Result of trunk-test4@phosphorus-docker at 2020-01-12 08:51:06 +0900

• NG (012f297311) [LOG]

• Linux phosphorus-docker 4.9.0-11-amd64 #1 SMP Debian 4.9.189-3+deb9u2 (2019-11-11) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 012f297311
  test-all : 
  test-spec: 
  exit statuses:
    "rm -f .revision.time" exit with 0.
    "make update-unicode  -j6" exit with 0.
    "make update-download -j6" exit with 0.
    "make update-rubyspec -j6" exit with 0.
    "make update-src      -j6" exit with 0.
    "make after-update    -j6" exit with 0.
    "make miniruby -j6" exit with 0.
    "make ruby -j6" exit with 0.
    "make all -j6" exit with 0.
    "make install -j6" exit with 0.
    "make yes-btest \"TESTS=-j8 --test-order=random\"" exit with 0.
    "make yes-test-basic \"TESTS=-j8 --test-order=random\"" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-test4.20200111-204955
  #<BuildRuby:0x0000563b462dcc38
   @BUILD_DIR="/tmp/ruby/v2/build",
   @INSTALL_DIR="/tmp/ruby/v2/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/v2/src",
   @TARGET_BUILD_DIR="/tmp/ruby/v2/build/trunk-test4",
   @TARGET_INSTALL_DIR="/tmp/ruby/v2/install/trunk-test4",
   @TARGET_NAME="trunk-test4",
   @TARGET_SRC_DIR="/tmp/ruby/v2/src/trunk-test4",
   @build_opts="-j6",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-test4.20200111-204955",
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"]],
   @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=-j8 --test-order=random\"",
   @timeout=10800>
                             user     system      total        real
  checkout               0.000000   0.000000   0.000000 (  0.000029)
  autoconf               0.000000   0.000000   0.000000 (  0.000060)
  configure              0.000000   0.000000   0.000000 (  0.000058)
  build_up               0.012000   0.004000   4.288000 (  4.524549)
  build_miniruby         0.000000   0.000000   0.088000 (  0.137456)
  build_ruby             0.004000   0.000000   0.088000 (  0.139894)
  build_all              0.016000   0.000000   2.100000 (  1.799832)
  build_install          0.016000   0.008000   3.040000 (  2.734011)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.rb        ..................................
  test_fiber.rb            .....
  test_finalizer.rb        .
  test_flip.rb             .
  test_flow.rb             ..............................................................
  test_fork.rb             ....
  test_gc.rb               ..
  test_insns.rb            ........................................................................................................................................................................................................................................................................................................................................................................................................
  test_io.rb               .........
  test_jump.rb             .............................
  test_literal.rb          ............................................................................................................................................................
  test_literal_suffix.rb   ................................................
  test_load.rb             ..
  test_marshal.rb          .
  test_massign.rb          ..................................
  test_method.rb           ...............................................................................................................................................................................................................................
  test_objectspace.rb      ......
  test_proc.rb             .......................................
  test_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           ................................................
  Fiber count: 10000 (skipping)
  Thread count: 10000 (skipping)
  PASS all 1409 tests
    0.000000   0.000000  39.168000 ( 54.498545)
  test_basic             0.008000   0.004000   0.488000 (  0.646973)
  test_all             Gem::Indexer tests are being skipped.  Install builder gem.
  generate_index tests are being skipped.  Install builder gem.
  $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     11    12    12    12 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk-test4 --incremental --process-num=6
  31617  3634    12    12 ?           -1 Sl    1001   0:00 /tmp/ruby/v2/build/trunk-test4/ruby -rdrb/drb -rdrb/eq -rrinda/ring -rrinda/tuplespace -e       uri = ARGV[0]       DRb.start_service("druby://localhost:0")       ro = DRbObject.new_with_uri(uri)       ts = Rinda::TupleSpaceProxy.new(ro)       th = Thread.new do         ts.take([:test_take, nil])       rescue Interrupt         # Expected       end       Kernel.sleep(0.1)       th.raise(Interrupt) # causes loss of the taken tuple       ts.write([:barrier, :continue])       Kernel.sleep  druby://localhost:40329
  17599  6391    12    12 ?           -1 R     1001   0:00 ps jx
     12 17596    12    12 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-test4 --incremental --process-num=6
  17596 17598    12    12 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-test4 --logfile=/home/ko1/ruby/logs/brlog.trunk-test4.20200111-204955 --root_dir=/tmp/ruby --timeout=10800 --test_opts='"TESTS=-j8 --test-order=random"' --incremental --process-num=6
  17598 17599    12    12 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-test4 --logfile=/home/ko1/ruby/logs/brlog.trunk-test4.20200111-204955 --root_dir=/tmp/ruby --timeout=10800 --test_opts="TESTS=-j8 --test-order=random" --incremental --process-num=6
  17599 31603    12    12 ?           -1 S     1001   0:00 sh -c make yes-test-all "TESTS=-j8 --test-order=random"
  31603 31605    12    12 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j8 --test-order=random
  31605 31611    12    12 ?           -1 S     1001   0:04 /tmp/ruby/v2/build/trunk-test4/ruby --disable-gems /tmp/ruby/v2/src/trunk-test4/test/runner.rb --ruby=./miniruby -I/tmp/ruby/v2/src/trunk-test4/lib -I. -I.ext/common  /tmp/ruby/v2/src/trunk-test4/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/v2/src/trunk-test4/test/excludes --name=!/memory_leak/ -j8 --test-order=random
  31611 31617    12    12 ?           -1 Sl    1001   3:04 /tmp/ruby/v2/src/trunk-test4/tool/lib/test/unit/parallel.rb: Rinda::TupleSpaceProxyTest#test_take_bug_8215
  {11=>[12], 31617=>[3634], 17599=>[6391, 31603], 12=>[17596], 17596=>[17598], 17598=>[17599], 31603=>[31605], 31605=>[31611], 31611=>[31617]}
  "gdb -p 6391 -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, 6391]
  #<Errno::ESRCH: No such process>
  "gdb -p 3634 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 3635]
  [New LWP 3637]
  [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.
  0x00007f34c463bcf6 in __GI_ppoll (fds=fds@entry=0x7ffecd570c48, 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 0x7f34bfbaa700 (LWP 3637)):
  #0  0x00007f34c40f89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f34b0005030) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f34b0005060, cond=0x7f34b0005008) at pthread_cond_wait.c:502
  #2  __pthread_cond_wait (cond=0x7f34b0005008, mutex=0x7f34b0005060) at pthread_cond_wait.c:655
  #3  0x00007f34c4b61c4c in rb_native_cond_wait (mutex=0x7f34b0005060, cond=0x7f34b0005008) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:509
  #4  native_cond_sleep (th=th@entry=0x7f34b0004fa0, rel=rel@entry=0x0) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:1197
  #5  0x00007f34c4b61f15 in native_sleep (th=th@entry=0x7f34b0004fa0, rel=0x0) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:2113
  #6  0x00007f34c4b65594 in sleep_forever (fl=1, th=0x7f34b0004fa0) at /tmp/ruby/v2/src/trunk-test4/thread.c:1265
  #7  rb_thread_sleep_deadly_allow_spurious_wakeup () at /tmp/ruby/v2/src/trunk-test4/thread.c:1356
  #8  rb_mutex_sleep_forever (time=time@entry=8) at /tmp/ruby/v2/src/trunk-test4/thread_sync.c:451
  #9  0x00007f34c49ec9e4 in rb_ensure (b_proc=b_proc@entry=0x7f34c4b654e0 <rb_mutex_sleep_forever>, data1=data1@entry=8, e_proc=e_proc@entry=0x7f34c4b63a40 <mutex_lock_uninterruptible>, data2=data2@entry=94873949782920) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #10 0x00007f34c4b63a9d in rb_mutex_sleep (self=94873949782920, timeout=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread_sync.c:477
  #11 0x00007f34c4bac334 in vm_call0_cfunc_with_frame (argv=0x7f34bfaa9108, cd=0x7f34b0005170, calling=0x7f34bfaa8fb0, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:90
  #12 vm_call0_cfunc (argv=0x7f34bfaa9108, cd=0x7f34b0005170, calling=0x7f34bfaa8fb0, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:104
  #13 vm_call0_body (ec=0x7f34b0005170, calling=calling@entry=0x7f34bfaa8fb0, cd=cd@entry=0x7f34c4ed71c0 <rb_funcallv_data>, argv=argv@entry=0x7f34bfaa9108) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:139
  #14 0x00007f34c4bae806 in rb_funcallv_with_cc (cd=0x7f34c4ed71c0 <rb_funcallv_data>, recv=94873949782920, mid=24497, argc=1, argv=0x7f34bfaa9108) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:969
  #15 0x00007f34c49ec9e4 in rb_ensure (b_proc=b_proc@entry=0x7f34c4b5ce10 <do_sleep>, data1=data1@entry=139864530653440, e_proc=e_proc@entry=0x7f34c4b5ba80 <delete_from_waitq>, data2=data2@entry=139864530653456) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #16 0x00007f34c4b5cb3c in rb_condvar_wait (argc=2, argv=0x7f34bfaa9360, self=94873949782560) at /tmp/ruby/v2/src/trunk-test4/thread_sync.c:1407
  #17 0x00007f34c4bac334 in vm_call0_cfunc_with_frame (argv=0x7f34bfaa9360, cd=0x7f34bfaa91c0, calling=0x7f34bfaa9230, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:90
  #18 vm_call0_cfunc (argv=0x7f34bfaa9360, cd=0x7f34bfaa91c0, calling=0x7f34bfaa9230, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:104
  #19 vm_call0_body (ec=ec@entry=0x7f34b0005170, calling=calling@entry=0x7f34bfaa9230, cd=cd@entry=0x7f34bfaa9290, argv=argv@entry=0x7f34bfaa9360) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:139
  #20 0x00007f34c4bac99f in rb_vm_call0 (ec=ec@entry=0x7f34b0005170, recv=recv@entry=94873949782560, id=id@entry=24657, argc=argc@entry=2, argv=argv@entry=0x7f34bfaa9360, me=me@entry=0x56498ffb6ba0, kw_splat=0) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:52
  #21 0x00007f34c4bacbd5 in rb_vm_call_kw (ec=ec@entry=0x7f34b0005170, recv=recv@entry=94873949782560, id=id@entry=24657, argc=argc@entry=2, argv=argv@entry=0x7f34bfaa9360, me=me@entry=0x56498ffb6ba0, kw_splat=0) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:232
  #22 0x00007f34c4bae5b1 in rb_call0 (call_scope=CALL_FCALL, self=94873949782960, argv=0x7f34bfaa9360, argc=2, mid=24657, recv=94873949782560, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:354
  #23 rb_call (scope=CALL_FCALL, argv=0x7f34bfaa9360, argc=2, mid=24657, recv=94873949782560) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:680
  #24 rb_funcallv (recv=94873949782560, mid=24657, argc=argc@entry=2, argv=argv@entry=0x7f34bfaa9360) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:920
  #25 0x00007f34c0635e7c in monitor_wait_for_cond_body (v=v@entry=139864530654352) at /tmp/ruby/v2/src/trunk-test4/ext/monitor/monitor.c:152
  #26 0x00007f34c49ec9e4 in rb_ensure (b_proc=b_proc@entry=0x7f34c0635e10 <monitor_wait_for_cond_body>, data1=data1@entry=139864530654352, e_proc=e_proc@entry=0x7f34c0636040 <monitor_enter_for_cond>, data2=data2@entry=139864530654352) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #27 0x00007f34c0635fad in monitor_wait_for_cond (monitor=94873949782960, cond=<optimized out>, timeout=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/ext/monitor/monitor.c:180
  #28 0x00007f34c4b97b08 in vm_call_cfunc_with_frame (cd=0x56499008f220, calling=<optimized out>, reg_cfp=0x7f34bfba9b50, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #29 vm_call_cfunc (ec=0x7f34b0005170, reg_cfp=0x7f34bfba9b50, calling=<optimized out>, cd=0x56499008f220) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #30 0x00007f34c4ba1f76 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #31 vm_exec_core (ec=0x7f34b0005030, ec@entry=0x7f34b0005170, initial=128, initial@entry=0) at ../../src/trunk-test4/insns.def:801
  #32 0x00007f34c4ba832b in rb_vm_exec (ec=0x7f34b0005170, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #33 0x00007f34c4ba8e41 in invoke_block (ec=ec@entry=0x7f34b0005170, iseq=iseq@entry=0x564990133050, self=self@entry=94873949783160, cref=cref@entry=0x0, type=<optimized out>, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #34 0x00007f34c4bab45e in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=<optimized out>, argc=0, self=94873949783160, captured=<optimized out>, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #35 invoke_block_from_c_bh (passed_block_handler=<optimized out>, force_blockarg=<optimized out>, is_lambda=<optimized out>, cref=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1139
  #36 vm_yield (kw_splat=0, argv=<optimized out>, argc=0, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm.c:1184
  #37 rb_yield_0 (argv=<optimized out>, argc=0) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1168
  #38 rb_yield_values2 (argc=0, argv=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1214
  #39 0x00007f34c49ec9e4 in rb_ensure (b_proc=0x7f34c0635f00 <monitor_sync_body>, data1=94873949782960, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #40 0x00007f34c4b97b08 in vm_call_cfunc_with_frame (cd=0x56499029e780, calling=<optimized out>, reg_cfp=0x7f34bfba9c30, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #41 vm_call_cfunc (ec=0x7f34b0005170, reg_cfp=0x7f34bfba9c30, calling=<optimized out>, cd=0x56499029e780) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #42 0x00007f34c4ba202d in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #43 vm_exec_core (ec=0x7f34b0005030, ec@entry=0x7f34b0005170, initial=128, initial@entry=0) at ../../src/trunk-test4/insns.def:782
  #44 0x00007f34c4ba832b in rb_vm_exec (ec=0x7f34b0005170, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #45 0x00007f34c4ba8e41 in invoke_block (ec=ec@entry=0x7f34b0005170, iseq=iseq@entry=0x5649901327e0, self=self@entry=94873952266360, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #46 0x00007f34c4babeb3 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f34bfaa9d28, argc=1, self=94873952266360, captured=0x7f34b0005380, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #47 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f34bfaa9d28, argc=1, self=94873952266360, proc=0x564990392878, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm.c:1221
  #48 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f34bfaa9d28, argc=1, self=94873952266360, proc=0x564990392878, ec=0x7f34b0005170) at /tmp/ruby/v2/src/trunk-test4/vm.c:1243
  #49 rb_vm_invoke_proc (ec=0x7f34b0005170, proc=proc@entry=0x7f34b0005380, argc=argc@entry=1, argv=argv@entry=0x7f34bfaa9c50, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1264
  #50 0x00007f34c4b63df8 in thread_do_start (th=th@entry=0x7f34b0004fa0) at /tmp/ruby/v2/src/trunk-test4/thread.c:701
  #51 0x00007f34c4b66147 in thread_start_func_2 (th=th@entry=0x7f34b0004fa0, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread.c:750
  #52 0x00007f34c4b6677b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:969
  #53 0x00007f34c40f26db in start_thread (arg=0x7f34bfbaa700) at pthread_create.c:463
  #54 0x00007f34c464888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f34bfdec700 (LWP 3635)):
  #0  0x00007f34c463e03f in __GI___select (nfds=7, readfds=0x7f34b8004b60, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f34c4b66e6c in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread.c:3832
  #2  0x00007f34c4b66fea 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/v2/src/trunk-test4/thread_pthread.c:1158
  #3  do_select (p=p@entry=139864533022048) at /tmp/ruby/v2/src/trunk-test4/thread.c:4003
  #4  0x00007f34c49ec9e4 in rb_ensure (b_proc=b_proc@entry=0x7f34c4b66e70 <do_select>, data1=data1@entry=139864533022048, e_proc=e_proc@entry=0x7f34c4b66bb0 <select_set_free>, data2=data2@entry=139864533022048) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #5  0x00007f34c4b675e6 in rb_thread_fd_select (max=max@entry=7, read=read@entry=0x7f34bfceb810, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/v2/src/trunk-test4/thread.c:4129
  #6  0x00007f34c4a247b7 in select_internal (fds=<optimized out>, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/io.c:9166
  #7  select_call (arg=arg@entry=139864533022704) at /tmp/ruby/v2/src/trunk-test4/io.c:9236
  #8  0x00007f34c49ec9e4 in rb_ensure (b_proc=b_proc@entry=0x7f34c4a24710 <select_call>, data1=data1@entry=139864533022704, e_proc=e_proc@entry=0x7f34c4a20e20 <select_end>, data2=data2@entry=139864533022704) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #9  0x00007f34c4a20d72 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/io.c:9584
  #10 0x00007f34c4b97b08 in vm_call_cfunc_with_frame (cd=0x56499031f330, calling=<optimized out>, reg_cfp=0x7f34bfdebbf8, ec=0x5649903adc10) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #11 vm_call_cfunc (ec=0x5649903adc10, reg_cfp=0x7f34bfdebbf8, calling=<optimized out>, cd=0x56499031f330) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #12 0x00007f34c4bb24fe in vm_call_method (ec=0x5649903adc10, cfp=0x7f34bfdebbf8, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:3048
  #13 0x00007f34c4ba1f76 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #14 vm_exec_core (ec=0x7, ec@entry=0x5649903adc10, initial=139864402053984, initial@entry=0) at ../../src/trunk-test4/insns.def:801
  #15 0x00007f34c4ba832b in rb_vm_exec (ec=0x5649903adc10, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #16 0x00007f34c4ba8e41 in invoke_block (ec=ec@entry=0x5649903adc10, iseq=iseq@entry=0x564990130c38, self=self@entry=94873949791840, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #17 0x00007f34c4babeb3 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f34bfcebd28, argc=0, self=94873949791840, captured=0x564990426f40, ec=0x5649903adc10) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #18 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f34bfcebd28, argc=0, self=94873949791840, proc=0x564990136660, ec=0x5649903adc10) at /tmp/ruby/v2/src/trunk-test4/vm.c:1221
  #19 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f34bfcebd28, argc=0, self=94873949791840, proc=0x564990136660, ec=0x5649903adc10) at /tmp/ruby/v2/src/trunk-test4/vm.c:1243
  #20 rb_vm_invoke_proc (ec=0x5649903adc10, proc=proc@entry=0x564990426f40, argc=argc@entry=0, argv=argv@entry=0x7f34bfcebc50, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1264
  #21 0x00007f34c4b63df8 in thread_do_start (th=th@entry=0x564990426dc0) at /tmp/ruby/v2/src/trunk-test4/thread.c:701
  #22 0x00007f34c4b66147 in thread_start_func_2 (th=th@entry=0x564990426dc0, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread.c:750
  #23 0x00007f34c4b6677b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:969
  #24 0x00007f34c40f26db in start_thread (arg=0x7f34bfdec700) at pthread_create.c:463
  #25 0x00007f34c464888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f34c50f7d80 (LWP 3634)):
  #0  0x00007f34c463bcf6 in __GI_ppoll (fds=fds@entry=0x7ffecd570c48, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f34c4b61047 in rb_sigwait_sleep (th=th@entry=0x56498ff8bf70, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:1979
  #2  0x00007f34c4b62016 in native_sleep (th=th@entry=0x56498ff8bf70, rel=0x0) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:2099
  #3  0x00007f34c4b65594 in sleep_forever (fl=1, th=0x56498ff8bf70) at /tmp/ruby/v2/src/trunk-test4/thread.c:1265
  #4  rb_thread_sleep_deadly_allow_spurious_wakeup () at /tmp/ruby/v2/src/trunk-test4/thread.c:1356
  #5  rb_mutex_sleep_forever (time=time@entry=8) at /tmp/ruby/v2/src/trunk-test4/thread_sync.c:451
  #6  0x00007f34c49ec9e4 in rb_ensure (b_proc=b_proc@entry=0x7f34c4b654e0 <rb_mutex_sleep_forever>, data1=data1@entry=8, e_proc=e_proc@entry=0x7f34c4b63a40 <mutex_lock_uninterruptible>, data2=data2@entry=94873949782920) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #7  0x00007f34c4b63a9d in rb_mutex_sleep (self=94873949782920, timeout=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread_sync.c:477
  #8  0x00007f34c4bac334 in vm_call0_cfunc_with_frame (argv=0x7ffecd571068, cd=0x56498ff8c580, calling=0x7ffecd570f10, ec=0x56498ff8c580) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:90
  #9  vm_call0_cfunc (argv=0x7ffecd571068, cd=0x56498ff8c580, calling=0x7ffecd570f10, ec=0x56498ff8c580) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:104
  #10 vm_call0_body (ec=0x56498ff8c580, calling=calling@entry=0x7ffecd570f10, cd=cd@entry=0x7f34c4ed71c0 <rb_funcallv_data>, argv=argv@entry=0x7ffecd571068) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:139
  #11 0x00007f34c4bae806 in rb_funcallv_with_cc (cd=0x7f34c4ed71c0 <rb_funcallv_data>, recv=94873949782920, mid=24497, argc=1, argv=0x7ffecd571068) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:969
  #12 0x00007f34c49ec9e4 in rb_ensure (b_proc=b_proc@entry=0x7f34c4b5ce10 <do_sleep>, data1=data1@entry=140732343455840, e_proc=e_proc@entry=0x7f34c4b5ba80 <delete_from_waitq>, data2=data2@entry=140732343455856) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #13 0x00007f34c4b5cb3c in rb_condvar_wait (argc=2, argv=0x7ffecd5712c0, self=94873949782680) at /tmp/ruby/v2/src/trunk-test4/thread_sync.c:1407
  #14 0x00007f34c4bac334 in vm_call0_cfunc_with_frame (argv=0x7ffecd5712c0, cd=0x7ffecd571120, calling=0x7ffecd571190, ec=0x56498ff8c580) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:90
  #15 vm_call0_cfunc (argv=0x7ffecd5712c0, cd=0x7ffecd571120, calling=0x7ffecd571190, ec=0x56498ff8c580) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:104
  #16 vm_call0_body (ec=ec@entry=0x56498ff8c580, calling=calling@entry=0x7ffecd571190, cd=cd@entry=0x7ffecd5711f0, argv=argv@entry=0x7ffecd5712c0) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:139
  #17 0x00007f34c4bac99f in rb_vm_call0 (ec=ec@entry=0x56498ff8c580, recv=recv@entry=94873949782680, id=id@entry=24657, argc=argc@entry=2, argv=argv@entry=0x7ffecd5712c0, me=me@entry=0x56498ffb6ba0, kw_splat=0) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:52
  #18 0x00007f34c4bacbd5 in rb_vm_call_kw (ec=ec@entry=0x56498ff8c580, recv=recv@entry=94873949782680, id=id@entry=24657, argc=argc@entry=2, argv=argv@entry=0x7ffecd5712c0, me=me@entry=0x56498ffb6ba0, kw_splat=0) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:232
  #19 0x00007f34c4bae5b1 in rb_call0 (call_scope=CALL_FCALL, self=94873949782960, argv=0x7ffecd5712c0, argc=2, mid=24657, recv=94873949782680, ec=0x56498ff8c580) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:354
  #20 rb_call (scope=CALL_FCALL, argv=0x7ffecd5712c0, argc=2, mid=24657, recv=94873949782680) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:680
  #21 rb_funcallv (recv=94873949782680, mid=24657, argc=argc@entry=2, argv=argv@entry=0x7ffecd5712c0) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:920
  #22 0x00007f34c0635e7c in monitor_wait_for_cond_body (v=v@entry=140732343456752) at /tmp/ruby/v2/src/trunk-test4/ext/monitor/monitor.c:152
  #23 0x00007f34c49ec9e4 in rb_ensure (b_proc=b_proc@entry=0x7f34c0635e10 <monitor_wait_for_cond_body>, data1=data1@entry=140732343456752, e_proc=e_proc@entry=0x7f34c0636040 <monitor_enter_for_cond>, data2=data2@entry=140732343456752) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #24 0x00007f34c0635fad in monitor_wait_for_cond (monitor=94873949782960, cond=<optimized out>, timeout=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/ext/monitor/monitor.c:180
  #25 0x00007f34c4b97b08 in vm_call_cfunc_with_frame (cd=0x56499008f220, calling=<optimized out>, reg_cfp=0x7f34c50f5d38, ec=0x56498ff8c580) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #26 vm_call_cfunc (ec=0x56498ff8c580, reg_cfp=0x7f34c50f5d38, calling=<optimized out>, cd=0x56499008f220) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #27 0x00007f34c4ba1f76 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #28 vm_exec_core (ec=0x7ffecd570c48, ec@entry=0x56498ff8c580, initial=1, initial@entry=0) at ../../src/trunk-test4/insns.def:801
  #29 0x00007f34c4ba832b in rb_vm_exec (ec=0x56498ff8c580, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #30 0x00007f34c4ba8e41 in invoke_block (ec=ec@entry=0x56498ff8c580, iseq=iseq@entry=0x5649901082b0, self=self@entry=94873949783160, cref=cref@entry=0x0, type=<optimized out>, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #31 0x00007f34c4bab45e in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=<optimized out>, argc=0, self=94873949783160, captured=<optimized out>, ec=0x56498ff8c580) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #32 invoke_block_from_c_bh (passed_block_handler=<optimized out>, force_blockarg=<optimized out>, is_lambda=<optimized out>, cref=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1139
  #33 vm_yield (kw_splat=0, argv=<optimized out>, argc=0, ec=0x56498ff8c580) at /tmp/ruby/v2/src/trunk-test4/vm.c:1184
  #34 rb_yield_0 (argv=<optimized out>, argc=0) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1168
  #35 rb_yield_values2 (argc=0, argv=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1214
  #36 0x00007f34c49ec9e4 in rb_ensure (b_proc=0x7f34c0635f00 <monitor_sync_body>, data1=94873949782960, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #37 0x00007f34c4b97b08 in vm_call_cfunc_with_frame (cd=0x56499029e780, calling=<optimized out>, reg_cfp=0x7f34c50f5e18, ec=0x56498ff8c580) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #38 vm_call_cfunc (ec=0x56498ff8c580, reg_cfp=0x7f34c50f5e18, calling=<optimized out>, cd=0x56499029e780) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #39 0x00007f34c4ba202d in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #40 vm_exec_core (ec=0x7ffecd570c48, ec@entry=0x56498ff8c580, initial=1, initial@entry=0) at ../../src/trunk-test4/insns.def:782
  #41 0x00007f34c4ba832b in rb_vm_exec (ec=0x56498ff8c580, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #42 0x00007f34c4bb39b0 in rb_iseq_eval_main (iseq=iseq@entry=0x56499013bc00) at /tmp/ruby/v2/src/trunk-test4/vm.c:2184
  #43 0x00007f34c49e8dea in rb_ec_exec_node (ec=ec@entry=0x56498ff8c580, n=n@entry=0x56499013bc00) at /tmp/ruby/v2/src/trunk-test4/eval.c:289
  #44 0x00007f34c49ef719 in ruby_run_node (n=0x56499013bc00) at /tmp/ruby/v2/src/trunk-test4/eval.c:347
  #45 0x000056498f30ea1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/main.c:50
  >>> Dump Ruby level backtrace
  th: 0x56498ff8bf70, native_id: 0x7f34c50f7d80
  -- Control frame information -----------------------------------------------
  c:0016 p:---- s:0086 e:000085 CFUNC  :sleep
    me:
      called_id: sleep, type: cfunc
      owner class: 0x000056498ffb7938 [3LM   ] T_CLASS Thread::Mutex
    self: 0x0000564990134388 [0    U] mutex (Thread::Mutex)mutex
  c:0015 p:---- s:0083 e:000082 CFUNC  :wait
    me:
      called_id: wait, type: cfunc
      owner class: 0x000056498ffb6ce0 [3LM   ] T_CLASS Thread::ConditionVariable
    self: 0x0000564990134298 [0     ] condvar (Thread::ConditionVariable)condvar
  c:0014 p:---- s:0080 e:000079 CFUNC  :wait_for_cond
    me:
      called_id: wait_for_cond, type: cfunc
      owner class: 0x00005649902ed8f0 [3LM   ] T_CLASS Monitor
    self: 0x00005649901343b0 [0     ] monitor (Monitor)monitor
  c:0013 p:0019 s:0074 e:000073 METHOD /tmp/ruby/v2/build/trunk-test4/.ext/common/monitor.rb:108
    me:
      called_id: wait, type: iseq
      owner class: 0x00005649902ed648 [3LM   ] T_CLASS MonitorMixin::ConditionVariable
    self: 0x00005649901342e8 [0     ] T_OBJECT (MonitorMixin::ConditionVariable)(embed) len:3
    lvars:
      timeout: T_NIL
  c:0012 p:0009 s:0069 e:000068 METHOD /tmp/ruby/v2/build/trunk-test4/.ext/common/monitor.rb:125
    me:
      called_id: wait_until, type: iseq
      owner class: 0x00005649902ed648 [3LM   ] T_CLASS MonitorMixin::ConditionVariable
    self: 0x00005649901342e8 [0     ] T_OBJECT (MonitorMixin::ConditionVariable)(embed) len:3
  c:0011 p:0007 s:0065 e:000064 BLOCK  /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1223 [FINISH]
    me:
      called_id: method_missing, type: iseq
      owner class: 0x0000564990392a08 [2     ] T_CLASS DRb::ThreadObject
    self: 0x0000564990134478 [0     ] T_OBJECT (DRb::ThreadObject)len:10 ptr:0x00007f34c3460fa8
    lvars:
      value: T_NIL
  c:0010 p:---- s:0061 e:000060 CFUNC  :synchronize
    me:
      called_id: synchronize, type: cfunc
      owner class: 0x00005649902ed8f0 [3LM   ] T_CLASS Monitor
    self: 0x00005649901343b0 [0     ] monitor (Monitor)monitor
  c:0009 p:0009 s:0057 e:000056 METHOD /tmp/ruby/v2/build/trunk-test4/.ext/common/monitor.rb:202
    me:
      called_id: synchronize, type: iseq
      owner class: 0x00005649902ed698 [0LM  U] T_MODULE MonitorMixin
      defined_class: 0x0000564990392968 [0    U] T_ICLASS src:MonitorMixin
    self: 0x0000564990134478 [0     ] T_OBJECT (DRb::ThreadObject)len:10 ptr:0x00007f34c3460fa8
    lvars:
      b: T_NIL
  c:0008 p:0004 s:0052 e:000051 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1222
    me:
      called_id: method_missing, type: iseq
      owner class: 0x0000564990392a08 [2     ] T_CLASS DRb::ThreadObject
    self: 0x0000564990134478 [0     ] T_OBJECT (DRb::ThreadObject)len:10 ptr:0x00007f34c3460fa8
    lvars:
      msg: T_SYMBOL take
      arg: 0x000056499010b3c0 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      blk: T_NIL
  c:0007 p:0023 s:0045 e:000044 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1300
    me:
      called_id: open, type: iseq
      owner class: 0x0000564990392850 [2     ] T_CLASS 
    self: 0x0000564990392878 [2     ] T_CLASS DRb::DRbConn
    lvars:
      remote_uri: 0x0000564990134d10 [0     ] T_STRING (String)druby://localhost:40329
      conn: T_NIL
      succ: T_NIL
      result: T_NIL
  c:0006 p:0016 s:0037 e:000036 BLOCK  /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1142
    me:
      called_id: method_missing, type: iseq
      owner class: 0x00005649902ec838 [2     ] T_CLASS DRb::DRbObject
    self: 0x0000564990134fb8 [0     ] T_OBJECT (DRb::DRbObject)(embed) len:3
  c:0005 p:0021 s:0034 e:000033 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1161
    me:
      called_id: with_friend, type: iseq
      owner class: 0x00005649902ec7e8 [2     ] T_CLASS 
    self: 0x00005649902ec838 [2     ] T_CLASS DRb::DRbObject
    lvars:
      uri: 0x0000564990134d10 [0     ] T_STRING (String)druby://localhost:40329
      friend: T_NIL
      save: T_NIL
  c:0004 p:0074 s:0027 e:000026 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1141
    me:
      called_id: method_missing, type: iseq
      owner class: 0x00005649902ec838 [2     ] T_CLASS DRb::DRbObject
    self: 0x0000564990134fb8 [0     ] T_OBJECT (DRb::DRbObject)(embed) len:3
    lvars:
      msg_id: T_SYMBOL write
      a: 0x000056499010b5a0 [0     ] T_ARRAY (Array)[E ] len: 2 (embed)
      b: T_NIL
      obj: T_NIL
      succ: T_NIL
      result: T_NIL
      bt: T_NIL
  c:0003 p:0012 s:0016 e:000015 METHOD /tmp/ruby/v2/src/trunk-test4/lib/rinda/rinda.rb:265
    me:
      called_id: write, type: iseq
      owner class: 0x00005649903b4540 [2     ] T_CLASS Rinda::TupleSpaceProxy
    self: 0x0000564990134b80 [0     ] T_OBJECT (Rinda::TupleSpaceProxy)(embed) len:3
    lvars:
      tuple: 0x000056499010b618 [0     ] T_ARRAY (Array)[E ] len: 2 (embed)
      sec: T_NIL
  c:0002 p:0111 s:0010 E:001da0 EVAL   -e:12 [FINISH]
    self: 0x000056498ffe9d48 [3LM   ] T_OBJECT len:0 ptr:0x0000000000000000
    lvars:
      uri: 0x0000564990136f20 [3LM   ] T_STRING (String)druby://localhost:40329
      ro: 0x0000564990134fb8 [0     ] T_OBJECT (DRb::DRbObject)(embed) len:3
      ts: 0x0000564990134b80 [0     ] T_OBJECT (Rinda::TupleSpaceProxy)(embed) len:3
      th: 0x0000564990134b58 [0    U] VM/thread (Thread)VM/thread
  c:0001 p:0000 s:0003 E:0011f0 (none) [FINISH]
    self: 0x000056498ffe9d48 [3LM   ] T_OBJECT len:0 ptr:0x0000000000000000
  
  th: 0x564990426dc0, native_id: 0x7f34bfdec700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
    me:
      called_id: select, type: cfunc
      owner class: 0x000056498ffce138 [3LM R ] T_CLASS 
    self: 0x000056498ffce160 [3LM R ] T_CLASS IO
  c:0005 p:0019 s:0022 e:000021 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:986
    me:
      called_id: accept_or_shutdown, type: iseq
      owner class: 0x0000564990393318 [2     ] T_CLASS DRb::DRbTCPSocket
    self: 0x00005649901358c8 [0     ] T_OBJECT (DRb::DRbTCPSocket)len:7 ptr:0x00007f34c3460d70
    lvars:
      readables: T_NIL
  c:0004 p:0007 s:0017 e:000016 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:972
    me:
      called_id: accept, type: iseq
      owner class: 0x0000564990393318 [2     ] T_CLASS DRb::DRbTCPSocket
    self: 0x00005649901358c8 [0     ] T_OBJECT (DRb::DRbTCPSocket)len:7 ptr:0x00007f34c3460d70
    lvars:
      s: T_NIL
      uri: T_NIL
  c:0003 p:0005 s:0011 e:000010 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1720
    me:
      called_id: main_loop, type: iseq
      owner class: 0x0000564990392620 [2     ] T_CLASS DRb::DRbServer
    self: 0x0000564990136660 [0     ] T_OBJECT (DRb::DRbServer)len:10 ptr:0x00007f34c3460e38
    lvars:
      client0: T_NIL
  c:0002 p:0008 s:0006 e:000005 BLOCK  /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1566 [FINISH]
    me:
      called_id: run, type: iseq
      owner class: 0x0000564990392620 [2     ] T_CLASS DRb::DRbServer
    self: 0x0000564990136660 [0     ] T_OBJECT (DRb::DRbServer)len:10 ptr:0x00007f34c3460e38
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x7f34b0004fa0, native_id: 0x7f34bfbaa700
  -- Control frame information -----------------------------------------------
  c:0011 p:---- s:0045 e:000044 CFUNC  :sleep
    me:
      called_id: sleep, type: cfunc
      owner class: 0x000056498ffb7938 [3LM   ] T_CLASS Thread::Mutex
    self: 0x0000564990134388 [0    U] mutex (Thread::Mutex)mutex
  c:0010 p:---- s:0042 e:000041 CFUNC  :wait
    me:
      called_id: wait, type: cfunc
      owner class: 0x000056498ffb6ce0 [3LM   ] T_CLASS Thread::ConditionVariable
    self: 0x0000564990134220 [0     ] condvar (Thread::ConditionVariable)condvar
  c:0009 p:---- s:0039 e:000038 CFUNC  :wait_for_cond
    me:
      called_id: wait_for_cond, type: cfunc
      owner class: 0x00005649902ed8f0 [3LM   ] T_CLASS Monitor
    self: 0x00005649901343b0 [0     ] monitor (Monitor)monitor
  c:0008 p:0019 s:0033 e:000032 METHOD /tmp/ruby/v2/build/trunk-test4/.ext/common/monitor.rb:108
    me:
      called_id: wait, type: iseq
      owner class: 0x00005649902ed648 [3LM   ] T_CLASS MonitorMixin::ConditionVariable
    self: 0x0000564990134248 [0     ] T_OBJECT (MonitorMixin::ConditionVariable)(embed) len:3
    lvars:
      timeout: T_NIL
  c:0007 p:0009 s:0028 e:000027 METHOD /tmp/ruby/v2/build/trunk-test4/.ext/common/monitor.rb:125
    me:
      called_id: wait_until, type: iseq
      owner class: 0x00005649902ed648 [3LM   ] T_CLASS MonitorMixin::ConditionVariable
    self: 0x0000564990134248 [0     ] T_OBJECT (MonitorMixin::ConditionVariable)(embed) len:3
  c:0006 p:0007 s:0024 e:000023 BLOCK  /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1238 [FINISH]
    me:
      called_id: _execute, type: iseq
      owner class: 0x0000564990392a08 [2     ] T_CLASS DRb::ThreadObject
    self: 0x0000564990134478 [0     ] T_OBJECT (DRb::ThreadObject)len:10 ptr:0x00007f34c3460fa8
  c:0005 p:---- s:0021 e:000020 CFUNC  :synchronize
    me:
      called_id: synchronize, type: cfunc
      owner class: 0x00005649902ed8f0 [3LM   ] T_CLASS Monitor
    self: 0x00005649901343b0 [0     ] monitor (Monitor)monitor
  c:0004 p:0009 s:0017 e:000016 METHOD /tmp/ruby/v2/build/trunk-test4/.ext/common/monitor.rb:202
    me:
      called_id: synchronize, type: iseq
      owner class: 0x00005649902ed698 [0LM  U] T_MODULE MonitorMixin
      defined_class: 0x0000564990392968 [0    U] T_ICLASS src:MonitorMixin
    self: 0x0000564990134478 [0     ] T_OBJECT (DRb::ThreadObject)len:10 ptr:0x00007f34c3460fa8
    lvars:
      b: T_NIL
  c:0003 p:0004 s:0012 e:000011 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1237
    me:
      called_id: _execute, type: iseq
      owner class: 0x0000564990392a08 [2     ] T_CLASS DRb::ThreadObject
    self: 0x0000564990134478 [0     ] T_OBJECT (DRb::ThreadObject)len:10 ptr:0x00007f34c3460fa8
  c:0002 p:0014 s:0008 e:000007 BLOCK  /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1262 [FINISH]
    me:
      called_id: make_pool, type: iseq
      owner class: 0x0000564990392850 [2     ] T_CLASS 
    self: 0x0000564990392878 [2     ] T_CLASS DRb::DRbConn
    lvars:
      queue: 0x0000564990134478 [0     ] T_OBJECT (DRb::ThreadObject)len:10 ptr:0x00007f34c3460fa8
      pool: 0x000056499010aba0 [0     ] T_ARRAY (Array)[E ] len: 0 (embed)
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  $1 = 0
  ">>> Finish
  "
  [nil, 3634]
  "gdb -p 31617 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 31641]
  [New LWP 3614]
  [New LWP 3615]
  [New LWP 3619]
  [New LWP 3620]
  [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.
  0x00007f70dfc5dcf6 in __GI_ppoll (fds=fds@entry=0x7fffc25f9300, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  >>> Machine level backtrace
  
  Thread 6 (Thread 0x7f70b92ac700 (LWP 3620)):
  #0  0x00007f70dfc5dcf6 in __GI_ppoll (fds=fds@entry=0x7f70b91ab7e8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f70e0183047 in rb_sigwait_sleep (th=th@entry=0x563140ac8ca0, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x7f70b91ab8a0) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:1979
  #2  0x00007f70e0183ddd in native_sleep (th=<optimized out>, rel=0x7f70b91ab8a0) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:2099
  #3  0x00007f70e0187c19 in sleep_hrtime (fl=2, rel=<optimized out>, th=0x563140ac8ca0) at /tmp/ruby/v2/src/trunk-test4/thread.c:1316
  #4  rb_thread_wait_for (time=...) at /tmp/ruby/v2/src/trunk-test4/thread.c:1364
  #5  0x00007f70e00e85f0 in rb_f_sleep (argc=1, argv=0x7f70b91abd70, _=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/process.c:4899
  #6  0x00007f70e01b9b08 in vm_call_cfunc_with_frame (cd=0x563140a92470, calling=<optimized out>, reg_cfp=0x7f70b92abc68, ec=0x563140b82dc0) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #7  vm_call_cfunc (ec=0x563140b82dc0, reg_cfp=0x7f70b92abc68, calling=<optimized out>, cd=0x563140a92470) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #8  0x00007f70e01c3f76 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #9  vm_exec_core (ec=0x7f70b91ab7e8, ec@entry=0x563140b82dc0, initial=1, initial@entry=0) at ../../src/trunk-test4/insns.def:801
  #10 0x00007f70e01ca32b in rb_vm_exec (ec=0x563140b82dc0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #11 0x00007f70e01cae41 in invoke_block (ec=ec@entry=0x563140b82dc0, iseq=iseq@entry=0x56314054c2f8, self=self@entry=94769537418280, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #12 0x00007f70e01cdeb3 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70b91abd28, argc=0, self=94769537418280, captured=0x563140b83000, ec=0x563140b82dc0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #13 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70b91abd28, argc=0, self=94769537418280, proc=0x5631409d0428, ec=0x563140b82dc0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1221
  #14 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70b91abd28, argc=0, self=94769537418280, proc=0x5631409d0428, ec=0x563140b82dc0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1243
  #15 rb_vm_invoke_proc (ec=0x563140b82dc0, proc=proc@entry=0x563140b83000, argc=argc@entry=0, argv=argv@entry=0x7f70b91abc50, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1264
  #16 0x00007f70e0185df8 in thread_do_start (th=th@entry=0x563140ac8ca0) at /tmp/ruby/v2/src/trunk-test4/thread.c:701
  #17 0x00007f70e0188147 in thread_start_func_2 (th=th@entry=0x563140ac8ca0, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread.c:750
  #18 0x00007f70e018877b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:969
  #19 0x00007f70df7146db in start_thread (arg=0x7f70b92ac700) at pthread_create.c:463
  #20 0x00007f70dfc6a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 5 (Thread 0x7f70d908e700 (LWP 3619)):
  #0  0x00007f70df71aed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f70d8f8d720, expected=0, futex_word=0x563140a71a34) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f70d8f8d810, mutex=0x563140a71a60, cond=0x563140a71a08) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x563140a71a08, mutex=0x563140a71a60, abstime=0x7f70d8f8d810) at pthread_cond_wait.c:667
  #3  0x00007f70e0183b12 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x563140a71a60, cond=0x563140a71a08) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:529
  #4  native_cond_sleep (th=th@entry=0x563140a719a0, rel=rel@entry=0x7f70d8f8d8a0) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:1207
  #5  0x00007f70e0183ccf in native_sleep (th=0x563140a719a0, rel=0x7f70d8f8d8a0) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:2113
  #6  0x00007f70e0187c19 in sleep_hrtime (fl=2, rel=<optimized out>, th=0x563140a719a0) at /tmp/ruby/v2/src/trunk-test4/thread.c:1316
  #7  rb_thread_wait_for (time=...) at /tmp/ruby/v2/src/trunk-test4/thread.c:1364
  #8  0x00007f70e00e85f0 in rb_f_sleep (argc=1, argv=0x7f70d8f8dd70, _=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/process.c:4899
  #9  0x00007f70e01b9b08 in vm_call_cfunc_with_frame (cd=0x563140a92470, calling=<optimized out>, reg_cfp=0x7f70d908dc68, ec=0x5631407ba5b0) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #10 vm_call_cfunc (ec=0x5631407ba5b0, reg_cfp=0x7f70d908dc68, calling=<optimized out>, cd=0x563140a92470) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #11 0x00007f70e01c3f76 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #12 vm_exec_core (ec=0x563140a71a34, ec@entry=0x5631407ba5b0, initial=128, initial@entry=0) at ../../src/trunk-test4/insns.def:801
  #13 0x00007f70e01ca32b in rb_vm_exec (ec=0x5631407ba5b0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #14 0x00007f70e01cae41 in invoke_block (ec=ec@entry=0x5631407ba5b0, iseq=iseq@entry=0x56314054c2f8, self=self@entry=94769537367040, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #15 0x00007f70e01cdeb3 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70d8f8dd28, argc=0, self=94769537367040, captured=0x56314085f840, ec=0x5631407ba5b0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #16 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70d8f8dd28, argc=0, self=94769537367040, proc=0x5631409c3c00, ec=0x5631407ba5b0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1221
  #17 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70d8f8dd28, argc=0, self=94769537367040, proc=0x5631409c3c00, ec=0x5631407ba5b0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1243
  #18 rb_vm_invoke_proc (ec=0x5631407ba5b0, proc=proc@entry=0x56314085f840, argc=argc@entry=0, argv=argv@entry=0x7f70d8f8dc50, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1264
  #19 0x00007f70e0185df8 in thread_do_start (th=th@entry=0x563140a719a0) at /tmp/ruby/v2/src/trunk-test4/thread.c:701
  #20 0x00007f70e0188147 in thread_start_func_2 (th=th@entry=0x563140a719a0, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread.c:750
  #21 0x00007f70e018877b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:969
  #22 0x00007f70df7146db in start_thread (arg=0x7f70d908e700) at pthread_create.c:463
  #23 0x00007f70dfc6a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7f70d8d2b700 (LWP 3615)):
  #0  0x00007f70dfc6003f in __GI___select (nfds=14, readfds=0x7f70ac00b9d0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f70e0188e6c in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread.c:3832
  #2  0x00007f70e0188fea 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/v2/src/trunk-test4/thread_pthread.c:1158
  #3  do_select (p=p@entry=140122649699824) at /tmp/ruby/v2/src/trunk-test4/thread.c:4003
  #4  0x00007f70e000e9e4 in rb_ensure (b_proc=b_proc@entry=0x7f70e0188e70 <do_select>, data1=data1@entry=140122649699824, e_proc=e_proc@entry=0x7f70e0188bb0 <select_set_free>, data2=data2@entry=140122649699824) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #5  0x00007f70e01895e6 in rb_thread_fd_select (max=max@entry=14, read=read@entry=0x7f70d8c2a8a0, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/v2/src/trunk-test4/thread.c:4129
  #6  0x00007f70e00467b7 in select_internal (fds=<optimized out>, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/io.c:9166
  #7  select_call (arg=arg@entry=140122649700480) at /tmp/ruby/v2/src/trunk-test4/io.c:9236
  #8  0x00007f70e000e9e4 in rb_ensure (b_proc=b_proc@entry=0x7f70e0046710 <select_call>, data1=data1@entry=140122649700480, e_proc=e_proc@entry=0x7f70e0042e20 <select_end>, data2=data2@entry=140122649700480) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #9  0x00007f70e0042d72 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/io.c:9584
  #10 0x00007f70e01b9b08 in vm_call_cfunc_with_frame (cd=0x5631408ece90, calling=<optimized out>, reg_cfp=0x7f70d8d2abf8, ec=0x563140897700) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #11 vm_call_cfunc (ec=0x563140897700, reg_cfp=0x7f70d8d2abf8, calling=<optimized out>, cd=0x5631408ece90) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #12 0x00007f70e01c3f76 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #13 vm_exec_core (ec=0xe, ec@entry=0x563140897700, initial=140121898793424, initial@entry=0) at ../../src/trunk-test4/insns.def:801
  #14 0x00007f70e01ca32b in rb_vm_exec (ec=0x563140897700, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #15 0x00007f70e01cae41 in invoke_block (ec=ec@entry=0x563140897700, iseq=iseq@entry=0x56313fd25fc0, self=self@entry=94769537363680, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #16 0x00007f70e01cdeb3 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70d8c2ad28, argc=0, self=94769537363680, captured=0x563140897910, ec=0x563140897700) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #17 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70d8c2ad28, argc=0, self=94769537363680, proc=0x5631409c2ee0, ec=0x563140897700) at /tmp/ruby/v2/src/trunk-test4/vm.c:1221
  #18 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70d8c2ad28, argc=0, self=94769537363680, proc=0x5631409c2ee0, ec=0x563140897700) at /tmp/ruby/v2/src/trunk-test4/vm.c:1243
  #19 rb_vm_invoke_proc (ec=0x563140897700, proc=proc@entry=0x563140897910, argc=argc@entry=0, argv=argv@entry=0x7f70d8c2ac50, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1264
  #20 0x00007f70e0185df8 in thread_do_start (th=th@entry=0x56314085f5b0) at /tmp/ruby/v2/src/trunk-test4/thread.c:701
  #21 0x00007f70e0188147 in thread_start_func_2 (th=th@entry=0x56314085f5b0, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread.c:750
  #22 0x00007f70e018877b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:969
  #23 0x00007f70df7146db in start_thread (arg=0x7f70d8d2b700) at pthread_create.c:463
  #24 0x00007f70dfc6a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7f70b93cd700 (LWP 3614)):
  #0  0x00007f70dfc6003f in __GI___select (nfds=11, readfds=0x7f70bc0060d0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f70e0188e6c in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread.c:3832
  #2  0x00007f70e0188fea 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/v2/src/trunk-test4/thread_pthread.c:1158
  #3  do_select (p=p@entry=140122119783920) at /tmp/ruby/v2/src/trunk-test4/thread.c:4003
  #4  0x00007f70e000e9e4 in rb_ensure (b_proc=b_proc@entry=0x7f70e0188e70 <do_select>, data1=data1@entry=140122119783920, e_proc=e_proc@entry=0x7f70e0188bb0 <select_set_free>, data2=data2@entry=140122119783920) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #5  0x00007f70e01895e6 in rb_thread_fd_select (max=max@entry=11, read=read@entry=0x7f70b92cc8a0, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/v2/src/trunk-test4/thread.c:4129
  #6  0x00007f70e00467b7 in select_internal (fds=<optimized out>, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/io.c:9166
  #7  select_call (arg=arg@entry=140122119784576) at /tmp/ruby/v2/src/trunk-test4/io.c:9236
  #8  0x00007f70e000e9e4 in rb_ensure (b_proc=b_proc@entry=0x7f70e0046710 <select_call>, data1=data1@entry=140122119784576, e_proc=e_proc@entry=0x7f70e0042e20 <select_end>, data2=data2@entry=140122119784576) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #9  0x00007f70e0042d72 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/io.c:9584
  #10 0x00007f70e01b9b08 in vm_call_cfunc_with_frame (cd=0x5631408ece90, calling=<optimized out>, reg_cfp=0x7f70b93ccbf8, ec=0x563140b07230) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #11 vm_call_cfunc (ec=0x563140b07230, reg_cfp=0x7f70b93ccbf8, calling=<optimized out>, cd=0x5631408ece90) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #12 0x00007f70e01c3f76 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #13 vm_exec_core (ec=0xb, ec@entry=0x563140b07230, initial=140122167206096, initial@entry=0) at ../../src/trunk-test4/insns.def:801
  #14 0x00007f70e01ca32b in rb_vm_exec (ec=0x563140b07230, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #15 0x00007f70e01cae41 in invoke_block (ec=ec@entry=0x563140b07230, iseq=iseq@entry=0x56313fd25fc0, self=self@entry=94769537366320, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #16 0x00007f70e01cdeb3 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70b92ccd28, argc=0, self=94769537366320, captured=0x563140b07440, ec=0x563140b07230) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #17 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70b92ccd28, argc=0, self=94769537366320, proc=0x5631409c3930, ec=0x563140b07230) at /tmp/ruby/v2/src/trunk-test4/vm.c:1221
  #18 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70b92ccd28, argc=0, self=94769537366320, proc=0x5631409c3930, ec=0x563140b07230) at /tmp/ruby/v2/src/trunk-test4/vm.c:1243
  #19 rb_vm_invoke_proc (ec=0x563140b07230, proc=proc@entry=0x563140b07440, argc=argc@entry=0, argv=argv@entry=0x7f70b92ccc50, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1264
  #20 0x00007f70e0185df8 in thread_do_start (th=th@entry=0x563140b0da80) at /tmp/ruby/v2/src/trunk-test4/thread.c:701
  #21 0x00007f70e0188147 in thread_start_func_2 (th=th@entry=0x563140b0da80, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread.c:750
  #22 0x00007f70e018877b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:969
  #23 0x00007f70df7146db in start_thread (arg=0x7f70b93cd700) at pthread_create.c:463
  #24 0x00007f70dfc6a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f70d93f1700 (LWP 31641)):
  #0  0x00007f70dfc590b4 in __GI___libc_read (fd=5, buf=0x7f70d4011270, nbytes=1024) at ../sysdeps/unix/sysv/linux/read.c:27
  #1  0x00007f70e0042351 in read (__nbytes=<optimized out>, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  #2  internal_read_func (ptr=ptr@entry=0x7f70d92f0890) at /tmp/ruby/v2/src/trunk-test4/io.c:1041
  #3  0x00007f70e0186516 in rb_thread_io_blocking_region (func=0x7f70e00422e0 <internal_read_func>, data1=0x7f70d92f0890, fd=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread.c:1622
  #4  0x00007f70e000e9e4 in rb_ensure (b_proc=b_proc@entry=0x7f70e00420f0 <read_internal_call>, data1=data1@entry=140122656802960, e_proc=e_proc@entry=0x7f70e01569f0 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #5  0x00007f70e016a5cb in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7f70e00420f0 <read_internal_call>, arg=arg@entry=140122656802960) at /tmp/ruby/v2/src/trunk-test4/string.c:2703
  #6  0x00007f70e0057f0e in read_internal_locktmp (iis=0x7f70d92f0890, str=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/io.c:2818
  #7  io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=no_exception@entry=8, nonblock=nonblock@entry=0) at /tmp/ruby/v2/src/trunk-test4/io.c:2859
  #8  0x00007f70e0058381 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/io.c:2952
  #9  0x00007f70e01b9b08 in vm_call_cfunc_with_frame (cd=0x56313e766580, calling=<optimized out>, reg_cfp=0x7f70d93f0ca0, ec=0x563140b17d60) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #10 vm_call_cfunc (ec=0x563140b17d60, reg_cfp=0x7f70d93f0ca0, calling=<optimized out>, cd=0x56313e766580) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #11 0x00007f70e01c3f76 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #12 vm_exec_core (ec=0x5, ec@entry=0x563140b17d60, initial=140122569904752, initial@entry=0) at ../../src/trunk-test4/insns.def:801
  #13 0x00007f70e01ca32b in rb_vm_exec (ec=0x563140b17d60, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #14 0x00007f70e01cae41 in invoke_block (ec=ec@entry=0x563140b17d60, iseq=iseq@entry=0x56313e601ee8, self=self@entry=94769503788040, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #15 0x00007f70e01cdeb3 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70d92f0d28, argc=0, self=94769503788040, captured=0x56314089c4d0, ec=0x563140b17d60) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #16 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70d92f0d28, argc=0, self=94769503788040, proc=0x56313e9bdc08, ec=0x563140b17d60) at /tmp/ruby/v2/src/trunk-test4/vm.c:1221
  #17 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f70d92f0d28, argc=0, self=94769503788040, proc=0x56313e9bdc08, ec=0x563140b17d60) at /tmp/ruby/v2/src/trunk-test4/vm.c:1243
  #18 rb_vm_invoke_proc (ec=0x563140b17d60, proc=proc@entry=0x56314089c4d0, argc=argc@entry=0, argv=argv@entry=0x7f70d92f0c50, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v2/src/trunk-test4/vm.c:1264
  #19 0x00007f70e0185df8 in thread_do_start (th=th@entry=0x56314089c350) at /tmp/ruby/v2/src/trunk-test4/thread.c:701
  #20 0x00007f70e0188147 in thread_start_func_2 (th=th@entry=0x56314089c350, stack_start=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread.c:750
  #21 0x00007f70e018877b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:969
  #22 0x00007f70df7146db in start_thread (arg=0x7f70d93f1700) at pthread_create.c:463
  #23 0x00007f70dfc6a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f70e0719d80 (LWP 31617)):
  #0  0x00007f70dfc5dcf6 in __GI_ppoll (fds=fds@entry=0x7fffc25f9300, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f70e018389c in native_ppoll_sleep (th=th@entry=0x56313e5eff70, rel=rel@entry=0x0) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:2071
  #2  0x00007f70e01840ca in native_sleep (th=th@entry=0x56313e5eff70, rel=0x0) at /tmp/ruby/v2/src/trunk-test4/thread_pthread.c:2110
  #3  0x00007f70e0187594 in sleep_forever (fl=1, th=0x56313e5eff70) at /tmp/ruby/v2/src/trunk-test4/thread.c:1265
  #4  rb_thread_sleep_deadly_allow_spurious_wakeup () at /tmp/ruby/v2/src/trunk-test4/thread.c:1356
  #5  rb_mutex_sleep_forever (time=time@entry=8) at /tmp/ruby/v2/src/trunk-test4/thread_sync.c:451
  #6  0x00007f70e000e9e4 in rb_ensure (b_proc=b_proc@entry=0x7f70e01874e0 <rb_mutex_sleep_forever>, data1=data1@entry=8, e_proc=e_proc@entry=0x7f70e0185a40 <mutex_lock_uninterruptible>, data2=data2@entry=94769537366920) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #7  0x00007f70e0185a9d in rb_mutex_sleep (self=94769537366920, timeout=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/thread_sync.c:477
  #8  0x00007f70e01ce334 in vm_call0_cfunc_with_frame (argv=0x7fffc25f96f8, cd=0x56313e5f0580, calling=0x7fffc25f95a0, ec=0x56313e5f0580) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:90
  #9  vm_call0_cfunc (argv=0x7fffc25f96f8, cd=0x56313e5f0580, calling=0x7fffc25f95a0, ec=0x56313e5f0580) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:104
  #10 vm_call0_body (ec=0x56313e5f0580, calling=calling@entry=0x7fffc25f95a0, cd=cd@entry=0x7f70e04f91c0 <rb_funcallv_data>, argv=argv@entry=0x7fffc25f96f8) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:139
  #11 0x00007f70e01d0806 in rb_funcallv_with_cc (cd=0x7f70e04f91c0 <rb_funcallv_data>, recv=94769537366920, mid=24497, argc=1, argv=0x7fffc25f96f8) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:969
  #12 0x00007f70e000e9e4 in rb_ensure (b_proc=b_proc@entry=0x7f70e017ee10 <do_sleep>, data1=data1@entry=140736454432496, e_proc=e_proc@entry=0x7f70e017da80 <delete_from_waitq>, data2=data2@entry=140736454432512) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #13 0x00007f70e017eb3c in rb_condvar_wait (argc=2, argv=0x7fffc25f9950, self=94769537359440) at /tmp/ruby/v2/src/trunk-test4/thread_sync.c:1407
  #14 0x00007f70e01ce334 in vm_call0_cfunc_with_frame (argv=0x7fffc25f9950, cd=0x7fffc25f97b0, calling=0x7fffc25f9820, ec=0x56313e5f0580) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:90
  #15 vm_call0_cfunc (argv=0x7fffc25f9950, cd=0x7fffc25f97b0, calling=0x7fffc25f9820, ec=0x56313e5f0580) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:104
  #16 vm_call0_body (ec=ec@entry=0x56313e5f0580, calling=calling@entry=0x7fffc25f9820, cd=cd@entry=0x7fffc25f9880, argv=argv@entry=0x7fffc25f9950) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:139
  #17 0x00007f70e01ce99f in rb_vm_call0 (ec=ec@entry=0x56313e5f0580, recv=recv@entry=94769537359440, id=id@entry=24657, argc=argc@entry=2, argv=argv@entry=0x7fffc25f9950, me=me@entry=0x56313e61aba0, kw_splat=0) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:52
  #18 0x00007f70e01cebd5 in rb_vm_call_kw (ec=ec@entry=0x56313e5f0580, recv=recv@entry=94769537359440, id=id@entry=24657, argc=argc@entry=2, argv=argv@entry=0x7fffc25f9950, me=me@entry=0x56313e61aba0, kw_splat=0) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:232
  #19 0x00007f70e01d05b1 in rb_call0 (call_scope=CALL_FCALL, self=94769537366960, argv=0x7fffc25f9950, argc=2, mid=24657, recv=94769537359440, ec=0x56313e5f0580) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:354
  #20 rb_call (scope=CALL_FCALL, argv=0x7fffc25f9950, argc=2, mid=24657, recv=94769537359440) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:680
  #21 rb_funcallv (recv=94769537359440, mid=24657, argc=argc@entry=2, argv=argv@entry=0x7fffc25f9950) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:920
  #22 0x00007f70db84ce7c in monitor_wait_for_cond_body (v=v@entry=140736454433408) at /tmp/ruby/v2/src/trunk-test4/ext/monitor/monitor.c:152
  #23 0x00007f70e000e9e4 in rb_ensure (b_proc=b_proc@entry=0x7f70db84ce10 <monitor_wait_for_cond_body>, data1=data1@entry=140736454433408, e_proc=e_proc@entry=0x7f70db84d040 <monitor_enter_for_cond>, data2=data2@entry=140736454433408) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #24 0x00007f70db84cfad in monitor_wait_for_cond (monitor=94769537366960, cond=<optimized out>, timeout=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/ext/monitor/monitor.c:180
  #25 0x00007f70e01b9b08 in vm_call_cfunc_with_frame (cd=0x56313e895550, calling=<optimized out>, reg_cfp=0x7f70e0717b08, ec=0x56313e5f0580) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #26 vm_call_cfunc (ec=0x56313e5f0580, reg_cfp=0x7f70e0717b08, calling=<optimized out>, cd=0x56313e895550) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #27 0x00007f70e01c3f76 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #28 vm_exec_core (ec=0x7fffc25f9300, ec@entry=0x56313e5f0580, initial=2, initial@entry=0) at ../../src/trunk-test4/insns.def:801
  #29 0x00007f70e01ca32b in rb_vm_exec (ec=0x56313e5f0580, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #30 0x00007f70e01cae41 in invoke_block (ec=ec@entry=0x56313e5f0580, iseq=iseq@entry=0x56314054dea0, self=self@entry=94769537367040, cref=cref@entry=0x0, type=<optimized out>, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #31 0x00007f70e01cd45e in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=<optimized out>, argc=0, self=94769537367040, captured=<optimized out>, ec=0x56313e5f0580) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #32 invoke_block_from_c_bh (passed_block_handler=<optimized out>, force_blockarg=<optimized out>, is_lambda=<optimized out>, cref=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1139
  #33 vm_yield (kw_splat=0, argv=<optimized out>, argc=0, ec=0x56313e5f0580) at /tmp/ruby/v2/src/trunk-test4/vm.c:1184
  #34 rb_yield_0 (argv=<optimized out>, argc=0) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1168
  #35 rb_yield_values2 (argc=0, argv=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1214
  #36 0x00007f70e000e9e4 in rb_ensure (b_proc=0x7f70db84cf00 <monitor_sync_body>, data1=94769537366960, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/eval.c:1132
  #37 0x00007f70e01b9b08 in vm_call_cfunc_with_frame (cd=0x56313e893110, calling=<optimized out>, reg_cfp=0x7f70e0717be8, ec=0x56313e5f0580) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #38 vm_call_cfunc (ec=0x56313e5f0580, reg_cfp=0x7f70e0717be8, calling=<optimized out>, cd=0x56313e893110) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #39 0x00007f70e01c402d in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #40 vm_exec_core (ec=0x7fffc25f9300, ec@entry=0x56313e5f0580, initial=2, initial@entry=0) at ../../src/trunk-test4/insns.def:782
  #41 0x00007f70e01ca32b in rb_vm_exec (ec=0x56313e5f0580, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #42 0x00007f70e01cae41 in invoke_block (ec=ec@entry=0x56313e5f0580, iseq=iseq@entry=0x56313e83eff8, self=self@entry=94769503788040, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #43 0x00007f70e01cb01e in invoke_iseq_block_from_c (me=<optimized out>, is_lambda=<optimized out>, cref=<optimized out>, passed_block_handler=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #44 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1139
  #45 vm_yield (argc=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1184
  #46 rb_yield_0 (argv=<optimized out>, argc=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1168
  #47 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1174
  #48 rb_yield (val=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1184
  #49 0x00007f70dff765cc in rb_ary_collect (ary=94769534106720) at /tmp/ruby/v2/src/trunk-test4/array.c:3086
  #50 0x00007f70e01b9b08 in vm_call_cfunc_with_frame (cd=0x56313e84b420, calling=<optimized out>, reg_cfp=0x7f70e0717de0, ec=0x56313e5f0580) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #51 vm_call_cfunc (ec=0x56313e5f0580, reg_cfp=0x7f70e0717de0, calling=<optimized out>, cd=0x56313e84b420) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #52 0x00007f70e01c402d in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #53 vm_exec_core (ec=0x7fffc25f9300, ec@entry=0x56313e5f0580, initial=2, initial@entry=0) at ../../src/trunk-test4/insns.def:782
  #54 0x00007f70e01ca32b in rb_vm_exec (ec=0x56313e5f0580, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1925
  #55 0x00007f70e01cae41 in invoke_block (ec=ec@entry=0x56313e5f0580, iseq=iseq@entry=0x56313e6020c8, self=self@entry=94769503788040, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1049
  #56 0x00007f70e01cb01e in invoke_iseq_block_from_c (me=<optimized out>, is_lambda=<optimized out>, cref=<optimized out>, passed_block_handler=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1121
  #57 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1139
  #58 vm_yield (argc=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm.c:1184
  #59 rb_yield_0 (argv=<optimized out>, argc=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1168
  #60 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1174
  #61 rb_yield (val=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_eval.c:1184
  #62 0x00007f70dff765cc in rb_ary_collect (ary=94769533212320) at /tmp/ruby/v2/src/trunk-test4/array.c:3086
  #63 0x00007f70e01b9b08 in vm_call_cfunc_with_frame (cd=0x56313e762eb0, calling=<optimized out>, reg_cfp=0x7f70e0717f30, ec=0x56313e5f0580) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2519
  #64 vm_call_cfunc (ec=0x56313e5f0580, reg_cfp=0x7f70e0717f30, calling=<optimized out>, cd=0x56313e762eb0) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:2539
  #65 0x00007f70e01c402d in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/vm_insnhelper.c:4001
  #66 vm_exec_core (ec=0x7fffc25f9300, initial=2, initial@entry=0) at ../../src/trunk-test4/insns.def:782
  #67 0x00007f70e01ca9cf in rb_vm_exec (ec=0x56313e5f0580, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v2/src/trunk-test4/vm.c:1934
  #68 0x00007f70e01d59b0 in rb_iseq_eval_main (iseq=iseq@entry=0x56313e602898) at /tmp/ruby/v2/src/trunk-test4/vm.c:2184
  #69 0x00007f70e000adea in rb_ec_exec_node (ec=ec@entry=0x56313e5f0580, n=n@entry=0x56313e602898) at /tmp/ruby/v2/src/trunk-test4/eval.c:289
  #70 0x00007f70e0011719 in ruby_run_node (n=0x56313e602898) at /tmp/ruby/v2/src/trunk-test4/eval.c:347
  #71 0x000056313deb4a1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v2/src/trunk-test4/main.c:50
  >>> Dump Ruby level backtrace
  th: 0x56313e5eff70, native_id: 0x7f70e0719d80
  -- Control frame information -----------------------------------------------
  c:0026 p:---- s:0160 e:000159 CFUNC  :sleep
    me:
      called_id: sleep, type: cfunc
      owner class: 0x000056313e61b938 [3LM   ] T_CLASS Thread::Mutex
    self: 0x00005631409c3b88 [0LM  U] mutex (Thread::Mutex)mutex
  c:0025 p:---- s:0157 e:000156 CFUNC  :wait
    me:
      called_id: wait, type: cfunc
      owner class: 0x000056313e61ace0 [3LM   ] T_CLASS Thread::ConditionVariable
    self: 0x00005631409c1e50 [3LM   ] condvar (Thread::ConditionVariable)condvar
  c:0024 p:---- s:0154 e:000153 CFUNC  :wait_for_cond
    me:
      called_id: wait_for_cond, type: cfunc
      owner class: 0x000056313e9eb5e0 [3LM   ] T_CLASS Monitor
    self: 0x00005631409c3bb0 [3LM R ] monitor (Monitor)monitor
  c:0023 p:0019 s:0148 e:000147 METHOD /tmp/ruby/v2/build/trunk-test4/.ext/common/monitor.rb:108
    me:
      called_id: wait, type: iseq
      owner class: 0x000056313e9eb158 [3LM   ] T_CLASS MonitorMixin::ConditionVariable
    self: 0x00005631409c1ec8 [3LM   ] T_OBJECT (MonitorMixin::ConditionVariable)(embed) len:3
    lvars:
      timeout: T_NIL
  c:0022 p:0005 s:0143 e:000142 METHOD /tmp/ruby/v2/src/trunk-test4/lib/rinda/tuplespace.rb:199
    me:
      called_id: wait, type: iseq
      owner class: 0x000056314057b1e8 [3LM   ] T_CLASS Rinda::WaitTemplateEntry
    self: 0x00005631409c1f90 [3LM   ] T_OBJECT (Rinda::WaitTemplateEntry)len:7 ptr:0x000056314065b920
  c:0021 p:0200 s:0139 e:000138 BLOCK  /tmp/ruby/v2/src/trunk-test4/lib/rinda/tuplespace.rb:510 [FINISH]
    me:
      called_id: move, type: iseq
      owner class: 0x0000563140591448 [3LM   ] T_CLASS Rinda::TupleSpace
    self: 0x00005631409c3c00 [3LM   ] T_OBJECT (Rinda::TupleSpace)len:8 ptr:0x000056314095b7f0
    lvars:
      entry: T_NIL
  c:0020 p:---- s:0135 e:000134 CFUNC  :synchronize
    me:
      called_id: synchronize, type: cfunc
      owner class: 0x000056313e9eb5e0 [3LM   ] T_CLASS Monitor
    self: 0x00005631409c3bb0 [3LM R ] monitor (Monitor)monitor
  c:0019 p:0009 s:0131 e:000130 METHOD /tmp/ruby/v2/build/trunk-test4/.ext/common/monitor.rb:202
    me:
      called_id: synchronize, type: iseq
      owner class: 0x000056313e9eb1d0 [0LM  U] T_MODULE MonitorMixin
      defined_class: 0x0000563140591380 [0LM  U] T_ICLASS src:MonitorMixin
    self: 0x00005631409c3c00 [3LM   ] T_OBJECT (Rinda::TupleSpace)len:8 ptr:0x000056314095b7f0
    lvars:
      b: T_NIL
  c:0018 p:0035 s:0126 e:000125 METHOD /tmp/ruby/v2/src/trunk-test4/lib/rinda/tuplespace.rb:487
    me:
      called_id: move, type: iseq
      owner class: 0x0000563140591448 [3LM   ] T_CLASS Rinda::TupleSpace
    self: 0x00005631409c3c00 [3LM   ] T_OBJECT (Rinda::TupleSpace)len:8 ptr:0x000056314095b7f0
    lvars:
      port: T_NIL
      tuple: 0x00005631409c1fb8 [3LM   ] T_ARRAY (Array)[E ] len: 2 (embed)
      sec: T_NIL
      template: 0x00005631409c1f90 [3LM   ] T_OBJECT (Rinda::WaitTemplateEntry)len:7 ptr:0x000056314065b920
  c:0017 p:0015 s:0118 e:000117 METHOD /tmp/ruby/v2/src/trunk-test4/lib/rinda/tuplespace.rb:478
    me:
      called_id: take, type: iseq
      owner class: 0x0000563140591448 [3LM   ] T_CLASS Rinda::TupleSpace
    self: 0x00005631409c3c00 [3LM   ] T_OBJECT (Rinda::TupleSpace)len:8 ptr:0x000056314095b7f0
    lvars:
      tuple: 0x00005631409c1fb8 [3LM   ] T_ARRAY (Array)[E ] len: 2 (embed)
      sec: T_NIL
      block: T_NIL
  c:0016 p:0093 s:0111 e:000110 METHOD /tmp/ruby/v2/src/trunk-test4/test/rinda/test_rinda.rb:552
    me:
      called_id: test_take_bug_8215, type: iseq
      owner class: 0x00005631405cf478 [3LM   ] T_CLASS Rinda::TupleSpaceProxyTest
    self: 0x00005631409d0798 [3LM   ] T_OBJECT (Rinda::TupleSpaceProxyTest)len:11 ptr:0x00005631401af740
    lvars:
      service: 0x00005631409c2ee0 [3LM   ] T_OBJECT (DRb::DRbServer)len:8 ptr:0x0000563140af1970
      uri: 0x00005631409c2940 [3LM   ] T_STRING (String)druby://localhost:40329
      args: 0x00005631409c25a8 [3LM   ] T_ARRAY (Array)[   ] len: 6, capa:6 ptr:0x000056314044f8a0
      take: T_FIXNUM 3634
      write: T_NIL
      status: T_NIL
      signal: T_NIL
  c:0015 p:0054 s:0100 e:000099 METHOD /tmp/ruby/v2/src/trunk-test4/tool/lib/test/unit.rb:1212
    me:
      called_id: run_test, type: iseq
      owner class: 0x000056313e7adcd8 [3LM   ] T_CLASS MiniTest::Unit::TestCase
    self: 0x00005631409d0798 [3LM   ] T_OBJECT (Rinda::TupleSpaceProxyTest)len:11 ptr:0x00005631401af740
    lvars:
      name: 0x00005631406a7f80 [3LM   ] T_STRING (String)test_take_bug_8215
      progname: 0x000056313e60d478 [3LM   ] T_STRING (String)/tmp/ruby/v2/src/trunk-test4/tool/lib/test/unit/parallel.rb
  c:0014 p:0053 s:0094 e:000093 METHOD /tmp/ruby/v2/src/trunk-test4/tool/lib/minitest/unit.rb:1301
    me:
      called_id: run, type: iseq
      owner class: 0x000056313e7adcd8 [3LM   ] T_CLASS MiniTest::Unit::TestCase
    self: 0x00005631409d0798 [3LM   ] T_OBJECT (Rinda::TupleSpaceProxyTest)len:11 ptr:0x00005631401af740
    lvars:
      runner: 0x000056313e9bdc08 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056313efaa770
      start_time: 0x00005631409d0680 [0    U] time (Time)time
      result: 0x000056313e6025a0 [3LM   ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0013 p:0013 s:0085 e:000084 METHOD /tmp/ruby/v2/src/trunk-test4/tool/lib/test/unit/testcase.rb:18
    me:
      called_id: run, type: iseq
      owner class: 0x000056313e98bb18 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x00005631409d0798 [3LM   ] T_OBJECT (Rinda::TupleSpaceProxyTest)len:11 ptr:0x00005631401af740
    lvars:
      runner: 0x000056313e9bdc08 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056313efaa770
  c:0012 p:0079 s:0080 e:000079 BLOCK  /tmp/ruby/v2/src/trunk-test4/tool/lib/minitest/unit.rb:952 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000056313e7aefe8 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x000056313e9bdc08 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056313efaa770
    lvars:
      method: 0x00005631406a7f80 [3LM   ] T_STRING (String)test_take_bug_8215
      inst: 0x00005631409d0798 [3LM   ] T_OBJECT (Rinda::TupleSpaceProxyTest)len:11 ptr:0x00005631401af740
      start_time: T_NIL
      result: T_NIL
  c:0011 p:---- s:0073 e:000072 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x000056313e63a680 [3LM   ] T_CLASS Array
    self: 0x00005631406a7c60 [3LM   ] T_ARRAY (Array)[   ] len: 14, capa:20 ptr:0x00005631404d4750
  c:0010 p:0006 s:0069 e:000068 BLOCK  /tmp/ruby/v2/src/trunk-test4/tool/lib/minitest/unit.rb:945
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000056313e7aefe8 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x000056313e9bdc08 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056313efaa770
    lvars:
      assertions: T_NIL
  c:0009 p:0167 s:0065 E:001eb0 METHOD /tmp/ruby/v2/src/trunk-test4/tool/lib/minitest/unit.rb:972
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000056313e7aefe8 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x000056313e9bdc08 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056313efaa770
    lvars:
      suite: 0x00005631405cf478 [3LM   ] T_CLASS Rinda::TupleSpaceProxyTest
      type: T_SYMBOL test
      header: 0x0000563140694200 [3LM   ] T_STRING (String)test_suite_header
      filter: 0x000056313ead4768 [3LM   ] T_REGEXP 
      all_test_methods: 0x00005631406a7cd8 [3LM   ] T_ARRAY (Array)[   ] len: 14, capa:14 ptr:0x0000563140ac3f80
      filtered_test_methods: 0x00005631406a7c60 [3LM   ] T_ARRAY (Array)[   ] len: 14, capa:20 ptr:0x00005631404d4750
      leakchecker: 0x00005631406a7710 [3LM   ] T_OBJECT (LeakChecker)len:7 ptr:0x0000563140910f40
      continuation: 0x00005631406b3a10 [3LM   ] proc (Proc) block in _run_suite@/tmp/ruby/v2/src/trunk-test4/tool/lib/minitest/unit.rb:944
  c:0008 p:0042 s:0053 e:000052 METHOD /tmp/ruby/v2/src/trunk-test4/tool/lib/test/unit.rb:1065
    me:
      called_id: orig_run_suite, type: iseq
      owner class: 0x000056313e989ca0 [0LM  U] T_MODULE (Module)Test::Unit::ExcludesOption
      defined_class: 0x000056313e989520 [0LM  U] T_ICLASS src:Test::Unit::ExcludesOption
    self: 0x000056313e9bdc08 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056313efaa770
    lvars:
      suite: 0x00005631405cf478 [3LM   ] T_CLASS Rinda::TupleSpaceProxyTest
      type: T_SYMBOL test
      ex: T_NIL
  c:0007 p:0103 s:0046 E:001310 METHOD /tmp/ruby/v2/src/trunk-test4/tool/lib/test/unit/parallel.rb:56
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000056313e635810 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000056313e9bdc08 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056313efaa770
    lvars:
      suite: 0x00005631405cf478 [3LM   ] T_CLASS Rinda::TupleSpaceProxyTest
      type: T_SYMBOL test
      orig_testout: 0x000056313e62f988 [0LM  U] T_FILE (IO)
      i: 0x0000563140694638 [0LM  U] T_FILE (IO)
      o: 0x0000563140694610 [0LM  U] T_FILE (IO)
      orig_stdin: 0x000056313e62fa28 [0LM  U] T_FILE (IO)
      orig_stdout: 0x000056313e62f988 [0LM  U] T_FILE (IO)
      th: 0x00005631406945c0 [0LM  U] VM/thread (Thread)VM/thread
      e: T_FIXNUM 0
      f: T_FIXNUM 0
      s: T_FIXNUM 6
      result: T_NIL
  c:0006 p:0008 s:0030 e:000029 BLOCK  /tmp/ruby/v2/src/trunk-test4/tool/lib/test/unit/parallel.rb:31 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x000056313e635810 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000056313e9bdc08 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056313efaa770
    lvars:
      suite: 0x00005631405cf478 [3LM   ] T_CLASS Rinda::TupleSpaceProxyTest
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x000056313e63a680 [3LM   ] T_CLASS Array
    self: 0x00005631405cd6a0 [3LM   ] T_ARRAY (Array)[   ] len: 4, capa:20 ptr:0x0000563140b85ee0
  c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/v2/src/trunk-test4/tool/lib/test/unit/parallel.rb:30
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x000056313e635810 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000056313e9bdc08 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056313efaa770
    lvars:
      suites: 0x00005631405cd6a0 [3LM   ] T_ARRAY (Array)[   ] len: 4, capa:20 ptr:0x0000563140b85ee0
      type: T_SYMBOL test
  c:0003 p:0259 s:0016 E:001bc0 METHOD /tmp/ruby/v2/src/trunk-test4/tool/lib/test/unit/parallel.rb:128
    me:
      called_id: run, type: iseq
      owner class: 0x000056313e635810 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000056313e9bdc08 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056313efaa770
    lvars:
      args: 0x000056313e62eb78 [3LM   ] T_ARRAY [E ] len: 0 (embed)
      buf: 0x000056313f4ac0d8 [3LM   ] T_STRING (String)run /tmp/ruby/v2/src/trunk-test4/test/rinda/test_rinda.rb test
  
      suites: 0x000056313f4b9a80 [3LM   ] T_ARRAY (Array)[   ] len: 75, capa:75 ptr:0x0000563140b98630
      e: T_NIL
      trace: T_NIL
      err: T_NIL
  c:0002 p:0144 s:0006 E:000150 EVAL   /tmp/ruby/v2/src/trunk-test4/tool/lib/test/unit/parallel.rb:213 [FINISH]
    self: 0x000056313e64dd48 [3LM   ] T_OBJECT len:0 ptr:0x0000000000000000
  c:0001 p:0000 s:0003 E:002280 (none) [FINISH]
    self: 0x000056313e64dd48 [3LM   ] T_OBJECT len:0 ptr:0x0000000000000000
  
  th: 0x56314089c350, native_id: 0x7f70d93f1700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
    me:
      called_id: readpartial, type: cfunc
      owner class: 0x000056313e632160 [3LM   ] T_CLASS IO
    self: 0x0000563140694638 [0LM  U] T_FILE (IO)
  c:0002 p:0032 s:0007 e:000006 BLOCK  /tmp/ruby/v2/src/trunk-test4/tool/lib/test/unit/parallel.rb:45 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000056313e635810 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000056313e9bdc08 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056313efaa770
    lvars:
      buf: 0x00005631409f07c8 [3LM   ] T_STRING (String).
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x563140ac8ca0, native_id: 0x7f70b92ac700
  -- Control frame information -----------------------------------------------
  c:0004 p:---- s:0016 e:000015 CFUNC  :sleep
    me:
      called_id: sleep, type: cfunc
      owner class: 0x000056313e64fbc0 [3LM   ] T_CLASS (Class)
    self: 0x000056313e650ef8 [0LM  U] T_MODULE Kernel
  c:0003 p:0017 s:0011 e:000010 METHOD /tmp/ruby/v2/src/trunk-test4/test/rinda/test_rinda.rb:118
    me:
      called_id: sleep, type: iseq
      owner class: 0x0000563140591448 [3LM   ] T_CLASS Rinda::TupleSpace
    self: 0x00005631409d0428 [3LM   ] T_OBJECT (Rinda::MockClock::MyTS)len:8 ptr:0x00005631408ac590
    lvars:
      n: T_FIXNUM 60
  c:0002 p:0011 s:0006 e:000005 BLOCK  /tmp/ruby/v2/src/trunk-test4/lib/rinda/tuplespace.rb:619 [FINISH]
    me:
      called_id: start_keeper, type: iseq
      owner class: 0x0000563140591448 [3LM   ] T_CLASS Rinda::TupleSpace
    self: 0x00005631409d0428 [3LM   ] T_OBJECT (Rinda::MockClock::MyTS)len:8 ptr:0x00005631408ac590
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x563140b0da80, native_id: 0x7f70b93cd700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
    me:
      called_id: select, type: cfunc
      owner class: 0x000056313e632138 [3LM   ] T_CLASS 
    self: 0x000056313e632160 [3LM   ] T_CLASS IO
  c:0005 p:0019 s:0022 e:000021 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:986
    me:
      called_id: accept_or_shutdown, type: iseq
      owner class: 0x000056313fd734a0 [3LM   ] T_CLASS DRb::DRbTCPSocket
    self: 0x00005631409c32f0 [3LM   ] T_OBJECT (DRb::DRbTCPSocket)len:7 ptr:0x00005631405f50c0
    lvars:
      readables: T_NIL
  c:0004 p:0007 s:0017 e:000016 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:972
    me:
      called_id: accept, type: iseq
      owner class: 0x000056313fd734a0 [3LM   ] T_CLASS DRb::DRbTCPSocket
    self: 0x00005631409c32f0 [3LM   ] T_OBJECT (DRb::DRbTCPSocket)len:7 ptr:0x00005631405f50c0
    lvars:
      s: T_NIL
      uri: T_NIL
  c:0003 p:0005 s:0011 e:000010 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1720
    me:
      called_id: main_loop, type: iseq
      owner class: 0x000056313fd7ac50 [3LM   ] T_CLASS DRb::DRbServer
    self: 0x00005631409c3930 [3LM   ] T_OBJECT (DRb::DRbServer)len:8 ptr:0x00005631407d24c0
    lvars:
      client0: T_NIL
  c:0002 p:0008 s:0006 e:000005 BLOCK  /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1566 [FINISH]
    me:
      called_id: run, type: iseq
      owner class: 0x000056313fd7ac50 [3LM   ] T_CLASS DRb::DRbServer
    self: 0x00005631409c3930 [3LM   ] T_OBJECT (DRb::DRbServer)len:8 ptr:0x00005631407d24c0
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x56314085f5b0, native_id: 0x7f70d8d2b700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
    me:
      called_id: select, type: cfunc
      owner class: 0x000056313e632138 [3LM   ] T_CLASS 
    self: 0x000056313e632160 [3LM   ] T_CLASS IO
  c:0005 p:0019 s:0022 e:000021 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:986
    me:
      called_id: accept_or_shutdown, type: iseq
      owner class: 0x000056313fd734a0 [3LM   ] T_CLASS DRb::DRbTCPSocket
    self: 0x00005631409c28f0 [3LM   ] T_OBJECT (DRb::DRbTCPSocket)len:7 ptr:0x000056314090b080
    lvars:
      readables: T_NIL
  c:0004 p:0007 s:0017 e:000016 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:972
    me:
      called_id: accept, type: iseq
      owner class: 0x000056313fd734a0 [3LM   ] T_CLASS DRb::DRbTCPSocket
    self: 0x00005631409c28f0 [3LM   ] T_OBJECT (DRb::DRbTCPSocket)len:7 ptr:0x000056314090b080
    lvars:
      s: T_NIL
      uri: T_NIL
  c:0003 p:0005 s:0011 e:000010 METHOD /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1720
    me:
      called_id: main_loop, type: iseq
      owner class: 0x000056313fd7ac50 [3LM   ] T_CLASS DRb::DRbServer
    self: 0x00005631409c2ee0 [3LM   ] T_OBJECT (DRb::DRbServer)len:8 ptr:0x0000563140af1970
    lvars:
      client0: T_NIL
  c:0002 p:0008 s:0006 e:000005 BLOCK  /tmp/ruby/v2/src/trunk-test4/lib/drb/drb.rb:1566 [FINISH]
    me:
      called_id: run, type: iseq
      owner class: 0x000056313fd7ac50 [3LM   ] T_CLASS DRb::DRbServer
    self: 0x00005631409c2ee0 [3LM   ] T_OBJECT (DRb::DRbServer)len:8 ptr:0x0000563140af1970
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x563140a719a0, native_id: 0x7f70d908e700
  -- Control frame information -----------------------------------------------
  c:0004 p:---- s:0016 e:000015 CFUNC  :sleep
    me:
      called_id: sleep, type: cfunc
      owner class: 0x000056313e64fbc0 [3LM   ] T_CLASS (Class)
    self: 0x000056313e650ef8 [0LM  U] T_MODULE Kernel
  c:0003 p:0017 s:0011 e:000010 METHOD /tmp/ruby/v2/src/trunk-test4/test/rinda/test_rinda.rb:118
    me:
      called_id: sleep, type: iseq
      owner class: 0x0000563140591448 [3LM   ] T_CLASS Rinda::TupleSpace
    self: 0x00005631409c3c00 [3LM   ] T_OBJECT (Rinda::TupleSpace)len:8 ptr:0x000056314095b7f0
    lvars:
      n: T_FIXNUM 1
  c:0002 p:0011 s:0006 e:000005 BLOCK  /tmp/ruby/v2/src/trunk-test4/lib/rinda/tuplespace.rb:619 [FINISH]
    me:
      called_id: start_keeper, type: iseq
      owner class: 0x0000563140591448 [3LM   ] T_CLASS Rinda::TupleSpace
    self: 0x00005631409c3c00 [3LM   ] T_OBJECT (Rinda::TupleSpace)len:8 ptr:0x000056314095b7f0
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  $1 = 0
  ">>> Finish
  "
  [nil, 31617]
  "gdb -p 31611 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/v2/src/trunk-test4/test/rinda/test_rinda.rb
  
  Some worker was crashed. It seems ruby interpreter's bug
  or, a bug of test/unit/parallel.rb. try again without -j
  option.
  
  31617:running:test_rinda: Broken pipe
  make: *** [yes-test-all] Error 1
  ptrace: No such process.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:9: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 31611]
  #<Errno::ESRCH: No such process>
  "gdb -p 31605 -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, 31605]
  #<Errno::ESRCH: No such process>
  "gdb -p 31603 -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 31603 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, 31603]
    0.012000   0.008000 1093.304000 (10803.758623)
  /home/ko1/ruby/build-ruby/build-ruby.rb:150:in `each_line': execution expired (Timeout::Error)
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:150: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:149:in `block in cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:146:in `popen'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:146:in `cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:287:in `block in test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:214:in `block in builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:213:in `chdir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:213:in `builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:286:in `test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:342: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:340:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:339:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:339: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:338: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:337:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:500:in `<main>'
  total: 10868.24 sec