Result of trunk-asserts@silicon-docker at 2019-02-02 06:54:00 +0900

• NG (r66984) [LOG]

• Linux silicon-docker 4.9.0-8-amd64 #1 SMP Debian 4.9.110-3+deb9u6 (2018-10-08) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 66984
  test-all : 
  test-spec: 
  exit statuses:
    "rm -f .revision.time" exit with 0.
    "make update-download DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make update-rubyspec DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make update-src      DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make after-update    DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make miniruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make ruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make all DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make install DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make yes-btest TESTS='-j6'" exit with 0.
    "make yes-test-basic TESTS='-j6'" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-asserts.20190201-184959
  #<BuildRuby:0x0000557a645d7210
   @BUILD_DIR="/tmp/ruby/build",
   @INSTALL_DIR="/tmp/ruby/install",
   @REPOSITORY="https://svn.ruby-lang.org/repos/ruby/trunk",
   @REPOSITORY_TYPE=:svn,
   @SRC_DIR="/tmp/ruby/src",
   @TARGET_BUILD_DIR="/tmp/ruby/build/trunk-asserts",
   @TARGET_INSTALL_DIR="/tmp/ruby/install/trunk-asserts",
   @TARGET_NAME="trunk-asserts",
   @TARGET_SRC_DIR="/tmp/ruby/src/trunk-asserts",
   @build_opts="DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-asserts.20190201-184959",
   @quiet=false,
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_btest",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS='-j6'",
   @timeout=10800>
                             user     system      total        real
  checkout               0.000000   0.000000   0.000000 (  0.000020)
  autoconf               0.000000   0.000000   0.000000 (  0.000039)
  configure              0.000000   0.000000   0.000000 (  0.000038)
  build_up               0.012000   0.000000   2.624000 (  2.931622)
  build_miniruby         0.000000   0.004000   0.168000 (  0.192314)
  build_ruby             0.004000   0.000000   0.180000 (  0.205718)
  build_all              0.016000   0.000000   6.072000 (  6.464145)
  build_install          0.028000   0.004000  15.452000 ( 16.155229)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.rb        ..................................
  test_finalizer.rb        .
  test_flip.rb             .
  test_flow.rb             ..............................................................
  test_fork.rb             ....
  test_gc.rb               ..
  test_insns.rb            ................................................................................................................................................................................................................................................................................................................................................................................................
  test_io.rb               .........
  test_jump.rb             .............................
  test_literal.rb          ............................................................................................................................................................
  test_literal_suffix.rb   ................................................
  test_load.rb             ..
  test_marshal.rb          .
  test_massign.rb          ..................................
  test_method.rb           ...............................................................................................................................................................................................................................
  test_objectspace.rb      .....
  test_proc.rb             .......................................
  test_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           ..................................................
  PASS all 1397 tests
    0.000000   0.000000 198.216000 (201.465244)
  test_basic             0.012000   0.004000   5.088000 (  5.215777)
  test_all             $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     13    14    14    14 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk-asserts --incremental --process-num=6
     14  3446    14    14 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
   3446  3448    14    14 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-asserts.20190201-184959 --root_dir=/tmp/ruby --timeout=10800 --build_opts='DEFS="-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2"'               --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
   3448  3449    14    14 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-asserts.20190201-184959 --root_dir=/tmp/ruby --timeout=10800 --build_opts=DEFS="-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2" --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
   3449  7232    14    14 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
   7232  7234    14    14 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
   7234  7249    14    14 ?           -1 S     1001   0:28 /tmp/ruby/build/trunk-asserts/ruby --disable-gems /tmp/ruby/src/trunk-asserts/test/runner.rb --ruby=./miniruby -I/tmp/ruby/src/trunk-asserts/lib -I. -I.ext/common  /tmp/ruby/src/trunk-asserts/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/src/trunk-asserts/test/excludes --name=!/memory_leak/ -j6
   7249  7255    14    14 ?           -1 Sl    1001   0:06 /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb
   7255  7538    14    14 ?           -1 Sl    1001   0:02 /tmp/ruby/build/trunk-asserts/ruby /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb drbssl://172.17.0.13:44105 ut_drb_drbssl.rb
   3449 14068    14    14 ?           -1 R     1001   0:00 ps jx
  {13=>[14], 14=>[3446], 3446=>[3448], 3448=>[3449], 3449=>[7232, 14068], 7232=>[7234], 7234=>[7249], 7249=>[7255], 7255=>[7538]}
  "gdb -p 7538 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 7545]
  [New LWP 7546]
  [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.
  0x00007f5341b88cf6 in __GI_ppoll (fds=fds@entry=0x7ffc6d549700, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7f534248e700 (LWP 7546)):
  #0  0x00007f5341b88cf6 in __GI_ppoll (fds=fds@entry=0x7f534248c7c0, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f5342093949 in rb_wait_for_single_fd (fd=fd@entry=12, events=events@entry=1, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4116
  #2  0x00007f5342094014 in rb_thread_wait_fd_rw (read=1, fd=fd@entry=12) at /tmp/ruby/src/trunk-asserts/thread.c:3980
  #3  rb_thread_wait_fd (fd=fd@entry=12) at /tmp/ruby/src/trunk-asserts/thread.c:3991
  #4  0x00007f5341f6168f in rb_io_wait_readable (f=12) at /tmp/ruby/src/trunk-asserts/io.c:1189
  #5  0x00007f533dd6a5b9 in ossl_start_ssl (opts=0, funcname=0x7f533dd788f3 "SSL_connect", func=<optimized out>, self=94150374969800) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1680
  #6  ossl_ssl_connect (self=94150374969800) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1722
  #7  0x00007f53420c621e in vm_call_cfunc_with_frame (ci=0x55a117e44840, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f533cf30bb0, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x7f5338011798, reg_cfp=0x7f533cf30bb0, calling=<optimized out>, ci=0x55a117e44840, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007f53420d0152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55a117e448b0, ci=0x55a117e44840, reg_cfp=0x7f533cf30bb0, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #10 vm_exec_core (ec=ec@entry=0x7f5338011798, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f53420d7271 in rb_vm_exec (ec=ec@entry=0x7f5338011798, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f53420d7e7d in invoke_block (ec=ec@entry=0x7f5338011798, iseq=iseq@entry=0x55a117ea5368, self=self@entry=94150377886200, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f53420d8e6d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f534248cce0, argc=1, self=94150377886200, captured=<optimized out>, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_bh (ec=ec@entry=0x7f5338011798, block_handler=<optimized out>, block_handler@entry=139995481574569, argv=argv@entry=0x7f534248cd60, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #15 0x00007f53420d9012 in vm_yield (argc=1, argv=0x7f534248cd60, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #16 rb_yield_0 (argv=0x7f534248cd60, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #17 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #18 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #19 0x00007f5341e9990c in rb_ary_each (ary=94150377884480) at /tmp/ruby/src/trunk-asserts/array.c:2087
  #20 0x00007f53420c621e in vm_call_cfunc_with_frame (ci=0x55a117e40870, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f533cf30c90, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #21 vm_call_cfunc (ec=0x7f5338011798, reg_cfp=0x7f533cf30c90, calling=<optimized out>, ci=0x55a117e40870, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #22 0x00007f53420d01ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x55a117e9ab00, ci=0x55a117e40870, reg_cfp=0x7f533cf30c90, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #23 vm_exec_core (ec=ec@entry=0x7f5338011798, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #24 0x00007f53420d7271 in rb_vm_exec (ec=ec@entry=0x7f5338011798, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #25 0x00007f53420dc0c0 in vm_call0_body (argv=0x7f533ce31240, cc=0x7f534248d170, ci=0x7f534248d140, calling=0x7f534248d150, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm_eval.c:128
  #26 rb_vm_call0 (ec=0x7f5338011798, recv=recv@entry=94150374972400, id=id@entry=3041, argc=argc@entry=-503673114, argv=0x7f533ce31240, argv@entry=0x1, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #27 0x00007f53420dccf0 in rb_call0 (ec=<optimized out>, recv=recv@entry=94150374972400, mid=mid@entry=3041, argc=-503673114, argc@entry=3041, argv=argv@entry=0x1, self=<optimized out>, scope=CALL_FCALL) at /tmp/ruby/src/trunk-asserts/vm_eval.c:309
  #28 0x00007f53420dcd45 in rb_call (scope=CALL_FCALL, argv=0x1, argc=3041, mid=3041, recv=94150374972400) at /tmp/ruby/src/trunk-asserts/vm_eval.c:602
  #29 rb_funcallv (recv=recv@entry=94150374972400, mid=mid@entry=3041, argc=argc@entry=1, argv=argv@entry=0x7f533ce31240) at /tmp/ruby/src/trunk-asserts/vm_eval.c:824
  #30 0x00007f5341f3012e in rb_obj_call_init (obj=obj@entry=94150374972400, argc=argc@entry=1, argv=argv@entry=0x7f533ce31240) at /tmp/ruby/src/trunk-asserts/eval.c:1627
  #31 0x00007f5341fbeafd in rb_class_s_new (argc=1, argv=0x7f533ce31240, klass=94150377883320) at /tmp/ruby/src/trunk-asserts/object.c:2187
  #32 0x00007f53420c621e in vm_call_cfunc_with_frame (ci=0x55a117bb2ae0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f533cf30d38, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #33 vm_call_cfunc (ec=0x7f5338011798, reg_cfp=0x7f533cf30d38, calling=<optimized out>, ci=0x55a117bb2ae0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #34 0x00007f53420d0152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55a117ebc738, ci=0x55a117bb2ae0, reg_cfp=0x7f533cf30d38, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #35 vm_exec_core (ec=ec@entry=0x7f5338011798, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #36 0x00007f53420d7271 in rb_vm_exec (ec=ec@entry=0x7f5338011798, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #37 0x00007f53420de3e4 in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94150379548680, iseq=0x55a117ecffa0, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #38 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argv=0x0, argc=0, self=94150379548680, captured=<optimized out>, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #39 invoke_block_from_c_bh (argc=<optimized out>, argv=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #40 vm_yield (argc=0, argv=0x0, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #41 rb_yield_0 (argv=0x0, argc=0) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #42 loop_i () at /tmp/ruby/src/trunk-asserts/vm_eval.c:1058
  #43 0x00007f5341f2cb42 in rb_rescue2 (b_proc=0x7f53420ddf80 <loop_i>, data1=0, r_proc=0x7f53420bfa10 <loop_stop>, data2=0) at /tmp/ruby/src/trunk-asserts/eval.c:934
  #44 0x00007f53420c621e in vm_call_cfunc_with_frame (ci=0x55a117ed1fc0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f533cf30fa0, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #45 vm_call_cfunc (ec=0x7f5338011798, reg_cfp=0x7f533cf30fa0, calling=<optimized out>, ci=0x55a117ed1fc0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #46 0x00007f53420d01ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x55a117ed1d10, ci=0x55a117ed1fc0, reg_cfp=0x7f533cf30fa0, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #47 vm_exec_core (ec=ec@entry=0x7f5338011798, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #48 0x00007f53420d7271 in rb_vm_exec (ec=ec@entry=0x7f5338011798, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #49 0x00007f53420d7e7d in invoke_block (ec=ec@entry=0x7f5338011798, iseq=iseq@entry=0x55a117eb01c8, self=self@entry=94150379548680, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #50 0x00007f53420dafe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f534248dbd0, argc=<optimized out>, self=94150379548680, captured=0x7f533800ff90, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #51 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f534248dbd0, argc=<optimized out>, self=94150379548680, proc=0x22220001, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #52 vm_invoke_proc (passed_block_handler=0, argv=0x7f534248dbd0, argc=<optimized out>, self=94150379548680, proc=0x22220001, ec=0x7f5338011798) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #53 rb_vm_invoke_proc (ec=0x7f5338011798, proc=proc@entry=0x7f533800ff90, argc=argc@entry=1, argv=argv@entry=0x7f534248dbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #54 0x00007f534208d1d1 in thread_do_start (th=th@entry=0x7f5338011540) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #55 0x00007f534208f63e in thread_start_func_2 (th=th@entry=0x7f5338011540, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #56 0x00007f534208fbeb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #57 0x00007f534163f6db in start_thread (arg=0x7f534248e700) at pthread_create.c:463
  #58 0x00007f5341b9588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f53424af700 (LWP 7545)):
  #0  0x00007f5341b8b03f in __GI___select (nfds=7, readfds=0x7f533800d6c0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f5342092d1c in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:3770
  #2  0x00007f5342092e98 in native_fd_select (th=<optimized out>, timeout=<optimized out>, exceptfds=<optimized out>, writefds=<optimized out>, readfds=<optimized out>, n=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1223
  #3  do_select (p=p@entry=139995571217456) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f5341f2d146 in rb_ensure (b_proc=b_proc@entry=0x7f5342092d20 <do_select>, data1=data1@entry=139995571217456, e_proc=e_proc@entry=0x7f5342092a50 <select_set_free>, data2=data2@entry=139995571217456) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f53420934a6 in rb_thread_fd_select (max=max@entry=7, read=read@entry=0x7f53424ae780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f5341f60c10 in select_internal (fds=0x7f53424ae780, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9091
  #7  select_call (arg=arg@entry=139995571218272) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007f5341f2d146 in rb_ensure (b_proc=b_proc@entry=0x7f5341f608e0 <select_call>, data1=data1@entry=139995571218272, e_proc=e_proc@entry=0x7f5341f5d090 <select_end>, data2=data2@entry=139995571218272) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007f5341f5cfd6 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007f53420c621e in vm_call_cfunc_with_frame (ci=0x55a117eafa80, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f533d031ef8, ec=0x55a117d6aaf8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x55a117d6aaf8, reg_cfp=0x7f533d031ef8, calling=<optimized out>, ci=0x55a117eafa80, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f53420d0152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55a117eaff80, ci=0x55a117eafa80, reg_cfp=0x7f533d031ef8, ec=0x55a117d6aaf8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x55a117d6aaf8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f53420d7271 in rb_vm_exec (ec=ec@entry=0x55a117d6aaf8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f53420d7e7d in invoke_block (ec=ec@entry=0x55a117d6aaf8, iseq=iseq@entry=0x55a117eb13e8, self=self@entry=94150379548680, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f53420dafe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f53424aebd0, argc=<optimized out>, self=94150379548680, captured=0x55a117f94b70, ec=0x55a117d6aaf8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #17 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f53424aebd0, argc=<optimized out>, self=94150379548680, proc=0x22220001, ec=0x55a117d6aaf8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f53424aebd0, argc=<optimized out>, self=94150379548680, proc=0x22220001, ec=0x55a117d6aaf8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x55a117d6aaf8, proc=proc@entry=0x55a117f94b70, argc=argc@entry=0, argv=argv@entry=0x7f53424aebd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f534208d1d1 in thread_do_start (th=th@entry=0x55a117f94910) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f534208f63e in thread_start_func_2 (th=th@entry=0x55a117f94910, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f534208fbeb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f534163f6db in start_thread (arg=0x7f53424af700) at pthread_create.c:463
  #24 0x00007f5341b9588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f5342612d80 (LWP 7538)):
  #0  0x00007f5341b88cf6 in __GI_ppoll (fds=fds@entry=0x7ffc6d549700, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f534208dedc in native_ppoll_sleep (th=th@entry=0x55a117a6bfa0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2136
  #2  0x00007f534208e72a in native_sleep (th=th@entry=0x55a117a6bfa0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2175
  #3  0x00007f534209275e in thread_join_sleep (arg=arg@entry=140722142746976) at /tmp/ruby/src/trunk-asserts/thread.c:987
  #4  0x00007f5341f2d146 in rb_ensure (b_proc=b_proc@entry=0x7f5342092610 <thread_join_sleep>, data1=data1@entry=140722142746976, e_proc=e_proc@entry=0x7f5342087c50 <remove_from_join_list>, data2=data2@entry=140722142746976) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f534208aed8 in thread_join (target_th=0x55a117f94910, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:1032
  #6  0x00007f534208affc in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=94150379536480) at /tmp/ruby/src/trunk-asserts/thread.c:1129
  #7  0x00007f53420c621e in vm_call_cfunc_with_frame (ci=0x55a117d0b3c0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f5342610fa0, ec=0x55a117a6c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x55a117a6c438, reg_cfp=0x7f5342610fa0, calling=<optimized out>, ci=0x55a117d0b3c0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007f53420da6ca in vm_call_method (ec=0x55a117a6c438, cfp=0x7f5342610fa0, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2495
  #10 0x00007f53420d0152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55a117e1fb78, ci=0x55a117d0b3c0, reg_cfp=0x7f5342610fa0, ec=0x55a117a6c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #11 vm_exec_core (ec=ec@entry=0x55a117a6c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #12 0x00007f53420d7271 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #13 0x00007f53420dbb50 in rb_iseq_eval_main (iseq=iseq@entry=0x55a117cfc9d0) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #14 0x00007f5341f29366 in ruby_exec_internal (n=0x55a117cfc9d0) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #15 0x00007f5341f2baad in ruby_exec_node (n=<optimized out>, n@entry=0x55a117cfc9d0) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #16 0x00007f5341f2fa5e in ruby_run_node (n=0x55a117cfc9d0) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #17 0x000055a1173dba1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x55a117a6bfa0, native_id: 0x7f5342612d80
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :join
  c:0002 p:0239 s:0008 E:000b50 EVAL   /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:37 [FINISH]
  c:0001 p:0000 s:0003 E:001460 (none) [FINISH]
  
  th: 0x55a117f94910, native_id: 0x7f53424af700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
  c:0005 p:0018 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:989
  c:0004 p:0008 s:0017 e:000016 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:326
  c:0003 p:0006 s:0011 e:000010 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1665
  c:0002 p:0009 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1505 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x7f5338011540, native_id: 0x7f534248e700
  -- Control frame information -----------------------------------------------
  c:0021 p:---- s:0115 e:000114 CFUNC  :connect
  c:0020 p:0037 s:0111 e:000110 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:144
  c:0019 p:0068 s:0105 e:000104 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:256
  c:0018 p:0010 s:0094 e:000093 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:739 [FINISH]
  c:0017 p:---- s:0090 e:000089 CFUNC  :each
  c:0016 p:0011 s:0086 e:000085 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:737
  c:0015 p:0027 s:0079 e:000078 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1246 [FINISH]
  c:0014 p:---- s:0074 e:000073 CFUNC  :new
  c:0013 p:0022 s:0069 e:000068 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1226
  c:0012 p:0015 s:0061 e:000060 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1139
  c:0011 p:0020 s:0058 e:000057 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1158
  c:0010 p:0075 s:0051 e:000050 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1138
  c:0009 p:0010 s:0040 e:000039 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:32
  c:0008 p:0007 s:0036 e:000035 METHOD /tmp/ruby/src/trunk-asserts/lib/monitor.rb:230
  c:0007 p:0005 s:0032 e:000031 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:31
  c:0006 p:0079 s:0028 e:000027 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1635
  c:0005 p:0103 s:0023 e:000022 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1595
  c:0004 p:0025 s:0018 e:000017 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1679 [FINISH]
  c:0003 p:---- s:0011 e:000010 CFUNC  :loop
  c:0002 p:0063 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1675 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 7538]
  "gdb -p 7255 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 7270]
  [New LWP 7271]
  [New LWP 7272]
  [New LWP 7275]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007f544e944f6a in BN_div () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  >>> Machine level backtrace
  
  Thread 5 (Thread 0x7f544dd80700 (LWP 7275)):
  #0  0x00007f5452a9c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562750e65630) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562750e65660, cond=0x562750e65608) at pthread_cond_wait.c:502
  #2  __pthread_cond_wait (cond=0x562750e65608, mutex=0x562750e65660) at pthread_cond_wait.c:655
  #3  0x00007f54534e51fc in rb_native_cond_wait (mutex=0x562750e65660, cond=0x562750e65608) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:509
  #4  native_cond_sleep (th=th@entry=0x562750e655a0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1262
  #5  0x00007f54534e5575 in native_sleep (th=0x562750e655a0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2178
  #6  0x00007f54534e8cf6 in queue_sleep () at /tmp/ruby/src/trunk-asserts/thread.c:1739
  #7  0x00007f5453384146 in rb_ensure (b_proc=b_proc@entry=0x7f54534e8c70 <queue_sleep>, data1=data1@entry=94726851857400, e_proc=e_proc@entry=0x7f54534debe0 <queue_sleep_done>, data2=data2@entry=140000059979648) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #8  0x00007f54534e102e in queue_do_pop (should_block=1, q=0x562750a44330, self=94726851857400) at /tmp/ruby/src/trunk-asserts/thread_sync.c:909
  #9  rb_queue_pop (argc=<optimized out>, argv=<optimized out>, self=94726851857400) at /tmp/ruby/src/trunk-asserts/thread_sync.c:945
  #10 0x00007f545351d21e in vm_call_cfunc_with_frame (ci=0x562750badbc0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f544de80fa0, ec=0x562750ddf728) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x562750ddf728, reg_cfp=0x7f544de80fa0, calling=<optimized out>, ci=0x562750badbc0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f5453527152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562750badc30, ci=0x562750badbc0, reg_cfp=0x7f544de80fa0, ec=0x562750ddf728) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x562750ddf728, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f545352e271 in rb_vm_exec (ec=ec@entry=0x562750ddf728, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f545352ee7d in invoke_block (ec=ec@entry=0x562750ddf728, iseq=iseq@entry=0x56275087c760, self=self@entry=94726851743280, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f5453531fe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f544dd7fbd0, argc=<optimized out>, self=94726851743280, captured=0x5627508e00f0, ec=0x562750ddf728) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #17 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f544dd7fbd0, argc=<optimized out>, self=94726851743280, proc=0x22220001, ec=0x562750ddf728) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f544dd7fbd0, argc=<optimized out>, self=94726851743280, proc=0x22220001, ec=0x562750ddf728) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x562750ddf728, proc=proc@entry=0x5627508e00f0, argc=argc@entry=0, argv=argv@entry=0x7f544dd7fbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f54534e41d1 in thread_do_start (th=th@entry=0x562750e655a0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f54534e663e in thread_start_func_2 (th=th@entry=0x562750e655a0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f54534e6beb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f5452a966db in start_thread (arg=0x7f544dd80700) at pthread_create.c:463
  #24 0x00007f5452fec88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7f54538c4700 (LWP 7272)):
  #0  0x00007f5452fe203f in __GI___select (nfds=9, readfds=0x7f544401cae0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f54534e9d1c in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:3770
  #2  0x00007f54534e9e98 in native_fd_select (th=<optimized out>, timeout=<optimized out>, exceptfds=<optimized out>, writefds=<optimized out>, readfds=<optimized out>, n=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1223
  #3  do_select (p=p@entry=140000155677744) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f5453384146 in rb_ensure (b_proc=b_proc@entry=0x7f54534e9d20 <do_select>, data1=data1@entry=140000155677744, e_proc=e_proc@entry=0x7f54534e9a50 <select_set_free>, data2=data2@entry=140000155677744) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f54534ea4a6 in rb_thread_fd_select (max=max@entry=9, read=read@entry=0x7f54538c3780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f54533b7c10 in select_internal (fds=0x7f54538c3780, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9091
  #7  select_call (arg=arg@entry=140000155678560) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007f5453384146 in rb_ensure (b_proc=b_proc@entry=0x7f54533b78e0 <select_call>, data1=data1@entry=140000155678560, e_proc=e_proc@entry=0x7f54533b4090 <select_end>, data2=data2@entry=140000155678560) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007f54533b3fd6 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007f545351d21e in vm_call_cfunc_with_frame (ci=0x562750a96a00, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f544e082ef8, ec=0x562750d5bbb8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x562750d5bbb8, reg_cfp=0x7f544e082ef8, calling=<optimized out>, ci=0x562750a96a00, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f5453527152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562750a96a40, ci=0x562750a96a00, reg_cfp=0x7f544e082ef8, ec=0x562750d5bbb8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x562750d5bbb8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f545352e271 in rb_vm_exec (ec=ec@entry=0x562750d5bbb8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f545352ee7d in invoke_block (ec=ec@entry=0x562750d5bbb8, iseq=iseq@entry=0x562750aeb348, self=self@entry=94726857722040, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f5453531fe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f54538c3bd0, argc=<optimized out>, self=94726857722040, captured=0x562750d5be40, ec=0x562750d5bbb8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #17 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f54538c3bd0, argc=<optimized out>, self=94726857722040, proc=0x22220001, ec=0x562750d5bbb8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f54538c3bd0, argc=<optimized out>, self=94726857722040, proc=0x22220001, ec=0x562750d5bbb8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x562750d5bbb8, proc=proc@entry=0x562750d5be40, argc=argc@entry=0, argv=argv@entry=0x7f54538c3bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f54534e41d1 in thread_do_start (th=th@entry=0x562750e1a4a0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f54534e663e in thread_start_func_2 (th=th@entry=0x562750e1a4a0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f54534e6beb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f5452a966db in start_thread (arg=0x7f54538c4700) at pthread_create.c:463
  #24 0x00007f5452fec88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7f54538e5700 (LWP 7271)):
  #0  0x00007f5452fdfcf6 in __GI_ppoll (fds=fds@entry=0x7f54538e4518, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f54534e4687 in rb_sigwait_sleep (th=th@entry=0x562750608c30, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007f54534e5643 in native_sleep (th=<optimized out>, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007f54534e8cf6 in queue_sleep () at /tmp/ruby/src/trunk-asserts/thread.c:1739
  #4  0x00007f5453384146 in rb_ensure (b_proc=b_proc@entry=0x7f54534e8c70 <queue_sleep>, data1=data1@entry=94726857725280, e_proc=e_proc@entry=0x7f54534debe0 <queue_sleep_done>, data2=data2@entry=140000155813760) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f54534e102e in queue_do_pop (should_block=1, q=0x56275060ae30, self=94726857725280) at /tmp/ruby/src/trunk-asserts/thread_sync.c:909
  #6  rb_queue_pop (argc=<optimized out>, argv=<optimized out>, self=94726857725280) at /tmp/ruby/src/trunk-asserts/thread_sync.c:945
  #7  0x00007f545351d21e in vm_call_cfunc_with_frame (ci=0x562750badbc0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f544e395fa0, ec=0x562750e64508) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x562750e64508, reg_cfp=0x7f544e395fa0, calling=<optimized out>, ci=0x562750badbc0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007f5453527152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562750badc30, ci=0x562750badbc0, reg_cfp=0x7f544e395fa0, ec=0x562750e64508) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #10 vm_exec_core (ec=ec@entry=0x562750e64508, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f545352e271 in rb_vm_exec (ec=ec@entry=0x562750e64508, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f545352ee7d in invoke_block (ec=ec@entry=0x562750e64508, iseq=iseq@entry=0x56275087c760, self=self@entry=94726857726040, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f5453531fe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f54538e4bd0, argc=<optimized out>, self=94726857726040, captured=0x562750608e70, ec=0x562750e64508) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f54538e4bd0, argc=<optimized out>, self=94726857726040, proc=0x22220001, ec=0x562750e64508) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #15 vm_invoke_proc (passed_block_handler=0, argv=0x7f54538e4bd0, argc=<optimized out>, self=94726857726040, proc=0x22220001, ec=0x562750e64508) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #16 rb_vm_invoke_proc (ec=0x562750e64508, proc=proc@entry=0x562750608e70, argc=argc@entry=0, argv=argv@entry=0x7f54538e4bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #17 0x00007f54534e41d1 in thread_do_start (th=th@entry=0x562750608c30) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #18 0x00007f54534e663e in thread_start_func_2 (th=th@entry=0x562750608c30, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #19 0x00007f54534e6beb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #20 0x00007f5452a966db in start_thread (arg=0x7f54538e5700) at pthread_create.c:463
  #21 0x00007f5452fec88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f5453906700 (LWP 7270)):
  #0  0x00007f5452fdb0b4 in __GI___libc_read (fd=5, buf=0x7f5448007460, nbytes=1024) at ../sysdeps/unix/sysv/linux/read.c:27
  #1  0x00007f54533b3191 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=0x7f5453905770) at /tmp/ruby/src/trunk-asserts/io.c:993
  #3  0x00007f54534e825e in rb_thread_io_blocking_region (func=0x7f54533b3120 <internal_read_func>, data1=0x7f5453905770, fd=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:1582
  #4  0x00007f5453384146 in rb_ensure (b_proc=b_proc@entry=0x7f54533b3080 <read_internal_call>, data1=data1@entry=140000155948912, e_proc=e_proc@entry=0x7f54534b7190 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f54534ca97b in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7f54533b3080 <read_internal_call>, arg=arg@entry=140000155948912) at /tmp/ruby/src/trunk-asserts/string.c:2655
  #6  0x00007f54533c999c in read_internal_locktmp (iis=0x7f5453905770, str=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2784
  #7  io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, opts=opts@entry=8, nonblock=nonblock@entry=0) at /tmp/ruby/src/trunk-asserts/io.c:2834
  #8  0x00007f54533c9ea1 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2923
  #9  0x00007f545351d21e in vm_call_cfunc_with_frame (ci=0x5627506c8060, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f544e496fa0, ec=0x562750d8e0a8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #10 vm_call_cfunc (ec=0x562750d8e0a8, reg_cfp=0x7f544e496fa0, calling=<optimized out>, ci=0x5627506c8060, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #11 0x00007f5453527152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5627506c8678, ci=0x5627506c8060, reg_cfp=0x7f544e496fa0, ec=0x562750d8e0a8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #12 vm_exec_core (ec=ec@entry=0x562750d8e0a8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #13 0x00007f545352e271 in rb_vm_exec (ec=ec@entry=0x562750d8e0a8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #14 0x00007f545352ee7d in invoke_block (ec=ec@entry=0x562750d8e0a8, iseq=iseq@entry=0x56275057ea18, self=self@entry=94726857401800, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #15 0x00007f5453531fe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f5453905bd0, argc=<optimized out>, self=94726857401800, captured=0x562750d8e330, ec=0x562750d8e0a8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #16 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f5453905bd0, argc=<optimized out>, self=94726857401800, proc=0x22220001, ec=0x562750d8e0a8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #17 vm_invoke_proc (passed_block_handler=0, argv=0x7f5453905bd0, argc=<optimized out>, self=94726857401800, proc=0x22220001, ec=0x562750d8e0a8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #18 rb_vm_invoke_proc (ec=0x562750d8e0a8, proc=proc@entry=0x562750d8e330, argc=argc@entry=0, argv=argv@entry=0x7f5453905bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #19 0x00007f54534e41d1 in thread_do_start (th=th@entry=0x562750d7fbb0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #20 0x00007f54534e663e in thread_start_func_2 (th=th@entry=0x562750d7fbb0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #21 0x00007f54534e6beb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #22 0x00007f5452a966db in start_thread (arg=0x7f5453906700) at pthread_create.c:463
  #23 0x00007f5452fec88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f5453a69d80 (LWP 7255)):
  #0  0x00007f544e944f6a in BN_div () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #1  0x00007f544e94d207 in BN_MONT_CTX_set () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #2  0x00007f544e94d333 in BN_MONT_CTX_set_locked () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #3  0x00007f544ea20349 in ?? () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #4  0x00007f544ea216b9 in ?? () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #5  0x00007f544ea24389 in RSA_sign () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #6  0x00007f544ea2334a in ?? () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #7  0x00007f544e9ec43a in EVP_DigestSignFinal () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #8  0x00007f544e91fefb in ASN1_item_sign_ctx () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #9  0x00007f544e920187 in ASN1_item_sign () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #10 0x00007f544ea5fe26 in X509_sign () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #11 0x00007f544efc0ed2 in ossl_x509_sign (self=94726854303280, key=<optimized out>, digest=<optimized out>) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_x509cert.c:541
  #12 0x00007f545351d21e in vm_call_cfunc_with_frame (ci=0x56275071ad30, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f5453a67ad0, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #13 vm_call_cfunc (ec=0x56275056c438, reg_cfp=0x7f5453a67ad0, calling=<optimized out>, ci=0x56275071ad30, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #14 0x00007f5453527152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562750bbe948, ci=0x56275071ad30, reg_cfp=0x7f5453a67ad0, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #15 vm_exec_core (ec=ec@entry=0x56275056c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #16 0x00007f545352e271 in rb_vm_exec (ec=ec@entry=0x56275056c438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #17 0x00007f545352ee7d in invoke_block (ec=ec@entry=0x56275056c438, iseq=iseq@entry=0x562750ad8248, self=self@entry=94726854893840, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #18 0x00007f545352fe6d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffddac32690, argc=1, self=94726854893840, captured=<optimized out>, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #19 invoke_block_from_c_bh (ec=ec@entry=0x56275056c438, block_handler=<optimized out>, block_handler@entry=140000157400009, argv=argv@entry=0x7ffddac32710, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #20 0x00007f5453530012 in vm_yield (argc=1, argv=0x7ffddac32710, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #21 rb_yield_0 (argv=0x7ffddac32710, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #22 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #23 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #24 0x00007f54532f090c in rb_ary_each (ary=94726854891320) at /tmp/ruby/src/trunk-asserts/array.c:2087
  #25 0x00007f545351d21e in vm_call_cfunc_with_frame (ci=0x562750a4ba60, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f5453a67bb0, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #26 vm_call_cfunc (ec=0x56275056c438, reg_cfp=0x7f5453a67bb0, calling=<optimized out>, ci=0x562750a4ba60, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #27 0x00007f54535271ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x562750ab70b0, ci=0x562750a4ba60, reg_cfp=0x7f5453a67bb0, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #28 vm_exec_core (ec=ec@entry=0x56275056c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #29 0x00007f545352e271 in rb_vm_exec (ec=ec@entry=0x56275056c438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #30 0x00007f54535330c0 in vm_call0_body (argv=0x7f5453968378, cc=0x7ffddac32b20, ci=0x7ffddac32af0, calling=0x7ffddac32b00, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_eval.c:128
  #31 rb_vm_call0 (ec=0x56275056c438, recv=recv@entry=94726851982600, id=id@entry=3041, argc=argc@entry=801389985, argv=0x7f5453968378, argv@entry=0x3, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #32 0x00007f5453533cf0 in rb_call0 (ec=<optimized out>, recv=recv@entry=94726851982600, mid=mid@entry=3041, argc=801389985, argc@entry=3041, argv=argv@entry=0x3, self=<optimized out>, scope=CALL_FCALL) at /tmp/ruby/src/trunk-asserts/vm_eval.c:309
  #33 0x00007f5453533d45 in rb_call (scope=CALL_FCALL, argv=0x3, argc=3041, mid=3041, recv=94726851982600) at /tmp/ruby/src/trunk-asserts/vm_eval.c:602
  #34 rb_funcallv (recv=recv@entry=94726851982600, mid=mid@entry=3041, argc=argc@entry=3, argv=argv@entry=0x7f5453968378) at /tmp/ruby/src/trunk-asserts/vm_eval.c:824
  #35 0x00007f545338712e in rb_obj_call_init (obj=obj@entry=94726851982600, argc=argc@entry=3, argv=argv@entry=0x7f5453968378) at /tmp/ruby/src/trunk-asserts/eval.c:1627
  #36 0x00007f5453415afd in rb_class_s_new (argc=3, argv=0x7f5453968378, klass=94726854888720) at /tmp/ruby/src/trunk-asserts/object.c:2187
  #37 0x00007f545351d21e in vm_call_cfunc_with_frame (ci=0x56275087a5f0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f5453a67c58, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #38 vm_call_cfunc (ec=0x56275056c438, reg_cfp=0x7f5453a67c58, calling=<optimized out>, ci=0x56275087a5f0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #39 0x00007f5453527152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562750af2cd8, ci=0x56275087a5f0, reg_cfp=0x7f5453a67c58, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #40 vm_exec_core (ec=ec@entry=0x56275056c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #41 0x00007f545352e271 in rb_vm_exec (ec=ec@entry=0x56275056c438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #42 0x00007f54535330c0 in vm_call0_body (argv=0x7f5453968308, cc=0x7ffddac32f50, ci=0x7ffddac32f20, calling=0x7ffddac32f30, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_eval.c:128
  #43 rb_vm_call0 (ec=0x56275056c438, recv=recv@entry=94726851724560, id=id@entry=3041, argc=argc@entry=801389985, argv=0x7f5453968308, argv@entry=0x0, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #44 0x00007f5453533cf0 in rb_call0 (ec=<optimized out>, recv=recv@entry=94726851724560, mid=mid@entry=3041, argc=801389985, argc@entry=3041, argv=argv@entry=0x0, self=<optimized out>, scope=CALL_FCALL) at /tmp/ruby/src/trunk-asserts/vm_eval.c:309
  #45 0x00007f5453533d45 in rb_call (scope=CALL_FCALL, argv=0x0, argc=3041, mid=3041, recv=94726851724560) at /tmp/ruby/src/trunk-asserts/vm_eval.c:602
  #46 rb_funcallv (recv=recv@entry=94726851724560, mid=mid@entry=3041, argc=argc@entry=0, argv=argv@entry=0x7f5453968308) at /tmp/ruby/src/trunk-asserts/vm_eval.c:824
  #47 0x00007f545338712e in rb_obj_call_init (obj=obj@entry=94726851724560, argc=argc@entry=0, argv=argv@entry=0x7f5453968308) at /tmp/ruby/src/trunk-asserts/eval.c:1627
  #48 0x00007f5453415afd in rb_class_s_new (argc=0, argv=0x7f5453968308, klass=94726858820880) at /tmp/ruby/src/trunk-asserts/object.c:2187
  #49 0x00007f545351d21e in vm_call_cfunc_with_frame (ci=0x56275087a440, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f5453a67d00, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #50 vm_call_cfunc (ec=0x56275056c438, reg_cfp=0x7f5453a67d00, calling=<optimized out>, ci=0x56275087a440, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #51 0x00007f5453527152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562750af2d60, ci=0x56275087a440, reg_cfp=0x7f5453a67d00, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #52 vm_exec_core (ec=ec@entry=0x56275056c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #53 0x00007f545352e271 in rb_vm_exec (ec=ec@entry=0x56275056c438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #54 0x00007f545352ee7d in invoke_block (ec=ec@entry=0x56275056c438, iseq=iseq@entry=0x5627505879b0, self=self@entry=94726857401800, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #55 0x00007f545352fe6d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffddac33370, argc=1, self=94726857401800, captured=<optimized out>, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #56 invoke_block_from_c_bh (ec=ec@entry=0x56275056c438, block_handler=<optimized out>, block_handler@entry=140000157400625, argv=argv@entry=0x7ffddac333f0, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #57 0x00007f5453530012 in vm_yield (argc=1, argv=0x7ffddac333f0, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #58 rb_yield_0 (argv=0x7ffddac333f0, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #59 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #60 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #61 0x00007f54532f6dfc in rb_ary_collect (ary=94726860051280) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #62 0x00007f545351d21e in vm_call_cfunc_with_frame (ci=0x56275065ce70, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f5453a67e18, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #63 vm_call_cfunc (ec=0x56275056c438, reg_cfp=0x7f5453a67e18, calling=<optimized out>, ci=0x56275065ce70, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #64 0x00007f54535271ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x5627507cd1a0, ci=0x56275065ce70, reg_cfp=0x7f5453a67e18, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #65 vm_exec_core (ec=ec@entry=0x56275056c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #66 0x00007f545352e271 in rb_vm_exec (ec=ec@entry=0x56275056c438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #67 0x00007f545352ee7d in invoke_block (ec=ec@entry=0x56275056c438, iseq=iseq@entry=0x56275057ec98, self=self@entry=94726857401800, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #68 0x00007f545352fe6d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffddac33800, argc=1, self=94726857401800, captured=<optimized out>, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #69 invoke_block_from_c_bh (ec=ec@entry=0x56275056c438, block_handler=<optimized out>, block_handler@entry=140000157400905, argv=argv@entry=0x7ffddac33880, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #70 0x00007f5453530012 in vm_yield (argc=1, argv=0x7ffddac33880, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #71 rb_yield_0 (argv=0x7ffddac33880, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #72 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #73 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #74 0x00007f54532f6dfc in rb_ary_collect (ary=94726858818440) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #75 0x00007f545351d21e in vm_call_cfunc_with_frame (ci=0x5627506bc5d0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f5453a67f30, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #76 vm_call_cfunc (ec=0x56275056c438, reg_cfp=0x7f5453a67f30, calling=<optimized out>, ci=0x5627506bc5d0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #77 0x00007f54535316ca in vm_call_method (ec=0x56275056c438, cfp=0x7f5453a67f30, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2495
  #78 0x00007f54535271ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x5627506c4bd0, ci=0x5627506bc5d0, reg_cfp=0x7f5453a67f30, ec=0x56275056c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #79 vm_exec_core (ec=ec@entry=0x56275056c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #80 0x00007f545352e271 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #81 0x00007f5453532b50 in rb_iseq_eval_main (iseq=iseq@entry=0x56275057f2d8) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #82 0x00007f5453380366 in ruby_exec_internal (n=0x56275057f2d8) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #83 0x00007f5453382aad in ruby_exec_node (n=<optimized out>, n@entry=0x56275057f2d8) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #84 0x00007f5453386a5e in ruby_run_node (n=0x56275057f2d8) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #85 0x000056274f765a1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x56275056bfa0, native_id: 0x7f5453a69d80
  -- Control frame information -----------------------------------------------
  c:0025 p:---- s:0164 e:000163 CFUNC  :sign
  c:0024 p:0279 s:0158 e:000157 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:199
  c:0023 p:0137 s:0149 e:000148 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:282
  c:0022 p:0010 s:0139 e:000138 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:767 [FINISH]
  c:0021 p:---- s:0135 e:000134 CFUNC  :each
  c:0020 p:0011 s:0131 e:000130 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:765
  c:0019 p:0077 s:0124 e:000123 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1403 [FINISH]
  c:0018 p:---- s:0115 e:000114 CFUNC  :new
  c:0017 p:0138 s:0108 E:000570 METHOD /tmp/ruby/src/trunk-asserts/test/drb/test_drbssl.rb:37
  c:0016 p:0019 s:0102 e:000101 METHOD /tmp/ruby/src/trunk-asserts/test/drb/drbtest.rb:26 [FINISH]
  c:0015 p:---- s:0098 e:000097 CFUNC  :new
  c:0014 p:0031 s:0094 e:000093 METHOD /tmp/ruby/src/trunk-asserts/test/drb/test_drbssl.rb:45
  c:0013 p:0045 s:0090 e:000089 METHOD /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:1289
  c:0012 p:0015 s:0081 e:000080 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/testcase.rb:18
  c:0011 p:0082 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:952 [FINISH]
  c:0010 p:---- s:0069 e:000068 CFUNC  :map
  c:0009 p:0134 s:0065 e:000064 METHOD /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:945
  c:0008 p:0045 s:0053 e:000052 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:1045
  c:0007 p:0096 s:0046 E:0023d0 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:50
  c:0006 p:0009 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:25 [FINISH]
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
  c:0004 p:0006 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:24
  c:0003 p:0263 s:0016 e:000015 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:122
  c:0002 p:0128 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:207 [FINISH]
  c:0001 p:0000 s:0003 E:000520 (none) [FINISH]
  
  th: 0x562750d7fbb0, native_id: 0x7f5453906700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
  c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:39 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x562750608c30, native_id: 0x7f54538e5700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0011 e:000010 CFUNC  :pop
  c:0002 p:0027 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/extservm.rb:64 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x562750e1a4a0, native_id: 0x7f54538c4700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
  c:0005 p:0018 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:989
  c:0004 p:0008 s:0017 e:000016 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:326
  c:0003 p:0006 s:0011 e:000010 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1665
  c:0002 p:0009 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1505 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x562750e655a0, native_id: 0x7f544dd80700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0011 e:000010 CFUNC  :pop
  c:0002 p:0027 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/extservm.rb:64 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 7255]
  "gdb -p 7249 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  41	../sysdeps/unix/sysv/linux/select.c: No such file or directory.
  0x00007f191094bff7 in __GI___select (nfds=18, readfds=0x56366f98eeb0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  >>> Machine level backtrace
  
  Thread 1 (Thread 0x7f19113d3d80 (LWP 7249)):
  #0  0x00007f191094bff7 in __GI___select (nfds=18, readfds=0x56366f98eeb0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f1910e53d1c in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:3770
  #2  0x00007f1910e53e98 in native_fd_select (th=<optimized out>, timeout=<optimized out>, exceptfds=<optimized out>, writefds=<optimized out>, readfds=<optimized out>, n=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1223
  #3  do_select (p=p@entry=140735603001760) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f1910cee146 in rb_ensure (b_proc=b_proc@entry=0x7f1910e53d20 <do_select>, data1=data1@entry=140735603001760, e_proc=e_proc@entry=0x7f1910e53a50 <select_set_free>, data2=data2@entry=140735603001760) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f1910e544a6 in rb_thread_fd_select (max=max@entry=18, read=read@entry=0x7fff8f9fccf0, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f1910d21c10 in select_internal (fds=0x7fff8f9fccf0, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9091
  #7  select_call (arg=arg@entry=140735603002576) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007f1910cee146 in rb_ensure (b_proc=b_proc@entry=0x7f1910d218e0 <select_call>, data1=data1@entry=140735603002576, e_proc=e_proc@entry=0x7f1910d1e090 <select_end>, data2=data2@entry=140735603002576) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007f1910d1dfd6 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007f1910e8721e in vm_call_cfunc_with_frame (ci=0x56366f63c9b0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f19113d1c58, ec=0x56366f43e438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x56366f43e438, reg_cfp=0x7f19113d1c58, calling=<optimized out>, ci=0x56366f63c9b0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f1910e91152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x56366f63d0a0, ci=0x56366f63c9b0, reg_cfp=0x7f19113d1c58, ec=0x56366f43e438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x56366f43e438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f1910e98271 in rb_vm_exec (ec=ec@entry=0x56366f43e438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f1910e98e7d in invoke_block (ec=ec@entry=0x56366f43e438, iseq=iseq@entry=0x56366f4a7328, self=self@entry=94791794976960, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f1910e99e6d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fff8f9fd0d0, argc=1, self=94791794976960, captured=<optimized out>, ec=0x56366f43e438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #17 invoke_block_from_c_bh (ec=ec@entry=0x56366f43e438, block_handler=<optimized out>, block_handler@entry=139745640128049, argv=argv@entry=0x7fff8f9fd150, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #18 0x00007f1910e9a012 in vm_yield (argc=1, argv=0x7fff8f9fd150, ec=0x56366f43e438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #19 rb_yield_0 (argv=0x7fff8f9fd150, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #20 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #21 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #22 0x00007f1910c5a90c in rb_ary_each (ary=94791798642680) at /tmp/ruby/src/trunk-asserts/array.c:2087
  #23 0x00007f1910e8721e in vm_call_cfunc_with_frame (ci=0x56366f6ab9f0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f19113d1e18, ec=0x56366f43e438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #24 vm_call_cfunc (ec=0x56366f43e438, reg_cfp=0x7f19113d1e18, calling=<optimized out>, ci=0x56366f6ab9f0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #25 0x00007f1910e9b6ca in vm_call_method (ec=0x56366f43e438, cfp=0x7f19113d1e18, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2495
  #26 0x00007f1910e911ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x56366f6ac930, ci=0x56366f6ab9f0, reg_cfp=0x7f19113d1e18, ec=0x56366f43e438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #27 vm_exec_core (ec=ec@entry=0x56366f43e438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #28 0x00007f1910e98271 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #29 0x00007f1910e9cb50 in rb_iseq_eval_main (iseq=iseq@entry=0x56366f452850) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #30 0x00007f1910cea366 in ruby_exec_internal (n=0x56366f452850) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #31 0x00007f1910cecaad in ruby_exec_node (n=<optimized out>, n@entry=0x56366f452850) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #32 0x00007f1910cf0a5e in ruby_run_node (n=0x56366f452850) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #33 0x000056366ebc8a1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:744:in `rescue in block in open': drbssl://172.17.0.13:42173 - #<Errno::ECONNREFUSED: Connection refused - connect(2) for "172.17.0.13" port 42173> (DRb::DRbConnError)
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:738:in `block in open'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:737:in `each'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:737:in `open'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1246:in `initialize'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1226:in `new'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1226:in `open'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1139:in `block in method_missing'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1158:in `with_friend'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1138:in `method_missing'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:21:in `block in initialize'
  	from /tmp/ruby/src/trunk-asserts/lib/monitor.rb:230:in `mon_synchronize'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:20:in `initialize'
  	from /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:36:in `new'
  	from /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:36:in `<main>'
  /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:253:in `initialize': Connection refused - connect(2) for "172.17.0.13" port 42173 (Errno::ECONNREFUSED)
  	from /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:253:in `open'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:253:in `open'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:739:in `block in open'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:737:in `each'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:737:in `open'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1246:in `initialize'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1226:in `new'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1226:in `open'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1139:in `block in method_missing'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1158:in `with_friend'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1138:in `method_missing'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:21:in `block in initialize'
  	from /tmp/ruby/src/trunk-asserts/lib/monitor.rb:230:in `mon_synchronize'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:20:in `initialize'
  	from /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:36:in `new'
  	from /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:36:in `<main>'
  th: 0x56366f43dfa0, native_id: 0x7f19113d3d80
  -- Control frame information -----------------------------------------------
  c:0018 p:---- s:0107 e:000106 CFUNC  :select
  c:0017 p:0265 s:0102 e:000101 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:476
  c:0016 p:0048 s:0089 e:000088 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:549
  c:0015 p:0009 s:0082 e:000081 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:588
  c:0014 p:0155 s:0075 e:000074 METHOD /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:888
  c:0013 p:0018 s:0061 e:000060 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:982
  c:0012 p:0006 s:0056 e:000055 METHOD /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:1110
  c:0011 p:0007 s:0052 e:000051 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:1097 [FINISH]
  c:0010 p:---- s:0048 e:000047 CFUNC  :each
  c:0009 p:0058 s:0044 e:000043 METHOD /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:1096
  c:0008 p:0016 s:0039 e:000038 METHOD /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:1084
  c:0007 p:0009 s:0034 e:000033 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:791
  c:0006 p:0009 s:0028 e:000027 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:621
  c:0005 p:0017 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:33
  c:0004 p:0037 s:0017 e:000016 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:1144
  c:0003 p:0011 s:0013 e:000012 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:1148
  c:0002 p:0263 s:0008 E:002158 EVAL   /tmp/ruby/src/trunk-asserts/test/runner.rb:33 [FINISH]
  c:0001 p:0000 s:0003 E:001fa0 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  running file: /tmp/ruby/src/trunk-asserts/test/drb/test_drbssl.rb
  
  Some worker was crashed. It seems ruby interpreter's bug
  or, a bug of test/unit/parallel.rb. try again without -j
  option.
  
  "
  [nil, 7249]
  "gdb -p 7234 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  make: *** [yes-test-all] Killed
  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, 7234]
  #<Errno::ESRCH: No such process>
  "gdb -p 7232 -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 7232 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, 7232]
  "gdb -p 14068 -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, 14068]
  #<Errno::ESRCH: No such process>
    0.020000   0.000000 8234.444000 (10805.664844)
  /home/ko1/ruby/build-ruby/build-ruby.rb:146:in `each_line': execution expired (Timeout::Error)
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:146:in `block (2 levels) in cmd'
  	from /usr/lib/ruby/2.5.0/timeout.rb:108:in `timeout'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:145:in `block in cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:142:in `popen'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:142:in `cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:282:in `block in test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:210:in `block in builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:209:in `chdir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:209:in `builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:281:in `test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:337:in `block (4 levels) in run'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:293:in `measure'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:375:in `item'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:335:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:334:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:334:in `block (2 levels) in run'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:173:in `benchmark'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:205:in `bm'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:333:in `block in run'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:293:in `measure'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:332:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:495:in `<main>'
  total: 11038.30 sec