Result of trunk-mjit@silicon-docker at 2019-11-12 02:27:51 +0900

• NG (45bb6f28db) [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: 45bb6f28db
  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-mjit.20191111-141744
  #<BuildRuby:0x00005611f4021320
   @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-mjit",
   @TARGET_INSTALL_DIR="/tmp/ruby/v2/install/trunk-mjit",
   @TARGET_NAME="trunk-mjit",
   @TARGET_SRC_DIR="/tmp/ruby/v2/src/trunk-mjit",
   @build_opts="-j6",
   @configure_opts=["cppflags=-DMJIT_FORCE_ENABLE"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-mjit.20191111-141744",
   @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 (  0.000022)
  autoconf               0.000000   0.000000   0.000000 (  0.000057)
  configure              0.000000   0.000000   0.000000 (  0.000053)
  build_up             From https://github.com/ruby/ruby
     9d3213a..45bb6f2  master     -> origin/master
   * [new tag]         v2_7_0_preview3 -> v2_7_0_preview3
  /tmp/ruby/v2/src/trunk-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-mjit/tool/lib/vpath.rb:18:in `open'
  	from /tmp/ruby/v2/src/trunk-mjit/tool/lib/vpath.rb:18:in `call'
  	from /tmp/ruby/v2/src/trunk-mjit/tool/lib/vpath.rb:18:in `search'
  	from /tmp/ruby/v2/src/trunk-mjit/tool/lib/vpath.rb:35:in `open'
  	from /tmp/ruby/v2/src/trunk-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-mjit/tool/generic_erb.rb:41:in `block (2 levels) in <main>'
  	from /tmp/ruby/v2/src/trunk-mjit/tool/generic_erb.rb:41:in `block in <main>'
  	from /tmp/ruby/v2/src/trunk-mjit/tool/generic_erb.rb:34:in `map'
  	from /tmp/ruby/v2/src/trunk-mjit/tool/generic_erb.rb:34:in `<main>'
  make: *** [/tmp/ruby/v2/src/trunk-mjit/enc/unicode/data/12.1.0/ucd/.unicode-tables.time] Error 1
  make: *** Waiting for unfinished jobs....
    0.008000   0.004000  16.736000 ( 11.444460)
  build_miniruby         0.000000   0.000000   4.588000 (  2.827463)
  build_ruby             0.004000   0.000000   2.840000 (  2.199813)
  build_all              0.016000   0.004000   8.900000 (  3.487490)
  build_install          0.016000   0.008000   6.648000 (  4.311621)
  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
    0.004000   0.000000 578.508000 (574.424989)
  test_basic             0.000000   0.012000   4.628000 (  3.763135)
  test_all             $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     11    12    12    12 ?           -1 Ss    1001   0:02 sh build-loop.sh trunk-mjit --incremental --process-num=6
  17939  4022    12    12 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
   4022  4024    12    12 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
   4024  4049    12    12 ?           -1 Sl    1001   0:04 /tmp/ruby/v2/build/trunk-mjit/ruby --disable-gems /tmp/ruby/v2/src/trunk-mjit/test/runner.rb --ruby=./miniruby -I/tmp/ruby/v2/src/trunk-mjit/lib -I. -I.ext/common  /tmp/ruby/v2/src/trunk-mjit/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/v2/src/trunk-mjit/test/excludes --name=!/memory_leak/ -j6
   4049  4067    12    12 ?           -1 Sl    1001   1:32 /tmp/ruby/v2/src/trunk-mjit/tool/lib/test/unit/parallel.rb: TestFileUtils#test_chown
     12 17936    12    12 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-mjit --incremental --process-num=6
  17936 17938    12    12 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-mjit --logfile=/home/ko1/ruby/logs/brlog.trunk-mjit.20191111-141744 --root_dir=/tmp/ruby --timeout=10800 --configure_opts=cppflags="-DMJIT_FORCE_ENABLE"                          --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  17938 17939    12    12 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-mjit --logfile=/home/ko1/ruby/logs/brlog.trunk-mjit.20191111-141744 --root_dir=/tmp/ruby --timeout=10800 --configure_opts=cppflags=-DMJIT_FORCE_ENABLE --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  17939 21638    12    12 ?           -1 R     1001   0:00 ps jx
  {11=>[12], 17939=>[4022, 21638], 4022=>[4024], 4024=>[4049], 4049=>[4067], 12=>[17936], 17936=>[17938], 17938=>[17939]}
  "gdb -p 4067 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 4108]
  [New LWP 7983]
  [New LWP 20004]
  [New LWP 20005]
  
  warning: Could not load shared library symbols for 69 libraries, e.g. /tmp/_ruby_mjit_p4067u0.so.
  Use the "info sharedlibrary" command to see the complete listing.
  Do you need "set solib-search-path" or "set sysroot"?
  [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.
  0x00007fa32559bcf6 in __GI_ppoll (fds=fds@entry=0x7fffb953d458, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  >>> Machine level backtrace
  
  Thread 5 (Thread 0x7fa2fb397700 (LWP 20005)):
  #0  0x00007fa3264ec384 in __libc_read (fd=9, buf=0x7fa2e86404d0, nbytes=8192) at ../sysdeps/unix/sysv/linux/read.c:27
  #1  0x000056261f85bc41 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=0x7fa2fb2965b0) at /tmp/ruby/v2/src/trunk-mjit/io.c:1023
  #3  0x000056261f9b3554 in rb_thread_io_blocking_region (func=func@entry=0x56261f85bbd0 <internal_read_func>, data1=data1@entry=0x7fa2fb2965b0, fd=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/thread.c:1608
  #4  0x000056261f85f5c1 in rb_read_internal (count=8192, buf=0x7fa2e86404d0, fd=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/io.c:1077
  #5  io_bufread (ptr=ptr@entry=0x7fa2e86404d0 "0\a", len=len@entry=8192, fptr=fptr@entry=0x5626246bd750) at /tmp/ruby/v2/src/trunk-mjit/io.c:2437
  #6  0x000056261f863656 in io_bufread (fptr=<optimized out>, len=8192, ptr=0x7fa2e86404d0 "0\a") at /tmp/ruby/v2/src/trunk-mjit/io.c:2478
  #7  bufread_call (arg=arg@entry=140337975224208) at /tmp/ruby/v2/src/trunk-mjit/io.c:2476
  #8  0x000056261f8266c1 in rb_ensure (b_proc=0x56261f863530 <bufread_call>, data1=140337975224208, e_proc=e_proc@entry=0x56261f97cdd0 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/eval.c:1129
  #9  0x000056261f991b70 in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x56261f863530 <bufread_call>, arg=arg@entry=140337975224208) at /tmp/ruby/v2/src/trunk-mjit/string.c:2738
  #10 0x000056261f863c13 in io_fread (fptr=0x5626246bd750, size=8192, offset=<optimized out>, str=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/io.c:2490
  #11 read_all (fptr=fptr@entry=0x5626246bd750, siz=siz@entry=8192, str=<optimized out>, str@entry=8) at /tmp/ruby/v2/src/trunk-mjit/io.c:2774
  #12 0x000056261f868ff7 in io_read (argc=<optimized out>, argv=<optimized out>, io=94721777262920) at /tmp/ruby/v2/src/trunk-mjit/io.c:3135
  #13 0x000056261f9eb728 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x562627a445a0, calling=<optimized out>, reg_cfp=0x7fa2fb396ca0, ec=0x562627147620) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2467
  #14 vm_call_cfunc (ec=0x562627147620, reg_cfp=0x7fa2fb396ca0, calling=<optimized out>, cd=0x562627a445a0) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2492
  #15 0x000056261f9fcfbc 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-mjit/vm_insnhelper.c:3972
  #16 vm_exec_core (ec=0x562627147620, initial=140337660298448, initial@entry=0) at ../../src/trunk-mjit/insns.def:812
  #17 0x000056261f9f496b in rb_vm_exec (ec=0x562627147620, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1907
  #18 0x000056261f9f5411 in invoke_block (ec=ec@entry=0x562627147620, iseq=iseq@entry=0x562624e2af40, self=self@entry=94721776900520, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1044
  #19 0x000056261f9f8553 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=94721776900520, captured=0x5626252cae60, ec=0x562627147620) at /tmp/ruby/v2/src/trunk-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=94721776900520, proc=0x562627147620, ec=0x562627147620) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1216
  #21 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=94721776900520, proc=0x562627147620, ec=0x562627147620) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1238
  #22 rb_vm_invoke_proc (ec=0x562627147620, proc=proc@entry=0x5626252cae60, argc=0, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1259
  #23 0x000056261f9ae6b3 in thread_do_start (th=th@entry=0x5626279b47d0) at /tmp/ruby/v2/src/trunk-mjit/thread.c:696
  #24 0x000056261f9b09c4 in thread_start_func_2 (th=th@entry=0x5626279b47d0, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/thread.c:744
  #25 0x000056261f9b0f3b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/thread_pthread.c:969
  #26 0x00007fa3264e26db in start_thread (arg=0x7fa2fb397700) at pthread_create.c:463
  #27 0x00007fa3255a888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7fa31b512700 (LWP 20004)):
  #0  0x00007fa3264e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5626270edbe4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5626270edc10, cond=0x5626270edbb8) at pthread_cond_wait.c:502
  #2  __pthread_cond_wait (cond=0x5626270edbb8, mutex=0x5626270edc10) at pthread_cond_wait.c:655
  #3  0x000056261f9ada29 in rb_native_cond_wait (cond=<optimized out>, mutex=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/thread_pthread.c:509
  #4  0x000056261f9b148c in native_cond_sleep (th=th@entry=0x5626270edb50, rel=rel@entry=0x0) at /tmp/ruby/v2/src/trunk-mjit/thread_pthread.c:1197
  #5  0x000056261f9b155f in native_sleep (th=0x5626270edb50, rel=0x0) at /tmp/ruby/v2/src/trunk-mjit/thread_pthread.c:2113
  #6  0x000056261f9b1ab1 in do_mutex_lock (self=94721777193160, interruptible_p=1) at /tmp/ruby/v2/src/trunk-mjit/thread_sync.c:278
  #7  0x000056261f9b1cc5 in rb_mutex_lock (self=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/thread_sync.c:335
  #8  0x00007fa321a290fd in monitor_enter (monitor=94721779611800) at /tmp/ruby/v2/src/trunk-mjit/ext/monitor/monitor.c:80
  #9  0x000056261f9eb728 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x562621e1a430, calling=<optimized out>, reg_cfp=0x7fa31b511bc0, ec=0x562625974550) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2467
  #10 vm_call_cfunc (ec=0x562625974550, reg_cfp=0x7fa31b511bc0, calling=<optimized out>, cd=0x562621e1a430) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2492
  #11 0x000056261f9fcfbc 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-mjit/vm_insnhelper.c:3972
  #12 vm_exec_core (ec=0x562625974550, initial=128, initial@entry=0) at ../../src/trunk-mjit/insns.def:812
  #13 0x000056261f9f496b in rb_vm_exec (ec=0x562625974550, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1907
  #14 0x000056261f9f5411 in invoke_block (ec=ec@entry=0x562625974550, iseq=iseq@entry=0x562624e2ad60, self=self@entry=94721776900520, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1044
  #15 0x000056261f9f8553 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=94721776900520, captured=0x562624b31700, ec=0x562625974550) at /tmp/ruby/v2/src/trunk-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=94721776900520, proc=0x562625974550, ec=0x562625974550) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1216
  #17 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=94721776900520, proc=0x562625974550, ec=0x562625974550) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1238
  #18 rb_vm_invoke_proc (ec=0x562625974550, proc=proc@entry=0x562624b31700, argc=0, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1259
  #19 0x000056261f9ae6b3 in thread_do_start (th=th@entry=0x5626270edb50) at /tmp/ruby/v2/src/trunk-mjit/thread.c:696
  #20 0x000056261f9b09c4 in thread_start_func_2 (th=th@entry=0x5626270edb50, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/thread.c:744
  #21 0x000056261f9b0f3b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/thread_pthread.c:969
  #22 0x00007fa3264e26db in start_thread (arg=0x7fa31b512700) at pthread_create.c:463
  #23 0x00007fa3255a888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7fa322c3d700 (LWP 7983)):
  #0  0x00007fa3264e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56261fdc64ec <mjit_worker_wakeup+44>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x56261fdc6580 <mjit_engine_mutex>, cond=0x56261fdc64c0 <mjit_worker_wakeup>) at pthread_cond_wait.c:502
  #2  __pthread_cond_wait (cond=cond@entry=0x56261fdc64c0 <mjit_worker_wakeup>, mutex=mutex@entry=0x56261fdc6580 <mjit_engine_mutex>) at pthread_cond_wait.c:655
  #3  0x000056261f9ada29 in rb_native_cond_wait (cond=cond@entry=0x56261fdc64c0 <mjit_worker_wakeup>, mutex=mutex@entry=0x56261fdc6580 <mjit_engine_mutex>) at /tmp/ruby/v2/src/trunk-mjit/thread_pthread.c:509
  #4  0x000056261f8997cf in mjit_worker () at /tmp/ruby/v2/src/trunk-mjit/mjit_worker.c:1216
  #5  0x000056261f9a92ea in mjit_worker (arg=0x56261f899720 <mjit_worker>) at /tmp/ruby/v2/src/trunk-mjit/thread_pthread.c:1886
  #6  0x00007fa3264e26db in start_thread (arg=0x7fa322c3d700) at pthread_create.c:463
  #7  0x00007fa3255a888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7fa320125700 (LWP 4108)):
  #0  0x00007fa3264ec384 in __libc_read (fd=7, buf=0x7fa314022db0, nbytes=1024) at ../sysdeps/unix/sysv/linux/read.c:27
  #1  0x000056261f85bc41 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=0x7fa320024880) at /tmp/ruby/v2/src/trunk-mjit/io.c:1023
  #3  0x000056261f9b3554 in rb_thread_io_blocking_region (func=0x56261f85bbd0 <internal_read_func>, data1=0x7fa320024880, fd=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/thread.c:1608
  #4  0x000056261f8266c1 in rb_ensure (b_proc=0x56261f85b980 <read_internal_call>, data1=140338593417344, e_proc=e_proc@entry=0x56261f97cdd0 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/eval.c:1129
  #5  0x000056261f991b70 in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x56261f85b980 <read_internal_call>, arg=arg@entry=140338593417344) at /tmp/ruby/v2/src/trunk-mjit/string.c:2738
  #6  0x000056261f874056 in read_internal_locktmp (iis=0x7fa320024880, str=<optimized out>) at /tmp/ruby/v2/src/trunk-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-mjit/io.c:2854
  #8  0x000056261f874851 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/io.c:2947
  #9  0x000056261f9eb728 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x56262189aef0, calling=<optimized out>, reg_cfp=0x7fa320124ca0, ec=0x56262596e4b0) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2467
  #10 vm_call_cfunc (ec=0x56262596e4b0, reg_cfp=0x7fa320124ca0, calling=<optimized out>, cd=0x56262189aef0) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2492
  #11 0x000056261f9fcfbc 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-mjit/vm_insnhelper.c:3972
  #12 vm_exec_core (ec=0x56262596e4b0, initial=140338392083888, initial@entry=0) at ../../src/trunk-mjit/insns.def:812
  #13 0x000056261f9f496b in rb_vm_exec (ec=0x56262596e4b0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1907
  #14 0x000056261f9f5411 in invoke_block (ec=ec@entry=0x56262596e4b0, iseq=iseq@entry=0x562621741ab0, self=self@entry=94721777217000, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1044
  #15 0x000056261f9f8553 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=94721777217000, captured=0x5626235913a0, ec=0x56262596e4b0) at /tmp/ruby/v2/src/trunk-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=94721777217000, proc=0x56262596e4b0, ec=0x56262596e4b0) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1216
  #17 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=0, self=94721777217000, proc=0x56262596e4b0, ec=0x56262596e4b0) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1238
  #18 rb_vm_invoke_proc (ec=0x56262596e4b0, proc=proc@entry=0x5626235913a0, argc=0, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1259
  #19 0x000056261f9ae6b3 in thread_do_start (th=th@entry=0x562623533470) at /tmp/ruby/v2/src/trunk-mjit/thread.c:696
  #20 0x000056261f9b09c4 in thread_start_func_2 (th=th@entry=0x562623533470, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/thread.c:744
  #21 0x000056261f9b0f3b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/thread_pthread.c:969
  #22 0x00007fa3264e26db in start_thread (arg=0x7fa320125700) at pthread_create.c:463
  #23 0x00007fa3255a888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7fa326b30740 (LWP 4067)):
  #0  0x00007fa32559bcf6 in __GI_ppoll (fds=fds@entry=0x7fffb953d458, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x000056261f9aeb67 in rb_sigwait_sleep (th=th@entry=0x56262172feb0, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v2/src/trunk-mjit/thread_pthread.c:1979
  #2  0x000056261f9b2296 in native_sleep (th=th@entry=0x56262172feb0, rel=0x0) at /tmp/ruby/v2/src/trunk-mjit/thread_pthread.c:2099
  #3  0x000056261f9b25af in thread_join_sleep (arg=arg@entry=140736302667328) at /tmp/ruby/v2/src/trunk-mjit/thread.c:1013
  #4  0x000056261f8266c1 in rb_ensure (b_proc=b_proc@entry=0x56261f9b24f0 <thread_join_sleep>, data1=data1@entry=140736302667328, e_proc=e_proc@entry=0x56261f9a8f30 <remove_from_join_list>, data2=data2@entry=140736302667328) at /tmp/ruby/v2/src/trunk-mjit/eval.c:1129
  #5  0x000056261f9a9960 in thread_join (target_th=target_th@entry=0x5626279b47d0, rel=rel@entry=0x0) at /tmp/ruby/v2/src/trunk-mjit/thread.c:1058
  #6  0x000056261f9a99ea in thread_value (self=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/thread.c:1176
  #7  0x000056261f9eb728 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x562621879f70, calling=<optimized out>, reg_cfp=0x7fa326b2ebe8, ec=0x5626217304c0) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2467
  #8  vm_call_cfunc (ec=0x5626217304c0, reg_cfp=0x7fa326b2ebe8, calling=<optimized out>, cd=0x562621879f70) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2492
  #9  0x000056261f9fcfbc 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-mjit/vm_insnhelper.c:3972
  #10 vm_exec_core (ec=0x5626217304c0, initial=1, initial@entry=0) at ../../src/trunk-mjit/insns.def:812
  #11 0x000056261f9f496b in rb_vm_exec (ec=0x5626217304c0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1907
  #12 0x000056261f9f5411 in invoke_block (ec=ec@entry=0x5626217304c0, iseq=iseq@entry=0x562624e2b0d0, self=self@entry=94721776900520, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1044
  #13 0x000056261f9f55ee 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-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-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-mjit/vm.c:1179
  #16 rb_yield_0 (argv=<optimized out>, argc=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm_eval.c:1228
  #17 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm_eval.c:1234
  #18 rb_yield (val=val@entry=94721777262680) at /tmp/ruby/v2/src/trunk-mjit/vm_eval.c:1244
  #19 0x000056261f8266c1 in rb_ensure (b_proc=0x56261f9f5440 <rb_yield>, data1=data1@entry=94721777262680, e_proc=e_proc@entry=0x56261f85c690 <pipe_pair_close>, data2=data2@entry=140736302668560) at /tmp/ruby/v2/src/trunk-mjit/eval.c:1129
  #20 0x000056261f86cae6 in rb_io_s_pipe (argc=<optimized out>, argv=<optimized out>, klass=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/io.c:10363
  #21 0x000056261f9eb728 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x56262719f160, calling=<optimized out>, reg_cfp=0x7fa326b2ec90, ec=0x5626217304c0) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2467
  #22 vm_call_cfunc (ec=0x5626217304c0, reg_cfp=0x7fa326b2ec90, calling=<optimized out>, cd=0x56262719f160) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2492
  #23 0x000056261f9fd0be 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-mjit/vm_insnhelper.c:3972
  #24 vm_exec_core (ec=0x5626217304c0, initial=1, initial@entry=0) at ../../src/trunk-mjit/insns.def:793
  #25 0x000056261f9f4fc9 in rb_vm_exec (ec=0x5626217304c0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1916
  #26 0x000056261f9f5411 in invoke_block (ec=ec@entry=0x5626217304c0, iseq=iseq@entry=0x5626219735e0, self=self@entry=94721777217000, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1044
  #27 0x000056261f9f55ee 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-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-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-mjit/vm.c:1179
  #30 rb_yield_0 (argv=<optimized out>, argc=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm_eval.c:1228
  #31 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm_eval.c:1234
  #32 rb_yield (val=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm_eval.c:1244
  #33 0x000056261fa22294 in rb_ary_collect (ary=94721825949600) at /tmp/ruby/v2/src/trunk-mjit/array.c:3071
  #34 0x000056261f9eb728 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x562621985860, calling=<optimized out>, reg_cfp=0x7fa326b2ee18, ec=0x5626217304c0) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2467
  #35 vm_call_cfunc (ec=0x5626217304c0, reg_cfp=0x7fa326b2ee18, calling=<optimized out>, cd=0x562621985860) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2492
  #36 0x000056261f9fd0be 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-mjit/vm_insnhelper.c:3972
  #37 vm_exec_core (ec=0x5626217304c0, initial=1, initial@entry=0) at ../../src/trunk-mjit/insns.def:793
  #38 0x000056261f9f496b in rb_vm_exec (ec=0x5626217304c0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1907
  #39 0x000056261f9f5411 in invoke_block (ec=ec@entry=0x5626217304c0, iseq=iseq@entry=0x562621741c90, self=self@entry=94721777217000, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1044
  #40 0x000056261f9f55ee 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-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-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-mjit/vm.c:1179
  #43 rb_yield_0 (argv=<optimized out>, argc=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm_eval.c:1228
  #44 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm_eval.c:1234
  #45 rb_yield (val=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/vm_eval.c:1244
  #46 0x000056261fa22294 in rb_ary_collect (ary=94721826030240) at /tmp/ruby/v2/src/trunk-mjit/array.c:3071
  #47 0x000056261f9eb728 in vm_call_cfunc_with_frame (empty_kw_splat=<optimized out>, cd=0x562621897860, calling=<optimized out>, reg_cfp=0x7fa326b2ef30, ec=0x5626217304c0) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2467
  #48 vm_call_cfunc (ec=0x5626217304c0, reg_cfp=0x7fa326b2ef30, calling=<optimized out>, cd=0x562621897860) at /tmp/ruby/v2/src/trunk-mjit/vm_insnhelper.c:2492
  #49 0x000056261f9fd0be 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-mjit/vm_insnhelper.c:3972
  #50 vm_exec_core (ec=0x5626217304c0, initial=1, initial@entry=0) at ../../src/trunk-mjit/insns.def:793
  #51 0x000056261f9f4fc9 in rb_vm_exec (ec=0x5626217304c0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-mjit/vm.c:1916
  #52 0x000056261fa070ca in rb_iseq_eval_main (iseq=iseq@entry=0x562621742168) at /tmp/ruby/v2/src/trunk-mjit/vm.c:2166
  #53 0x000056261f81fdea in rb_ec_exec_node (ec=ec@entry=0x5626217304c0, n=n@entry=0x562621742168) at /tmp/ruby/v2/src/trunk-mjit/eval.c:278
  #54 0x000056261f8256f6 in ruby_run_node (n=0x562621742168) at /tmp/ruby/v2/src/trunk-mjit/eval.c:336
  #55 0x000056261f81f48f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v2/src/trunk-mjit/main.c:50
  >>> Dump Ruby level backtrace
  th: 0x56262172feb0, native_id: 0x7fa326b30740
  -- Control frame information -----------------------------------------------
  c:0020 p:---- s:0139 e:000138 CFUNC  :value
  c:0019 p:0023 s:0135 e:000133 METHOD /tmp/ruby/v2/src/trunk-mjit/tool/lib/test/unit/core_assertions.rb:368
  c:0018 p:0049 s:0124 E:002108 BLOCK  /tmp/ruby/v2/src/trunk-mjit/test/fileutils/test_fileutils.rb:27 [FINISH]
  c:0017 p:---- s:0114 e:000113 CFUNC  :pipe
  c:0016 p:0038 s:0110 E:000dd0 METHOD /tmp/ruby/v2/src/trunk-mjit/test/fileutils/test_fileutils.rb:17
  c:0015 p:0059 s:0102 E:0017f0 METHOD /tmp/ruby/v2/src/trunk-mjit/test/fileutils/test_fileutils.rb:1302
  c:0014 p:0054 s:0096 e:000095 METHOD /tmp/ruby/v2/src/trunk-mjit/tool/lib/test/unit.rb:1197
  c:0013 p:0053 s:0090 e:000089 METHOD /tmp/ruby/v2/src/trunk-mjit/tool/lib/minitest/unit.rb:1293
  c:0012 p:0013 s:0081 e:000080 METHOD /tmp/ruby/v2/src/trunk-mjit/tool/lib/test/unit/testcase.rb:18
  c:0011 p:0077 s:0076 e:000075 BLOCK  /tmp/ruby/v2/src/trunk-mjit/tool/lib/minitest/unit.rb:951 [FINISH]
  c:0010 p:---- s:0069 e:000068 CFUNC  :map
  c:0009 p:0125 s:0065 e:000064 METHOD /tmp/ruby/v2/src/trunk-mjit/tool/lib/minitest/unit.rb:944
  c:0008 p:0042 s:0053 e:000052 METHOD /tmp/ruby/v2/src/trunk-mjit/tool/lib/test/unit.rb:1050
  c:0007 p:0103 s:0046 E:000300 METHOD /tmp/ruby/v2/src/trunk-mjit/tool/lib/test/unit/parallel.rb:55
  c:0006 p:0008 s:0030 e:000029 BLOCK  /tmp/ruby/v2/src/trunk-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-mjit/tool/lib/test/unit/parallel.rb:29
  c:0003 p:0259 s:0016 E:002530 METHOD /tmp/ruby/v2/src/trunk-mjit/tool/lib/test/unit/parallel.rb:127
  c:0002 p:0138 s:0006 E:001f30 EVAL   /tmp/ruby/v2/src/trunk-mjit/tool/lib/test/unit/parallel.rb:208 [FINISH]
  c:0001 p:0000 s:0003 E:0025c0 (none) [FINISH]
  
  th: 0x562623533470, native_id: 0x7fa320125700
  -- 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-mjit/tool/lib/test/unit/parallel.rb:44 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x5626279b47d0, native_id: 0x7fa2fb397700
  -- 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-mjit/test/fileutils/test_fileutils.rb:19 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x5626270edb50, native_id: 0x7fa31b512700
  -- 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-mjit/lib/rubygems/core_ext/kernel_require.rb:35
  c:0005 p:0035 s:0026 e:000025 METHOD /tmp/ruby/v2/src/trunk-mjit/lib/fileutils.rb:1125
  c:0004 p:0086 s:0021 e:000020 METHOD /tmp/ruby/v2/src/trunk-mjit/lib/fileutils.rb:1065
  c:0003 p:0016 s:0009 e:000008 BLOCK  /tmp/ruby/v2/src/trunk-mjit/test/fileutils/test_fileutils.rb:1305
  c:0002 p:0003 s:0006 e:000005 BLOCK  /tmp/ruby/v2/src/trunk-mjit/test/fileutils/test_fileutils.rb:22 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 4067]
  "gdb -p 4049 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/v2/src/trunk-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.
  
  4067:running:test_fileutils: Broken pipe
  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, 4049]
  #<Errno::ESRCH: No such process>
  "gdb -p 4024 -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, 4024]
  #<Errno::ESRCH: No such process>
  "gdb -p 4022 -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 4022 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, 4022]
  "gdb -p 21638 -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, 21638]
  #<Errno::ESRCH: No such process>
    0.012000   0.000000 2724.280000 (10802.420220)
  /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: 11404.88 sec