Result of trunk-no-mjit@silicon-docker at 2019-11-12 05:49:04 +0900

• NG (c02de30efb) [LOG]

• Linux silicon-docker 4.9.0-9-amd64 #1 SMP Debian 4.9.168-1+deb9u5 (2019-08-11) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: c02de30efb
  test-all : 
  test-spec: 
  exit statuses:
    "rm -f .revision.time" exit with 0.
    "make update-download -j6" exit with 0.
    "make update-rubyspec -j6" exit with 0.
    "make update-src      -j6" exit with 0.
    "make after-update    -j6" exit with 512.
    "make miniruby -j6" exit with 0.
    "make ruby -j6" exit with 0.
    "make all -j6" exit with 0.
    "make install -j6" exit with 0.
    "make yes-btest TESTS='-j6'" exit with 0.
    "make yes-test-basic TESTS='-j6'" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-no-mjit.20191111-174807
  #<BuildRuby:0x0000561233f0b5b8
   @BUILD_DIR="/tmp/ruby/v2/build",
   @INSTALL_DIR="/tmp/ruby/v2/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/v2/src",
   @TARGET_BUILD_DIR="/tmp/ruby/v2/build/trunk-no-mjit",
   @TARGET_INSTALL_DIR="/tmp/ruby/v2/install/trunk-no-mjit",
   @TARGET_NAME="trunk-no-mjit",
   @TARGET_SRC_DIR="/tmp/ruby/v2/src/trunk-no-mjit",
   @build_opts="-j6",
   @configure_opts=["--disable-jit-support"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-no-mjit.20191111-174807",
   @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   0.004000   0.004000 (  0.000021)
  autoconf               0.000000   0.000000   0.000000 (  0.000038)
  configure              0.000000   0.000000   0.000000 (  0.000051)
  build_up             /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/vpath.rb:18:in `initialize': No such file or directory @ rb_sysopen - enc/unicode/data/12.1.0/ucd/CompositionExclusions.txt (Errno::ENOENT)
  	from /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/vpath.rb:18:in `open'
  	from /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/vpath.rb:18:in `call'
  	from /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/vpath.rb:18:in `search'
  	from /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/vpath.rb:35:in `open'
  	from /tmp/ruby/v2/src/trunk-no-mjit/template/unicode_norm_gen.tmpl:69:in `block (2 levels) in <main>'
  	from /usr/lib/ruby/2.5.0/erb.rb:876:in `eval'
  	from /usr/lib/ruby/2.5.0/erb.rb:876:in `result'
  	from /tmp/ruby/v2/src/trunk-no-mjit/tool/generic_erb.rb:41:in `block (2 levels) in <main>'
  	from /tmp/ruby/v2/src/trunk-no-mjit/tool/generic_erb.rb:41:in `block in <main>'
  	from /tmp/ruby/v2/src/trunk-no-mjit/tool/generic_erb.rb:34:in `map'
  	from /tmp/ruby/v2/src/trunk-no-mjit/tool/generic_erb.rb:34:in `<main>'
  make: *** [/tmp/ruby/v2/src/trunk-no-mjit/enc/unicode/data/12.1.0/ucd/.unicode-tables.time] Error 1
  make: *** Waiting for unfinished jobs....
    0.008000   0.000000  17.564000 (  9.603451)
  build_miniruby         0.000000   0.004000   2.352000 (  2.394578)
  build_ruby             0.004000   0.000000   2.364000 (  2.115122)
  build_all              0.008000   0.004000   1.596000 (  0.979994)
  build_install          0.020000   0.004000   2.772000 (  2.007556)
  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_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           ................................................
  Fiber count: 10000 (skipping)
  Thread count: 10000 (skipping)
  PASS all 1409 tests
    0.000000   0.000000  32.812000 ( 33.440380)
  test_basic             0.008000   0.008000   0.464000 (  0.587952)
  test_all             $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     11    12    12    12 ?           -1 Ss    1001   0:01 sh build-loop.sh trunk-no-mjit --incremental --process-num=6
  17039  3843    12    12 ?           -1 R     1001   0:00 ps jx
     12 17036    12    12 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-no-mjit --incremental --process-num=6
  17036 17038    12    12 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-no-mjit --logfile=/home/ko1/ruby/logs/brlog.trunk-no-mjit.20191111-174807 --root_dir=/tmp/ruby --timeout=10800 --configure_opts='--disable-jit-support' --incremental --process-num=6
  17038 17039    12    12 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-no-mjit --logfile=/home/ko1/ruby/logs/brlog.trunk-no-mjit.20191111-174807 --root_dir=/tmp/ruby --timeout=10800 --configure_opts=--disable-jit-support --incremental --process-num=6
  17039 31171    12    12 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  31171 31173    12    12 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  31173 31210    12    12 ?           -1 S     1001   0:04 /tmp/ruby/v2/build/trunk-no-mjit/ruby --disable-gems /tmp/ruby/v2/src/trunk-no-mjit/test/runner.rb --ruby=./miniruby -I/tmp/ruby/v2/src/trunk-no-mjit/lib -I. -I.ext/common  /tmp/ruby/v2/src/trunk-no-mjit/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/v2/src/trunk-no-mjit/test/excludes --name=!/memory_leak/ -j6
  31210 31212    12    12 ?           -1 Sl    1001   0:33 /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/test/unit/parallel.rb: TestFileUtils#test_chown
  {11=>[12], 17039=>[3843, 31171], 12=>[17036], 17036=>[17038], 17038=>[17039], 31171=>[31173], 31173=>[31210], 31210=>[31212]}
  "gdb -p 3843 -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, 3843]
  #<Errno::ESRCH: No such process>
  "gdb -p 31212 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 31235]
  [New LWP 2610]
  [New LWP 3010]
  [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.
  0x00007f5cac4f8cf6 in __GI_ppoll (fds=fds@entry=0x7ffe90879348, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  >>> Machine level backtrace
  
  Thread 4 (Thread 0x7f5c864b4700 (LWP 3010)):
  #0  0x00007f5cad4459f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555a92a58b34) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x555a92a58b60, cond=0x555a92a58b08) at pthread_cond_wait.c:502
  #2  __pthread_cond_wait (cond=0x555a92a58b08, mutex=0x555a92a58b60) at pthread_cond_wait.c:655
  #3  0x0000555a8e1e1119 in rb_native_cond_wait (cond=<optimized out>, mutex=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/thread_pthread.c:509
  #4  0x0000555a8e1e4bec in native_cond_sleep (th=th@entry=0x555a92a58aa0, rel=rel@entry=0x0) at /tmp/ruby/v2/src/trunk-no-mjit/thread_pthread.c:1197
  #5  0x0000555a8e1e4cbf in native_sleep (th=0x555a92a58aa0, rel=0x0) at /tmp/ruby/v2/src/trunk-no-mjit/thread_pthread.c:2113
  #6  0x0000555a8e1e5211 in do_mutex_lock (self=93847454503960, interruptible_p=1) at /tmp/ruby/v2/src/trunk-no-mjit/thread_sync.c:278
  #7  0x0000555a8e1e5425 in rb_mutex_lock (self=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/thread_sync.c:335
  #8  0x00007f5ca91870fd in monitor_enter (monitor=93847454504000) at /tmp/ruby/v2/src/trunk-no-mjit/ext/monitor/monitor.c:80
  #9  0x0000555a8e21ee98 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x555a90301560, calling=<optimized out>, reg_cfp=0x7f5c864b3bc0, ec=0x555a92a1e2a0) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2467
  #10 vm_call_cfunc (ec=0x555a92a1e2a0, reg_cfp=0x7f5c864b3bc0, calling=<optimized out>, cd=0x555a90301560) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2492
  #11 0x0000555a8e230709 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:3972
  #12 vm_exec_core (ec=0x555a92a1e2a0, initial=128, initial@entry=0) at ../../src/trunk-no-mjit/insns.def:812
  #13 0x0000555a8e228602 in rb_vm_exec (ec=0x555a92a1e2a0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1907
  #14 0x0000555a8e228fc1 in invoke_block (ec=ec@entry=0x555a92a1e2a0, iseq=iseq@entry=0x555a920f86a0, self=self@entry=93847484841640, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1044
  #15 0x0000555a8e22c103 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=93847484841640, captured=0x555a91f91e10, ec=0x555a92a1e2a0) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1116
  #16 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=93847484841640, proc=0x555a92a1e2a0, ec=0x555a92a1e2a0) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1216
  #17 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=93847484841640, proc=0x555a92a1e2a0, ec=0x555a92a1e2a0) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1238
  #18 rb_vm_invoke_proc (ec=0x555a92a1e2a0, proc=proc@entry=0x555a91f91e10, argc=0, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1259
  #19 0x0000555a8e1e1d03 in thread_do_start (th=th@entry=0x555a92a58aa0) at /tmp/ruby/v2/src/trunk-no-mjit/thread.c:696
  #20 0x0000555a8e1e4124 in thread_start_func_2 (th=th@entry=0x555a92a58aa0, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/thread.c:744
  #21 0x0000555a8e1e469b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/thread_pthread.c:969
  #22 0x00007f5cad43f6db in start_thread (arg=0x7f5c864b4700) at pthread_create.c:463
  #23 0x00007f5cac50588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7f5c86b7a700 (LWP 2610)):
  #0  0x00007f5cad449384 in __libc_read (fd=7, buf=0x7f5c6c015800, nbytes=8192) at ../sysdeps/unix/sysv/linux/read.c:27
  #1  0x0000555a8e0b28c1 in read (__nbytes=<optimized out>, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  #2  internal_read_func (ptr=ptr@entry=0x7f5c86a795c0) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:1023
  #3  0x0000555a8e1e6cb4 in rb_thread_io_blocking_region (func=func@entry=0x555a8e0b2850 <internal_read_func>, data1=data1@entry=0x7f5c86a795c0, fd=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/thread.c:1608
  #4  0x0000555a8e0b6241 in rb_read_internal (count=8192, buf=0x7f5c6c015800, fd=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:1077
  #5  io_bufread (ptr=ptr@entry=0x7f5c6c015800 " \a", len=len@entry=8192, fptr=fptr@entry=0x555a91edac10) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:2437
  #6  0x0000555a8e0ba2d6 in io_bufread (fptr=<optimized out>, len=8192, ptr=0x7f5c6c015800 " \a") at /tmp/ruby/v2/src/trunk-no-mjit/io.c:2478
  #7  bufread_call (arg=arg@entry=140035372849056) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:2476
  #8  0x0000555a8e07d201 in rb_ensure (b_proc=0x555a8e0ba1b0 <bufread_call>, data1=140035372849056, e_proc=e_proc@entry=0x555a8e1b04e0 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/eval.c:1129
  #9  0x0000555a8e1c5280 in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x555a8e0ba1b0 <bufread_call>, arg=arg@entry=140035372849056) at /tmp/ruby/v2/src/trunk-no-mjit/string.c:2738
  #10 0x0000555a8e0ba893 in io_fread (fptr=0x555a91edac10, size=8192, offset=<optimized out>, str=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:2490
  #11 read_all (fptr=fptr@entry=0x555a91edac10, siz=siz@entry=8192, str=<optimized out>, str@entry=8) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:2774
  #12 0x0000555a8e0bfc77 in io_read (argc=<optimized out>, argv=<optimized out>, io=93847484864960) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:3135
  #13 0x0000555a8e21ee98 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x555a941f0ba0, calling=<optimized out>, reg_cfp=0x7f5c86b79ca0, ec=0x555a9292bc10) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2467
  #14 vm_call_cfunc (ec=0x555a9292bc10, reg_cfp=0x7f5c86b79ca0, calling=<optimized out>, cd=0x555a941f0ba0) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2492
  #15 0x0000555a8e230709 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:3972
  #16 vm_exec_core (ec=0x555a9292bc10, initial=140034925746176, initial@entry=0) at ../../src/trunk-no-mjit/insns.def:812
  #17 0x0000555a8e228602 in rb_vm_exec (ec=0x555a9292bc10, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1907
  #18 0x0000555a8e228fc1 in invoke_block (ec=ec@entry=0x555a9292bc10, iseq=iseq@entry=0x555a920f87b8, self=self@entry=93847484841640, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1044
  #19 0x0000555a8e22c103 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=93847484841640, captured=0x555a91d72310, ec=0x555a9292bc10) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1116
  #20 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=93847484841640, proc=0x555a9292bc10, ec=0x555a9292bc10) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1216
  #21 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=93847484841640, proc=0x555a9292bc10, ec=0x555a9292bc10) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1238
  #22 rb_vm_invoke_proc (ec=0x555a9292bc10, proc=proc@entry=0x555a91d72310, argc=0, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1259
  #23 0x0000555a8e1e1d03 in thread_do_start (th=th@entry=0x555a9281b040) at /tmp/ruby/v2/src/trunk-no-mjit/thread.c:696
  #24 0x0000555a8e1e4124 in thread_start_func_2 (th=th@entry=0x555a9281b040, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/thread.c:744
  #25 0x0000555a8e1e469b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/thread_pthread.c:969
  #26 0x00007f5cad43f6db in start_thread (arg=0x7f5c86b7a700) at pthread_create.c:463
  #27 0x00007f5cac50588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f5ca6d96700 (LWP 31235)):
  #0  0x00007f5cad449384 in __libc_read (fd=5, buf=0x7f5ca000e1e0, nbytes=1024) at ../sysdeps/unix/sysv/linux/read.c:27
  #1  0x0000555a8e0b28c1 in read (__nbytes=<optimized out>, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  #2  internal_read_func (ptr=ptr@entry=0x7f5ca6c95890) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:1023
  #3  0x0000555a8e1e6cb4 in rb_thread_io_blocking_region (func=0x555a8e0b2850 <internal_read_func>, data1=0x7f5ca6c95890, fd=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/thread.c:1608
  #4  0x0000555a8e07d201 in rb_ensure (b_proc=0x555a8e0b2600 <read_internal_call>, data1=140035911932048, e_proc=e_proc@entry=0x555a8e1b04e0 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/eval.c:1129
  #5  0x0000555a8e1c5280 in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x555a8e0b2600 <read_internal_call>, arg=arg@entry=140035911932048) at /tmp/ruby/v2/src/trunk-no-mjit/string.c:2738
  #6  0x0000555a8e0cacd6 in read_internal_locktmp (iis=0x7f5ca6c95890, str=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:2812
  #7  io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=no_exception@entry=8, nonblock=nonblock@entry=0) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:2854
  #8  0x0000555a8e0cb4d1 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:2947
  #9  0x0000555a8e21ee98 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x555a8fd88200, calling=<optimized out>, reg_cfp=0x7f5ca6d95ca0, ec=0x555a935a2020) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2467
  #10 vm_call_cfunc (ec=0x555a935a2020, reg_cfp=0x7f5ca6d95ca0, calling=<optimized out>, cd=0x555a8fd88200) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2492
  #11 0x0000555a8e230709 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:3972
  #12 vm_exec_core (ec=0x555a935a2020, initial=140035798131168, initial@entry=0) at ../../src/trunk-no-mjit/insns.def:812
  #13 0x0000555a8e228602 in rb_vm_exec (ec=0x555a935a2020, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1907
  #14 0x0000555a8e228fc1 in invoke_block (ec=ec@entry=0x555a935a2020, iseq=iseq@entry=0x555a8fc2db40, self=self@entry=93847454545360, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1044
  #15 0x0000555a8e22c103 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=93847454545360, captured=0x555a935a2230, ec=0x555a935a2020) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1116
  #16 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=93847454545360, proc=0x555a935a2020, ec=0x555a935a2020) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1216
  #17 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=93847454545360, proc=0x555a935a2020, ec=0x555a935a2020) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1238
  #18 rb_vm_invoke_proc (ec=0x555a935a2020, proc=proc@entry=0x555a935a2230, argc=0, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1259
  #19 0x0000555a8e1e1d03 in thread_do_start (th=th@entry=0x555a935a1e50) at /tmp/ruby/v2/src/trunk-no-mjit/thread.c:696
  #20 0x0000555a8e1e4124 in thread_start_func_2 (th=th@entry=0x555a935a1e50, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/thread.c:744
  #21 0x0000555a8e1e469b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/thread_pthread.c:969
  #22 0x00007f5cad43f6db in start_thread (arg=0x7f5ca6d96700) at pthread_create.c:463
  #23 0x00007f5cac50588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f5cada8d740 (LWP 31212)):
  #0  0x00007f5cac4f8cf6 in __GI_ppoll (fds=fds@entry=0x7ffe90879348, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x0000555a8e1e21b7 in rb_sigwait_sleep (th=th@entry=0x555a8fc1deb0, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v2/src/trunk-no-mjit/thread_pthread.c:1979
  #2  0x0000555a8e1e59f6 in native_sleep (th=th@entry=0x555a8fc1deb0, rel=0x0) at /tmp/ruby/v2/src/trunk-no-mjit/thread_pthread.c:2099
  #3  0x0000555a8e1e5d0f in thread_join_sleep (arg=arg@entry=140731323225392) at /tmp/ruby/v2/src/trunk-no-mjit/thread.c:1013
  #4  0x0000555a8e07d201 in rb_ensure (b_proc=b_proc@entry=0x555a8e1e5c50 <thread_join_sleep>, data1=data1@entry=140731323225392, e_proc=e_proc@entry=0x555a8e1dc640 <remove_from_join_list>, data2=data2@entry=140731323225392) at /tmp/ruby/v2/src/trunk-no-mjit/eval.c:1129
  #5  0x0000555a8e1dd050 in thread_join (target_th=target_th@entry=0x555a9281b040, rel=rel@entry=0x0) at /tmp/ruby/v2/src/trunk-no-mjit/thread.c:1058
  #6  0x0000555a8e1dd0da in thread_value (self=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/thread.c:1176
  #7  0x0000555a8e21ee98 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x555a8fd686d0, calling=<optimized out>, reg_cfp=0x7f5cada8bbb0, ec=0x555a8fc1e4c0) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2467
  #8  vm_call_cfunc (ec=0x555a8fc1e4c0, reg_cfp=0x7f5cada8bbb0, calling=<optimized out>, cd=0x555a8fd686d0) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2492
  #9  0x0000555a8e230709 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:3972
  #10 vm_exec_core (ec=0x555a8fc1e4c0, initial=1, initial@entry=0) at ../../src/trunk-no-mjit/insns.def:812
  #11 0x0000555a8e228602 in rb_vm_exec (ec=0x555a8fc1e4c0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1907
  #12 0x0000555a8e228fc1 in invoke_block (ec=ec@entry=0x555a8fc1e4c0, iseq=iseq@entry=0x555a920f8830, self=self@entry=93847484841640, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1044
  #13 0x0000555a8e22919e in invoke_iseq_block_from_c (me=<optimized out>, is_lambda=<optimized out>, cref=<optimized out>, passed_block_handler=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1116
  #14 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1134
  #15 vm_yield (argc=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1179
  #16 rb_yield_0 (argv=<optimized out>, argc=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_eval.c:1228
  #17 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_eval.c:1234
  #18 rb_yield (val=val@entry=93847484864880) at /tmp/ruby/v2/src/trunk-no-mjit/vm_eval.c:1244
  #19 0x0000555a8e07d201 in rb_ensure (b_proc=0x555a8e228ff0 <rb_yield>, data1=data1@entry=93847484864880, e_proc=e_proc@entry=0x555a8e0b3310 <pipe_pair_close>, data2=data2@entry=140731323226608) at /tmp/ruby/v2/src/trunk-no-mjit/eval.c:1129
  #20 0x0000555a8e0c3766 in rb_io_s_pipe (argc=<optimized out>, argv=<optimized out>, klass=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/io.c:10363
  #21 0x0000555a8e21ee98 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x555a941f1c00, calling=<optimized out>, reg_cfp=0x7f5cada8bc58, ec=0x555a8fc1e4c0) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2467
  #22 vm_call_cfunc (ec=0x555a8fc1e4c0, reg_cfp=0x7f5cada8bc58, calling=<optimized out>, cd=0x555a941f1c00) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2492
  #23 0x0000555a8e222409 in vm_sendish (ec=0x555a8fc1e4c0, reg_cfp=0x7f5cada8bc58, cd=0x555a941f1c00, block_handler=<optimized out>, method_explorer=0x555a8e222060 <vm_search_method_wrap>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:3972
  #24 0x0000555a8e23077f in vm_exec_core (ec=0x555a8fc1e4c0, initial=1, initial@entry=0) at ../../src/trunk-no-mjit/insns.def:793
  #25 0x0000555a8e228be5 in rb_vm_exec (ec=0x555a8fc1e4c0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1916
  #26 0x0000555a8e228fc1 in invoke_block (ec=ec@entry=0x555a8fc1e4c0, iseq=iseq@entry=0x555a8fe5f378, self=self@entry=93847454545360, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1044
  #27 0x0000555a8e22919e in invoke_iseq_block_from_c (me=<optimized out>, is_lambda=<optimized out>, cref=<optimized out>, passed_block_handler=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1116
  #28 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1134
  #29 vm_yield (argc=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1179
  #30 rb_yield_0 (argv=<optimized out>, argc=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_eval.c:1228
  #31 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_eval.c:1234
  #32 rb_yield (val=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_eval.c:1244
  #33 0x0000555a8e2558a4 in rb_ary_collect (ary=93847486409960) at /tmp/ruby/v2/src/trunk-no-mjit/array.c:3071
  #34 0x0000555a8e21ee98 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x555a8fe685c0, calling=<optimized out>, reg_cfp=0x7f5cada8bde0, ec=0x555a8fc1e4c0) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2467
  #35 vm_call_cfunc (ec=0x555a8fc1e4c0, reg_cfp=0x7f5cada8bde0, calling=<optimized out>, cd=0x555a8fe685c0) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2492
  #36 0x0000555a8e222409 in vm_sendish (ec=0x555a8fc1e4c0, reg_cfp=0x7f5cada8bde0, cd=0x555a8fe685c0, block_handler=<optimized out>, method_explorer=0x555a8e222060 <vm_search_method_wrap>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:3972
  #37 0x0000555a8e23077f in vm_exec_core (ec=0x555a8fc1e4c0, initial=1, initial@entry=0) at ../../src/trunk-no-mjit/insns.def:793
  #38 0x0000555a8e228602 in rb_vm_exec (ec=0x555a8fc1e4c0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1907
  #39 0x0000555a8e228fc1 in invoke_block (ec=ec@entry=0x555a8fc1e4c0, iseq=iseq@entry=0x555a8fc2dd20, self=self@entry=93847454545360, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1044
  #40 0x0000555a8e22919e in invoke_iseq_block_from_c (me=<optimized out>, is_lambda=<optimized out>, cref=<optimized out>, passed_block_handler=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1116
  #41 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1134
  #42 vm_yield (argc=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1179
  #43 rb_yield_0 (argv=<optimized out>, argc=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_eval.c:1228
  #44 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_eval.c:1234
  #45 rb_yield (val=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_eval.c:1244
  #46 0x0000555a8e2558a4 in rb_ary_collect (ary=93847486435160) at /tmp/ruby/v2/src/trunk-no-mjit/array.c:3071
  #47 0x0000555a8e21ee98 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x555a8fd84c70, calling=<optimized out>, reg_cfp=0x7f5cada8bf30, ec=0x555a8fc1e4c0) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2467
  #48 vm_call_cfunc (ec=0x555a8fc1e4c0, reg_cfp=0x7f5cada8bf30, calling=<optimized out>, cd=0x555a8fd84c70) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:2492
  #49 0x0000555a8e222409 in vm_sendish (ec=0x555a8fc1e4c0, reg_cfp=0x7f5cada8bf30, cd=0x555a8fd84c70, block_handler=<optimized out>, method_explorer=0x555a8e222060 <vm_search_method_wrap>) at /tmp/ruby/v2/src/trunk-no-mjit/vm_insnhelper.c:3972
  #50 0x0000555a8e23077f in vm_exec_core (ec=0x555a8fc1e4c0, initial=1, initial@entry=0) at ../../src/trunk-no-mjit/insns.def:793
  #51 0x0000555a8e228be5 in rb_vm_exec (ec=0x555a8fc1e4c0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:1916
  #52 0x0000555a8e23a79a in rb_iseq_eval_main (iseq=iseq@entry=0x555a8fc2e1f8) at /tmp/ruby/v2/src/trunk-no-mjit/vm.c:2166
  #53 0x0000555a8e07693a in rb_ec_exec_node (ec=ec@entry=0x555a8fc1e4c0, n=n@entry=0x555a8fc2e1f8) at /tmp/ruby/v2/src/trunk-no-mjit/eval.c:278
  #54 0x0000555a8e07c236 in ruby_run_node (n=0x555a8fc2e1f8) at /tmp/ruby/v2/src/trunk-no-mjit/eval.c:336
  #55 0x0000555a8e075fdf in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v2/src/trunk-no-mjit/main.c:50
  >>> Dump Ruby level backtrace
  th: 0x555a8fc1deb0, native_id: 0x7f5cada8d740
  -- Control frame information -----------------------------------------------
  c:0021 p:---- s:0143 e:000142 CFUNC  :value
  c:0020 p:0023 s:0139 e:000137 METHOD /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/test/unit/core_assertions.rb:368
  c:0019 p:0049 s:0128 E:001d98 BLOCK  /tmp/ruby/v2/src/trunk-no-mjit/test/fileutils/test_fileutils.rb:27 [FINISH]
  c:0018 p:---- s:0118 e:000117 CFUNC  :pipe
  c:0017 p:0038 s:0114 E:0005e0 METHOD /tmp/ruby/v2/src/trunk-no-mjit/test/fileutils/test_fileutils.rb:17
  c:0016 p:0059 s:0106 E:0009a0 METHOD /tmp/ruby/v2/src/trunk-no-mjit/test/fileutils/test_fileutils.rb:1302
  c:0015 p:0054 s:0100 e:000099 METHOD /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/test/unit.rb:1197
  c:0014 p:0053 s:0094 e:000093 METHOD /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/minitest/unit.rb:1301
  c:0013 p:0013 s:0085 e:000084 METHOD /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/test/unit/testcase.rb:18
  c:0012 p:0079 s:0080 e:000079 BLOCK  /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/minitest/unit.rb:952 [FINISH]
  c:0011 p:---- s:0073 e:000072 CFUNC  :map
  c:0010 p:0006 s:0069 e:000068 BLOCK  /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/minitest/unit.rb:945
  c:0009 p:0167 s:0065 E:001c70 METHOD /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/minitest/unit.rb:972
  c:0008 p:0042 s:0053 e:000052 METHOD /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/test/unit.rb:1050
  c:0007 p:0103 s:0046 E:001ba0 METHOD /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/test/unit/parallel.rb:55
  c:0006 p:0008 s:0030 e:000029 BLOCK  /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/test/unit/parallel.rb:30 [FINISH]
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
  c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/test/unit/parallel.rb:29
  c:0003 p:0259 s:0016 e:000015 METHOD /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/test/unit/parallel.rb:127
  c:0002 p:0138 s:0006 e:000005 EVAL   /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/test/unit/parallel.rb:208 [FINISH]
  c:0001 p:0000 s:0003 E:001a00 (none) [FINISH]
  
  th: 0x555a935a1e50, native_id: 0x7f5ca6d96700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
  c:0002 p:0032 s:0007 e:000006 BLOCK  /tmp/ruby/v2/src/trunk-no-mjit/tool/lib/test/unit/parallel.rb:44 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x555a9281b040, native_id: 0x7f5c86b7a700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0010 e:000009 CFUNC  :read
  c:0002 p:0005 s:0006 e:000005 BLOCK  /tmp/ruby/v2/src/trunk-no-mjit/test/fileutils/test_fileutils.rb:19 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x555a92a58aa0, native_id: 0x7f5c864b4700
  -- Control frame information -----------------------------------------------
  c:0007 p:---- s:0044 e:000043 CFUNC  :enter
  c:0006 p:0011 s:0040 e:000039 METHOD /tmp/ruby/v2/src/trunk-no-mjit/lib/rubygems/core_ext/kernel_require.rb:35
  c:0005 p:0035 s:0026 e:000025 METHOD /tmp/ruby/v2/src/trunk-no-mjit/lib/fileutils.rb:1125
  c:0004 p:0086 s:0021 e:000020 METHOD /tmp/ruby/v2/src/trunk-no-mjit/lib/fileutils.rb:1065
  c:0003 p:0016 s:0009 e:000008 BLOCK  /tmp/ruby/v2/src/trunk-no-mjit/test/fileutils/test_fileutils.rb:1305
  c:0002 p:0003 s:0006 e:000005 BLOCK  /tmp/ruby/v2/src/trunk-no-mjit/test/fileutils/test_fileutils.rb:22 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 31212]
  "gdb -p 31210 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/v2/src/trunk-no-mjit/test/fileutils/test_fileutils.rb
  
  Some worker was crashed. It seems ruby interpreter's bug
  or, a bug of test/unit/parallel.rb. try again without -j
  option.
  
  31212:running:test_fileutils: Broken pipe
  
  /tmp/ruby/v2/src/trunk-no-mjit/test/optparse/test_did_you_mean.rb: cannot load such file -- did_you_mean (Test::Unit::ProxyError)
  
  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, 31210]
  #<Errno::ESRCH: No such process>
  "gdb -p 31173 -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, 31173]
  #<Errno::ESRCH: No such process>
  "gdb -p 31171 -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 31171 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, 31171]
    0.012000   0.004000 649.652000 (10802.868895)
  /home/ko1/ruby/build-ruby/build-ruby.rb:149:in `each_line': execution expired (Timeout::Error)
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:149: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:148:in `block in cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:145:in `popen'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:145:in `cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:285:in `block in test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:213:in `block in builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:212:in `chdir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:212:in `builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:284:in `test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:340: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:338:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:337:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:337: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:336: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:335:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:498:in `<main>'
  total: 10854.00 sec