3LM   ] T_CLASS Test::Unit::AutoRunner
    self: 0x00007f4eb059d0c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner)len:5 ptr:0x00005620d5ace430
  c:0005 p:0009 s:0021 E:0019e8 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1578
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4e50c56c50 [3LM   ] T_CLASS (annon)
    self: 0x00007f4eb2f16dc0 [3LM   ] T_CLASS Test::Unit::AutoRunner
    lvars:
      args: 0x00007f4eb059d110 [3LM   ] T_ARRAY (Array)[E ] len: 2 (embed)
  c:0004 p:0174 s:0016 E:001a18 TOP    /tmp/ruby/v3/src/trunk-random3/tool/test/runner.rb:23 [FINISH]
    self: 0x00007f4eb2eb84a0 [3LM   ] T_OBJECT (embed) len:3
    lvars:
      dir: 0x00007f4eb059d188 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-random3/test
  c:0003 p:---- s:0011 e:000010 CFUNC  :require_relative
    me:
      called_id: require_relative, type: cfunc
      owner class: 0x00007f4eb2eba5e8 [3LM   ] T_MODULE Kernel
      defined_class: 0x00007f4eaf43b020 [3LM   ] T_ICLASS src:Kernel
    self: 0x00007f4eb2eb84a0 [3LM   ] T_OBJECT (embed) len:3
  c:0002 p:0104 s:0006 E:001a40 EVAL   /tmp/ruby/v3/src/trunk-random3/test/runner.rb:12 [FINISH]
    self: 0x00007f4eb2eb84a0 [3LM   ] T_OBJECT (embed) len:3
  c:0001 p:0000 s:0003 E:000b00 (none) [FINISH]
    self: 0x00007f4eb2eb84a0 [3LM   ] T_OBJECT (embed) len:3
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 28525) detached]
  [nil, 28525]
  "timeout 60 gdb -p 8460 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 31346]
  [New LWP 31347]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  44	../sysdeps/unix/sysv/linux/ppoll.c: No such file or directory.
  0x00007f4eb3133bf6 in __ppoll (fds=fds@entry=0x7ffccd65d0e8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  >>> Threads  Id   Target Id                                         Frame 
  * 1    Thread 0x7f4eb301cf40 (LWP 8460) "ruby"           0x00007f4eb3133bf6 in __ppoll (fds=fds@entry=0x7ffccd65d0e8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
    2    Thread 0x7f4e8716e700 (LWP 31346) "test_io.rb:34" futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4e8716de50, clockid=<optimized out>, expected=0, futex_word=0x7f4e8716de88) at ../sysdeps/nptl/futex-internal.h:320
    3    Thread 0x7f4eadcfe700 (LWP 31347) "test_io.rb:42" futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4eadcfde50, clockid=<optimized out>, expected=0, futex_word=0x7f4eadcfde88) at ../sysdeps/nptl/futex-internal.h:320
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7f4eadcfe700 (LWP 31347)):
  #0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4eadcfde50, clockid=<optimized out>, expected=0, futex_word=0x7f4eadcfde88) at ../sysdeps/nptl/futex-internal.h:320
  #1  __pthread_cond_wait_common (abstime=0x7f4eadcfde50, clockid=<optimized out>, mutex=0x7f4eb3877fc0 <thread_cache_lock>, cond=0x7f4eadcfde60) at pthread_cond_wait.c:520
  #2  __pthread_cond_timedwait (cond=cond@entry=0x7f4eadcfde60, mutex=mutex@entry=0x7f4eb3877fc0 <thread_cache_lock>, abstime=abstime@entry=0x7f4eadcfde50) at pthread_cond_wait.c:656
  #3  0x00007f4eb36e81b8 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7f4eb3877fc0 <thread_cache_lock>, cond=0x7f4eadcfde60) at /tmp/ruby/v3/src/trunk-random3/thread_pthread.c:565
  #4  register_cached_thread_and_wait (altstack=0x5620e192d530) at /tmp/ruby/v3/src/trunk-random3/thread_pthread.c:1109
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/thread_pthread.c:1054
  #6  0x00007f4eb343a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #7  0x00007f4eb3140293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f4e8716e700 (LWP 31346)):
  #0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4e8716de50, clockid=<optimized out>, expected=0, futex_word=0x7f4e8716de88) at ../sysdeps/nptl/futex-internal.h:320
  #1  __pthread_cond_wait_common (abstime=0x7f4e8716de50, clockid=<optimized out>, mutex=0x7f4eb3877fc0 <thread_cache_lock>, cond=0x7f4e8716de60) at pthread_cond_wait.c:520
  #2  __pthread_cond_timedwait (cond=cond@entry=0x7f4e8716de60, mutex=mutex@entry=0x7f4eb3877fc0 <thread_cache_lock>, abstime=abstime@entry=0x7f4e8716de50) at pthread_cond_wait.c:656
  #3  0x00007f4eb36e81b8 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7f4eb3877fc0 <thread_cache_lock>, cond=0x7f4e8716de60) at /tmp/ruby/v3/src/trunk-random3/thread_pthread.c:565
  #4  register_cached_thread_and_wait (altstack=0x5620e72eff70) at /tmp/ruby/v3/src/trunk-random3/thread_pthread.c:1109
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/thread_pthread.c:1054
  #6  0x00007f4eb343a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #7  0x00007f4eb3140293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f4eb301cf40 (LWP 8460)):
  #0  0x00007f4eb3133bf6 in __ppoll (fds=fds@entry=0x7ffccd65d0e8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  #1  0x00007f4eb36e1720 in rb_sigwait_sleep (th=th@entry=0x5620d580cf10, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v3/src/trunk-random3/hrtime.h:148
  #2  0x00007f4eb36e25df in native_sleep (th=th@entry=0x5620d580cf10, rel=0x0) at /tmp/ruby/v3/src/trunk-random3/thread_pthread.c:2229
  #3  0x00007f4eb36e563b in rb_thread_sleep_interruptible () at /tmp/ruby/v3/src/trunk-random3/thread.c:1546
  #4  0x00007f4eb3640785 in waitpid_sleep (x=x@entry=140723754488496) at /tmp/ruby/v3/src/trunk-random3/process.c:1247
  #5  0x00007f4eb3552fce in rb_ensure (b_proc=b_proc@entry=0x7f4eb3640770 <waitpid_sleep>, data1=data1@entry=140723754488496, e_proc=e_proc@entry=0x7f4eb3640720 <waitpid_cleanup>, data2=data2@entry=140723754488496) at /tmp/ruby/v3/src/trunk-random3/eval.c:990
  #6  0x00007f4eb3645856 in waitpid_wait (w=0x7ffccd65d2b0) at /tmp/ruby/v3/src/trunk-random3/process.c:1308
  #7  rb_process_status_wait (pid=<optimized out>, flags=flags@entry=0) at /tmp/ruby/v3/src/trunk-random3/process.c:1354
  #8  0x00007f4eb364597b in rb_waitpid (pid=<optimized out>, st=st@entry=0x7ffccd65d350, flags=flags@entry=0) at /tmp/ruby/v3/src/trunk-random3/process.c:1436
  #9  0x00007f4eb3599462 in fptr_waitpid (fptr=<optimized out>, nohang=0) at /tmp/ruby/v3/src/trunk-random3/io.c:5031
  #10 fptr_waitpid (fptr=0x5620dd4a54e0, nohang=0) at /tmp/ruby/v3/src/trunk-random3/io.c:5026
  #11 rb_io_close (io=io@entry=139974312939560) at /tmp/ruby/v3/src/trunk-random3/io.c:5040
  #12 0x00007f4eb3599667 in rb_io_close_read (io=139974312939560) at /tmp/ruby/v3/src/trunk-random3/io.c:5196
  #13 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301a9b8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #14 0x00007f4eb372a72e in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #15 vm_exec_core (ec=0x5620d580d760, initial=1) at ../../src/trunk-random3/insns.def:775
  #16 0x00007f4eb3730b54 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2171
  #17 0x00007f4eb35349f2 in filter_map_i (i=<optimized out>, ary=139974340587280, argc=<optimized out>, argv=<optimized out>, blockarg=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/enum.c:524
  #18 0x00007f4eb37260da in vm_yield_with_cfunc (ec=ec@entry=0x5620d580d760, self=139974340560120, argc=argc@entry=1, argv=argv@entry=0x7ffccd65d7d8, kw_splat=0, block_handler=0, me=0x0, captured=<optimized out>, captured=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3834
  #19 0x00007f4eb3734aab in invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_core.h:1482
  #20 vm_yield (argc=1, kw_splat=0, argv=0x7ffccd65d7d8, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1399
  #21 rb_yield_0 (argv=0x7ffccd65d7d8, argc=1) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1335
  #22 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1351
  #23 0x00007f4eb34b1f1c in rb_ary_each (ary=139974340560120) at /tmp/ruby/v3/src/trunk-random3/include/ruby/internal/core/rarray.h:372
  #24 0x00007f4eb3735867 in vm_call0_cfunc_with_frame (argv=0x0, calling=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:135
  #25 vm_call0_cfunc (argv=0x0, calling=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:149
  #26 vm_call0_body (ec=0x5620d580d760, calling=<optimized out>, argv=0x0) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:182
  #27 0x00007f4eb3735b46 in vm_call0_cme (cme=<optimized out>, argv=<optimized out>, calling=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:79
  #28 vm_call0_body (ec=0x5620d580d760, calling=0x7ffccd65da10, argv=0x0) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:252
  #29 0x00007f4eb3737c69 in vm_call0_cc (kw_splat=<optimized out>, cc=<optimized out>, argv=0x0, argc=0, id=3009, recv=139974340560120, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:72
  #30 rb_call0 (ec=0x5620d580d760, recv=139974340560120, mid=3009, argc=0, argv=0x0, call_scope=<optimized out>, self=139974340560120) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:540
  #31 0x00007f4eb373899d in rb_call (scope=CALL_FCALL, argv=<optimized out>, argc=<optimized out>, mid=<optimized out>, recv=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:864
  #32 iterate_method (obj=obj@entry=140723754490816) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1577
  #33 0x00007f4eb3722bc6 in rb_iterate0 (it_proc=it_proc@entry=0x7f4eb3738950 <iterate_method>, data1=data1@entry=140723754490816, ifunc=0x7f4e50d92ee8, ec=ec@entry=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1519
  #34 0x00007f4eb3722f9a in rb_iterate_internal (data2=139974340587280, bl_proc=0x7f4eb35349e0 <filter_map_i>, data1=140723754490816, it_proc=0x7f4eb3738950 <iterate_method>) at /tmp/ruby/v3/src/trunk-random3/internal/imemo.h:188
  #35 rb_block_call_kw (obj=obj@entry=139974340560120, mid=mid@entry=3009, argc=argc@entry=0, argv=argv@entry=0x0, bl_proc=bl_proc@entry=0x7f4eb35349e0 <filter_map_i>, data2=data2@entry=139974340587280, kw_splat=0) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1600
  #36 0x00007f4eb3722fcf in rb_block_call (obj=obj@entry=139974340560120, mid=mid@entry=3009, argc=argc@entry=0, argv=argv@entry=0x0, bl_proc=bl_proc@entry=0x7f4eb35349e0 <filter_map_i>, data2=data2@entry=139974340587280) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1586
  #37 0x00007f4eb353707a in enum_filter_map (obj=139974340560120) at /tmp/ruby/v3/src/trunk-random3/enum.c:557
  #38 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301ac20, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #39 0x00007f4eb3720a2b in vm_sendish (ec=0x5620d580d760, reg_cfp=0x7f4eb301ac20, cd=0x5620d59b19d0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #40 0x00007f4eb372a7ff in vm_exec_core (ec=0x5620d580d760, initial=1) at ../../src/trunk-random3/insns.def:756
  #41 0x00007f4eb373029b in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2162
  #42 0x00007f4eb373499e in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139975942852600, iseq=0x7f4eb05c0070, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1264
  #43 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffccd65dfc8, argc=1, self=139975942852600, captured=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1336
  #44 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm.c:1354
  #45 vm_yield (argc=1, kw_splat=0, argv=0x7ffccd65dfc8, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1399
  #46 rb_yield_0 (argv=0x7ffccd65dfc8, argc=1) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1335
  #47 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1351
  #48 0x00007f4eb34b1f1c in rb_ary_each (ary=139975906940280) at /tmp/ruby/v3/src/trunk-random3/include/ruby/internal/core/rarray.h:372
  #49 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301acc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #50 0x00007f4eb3731699 in vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301acc8, calling=0x7ffccd65e320) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3485
  #51 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301acc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #52 0x00007f4eb3731b17 in vm_call_refined (calling=0x7ffccd65e320, cfp=0x7f4eb301acc8, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3464
  #53 vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301acc8, calling=0x7ffccd65e320) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3566
  #54 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301acc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #55 0x00007f4eb3720a2b in vm_sendish (ec=0x5620d580d760, reg_cfp=0x7f4eb301acc8, cd=0x5620d59ac7e0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #56 0x00007f4eb372a7ff in vm_exec_core (ec=0x5620d580d760, initial=1) at ../../src/trunk-random3/insns.def:756
  #57 0x00007f4eb373029b in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2162
  #58 0x00007f4eb373499e in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139975942852600, iseq=0x7f4eb2eff6e8, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1264
  #59 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffccd65e5b8, argc=1, self=139975942852600, captured=<optimized out>, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1336
  #60 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm.c:1354
  #61 vm_yield (argc=1, kw_splat=0, argv=0x7ffccd65e5b8, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm.c:1399
  #62 rb_yield_0 (argv=0x7ffccd65e5b8, argc=1) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1335
  #63 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_eval.c:1351
  #64 0x00007f4eb34b1f1c in rb_ary_each (ary=139975906903560) at /tmp/ruby/v3/src/trunk-random3/include/ruby/internal/core/rarray.h:372
  #65 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301ae18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #66 0x00007f4eb3731699 in vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301ae18, calling=0x7ffccd65e910) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3485
  #67 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301ae18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #68 0x00007f4eb3731b17 in vm_call_refined (calling=0x7ffccd65e910, cfp=0x7f4eb301ae18, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3464
  #69 vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301ae18, calling=0x7ffccd65e910) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3566
  #70 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301ae18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #71 0x00007f4eb3720a2b in vm_sendish (ec=0x5620d580d760, reg_cfp=0x7f4eb301ae18, cd=0x5620d59664f0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #72 0x00007f4eb372a7ff in vm_exec_core (ec=0x5620d580d760, initial=1) at ../../src/trunk-random3/insns.def:756
  #73 0x00007f4eb3730b54 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2171
  #74 0x00007f4eb35b3791 in load_iseq_eval (fname=139975986226880, ec=0x5620d580d760) at /tmp/ruby/v3/src/trunk-random3/load.c:629
  #75 require_internal (ec=0x5620d580d760, fname=<optimized out>, exception=1) at /tmp/ruby/v3/src/trunk-random3/load.c:1095
  #76 0x00007f4eb35b41c0 in rb_require_string (fname=139975986229320) at /tmp/ruby/v3/src/trunk-random3/load.c:1173
  #77 0x00007f4eb371c2bb in vm_call_cfunc_with_frame (ec=0x5620d580d760, reg_cfp=0x7f4eb301afa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:2989
  #78 0x00007f4eb3731699 in vm_call_method_each_type (ec=0x5620d580d760, cfp=0x7f4eb301afa0, calling=0x7ffccd65ef80) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3485
  #79 0x00007f4eb3732054 in vm_call_method (ec=0x5620d580d760, cfp=0x7f4eb301afa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_insnhelper.c:3627
  #80 0x00007f4eb372a72e in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/vm_callinfo.h:335
  #81 vm_exec_core (ec=0x5620d580d760, initial=1) at ../../src/trunk-random3/insns.def:775
  #82 0x00007f4eb373029b in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random3/vm.c:2162
  #83 0x00007f4eb354f36b in rb_ec_exec_node (ec=ec@entry=0x5620d580d760, n=n@entry=0x7f4eb2ef4c20) at /tmp/ruby/v3/src/trunk-random3/eval.c:280
  #84 0x00007f4eb355532a in ruby_run_node (n=0x7f4eb2ef4c20) at /tmp/ruby/v3/src/trunk-random3/eval.c:321
  #85 0x00005620d4e091d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-random3/main.c:47
  >>> Dump Ruby level backtrace
  th: 0x5620d580cf10, native_id: 0x7f4eb301cf40
  -- Control frame information -----------------------------------------------
  c:0030 p:---- s:0170 e:000169 CFUNC  :close_read
    me:
      called_id: close_read, type: cfunc
      owner class: 0x00007f4eb2ed3318 [3LM R ] T_CLASS IO
    self: 0x00007f4e4f335028 [0    U] T_FILE (IO)
  c:0029 p:0004 s:0166 e:000165 BLOCK  /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:1669
    me:
      called_id: test_close_read, type: iseq
      owner class: 0x00007f4eac766180 [3LM R ] T_CLASS TestIO
    self: 0x00007f4e4f335d20 [0     ] T_OBJECT (TestIO)len:10 ptr:0x00007f4eb2d911b0
  c:0028 p:0044 s:0163 e:000162 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/core_assertions.rb:170
    me:
      called_id: assert_nothing_raised, type: iseq
      owner class: 0x00007f4eac759430 [3LM   ] T_MODULE (Module)Test::Unit::CoreAssertions
      defined_class: 0x00007f4eac713c78 [3LM   ] T_ICLASS src:Test::Unit::CoreAssertions
    self: 0x00007f4e4f335d20 [0     ] T_OBJECT (TestIO)len:10 ptr:0x00007f4eb2d911b0
    lvars:
      args: 0x00007f4e4f334a38 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      msg: T_NIL
      line: T_FIXNUM 170
      e: T_NIL
      bt: T_NIL
      as: T_NIL
      ans: T_NIL
  c:0027 p:0039 s:0152 E:001c28 BLOCK  /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:1669
    me:
      called_id: test_close_read, type: iseq
      owner class: 0x00007f4eac766180 [3LM R ] T_CLASS TestIO
    self: 0x00007f4e4f335d20 [0     ] T_OBJECT (TestIO)len:10 ptr:0x00007f4eb2d911b0
    lvars:
      f: 0x00007f4e4f335028 [0    U] T_FILE (IO)
  c:0026 p:0133 s:0148 e:000147 METHOD /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:1303
    me:
      called_id: ruby, type: iseq
      owner class: 0x00007f4eac766180 [3LM R ] T_CLASS TestIO
    self: 0x00007f4e4f335d20 [0     ] T_OBJECT (TestIO)len:10 ptr:0x00007f4eb2d911b0
    lvars:
      args: 0x00007f4e4f3357d0 [0     ] T_ARRAY (Array)[E ] len: 2 (embed)
      ruby: 0x00007f4e4f3357a8 [0     ] T_STRING (String)/tmp/ruby/v3/build/trunk-random3/ruby
      opts: 0x00007f4e4f3356e0 [0     ] T_HASH (Hash)[AT] 1
      lim: 0x00007f4e4f335640 [0     ] T_BIGNUM (Integer)
      f: 0x00007f4e4f335028 [0    U] T_FILE (IO)
      pid: T_FIXNUM 31348
  c:0025 p:0004 s:0138 E:002460 METHOD /tmp/ruby/v3/src/trunk-random3/test/ruby/test_io.rb:1665
    me:
      called_id: test_close_read, type: iseq
      owner class: 0x00007f4eac766180 [3LM R ] T_CLASS TestIO
    self: 0x00007f4e4f335d20 [0     ] T_OBJECT (TestIO)len:10 ptr:0x00007f4eb2d911b0
  c:0024 p:0056 s:0134 e:000133 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit/testcase.rb:345
    me:
      called_id: run_test, type: iseq
      owner class: 0x00007f4eac713db8 [3LM R ] T_CLASS Test::Unit::TestCase
    self: 0x00007f4e4f335d20 [0     ] T_OBJECT (TestIO)len:10 ptr:0x00007f4eb2d911b0
    lvars:
      name: 0x00007f4e50d8d998 [3LM   ] T_STRING (String)test_close_read
      progname: 0x00007f4eb2ee9b90 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-random3/test/runner.rb
  c:0023 p:0071 s:0128 e:000127 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit/testcase.rb:169
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eac713db8 [3LM R ] T_CLASS Test::Unit::TestCase
    self: 0x00007f4e4f335d20 [0     ] T_OBJECT (TestIO)len:10 ptr:0x00007f4eb2d911b0
    lvars:
      runner: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
      start_time: 0x00007f4e4f335cd0 [0    U] time (Time)time
      result: 0x00007f4eb2eec598 [3LM   ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0022 p:0139 s:0119 e:000118 BLOCK  /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1387 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      method: 0x00007f4e50d8d998 [3LM   ] T_STRING (String)test_close_read
      inst: 0x00007f4e4f335d20 [0     ] T_OBJECT (TestIO)len:10 ptr:0x00007f4eb2d911b0
      start_time: T_NIL
      result: T_NIL
  c:0021 p:---- s:0112 e:000111 IFUNC 
    me:
      called_id: filter_map, type: cfunc
      owner class: 0x00007f4eb2ebf980 [3LM   ] T_MODULE (Module)Enumerable
      defined_class: 0x00007f4eac69ffd0 [3LM   ] T_ICLASS src:Enumerable
    self: 0x00007f4e50d8c4f8 [3LM   ] T_ARRAY (Array)[   ] len: 230, capa:230 ptr:0x00005620e1931540
  c:0020 p:---- s:0109 e:000108 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f4eb2ec9868 [3LM   ] T_CLASS Array
    self: 0x00007f4e50d8c4f8 [3LM   ] T_ARRAY (Array)[   ] len: 230, capa:230 ptr:0x00005620e1931540
  c:0019 p:---- s:0106 e:000105 CFUNC  :filter_map
    me:
      called_id: filter_map, type: cfunc
      owner class: 0x00007f4eb2ebf980 [3LM   ] T_MODULE (Module)Enumerable
      defined_class: 0x00007f4eac69ffd0 [3LM   ] T_ICLASS src:Enumerable
    self: 0x00007f4e50d8c4f8 [3LM   ] T_ARRAY (Array)[   ] len: 230, capa:230 ptr:0x00005620e1931540
  c:0018 p:0108 s:0102 e:000101 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1372
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suite: 0x00007f4eac766180 [3LM R ] T_CLASS TestIO
      type: T_SYMBOL test
      header: 0x00007f4e50d8ec08 [3LM   ] T_STRING (String)test_suite_header
      filter: 0x00007f4eb05f0a40 [3LM   ] T_REGEXP (Regexp)
      all_test_methods: 0x00007f4e50d8c4f8 [3LM   ] T_ARRAY (Array)[   ] len: 230, capa:230 ptr:0x00005620e1931540
      leakchecker: 0x00007f4e50d8c430 [3LM R ] T_OBJECT (LeakChecker)len:7 ptr:0x00005620d90928e0
      trace: T_NIL
      assertions: T_NIL
  c:0017 p:0010 s:0090 e:000088 BLOCK  /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:664 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f4eac48fb50 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f4eac88b4c0 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suite: 0x00007f4eac766180 [3LM R ] T_CLASS TestIO
      e: T_NIL
  c:0016 p:---- s:0084 e:000083 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f4eb2ec9868 [3LM   ] T_CLASS Array
    self: 0x00007f4eae35d578 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620dc10e8e0
  c:0015 p:0054 s:0080 E:0008a8 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:662
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f4eac48fb50 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f4eac88b4c0 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suites: 0x00007f4eae35d578 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620dc10e8e0
      type: T_SYMBOL test
      result: 0x00007f4eae175580 [3LM   ] T_ARRAY (Array)[   ] len: 910, capa:983 ptr:0x00005620e11375d0
  c:0014 p:0008 s:0073 E:000928 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:699
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f4eac47aea8 [3LM   ] T_MODULE (Module)Test::Unit::Skipping
      defined_class: 0x00007f4eac88b218 [3LM   ] T_ICLASS src:Test::Unit::Skipping
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      suites: 0x00007f4eae35d578 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620dc10e8e0
      type: T_SYMBOL test
      result: T_NIL
  c:0013 p:0154 s:0066 E:001598 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1324
    me:
      called_id: _run_anything, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      type: T_SYMBOL test
      suites: 0x00007f4eae35d578 [3LM   ] T_ARRAY (Array)[   ] len: 937, capa:937 ptr:0x00005620dc10e8e0
      test_count: T_FIXNUM 0
      assertion_count: T_FIXNUM 0
      sync: T_TRUE
      old_sync: T_FALSE
      start: 0x00007f4eae33c4b8 [0LM  U] time (Time)time
      results: T_NIL
      t: T_NIL
  c:0012 p:0005 s:0053 E:0015c0 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1467
    me:
      called_id: run_tests, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
  c:0011 p:0006 s:0049 E:001628 BLOCK  /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1454 [FINISH]
    me:
      called_id: _run, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      plugin: 0x00007f4eb2ef87a8 [3LM   ] T_STRING (String)run_tests
  c:0010 p:---- s:0045 e:000044 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f4eb2ec9868 [3LM   ] T_CLASS Array
    self: 0x00007f4eae354608 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0009 p:0047 s:0041 E:0015f8 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1453
    me:
      called_id: _run, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      args: 0x00007f4eb059bec8 [3LM   ] T_HASH (Hash)[S ] 9
  c:0008 p:0013 s:0036 E:001658 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1495
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eb2f0d068 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      argv: 0x00007f4eb2ed0aa0 [3LM   ] T_ARRAY shared -> 0x00007f4ead171670 [3LM   ] T_ARRAY [   ] len: 1225, capa:2 ptr:0x00005620e017b1d0
  c:0007 p:0008 s:0031 E:001980 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:884
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eac47a9d0 [3LM   ] T_MODULE (Module)Test::Unit::StatusLine
      defined_class: 0x00007f4eac88b7b8 [3LM   ] T_ICLASS src:Test::Unit::StatusLine
    self: 0x00007f4eb059cff8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x00005620dc110960
    lvars:
      args: 0x00007f4eae354c98 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      result: T_NIL
  c:0006 p:0032 s:0025 E:0019b0 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1574
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eb2f16dc0 [3LM   ] T_CLASS Test::Unit::AutoRunner
    self: 0x00007f4eb059d0c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner)len:5 ptr:0x00005620d5ace430
  c:0005 p:0009 s:0021 E:0019e8 METHOD /tmp/ruby/v3/src/trunk-random3/tool/lib/test/unit.rb:1578
    me:
      called_id: run, type: iseq
      owner class: 0x00007f4eac88ac78 [3LM   ] T_CLASS (annon)
    self: 0x00007f4eb2f16dc0 [3LM   ] T_CLASS Test::Unit::AutoRunner
    lvars:
      args: 0x00007f4eb059d110 [3LM   ] T_ARRAY (Array)[E ] len: 2 (embed)
  c:0004 p:0174 s:0016 E:001a18 TOP    /tmp/ruby/v3/src/trunk-random3/tool/test/runner.rb:23 [FINISH]
    self: 0x00007f4eb2eb84a0 [3LM   ] T_OBJECT (embed) len:3
    lvars:
      dir: 0x00007f4eb059d188 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-random3/test
  c:0003 p:---- s:0011 e:000010 CFUNC  :require_relative
    me:
      called_id: require_relative, type: cfunc
      owner class: 0x00007f4eb2eba5e8 [3LM   ] T_MODULE Kernel
      defined_class: 0x00007f4eac8f1ec8 [3LM   ] T_ICLASS src:Kernel
    self: 0x00007f4eb2eb84a0 [3LM   ] T_OBJECT (embed) len:3
  c:0002 p:0104 s:0006 E:001a40 EVAL   /tmp/ruby/v3/src/trunk-random3/test/runner.rb:12 [FINISH]
    self: 0x00007f4eb2eb84a0 [3LM   ] T_OBJECT (embed) len:3
  c:0001 p:0000 s:0003 E:000b00 (none) [FINISH]
    self: 0x00007f4eb2eb84a0 [3LM   ] T_OBJECT (embed) len:3
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 8460) detached]
  [nil, 8460]
  "timeout 60 gdb -p 8381 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  make: *** [uncommon.mk:817: yes-test-all] Killed
  ptrace: No such process.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 8381]
  #<Errno::ESRCH: No such process>
  "timeout 60 gdb -p 8380 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  Could not attach to process.  If your uid matches the uid of the target
  process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try
  again as the root user.  For more details, see /etc/sysctl.d/10-ptrace.conf
  warning: process 8380 is a zombie - the process has already terminated
  ptrace: Operation not permitted.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 8380]
  "timeout 60 gdb -p 31336 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  ptrace: No such process.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 31336]
  #<Errno::ESRCH: No such process>
    0.020000   0.012000 12985.444000 (10804.152790)
  /home/ko1/ruby/build-ruby/build-ruby.rb:174:in `each_line': execution expired (Timeout::Error)
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:174:in `block (2 levels) in cmd'
  	from /usr/lib/ruby/2.7.0/timeout.rb:110:in `timeout'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:173:in `block in cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:170:in `popen'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:170:in `cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:320:in `block in test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:243:in `block in builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:242:in `chdir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:242:in `builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:319:in `test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:382:in `block (4 levels) in run'
  	from /usr/lib/ruby/2.7.0/benchmark.rb:293:in `measure'
  	from /usr/lib/ruby/2.7.0/benchmark.rb:375:in `item'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:380:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:379:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:379:in `block (2 levels) in run'
  	from /usr/lib/ruby/2.7.0/benchmark.rb:173:in `benchmark'
  	from /usr/lib/ruby/2.7.0/benchmark.rb:205:in `bm'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:378:in `block in run'
  	from /usr/lib/ruby/2.7.0/benchmark.rb:293:in `measure'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:377:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:551:in `<main>'
  total: 11184.10 sec