Result of trunk-asserts@silicon-docker at 2019-02-08 10:14:49 +0900

• NG (r67032) [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: 67032
  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.20190207-220943
  #<BuildRuby:0x0000559c2d297240
   @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.20190207-220943",
   @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 (  0.000034)
  autoconf               0.000000   0.000000   0.000000 (  0.000063)
  configure              0.000000   0.000000   0.000000 (  0.000068)
  build_up               0.008000   0.004000   3.444000 (  3.871449)
  build_miniruby         0.000000   0.000000   0.188000 (  0.249156)
  build_ruby             0.000000   0.000000   0.196000 (  0.255352)
  build_all              0.012000   0.008000   8.464000 (  9.337238)
  build_install          0.024000   0.008000  19.344000 ( 20.155570)
  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 248.324000 (259.289671)
  test_basic             0.016000   0.000000   5.376000 (  5.527207)
  test_all             (eval):1: warning: `yield' in class syntax will not be supported from Ruby 3.0. [Feature #15575]
  $$$ #<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 11049    14    14 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
  11049 11051    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.20190207-220943 --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
  11051 11052    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.20190207-220943 --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
  11052 14828    14    14 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  14828 14830    14    14 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  14830 14845    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
  14845 14846    14    14 ?           -1 Sl    1001   5:55 /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb
  14846 20098    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://172.17.0.13:33045 ut_drb_drbssl.rb
  11052 21676    14    14 ?           -1 R     1001   0:00 ps jx
  {13=>[14], 14=>[11049], 11049=>[11051], 11051=>[11052], 11052=>[14828, 21676], 14828=>[14830], 14830=>[14845], 14845=>[14846], 14846=>[20098]}
  "gdb -p 20098 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 20100]
  [New LWP 20101]
  [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.
  0x00007fb51a08dcf6 in __GI_ppoll (fds=fds@entry=0x7ffc970bef08, 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 0x7fb51a993700 (LWP 20101)):
  #0  0x00007fb51a08dcf6 in __GI_ppoll (fds=fds@entry=0x7fb51a9917c0, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007fb51a598aa9 in rb_wait_for_single_fd (fd=fd@entry=12, events=events@entry=1, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4116
  #2  0x00007fb51a599174 in rb_thread_wait_fd_rw (read=1, fd=fd@entry=12) at /tmp/ruby/src/trunk-asserts/thread.c:3980
  #3  rb_thread_wait_fd (fd=fd@entry=12) at /tmp/ruby/src/trunk-asserts/thread.c:3991
  #4  0x00007fb51a46678f in rb_io_wait_readable (f=12) at /tmp/ruby/src/trunk-asserts/io.c:1189
  #5  0x00007fb51626f5b9 in ossl_start_ssl (opts=0, funcname=0x7fb51627d8f3 "SSL_connect", func=<optimized out>, self=94194530337440) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1680
  #6  ossl_ssl_connect (self=94194530337440) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1722
  #7  0x00007fb51a5cb37e in vm_call_cfunc_with_frame (ci=0x55ab5fad35c0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb515435bb0, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x7fb510011588, reg_cfp=0x7fb515435bb0, calling=<optimized out>, ci=0x55ab5fad35c0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007fb51a5d52b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55ab5fad3630, ci=0x55ab5fad35c0, reg_cfp=0x7fb515435bb0, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #10 vm_exec_core (ec=ec@entry=0x7fb510011588, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007fb51a5dc3d1 in rb_vm_exec (ec=ec@entry=0x7fb510011588, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007fb51a5dcfdd in invoke_block (ec=ec@entry=0x7fb510011588, iseq=iseq@entry=0x55ab5fc89cf8, self=self@entry=94194533260080, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007fb51a5ddfcd in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fb51a991ce0, argc=1, self=94194533260080, captured=<optimized out>, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_bh (ec=ec@entry=0x7fb510011588, block_handler=<optimized out>, block_handler@entry=140415722544297, argv=argv@entry=0x7fb51a991d60, 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 0x00007fb51a5de172 in vm_yield (argc=1, argv=0x7fb51a991d60, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #16 rb_yield_0 (argv=0x7fb51a991d60, 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 0x00007fb51a39e90c in rb_ary_each (ary=94194533258360) at /tmp/ruby/src/trunk-asserts/array.c:2087
  #20 0x00007fb51a5cb37e in vm_call_cfunc_with_frame (ci=0x55ab5fc00520, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb515435c90, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #21 vm_call_cfunc (ec=0x7fb510011588, reg_cfp=0x7fb515435c90, calling=<optimized out>, ci=0x55ab5fc00520, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #22 0x00007fb51a5d535f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x55ab5fc37870, ci=0x55ab5fc00520, reg_cfp=0x7fb515435c90, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #23 vm_exec_core (ec=ec@entry=0x7fb510011588, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #24 0x00007fb51a5dc3d1 in rb_vm_exec (ec=ec@entry=0x7fb510011588, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #25 0x00007fb51a5e1220 in vm_call0_body (argv=0x7fb515336240, cc=0x7fb51a992170, ci=0x7fb51a992140, calling=0x7fb51a992150, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm_eval.c:128
  #26 rb_vm_call0 (ec=0x7fb510011588, recv=recv@entry=94194530338800, id=id@entry=3041, argc=argc@entry=375510389, argv=0x7fb515336240, argv@entry=0x1, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #27 0x00007fb51a5e1e50 in rb_call0 (ec=<optimized out>, recv=recv@entry=94194530338800, mid=mid@entry=3041, argc=375510389, argc@entry=3041, argv=argv@entry=0x1, self=<optimized out>, scope=CALL_FCALL) at /tmp/ruby/src/trunk-asserts/vm_eval.c:309
  #28 0x00007fb51a5e1ea5 in rb_call (scope=CALL_FCALL, argv=0x1, argc=3041, mid=3041, recv=94194530338800) at /tmp/ruby/src/trunk-asserts/vm_eval.c:602
  #29 rb_funcallv (recv=recv@entry=94194530338800, mid=mid@entry=3041, argc=argc@entry=1, argv=argv@entry=0x7fb515336240) at /tmp/ruby/src/trunk-asserts/vm_eval.c:824
  #30 0x00007fb51a4352ce in rb_obj_call_init (obj=obj@entry=94194530338800, argc=argc@entry=1, argv=argv@entry=0x7fb515336240) at /tmp/ruby/src/trunk-asserts/eval.c:1627
  #31 0x00007fb51a4c3c5d in rb_class_s_new (argc=1, argv=0x7fb515336240, klass=94194533257200) at /tmp/ruby/src/trunk-asserts/object.c:2187
  #32 0x00007fb51a5cb37e in vm_call_cfunc_with_frame (ci=0x55ab5fc7ff70, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb515435d38, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #33 vm_call_cfunc (ec=0x7fb510011588, reg_cfp=0x7fb515435d38, calling=<optimized out>, ci=0x55ab5fc7ff70, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #34 0x00007fb51a5d52b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55ab5fc97098, ci=0x55ab5fc7ff70, reg_cfp=0x7fb515435d38, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #35 vm_exec_core (ec=ec@entry=0x7fb510011588, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #36 0x00007fb51a5dc3d1 in rb_vm_exec (ec=ec@entry=0x7fb510011588, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #37 0x00007fb51a5e3544 in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94194534938440, iseq=0x55ab5fc90968, ec=0x7fb510011588) 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=94194534938440, captured=<optimized out>, ec=0x7fb510011588) 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=0x7fb510011588) 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 0x00007fb51a431ce2 in rb_rescue2 (b_proc=0x7fb51a5e30e0 <loop_i>, data1=0, r_proc=0x7fb51a5c4b70 <loop_stop>, data2=0) at /tmp/ruby/src/trunk-asserts/eval.c:934
  #44 0x00007fb51a5cb37e in vm_call_cfunc_with_frame (ci=0x55ab5fca8880, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb515435fa0, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #45 vm_call_cfunc (ec=0x7fb510011588, reg_cfp=0x7fb515435fa0, calling=<optimized out>, ci=0x55ab5fca8880, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #46 0x00007fb51a5d535f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x55ab5fca8400, ci=0x55ab5fca8880, reg_cfp=0x7fb515435fa0, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #47 vm_exec_core (ec=ec@entry=0x7fb510011588, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #48 0x00007fb51a5dc3d1 in rb_vm_exec (ec=ec@entry=0x7fb510011588, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #49 0x00007fb51a5dcfdd in invoke_block (ec=ec@entry=0x7fb510011588, iseq=iseq@entry=0x55ab5fc90b48, self=self@entry=94194534938440, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #50 0x00007fb51a5e0141 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fb51a992bd0, argc=<optimized out>, self=94194534938440, captured=0x7fb51000ff90, ec=0x7fb510011588) 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=0x7fb51a992bd0, argc=<optimized out>, self=94194534938440, proc=0x22220001, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #52 vm_invoke_proc (passed_block_handler=0, argv=0x7fb51a992bd0, argc=<optimized out>, self=94194534938440, proc=0x22220001, ec=0x7fb510011588) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #53 rb_vm_invoke_proc (ec=0x7fb510011588, proc=proc@entry=0x7fb51000ff90, argc=argc@entry=1, argv=argv@entry=0x7fb51a992bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #54 0x00007fb51a592331 in thread_do_start (th=th@entry=0x7fb510017f90) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #55 0x00007fb51a59479e in thread_start_func_2 (th=th@entry=0x7fb510017f90, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #56 0x00007fb51a594d4b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #57 0x00007fb519b446db in start_thread (arg=0x7fb51a993700) at pthread_create.c:463
  #58 0x00007fb51a09a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7fb51a9b4700 (LWP 20100)):
  #0  0x00007fb51a09003f in __GI___select (nfds=7, readfds=0x7fb51000d6c0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007fb51a597e7c 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  0x00007fb51a597ff8 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=140415812187184) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007fb51a4322e6 in rb_ensure (b_proc=b_proc@entry=0x7fb51a597e80 <do_select>, data1=data1@entry=140415812187184, e_proc=e_proc@entry=0x7fb51a597bb0 <select_set_free>, data2=data2@entry=140415812187184) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007fb51a598606 in rb_thread_fd_select (max=max@entry=7, read=read@entry=0x7fb51a9b3780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007fb51a465d10 in select_internal (fds=0x7fb51a9b3780, 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=140415812188000) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007fb51a4322e6 in rb_ensure (b_proc=b_proc@entry=0x7fb51a4659e0 <select_call>, data1=data1@entry=140415812188000, e_proc=e_proc@entry=0x7fb51a462230 <select_end>, data2=data2@entry=140415812188000) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007fb51a462176 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007fb51a5cb37e in vm_call_cfunc_with_frame (ci=0x55ab5fc2fb60, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb515536ef8, ec=0x55ab5fb472f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x55ab5fb472f8, reg_cfp=0x7fb515536ef8, calling=<optimized out>, ci=0x55ab5fc2fb60, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007fb51a5d52b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55ab5fc2fba0, ci=0x55ab5fc2fb60, reg_cfp=0x7fb515536ef8, ec=0x55ab5fb472f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x55ab5fb472f8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007fb51a5dc3d1 in rb_vm_exec (ec=ec@entry=0x55ab5fb472f8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007fb51a5dcfdd in invoke_block (ec=ec@entry=0x55ab5fb472f8, iseq=iseq@entry=0x55ab5fc91d68, self=self@entry=94194534938440, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007fb51a5e0141 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fb51a9b3bd0, argc=<optimized out>, self=94194534938440, captured=0x55ab5fd6ccf0, ec=0x55ab5fb472f8) 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=0x7fb51a9b3bd0, argc=<optimized out>, self=94194534938440, proc=0x22220001, ec=0x55ab5fb472f8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7fb51a9b3bd0, argc=<optimized out>, self=94194534938440, proc=0x22220001, ec=0x55ab5fb472f8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x55ab5fb472f8, proc=proc@entry=0x55ab5fd6ccf0, argc=argc@entry=0, argv=argv@entry=0x7fb51a9b3bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007fb51a592331 in thread_do_start (th=th@entry=0x55ab5fd6ca90) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007fb51a59479e in thread_start_func_2 (th=th@entry=0x55ab5fd6ca90, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007fb51a594d4b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007fb519b446db in start_thread (arg=0x7fb51a9b4700) at pthread_create.c:463
  #24 0x00007fb51a09a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7fb51ab17d80 (LWP 20098)):
  #0  0x00007fb51a08dcf6 in __GI_ppoll (fds=fds@entry=0x7ffc970bef08, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007fb51a5927e7 in rb_sigwait_sleep (th=th@entry=0x55ab5f843fa0, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007fb51a5937a3 in native_sleep (th=th@entry=0x55ab5f843fa0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007fb51a5978be in thread_join_sleep (arg=arg@entry=140722842628496) at /tmp/ruby/src/trunk-asserts/thread.c:987
  #4  0x00007fb51a4322e6 in rb_ensure (b_proc=b_proc@entry=0x7fb51a597770 <thread_join_sleep>, data1=data1@entry=140722842628496, e_proc=e_proc@entry=0x7fb51a58cdb0 <remove_from_join_list>, data2=data2@entry=140722842628496) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007fb51a590038 in thread_join (target_th=0x55ab5fd6ca90, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:1032
  #6  0x00007fb51a59015c in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=94194535103880) at /tmp/ruby/src/trunk-asserts/thread.c:1129
  #7  0x00007fb51a5cb37e in vm_call_cfunc_with_frame (ci=0x55ab5faffd50, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb51ab15fa0, ec=0x55ab5f844438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x55ab5f844438, reg_cfp=0x7fb51ab15fa0, calling=<optimized out>, ci=0x55ab5faffd50, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007fb51a5df82a in vm_call_method (ec=0x55ab5f844438, cfp=0x7fb51ab15fa0, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2495
  #10 0x00007fb51a5d52b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55ab5fc0dcc8, ci=0x55ab5faffd50, reg_cfp=0x7fb51ab15fa0, ec=0x55ab5f844438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #11 vm_exec_core (ec=ec@entry=0x55ab5f844438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #12 0x00007fb51a5dc3d1 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 0x00007fb51a5e0cb0 in rb_iseq_eval_main (iseq=iseq@entry=0x55ab5fadb7a8) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #14 0x00007fb51a42e506 in ruby_exec_internal (n=0x55ab5fadb7a8) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #15 0x00007fb51a430c4d in ruby_exec_node (n=<optimized out>, n@entry=0x55ab5fadb7a8) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #16 0x00007fb51a434bfe in ruby_run_node (n=0x55ab5fadb7a8) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #17 0x000055ab5f027a1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x55ab5f843fa0, native_id: 0x7fb51ab17d80
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :join
  c:0002 p:0239 s:0008 E:000530 EVAL   /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:37 [FINISH]
  c:0001 p:0000 s:0003 E:001a90 (none) [FINISH]
  
  th: 0x55ab5fd6ca90, native_id: 0x7fb51a9b4700
  -- 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: 0x7fb510017f90, native_id: 0x7fb51a993700
  -- 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, 20098]
  "gdb -p 14846 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 19793]
  [New LWP 19959]
  [New LWP 19960]
  [New LWP 20008]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  rb_current_vm () at /tmp/ruby/src/trunk-asserts/vm_core.h:1756
  1756	}
  >>> Machine level backtrace
  
  Thread 5 (Thread 0x7f54880a0700 (LWP 20008)):
  #0  0x00007f548c02bed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f548809fd70, expected=0, futex_word=0x7f548809fe88) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f548809fe50, mutex=0x7f548cdd93a0 <thread_cache_lock>, cond=0x7f548809fe60) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x7f548809fe60, mutex=0x7f548cdd93a0 <thread_cache_lock>, abstime=0x7f548809fe50) at pthread_cond_wait.c:667
  #3  0x00007f548ca75e38 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7f548cdd93a0 <thread_cache_lock>, cond=0x7f548809fe60) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:529
  #4  register_cached_thread_and_wait (altstack=0x7f5468018ce0) 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  0x00007f548c0256db in start_thread (arg=0x7f54880a0700) at pthread_create.c:463
  #7  0x00007f548c57b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7f548803d700 (LWP 19960)):
  #0  0x00007f548c56ecf6 in __GI_ppoll (fds=fds@entry=0x7f548803c518, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f548ca737e7 in rb_sigwait_sleep (th=th@entry=0x563f15484a80, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007f548ca747a3 in native_sleep (th=<optimized out>, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007f548ca77e56 in queue_sleep () at /tmp/ruby/src/trunk-asserts/thread.c:1739
  #4  0x00007f548c9132e6 in rb_ensure (b_proc=b_proc@entry=0x7f548ca77dd0 <queue_sleep>, data1=data1@entry=94828916307480, e_proc=e_proc@entry=0x7f548ca6dd40 <queue_sleep_done>, data2=data2@entry=140001035929472) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f548ca7018e in queue_do_pop (should_block=1, q=0x563f171ad6e0, self=94828916307480) at /tmp/ruby/src/trunk-asserts/thread_sync.c:909
  #6  rb_queue_pop (argc=<optimized out>, argv=<optimized out>, self=94828916307480) at /tmp/ruby/src/trunk-asserts/thread_sync.c:945
  #7  0x00007f548caac37e in vm_call_cfunc_with_frame (ci=0x563f17c2c680, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x563f126bbf70, ec=0x563f1449c6c8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x563f1449c6c8, reg_cfp=0x563f126bbf70, calling=<optimized out>, ci=0x563f17c2c680, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007f548cab62b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x563f137a7e00, ci=0x563f17c2c680, reg_cfp=0x563f126bbf70, ec=0x563f1449c6c8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #10 vm_exec_core (ec=ec@entry=0x563f1449c6c8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f548cabd3d1 in rb_vm_exec (ec=ec@entry=0x563f1449c6c8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f548cabdfdd in invoke_block (ec=ec@entry=0x563f1449c6c8, iseq=iseq@entry=0x563f138c5c78, self=self@entry=94828916307760, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f548cac1141 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f548803cbd0, argc=<optimized out>, self=94828916307760, captured=0x563f13bf4f80, ec=0x563f1449c6c8) 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=0x7f548803cbd0, argc=<optimized out>, self=94828916307760, proc=0x22220001, ec=0x563f1449c6c8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #15 vm_invoke_proc (passed_block_handler=0, argv=0x7f548803cbd0, argc=<optimized out>, self=94828916307760, proc=0x22220001, ec=0x563f1449c6c8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #16 rb_vm_invoke_proc (ec=0x563f1449c6c8, proc=proc@entry=0x563f13bf4f80, argc=argc@entry=0, argv=argv@entry=0x7f548803cbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #17 0x00007f548ca73331 in thread_do_start (th=th@entry=0x563f15484a80) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #18 0x00007f548ca7579e in thread_start_func_2 (th=th@entry=0x563f15484a80, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #19 0x00007f548ca75d4b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #20 0x00007f548c0256db in start_thread (arg=0x7f548803d700) at pthread_create.c:463
  #21 0x00007f548c57b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7f54880e2700 (LWP 19959)):
  #0  0x00007f548c57103f in __GI___select (nfds=11, readfds=0x7f546c157690, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f548ca78e7c 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  0x00007f548ca78ff8 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=140001036604464) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f548c9132e6 in rb_ensure (b_proc=b_proc@entry=0x7f548ca78e80 <do_select>, data1=data1@entry=140001036604464, e_proc=e_proc@entry=0x7f548ca78bb0 <select_set_free>, data2=data2@entry=140001036604464) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f548ca79606 in rb_thread_fd_select (max=max@entry=11, read=read@entry=0x7f54880e1780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f548c946d10 in select_internal (fds=0x7f54880e1780, 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=140001036605280) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007f548c9132e6 in rb_ensure (b_proc=b_proc@entry=0x7f548c9469e0 <select_call>, data1=data1@entry=140001036605280, e_proc=e_proc@entry=0x7f548c943230 <select_end>, data2=data2@entry=140001036605280) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007f548c943176 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007f548caac37e in vm_call_cfunc_with_frame (ci=0x563f18111790, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f5464107ef8, ec=0x563f1490a858) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x563f1490a858, reg_cfp=0x7f5464107ef8, calling=<optimized out>, ci=0x563f18111790, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f548cab62b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x563f182f5c30, ci=0x563f18111790, reg_cfp=0x7f5464107ef8, ec=0x563f1490a858) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x563f1490a858, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f548cabd3d1 in rb_vm_exec (ec=ec@entry=0x563f1490a858, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f548cabdfdd in invoke_block (ec=ec@entry=0x563f1490a858, iseq=iseq@entry=0x563f13894240, self=self@entry=94828916306120, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f548cac1141 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f54880e1bd0, argc=<optimized out>, self=94828916306120, captured=0x563f1829e3c0, ec=0x563f1490a858) 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=0x7f54880e1bd0, argc=<optimized out>, self=94828916306120, proc=0x22220001, ec=0x563f1490a858) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f54880e1bd0, argc=<optimized out>, self=94828916306120, proc=0x22220001, ec=0x563f1490a858) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x563f1490a858, proc=proc@entry=0x563f1829e3c0, argc=argc@entry=0, argv=argv@entry=0x7f54880e1bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f548ca73331 in thread_do_start (th=th@entry=0x563f130f5660) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f548ca7579e in thread_start_func_2 (th=th@entry=0x563f130f5660, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f548ca75d4b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f548c0256db in start_thread (arg=0x7f54880e2700) at pthread_create.c:463
  #24 0x00007f548c57b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f548ce95700 (LWP 19793)):
  #0  0x00007f548c02bed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f548ce942e0, expected=0, futex_word=0x563f143c8d90) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f548ce943a0, mutex=0x563f11d51a60, cond=0x563f143c8d68) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x563f143c8d68, mutex=0x563f11d51a60, abstime=0x7f548ce943a0) at pthread_cond_wait.c:667
  #3  0x00007f548ca73c33 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=0x563f143c8d00, vm=0x563f11d51a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:219
  #5  gvl_acquire_common (vm=vm@entry=0x563f11d51a50, th=th@entry=0x563f143c8d00) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:253
  #6  0x00007f548ca774a8 in gvl_acquire (th=0x563f143c8d00, vm=0x563f11d51a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:282
  #7  blocking_region_end (region=0x7f548ce9444c, th=0x563f143c8d00) at /tmp/ruby/src/trunk-asserts/thread.c:1415
  #8  rb_thread_io_blocking_region (func=0x7f548c9422c0 <internal_read_func>, data1=0x7f548ce94770, fd=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:1582
  #9  0x00007f548c9132e6 in rb_ensure (b_proc=b_proc@entry=0x7f548c942220 <read_internal_call>, data1=data1@entry=140001118078832, e_proc=e_proc@entry=0x7f548ca462f0 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #10 0x00007f548ca59adb in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7f548c942220 <read_internal_call>, arg=arg@entry=140001118078832) at /tmp/ruby/src/trunk-asserts/string.c:2655
  #11 0x00007f548c958afc in read_internal_locktmp (iis=0x7f548ce94770, str=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2784
  #12 io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, opts=opts@entry=8, nonblock=nonblock@entry=0) at /tmp/ruby/src/trunk-asserts/io.c:2834
  #13 0x00007f548c959001 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2923
  #14 0x00007f548caac37e in vm_call_cfunc_with_frame (ci=0x563f11eae0c0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f5488b9bfa0, ec=0x563f1406e918) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #15 vm_call_cfunc (ec=0x563f1406e918, reg_cfp=0x7f5488b9bfa0, calling=<optimized out>, ci=0x563f11eae0c0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #16 0x00007f548cab62b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x563f11eae6d8, ci=0x563f11eae0c0, reg_cfp=0x7f5488b9bfa0, ec=0x563f1406e918) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #17 vm_exec_core (ec=ec@entry=0x563f1406e918, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #18 0x00007f548cabd3d1 in rb_vm_exec (ec=ec@entry=0x563f1406e918, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #19 0x00007f548cabdfdd in invoke_block (ec=ec@entry=0x563f1406e918, iseq=iseq@entry=0x563f11d62968, self=self@entry=94828887955120, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #20 0x00007f548cac1141 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f548ce94bd0, argc=<optimized out>, self=94828887955120, captured=0x563f18155f00, ec=0x563f1406e918) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #21 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f548ce94bd0, argc=<optimized out>, self=94828887955120, proc=0x22220001, ec=0x563f1406e918) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #22 vm_invoke_proc (passed_block_handler=0, argv=0x7f548ce94bd0, argc=<optimized out>, self=94828887955120, proc=0x22220001, ec=0x563f1406e918) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #23 rb_vm_invoke_proc (ec=0x563f1406e918, proc=proc@entry=0x563f18155f00, argc=argc@entry=0, argv=argv@entry=0x7f548ce94bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #24 0x00007f548ca73331 in thread_do_start (th=th@entry=0x563f143c8d00) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #25 0x00007f548ca7579e in thread_start_func_2 (th=th@entry=0x563f143c8d00, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #26 0x00007f548ca75d4b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #27 0x00007f548c0256db in start_thread (arg=0x7f548ce95700) at pthread_create.c:463
  #28 0x00007f548c57b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f548cff8d80 (LWP 14846)):
  #0  rb_current_vm () at /tmp/ruby/src/trunk-asserts/vm_core.h:1756
  #1  0x00007f548c92a1a6 in check_rvalue_consistency (obj=obj@entry=94828910261400) at /tmp/ruby/src/trunk-asserts/gc.c:1061
  #2  0x00007f548c92c688 in is_markable_object (objspace=<optimized out>, obj=94828910261400) at /tmp/ruby/src/trunk-asserts/gc.c:3157
  #3  rb_objspace_reachable_objects_from (obj=obj@entry=94828910261400, func=func@entry=0x7f548c92afc0 <check_generation_i>, data=data@entry=0x7fffc20d8420) at /tmp/ruby/src/trunk-asserts/gc.c:7781
  #4  0x00007f548c92c8a6 in verify_internal_consistency_i (page_start=<optimized out>, page_end=0x563f1382bfd8, stride=40, ptr=0x7fffc20d8420) at /tmp/ruby/src/trunk-asserts/gc.c:5337
  #5  0x00007f548c9232c0 in objspace_each_objects (arg=arg@entry=140736449053712) at /tmp/ruby/src/trunk-asserts/gc.c:2524
  #6  0x00007f548c92d6c6 in gc_verify_internal_consistency (dummy=dummy@entry=8) at /tmp/ruby/src/trunk-asserts/gc.c:5466
  #7  0x00007f548c92e57d in gc_start (objspace=0x563f11d521b0, reason=107520) at /tmp/ruby/src/trunk-asserts/gc.c:6573
  #8  0x00007f548c931b15 in gc_start_internal (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:6893
  #9  0x00007f548caac37e in vm_call_cfunc_with_frame (ci=0x563f11ee26b0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f548cff6d70, ec=0x563f11d52438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #10 vm_call_cfunc (ec=0x563f11d52438, reg_cfp=0x7f548cff6d70, calling=<optimized out>, ci=0x563f11ee26b0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #11 0x00007f548cac082a in vm_call_method (ec=0x563f11d52438, cfp=0x7f548cff6d70, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2495
  #12 0x00007f548cab62b2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x563f11ec3870, ci=0x563f11ee26b0, reg_cfp=0x7f548cff6d70, ec=0x563f11d52438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x563f11d52438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f548cabd3d1 in rb_vm_exec (ec=ec@entry=0x563f11d52438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f548cabdfdd in invoke_block (ec=ec@entry=0x563f11d52438, iseq=iseq@entry=0x563f11d6b770, self=self@entry=94828887955120, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f548cabefcd in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fffc20d8970, argc=1, self=94828887955120, captured=<optimized out>, ec=0x563f11d52438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #17 invoke_block_from_c_bh (ec=ec@entry=0x563f11d52438, block_handler=<optimized out>, block_handler@entry=140001119530545, argv=argv@entry=0x7fffc20d89f0, 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
  #18 0x00007f548cabf172 in vm_yield (argc=1, argv=0x7fffc20d89f0, ec=0x563f11d52438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #19 rb_yield_0 (argv=0x7fffc20d89f0, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #20 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #21 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #22 0x00007f548c885dfc in rb_ary_collect (ary=94828912050080) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #23 0x00007f548caac37e in vm_call_cfunc_with_frame (ci=0x563f11e43140, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f548cff6e18, ec=0x563f11d52438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #24 vm_call_cfunc (ec=0x563f11d52438, reg_cfp=0x7f548cff6e18, calling=<optimized out>, ci=0x563f11e43140, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #25 0x00007f548cab635f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x563f11fb35f0, ci=0x563f11e43140, reg_cfp=0x7f548cff6e18, ec=0x563f11d52438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #26 vm_exec_core (ec=ec@entry=0x563f11d52438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #27 0x00007f548cabd3d1 in rb_vm_exec (ec=ec@entry=0x563f11d52438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #28 0x00007f548cabdfdd in invoke_block (ec=ec@entry=0x563f11d52438, iseq=iseq@entry=0x563f11d62be8, self=self@entry=94828887955120, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #29 0x00007f548cabefcd in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fffc20d8e00, argc=1, self=94828887955120, captured=<optimized out>, ec=0x563f11d52438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #30 invoke_block_from_c_bh (ec=ec@entry=0x563f11d52438, block_handler=<optimized out>, block_handler@entry=140001119530825, argv=argv@entry=0x7fffc20d8e80, 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
  #31 0x00007f548cabf172 in vm_yield (argc=1, argv=0x7fffc20d8e80, ec=0x563f11d52438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #32 rb_yield_0 (argv=0x7fffc20d8e80, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #33 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #34 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #35 0x00007f548c885dfc in rb_ary_collect (ary=94828911188360) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #36 0x00007f548caac37e in vm_call_cfunc_with_frame (ci=0x563f11ea28a0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f548cff6f30, ec=0x563f11d52438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #37 vm_call_cfunc (ec=0x563f11d52438, reg_cfp=0x7f548cff6f30, calling=<optimized out>, ci=0x563f11ea28a0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #38 0x00007f548cab635f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x563f11eaad60, ci=0x563f11ea28a0, reg_cfp=0x7f548cff6f30, ec=0x563f11d52438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #39 vm_exec_core (ec=ec@entry=0x563f11d52438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #40 0x00007f548cabd3d1 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #41 0x00007f548cac1cb0 in rb_iseq_eval_main (iseq=iseq@entry=0x563f11d63228) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #42 0x00007f548c90f506 in ruby_exec_internal (n=0x563f11d63228) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #43 0x00007f548c911c4d in ruby_exec_node (n=<optimized out>, n@entry=0x563f11d63228) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #44 0x00007f548c915bfe in ruby_run_node (n=0x563f11d63228) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #45 0x0000563f10a66a1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x563f11d51fa0, native_id: 0x7f548cff8d80
  -- 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:001b40 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:000015 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:122
  c:0002 p:0128 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:207 [FINISH]
  c:0001 p:0000 s:0003 E:001220 (none) [FINISH]
  
  th: 0x563f143c8d00, native_id: 0x7f548ce95700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
  c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:39 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x563f15484a80, native_id: 0x7f548803d700
  -- 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: 0x563f130f5660, native_id: 0x7f54880e2700
  -- 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, 14846]
  "gdb -p 14845 -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, 14845]
  #<Errno::ESRCH: No such process>
  "gdb -p 14830 -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, 14830]
  #<Errno::ESRCH: No such process>
  "gdb -p 14828 -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 14828 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, 14828]
  "gdb -p 21676 -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, 21676]
  #<Errno::ESRCH: No such process>
    0.012000   0.004000 7577.208000 (10804.734741)
  /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: 11103.42 sec