Result of trunk-asserts@phosphorus-docker at 2021-02-12 08:28:38 +0900

• NG (2d877327e1) [LOG]

• Linux phosphorus-docker 4.9.0-14-amd64 #1 SMP Debian 4.9.246-2 (2020-12-17) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 2d877327e1
  test-all : 
  test-spec: 
  exit statuses:
    "make update-unicode  DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make update-download DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make update-rubyspec DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make update-src      DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make after-update    DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make miniruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make ruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make all DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make install DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make yes-btest TESTS='-j6'" exit with 0.
    "make yes-test-basic TESTS='-j6'" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-asserts.20210211-201315
  #<BuildRuby:0x000055b822e78558
   @BUILD_DIR="/tmp/ruby/v3/build",
   @INSTALL_DIR="/tmp/ruby/v3/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/v3/src",
   @TARGET_BUILD_DIR="/tmp/ruby/v3/build/trunk-asserts",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-asserts",
   @TARGET_NAME="trunk-asserts",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-asserts",
   @build_opts="DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-asserts.20210211-201315",
   @make="make",
   @quiet=false,
   @ruby_env=
    [["RUBY_DEBUG", "ci"], ["RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE", "30"]],
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_btest",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS='-j6'",
   @timeout=10800>
                             user     system      total        real
  checkout               0.000000   0.000000   0.000000 (  0.000019)
  autoconf               0.000000   0.000000   0.000000 (  0.000041)
  configure              0.000000   0.000000   0.000000 (  0.000041)
  build_up               0.008000   0.004000  11.560000 ( 13.164678)
  build_miniruby         0.000000   0.000000   0.124000 (  0.137741)
  build_ruby             0.000000   0.000000   0.164000 (  0.184061)
  build_all              0.016000   0.000000  72.356000 ( 72.823998)
  build_install          0.028000   0.004000  97.080000 ( 97.536344)
  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 1486 tests
    0.000000   0.000000 727.176000 (723.168680)
  test_basic             0.004000   0.012000  12.816000 ( 12.937626)
  test_all             #<Thread:0x000055c858fa7460 /tmp/ruby/v3/src/trunk-asserts/test/net/ftp/test_ftp.rb:2481 run> terminated with exception (report_on_exception is true):
  /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:199:in `assert': Expected #<Errno::ECONNREFUSED: Connection refused - connect(2) for "127.0.0.1" port 39575> to be nil. (MiniTest::Assertion)
  	from /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/core_assertions.rb:503:in `assert'
  	from /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:299:in `assert_nil'
  	from /tmp/ruby/v3/src/trunk-asserts/test/net/ftp/test_ftp.rb:430:in `ensure in block in test_list_read_timeout_exceeded'
  	from /tmp/ruby/v3/src/trunk-asserts/test/net/ftp/test_ftp.rb:431:in `block in test_list_read_timeout_exceeded'
  	from /tmp/ruby/v3/src/trunk-asserts/test/net/ftp/test_ftp.rb:2488:in `block in create_ftp_server'
  /tmp/ruby/v3/src/trunk-asserts/test/net/ftp/test_ftp.rb:419:in `initialize': Connection refused - connect(2) for "127.0.0.1" port 39575 (Errno::ECONNREFUSED)
  	from /tmp/ruby/v3/src/trunk-asserts/test/net/ftp/test_ftp.rb:419:in `new'
  	from /tmp/ruby/v3/src/trunk-asserts/test/net/ftp/test_ftp.rb:419:in `block in test_list_read_timeout_exceeded'
  	from /tmp/ruby/v3/src/trunk-asserts/test/net/ftp/test_ftp.rb:2488:in `block in create_ftp_server'
  Skipping Gem::PackageTask tests.  rake not found.
  $$$ #<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   0:00 sh build-loop.sh trunk-asserts --incremental --process-num=6
     11 10845    11    11 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
  10845 10847    11    11 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-asserts.20210211-201315 --root_dir=/tmp/ruby --timeout=10800 --build_opts='DEFS="-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline"'   --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  10847 10848    11    11 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-asserts.20210211-201315 --root_dir=/tmp/ruby --timeout=10800 --build_opts=DEFS="-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline" --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  10848 13699    11    11 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  13699 13700    11    11 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  13700 13707    11    11 ?           -1 S     1001   1:18 /tmp/ruby/v3/build/trunk-asserts/ruby --disable-gems /tmp/ruby/v3/src/trunk-asserts/test/runner.rb --ruby=./miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I. -I.ext/common  /tmp/ruby/v3/src/trunk-asserts/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/v3/src/trunk-asserts/test/excludes --name=!/memory_leak/ -j6
  13707 13709    11    11 ?           -1 Sl    1001   2:01 /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb: TestFiberMutex#test_condition_variable
  10848 23521    11    11 ?           -1 R     1001   0:00 ps jx
  {10=>[11], 11=>[10845], 10845=>[10847], 10847=>[10848], 10848=>[13699, 23521], 13699=>[13700], 13700=>[13707], 13707=>[13709]}
  "timeout 60 gdb -p 13709 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 13720]
  [New LWP 17243]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  44	../sysdeps/unix/sysv/linux/ppoll.c: No such file or directory.
  0x00007facd9790bf6 in __ppoll (fds=fds@entry=0x7fffbb689b78, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  >>> Threads  Id   Target Id                                           Frame 
  * 1    Thread 0x7facd9419ec0 (LWP 13709) "ruby"            0x00007facd9790bf6 in __ppoll (fds=fds@entry=0x7fffbb689b78, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
    2    Thread 0x7facd6a53700 (LWP 13720) "parallel.rb:43"  0x00007facd9790aff in __GI___poll (fds=fds@entry=0x7facd6952840, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    3    Thread 0x7facd56ca700 (LWP 17243) "test_mutex.rb:*" 0x00007facd979312b in __GI___select (nfds=9, readfds=0x7fac940011d0, writefds=0x7fac94001d80, exceptfds=0x7fac94000b90, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7facd56ca700 (LWP 17243)):
  #0  0x00007facd979312b in __GI___select (nfds=9, readfds=0x7fac940011d0, writefds=0x7fac94001d80, exceptfds=0x7fac94000b90, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007facd9a6d454 in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:4055
  #2  0x00007facd9a6d465 in native_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>, th=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1225
  #3  0x00007facd9a6d634 in do_select (p=p@entry=140380290717744) at /tmp/ruby/v3/src/trunk-asserts/thread.c:4226
  #4  0x00007facd99304f6 in rb_ensure (b_proc=b_proc@entry=0x7facd9a6d470 <do_select>, data1=data1@entry=140380290717744, e_proc=e_proc@entry=0x7facd9a6d150 <select_set_free>, data2=data2@entry=140380290717744) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1162
  #5  0x00007facd9a6d822 in rb_thread_fd_select (max=max@entry=9, read=<optimized out>, read@entry=0x7facd55c9ac0, write=write@entry=0x7facd55c9ad0, except=except@entry=0x7facd55c9ae0, timeout=timeout@entry=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread.c:4352
  #6  0x00007facd995f499 in select_internal (read=<optimized out>, write=<optimized out>, except=<optimized out>, tp=0x0, fds=0x7facd55c9ac0) at /tmp/ruby/v3/src/trunk-asserts/io.c:9358
  #7  0x00007facd99304f6 in rb_ensure (b_proc=b_proc@entry=0x7facd995f9f0 <select_call>, data1=data1@entry=140380290718368, e_proc=e_proc@entry=0x7facd995bf80 <select_end>, data2=data2@entry=140380290718368) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1162
  #8  0x00007facd995bec4 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/io.c:9776
  #9  0x00007facd9a9b8b8 in vm_call_cfunc_with_frame (ec=0x55aaaebb8af0, reg_cfp=0x7facd56c9d58, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2897
  #10 0x00007facd9aa5923 in vm_sendish (ec=0x55aaaebb8af0, reg_cfp=0x7facd56c9d58, cd=0x55aaae957040, method_explorer=<optimized out>, block_handler=0) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4503
  #11 0x00007facd9aa5ebf in vm_exec_core (ec=0x55aaaebb8af0, initial=140379194134992) at ../../src/trunk-asserts/insns.def:789
  #12 0x00007facd9aad3ab in rb_vm_exec (ec=0x55aaaebb8af0, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2171
  #13 0x00007facd9aaefcc in rb_vm_invoke_proc (ec=0x55aaaebb8af0, proc=proc@entry=0x55aaaebb8d00, argc=argc@entry=0, argv=argv@entry=0x7facd55c9d80, kw_splat=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1484
  #14 0x00007facd9a6b678 in thread_do_start_proc (th=0x55aaaebb8900) at /tmp/ruby/v3/src/trunk-asserts/thread.c:745
  #15 0x00007facd9a6b796 in thread_do_start (th=0x55aaaebb8900) at /tmp/ruby/v3/src/trunk-asserts/thread.c:766
  #16 0x00007facd9a6b9ba in thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:822
  #17 0x00007facd9a6bda4 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1033
  #18 0x00007facd9645609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #19 0x00007facd979d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7facd6a53700 (LWP 13720)):
  #0  0x00007facd9790aff in __GI___poll (fds=fds@entry=0x7facd6952840, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00007facd995cf9f in poll (__timeout=-1, __nfds=1, __fds=0x7facd6952840) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  #2  nogvl_wait_for_single_fd (th=<optimized out>, fd=5, events=1) at /tmp/ruby/v3/src/trunk-asserts/io.c:11059
  #3  0x00007facd995cfdf in internal_read_func (ptr=ptr@entry=0x7facd6952aa0) at /tmp/ruby/v3/src/trunk-asserts/io.c:1085
  #4  0x00007facd9a6cdae in rb_thread_io_blocking_region (func=0x7facd995cfb0 <internal_read_func>, data1=0x7facd6952aa0, fd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1810
  #5  0x00007facd99304f6 in rb_ensure (b_proc=b_proc@entry=0x7facd9959e90 <read_internal_call>, data1=data1@entry=140380311202464, e_proc=e_proc@entry=0x7facd9a468f0 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1162
  #6  0x00007facd9a54701 in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7facd9959e90 <read_internal_call>, arg=arg@entry=140380311202464) at /tmp/ruby/v3/src/trunk-asserts/string.c:2812
  #7  0x00007facd995a43f in read_internal_locktmp (str=<optimized out>, iis=iis@entry=0x7facd6952aa0) at /tmp/ruby/v3/src/trunk-asserts/io.c:2958
  #8  0x00007facd996bc24 in io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=no_exception@entry=8, nonblock=nonblock@entry=0) at /tmp/ruby/v3/src/trunk-asserts/io.c:3000
  #9  0x00007facd996c075 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/io.c:3093
  #10 0x00007facd9a9b8b8 in vm_call_cfunc_with_frame (ec=0x55aaaebb4580, reg_cfp=0x7facd6a52d90, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2897
  #11 0x00007facd9aa5923 in vm_sendish (ec=0x55aaaebb4580, reg_cfp=0x7facd6a52d90, cd=0x55aaae437650, method_explorer=<optimized out>, block_handler=0) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4503
  #12 0x00007facd9aa5ebf in vm_exec_core (ec=0x55aaaebb4580, initial=1) at ../../src/trunk-asserts/insns.def:789
  #13 0x00007facd9aad3ab in rb_vm_exec (ec=0x55aaaebb4580, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2171
  #14 0x00007facd9aaefcc in rb_vm_invoke_proc (ec=0x55aaaebb4580, proc=proc@entry=0x55aaaebb5ef0, argc=argc@entry=0, argv=argv@entry=0x7facd6952d80, kw_splat=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1484
  #15 0x00007facd9a6b678 in thread_do_start_proc (th=0x55aaaea3ced0) at /tmp/ruby/v3/src/trunk-asserts/thread.c:745
  #16 0x00007facd9a6b796 in thread_do_start (th=0x55aaaea3ced0) at /tmp/ruby/v3/src/trunk-asserts/thread.c:766
  #17 0x00007facd9a6b9ba in thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:822
  #18 0x00007facd9a6bda4 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1033
  #19 0x00007facd9645609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #20 0x00007facd979d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7facd9419ec0 (LWP 13709)):
  #0  0x00007facd9790bf6 in __ppoll (fds=fds@entry=0x7fffbb689b78, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  #1  0x00007facd9a698f9 in rb_sigwait_sleep (th=th@entry=0x55aaae2c8f20, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2073
  #2  0x00007facd9a69cae in native_sleep (th=th@entry=0x55aaae2c8f20, rel=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2194
  #3  0x00007facd9a6bf96 in thread_join_sleep (arg=arg@entry=140736337583472) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1189
  #4  0x00007facd99304f6 in rb_ensure (b_proc=b_proc@entry=0x7facd9a6be30 <thread_join_sleep>, data1=data1@entry=140736337583472, e_proc=e_proc@entry=0x7facd9a62080 <remove_from_join_list>, data2=data2@entry=140736337583472) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1162
  #5  0x00007facd9a65b0d in thread_join (target_th=0x55aaaebb8900, timeout=8) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1239
  #6  0x00007facd9a9b8b8 in vm_call_cfunc_with_frame (ec=0x55aaae2c9790, reg_cfp=0x7facd9417c90, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2897
  #7  0x00007facd9aa5923 in vm_sendish (ec=0x55aaae2c9790, reg_cfp=0x7facd9417c90, cd=0x55aaaebc1470, method_explorer=<optimized out>, block_handler=0) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4503
  #8  0x00007facd9aa5ebf in vm_exec_core (ec=0x55aaae2c9790, initial=1) at ../../src/trunk-asserts/insns.def:789
  #9  0x00007facd9aad3ab in rb_vm_exec (ec=0x55aaae2c9790, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2171
  #10 0x00007facd9aae07b in vm_yield (ec=0x55aaae2c9790, argc=argc@entry=1, argv=argv@entry=0x7fffbb689ff8, kw_splat=kw_splat@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1397
  #11 0x00007facd9aae3de in rb_yield_0 (argv=argv@entry=0x7fffbb689ff8, argc=1) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1343
  #12 0x00007facd9aae41d in rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1359
  #13 0x00007facd98c5377 in rb_ary_collect (ary=94191557712360) at /tmp/ruby/v3/src/trunk-asserts/array.c:3635
  #14 0x00007facd9a9b8b8 in vm_call_cfunc_with_frame (ec=0x55aaae2c9790, reg_cfp=0x7facd9417de0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2897
  #15 0x00007facd9aa4eb1 in vm_sendish (ec=0x55aaae2c9790, reg_cfp=0x7facd9417de0, cd=0x55aaae505f40, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4498
  #16 0x00007facd9aa5f5e in vm_exec_core (ec=0x55aaae2c9790, initial=1) at ../../src/trunk-asserts/insns.def:770
  #17 0x00007facd9aad3ab in rb_vm_exec (ec=0x55aaae2c9790, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2171
  #18 0x00007facd9aae07b in vm_yield (ec=0x55aaae2c9790, argc=argc@entry=1, argv=argv@entry=0x7fffbb68a278, kw_splat=kw_splat@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1397
  #19 0x00007facd9aae3de in rb_yield_0 (argv=argv@entry=0x7fffbb68a278, argc=1) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1343
  #20 0x00007facd9aae41d in rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1359
  #21 0x00007facd98c5377 in rb_ary_collect (ary=94191558076320) at /tmp/ruby/v3/src/trunk-asserts/array.c:3635
  #22 0x00007facd9a9b8b8 in vm_call_cfunc_with_frame (ec=0x55aaae2c9790, reg_cfp=0x7facd9417f30, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2897
  #23 0x00007facd9aa4eb1 in vm_sendish (ec=0x55aaae2c9790, reg_cfp=0x7facd9417f30, cd=0x55aaae434030, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4498
  #24 0x00007facd9aa5f5e in vm_exec_core (ec=0x55aaae2c9790, initial=1) at ../../src/trunk-asserts/insns.def:770
  #25 0x00007facd9aad3ab in rb_vm_exec (ec=0x7facd9417cc8, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2171
  #26 0x00007facd992db43 in rb_ec_exec_node (ec=ec@entry=0x55aaae2c9790, n=n@entry=0x55aaae2fec30) at /tmp/ruby/v3/src/trunk-asserts/eval.c:317
  #27 0x00007facd993204f in ruby_run_node (n=0x55aaae2fec30) at /tmp/ruby/v3/src/trunk-asserts/eval.c:375
  #28 0x000055aaac9841d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/main.c:47
  >>> Dump Ruby level backtrace
  th: 0x55aaae2c8f20, native_id: 0x7facd9419ec0
  -- Control frame information -----------------------------------------------
  c:0017 p:---- s:0111 e:000110 CFUNC  :join
    me:
      called_id: join, type: cfunc
      owner class: 0x000055aaae33d2f0 [3LM   ] T_CLASS Thread
    self: 0x000055aaae2f7c50 [0    U] VM/thread (Thread)VM/thread
  c:0016 p:0043 s:0107 E:000e78 METHOD /tmp/ruby/v3/src/trunk-asserts/test/fiber/test_mutex.rb:135
    me:
      called_id: test_condition_variable, type: iseq
      owner class: 0x000055aaae666af8 [3LM   ] T_CLASS TestFiberMutex
    self: 0x000055aaae386798 [3LM R ] T_OBJECT (TestFiberMutex)len:7 ptr:0x000055aaaebc1000
    lvars:
      mutex: 0x000055aaae2fd600 [0    U] mutex (Thread::Mutex)mutex
      condition: 0x000055aaae2fd290 [1     ] condvar (Thread::ConditionVariable)condvar
      signalled: T_FIXNUM 2
  c:0015 p:0052 s:0100 e:000099 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1283
    me:
      called_id: run_test, type: iseq
      owner class: 0x000055aaae4a6628 [3LM   ] T_CLASS MiniTest::Unit::TestCase
    self: 0x000055aaae386798 [3LM R ] T_OBJECT (TestFiberMutex)len:7 ptr:0x000055aaaebc1000
    lvars:
      name: 0x000055aaae5e11f0 [3LM R ] T_STRING (String)test_condition_variable
      progname: 0x000055aaae3261b8 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb
  c:0014 p:0064 s:0094 e:000093 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:1320
    me:
      called_id: run, type: iseq
      owner class: 0x000055aaae4a6628 [3LM   ] T_CLASS MiniTest::Unit::TestCase
    self: 0x000055aaae386798 [3LM R ] T_OBJECT (TestFiberMutex)len:7 ptr:0x000055aaaebc1000
    lvars:
      runner: 0x000055aaae805288 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055aaae8d78d0
      start_time: 0x000055aaae314c88 [0    U] time (Time)time
      result: 0x000055aaae317bb8 [3LM   ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0013 p:0013 s:0085 e:000084 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/testcase.rb:18
    me:
      called_id: run, type: iseq
      owner class: 0x000055aaae5623a0 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x000055aaae386798 [3LM R ] T_OBJECT (TestFiberMutex)len:7 ptr:0x000055aaaebc1000
    lvars:
      runner: 0x000055aaae805288 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055aaae8d78d0
  c:0012 p:0077 s:0080 e:000079 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:969 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055aaae4e1048 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x000055aaae805288 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055aaae8d78d0
    lvars:
      method: 0x000055aaae5e11f0 [3LM R ] T_STRING (String)test_condition_variable
      inst: 0x000055aaae386798 [3LM R ] T_OBJECT (TestFiberMutex)len:7 ptr:0x000055aaaebc1000
      start_time: T_NIL
      result: T_NIL
  c:0011 p:---- s:0073 e:000072 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x000055aaae365ac0 [3LM   ] T_CLASS Array
    self: 0x000055aaae5699e8 [1     ] T_ARRAY (Array)[   ] len: 8, capa:20 ptr:0x000055aaaea40440
  c:0010 p:0006 s:0069 e:000068 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:962
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055aaae4e1048 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x000055aaae805288 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055aaae8d78d0
    lvars:
      assertions: T_NIL
  c:0009 p:0161 s:0065 E:000b00 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:989
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055aaae4e1048 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x000055aaae805288 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055aaae8d78d0
    lvars:
      suite: 0x000055aaae666af8 [3LM   ] T_CLASS TestFiberMutex
      type: T_SYMBOL test
      header: 0x000055aaae5e2190 [1     ] T_STRING (String)test_suite_header
      filter: 0x000055aaae87c978 [3LM   ] T_REGEXP 
      all_test_methods: 0x000055aaae56a460 [1     ] T_ARRAY (Array)[   ] len: 8, capa:8 ptr:0x000055aaaebc2fe0
      filtered_test_methods: 0x000055aaae5699e8 [1     ] T_ARRAY (Array)[   ] len: 8, capa:20 ptr:0x000055aaaea40440
      leakchecker: 0x000055aaae476518 [1     ] T_OBJECT (LeakChecker)len:7 ptr:0x000055aaaebb69c0
      continuation: 0x000055aaae4a4dc8 [1     ] proc (Proc) block in _run_suite@/tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:961
  c:0008 p:0042 s:0053 e:000052 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1136
    me:
      called_id: orig_run_suite, type: iseq
      owner class: 0x000055aaae4776e8 [3LM   ] T_MODULE (Module)Test::Unit::ExcludesOption
      defined_class: 0x000055aaae476bf8 [3LM   ] T_ICLASS src:Test::Unit::ExcludesOption
    self: 0x000055aaae805288 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055aaae8d78d0
    lvars:
      suite: 0x000055aaae666af8 [3LM   ] T_CLASS TestFiberMutex
      type: T_SYMBOL test
      ex: T_NIL
  c:0007 p:0102 s:0046 E:000510 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:55
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055aaae5c3790 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000055aaae805288 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055aaae8d78d0
    lvars:
      suite: 0x000055aaae666af8 [3LM   ] T_CLASS TestFiberMutex
      type: T_SYMBOL test
      orig_testout: 0x000055aaae3559b8 [0LM  U] T_FILE (IO)
      i: 0x000055aaae5c0540 [0    U] T_FILE (IO)
      o: 0x000055aaae5c04f0 [0LM  U] T_FILE (IO)
      orig_stdin: 0x000055aaae355a08 [0LM  U] T_FILE (IO)
      orig_stdout: 0x000055aaae3559b8 [0LM  U] T_FILE (IO)
      th: 0x000055aaae523bc8 [0    U] VM/thread (Thread)VM/thread
      e: T_FIXNUM 0
      f: T_FIXNUM 0
      s: T_FIXNUM 3
      result: T_NIL
  c:0006 p:0008 s:0030 e:000029 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:31 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x000055aaae5c3790 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000055aaae805288 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055aaae8d78d0
    lvars:
      suite: 0x000055aaae666af8 [3LM   ] T_CLASS TestFiberMutex
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x000055aaae365ac0 [3LM   ] T_CLASS Array
    self: 0x000055aaae5c27a0 [1     ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:30
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x000055aaae5c3790 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000055aaae805288 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055aaae8d78d0
    lvars:
      suites: 0x000055aaae5c27a0 [1     ] T_ARRAY (Array)[E ] len: 1 (embed)
      type: T_SYMBOL test
  c:0003 p:0259 s:0016 e:000015 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:125
    me:
      called_id: run, type: iseq
      owner class: 0x000055aaae5c3790 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000055aaae805288 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055aaae8d78d0
    lvars:
      args: 0x000055aaae354e78 [3LM   ] T_ARRAY [E ] len: 0 (embed)
      buf: 0x000055aaae822e50 [3LM R ] T_STRING (String)run /tmp/ruby/v3/src/trunk-asserts/test/fiber/test_mutex.rb test
  
      suites: 0x000055aaae822c70 [1     ] T_ARRAY (Array)[   ] len: 17, capa:17 ptr:0x000055aaaea8e250
      e: T_NIL
      trace: T_NIL
      err: T_NIL
  c:0002 p:0142 s:0006 e:000005 EVAL   /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:208 [FINISH]
    self: 0x000055aaae384498 [3LM   ] T_OBJECT (embed) len:3
  c:0001 p:0000 s:0003 E:000d20 (none) [FINISH]
    self: 0x000055aaae384498 [3LM   ] T_OBJECT (embed) len:3
  
  th: 0x55aaaea3ced0, native_id: 0x7facd6a53700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
    me:
      called_id: readpartial, type: cfunc
      owner class: 0x000055aaae357740 [3LM R ] T_CLASS IO
    self: 0x000055aaae5c0540 [0    U] T_FILE (IO)
  c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:45 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055aaae5c3790 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000055aaae805288 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055aaae8d78d0
    lvars:
      buf: T_NIL
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x55aaaebb8900, native_id: 0x7facd56ca700
  -- Control frame information -----------------------------------------------
  c:0004 p:---- s:0025 e:000024 CFUNC  :select
    me:
      called_id: select, type: cfunc
      owner class: 0x000055aaae357718 [3LM   ] T_CLASS (annon)
    self: 0x000055aaae357740 [3LM R ] T_CLASS IO
  c:0003 p:0041 s:0017 e:000016 METHOD /tmp/ruby/v3/src/trunk-asserts/test/fiber/scheduler.rb:54
    me:
      called_id: run, type: iseq
      owner class: 0x000055aaae9356f8 [3LM   ] T_CLASS Scheduler
    self: 0x000055aaae2ed930 [1     ] T_OBJECT (Scheduler)len:8 ptr:0x000055aaaebb3600
    lvars:
      readable: T_NIL
      writable: T_NIL
      selected: 0x000055aaae9170b8 [0     ] T_HASH (Hash)[A ] 0
      time: T_FLOAT
      waiting: 0x000055aaae9172c0 [0     ] T_HASH (Hash)[AT] 1
      ready: 0x000055aaae917b30 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0002 p:0058 s:0007 E:0022a8 BLOCK  /tmp/ruby/v3/src/trunk-asserts/test/fiber/test_mutex.rb:134 [FINISH]
    me:
      called_id: test_condition_variable, type: iseq
      owner class: 0x000055aaae666af8 [3LM   ] T_CLASS TestFiberMutex
    self: 0x000055aaae386798 [3LM R ] T_OBJECT (TestFiberMutex)len:7 ptr:0x000055aaaebc1000
    lvars:
      scheduler: 0x000055aaae2ed930 [1     ] T_OBJECT (Scheduler)len:8 ptr:0x000055aaaebb3600
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 13709) detached]
  [nil, 13709]
  "timeout 60 gdb -p 13707 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/v3/src/trunk-asserts/test/fiber/test_mutex.rb
  
  Some worker was crashed. It seems ruby interpreter's bug
  or, a bug of test/unit/parallel.rb. try again without -j
  option.
  
  Deleting an old core file: /tmp/test-unit-core.2021-02-03T22:01:59Z
  A core file is found. Saving it at: "/tmp/test-unit-core.2021-02-11T23:28:36Z"
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  44	../sysdeps/unix/sysv/linux/ppoll.c: No such file or directory.
  0x00007f301840ab9f in __ppoll (fds=fds@entry=0x7fff9d9bf018, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  >>> Threads  Id   Target Id                                Frame 
  * 1    Thread 0x7f3018093ec0 (LWP 13707) "ruby" 0x00007f301840ab9f in __ppoll (fds=fds@entry=0x7fff9d9bf018, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  >>> Machine level backtrace
  
  Thread 1 (Thread 0x7f3018093ec0 (LWP 13707)):
  #0  0x00007f301840ab9f in __ppoll (fds=fds@entry=0x7fff9d9bf018, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  #1  0x00007f30186e38f9 in rb_sigwait_sleep (th=th@entry=0x560ce8116f20, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2073
  #2  0x00007f30186e3cae in native_sleep (th=th@entry=0x560ce8116f20, rel=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2194
  #3  0x00007f30186e5dec in rb_thread_sleep_interruptible () at /tmp/ruby/v3/src/trunk-asserts/thread.c:1520
  #4  0x00007f3018663fb5 in waitpid_sleep (x=x@entry=140735837630944) at /tmp/ruby/v3/src/trunk-asserts/process.c:1252
  #5  0x00007f30185aa4f6 in rb_ensure (b_proc=b_proc@entry=0x7f3018663fa0 <waitpid_sleep>, data1=data1@entry=140735837630944, e_proc=e_proc@entry=0x7f3018666660 <waitpid_cleanup>, data2=data2@entry=140735837630944) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1162
  #6  0x00007f301866c189 in rb_f_system (argc=<optimized out>, argv=<optimized out>, _=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/process.c:4756
  #7  0x00007f30187158b8 in vm_call_cfunc_with_frame (ec=0x560ce8117790, reg_cfp=0x7f3018091ad0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2897
  #8  0x00007f301872f237 in vm_call_method (ec=0x560ce8117790, cfp=0x7f3018091ad0, calling=0x7fff9d9bf350) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:3505
  #9  0x00007f301871f923 in vm_sendish (ec=0x560ce8117790, reg_cfp=0x7f3018091ad0, cd=0x560ce830ab40, method_explorer=<optimized out>, block_handler=0) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4503
  #10 0x00007f301871febf in vm_exec_core (ec=0x560ce8117790, initial=1) at ../../src/trunk-asserts/insns.def:789
  #11 0x00007f30187273ab in rb_vm_exec (ec=0x560ce8117790, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2171
  #12 0x00007f301872807b in vm_yield (ec=0x560ce8117790, argc=argc@entry=1, argv=argv@entry=0x7fff9d9bf518, kw_splat=kw_splat@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1397
  #13 0x00007f30187283de in rb_yield_0 (argv=argv@entry=0x7fff9d9bf518, argc=1) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1343
  #14 0x00007f301872841d in rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1359
  #15 0x00007f301853890b in rb_ary_any_p (argc=<optimized out>, argv=0x7f3017f923b8, ary=94613439103360) at /tmp/ruby/v3/src/trunk-asserts/array.c:7444
  #16 0x00007f30187158b8 in vm_call_cfunc_with_frame (ec=0x560ce8117790, reg_cfp=0x7f3018091bb0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2897
  #17 0x00007f301871eeb1 in vm_sendish (ec=0x560ce8117790, reg_cfp=0x7f3018091bb0, cd=0x560ce8326740, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4498
  #18 0x00007f301871ff5e in vm_exec_core (ec=0x560ce8117790, initial=1) at ../../src/trunk-asserts/insns.def:770
  #19 0x00007f30187273ab in rb_vm_exec (ec=0x560ce8117790, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2171
  #20 0x00007f301872807b in vm_yield (ec=0x560ce8117790, argc=argc@entry=1, argv=argv@entry=0x7fff9d9bf7b8, kw_splat=kw_splat@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1397
  #21 0x00007f30187283de in rb_yield_0 (argv=argv@entry=0x7fff9d9bf7b8, argc=1) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1343
  #22 0x00007f301872841d in rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1359
  #23 0x00007f301853a4e7 in rb_ary_each (ary=94613433131960) at /tmp/ruby/v3/src/trunk-asserts/array.c:2523
  #24 0x00007f30187158b8 in vm_call_cfunc_with_frame (ec=0x560ce8117790, reg_cfp=0x7f3018091d70, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2897
  #25 0x00007f301871eeb1 in vm_sendish (ec=0x560ce8117790, reg_cfp=0x7f3018091d70, cd=0x560ce835d550, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4498
  #26 0x00007f301871ff5e in vm_exec_core (ec=0x560ce8117790, initial=1) at ../../src/trunk-asserts/insns.def:770
  #27 0x00007f30187273ab in rb_vm_exec (ec=0x7f3018091be8, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2171
  #28 0x00007f30185f2ec6 in require_internal (ec=ec@entry=0x560ce8117790, fname=<optimized out>, fname@entry=94613433293560, exception=exception@entry=1) at /tmp/ruby/v3/src/trunk-asserts/load.c:1065
  #29 0x00007f30185f39f5 in rb_require_string (fname=94613433293560) at /tmp/ruby/v3/src/trunk-asserts/load.c:1142
  #30 0x00007f30187158b8 in vm_call_cfunc_with_frame (ec=0x560ce8117790, reg_cfp=0x7f3018091fa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2897
  #31 0x00007f301872f237 in vm_call_method (ec=0x560ce8117790, cfp=0x7f3018091fa0, calling=0x7fff9d9bfbf0) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:3505
  #32 0x00007f301871f923 in vm_sendish (ec=0x560ce8117790, reg_cfp=0x7f3018091fa0, cd=0x560ce824f2e0, method_explorer=<optimized out>, block_handler=0) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4503
  #33 0x00007f301871febf in vm_exec_core (ec=0x560ce8117790, initial=1) at ../../src/trunk-asserts/insns.def:789
  #34 0x00007f30187273ab in rb_vm_exec (ec=0x560ce8117790, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2171
  #35 0x00007f30185a7b43 in rb_ec_exec_node (ec=ec@entry=0x560ce8117790, n=n@entry=0x560ce8152318) at /tmp/ruby/v3/src/trunk-asserts/eval.c:317
  #36 0x00007f30185ac04f in ruby_run_node (n=0x560ce8152318) at /tmp/ruby/v3/src/trunk-asserts/eval.c:375
  #37 0x0000560ce74fc1d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/main.c:47
  >>> Dump Ruby level backtrace
  th: 0x560ce8116f20, native_id: 0x7f3018093ec0
  -- Control frame information -----------------------------------------------
  c:0025 p:---- s:0162 e:000161 CFUNC  :system
    me:
      called_id: system, type: cfunc
      owner class: 0x0000560ce81d2630 [3LM   ] T_MODULE Kernel
      defined_class: 0x0000560ce81d25e0 [3LM R ] T_ICLASS src:Kernel
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
  c:0024 p:0253 s:0151 e:000150 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:362
    me:
      called_id: after_worker_down, type: iseq
      owner class: 0x0000560ce83b4b10 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x0000560ce83fe418 [3LM R ] T_ICLASS src:Test::Unit::Parallel
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      worker: 0x0000560ce8568a60 [3LM   ] T_OBJECT (Test::Unit::Parallel::Worker)len:12 ptr:0x0000560ce8270570
      e: T_NIL
      c: T_FALSE
      real_file: 0x0000560ce8467d28 [3LM   ] T_STRING (String) [shared] /tmp/ruby/v3/src/trunk-asserts/test/fiber/test_mutex.rb
      core_path: 0x0000560ce8714850 [0     ] T_STRING (String) [shared] /tmp/test-unit-core.2021-02-11T23:28:36Z
      cmd: 0x0000560ce8714210 [0     ] T_ARRAY (Array)[  T] len: 7, capa:7 ptr:0x00007f3017f23838
  c:0023 p:0609 s:0141 e:000140 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:500
    me:
      called_id: deal, type: iseq
      owner class: 0x0000560ce83b4b10 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x0000560ce83fe418 [3LM R ] T_ICLASS src:Test::Unit::Parallel
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      io: 0x0000560ce8568ab0 [0LM  U] T_FILE (IO)
      type: T_SYMBOL test
      result: 0x0000560ce84b7468 [3LM R ] T_ARRAY (Array)[   ] len: 994, capa:1475 ptr:0x0000560ce8780090
      rep: 0x0000560ce85698e8 [3LM R ] T_ARRAY (Array)[   ] len: 994, capa:1475 ptr:0x0000560ce8718050
      shutting_down: T_FALSE
      worker: 0x0000560ce8568a60 [3LM   ] T_OBJECT (Test::Unit::Parallel::Worker)len:12 ptr:0x0000560ce8270570
      cmd: T_NIL
      bang: T_NIL
      task: T_NIL
      r: T_NIL
      suite: T_NIL
      key: T_NIL
      e: T_NIL
  c:0022 p:0019 s:0124 e:000123 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:545 [FINISH]
    me:
      called_id: _run_parallel, type: iseq
      owner class: 0x0000560ce83b4b10 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x0000560ce83fe418 [3LM R ] T_ICLASS src:Test::Unit::Parallel
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      io: 0x0000560ce8568ab0 [0LM  U] T_FILE (IO)
  c:0021 p:---- s:0120 e:000119 CFUNC  :any?
    me:
      called_id: any?, type: cfunc
      owner class: 0x0000560ce81b1ac0 [3LM R ] T_CLASS Array
    self: 0x0000560ce86dc180 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0020 p:0219 s:0116 e:000115 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:543
    me:
      called_id: _run_parallel, type: iseq
      owner class: 0x0000560ce83b4b10 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x0000560ce83fe418 [3LM R ] T_ICLASS src:Test::Unit::Parallel
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      suites: 0x0000560ce8129558 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      type: T_SYMBOL test
      result: 0x0000560ce84b7468 [3LM R ] T_ARRAY (Array)[   ] len: 994, capa:1475 ptr:0x0000560ce8780090
      ts: 0x0000560ce8569a78 [3LM   ] T_HASH (Hash)[A ] 2
      rep: 0x0000560ce85698e8 [3LM R ] T_ARRAY (Array)[   ] len: 994, capa:1475 ptr:0x0000560ce8718050
      _io: 0x0000560ce86dc180 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      t: T_NIL
      ex: T_NIL
      file: T_NIL
      __io: T_NIL
      parallel: T_NIL
  c:0019 p:0046 s:0101 e:000100 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:623
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x0000560ce83b4b10 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x0000560ce83fe418 [3LM R ] T_ICLASS src:Test::Unit::Parallel
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      suites: 0x0000560ce8129558 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      type: T_SYMBOL test
      result: 0x0000560ce84b7468 [3LM R ] T_ARRAY (Array)[   ] len: 994, capa:1475 ptr:0x0000560ce8780090
  c:0018 p:0008 s:0094 e:000093 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:662
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x0000560ce8415140 [3LM   ] T_MODULE (Module)Test::Unit::Skipping
      defined_class: 0x0000560ce83fe328 [3LM   ] T_ICLASS src:Test::Unit::Skipping
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      suites: 0x0000560ce8129558 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      type: T_SYMBOL test
      result: T_NIL
  c:0017 p:0140 s:0087 e:000086 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:904
    me:
      called_id: _run_anything, type: iseq
      owner class: 0x0000560ce8148c78 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      type: T_SYMBOL test
      suites: 0x0000560ce8129558 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      test_count: T_FIXNUM 0
      assertion_count: T_FIXNUM 0
      sync: T_TRUE
      old_sync: T_FALSE
      start: 0x0000560ce8128158 [0    U] time (Time)time
      results: T_NIL
      t: T_NIL
  c:0016 p:0016 s:0074 e:000073 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1073
    me:
      called_id: _run_anything, type: iseq
      owner class: 0x0000560ce83ffe80 [3LM   ] T_MODULE (Module)Test::Unit::RepeatOption
      defined_class: 0x0000560ce83fe238 [3LM   ] T_ICLASS src:Test::Unit::RepeatOption
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      type: T_SYMBOL test
  c:0015 p:0005 s:0069 e:000068 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:1137
    me:
      called_id: run_tests, type: iseq
      owner class: 0x0000560ce8148c78 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
  c:0014 p:0006 s:0065 e:000064 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:1124 [FINISH]
    me:
      called_id: _run, type: iseq
      owner class: 0x0000560ce8148c78 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      plugin: 0x0000560ce82fc588 [3LM   ] T_STRING (String)run_tests
  c:0013 p:---- s:0061 e:000060 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x0000560ce81b1ac0 [3LM R ] T_CLASS Array
    self: 0x0000560ce812a3b8 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0012 p:0047 s:0057 e:000056 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:1123
    me:
      called_id: _run, type: iseq
      owner class: 0x0000560ce8148c78 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      args: 0x0000560ce8140870 [3LM   ] T_HASH (Hash)[S ] 10
  c:0011 p:0013 s:0052 e:000051 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:1111
    me:
      called_id: run, type: iseq
      owner class: 0x0000560ce8148c78 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      args: 0x0000560ce81a0e78 [3LM   ] T_ARRAY shared -> 0x0000560ce84b7d00 [3LM   ] T_ARRAY (Array)[   ] len: 834, capa:3 ptr:0x0000560ce8517800
  c:0010 p:0008 s:0047 e:000046 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:847
    me:
      called_id: run, type: iseq
      owner class: 0x0000560ce8414e48 [3LM   ] T_MODULE (Module)Test::Unit::StatusLine
      defined_class: 0x0000560ce83fe530 [3LM   ] T_ICLASS src:Test::Unit::StatusLine
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      args: 0x0000560ce8130768 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      result: T_NIL
  c:0009 p:0008 s:0041 e:000040 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:695
    me:
      called_id: run, type: iseq
      owner class: 0x0000560ce8414fd8 [3LM   ] T_MODULE (Module)Test::Unit::Statistics
      defined_class: 0x0000560ce83fe3a0 [3LM   ] T_ICLASS src:Test::Unit::Statistics
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      args: 0x0000560ce8130a88 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      result: T_NIL
  c:0008 p:0015 s:0035 e:000034 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:34
    me:
      called_id: run, type: iseq
      owner class: 0x0000560ce83b4e80 [3LM   ] T_MODULE Test::Unit::RunCount
      defined_class: 0x0000560ce83fdf90 [3LM   ] T_ICLASS src:Test::Unit::RunCount
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      (null): 0x0000560ce8130d30 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0007 p:0006 s:0030 e:000029 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1175
    me:
      called_id: run, type: iseq
      owner class: 0x0000560ce83fef58 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x0000560ce8143c78 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x0000560ce8566300
    lvars:
      argv: 0x0000560ce81a0e78 [3LM   ] T_ARRAY shared -> 0x0000560ce84b7d00 [3LM   ] T_ARRAY (Array)[   ] len: 834, capa:3 ptr:0x0000560ce8517800
  c:0006 p:0032 s:0025 e:000024 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1245
    me:
      called_id: run, type: iseq
      owner class: 0x0000560ce83fdb30 [3LM   ] T_CLASS Test::Unit::AutoRunner
    self: 0x0000560ce8143db8 [3LM   ] T_OBJECT (Test::Unit::AutoRunner)len:5 ptr:0x0000560ce84fc0d0
  c:0005 p:0009 s:0021 e:000020 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1249
    me:
      called_id: run, type: iseq
      owner class: 0x0000560ce83fdb08 [3LM   ] T_CLASS (annon)
    self: 0x0000560ce83fdb30 [3LM   ] T_CLASS Test::Unit::AutoRunner
    lvars:
      args: 0x0000560ce8143ea8 [3LM   ] T_ARRAY (Array)[E ] len: 2 (embed)
  c:0004 p:0172 s:0016 e:000014 TOP    /tmp/ruby/v3/src/trunk-asserts/tool/test/runner.rb:23 [FINISH]
    self: 0x0000560ce81d0498 [3LM   ] T_OBJECT (embed) len:3
    lvars:
      dir: 0x0000560ce8143f70 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-asserts/test
  c:0003 p:---- s:0011 e:000010 CFUNC  :require_relative
    me:
      called_id: require_relative, type: cfunc
      owner class: 0x0000560ce81d2630 [3LM   ] T_MODULE Kernel
      defined_class: 0x0000560ce81d25e0 [3LM R ] T_ICLASS src:Kernel
    self: 0x0000560ce81d0498 [3LM   ] T_OBJECT (embed) len:3
  c:0002 p:0090 s:0006 e:000005 EVAL   /tmp/ruby/v3/src/trunk-asserts/test/runner.rb:11 [FINISH]
    self: 0x0000560ce81d0498 [3LM   ] T_OBJECT (embed) len:3
  c:0001 p:0000 s:0003 E:000420 (none) [FINISH]
    self: 0x0000560ce81d0498 [3LM   ] T_OBJECT (embed) len:3
  
  78	../sysdeps/unix/syscall-template.S: No such file or directory.
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 13707) detached]
  [nil, 13707]
  "timeout 60 gdb -p 13700 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  make: *** [uncommon.mk:802: 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, 13700]
  #<Errno::ESRCH: No such process>
  "timeout 60 gdb -p 13699 -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 13699 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, 13699]
  "timeout 60 gdb -p 23521 -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, 23521]
  #<Errno::ESRCH: No such process>
    0.000000   0.008000 23560.208000 (10802.533506)
  /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: 11722.49 sec