Result of trunk-random2@phosphorus-docker at 2021-09-11 17:51:52 +0900

• NG (6f35a4e526) [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: 6f35a4e526
  test-all : 21467 tests, 5881834 assertions, 7 failures, 1 errors, 94 skips
  :   1)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_beginendblock.rb:174]:
  : Expected #<Process::Status: pid 9216 exit 0> to not be success?.
  :   1)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_beginendblock.rb:174]:
  : Expected #<Process::Status: pid 9216 exit 0> to not be success?.
  :   1)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_beginendblock.rb:174]:
  : Expected #<Process::Status: pid 9216 exit 0> to not be success?.
  :   1)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_beginendblock.rb:174]:
  : Expected #<Process::Status: pid 9216 exit 0> to not be success?.
  :   2)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_autoload.rb:380]:
  : [ruby-core:86410] [Bug #14634].
  :   3)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random2/tool/lib/zombie_hunter.rb:6]:
  : Expected [[17795, #<Process::Status: pid 17795 exit 1>],
  :   4)
  : TestRefinement#test_instance_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_rand.rb:306]:
  : <4> expected but was
  :   5)
  : TestRefinement#test_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_rand.rb:306]:
  : <8> expected but was
  :   1)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_beginendblock.rb:174]:
  : Expected #<Process::Status: pid 9216 exit 0> to not be success?.
  :   2)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_autoload.rb:380]:
  : [ruby-core:86410] [Bug #14634].
  :   3)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random2/tool/lib/zombie_hunter.rb:6]:
  : Expected [[17795, #<Process::Status: pid 17795 exit 1>],
  :   4)
  : TestRand#test_rand_reseed_on_fork [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_rand.rb:306]:
  : [ruby-core:41209]
  :   5)
  : TestRefinement#test_instance_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_refinement.rb:257]:
  : <4> expected but was
  :   6)
  : TestRefinement#test_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_refinement.rb:234]:
  : <8> expected but was
  :   1)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_beginendblock.rb:174]:
  : Expected #<Process::Status: pid 9216 exit 0> to not be success?.
  :   2)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_autoload.rb:380]:
  : [ruby-core:86410] [Bug #14634].
  :   3)
  : TestAutoload#test_autoload_fork [/tmp/ruby/v3/src/trunk-random2/tool/lib/zombie_hunter.rb:6]:
  : Expected [[17795, #<Process::Status: pid 17795 exit 1>],
  :   4)
  : TestRand#test_rand_reseed_on_fork [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_rand.rb:306]:
  : [ruby-core:41209]
  :   5)
  : TestRand#test_fork_shuffle [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_rand.rb:276]:
  : #<Process::Status: pid 17821 exit 6>.
  :   6)
  : TestRefinement#test_instance_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_refinement.rb:257]:
  : <4> expected but was
  :   7)
  : TestRefinement#test_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random2/test/ruby/test_refinement.rb:234]:
  : <8> expected but was
  :   8)
  : TestProcess#test_threading_works_after_exec_fail:
  : Timeout::Error: execution expired
  test-spec: 
  exit statuses:
    "git clone --depth 1 https://github.com/ruby/ruby.git trunk-random2" exit with 0.
    "autoconf" exit with 0.
    "/tmp/ruby/v3/src/trunk-random2/configure --prefix=/tmp/ruby/v3/install/trunk-random2 --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\"" exit with 0.
    "make yes-test-basic TESTS=\"--test-order=random\"" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-random2.20210911-054748
  #<BuildRuby:0x000055a8cedae068
   @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-random2",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-random2",
   @TARGET_NAME="trunk-random2",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-random2",
   @build_opts="-j6",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-random2.20210911-054748",
   @make="make",
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"]],
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_btest",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS=\"--test-order=random\"",
   @timeout=10800>
                             user     system      total        real
  checkout             Cloning into 'trunk-random2'...
    0.000000   0.000000   2.412000 (  7.409217)
  autoconf               0.000000   0.004000   1.672000 (  1.702296)
  configure            configure: WARNING: something wrong with CXXFLAGS=""
    0.120000   0.036000  34.376000 ( 46.305309)
  build_up             + cp /tmp/ruby/v3/src/trunk-random2/enc/jis/props.h.blt /tmp/ruby/v3/src/trunk-random2/enc/jis/props.h
    0.028000   0.024000  58.644000 ( 38.112140)
  build_miniruby         0.000000   0.000000   0.100000 (  0.112003)
  build_ruby             0.004000   0.000000   4.132000 (  4.006252)
  build_all            /tmp/ruby/v3/src/trunk-random2/spec/ruby/optional/capi/ext/string_spec.c: In function 'string_spec_rb_vsprintf_worker':
  /tmp/ruby/v3/src/trunk-random2/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-random2/spec/ruby/optional/capi/ext/string_spec.c: In function 'call_rb_str_vcatf':
  /tmp/ruby/v3/src/trunk-random2/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-random2/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-random2/ext/openssl/ossl.c: In function 'ossl_make_error':
  /tmp/ruby/v3/src/trunk-random2/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-random2/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'
    0.096000   0.036000 321.052000 ( 89.631738)
  build_install          0.028000   0.004000   5.136000 (  3.801549)
  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   0.000000  50.524000 ( 46.747401)
  test_basic             0.008000   0.004000   0.556000 (  0.675596)
  test_all             /tmp/ruby/v3/src/trunk-random2/test/ruby/test_beginendblock.rb:163:in `fork': unexpected break
  /tmp/autoload20210911-17796-dfcar0.rb:1: warning: already initialized constant AutoloadTest
  /tmp/autoload20210911-18078-e92f19.rb:1: warning: previous definition of AutoloadTest was here
  /tmp/autoload20210911-17795-tb9ck8.rb:1: warning: already initialized constant AutoloadTest
  /tmp/autoload20210911-18078-e92f19.rb:1: warning: previous definition of AutoloadTest was here
  /tmp/autoload20210911-17794-2lbbm8.rb:1: warning: already initialized constant AutoloadTest
  /tmp/autoload20210911-18078-e92f19.rb:1: warning: previous definition of AutoloadTest was here
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/reline/test_config.rb:18: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:43: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:56: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:56: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:43: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:43: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:56: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:43: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:56: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:43: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:56: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:43: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:43: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:56: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:43: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:56: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/irb/test_cmd.rb:43: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_ri.rb:34: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_ri.rb:40: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_ri.rb:34: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rdoc/test_rdoc_generator_ri.rb:40: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random2/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random2/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-random2 --incremental --process-num=6
     11  2847    11    11 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-random2 --incremental --process-num=6
   2847  2849    11    11 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-random2 --logfile=/home/ko1/ruby/logs/brlog.trunk-random2.20210911-054748 --root_dir=/tmp/ruby --timeout=10800 --test_opts='TESTS="--test-order=random"' --incremental --process-num=6
   2849  2850    11    11 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-random2 --logfile=/home/ko1/ruby/logs/brlog.trunk-random2.20210911-054748 --root_dir=/tmp/ruby --timeout=10800 --test_opts=TESTS="--test-order=random" --incremental --process-num=6
  18078  4574    11    11 ?           -1 R     1001   5:50 /tmp/ruby/v3/src/trunk-random2/test/runner.rb: TestIO#test_copy_stream_socket7
   2850  7413    11    11 ?           -1 R     1001   0:00 ps jx
   2850 17998    11    11 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS="--test-order=random"
  17998 17999    11    11 ?           -1 S     1001   0:00 make yes-test-all TESTS=--test-order=random
  17999 18078    11    11 ?           -1 S     1001   8:56 /tmp/ruby/v3/src/trunk-random2/test/runner.rb: TestIO#test_copy_stream_socket7
  {10=>[11], 11=>[2847], 2847=>[2849], 2849=>[2850], 18078=>[4574], 2850=>[7413, 17998], 17998=>[17999], 17999=>[18078]}
  "timeout 60 gdb -p 7413 -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, 7413]
  #<Errno::ESRCH: No such process>
  "timeout 60 gdb -p 4574 -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".
  0x00007f24613caf56 in iseq_extract_values (data=0x0, translator=0x7f24613c8ec0 <rb_vm_insn_addr2insn2>, func=<optimized out>, pos=16, code=0x55b1764e0690) at /tmp/ruby/v3/src/trunk-random2/iseq.c:171
  171		switch (type) {
  >>> Threads  Id   Target Id                               Frame 
  * 1    Thread 0x7f2460e3ff40 (LWP 4574) "ruby" 0x00007f24613caf56 in iseq_extract_values (data=0x0, translator=0x7f24613c8ec0 <rb_vm_insn_addr2insn2>, func=<optimized out>, pos=16, code=0x55b1764e0690) at /tmp/ruby/v3/src/trunk-random2/iseq.c:171
  >>> Machine level backtrace
  
  Thread 1 (Thread 0x7f2460e3ff40 (LWP 4574)):
  #0  0x00007f24613caf56 in iseq_extract_values (data=0x0, translator=0x7f24613c8ec0 <rb_vm_insn_addr2insn2>, func=<optimized out>, pos=16, code=0x55b1764e0690) at /tmp/ruby/v3/src/trunk-random2/iseq.c:171
  #1  rb_iseq_each_value (data=0x0, func=<optimized out>, iseq=0x7f24583db660) at /tmp/ruby/v3/src/trunk-random2/iseq.c:246
  #2  rb_iseq_mark (iseq=0x7f24583db660) at /tmp/ruby/v3/src/trunk-random2/iseq.c:342
  #3  0x00007f2461395af0 in gc_mark_imemo (obj=139794075989600, objspace=0x55b173945090) at /tmp/ruby/v3/src/trunk-random2/gc.c:6914
  #4  gc_mark_children (objspace=0x55b173945090, obj=139794075989600) at /tmp/ruby/v3/src/trunk-random2/gc.c:6980
  #5  0x00007f246139716d in gc_mark_stacked_objects (count=<optimized out>, incremental=<optimized out>, objspace=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/gc.c:7157
  #6  gc_mark_stacked_objects_all (objspace=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/gc.c:7197
  #7  gc_marks_rest (objspace=0x55b173945090) at /tmp/ruby/v3/src/trunk-random2/gc.c:8181
  #8  0x00007f2461397e38 in gc_marks (full_mark=<optimized out>, objspace=0x55b173945090) at /tmp/ruby/v3/src/trunk-random2/gc.c:8237
  #9  gc_start (objspace=0x55b173945090, reason=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/gc.c:9091
  #10 0x00007f246139926a in garbage_collect (reason=107520, objspace=0x55b173945090) at /tmp/ruby/v3/src/trunk-random2/gc.c:8977
  #11 gc_start_internal (ec=<optimized out>, self=<optimized out>, full_mark=<optimized out>, immediate_mark=<optimized out>, immediate_sweep=<optimized out>, compact=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/gc.c:9323
  #12 0x00007f246154efdb in invoke_bf (reg_cfp=<optimized out>, bf=<optimized out>, bf=<optimized out>, argv=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:5662
  #13 vm_invoke_builtin (argv=<optimized out>, bf=<optimized out>, cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:5662
  #14 vm_exec_core (ec=0x55b173945760, initial=139794228727680) at ../../src/trunk-random2/insns.def:1458
  #15 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #16 0x00007f24615578ce in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139793465614720, iseq=0x7f245ada9708, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1264
  #17 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffc15a46088, argc=1, self=139793465614720, captured=<optimized out>, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1336
  #18 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-random2/vm.c:1354
  #19 vm_yield (argc=1, kw_splat=0, argv=0x7ffc15a46088, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1399
  #20 rb_yield_0 (argv=0x7ffc15a46088, argc=1) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1335
  #21 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1351
  #22 0x00007f24612d4f1c in rb_ary_each (ary=139793465622600) at /tmp/ruby/v3/src/trunk-random2/include/ruby/internal/core/rarray.h:372
  #23 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3d4b0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #24 0x00007f24615545c9 in vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3d4b0, calling=0x7ffc15a463e0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3485
  #25 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3d4b0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #26 0x00007f2461554a47 in vm_call_refined (calling=0x7ffc15a463e0, cfp=0x7f2460e3d4b0, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3464
  #27 vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3d4b0, calling=0x7ffc15a463e0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3566
  #28 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3d4b0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #29 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3d4b0, cd=0x55b173b13890, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #30 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=139794228727680) at ../../src/trunk-random2/insns.def:756
  #31 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #32 0x00007f24615578ce in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139794176504600, iseq=0x7f2460d23a80, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1264
  #33 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffc15a46678, argc=1, self=139794176504600, captured=<optimized out>, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1336
  #34 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-random2/vm.c:1354
  #35 vm_yield (argc=1, kw_splat=0, argv=0x7ffc15a46678, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1399
  #36 rb_yield_0 (argv=0x7ffc15a46678, argc=1) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1335
  #37 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1351
  #38 0x00007f24612dbcac in rb_ary_collect (ary=139794083741400) at /tmp/ruby/v3/src/trunk-random2/include/ruby/internal/core/rarray.h:372
  #39 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3d558, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #40 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3d558, cd=0x55b173afaca0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #41 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=139794228727680) at ../../src/trunk-random2/insns.def:756
  #42 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #43 0x00007f24615578ce in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139794176504600, iseq=0x7f2460d1b5b0, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1264
  #44 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffc15a46a58, argc=1, self=139794176504600, captured=<optimized out>, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1336
  #45 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-random2/vm.c:1354
  #46 vm_yield (argc=1, kw_splat=0, argv=0x7ffc15a46a58, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1399
  #47 rb_yield_0 (argv=0x7ffc15a46a58, argc=1) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1335
  #48 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1351
  #49 0x00007f24612d4f1c in rb_ary_each (ary=139793465607400) at /tmp/ruby/v3/src/trunk-random2/include/ruby/internal/core/rarray.h:372
  #50 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3d600, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #51 0x00007f24615545c9 in vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3d600, calling=0x7ffc15a46db0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3485
  #52 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3d600, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #53 0x00007f2461554a47 in vm_call_refined (calling=0x7ffc15a46db0, cfp=0x7f2460e3d600, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3464
  #54 vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3d600, calling=0x7ffc15a46db0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3566
  #55 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3d600, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #56 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3d600, cd=0x55b173a3ee00, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #57 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=139794228727680) at ../../src/trunk-random2/insns.def:756
  #58 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #59 0x00007f24615578ce in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139794176504600, iseq=0x7f2460d23238, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1264
  #60 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffc15a47048, argc=1, self=139794176504600, captured=<optimized out>, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1336
  #61 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-random2/vm.c:1354
  #62 vm_yield (argc=1, kw_splat=0, argv=0x7ffc15a47048, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1399
  #63 rb_yield_0 (argv=0x7ffc15a47048, argc=1) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1335
  #64 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1351
  #65 0x00007f24612d4f1c in rb_ary_each (ary=139794143566640) at /tmp/ruby/v3/src/trunk-random2/include/ruby/internal/core/rarray.h:372
  #66 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3d750, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #67 0x00007f24615545c9 in vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3d750, calling=0x7ffc15a473a0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3485
  #68 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3d750, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #69 0x00007f2461554a47 in vm_call_refined (calling=0x7ffc15a473a0, cfp=0x7f2460e3d750, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3464
  #70 vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3d750, calling=0x7ffc15a473a0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3566
  #71 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3d750, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #72 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3d750, cd=0x55b173add4b0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #73 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=139794228727680) at ../../src/trunk-random2/insns.def:756
  #74 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #75 0x00007f2461558583 in rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x55b173b83cb0, argc=argc@entry=0, argv=argv@entry=0x7f2433dbe568, kw_splat=kw_splat@entry=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-random2/vm.c:1487
  #76 0x00007f246145e016 in rb_proc_call (self=<optimized out>, args=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_core.h:1825
  #77 0x00007f2461377a5d in exec_end_procs_chain (errp=0x55b1739457d0, procs=0x7f24616984d0 <end_procs>) at /tmp/ruby/v3/src/trunk-random2/eval_jump.c:105
  #78 rb_ec_exec_end_proc (ec=ec@entry=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/eval_jump.c:120
  #79 0x00007f2461377c75 in rb_ec_teardown (ec=ec@entry=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/eval.c:155
  #80 0x00007f2461377eb7 in rb_ec_cleanup (ec=<optimized out>, ex0=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/eval.c:205
  #81 0x00007f24613782a2 in ruby_cleanup (ex=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_core.h:1825
  #82 0x00007f24613782bf in ruby_stop (ex=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/eval.c:291
  #83 0x00007f246146cbe8 in rb_f_fork (obj=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/process.c:4341
  #84 rb_f_fork (obj=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/process.c:4332
  #85 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3d8d8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #86 0x00007f24615545c9 in vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3d8d8, calling=0x7ffc15a47b30) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3485
  #87 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3d8d8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #88 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3d8d8, cd=0x55b176b67140, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #89 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=139794228727680) at ../../src/trunk-random2/insns.def:756
  #90 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #91 0x00007f24615578ce in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139794102178160, iseq=0x7f245c96b248, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1264
  #92 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffc15a47dc8, argc=1, self=139794102178160, captured=<optimized out>, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1336
  #93 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-random2/vm.c:1354
  #94 vm_yield (argc=1, kw_splat=0, argv=0x7ffc15a47dc8, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1399
  #95 rb_yield_0 (argv=0x7ffc15a47dc8, argc=1) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1335
  #96 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1351
  #97 0x00007f2461375fce in rb_ensure (b_proc=b_proc@entry=0x7f2461345d10 <chdir_yield>, data1=data1@entry=140720671588112, e_proc=e_proc@entry=0x7f2461344560 <chdir_restore>, data2=data2@entry=140720671588112) at /tmp/ruby/v3/src/trunk-random2/eval.c:990
  #98 0x00007f246134e9a3 in dir_s_chdir (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/dir.c:1080
  #99 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3da60, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #100 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3da60, cd=0x55b176549530, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #101 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=139794228727680) at ../../src/trunk-random2/insns.def:756
  #102 0x00007f2461553a84 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2171
  #103 0x00007f24615578ce in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139794176504600, iseq=0x7f2460d23a80, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1264
  #104 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffc15a482a8, argc=1, self=139794176504600, captured=<optimized out>, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1336
  #105 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-random2/vm.c:1354
  #106 vm_yield (argc=1, kw_splat=0, argv=0x7ffc15a482a8, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1399
  #107 rb_yield_0 (argv=0x7ffc15a482a8, argc=1) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1335
  #108 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1351
  #109 0x00007f24612dbcac in rb_ary_collect (ary=139794101561080) at /tmp/ruby/v3/src/trunk-random2/include/ruby/internal/core/rarray.h:372
  #110 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3dc20, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #111 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3dc20, cd=0x55b173afaca0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #112 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=139794228727680) at ../../src/trunk-random2/insns.def:756
  #113 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #114 0x00007f24615578ce in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139794176504600, iseq=0x7f2460d1b5b0, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1264
  #115 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffc15a48688, argc=1, self=139794176504600, captured=<optimized out>, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1336
  #116 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-random2/vm.c:1354
  #117 vm_yield (argc=1, kw_splat=0, argv=0x7ffc15a48688, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1399
  #118 rb_yield_0 (argv=0x7ffc15a48688, argc=1) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1335
  #119 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1351
  #120 0x00007f24612d4f1c in rb_ary_each (ary=139794143623120) at /tmp/ruby/v3/src/trunk-random2/include/ruby/internal/core/rarray.h:372
  #121 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3dcc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #122 0x00007f24615545c9 in vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3dcc8, calling=0x7ffc15a489e0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3485
  #123 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3dcc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #124 0x00007f2461554a47 in vm_call_refined (calling=0x7ffc15a489e0, cfp=0x7f2460e3dcc8, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3464
  #125 vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3dcc8, calling=0x7ffc15a489e0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3566
  #126 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3dcc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #127 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3dcc8, cd=0x55b173a3ee00, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #128 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=139794228727680) at ../../src/trunk-random2/insns.def:756
  #129 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #130 0x00007f24615578ce in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139794176504600, iseq=0x7f2460d23238, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1264
  #131 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffc15a48c78, argc=1, self=139794176504600, captured=<optimized out>, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1336
  #132 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-random2/vm.c:1354
  #133 vm_yield (argc=1, kw_splat=0, argv=0x7ffc15a48c78, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1399
  #134 rb_yield_0 (argv=0x7ffc15a48c78, argc=1) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1335
  #135 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1351
  #136 0x00007f24612d4f1c in rb_ary_each (ary=139794143566640) at /tmp/ruby/v3/src/trunk-random2/include/ruby/internal/core/rarray.h:372
  #137 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3de18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #138 0x00007f24615545c9 in vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3de18, calling=0x7ffc15a48fd0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3485
  #139 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3de18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #140 0x00007f2461554a47 in vm_call_refined (calling=0x7ffc15a48fd0, cfp=0x7f2460e3de18, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3464
  #141 vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3de18, calling=0x7ffc15a48fd0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3566
  #142 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3de18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #143 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3de18, cd=0x55b173add4b0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #144 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=139794228727680) at ../../src/trunk-random2/insns.def:756
  #145 0x00007f2461553a84 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2171
  #146 0x00007f24613d6791 in load_iseq_eval (fname=139794219919120, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/load.c:629
  #147 require_internal (ec=0x55b173945760, fname=<optimized out>, exception=1) at /tmp/ruby/v3/src/trunk-random2/load.c:1095
  #148 0x00007f24613d71c0 in rb_require_string (fname=139794219921560) at /tmp/ruby/v3/src/trunk-random2/load.c:1173
  #149 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3dfa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #150 0x00007f24615545c9 in vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3dfa0, calling=0x7ffc15a49640) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3485
  #151 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3dfa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #152 0x00007f246154d65e 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-random2/vm_callinfo.h:335
  #153 vm_exec_core (ec=0x55b173945760, initial=139794228727680) at ../../src/trunk-random2/insns.def:775
  #154 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #155 0x00007f246137236b in rb_ec_exec_node (ec=ec@entry=0x55b173945760, n=n@entry=0x7f2460d18c70) at /tmp/ruby/v3/src/trunk-random2/eval.c:280
  #156 0x00007f246137832a in ruby_run_node (n=0x7f2460d18c70) at /tmp/ruby/v3/src/trunk-random2/eval.c:321
  #157 0x000055b172e801d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/main.c:47
  >>> Dump Ruby level backtrace
  th: 0x55b173944f10, native_id: 0x7f2460e3ff40
  -- Control frame information -----------------------------------------------
  c:0056 p:0010 s:0325 e:000320 METHOD <internal:gc>:34
    me:
      called_id: start, type: iseq
      owner class: 0x00007f245a91bce0 [3LM   ] T_CLASS (annon)
    self: 0x00007f2460cfc638 [3LM   ] T_MODULE GC
    lvars:
      full_mark: T_TRUE
      immediate_mark: T_TRUE
      immediate_sweep: T_TRUE
      (null): T_FIXNUM 0
  c:0055 p:0026 s:0313 e:000312 METHOD /tmp/ruby/v3/src/trunk-random2/test/fiddle/helper.rb:167
    me:
      called_id: teardown, type: iseq
      owner class: 0x00007f245ca481c0 [3LM   ] T_CLASS Fiddle::TestCase
    self: 0x00007f2433dc2180 [3LM R ] T_OBJECT (Fiddle::TestHandle)len:10 ptr:0x00007f245fc904c8
  c:0054 p:0006 s:0309 e:000308 BLOCK  /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit/testcase.rb:200 [FINISH]
    me:
      called_id: run, type: iseq
      owner class: 0x00007f245adb2b78 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x00007f2433dc2180 [3LM R ] T_OBJECT (Fiddle::TestHandle)len:10 ptr:0x00007f245fc904c8
    lvars:
      hook: 0x00007f245ada97f8 [3LM   ] T_STRING (String)teardown
  c:0053 p:---- s:0305 e:000304 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f2460ced868 [3LM   ] T_CLASS Array
    self: 0x00007f2433dc4048 [1 M   ] T_ARRAY (Array)[E ] len: 3 (embed)
  c:0052 p:0128 s:0301 e:000300 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit/testcase.rb:198
    me:
      called_id: run, type: iseq
      owner class: 0x00007f245adb2b78 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x00007f2433dc2180 [3LM R ] T_OBJECT (Fiddle::TestHandle)len:10 ptr:0x00007f245fc904c8
    lvars:
      runner: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
      start_time: 0x00007f2433dc2090 [0 M  U] time (Time)time
      result: 0x00007f245a82a188 [3LM   ] T_STRING (String).
      time: T_FLOAT
      e: T_NIL
  c:0051 p:0093 s:0292 e:000291 BLOCK  /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:1400 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f245e400f40 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      method: 0x00007f2458b382c8 [3LM   ] T_STRING (String)test_disable_close
      inst: 0x00007f2433dc2180 [3LM R ] T_OBJECT (Fiddle::TestHandle)len:10 ptr:0x00007f245fc904c8
      start_time: T_NIL
      result: T_NIL
  c:0050 p:---- s:0285 e:000284 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x00007f2460ced868 [3LM   ] T_CLASS Array
    self: 0x00007f2458b3fed8 [3LM   ] T_ARRAY (Array)[   ] len: 18, capa:20 ptr:0x000055b17dea9bf0
  c:0049 p:0145 s:0281 e:000280 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:1389
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f245e400f40 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      suite: 0x00007f245af43870 [3LM   ] T_CLASS Fiddle::TestHandle
      type: T_SYMBOL test
      header: 0x00007f2458b384f8 [3LM   ] T_STRING (String)test_suite_header
      filter: 0x00007f2460d260a0 [3LM   ] T_REGEXP 
      all_test_methods: 0x00007f2458b3ffa0 [3LM   ] T_ARRAY (Array)[   ] len: 19, capa:19 ptr:0x000055b180448be0
      filtered_test_methods: 0x00007f2458b3fed8 [3LM   ] T_ARRAY (Array)[   ] len: 18, capa:20 ptr:0x000055b17dea9bf0
      leakchecker: 0x00007f2458b3faf0 [3LM   ] T_OBJECT (LeakChecker)len:7 ptr:0x000055b181206070
      trace: T_NIL
      assertions: T_NIL
  c:0048 p:0010 s:0268 e:000266 BLOCK  /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:676 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f245a720350 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f245adf3060 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      suite: 0x00007f245af43870 [3LM   ] T_CLASS Fiddle::TestHandle
      e: T_NIL
  c:0047 p:---- s:0262 e:000261 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f2460ced868 [3LM   ] T_CLASS Array
    self: 0x00007f2433dc04e8 [3LM   ] T_ARRAY (Array)[   ] len: 953, capa:953 ptr:0x000055b17dca98c0
  c:0046 p:0054 s:0258 E:001a98 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:674
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f245a720350 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f245adf3060 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      suites: 0x00007f2433dc04e8 [3LM   ] T_ARRAY (Array)[   ] len: 953, capa:953 ptr:0x000055b17dca98c0
      type: T_SYMBOL test
      result: 0x00007f2433f5eca0 [3LM   ] T_ARRAY (Array)[   ] len: 368, capa:436 ptr:0x000055b17db45ab0
  c:0045 p:0008 s:0251 E:000be8 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:711
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f245ae06098 [3LM   ] T_MODULE (Module)Test::Unit::Skipping
      defined_class: 0x00007f245adf2fc0 [3LM   ] T_ICLASS src:Test::Unit::Skipping
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      defined_class: 0x00007f245a9ffd78 [3LM   ] T_ICLASS src:Kernel
    self: 0x00007f2460cdc4a0 [3LM   ] T_OBJECT (embed) len:3
  c:0002 p:0104 s:0006 E:001240 EVAL   /tmp/ruby/v3/src/trunk-random2/test/runner.rb:12 [FINISH]
    self: 0x00007f2460cdc4a0 [3LM   ] T_OBJECT (embed) len:3
  c:0001 p:0000 s:0003 E:000ea0 (none) [FINISH]
    self: 0x00007f2460cdc4a0 [3LM   ] T_OBJECT (embed) len:3
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 4574) detached]
  [nil, 4574]
  "timeout 60 gdb -p 18078 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 7426]
  [New LWP 7427]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  29	../sysdeps/unix/sysv/linux/poll.c: No such file or directory.
  0x00007f2460f56aff in __GI___poll (fds=fds@entry=0x7ffc15a47cd0, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  >>> Threads  Id   Target Id                                        Frame 
  * 1    Thread 0x7f2460e3ff40 (LWP 18078) "ruby"         0x00007f2460f56aff in __GI___poll (fds=fds@entry=0x7ffc15a47cd0, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    2    Thread 0x7f2433b79700 (LWP 7426) "test_io.rb:34" futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f2433b78e50, clockid=<optimized out>, expected=0, futex_word=0x7f2433b78e88) at ../sysdeps/nptl/futex-internal.h:320
    3    Thread 0x7f245b7f3700 (LWP 7427) "test_io.rb:42" futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f245b7f2e50, clockid=<optimized out>, expected=0, futex_word=0x7f245b7f2e88) at ../sysdeps/nptl/futex-internal.h:320
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7f245b7f3700 (LWP 7427)):
  #0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f245b7f2e50, clockid=<optimized out>, expected=0, futex_word=0x7f245b7f2e88) at ../sysdeps/nptl/futex-internal.h:320
  #1  __pthread_cond_wait_common (abstime=0x7f245b7f2e50, clockid=<optimized out>, mutex=0x7f246169afc0 <thread_cache_lock>, cond=0x7f245b7f2e60) at pthread_cond_wait.c:520
  #2  __pthread_cond_timedwait (cond=cond@entry=0x7f245b7f2e60, mutex=mutex@entry=0x7f246169afc0 <thread_cache_lock>, abstime=abstime@entry=0x7f245b7f2e50) at pthread_cond_wait.c:656
  #3  0x00007f246150b0e8 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7f246169afc0 <thread_cache_lock>, cond=0x7f245b7f2e60) at /tmp/ruby/v3/src/trunk-random2/thread_pthread.c:565
  #4  register_cached_thread_and_wait (altstack=0x55b17e718e20) at /tmp/ruby/v3/src/trunk-random2/thread_pthread.c:1109
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/thread_pthread.c:1054
  #6  0x00007f246125d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #7  0x00007f2460f63293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f2433b79700 (LWP 7426)):
  #0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f2433b78e50, clockid=<optimized out>, expected=0, futex_word=0x7f2433b78e88) at ../sysdeps/nptl/futex-internal.h:320
  #1  __pthread_cond_wait_common (abstime=0x7f2433b78e50, clockid=<optimized out>, mutex=0x7f246169afc0 <thread_cache_lock>, cond=0x7f2433b78e60) at pthread_cond_wait.c:520
  #2  __pthread_cond_timedwait (cond=cond@entry=0x7f2433b78e60, mutex=mutex@entry=0x7f246169afc0 <thread_cache_lock>, abstime=abstime@entry=0x7f2433b78e50) at pthread_cond_wait.c:656
  #3  0x00007f246150b0e8 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7f246169afc0 <thread_cache_lock>, cond=0x7f2433b78e60) at /tmp/ruby/v3/src/trunk-random2/thread_pthread.c:565
  #4  register_cached_thread_and_wait (altstack=0x55b17dd4f8a0) at /tmp/ruby/v3/src/trunk-random2/thread_pthread.c:1109
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/thread_pthread.c:1054
  #6  0x00007f246125d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #7  0x00007f2460f63293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f2460e3ff40 (LWP 18078)):
  #0  0x00007f2460f56aff in __GI___poll (fds=fds@entry=0x7ffc15a47cd0, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00007f24613b1fb0 in poll (__timeout=-1, __nfds=1, __fds=0x7ffc15a47cd0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  #2  nogvl_wait_for_single_fd (th=<optimized out>, events=1, fd=9) at /tmp/ruby/v3/src/trunk-random2/io.c:11219
  #3  nogvl_wait_for_single_fd (events=1, fd=9, th=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/io.c:11205
  #4  internal_read_func (ptr=ptr@entry=0x7ffc15a47e30) at /tmp/ruby/v3/src/trunk-random2/io.c:1088
  #5  0x00007f2461508d8d in rb_thread_io_blocking_region (func=func@entry=0x7f24613b1ef0 <internal_read_func>, data1=data1@entry=0x7ffc15a47e30, fd=fd@entry=9) at /tmp/ruby/v3/src/trunk-random2/thread.c:1838
  #6  0x00007f24613b5fcb in rb_read_internal (count=8192, buf=0x55b180b40b60, fd=9) at /tmp/ruby/v3/src/trunk-random2/io.c:1139
  #7  io_fillbuf (fptr=fptr@entry=0x55b17ada4ab0) at /tmp/ruby/v3/src/trunk-random2/io.c:2316
  #8  0x00007f24613b9c06 in io_fillbuf (fptr=0x55b17ada4ab0) at /tmp/ruby/v3/src/trunk-random2/io.c:2313
  #9  rb_io_getline_fast (chomp=0, enc=0x55b17394c930, fptr=0x55b17ada4ab0) at /tmp/ruby/v3/src/trunk-random2/io.c:3574
  #10 rb_io_getline_0 (rs=rs@entry=139794219755840, limit=limit@entry=-1, chomp=chomp@entry=0, fptr=fptr@entry=0x55b17ada4ab0) at /tmp/ruby/v3/src/trunk-random2/io.c:3689
  #11 0x00007f24613ba62d in rb_io_getline_1 (io=139793465659560, chomp=0, limit=-1, rs=139794219755840) at /tmp/ruby/v3/src/trunk-random2/io.c:3785
  #12 rb_io_getline (io=139793465659560, argv=<optimized out>, argc=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/io.c:3805
  #13 rb_io_gets_m (argc=<optimized out>, argv=<optimized out>, io=139793465659560) at /tmp/ruby/v3/src/trunk-random2/io.c:3860
  #14 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3da98, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #15 0x00007f246154d65e 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-random2/vm_callinfo.h:335
  #16 vm_exec_core (ec=0x55b173945760, initial=1) at ../../src/trunk-random2/insns.def:775
  #17 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #18 0x00007f24615578ce in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139794176504600, iseq=0x7f2460d23a80, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1264
  #19 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffc15a482a8, argc=1, self=139794176504600, captured=<optimized out>, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1336
  #20 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-random2/vm.c:1354
  #21 vm_yield (argc=1, kw_splat=0, argv=0x7ffc15a482a8, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1399
  #22 rb_yield_0 (argv=0x7ffc15a482a8, argc=1) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1335
  #23 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1351
  #24 0x00007f24612dbcac in rb_ary_collect (ary=139794101561080) at /tmp/ruby/v3/src/trunk-random2/include/ruby/internal/core/rarray.h:372
  #25 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3dc20, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #26 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3dc20, cd=0x55b173afaca0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #27 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=1) at ../../src/trunk-random2/insns.def:756
  #28 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #29 0x00007f24615578ce in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139794176504600, iseq=0x7f2460d1b5b0, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1264
  #30 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffc15a48688, argc=1, self=139794176504600, captured=<optimized out>, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1336
  #31 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-random2/vm.c:1354
  #32 vm_yield (argc=1, kw_splat=0, argv=0x7ffc15a48688, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1399
  #33 rb_yield_0 (argv=0x7ffc15a48688, argc=1) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1335
  #34 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1351
  #35 0x00007f24612d4f1c in rb_ary_each (ary=139794143623120) at /tmp/ruby/v3/src/trunk-random2/include/ruby/internal/core/rarray.h:372
  #36 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3dcc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #37 0x00007f24615545c9 in vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3dcc8, calling=0x7ffc15a489e0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3485
  #38 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3dcc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #39 0x00007f2461554a47 in vm_call_refined (calling=0x7ffc15a489e0, cfp=0x7f2460e3dcc8, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3464
  #40 vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3dcc8, calling=0x7ffc15a489e0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3566
  #41 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3dcc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #42 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3dcc8, cd=0x55b173a3ee00, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #43 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=1) at ../../src/trunk-random2/insns.def:756
  #44 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #45 0x00007f24615578ce in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=139794176504600, iseq=0x7f2460d23238, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1264
  #46 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffc15a48c78, argc=1, self=139794176504600, captured=<optimized out>, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1336
  #47 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-random2/vm.c:1354
  #48 vm_yield (argc=1, kw_splat=0, argv=0x7ffc15a48c78, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm.c:1399
  #49 rb_yield_0 (argv=0x7ffc15a48c78, argc=1) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1335
  #50 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_eval.c:1351
  #51 0x00007f24612d4f1c in rb_ary_each (ary=139794143566640) at /tmp/ruby/v3/src/trunk-random2/include/ruby/internal/core/rarray.h:372
  #52 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3de18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #53 0x00007f24615545c9 in vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3de18, calling=0x7ffc15a48fd0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3485
  #54 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3de18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #55 0x00007f2461554a47 in vm_call_refined (calling=0x7ffc15a48fd0, cfp=0x7f2460e3de18, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3464
  #56 vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3de18, calling=0x7ffc15a48fd0) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3566
  #57 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3de18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #58 0x00007f246154395b in vm_sendish (ec=0x55b173945760, reg_cfp=0x7f2460e3de18, cd=0x55b173add4b0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-random2/vm_callinfo.h:335
  #59 0x00007f246154d72f in vm_exec_core (ec=0x55b173945760, initial=1) at ../../src/trunk-random2/insns.def:756
  #60 0x00007f2461553a84 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2171
  #61 0x00007f24613d6791 in load_iseq_eval (fname=139794219919120, ec=0x55b173945760) at /tmp/ruby/v3/src/trunk-random2/load.c:629
  #62 require_internal (ec=0x55b173945760, fname=<optimized out>, exception=1) at /tmp/ruby/v3/src/trunk-random2/load.c:1095
  #63 0x00007f24613d71c0 in rb_require_string (fname=139794219921560) at /tmp/ruby/v3/src/trunk-random2/load.c:1173
  #64 0x00007f246153f1eb in vm_call_cfunc_with_frame (ec=0x55b173945760, reg_cfp=0x7f2460e3dfa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:2989
  #65 0x00007f24615545c9 in vm_call_method_each_type (ec=0x55b173945760, cfp=0x7f2460e3dfa0, calling=0x7ffc15a49640) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3485
  #66 0x00007f2461554f84 in vm_call_method (ec=0x55b173945760, cfp=0x7f2460e3dfa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/vm_insnhelper.c:3627
  #67 0x00007f246154d65e 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-random2/vm_callinfo.h:335
  #68 vm_exec_core (ec=0x55b173945760, initial=1) at ../../src/trunk-random2/insns.def:775
  #69 0x00007f24615531cb in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-random2/vm.c:2162
  #70 0x00007f246137236b in rb_ec_exec_node (ec=ec@entry=0x55b173945760, n=n@entry=0x7f2460d18c70) at /tmp/ruby/v3/src/trunk-random2/eval.c:280
  #71 0x00007f246137832a in ruby_run_node (n=0x7f2460d18c70) at /tmp/ruby/v3/src/trunk-random2/eval.c:321
  #72 0x000055b172e801d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-random2/main.c:47
  >>> Dump Ruby level backtrace
  th: 0x55b173944f10, native_id: 0x7f2460e3ff40
  -- Control frame information -----------------------------------------------
  c:0026 p:---- s:0185 e:000184 CFUNC  :gets
    me:
      called_id: gets, type: cfunc
      owner class: 0x00007f2460cf7318 [3LM R ] T_CLASS IO
    self: 0x00007f2433dcd0a8 [0    U] T_FILE (IO)
  c:0025 p:0005 s:0181 e:000180 BLOCK  /tmp/ruby/v3/src/trunk-random2/test/ruby/test_io.rb:4009
    me:
      called_id: test_stdout_to_closed_pipe, type: iseq
      owner class: 0x00007f245a963450 [3LM R ] T_CLASS TestIO
    self: 0x00007f2433dcd4b8 [0     ] T_OBJECT (TestIO)len:9 ptr:0x00007f2460ba28d0
    lvars:
      in_p: 0x00007f2433dcd120 [0    U] T_FILE (IO)
      out_p: 0x00007f2433dcd0a8 [0    U] T_FILE (IO)
      err_p: 0x00007f2433dcd030 [0    U] T_FILE (IO)
      pid: T_FIXNUM 7428
      out: T_NIL
      err: T_NIL
      status: T_NIL
  c:0024 p:0454 s:0171 e:000170 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/envutil.rb:164
    me:
      called_id: invoke_ruby, type: iseq
      owner class: 0x00007f245aa1cfb8 [3LM   ] T_CLASS (annon)
    self: 0x00007f245aa1d058 [3LM   ] T_MODULE EnvUtil
    lvars:
      args: 0x00007f2433dcd1e8 [0     ] T_ARRAY (Array)[E ] len: 2 (embed)
      stdin_data: 0x00007f2433dcd1c0 [0     ] T_STRING (String)
      capture_stdout: T_TRUE
      capture_stderr: T_TRUE
      encoding: T_NIL
      timeout: T_FIXNUM 10
      reprieve: T_FIXNUM 1
      timeout_error: 0x00007f245aa1f948 [3LM   ] T_CLASS Timeout::Error
      stdout_filter: T_NIL
      stderr_filter: T_NIL
      ios: T_NIL
      signal: T_SYMBOL TERM
      rubybin: 0x00007f2433dcd170 [0     ] T_STRING (String)/tmp/ruby/v3/build/trunk-random2/ruby
      precommand: T_NIL
      (null): T_FIXNUM 264
      opt: 0x00007f2433dcd198 [0     ] T_HASH (Hash)[AT] 3
      in_c: 0x00007f2433dcd148 [0    U] T_FILE (IO)
      in_p: 0x00007f2433dcd120 [0    U] T_FILE (IO)
      out_p: 0x00007f2433dcd0a8 [0    U] T_FILE (IO)
      out_c: T_NIL
      err_p: 0x00007f2433dcd030 [0    U] T_FILE (IO)
      err_c: T_NIL
      c: 0x00007f245a7bac48 [3LM   ] T_STRING (String)C
      child_env: 0x00007f2433dccfb8 [0     ] T_HASH (Hash)[AT] 3
      lib: T_NIL
      pid: T_FIXNUM 7428
      th_stdout: T_NIL
      th_stderr: T_NIL
      status: T_NIL
      terminated: T_NIL
      stdout: T_NIL
      stderr: T_NIL
      bt: T_NIL
      msg: T_NIL
  c:0023 p:0024 s:0133 e:000132 METHOD /tmp/ruby/v3/src/trunk-random2/test/ruby/test_io.rb:4007
    me:
      called_id: test_stdout_to_closed_pipe, type: iseq
      owner class: 0x00007f245a963450 [3LM R ] T_CLASS TestIO
    self: 0x00007f2433dcd4b8 [0     ] T_OBJECT (TestIO)len:9 ptr:0x00007f2460ba28d0
  c:0022 p:0056 s:0129 e:000128 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit/testcase.rb:361
    me:
      called_id: run_test, type: iseq
      owner class: 0x00007f245adb2b78 [3LM R ] T_CLASS Test::Unit::TestCase
    self: 0x00007f2433dcd4b8 [0     ] T_OBJECT (TestIO)len:9 ptr:0x00007f2460ba28d0
    lvars:
      name: 0x00007f2459c3ef68 [1     ] T_STRING (String) [shared] test_stdout_to_closed_pipe
      progname: 0x00007f2460d0db90 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-random2/test/runner.rb
  c:0021 p:0071 s:0123 e:000122 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit/testcase.rb:185
    me:
      called_id: run, type: iseq
      owner class: 0x00007f245adb2b78 [3LM R ] T_CLASS Test::Unit::TestCase
    self: 0x00007f2433dcd4b8 [0     ] T_OBJECT (TestIO)len:9 ptr:0x00007f2460ba28d0
    lvars:
      runner: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
      start_time: 0x00007f2433dcd468 [0    U] time (Time)time
      result: 0x00007f2460d105e8 [3LM   ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0020 p:0093 s:0114 e:000113 BLOCK  /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:1400 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f245e400f40 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      method: 0x00007f2459c3ef68 [1     ] T_STRING (String) [shared] test_stdout_to_closed_pipe
      inst: 0x00007f2433dcd4b8 [0     ] T_OBJECT (TestIO)len:9 ptr:0x00007f2460ba28d0
      start_time: T_NIL
      result: T_NIL
  c:0019 p:---- s:0107 e:000106 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x00007f2460ced868 [3LM   ] T_CLASS Array
    self: 0x00007f2459c3e6f8 [1     ] T_ARRAY (Array)[   ] len: 229, capa:290 ptr:0x000055b17fc10aa0
  c:0018 p:0145 s:0103 e:000102 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:1389
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f245e400f40 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      suite: 0x00007f245a963450 [3LM R ] T_CLASS TestIO
      type: T_SYMBOL test
      header: 0x00007f2459c390b8 [1     ] T_STRING (String)test_suite_header
      filter: 0x00007f2460d260a0 [3LM   ] T_REGEXP 
      all_test_methods: 0x00007f2459c3e7c0 [1     ] T_ARRAY (Array)[   ] len: 230, capa:230 ptr:0x000055b180389d30
      filtered_test_methods: 0x00007f2459c3e6f8 [1     ] T_ARRAY (Array)[   ] len: 229, capa:290 ptr:0x000055b17fc10aa0
      leakchecker: 0x00007f2459c3d0a0 [1     ] T_OBJECT (LeakChecker)len:7 ptr:0x000055b17e7d78b0
      trace: T_NIL
      assertions: T_NIL
  c:0017 p:0010 s:0090 e:000088 BLOCK  /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:676 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f245a720350 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f245adf3060 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      suite: 0x00007f245a963450 [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: 0x00007f2460ced868 [3LM   ] T_CLASS Array
    self: 0x00007f245c45b7d0 [3LM   ] T_ARRAY (Array)[   ] len: 953, capa:953 ptr:0x000055b17a23d660
  c:0015 p:0054 s:0080 E:001498 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:674
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f245a720350 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f245adf3060 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      suites: 0x00007f245c45b7d0 [3LM   ] T_ARRAY (Array)[   ] len: 953, capa:953 ptr:0x000055b17a23d660
      type: T_SYMBOL test
      result: 0x00007f245c128cc0 [3LM   ] T_ARRAY (Array)[   ] len: 846, capa:983 ptr:0x000055b17a8cffa0
  c:0014 p:0008 s:0073 E:000a88 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:711
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f245ae06098 [3LM   ] T_MODULE (Module)Test::Unit::Skipping
      defined_class: 0x00007f245adf2fc0 [3LM   ] T_ICLASS src:Test::Unit::Skipping
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      suites: 0x00007f245c45b7d0 [3LM   ] T_ARRAY (Array)[   ] len: 953, capa:953 ptr:0x000055b17a23d660
      type: T_SYMBOL test
      result: T_NIL
  c:0013 p:0154 s:0066 E:001508 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:1336
    me:
      called_id: _run_anything, type: iseq
      owner class: 0x00007f245e400f40 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      type: T_SYMBOL test
      suites: 0x00007f245c45b7d0 [3LM   ] T_ARRAY (Array)[   ] len: 953, capa:953 ptr:0x000055b17a23d660
      test_count: T_FIXNUM 0
      assertion_count: T_FIXNUM 0
      sync: T_TRUE
      old_sync: T_FALSE
      start: 0x00007f245c42fb80 [0LM  U] time (Time)time
      results: T_NIL
      t: T_NIL
  c:0012 p:0005 s:0053 E:001530 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:1480
    me:
      called_id: run_tests, type: iseq
      owner class: 0x00007f245e400f40 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
  c:0011 p:0006 s:0049 E:000ab8 BLOCK  /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:1467 [FINISH]
    me:
      called_id: _run, type: iseq
      owner class: 0x00007f245e400f40 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      plugin: 0x00007f2460d1c410 [3LM   ] T_STRING (String)run_tests
  c:0010 p:---- s:0045 e:000044 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f2460ced868 [3LM   ] T_CLASS Array
    self: 0x00007f245c44db30 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0009 p:0047 s:0041 E:001568 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:1466
    me:
      called_id: _run, type: iseq
      owner class: 0x00007f245e400f40 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      args: 0x00007f245e3b6210 [3LM   ] T_HASH (Hash)[S ] 9
  c:0008 p:0013 s:0036 E:000668 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:1508
    me:
      called_id: run, type: iseq
      owner class: 0x00007f245e400f40 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      argv: 0x00007f2460cf4aa0 [3LM   ] T_ARRAY shared -> 0x00007f245aedbd10 [3LM   ] T_ARRAY [   ] len: 1249, capa:3 ptr:0x000055b17fbf4320
  c:0007 p:0008 s:0031 E:0006a0 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:896
    me:
      called_id: run, type: iseq
      owner class: 0x00007f245ae05e18 [3LM   ] T_MODULE (Module)Test::Unit::StatusLine
      defined_class: 0x00007f245adf3100 [3LM   ] T_ICLASS src:Test::Unit::StatusLine
    self: 0x00007f245e3b7318 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:22 ptr:0x000055b1785288e0
    lvars:
      args: 0x00007f245c44e4b8 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      result: T_NIL
  c:0006 p:0032 s:0025 E:0006d0 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:1590
    me:
      called_id: run, type: iseq
      owner class: 0x00007f245e407110 [3LM   ] T_CLASS Test::Unit::AutoRunner
    self: 0x00007f245e3b73e0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner)len:5 ptr:0x000055b173c0a0b0
  c:0005 p:0009 s:0021 E:000708 METHOD /tmp/ruby/v3/src/trunk-random2/tool/lib/test/unit.rb:1594
    me:
      called_id: run, type: iseq
      owner class: 0x00007f245adf2bb0 [3LM   ] T_CLASS (annon)
    self: 0x00007f245e407110 [3LM   ] T_CLASS Test::Unit::AutoRunner
    lvars:
      args: 0x00007f245e3b7430 [3LM   ] T_ARRAY (Array)[E ] len: 2 (embed)
  c:0004 p:0174 s:0016 E:001218 TOP    /tmp/ruby/v3/src/trunk-random2/tool/test/runner.rb:23 [FINISH]
    self: 0x00007f2460cdc4a0 [3LM   ] T_OBJECT (embed) len:3
    lvars:
      dir: 0x00007f245e3b74a8 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-random2/test
  c:0003 p:---- s:0011 e:000010 CFUNC  :require_relative
    me:
      called_id: require_relative, type: cfunc
      owner class: 0x00007f2460cde5e8 [3LM   ] T_MODULE Kernel
      defined_class: 0x00007f245a9ffd78 [3LM   ] T_ICLASS src:Kernel
    self: 0x00007f2460cdc4a0 [3LM   ] T_OBJECT (embed) len:3
  c:0002 p:0104 s:0006 E:001240 EVAL   /tmp/ruby/v3/src/trunk-random2/test/runner.rb:12 [FINISH]
    self: 0x00007f2460cdc4a0 [3LM   ] T_OBJECT (embed) len:3
  c:0001 p:0000 s:0003 E:000ea0 (none) [FINISH]
    self: 0x00007f2460cdc4a0 [3LM   ] T_OBJECT (embed) len:3
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 18078) detached]
  [nil, 18078]
  "timeout 60 gdb -p 17999 -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, 17999]
  #<Errno::ESRCH: No such process>
  "timeout 60 gdb -p 17998 -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 17998 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, 17998]
    0.016000   0.012000 12883.864000 (10804.169019)
  /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: 11042.67 sec