Result of trunk-random1@phosphorus-docker at 2021-09-11 21:02:11 +0900

• NG (b568e6a130) [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: b568e6a130
  test-all : 21462 tests, 5824921 assertions, 7 failures, 1 errors, 47 skips
  :   1)
  : TestRubyVMJIT#test_pause_wait_false [/tmp/ruby/v3/src/trunk-random1/test/lib/jit_support.rb:31]:
  : Failed to run script with JIT:
  :   2)
  : TestRubyVMJIT#test_pause [/tmp/ruby/v3/src/trunk-random1/test/lib/jit_support.rb:31]:
  : Failed to run script with JIT:
  :   3)
  : TestRubyVMJIT#test_pause_waits_until_compaction [/tmp/ruby/v3/src/trunk-random1/test/lib/jit_support.rb:31]:
  : Failed to run script with JIT:
  :   4)
  : TestRubyVMJIT#test_resume [/tmp/ruby/v3/src/trunk-random1/test/lib/jit_support.rb:31]:
  : Failed to run script with JIT:
  :   5)
  : TestRubyVMJIT#test_pause_does_not_hang_on_full_units [/tmp/ruby/v3/src/trunk-random1/test/lib/jit_support.rb:31]:
  : Failed to run script with JIT:
  :   6)
  : TestFileUtils#test_chdir_verbose [/tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:1741]:
  : exceptions on 1 threads:
  :   7)
  : TestJIT#test_compile_insn_swap_topn [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_jit.rb:319]:
  : Expected 1 times of JIT success, but succeeded 0 times.
  :   8)
  : TestJIT#test_compile_insn_opt_nil_p [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_jit.rb:376]:
  : Expected 1 times of JIT success, but succeeded 0 times.
  :   9)
  : TestJIT#test_compile_insn_branchunless [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_jit.rb:465]:
  : Expected 1 times of JIT success, but succeeded 0 times.
  :   1)
  : TestIO#test_copy_stream_socket7 [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_io.rb:983]:
  : Expected #<Process::Status: pid 8897 exit 102> to be success?.
  :   2)
  : TestRefinement#test_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:234]:
  : <8> expected but was
  :   3)
  : TestRefinement#test_instance_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:257]:
  : <4> expected but was
  :   1)
  : TestIO#test_copy_stream_socket7 [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_io.rb:983]:
  : Expected #<Process::Status: pid 8897 exit 102> to be success?.
  :   2)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   3)
  : TestRefinement#test_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:234]:
  : <8> expected but was
  :   4)
  : TestRefinement#test_instance_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:257]:
  : <4> expected but was
  :   1)
  : TestIO#test_copy_stream_socket7 [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_io.rb:983]:
  : Expected #<Process::Status: pid 8897 exit 102> to be success?.
  :   2)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   3)
  : TestRefinement#test_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:234]:
  : <8> expected but was
  :   4)
  : TestRefinement#test_instance_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:257]:
  : <4> expected but was
  :   1)
  : TestIO#test_copy_stream_socket7 [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_io.rb:983]:
  : Expected #<Process::Status: pid 8897 exit 102> to be success?.
  :   2)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   3)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   4)
  : TestRefinement#test_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:234]:
  : <8> expected but was
  :   5)
  : TestRefinement#test_instance_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:257]:
  : <4> expected but was
  :   6)
  : TestArray#test_repeated_combination_with_callcc:
  : ThreadError: Attempt to unlock a mutex which is not locked
  :   7)
  : TestArray#test_reject_with_callcc:
  : ThreadError: Attempt to unlock a mutex which is not locked
  :   8)
  : TestArray#test_combination_with_callcc:
  : ThreadError: Attempt to unlock a mutex which is not locked
  :   9)
  : TestArray#test_permutation_with_callcc:
  : ThreadError: Attempt to unlock a mutex which is not locked
  :   1)
  : TestIO#test_copy_stream_socket7 [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_io.rb:983]:
  : Expected #<Process::Status: pid 8897 exit 102> to be success?.
  :   2)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   3)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   4)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random1/tool/lib/zombie_hunter.rb:6]:
  : Expected [[570, #<Process::Status: pid 570 exit 4>],
  :   5)
  : TestRefinement#test_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:234]:
  : <8> expected but was
  :   6)
  : TestRefinement#test_instance_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:257]:
  : <4> expected but was
  :   7)
  : TestProcess#test_threading_works_after_exec_fail:
  : Timeout::Error: execution expired
  :   1)
  : TestIO#test_copy_stream_socket7 [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_io.rb:983]:
  : Expected #<Process::Status: pid 8897 exit 102> to be success?.
  :   2)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   3)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   4)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random1/tool/lib/zombie_hunter.rb:6]:
  : Expected [[570, #<Process::Status: pid 570 exit 4>],
  :   5)
  : TestProcess#test_process_detach [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_process.rb:2333]:
  : Expected #<Process::Status: pid 16959 exit 7> to be success?.
  :   6)
  : TestRefinement#test_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_rand.rb:306]:
  : <8> expected but was
  :   7)
  : TestRefinement#test_instance_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_rand.rb:306]:
  : <4> expected but was
  :   8)
  : TestProcess#test_threading_works_after_exec_fail:
  : Timeout::Error: execution expired
  :   1)
  : TestIO#test_copy_stream_socket7 [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_io.rb:983]:
  : Expected #<Process::Status: pid 8897 exit 102> to be success?.
  :   2)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   3)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   4)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random1/tool/lib/zombie_hunter.rb:6]:
  : Expected [[570, #<Process::Status: pid 570 exit 4>],
  :   5)
  : TestProcess#test_process_detach [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_process.rb:2333]:
  : Expected #<Process::Status: pid 16959 exit 7> to be success?.
  :   6)
  : TestRand#test_rand_reseed_on_fork [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_rand.rb:306]:
  : [ruby-core:41209]
  :   7)
  : TestRefinement#test_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:234]:
  : <8> expected but was
  :   8)
  : TestRefinement#test_instance_method_should_use_refinements [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_refinement.rb:257]:
  : <4> expected but was
  :   9)
  : TestProcess#test_threading_works_after_exec_fail:
  : Timeout::Error: execution expired
  :   1)
  : TestIO#test_copy_stream_socket7 [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_io.rb:983]:
  : Expected #<Process::Status: pid 8897 exit 102> to be success?.
  :   2)
  : TestBeginEndBlock#test_internal_errinfo_at_exit [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_beginendblock.rb:176]:
  : Expected /unexpected break/ to match "".
  :   3)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_thread.rb:1246]:
  : [ruby-core:85940] [Bug #14578].
  :   4)
  : TestThread#test_fork_while_locked [/tmp/ruby/v3/src/trunk-random1/tool/lib/zombie_hunter.rb:6]:
  : Expected [[570, #<Process::Status: pid 570 exit 4>],
  :   5)
  : TestProcess#test_process_detach [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_process.rb:2333]:
  : Expected #<Process::Status: pid 16959 exit 7> to be success?.
  :   6)
  : TestRand#test_rand_reseed_on_fork [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_rand.rb:306]:
  : [ruby-core:41209]
  :   7)
  : TestRand#test_fork_shuffle [/tmp/ruby/v3/src/trunk-random1/test/ruby/test_rand.rb:276]:
  : #<Process::Status: pid 32593 exit 9>.
  :   8)
  : TestProcess#test_threading_works_after_exec_fail:
  : Timeout::Error: execution expired
  test-spec: 3799 files, 30069 examples, 127507 expectations, 0 failures, 0 errors, 0 tagged
  exit statuses:
    "git clone --depth 1 https://github.com/ruby/ruby.git trunk-random1" exit with 0.
    "autoconf" exit with 0.
    "/tmp/ruby/v3/src/trunk-random1/configure --prefix=/tmp/ruby/v3/install/trunk-random1 --disable-install-doc --enable-shared" exit with 0.
    "make update-unicode  -j6" exit with 0.
    "make update-download -j6" exit with 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.
    "make yes-test-all TESTS=\"--test-order=random\"" exit with 512.
    "make yes-test-rubyspec TESTS=\"--test-order=random\"" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-random1.20210911-090225
  #<BuildRuby:0x000055b182767af8
   @BUILD_DIR="/tmp/ruby/v3/build",
   @INSTALL_DIR="/tmp/ruby/v3/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/v3/src",
   @TARGET_BUILD_DIR="/tmp/ruby/v3/build/trunk-random1",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-random1",
   @TARGET_NAME="trunk-random1",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-random1",
   @build_opts="-j6",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-random1.20210911-090225",
   @make="make",
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"]],
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_btest",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS=\"--test-order=random\"",
   @timeout=10800>
                             user     system      total        real
  checkout             Cloning into 'trunk-random1'...
    0.000000   0.000000   2.444000 (  5.570653)
  autoconf               0.004000   0.000000   1.704000 (  1.734214)
  configure            configure: WARNING: something wrong with CXXFLAGS=""
    0.100000   0.056000  34.860000 ( 46.795638)
  build_up             + cp /tmp/ruby/v3/src/trunk-random1/enc/jis/props.h.blt /tmp/ruby/v3/src/trunk-random1/enc/jis/props.h
    0.044000   0.008000 392.796000 ( 99.688363)
  build_miniruby         0.000000   0.000000   0.100000 (  0.110536)
  build_ruby             0.000000   0.004000   5.556000 (  4.343644)
  build_all            /tmp/ruby/v3/src/trunk-random1/spec/ruby/optional/capi/ext/string_spec.c: In function 'string_spec_rb_vsprintf_worker':
  /tmp/ruby/v3/src/trunk-random1/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-random1/spec/ruby/optional/capi/ext/string_spec.c: In function 'call_rb_str_vcatf':
  /tmp/ruby/v3/src/trunk-random1/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-random1/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-random1/ext/openssl/ossl.c: In function 'ossl_make_error':
  /tmp/ruby/v3/src/trunk-random1/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-random1/ext/openssl/ossl.c: At top level:
  cc1: warning: unrecognized command line option '-Wno-self-assign'
  cc1: warning: unrecognized command line option '-Wno-parentheses-equality'
  cc1: warning: unrecognized command line option '-Wno-constant-logical-operand'
    0.116000   0.032000 547.740000 (124.724982)
  build_install          0.012000   0.016000   5.524000 (  4.059114)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.rb        ..................................
  test_fiber.rb            .....
  test_finalizer.rb        .
  test_flip.rb             .
  test_flow.rb             ..............................................................
  test_fork.rb             ....
  test_gc.rb               ..
  test_insns.rb            ...............................................................................................................................................................................................................................................................................................................................................................................................
  test_io.rb               .........
  test_jump.rb             .............................
  test_literal.rb          ............................................................................................................................................................
  test_literal_suffix.rb   ................................................
  test_load.rb             ..
  test_marshal.rb          .
  test_massign.rb          ..................................
  test_method.rb           ...............................................................................................................................................................................................................................
  test_objectspace.rb      ......
  test_proc.rb             .....................................
  test_ractor.rb           ...........................................................................................
  test_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           .................................................
  Fiber count: 10000 (skipping)
  PASS all 1490 tests
    0.000000   0.004000  48.432000 ( 45.574007)
  test_basic             0.004000   0.008000   0.484000 (  0.607832)
  test_all             /tmp/autoload20210911-18230-d9taza.rb:1: warning: already initialized constant AutoloadTest
  /tmp/autoload20210911-16012-k8spj4.rb:1: warning: previous definition of AutoloadTest was here
  /tmp/autoload20210911-18231-oe4226.rb:1: warning: already initialized constant AutoloadTest
  /tmp/autoload20210911-16012-k8spj4.rb:1: warning: previous definition of AutoloadTest was here
  /tmp/autoload20210911-18232-qxp6qj.rb:1: warning: already initialized constant AutoloadTest
  /tmp/autoload20210911-16012-k8spj4.rb:1: warning: previous definition of AutoloadTest was here
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:126: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/rubygems/test_gem_commands_install_command.rb:144: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/rubygems/test_gem_commands_install_command.rb:914: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/rubygems/test_gem_commands_install_command.rb:846: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  #<Thread:0x00007f1f5fb68c50 /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:20 run> terminated with exception (report_on_exception is true):
  /tmp/ruby/v3/src/trunk-random1/lib/fileutils.rb:139:in `chdir': conflicting chdir during another chdir block (RuntimeError)
  	from /tmp/ruby/v3/src/trunk-random1/lib/fileutils.rb:139:in `cd'
  	from /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:1742:in `block in test_chdir_verbose'
  	from /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:22:in `block (2 levels) in assert_output_lines'
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:175: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/fileutils/test_fileutils.rb:182: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_json_index.rb:51: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_json_index.rb:57: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/mkmf/base.rb:104: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/reline/test_config.rb:13: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/irb/test_cmd.rb:43: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/irb/test_cmd.rb:56: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/irb/test_cmd.rb:56: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:17: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rdoc/test_rdoc_generator_darkfish.rb:68: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
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  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/test_gem.rb:672: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/test_gem.rb:678: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:383: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/rubygems/helper.rb:468: warning: conflicting chdir during another chdir block
  /tmp/ruby/v3/src/trunk-random1/test/ruby/test_beginendblock.rb:163:in `fork': unexpected break
  make: *** [uncommon.mk:817: yes-test-all] Error 8
    0.088000   0.016000 13067.668000 (10314.047513)
  test_rubyspec        $ /tmp/ruby/v3/build/trunk-random1/miniruby -I/tmp/ruby/v3/src/trunk-random1/lib /tmp/ruby/v3/src/trunk-random1/tool/runruby.rb --archdir=/tmp/ruby/v3/build/trunk-random1 --extout=.ext -- /tmp/ruby/v3/src/trunk-random1/spec/mspec/bin/mspec-run -B /tmp/ruby/v3/src/trunk-random1/spec/default.mspec
    0.040000   0.044000 129.468000 (137.734996)
  $$$[end] "make yes-test-all TESTS=\"--test-order=random\"" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk-random1.20210911-090225
  total: 10784.99 sec