Result of trunk-asserts@silicon-docker at 2019-02-08 20:54:44 +0900

• NG (r67037) [LOG]

• Linux silicon-docker 4.9.0-8-amd64 #1 SMP Debian 4.9.110-3+deb9u6 (2018-10-08) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 67037
  test-all : 
  test-spec: 
  exit statuses:
    "rm -f .revision.time" exit with 0.
    "make update-download DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make update-rubyspec DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make update-src      DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make after-update    DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make miniruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make ruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make all DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make install DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" 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.20190208-085055
  #<BuildRuby:0x000055fc6ca93210
   @BUILD_DIR="/tmp/ruby/build",
   @INSTALL_DIR="/tmp/ruby/install",
   @REPOSITORY="https://svn.ruby-lang.org/repos/ruby/trunk",
   @REPOSITORY_TYPE=:svn,
   @SRC_DIR="/tmp/ruby/src",
   @TARGET_BUILD_DIR="/tmp/ruby/build/trunk-asserts",
   @TARGET_INSTALL_DIR="/tmp/ruby/install/trunk-asserts",
   @TARGET_NAME="trunk-asserts",
   @TARGET_SRC_DIR="/tmp/ruby/src/trunk-asserts",
   @build_opts="DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-asserts.20190208-085055",
   @quiet=false,
   @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 (  0.000021)
  autoconf               0.000000   0.000000   0.000000 (  0.000051)
  configure              0.000000   0.000000   0.000000 (  0.000039)
  build_up               0.008000   0.004000   4.200000 (  4.660909)
  build_miniruby         0.000000   0.000000   0.160000 (  0.186610)
  build_ruby             0.004000   0.000000   2.448000 (  2.529003)
  build_all              0.012000   0.008000  10.084000 ( 10.414674)
  build_install          0.020000   0.008000  14.052000 ( 14.384730)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.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_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           ..................................................
  PASS all 1397 tests
    0.000000   0.000000 180.496000 (183.394510)
  test_basic             0.008000   0.008000   4.556000 (  4.686518)
  test_all             $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     13    14    14    14 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk-asserts --incremental --process-num=6
     14 20633    14    14 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
  20633 20635    14    14 ?           -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.20190208-085055 --root_dir=/tmp/ruby --timeout=10800 --build_opts='DEFS="-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2"'               --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  20635 20636    14    14 ?           -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.20190208-085055 --root_dir=/tmp/ruby --timeout=10800 --build_opts=DEFS="-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2" --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  20636 24492    14    14 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  24492 24494    14    14 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  24494 24515    14    14 ?           -1 S     1001   0:27 /tmp/ruby/build/trunk-asserts/ruby --disable-gems /tmp/ruby/src/trunk-asserts/test/runner.rb --ruby=./miniruby -I/tmp/ruby/src/trunk-asserts/lib -I. -I.ext/common  /tmp/ruby/src/trunk-asserts/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/src/trunk-asserts/test/excludes --name=!/memory_leak/ -j6
  24515 24519    14    14 ?           -1 Sl    1001   5:42 /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb
  24519 29898    14    14 ?           -1 Sl    1001   0:02 /tmp/ruby/build/trunk-asserts/ruby /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb drbssl://172.17.0.13:36131 ut_drb_drbssl.rb
  20636 31436    14    14 ?           -1 R     1001   0:00 ps jx
  {13=>[14], 14=>[20633], 20633=>[20635], 20635=>[20636], 20636=>[24492, 31436], 24492=>[24494], 24494=>[24515], 24515=>[24519], 24519=>[29898]}
  "gdb -p 29898 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 29907]
  [New LWP 29910]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  39	../sysdeps/unix/sysv/linux/ppoll.c: No such file or directory.
  0x00007ff6b82bbcf6 in __GI_ppoll (fds=fds@entry=0x7ffd31358b48, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7ff6b8ba0700 (LWP 29910)):
  #0  0x00007ff6b82bbcf6 in __GI_ppoll (fds=fds@entry=0x7ff6b8b9e7c0, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007ff6b87c6aa9 in rb_wait_for_single_fd (fd=fd@entry=10, events=events@entry=1, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4116
  #2  0x00007ff6b87c7174 in rb_thread_wait_fd_rw (read=1, fd=fd@entry=10) at /tmp/ruby/src/trunk-asserts/thread.c:3980
  #3  rb_thread_wait_fd (fd=fd@entry=10) at /tmp/ruby/src/trunk-asserts/thread.c:3991
  #4  0x00007ff6b869478f in rb_io_wait_readable (f=10) at /tmp/ruby/src/trunk-asserts/io.c:1189
  #5  0x00007ff6b449d5b9 in ossl_start_ssl (opts=0, funcname=0x7ff6b44ab8f3 "SSL_connect", func=<optimized out>, self=94677744372080) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1680
  #6  ossl_ssl_connect (self=94677744372080) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1722
  #7  0x00007ff6b87f937e in vm_call_cfunc_with_frame (ci=0x561be18acc00, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff6b3663bb0, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x7ff6ac0116e8, reg_cfp=0x7ff6b3663bb0, calling=<optimized out>, ci=0x561be18acc00, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007ff6b88032b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x561be18acc70, ci=0x561be18acc00, reg_cfp=0x7ff6b3663bb0, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #10 vm_exec_core (ec=ec@entry=0x7ff6ac0116e8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007ff6b880a3d1 in rb_vm_exec (ec=ec@entry=0x7ff6ac0116e8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007ff6b880afdd in invoke_block (ec=ec@entry=0x7ff6ac0116e8, iseq=iseq@entry=0x561be1955da0, self=self@entry=94677747293280, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007ff6b880bfcd in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ff6b8b9ece0, argc=1, self=94677747293280, captured=<optimized out>, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_bh (ec=ec@entry=0x7ff6ac0116e8, block_handler=<optimized out>, block_handler@entry=140697548504233, argv=argv@entry=0x7ff6b8b9ed60, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #15 0x00007ff6b880c172 in vm_yield (argc=1, argv=0x7ff6b8b9ed60, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #16 rb_yield_0 (argv=0x7ff6b8b9ed60, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #17 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #18 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #19 0x00007ff6b85cc90c in rb_ary_each (ary=94677747291560) at /tmp/ruby/src/trunk-asserts/array.c:2087
  #20 0x00007ff6b87f937e in vm_call_cfunc_with_frame (ci=0x561be19279a0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff6b3663c90, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #21 vm_call_cfunc (ec=0x7ff6ac0116e8, reg_cfp=0x7ff6b3663c90, calling=<optimized out>, ci=0x561be19279a0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #22 0x00007ff6b880335f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x561be18fbc70, ci=0x561be19279a0, reg_cfp=0x7ff6b3663c90, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #23 vm_exec_core (ec=ec@entry=0x7ff6ac0116e8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #24 0x00007ff6b880a3d1 in rb_vm_exec (ec=ec@entry=0x7ff6ac0116e8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #25 0x00007ff6b880f220 in vm_call0_body (argv=0x7ff6b3564240, cc=0x7ff6b8b9f170, ci=0x7ff6b8b9f140, calling=0x7ff6b8b9f150, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm_eval.c:128
  #26 rb_vm_call0 (ec=0x7ff6ac0116e8, recv=recv@entry=94677744373200, id=id@entry=3041, argc=argc@entry=-1504909445, argv=0x7ff6b3564240, argv@entry=0x1, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #27 0x00007ff6b880fe50 in rb_call0 (ec=<optimized out>, recv=recv@entry=94677744373200, mid=mid@entry=3041, argc=-1504909445, argc@entry=3041, argv=argv@entry=0x1, self=<optimized out>, scope=CALL_FCALL) at /tmp/ruby/src/trunk-asserts/vm_eval.c:309
  #28 0x00007ff6b880fea5 in rb_call (scope=CALL_FCALL, argv=0x1, argc=3041, mid=3041, recv=94677744373200) at /tmp/ruby/src/trunk-asserts/vm_eval.c:602
  #29 rb_funcallv (recv=recv@entry=94677744373200, mid=mid@entry=3041, argc=argc@entry=1, argv=argv@entry=0x7ff6b3564240) at /tmp/ruby/src/trunk-asserts/vm_eval.c:824
  #30 0x00007ff6b86632ce in rb_obj_call_init (obj=obj@entry=94677744373200, argc=argc@entry=1, argv=argv@entry=0x7ff6b3564240) at /tmp/ruby/src/trunk-asserts/eval.c:1627
  #31 0x00007ff6b86f1c5d in rb_class_s_new (argc=1, argv=0x7ff6b3564240, klass=94677747290400) at /tmp/ruby/src/trunk-asserts/object.c:2187
  #32 0x00007ff6b87f937e in vm_call_cfunc_with_frame (ci=0x561be18f9470, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff6b3663d38, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #33 vm_call_cfunc (ec=0x7ff6ac0116e8, reg_cfp=0x7ff6b3663d38, calling=<optimized out>, ci=0x561be18f9470, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #34 0x00007ff6b88032b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x561be1966ad8, ci=0x561be18f9470, reg_cfp=0x7ff6b3663d38, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #35 vm_exec_core (ec=ec@entry=0x7ff6ac0116e8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #36 0x00007ff6b880a3d1 in rb_vm_exec (ec=ec@entry=0x7ff6ac0116e8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #37 0x00007ff6b8811544 in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94677748972240, iseq=0x561be195ca10, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #38 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argv=0x0, argc=0, self=94677748972240, captured=<optimized out>, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #39 invoke_block_from_c_bh (argc=<optimized out>, argv=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #40 vm_yield (argc=0, argv=0x0, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #41 rb_yield_0 (argv=0x0, argc=0) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #42 loop_i () at /tmp/ruby/src/trunk-asserts/vm_eval.c:1058
  #43 0x00007ff6b865fce2 in rb_rescue2 (b_proc=0x7ff6b88110e0 <loop_i>, data1=0, r_proc=0x7ff6b87f2b70 <loop_stop>, data2=0) at /tmp/ruby/src/trunk-asserts/eval.c:934
  #44 0x00007ff6b87f937e in vm_call_cfunc_with_frame (ci=0x561be19784a0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff6b3663fa0, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #45 vm_call_cfunc (ec=0x7ff6ac0116e8, reg_cfp=0x7ff6b3663fa0, calling=<optimized out>, ci=0x561be19784a0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #46 0x00007ff6b880335f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x561be1978020, ci=0x561be19784a0, reg_cfp=0x7ff6b3663fa0, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #47 vm_exec_core (ec=ec@entry=0x7ff6ac0116e8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #48 0x00007ff6b880a3d1 in rb_vm_exec (ec=ec@entry=0x7ff6ac0116e8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #49 0x00007ff6b880afdd in invoke_block (ec=ec@entry=0x7ff6ac0116e8, iseq=iseq@entry=0x561be195cbf0, self=self@entry=94677748972240, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #50 0x00007ff6b880e141 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ff6b8b9fbd0, argc=<optimized out>, self=94677748972240, captured=0x7ff6ac010c70, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #51 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7ff6b8b9fbd0, argc=<optimized out>, self=94677748972240, proc=0x22220001, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #52 vm_invoke_proc (passed_block_handler=0, argv=0x7ff6b8b9fbd0, argc=<optimized out>, self=94677748972240, proc=0x22220001, ec=0x7ff6ac0116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #53 rb_vm_invoke_proc (ec=0x7ff6ac0116e8, proc=proc@entry=0x7ff6ac010c70, argc=argc@entry=1, argv=argv@entry=0x7ff6b8b9fbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #54 0x00007ff6b87c0331 in thread_do_start (th=th@entry=0x7ff6ac017f10) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #55 0x00007ff6b87c279e in thread_start_func_2 (th=th@entry=0x7ff6ac017f10, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #56 0x00007ff6b87c2d4b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #57 0x00007ff6b7d726db in start_thread (arg=0x7ff6b8ba0700) at pthread_create.c:463
  #58 0x00007ff6b82c888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7ff6b8be2700 (LWP 29907)):
  #0  0x00007ff6b82be03f in __GI___select (nfds=7, readfds=0x7ff6ac005860, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007ff6b87c5e7c in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:3770
  #2  0x00007ff6b87c5ff8 in native_fd_select (th=<optimized out>, timeout=<optimized out>, exceptfds=<optimized out>, writefds=<optimized out>, readfds=<optimized out>, n=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1223
  #3  do_select (p=p@entry=140697638147120) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007ff6b86602e6 in rb_ensure (b_proc=b_proc@entry=0x7ff6b87c5e80 <do_select>, data1=data1@entry=140697638147120, e_proc=e_proc@entry=0x7ff6b87c5bb0 <select_set_free>, data2=data2@entry=140697638147120) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007ff6b87c6606 in rb_thread_fd_select (max=max@entry=7, read=read@entry=0x7ff6b8be1780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007ff6b8693d10 in select_internal (fds=0x7ff6b8be1780, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9091
  #7  select_call (arg=arg@entry=140697638147936) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007ff6b86602e6 in rb_ensure (b_proc=b_proc@entry=0x7ff6b86939e0 <select_call>, data1=data1@entry=140697638147936, e_proc=e_proc@entry=0x7ff6b8690230 <select_end>, data2=data2@entry=140697638147936) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007ff6b8690176 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007ff6b87f937e in vm_call_cfunc_with_frame (ci=0x561be1959ac0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff6b3764ef8, ec=0x561be18173c8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x561be18173c8, reg_cfp=0x7ff6b3764ef8, calling=<optimized out>, ci=0x561be1959ac0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007ff6b88032b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x561be1959b00, ci=0x561be1959ac0, reg_cfp=0x7ff6b3764ef8, ec=0x561be18173c8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x561be18173c8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007ff6b880a3d1 in rb_vm_exec (ec=ec@entry=0x561be18173c8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007ff6b880afdd in invoke_block (ec=ec@entry=0x561be18173c8, iseq=iseq@entry=0x561be195de10, self=self@entry=94677748972240, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007ff6b880e141 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ff6b8be1bd0, argc=<optimized out>, self=94677748972240, captured=0x561be1a3a600, ec=0x561be18173c8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #17 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7ff6b8be1bd0, argc=<optimized out>, self=94677748972240, proc=0x22220001, ec=0x561be18173c8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7ff6b8be1bd0, argc=<optimized out>, self=94677748972240, proc=0x22220001, ec=0x561be18173c8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x561be18173c8, proc=proc@entry=0x561be1a3a600, argc=argc@entry=0, argv=argv@entry=0x7ff6b8be1bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007ff6b87c0331 in thread_do_start (th=th@entry=0x561be1a3a3a0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007ff6b87c279e in thread_start_func_2 (th=th@entry=0x561be1a3a3a0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007ff6b87c2d4b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007ff6b7d726db in start_thread (arg=0x7ff6b8be2700) at pthread_create.c:463
  #24 0x00007ff6b82c888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7ff6b8d45d80 (LWP 29898)):
  #0  0x00007ff6b82bbcf6 in __GI_ppoll (fds=fds@entry=0x7ffd31358b48, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007ff6b87c07e7 in rb_sigwait_sleep (th=th@entry=0x561be1514fa0, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007ff6b87c17a3 in native_sleep (th=th@entry=0x561be1514fa0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007ff6b87c58be in thread_join_sleep (arg=arg@entry=140725429046736) at /tmp/ruby/src/trunk-asserts/thread.c:987
  #4  0x00007ff6b86602e6 in rb_ensure (b_proc=b_proc@entry=0x7ff6b87c5770 <thread_join_sleep>, data1=data1@entry=140725429046736, e_proc=e_proc@entry=0x7ff6b87badb0 <remove_from_join_list>, data2=data2@entry=140725429046736) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007ff6b87be038 in thread_join (target_th=0x561be1a3a3a0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:1032
  #6  0x00007ff6b87be15c in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=94677749137120) at /tmp/ruby/src/trunk-asserts/thread.c:1129
  #7  0x00007ff6b87f937e in vm_call_cfunc_with_frame (ci=0x561be188e980, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff6b8d43fa0, ec=0x561be1515438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x561be1515438, reg_cfp=0x7ff6b8d43fa0, calling=<optimized out>, ci=0x561be188e980, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007ff6b880d82a in vm_call_method (ec=0x561be1515438, cfp=0x7ff6b8d43fa0, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2495
  #10 0x00007ff6b88032b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x561be18eebd8, ci=0x561be188e980, reg_cfp=0x7ff6b8d43fa0, ec=0x561be1515438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #11 vm_exec_core (ec=ec@entry=0x561be1515438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #12 0x00007ff6b880a3d1 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #13 0x00007ff6b880ecb0 in rb_iseq_eval_main (iseq=iseq@entry=0x561be17abb80) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #14 0x00007ff6b865c506 in ruby_exec_internal (n=0x561be17abb80) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #15 0x00007ff6b865ec4d in ruby_exec_node (n=<optimized out>, n@entry=0x561be17abb80) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #16 0x00007ff6b8662bfe in ruby_run_node (n=0x561be17abb80) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #17 0x0000561bdfacba1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x561be1514fa0, native_id: 0x7ff6b8d45d80
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :join
  c:0002 p:0239 s:0008 E:0022a0 EVAL   /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:37 [FINISH]
  c:0001 p:0000 s:0003 E:000ed0 (none) [FINISH]
  
  th: 0x561be1a3a3a0, native_id: 0x7ff6b8be2700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
  c:0005 p:0018 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:989
  c:0004 p:0008 s:0017 e:000016 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:326
  c:0003 p:0006 s:0011 e:000010 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1665
  c:0002 p:0009 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1505 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x7ff6ac017f10, native_id: 0x7ff6b8ba0700
  -- Control frame information -----------------------------------------------
  c:0021 p:---- s:0115 e:000114 CFUNC  :connect
  c:0020 p:0037 s:0111 e:000110 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:144
  c:0019 p:0068 s:0105 e:000104 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:256
  c:0018 p:0010 s:0094 e:000093 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:739 [FINISH]
  c:0017 p:---- s:0090 e:000089 CFUNC  :each
  c:0016 p:0011 s:0086 e:000085 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:737
  c:0015 p:0027 s:0079 e:000078 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1246 [FINISH]
  c:0014 p:---- s:0074 e:000073 CFUNC  :new
  c:0013 p:0022 s:0069 e:000068 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1226
  c:0012 p:0015 s:0061 e:000060 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1139
  c:0011 p:0020 s:0058 e:000057 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1158
  c:0010 p:0075 s:0051 e:000050 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1138
  c:0009 p:0010 s:0040 e:000039 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:32
  c:0008 p:0007 s:0036 e:000035 METHOD /tmp/ruby/src/trunk-asserts/lib/monitor.rb:230
  c:0007 p:0005 s:0032 e:000031 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:31
  c:0006 p:0079 s:0028 e:000027 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1635
  c:0005 p:0103 s:0023 e:000022 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1595
  c:0004 p:0025 s:0018 e:000017 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1679 [FINISH]
  c:0003 p:---- s:0011 e:000010 CFUNC  :loop
  c:0002 p:0063 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1675 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 29898]
  "gdb -p 24519 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 29793]
  [New LWP 29794]
  [New LWP 29795]
  [New LWP 29893]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007f73b5f56285 in check_rvalue_consistency (obj=obj@entry=94575798038520) at /tmp/ruby/src/trunk-asserts/gc.c:1088
  1088		if (!is_marking(objspace) && uncollectible_bit && !mark_bit) {
  >>> Machine level backtrace
  
  Thread 5 (Thread 0x7f73b1788700 (LWP 29893)):
  #0  0x00007f73b5657ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f73b1787d70, expected=0, futex_word=0x7f73b1787e88) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f73b1787e50, mutex=0x7f73b64053a0 <thread_cache_lock>, cond=0x7f73b1787e60) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x7f73b1787e60, mutex=0x7f73b64053a0 <thread_cache_lock>, abstime=0x7f73b1787e50) at pthread_cond_wait.c:667
  #3  0x00007f73b60a1e38 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7f73b64053a0 <thread_cache_lock>, cond=0x7f73b1787e60) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:529
  #4  register_cached_thread_and_wait (altstack=0x7f73900008d0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1092
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1037
  #6  0x00007f73b56516db in start_thread (arg=0x7f73b1788700) at pthread_create.c:463
  #7  0x00007f73b5ba788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7f739dc72700 (LWP 29795)):
  #0  0x00007f73b5b9d03f in __GI___select (nfds=11, readfds=0x7f7384059880, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f73b60a4e7c in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:3770
  #2  0x00007f73b60a4ff8 in native_fd_select (th=<optimized out>, timeout=<optimized out>, exceptfds=<optimized out>, writefds=<optimized out>, readfds=<optimized out>, n=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1223
  #3  do_select (p=p@entry=140134545036336) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f73b5f3f2e6 in rb_ensure (b_proc=b_proc@entry=0x7f73b60a4e80 <do_select>, data1=data1@entry=140134545036336, e_proc=e_proc@entry=0x7f73b60a4bb0 <select_set_free>, data2=data2@entry=140134545036336) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f73b60a5606 in rb_thread_fd_select (max=max@entry=11, read=read@entry=0x7f739dc71780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f73b5f72d10 in select_internal (fds=0x7f739dc71780, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9091
  #7  select_call (arg=arg@entry=140134545037152) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007f73b5f3f2e6 in rb_ensure (b_proc=b_proc@entry=0x7f73b5f729e0 <select_call>, data1=data1@entry=140134545037152, e_proc=e_proc@entry=0x7f73b5f6f230 <select_end>, data2=data2@entry=140134545037152) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007f73b5f6f176 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007f73b60d837e in vm_call_cfunc_with_frame (ci=0x56042665d160, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f73b1cb4ef8, ec=0x5604263a40f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x5604263a40f8, reg_cfp=0x7f73b1cb4ef8, calling=<optimized out>, ci=0x56042665d160, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f73b60e22b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5604253246b0, ci=0x56042665d160, reg_cfp=0x7f73b1cb4ef8, ec=0x5604263a40f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x5604263a40f8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f73b60e93d1 in rb_vm_exec (ec=ec@entry=0x5604263a40f8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f73b60e9fdd in invoke_block (ec=ec@entry=0x5604263a40f8, iseq=iseq@entry=0x560425cef7a0, self=self@entry=94575835037880, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f73b60ed141 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f739dc71bd0, argc=<optimized out>, self=94575835037880, captured=0x5604263a4380, ec=0x5604263a40f8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #17 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f739dc71bd0, argc=<optimized out>, self=94575835037880, proc=0x22220001, ec=0x5604263a40f8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f739dc71bd0, argc=<optimized out>, self=94575835037880, proc=0x22220001, ec=0x5604263a40f8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x5604263a40f8, proc=proc@entry=0x5604263a4380, argc=argc@entry=0, argv=argv@entry=0x7f739dc71bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f73b609f331 in thread_do_start (th=th@entry=0x5604263a3ea0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f73b60a179e in thread_start_func_2 (th=th@entry=0x5604263a3ea0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f73b60a1d4b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f73b56516db in start_thread (arg=0x7f739dc72700) at pthread_create.c:463
  #24 0x00007f73b5ba788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7f73b012e700 (LWP 29794)):
  #0  0x00007f73b5b9acf6 in __GI_ppoll (fds=fds@entry=0x7f73b012d518, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f73b609f7e7 in rb_sigwait_sleep (th=th@entry=0x560425acf4e0, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007f73b60a07a3 in native_sleep (th=<optimized out>, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007f73b60a3e56 in queue_sleep () at /tmp/ruby/src/trunk-asserts/thread.c:1739
  #4  0x00007f73b5f3f2e6 in rb_ensure (b_proc=b_proc@entry=0x7f73b60a3dd0 <queue_sleep>, data1=data1@entry=94575835039800, e_proc=e_proc@entry=0x7f73b6099d40 <queue_sleep_done>, data2=data2@entry=140134851991424) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f73b609c18e in queue_do_pop (should_block=1, q=0x560425acf4b0, self=94575835039800) at /tmp/ruby/src/trunk-asserts/thread_sync.c:909
  #6  rb_queue_pop (argc=<optimized out>, argv=<optimized out>, self=94575835039800) at /tmp/ruby/src/trunk-asserts/thread_sync.c:945
  #7  0x00007f73b60d837e in vm_call_cfunc_with_frame (ci=0x560425b85b10, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x5604239de3b0, ec=0x560425acf738) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x560425acf738, reg_cfp=0x5604239de3b0, calling=<optimized out>, ci=0x560425b85b10, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007f73b60e22b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5604252b7370, ci=0x560425b85b10, reg_cfp=0x5604239de3b0, ec=0x560425acf738) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #10 vm_exec_core (ec=ec@entry=0x560425acf738, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f73b60e93d1 in rb_vm_exec (ec=ec@entry=0x560425acf738, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f73b60e9fdd in invoke_block (ec=ec@entry=0x560425acf738, iseq=iseq@entry=0x560425d2ec20, self=self@entry=94575835040160, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f73b60ed141 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f73b012dbd0, argc=<optimized out>, self=94575835040160, captured=0x560425acf9f0, ec=0x560425acf738) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f73b012dbd0, argc=<optimized out>, self=94575835040160, proc=0x22220001, ec=0x560425acf738) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #15 vm_invoke_proc (passed_block_handler=0, argv=0x7f73b012dbd0, argc=<optimized out>, self=94575835040160, proc=0x22220001, ec=0x560425acf738) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #16 rb_vm_invoke_proc (ec=0x560425acf738, proc=proc@entry=0x560425acf9f0, argc=argc@entry=0, argv=argv@entry=0x7f73b012dbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #17 0x00007f73b609f331 in thread_do_start (th=th@entry=0x560425acf4e0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #18 0x00007f73b60a179e in thread_start_func_2 (th=th@entry=0x560425acf4e0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #19 0x00007f73b60a1d4b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #20 0x00007f73b56516db in start_thread (arg=0x7f73b012e700) at pthread_create.c:463
  #21 0x00007f73b5ba788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f73b64c1700 (LWP 29793)):
  #0  0x00007f73b5657ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f73b64c03c0, expected=0, futex_word=0x56042528c2f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f73b64c0480, mutex=0x560422d04a60, cond=0x56042528c2c8) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x56042528c2c8, mutex=0x560422d04a60, abstime=0x7f73b64c0480) at pthread_cond_wait.c:667
  #3  0x00007f73b609fc33 in native_cond_timedwait (abs=<optimized out>, mutex=<optimized out>, cond=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:529
  #4  do_gvl_timer (th=0x56042528c260, vm=0x560422d04a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:219
  #5  gvl_acquire_common (vm=vm@entry=0x560422d04a50, th=th@entry=0x56042528c260) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:253
  #6  0x00007f73b60a34a8 in gvl_acquire (th=0x56042528c260, vm=0x560422d04a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:282
  #7  blocking_region_end (region=0x7f73b64c052c, th=0x56042528c260) at /tmp/ruby/src/trunk-asserts/thread.c:1415
  #8  rb_thread_io_blocking_region (func=func@entry=0x7f73b5f6e0c0 <internal_write_func>, data1=data1@entry=0x7f73b64c06b0, fd=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:1582
  #9  0x00007f73b5f79075 in rb_write_internal (count=227, buf=0x7f73ac006710, fd=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:1058
  #10 io_binwrite_string (arg=140134956402384) at /tmp/ruby/src/trunk-asserts/io.c:1332
  #11 io_binwrite (str=str@entry=94575835407320, ptr=ptr@entry=0x7f73ac006710 "p TGVha2VkIGZpbGUgZGVzY3JpcHRvcjogRFJiVGVzdHM6OlRlc3REUmJTU0xDb3JlI3Rlc3RfMDZfdGltZW91dDogMTAgOiAjPElPOmZkIDEwPgpMZWFrZWQgZmlsZSBkZXNjcmlwdG9yOiBEUmJUZXN0czo6VGVzdERSYlNTTENvcmUjdGVzdF8wNl90aW1lb3V0Oi"..., len=len@entry=227, fptr=fptr@entry=0x56042301aa50, nosync=nosync@entry=0) at /tmp/ruby/src/trunk-asserts/io.c:1400
  #12 0x00007f73b5f7937d in io_binwrite (nosync=0, fptr=0x56042301aa50, len=227, ptr=0x7f73ac006710 "p TGVha2VkIGZpbGUgZGVzY3JpcHRvcjogRFJiVGVzdHM6OlRlc3REUmJTU0xDb3JlI3Rlc3RfMDZfdGltZW91dDogMTAgOiAjPElPOmZkIDEwPgpMZWFrZWQgZmlsZSBkZXNjcmlwdG9yOiBEUmJUZXN0czo6VGVzdERSYlNTTENvcmUjdGVzdF8wNl90aW1lb3V0Oi"..., str=94575835407320) at /tmp/ruby/src/trunk-asserts/io.c:1378
  #13 io_fwrite (str=<optimized out>, fptr=0x56042301aa50, nosync=0) at /tmp/ruby/src/trunk-asserts/io.c:1512
  #14 0x00007f73b5f7b359 in io_write (nosync=0, str=94575835407320, io=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:1548
  #15 io_write_m (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:1769
  #16 0x00007f73b60d837e in vm_call_cfunc_with_frame (ci=0x560422e5fef0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f73b21c7f68, ec=0x560425284ec8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #17 vm_call_cfunc (ec=0x560425284ec8, reg_cfp=0x7f73b21c7f68, calling=<optimized out>, ci=0x560422e5fef0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #18 0x00007f73b60e22b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x560422e67178, ci=0x560422e5fef0, reg_cfp=0x7f73b21c7f68, ec=0x560425284ec8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #19 vm_exec_core (ec=ec@entry=0x560425284ec8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #20 0x00007f73b60e93d1 in rb_vm_exec (ec=ec@entry=0x560425284ec8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #21 0x00007f73b60e9fdd in invoke_block (ec=ec@entry=0x560425284ec8, iseq=iseq@entry=0x560422d16998, self=self@entry=94575769785240, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #22 0x00007f73b60ed141 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f73b64c0bd0, argc=<optimized out>, self=94575769785240, captured=0x560425285150, ec=0x560425284ec8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #23 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f73b64c0bd0, argc=<optimized out>, self=94575769785240, proc=0x22220001, ec=0x560425284ec8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #24 vm_invoke_proc (passed_block_handler=0, argv=0x7f73b64c0bd0, argc=<optimized out>, self=94575769785240, proc=0x22220001, ec=0x560425284ec8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #25 rb_vm_invoke_proc (ec=0x560425284ec8, proc=proc@entry=0x560425285150, argc=argc@entry=0, argv=argv@entry=0x7f73b64c0bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #26 0x00007f73b609f331 in thread_do_start (th=th@entry=0x56042528c260) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #27 0x00007f73b60a179e in thread_start_func_2 (th=th@entry=0x56042528c260, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #28 0x00007f73b60a1d4b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #29 0x00007f73b56516db in start_thread (arg=0x7f73b64c1700) at pthread_create.c:463
  #30 0x00007f73b5ba788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f73b6624d80 (LWP 24519)):
  #0  0x00007f73b5f56285 in check_rvalue_consistency (obj=obj@entry=94575798038520) at /tmp/ruby/src/trunk-asserts/gc.c:1088
  #1  0x00007f73b5f57c29 in RVALUE_OLD_P (obj=94575798038520) at /tmp/ruby/src/trunk-asserts/gc.c:1162
  #2  gc_mark_set_parent (objspace=0x560422d051b0, obj=94575798038520) at /tmp/ruby/src/trunk-asserts/gc.c:4612
  #3  gc_mark_children (objspace=objspace@entry=0x560422d051b0, obj=obj@entry=94575798038520) at /tmp/ruby/src/trunk-asserts/gc.c:4688
  #4  0x00007f73b5f586ad in rb_objspace_reachable_objects_from (obj=obj@entry=94575798038520, func=func@entry=0x7f73b5f56fc0 <check_generation_i>, data=data@entry=0x7ffc66320580) at /tmp/ruby/src/trunk-asserts/gc.c:7786
  #5  0x00007f73b5f588a6 in verify_internal_consistency_i (page_start=<optimized out>, page_end=0x560424d8bfc0, stride=40, ptr=0x7ffc66320580) at /tmp/ruby/src/trunk-asserts/gc.c:5337
  #6  0x00007f73b5f4f2c0 in objspace_each_objects (arg=arg@entry=140722023040368) at /tmp/ruby/src/trunk-asserts/gc.c:2524
  #7  0x00007f73b5f596c6 in gc_verify_internal_consistency (dummy=dummy@entry=8) at /tmp/ruby/src/trunk-asserts/gc.c:5466
  #8  0x00007f73b5f5a57d in gc_start (objspace=0x560422d051b0, reason=107520) at /tmp/ruby/src/trunk-asserts/gc.c:6573
  #9  0x00007f73b5f5db15 in gc_start_internal (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:6893
  #10 0x00007f73b60d837e in vm_call_cfunc_with_frame (ci=0x560422f464f0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f73b6622d70, ec=0x560422d05438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x560422d05438, reg_cfp=0x7f73b6622d70, calling=<optimized out>, ci=0x560422f464f0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f73b60ec82a in vm_call_method (ec=0x560422d05438, cfp=0x7f73b6622d70, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2495
  #13 0x00007f73b60e22b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x560422e752f0, ci=0x560422f464f0, reg_cfp=0x7f73b6622d70, ec=0x560422d05438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #14 vm_exec_core (ec=ec@entry=0x560422d05438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #15 0x00007f73b60e93d1 in rb_vm_exec (ec=ec@entry=0x560422d05438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #16 0x00007f73b60e9fdd in invoke_block (ec=ec@entry=0x560422d05438, iseq=iseq@entry=0x560422d1f7a0, self=self@entry=94575769785240, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #17 0x00007f73b60eafcd in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffc66320ad0, argc=1, self=94575769785240, captured=<optimized out>, ec=0x560422d05438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #18 invoke_block_from_c_bh (ec=ec@entry=0x560422d05438, block_handler=<optimized out>, block_handler@entry=140134957854257, argv=argv@entry=0x7ffc66320b50, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #19 0x00007f73b60eb172 in vm_yield (argc=1, argv=0x7ffc66320b50, ec=0x560422d05438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #20 rb_yield_0 (argv=0x7ffc66320b50, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #21 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #22 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #23 0x00007f73b5eb1dfc in rb_ary_collect (ary=94575801605400) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #24 0x00007f73b60d837e in vm_call_cfunc_with_frame (ci=0x560422df2990, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f73b6622e18, ec=0x560422d05438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #25 vm_call_cfunc (ec=0x560422d05438, reg_cfp=0x7f73b6622e18, calling=<optimized out>, ci=0x560422df2990, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #26 0x00007f73b60e235f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x560422f65a90, ci=0x560422df2990, reg_cfp=0x7f73b6622e18, ec=0x560422d05438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #27 vm_exec_core (ec=ec@entry=0x560422d05438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #28 0x00007f73b60e93d1 in rb_vm_exec (ec=ec@entry=0x560422d05438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #29 0x00007f73b60e9fdd in invoke_block (ec=ec@entry=0x560422d05438, iseq=iseq@entry=0x560422d16c18, self=self@entry=94575769785240, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #30 0x00007f73b60eafcd in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffc66320f60, argc=1, self=94575769785240, captured=<optimized out>, ec=0x560422d05438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #31 invoke_block_from_c_bh (ec=ec@entry=0x560422d05438, block_handler=<optimized out>, block_handler@entry=140134957854537, argv=argv@entry=0x7ffc66320fe0, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #32 0x00007f73b60eb172 in vm_yield (argc=1, argv=0x7ffc66320fe0, ec=0x560422d05438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #33 rb_yield_0 (argv=0x7ffc66320fe0, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #34 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #35 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #36 0x00007f73b5eb1dfc in rb_ary_collect (ary=94575799175400) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #37 0x00007f73b60d837e in vm_call_cfunc_with_frame (ci=0x560422e55600, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f73b6622f30, ec=0x560422d05438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #38 vm_call_cfunc (ec=0x560422d05438, reg_cfp=0x7f73b6622f30, calling=<optimized out>, ci=0x560422e55600, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #39 0x00007f73b60e235f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x560422e5dc00, ci=0x560422e55600, reg_cfp=0x7f73b6622f30, ec=0x560422d05438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #40 vm_exec_core (ec=ec@entry=0x560422d05438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #41 0x00007f73b60e93d1 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #42 0x00007f73b60edcb0 in rb_iseq_eval_main (iseq=iseq@entry=0x560422d17258) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #43 0x00007f73b5f3b506 in ruby_exec_internal (n=0x560422d17258) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #44 0x00007f73b5f3dc4d in ruby_exec_node (n=<optimized out>, n@entry=0x560422d17258) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #45 0x00007f73b5f41bfe in ruby_run_node (n=0x560422d17258) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #46 0x000056042213ca1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x560422d04fa0, native_id: 0x7f73b6624d80
  -- Control frame information -----------------------------------------------
  c:0013 p:---- s:0086 e:000085 CFUNC  :start
  c:0012 p:0063 s:0082 e:000081 METHOD /tmp/ruby/src/trunk-asserts/test/lib/leakchecker.rb:22
  c:0011 p:0215 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:960 [FINISH]
  c:0010 p:---- s:0069 e:000068 CFUNC  :map
  c:0009 p:0134 s:0065 e:000064 METHOD /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:945
  c:0008 p:0045 s:0053 e:000052 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:1045
  c:0007 p:0096 s:0046 E:0016d0 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:50
  c:0006 p:0009 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:25 [FINISH]
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
  c:0004 p:0006 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:24
  c:0003 p:0263 s:0016 E:001800 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:122
  c:0002 p:0128 s:0006 E:0026e0 EVAL   /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:207 [FINISH]
  c:0001 p:0000 s:0003 E:000320 (none) [FINISH]
  
  th: 0x56042528c260, native_id: 0x7f73b64c1700
  -- Control frame information -----------------------------------------------
  c:0004 p:---- s:0018 e:000017 CFUNC  :write
  c:0003 p:0070 s:0013 e:000012 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:155
  c:0002 p:0015 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:40 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x560425acf4e0, native_id: 0x7f73b012e700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0011 e:000010 CFUNC  :pop
  c:0002 p:0027 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/extservm.rb:64 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x5604263a3ea0, native_id: 0x7f739dc72700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
  c:0005 p:0018 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:989
  c:0004 p:0008 s:0017 e:000016 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:326
  c:0003 p:0006 s:0011 e:000010 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1665
  c:0002 p:0009 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1505 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 24519]
  "gdb -p 24515 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/src/trunk-asserts/test/drb/test_drbssl.rb
  
  Some worker was crashed. It seems ruby interpreter's bug
  or, a bug of test/unit/parallel.rb. try again without -j
  option.
  
  make: *** [yes-test-all] Error 1
  ptrace: No such process.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:9: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 24515]
  #<Errno::ESRCH: No such process>
  "gdb -p 24494 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  ptrace: No such process.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:9: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 24494]
  #<Errno::ESRCH: No such process>
  "gdb -p 24492 -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 24492 is a zombie - the process has already terminated
  ptrace: Operation not permitted.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:9: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 24492]
  "gdb -p 31436 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  ptrace: No such process.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:9: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 31436]
  #<Errno::ESRCH: No such process>
    0.004000   0.016000 8187.216000 (10805.516100)
  /home/ko1/ruby/build-ruby/build-ruby.rb:146:in `each_line': execution expired (Timeout::Error)
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:146:in `block (2 levels) in cmd'
  	from /usr/lib/ruby/2.5.0/timeout.rb:108:in `timeout'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:145:in `block in cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:142:in `popen'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:142:in `cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:282:in `block in test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:210:in `block in builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:209:in `chdir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:209:in `builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:281:in `test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:337:in `block (4 levels) in run'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:293:in `measure'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:375:in `item'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:335:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:334:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:334:in `block (2 levels) in run'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:173:in `benchmark'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:205:in `bm'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:333:in `block in run'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:293:in `measure'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:332:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:495:in `<main>'
  total: 11025.77 sec