Result of trunk-asserts@silicon-docker at 2019-02-14 19:00:37 +0900

• NG (r67073) [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: 67073
  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.20190214-065628
  #<BuildRuby:0x000055d5c14e9660
   @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.20190214-065628",
   @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 (  0.000029)
  autoconf               0.000000   0.000000   0.000000 (  0.000049)
  configure              0.000000   0.000000   0.000000 (  0.000046)
  build_up               0.008000   0.004000   2.312000 (  2.737703)
  build_miniruby         0.004000   0.000000   0.128000 (  0.147662)
  build_ruby             0.000000   0.000000   0.148000 (  0.171315)
  build_all              0.004000   0.012000   5.688000 (  5.962470)
  build_install          0.020000   0.008000  13.012000 ( 13.298951)
  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 208.684000 (213.160878)
  test_basic             0.016000   0.000000   5.140000 (  5.282062)
  test_all             $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     14    15    15    15 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk-asserts --incremental --process-num=6
     15 21537    15    15 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
  21537 21539    15    15 ?           -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.20190214-065628 --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
  21539 21540    15    15 ?           -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.20190214-065628 --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
  21540 25322    15    15 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  25322 25324    15    15 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  25324 25339    15    15 ?           -1 S     1001   0:28 /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
  25339 25342    15    15 ?           -1 Sl    1001   6:25 /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb
  25342 30001    15    15 ?           -1 Sl    1001   0:02 /tmp/ruby/build/trunk-asserts/ruby /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb drbssl://172.17.0.13:40609 ut_drb_drbssl.rb
  21540 32113    15    15 ?           -1 R     1001   0:00 ps jx
  {14=>[15], 15=>[21537], 21537=>[21539], 21539=>[21540], 21540=>[25322, 32113], 25322=>[25324], 25324=>[25339], 25339=>[25342], 25342=>[30001]}
  "gdb -p 30001 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 30002]
  [New LWP 30003]
  [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.
  0x00007f8fdedcbcf6 in __GI_ppoll (fds=fds@entry=0x7fffcdc9cb80, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7f8fdf6d1700 (LWP 30003)):
  #0  0x00007f8fdedcbcf6 in __GI_ppoll (fds=fds@entry=0x7f8fdf6cf7c0, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f8fdf2d6a89 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  0x00007f8fdf2d7154 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  0x00007f8fdf1a476f in rb_io_wait_readable (f=12) at /tmp/ruby/src/trunk-asserts/io.c:1189
  #5  0x00007f8fdafad5b9 in ossl_start_ssl (opts=0, funcname=0x7f8fdafbb8f3 "SSL_connect", func=<optimized out>, self=93963824942120) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1680
  #6  ossl_ssl_connect (self=93963824942120) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1722
  #7  0x00007f8fdf30935e in vm_call_cfunc_with_frame (ci=0x5575a89f30a0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f8fda173bb0, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x7f8fd40118f8, reg_cfp=0x7f8fda173bb0, calling=<optimized out>, ci=0x5575a89f30a0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007f8fdf313292 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5575a8a25f60, ci=0x5575a89f30a0, reg_cfp=0x7f8fda173bb0, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #10 vm_exec_core (ec=ec@entry=0x7f8fd40118f8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f8fdf31a3b1 in rb_vm_exec (ec=ec@entry=0x7f8fd40118f8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f8fdf31afbd in invoke_block (ec=ec@entry=0x7f8fd40118f8, iseq=iseq@entry=0x5575a8ab9168, self=self@entry=93963827859400, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f8fdf31bfad in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f8fdf6cfce0, argc=1, self=93963827859400, captured=<optimized out>, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_bh (ec=ec@entry=0x7f8fd40118f8, block_handler=<optimized out>, block_handler@entry=140255816006825, argv=argv@entry=0x7f8fdf6cfd60, 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 0x00007f8fdf31c152 in vm_yield (argc=1, argv=0x7f8fdf6cfd60, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #16 rb_yield_0 (argv=0x7f8fdf6cfd60, 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 0x00007f8fdf0dc95c in rb_ary_each (ary=93963827857680) at /tmp/ruby/src/trunk-asserts/array.c:2087
  #20 0x00007f8fdf30935e in vm_call_cfunc_with_frame (ci=0x5575a8a43d00, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f8fda173c90, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #21 vm_call_cfunc (ec=0x7f8fd40118f8, reg_cfp=0x7f8fda173c90, calling=<optimized out>, ci=0x5575a8a43d00, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #22 0x00007f8fdf31333f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x5575a8aae810, ci=0x5575a8a43d00, reg_cfp=0x7f8fda173c90, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #23 vm_exec_core (ec=ec@entry=0x7f8fd40118f8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #24 0x00007f8fdf31a3b1 in rb_vm_exec (ec=ec@entry=0x7f8fd40118f8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #25 0x00007f8fdf31f200 in vm_call0_body (argv=0x7f8fda074240, cc=0x7f8fdf6d0170, ci=0x7f8fdf6d0140, calling=0x7f8fdf6d0150, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm_eval.c:128
  #26 rb_vm_call0 (ec=0x7f8fd40118f8, recv=recv@entry=93963824943320, id=id@entry=3041, argc=argc@entry=682103977, argv=0x7f8fda074240, argv@entry=0x1, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #27 0x00007f8fdf31fe30 in rb_call0 (ec=<optimized out>, recv=recv@entry=93963824943320, mid=mid@entry=3041, argc=682103977, argc@entry=3041, argv=argv@entry=0x1, self=<optimized out>, scope=CALL_FCALL) at /tmp/ruby/src/trunk-asserts/vm_eval.c:309
  #28 0x00007f8fdf31fe85 in rb_call (scope=CALL_FCALL, argv=0x1, argc=3041, mid=3041, recv=93963824943320) at /tmp/ruby/src/trunk-asserts/vm_eval.c:602
  #29 rb_funcallv (recv=recv@entry=93963824943320, mid=mid@entry=3041, argc=argc@entry=1, argv=argv@entry=0x7f8fda074240) at /tmp/ruby/src/trunk-asserts/vm_eval.c:824
  #30 0x00007f8fdf1732ae in rb_obj_call_init (obj=obj@entry=93963824943320, argc=argc@entry=1, argv=argv@entry=0x7f8fda074240) at /tmp/ruby/src/trunk-asserts/eval.c:1627
  #31 0x00007f8fdf201c3d in rb_class_s_new (argc=1, argv=0x7f8fda074240, klass=93963827856520) at /tmp/ruby/src/trunk-asserts/object.c:2187
  #32 0x00007f8fdf30935e in vm_call_cfunc_with_frame (ci=0x5575a8aaca30, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f8fda173d38, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #33 vm_call_cfunc (ec=0x7f8fd40118f8, reg_cfp=0x7f8fda173d38, calling=<optimized out>, ci=0x5575a8aaca30, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #34 0x00007f8fdf313292 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5575a8ac5958, ci=0x5575a8aaca30, reg_cfp=0x7f8fda173d38, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #35 vm_exec_core (ec=ec@entry=0x7f8fd40118f8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #36 0x00007f8fdf31a3b1 in rb_vm_exec (ec=ec@entry=0x7f8fd40118f8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #37 0x00007f8fdf321524 in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=93963829554080, iseq=0x5575a8adbd80, ec=0x7f8fd40118f8) 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=93963829554080, captured=<optimized out>, ec=0x7f8fd40118f8) 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=0x7f8fd40118f8) 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 0x00007f8fdf16fcc2 in rb_rescue2 (b_proc=0x7f8fdf3210c0 <loop_i>, data1=0, r_proc=0x7f8fdf302b50 <loop_stop>, data2=0) at /tmp/ruby/src/trunk-asserts/eval.c:934
  #44 0x00007f8fdf30935e in vm_call_cfunc_with_frame (ci=0x5575a8ad72f0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f8fda173fa0, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #45 vm_call_cfunc (ec=0x7f8fd40118f8, reg_cfp=0x7f8fda173fa0, calling=<optimized out>, ci=0x5575a8ad72f0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #46 0x00007f8fdf31333f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x5575a8ad6e70, ci=0x5575a8ad72f0, reg_cfp=0x7f8fda173fa0, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #47 vm_exec_core (ec=ec@entry=0x7f8fd40118f8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #48 0x00007f8fdf31a3b1 in rb_vm_exec (ec=ec@entry=0x7f8fd40118f8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #49 0x00007f8fdf31afbd in invoke_block (ec=ec@entry=0x7f8fd40118f8, iseq=iseq@entry=0x5575a8adbf60, self=self@entry=93963829554080, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #50 0x00007f8fdf31e121 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f8fdf6d0bd0, argc=<optimized out>, self=93963829554080, captured=0x7f8fd4010c70, ec=0x7f8fd40118f8) 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=0x7f8fdf6d0bd0, argc=<optimized out>, self=93963829554080, proc=0x22220001, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #52 vm_invoke_proc (passed_block_handler=0, argv=0x7f8fdf6d0bd0, argc=<optimized out>, self=93963829554080, proc=0x22220001, ec=0x7f8fd40118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #53 rb_vm_invoke_proc (ec=0x7f8fd40118f8, proc=proc@entry=0x7f8fd4010c70, argc=argc@entry=1, argv=argv@entry=0x7f8fdf6d0bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #54 0x00007f8fdf2d0311 in thread_do_start (th=th@entry=0x7f8fd40116a0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #55 0x00007f8fdf2d277e in thread_start_func_2 (th=th@entry=0x7f8fd40116a0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #56 0x00007f8fdf2d2d2b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #57 0x00007f8fde8826db in start_thread (arg=0x7f8fdf6d1700) at pthread_create.c:463
  #58 0x00007f8fdedd888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f8fdf6f2700 (LWP 30002)):
  #0  0x00007f8fdedce03f in __GI___select (nfds=7, readfds=0x7f8fd4014be0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f8fdf2d5e5c 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  0x00007f8fdf2d5fd8 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=140255905649712) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f8fdf1702c6 in rb_ensure (b_proc=b_proc@entry=0x7f8fdf2d5e60 <do_select>, data1=data1@entry=140255905649712, e_proc=e_proc@entry=0x7f8fdf2d5b90 <select_set_free>, data2=data2@entry=140255905649712) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f8fdf2d65e6 in rb_thread_fd_select (max=max@entry=7, read=read@entry=0x7f8fdf6f1780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f8fdf1a3cf0 in select_internal (fds=0x7f8fdf6f1780, 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=140255905650528) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007f8fdf1702c6 in rb_ensure (b_proc=b_proc@entry=0x7f8fdf1a39c0 <select_call>, data1=data1@entry=140255905650528, e_proc=e_proc@entry=0x7f8fdf1a0210 <select_end>, data2=data2@entry=140255905650528) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007f8fdf1a0156 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007f8fdf30935e in vm_call_cfunc_with_frame (ci=0x5575a8a607c0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f8fda274ef8, ec=0x5575a8974278) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x5575a8974278, reg_cfp=0x7f8fda274ef8, calling=<optimized out>, ci=0x5575a8a607c0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f8fdf313292 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5575a8a60800, ci=0x5575a8a607c0, reg_cfp=0x7f8fda274ef8, ec=0x5575a8974278) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x5575a8974278, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f8fdf31a3b1 in rb_vm_exec (ec=ec@entry=0x5575a8974278, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f8fdf31afbd in invoke_block (ec=ec@entry=0x5575a8974278, iseq=iseq@entry=0x5575a8abd1c8, self=self@entry=93963829554080, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f8fdf31e121 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f8fdf6f1bd0, argc=<optimized out>, self=93963829554080, captured=0x5575a8b9de20, ec=0x5575a8974278) 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=0x7f8fdf6f1bd0, argc=<optimized out>, self=93963829554080, proc=0x22220001, ec=0x5575a8974278) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f8fdf6f1bd0, argc=<optimized out>, self=93963829554080, proc=0x22220001, ec=0x5575a8974278) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x5575a8974278, proc=proc@entry=0x5575a8b9de20, argc=argc@entry=0, argv=argv@entry=0x7f8fdf6f1bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f8fdf2d0311 in thread_do_start (th=th@entry=0x5575a8b9dbc0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f8fdf2d277e in thread_start_func_2 (th=th@entry=0x5575a8b9dbc0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f8fdf2d2d2b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f8fde8826db in start_thread (arg=0x7f8fdf6f2700) at pthread_create.c:463
  #24 0x00007f8fdedd888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f8fdf855d80 (LWP 30001)):
  #0  0x00007f8fdedcbcf6 in __GI_ppoll (fds=fds@entry=0x7fffcdc9cb80, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f8fdf2d101c in native_ppoll_sleep (th=th@entry=0x5575a8674fa0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2136
  #2  0x00007f8fdf2d186a in native_sleep (th=th@entry=0x5575a8674fa0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2175
  #3  0x00007f8fdf2d589e in thread_join_sleep (arg=arg@entry=140736645942752) at /tmp/ruby/src/trunk-asserts/thread.c:987
  #4  0x00007f8fdf1702c6 in rb_ensure (b_proc=b_proc@entry=0x7f8fdf2d5750 <thread_join_sleep>, data1=data1@entry=140736645942752, e_proc=e_proc@entry=0x7f8fdf2cad90 <remove_from_join_list>, data2=data2@entry=140736645942752) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f8fdf2ce018 in thread_join (target_th=0x5575a8b9dbc0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:1032
  #6  0x00007f8fdf2ce13c in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=93963829705680) at /tmp/ruby/src/trunk-asserts/thread.c:1129
  #7  0x00007f8fdf30935e in vm_call_cfunc_with_frame (ci=0x5575a88d3140, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f8fdf853fa0, ec=0x5575a8675438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x5575a8675438, reg_cfp=0x7f8fdf853fa0, calling=<optimized out>, ci=0x5575a88d3140, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007f8fdf31d80a in vm_call_method (ec=0x5575a8675438, cfp=0x7f8fdf853fa0, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2495
  #10 0x00007f8fdf313292 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5575a8a27c28, ci=0x5575a88d3140, reg_cfp=0x7f8fdf853fa0, ec=0x5575a8675438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #11 vm_exec_core (ec=ec@entry=0x5575a8675438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #12 0x00007f8fdf31a3b1 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 0x00007f8fdf31ec90 in rb_iseq_eval_main (iseq=iseq@entry=0x5575a890f7b8) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #14 0x00007f8fdf16c4e6 in ruby_exec_internal (n=0x5575a890f7b8) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #15 0x00007f8fdf16ec2d in ruby_exec_node (n=<optimized out>, n@entry=0x5575a890f7b8) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #16 0x00007f8fdf172bde in ruby_run_node (n=0x5575a890f7b8) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #17 0x00005575a6a04a1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x5575a8674fa0, native_id: 0x7f8fdf855d80
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :join
  c:0002 p:0239 s:0008 E:0018f0 EVAL   /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:37 [FINISH]
  c:0001 p:0000 s:0003 E:000c40 (none) [FINISH]
  
  th: 0x5575a8b9dbc0, native_id: 0x7f8fdf6f2700
  -- 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: 0x7f8fd40116a0, native_id: 0x7f8fdf6d1700
  -- 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, 30001]
  "gdb -p 25342 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 25351]
  [New LWP 29835]
  [New LWP 29836]
  [New LWP 29999]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  check_rvalue_consistency (obj=94804491812440) at /tmp/ruby/src/trunk-asserts/gc.c:1070
  1070		const int wb_unprotected_bit = RVALUE_WB_UNPROTECTED_BITMAP(obj) != 0;
  >>> Machine level backtrace
  
  Thread 5 (Thread 0x7f3cbce47700 (LWP 29999)):
  #0  0x00007f3cc8ba5ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f3cbce46d70, expected=0, futex_word=0x7f3cbce46e88) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f3cbce46e50, mutex=0x7f3cc99533a0 <thread_cache_lock>, cond=0x7f3cbce46e60) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x7f3cbce46e60, mutex=0x7f3cc99533a0 <thread_cache_lock>, abstime=0x7f3cbce46e50) at pthread_cond_wait.c:667
  #3  0x00007f3cc95efe18 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7f3cc99533a0 <thread_cache_lock>, cond=0x7f3cbce46e60) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:529
  #4  register_cached_thread_and_wait (altstack=0x7f3c7c0008d0) 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  0x00007f3cc8b9f6db in start_thread (arg=0x7f3cbce47700) at pthread_create.c:463
  #7  0x00007f3cc90f588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7f3cbce89700 (LWP 29836)):
  #0  0x00007f3cc90eb03f in __GI___select (nfds=9, readfds=0x7f3c8424abf0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f3cc95f2e5c 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  0x00007f3cc95f2fd8 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=139898844120112) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f3cc948d2c6 in rb_ensure (b_proc=b_proc@entry=0x7f3cc95f2e60 <do_select>, data1=data1@entry=139898844120112, e_proc=e_proc@entry=0x7f3cc95f2b90 <select_set_free>, data2=data2@entry=139898844120112) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f3cc95f35e6 in rb_thread_fd_select (max=max@entry=9, read=read@entry=0x7f3cbce88780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f3cc94c0cf0 in select_internal (fds=0x7f3cbce88780, 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=139898844120928) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007f3cc948d2c6 in rb_ensure (b_proc=b_proc@entry=0x7f3cc94c09c0 <select_call>, data1=data1@entry=139898844120928, e_proc=e_proc@entry=0x7f3cc94bd210 <select_end>, data2=data2@entry=139898844120928) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007f3cc94bd156 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007f3cc962635e in vm_call_cfunc_with_frame (ci=0x5639661c43a0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x56396597f418, ec=0x5639661792b8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x5639661792b8, reg_cfp=0x56396597f418, calling=<optimized out>, ci=0x5639661c43a0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f3cc9630292 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5639652be730, ci=0x5639661c43a0, reg_cfp=0x56396597f418, ec=0x5639661792b8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x5639661792b8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f3cc96373b1 in rb_vm_exec (ec=ec@entry=0x5639661792b8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f3cc9637fbd in invoke_block (ec=ec@entry=0x5639661792b8, iseq=iseq@entry=0x5639644149e0, self=self@entry=94804502596440, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f3cc963b121 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f3cbce88bd0, argc=<optimized out>, self=94804502596440, captured=0x5639660f8620, ec=0x5639661792b8) 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=0x7f3cbce88bd0, argc=<optimized out>, self=94804502596440, proc=0x22220001, ec=0x5639661792b8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f3cbce88bd0, argc=<optimized out>, self=94804502596440, proc=0x22220001, ec=0x5639661792b8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x5639661792b8, proc=proc@entry=0x5639660f8620, argc=argc@entry=0, argv=argv@entry=0x7f3cbce88bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f3cc95ed311 in thread_do_start (th=th@entry=0x5639660ff970) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f3cc95ef77e in thread_start_func_2 (th=th@entry=0x5639660ff970, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f3cc95efd2b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f3cc8b9f6db in start_thread (arg=0x7f3cbce89700) at pthread_create.c:463
  #24 0x00007f3cc90f588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7f3cbd154700 (LWP 29835)):
  #0  0x00007f3cc90e8cf6 in __GI_ppoll (fds=fds@entry=0x7f3cbd153518, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f3cc95ed7c7 in rb_sigwait_sleep (th=th@entry=0x563966170040, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007f3cc95ee783 in native_sleep (th=<optimized out>, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007f3cc95f1e36 in queue_sleep () at /tmp/ruby/src/trunk-asserts/thread.c:1739
  #4  0x00007f3cc948d2c6 in rb_ensure (b_proc=b_proc@entry=0x7f3cc95f1db0 <queue_sleep>, data1=data1@entry=94804502601040, e_proc=e_proc@entry=0x7f3cc95e7d20 <queue_sleep_done>, data2=data2@entry=139898847049600) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f3cc95ea16e in queue_do_pop (should_block=1, q=0x56396606b910, self=94804502601040) at /tmp/ruby/src/trunk-asserts/thread_sync.c:909
  #6  rb_queue_pop (argc=<optimized out>, argv=<optimized out>, self=94804502601040) at /tmp/ruby/src/trunk-asserts/thread_sync.c:945
  #7  0x00007f3cc962635e in vm_call_cfunc_with_frame (ci=0x5639649d2670, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f3cbeeb6fa0, ec=0x7f3c84211c58) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x7f3c84211c58, reg_cfp=0x7f3cbeeb6fa0, calling=<optimized out>, ci=0x5639649d2670, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007f3cc9630292 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x563966117630, ci=0x5639649d2670, reg_cfp=0x7f3cbeeb6fa0, ec=0x7f3c84211c58) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #10 vm_exec_core (ec=ec@entry=0x7f3c84211c58, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f3cc96373b1 in rb_vm_exec (ec=ec@entry=0x7f3c84211c58, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f3cc9637fbd in invoke_block (ec=ec@entry=0x7f3c84211c58, iseq=iseq@entry=0x563964a940b8, self=self@entry=94804502602680, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f3cc963b121 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f3cbd153bd0, argc=<optimized out>, self=94804502602680, captured=0x563965ff00e0, ec=0x7f3c84211c58) 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=0x7f3cbd153bd0, argc=<optimized out>, self=94804502602680, proc=0x22220001, ec=0x7f3c84211c58) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #15 vm_invoke_proc (passed_block_handler=0, argv=0x7f3cbd153bd0, argc=<optimized out>, self=94804502602680, proc=0x22220001, ec=0x7f3c84211c58) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #16 rb_vm_invoke_proc (ec=0x7f3c84211c58, proc=proc@entry=0x563965ff00e0, argc=argc@entry=0, argv=argv@entry=0x7f3cbd153bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #17 0x00007f3cc95ed311 in thread_do_start (th=th@entry=0x563966170040) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #18 0x00007f3cc95ef77e in thread_start_func_2 (th=th@entry=0x563966170040, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #19 0x00007f3cc95efd2b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #20 0x00007f3cc8b9f6db in start_thread (arg=0x7f3cbd154700) at pthread_create.c:463
  #21 0x00007f3cc90f588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f3cc9a0f700 (LWP 25351)):
  #0  0x00007f3cc8ba5ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f3cc9a0e630, expected=0, futex_word=0x5639663aae14) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f3cc9a0e6f0, mutex=0x5639640e0a60, cond=0x5639663aade8) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x5639663aade8, mutex=0x5639640e0a60, abstime=0x7f3cc9a0e6f0) at pthread_cond_wait.c:667
  #3  0x00007f3cc95edc13 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=0x5639663aad80, vm=0x5639640e0a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:219
  #5  gvl_acquire_common (vm=vm@entry=0x5639640e0a50, th=th@entry=0x5639663aad80) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:253
  #6  0x00007f3cc95f01a4 in gvl_yield (th=0x5639663aad80, vm=0x5639640e0a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:338
  #7  rb_thread_schedule_limits (limits_us=limits_us@entry=100000) at /tmp/ruby/src/trunk-asserts/thread.c:1373
  #8  0x00007f3cc95f05d7 in rb_threadptr_execute_interrupts (th=<optimized out>, blocking_timing=0) at /tmp/ruby/src/trunk-asserts/thread.c:2248
  #9  0x00007f3cc9634451 in vm_exec_core (ec=ec@entry=0x5639663aafd8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:979
  #10 0x00007f3cc96373b1 in rb_vm_exec (ec=ec@entry=0x5639663aafd8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #11 0x00007f3cc9637fbd in invoke_block (ec=ec@entry=0x5639663aafd8, iseq=iseq@entry=0x5639640f2938, self=self@entry=94804497603440, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #12 0x00007f3cc963b121 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f3cc9a0ebd0, argc=<optimized out>, self=94804497603440, captured=0x5639663ab260, ec=0x5639663aafd8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #13 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f3cc9a0ebd0, argc=<optimized out>, self=94804497603440, proc=0x22220001, ec=0x5639663aafd8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #14 vm_invoke_proc (passed_block_handler=0, argv=0x7f3cc9a0ebd0, argc=<optimized out>, self=94804497603440, proc=0x22220001, ec=0x5639663aafd8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #15 rb_vm_invoke_proc (ec=0x5639663aafd8, proc=proc@entry=0x5639663ab260, argc=argc@entry=0, argv=argv@entry=0x7f3cc9a0ebd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #16 0x00007f3cc95ed311 in thread_do_start (th=th@entry=0x5639663aad80) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #17 0x00007f3cc95ef77e in thread_start_func_2 (th=th@entry=0x5639663aad80, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #18 0x00007f3cc95efd2b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #19 0x00007f3cc8b9f6db in start_thread (arg=0x7f3cc9a0f700) at pthread_create.c:463
  #20 0x00007f3cc90f588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f3cc9b72d80 (LWP 25342)):
  #0  check_rvalue_consistency (obj=94804491812440) at /tmp/ruby/src/trunk-asserts/gc.c:1070
  #1  0x00007f3cc94d6eff in each_insn_value (obj=<optimized out>, ctx=0x0) at /tmp/ruby/src/trunk-asserts/iseq.c:210
  #2  iseq_extract_values (func=<optimized out>, data=0x0, translator=0x7f3cc94d52a0 <rb_vm_insn_addr2insn2>, pos=11, code=0x56396434ea60) at /tmp/ruby/src/trunk-asserts/iseq.c:167
  #3  rb_iseq_each_value (func=<optimized out>, data=0x0, iseq=0x5639640f9418) at /tmp/ruby/src/trunk-asserts/iseq.c:203
  #4  rb_iseq_mark (iseq=0x5639640f9418) at /tmp/ruby/src/trunk-asserts/iseq.c:224
  #5  0x00007f3cc94a668d in rb_objspace_reachable_objects_from (obj=obj@entry=94804491867160, func=func@entry=0x7f3cc94a4710 <check_children_i>, data=data@entry=0x7ffcd7b5de10) at /tmp/ruby/src/trunk-asserts/gc.c:7788
  #6  0x00007f3cc94a673b in verify_internal_consistency_i (page_start=<optimized out>, page_end=0x5639640fbfd8, stride=40, ptr=0x7ffcd7b5de10) at /tmp/ruby/src/trunk-asserts/gc.c:5327
  #7  0x00007f3cc949d2a0 in objspace_each_objects (arg=arg@entry=140723927506432) at /tmp/ruby/src/trunk-asserts/gc.c:2524
  #8  0x00007f3cc94a76a6 in gc_verify_internal_consistency (dummy=dummy@entry=8) at /tmp/ruby/src/trunk-asserts/gc.c:5468
  #9  0x00007f3cc94a79ca in gc_marks_finish (objspace=objspace@entry=0x5639640e11b0) at /tmp/ruby/src/trunk-asserts/gc.c:5671
  #10 0x00007f3cc94a8354 in gc_marks_rest (objspace=objspace@entry=0x5639640e11b0) at /tmp/ruby/src/trunk-asserts/gc.c:5800
  #11 0x00007f3cc94a894f in gc_marks (full_mark=<optimized out>, objspace=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:5859
  #12 gc_start (objspace=<optimized out>, reason=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:6661
  #13 0x00007f3cc94abaf5 in gc_start_internal (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:6895
  #14 0x00007f3cc962635e in vm_call_cfunc_with_frame (ci=0x5639642e7490, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f3cc9b70d70, ec=0x5639640e1438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #15 vm_call_cfunc (ec=0x5639640e1438, reg_cfp=0x7f3cc9b70d70, calling=<optimized out>, ci=0x5639642e7490, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #16 0x00007f3cc963a80a in vm_call_method (ec=0x5639640e1438, cfp=0x7f3cc9b70d70, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2495
  #17 0x00007f3cc9630292 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5639642e75f0, ci=0x5639642e7490, reg_cfp=0x7f3cc9b70d70, ec=0x5639640e1438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #18 vm_exec_core (ec=ec@entry=0x5639640e1438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #19 0x00007f3cc96373b1 in rb_vm_exec (ec=ec@entry=0x5639640e1438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #20 0x00007f3cc9637fbd in invoke_block (ec=ec@entry=0x5639640e1438, iseq=iseq@entry=0x5639640fb790, self=self@entry=94804497603440, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #21 0x00007f3cc9638fad in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffcd7b5e430, argc=1, self=94804497603440, captured=<optimized out>, ec=0x5639640e1438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #22 invoke_block_from_c_bh (ec=ec@entry=0x5639640e1438, block_handler=<optimized out>, block_handler@entry=139899058982449, argv=argv@entry=0x7ffcd7b5e4b0, 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
  #23 0x00007f3cc9639152 in vm_yield (argc=1, argv=0x7ffcd7b5e4b0, ec=0x5639640e1438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #24 rb_yield_0 (argv=0x7ffcd7b5e4b0, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #25 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #26 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #27 0x00007f3cc93ffe4c in rb_ary_collect (ary=94804506338320) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #28 0x00007f3cc962635e in vm_call_cfunc_with_frame (ci=0x563964231cf0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f3cc9b70e18, ec=0x5639640e1438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #29 vm_call_cfunc (ec=0x5639640e1438, reg_cfp=0x7f3cc9b70e18, calling=<optimized out>, ci=0x563964231cf0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #30 0x00007f3cc963033f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x563964342c70, ci=0x563964231cf0, reg_cfp=0x7f3cc9b70e18, ec=0x5639640e1438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #31 vm_exec_core (ec=ec@entry=0x5639640e1438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #32 0x00007f3cc96373b1 in rb_vm_exec (ec=ec@entry=0x5639640e1438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #33 0x00007f3cc9637fbd in invoke_block (ec=ec@entry=0x5639640e1438, iseq=iseq@entry=0x5639640f2bb8, self=self@entry=94804497603440, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #34 0x00007f3cc9638fad in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffcd7b5e8c0, argc=1, self=94804497603440, captured=<optimized out>, ec=0x5639640e1438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #35 invoke_block_from_c_bh (ec=ec@entry=0x5639640e1438, block_handler=<optimized out>, block_handler@entry=139899058982729, argv=argv@entry=0x7ffcd7b5e940, 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
  #36 0x00007f3cc9639152 in vm_yield (argc=1, argv=0x7ffcd7b5e940, ec=0x5639640e1438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #37 rb_yield_0 (argv=0x7ffcd7b5e940, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #38 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #39 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #40 0x00007f3cc93ffe4c in rb_ary_collect (ary=94804502597440) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #41 0x00007f3cc962635e in vm_call_cfunc_with_frame (ci=0x563964231620, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f3cc9b70f30, ec=0x5639640e1438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #42 vm_call_cfunc (ec=0x5639640e1438, reg_cfp=0x7f3cc9b70f30, calling=<optimized out>, ci=0x563964231620, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #43 0x00007f3cc963033f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x563964239c20, ci=0x563964231620, reg_cfp=0x7f3cc9b70f30, ec=0x5639640e1438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #44 vm_exec_core (ec=ec@entry=0x5639640e1438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #45 0x00007f3cc96373b1 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #46 0x00007f3cc963bc90 in rb_iseq_eval_main (iseq=iseq@entry=0x5639640f31f8) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #47 0x00007f3cc94894e6 in ruby_exec_internal (n=0x5639640f31f8) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #48 0x00007f3cc948bc2d in ruby_exec_node (n=<optimized out>, n@entry=0x5639640f31f8) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #49 0x00007f3cc948fbde in ruby_run_node (n=0x5639640f31f8) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #50 0x0000563963751a1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x5639640e0fa0, native_id: 0x7f3cc9b72d80
  -- 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:002370 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:50
  c:0006 p:0009 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:25 [FINISH]
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
  c:0004 p:0006 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:24
  c:0003 p:0263 s:0016 E:001800 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:122
  c:0002 p:0128 s:0006 E:0016c0 EVAL   /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:207 [FINISH]
  c:0001 p:0000 s:0003 E:000d30 (none) [FINISH]
  
  th: 0x5639663aad80, native_id: 0x7f3cc9a0f700
  -- Control frame information -----------------------------------------------
  c:0003 p:0010 s:0015 e:000012 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:155
  c:0002 p:0015 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:40 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x563966170040, native_id: 0x7f3cbd154700
  -- 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: 0x5639660ff970, native_id: 0x7f3cbce89700
  -- 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, 25342]
  "gdb -p 25339 -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, 25339]
  #<Errno::ESRCH: No such process>
  "gdb -p 25324 -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, 25324]
  #<Errno::ESRCH: No such process>
  "gdb -p 25322 -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 25322 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, 25322]
  "gdb -p 32113 -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, 32113]
  #<Errno::ESRCH: No such process>
    0.012000   0.004000 7402.920000 (10804.477970)
  /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: 11045.24 sec