Result of trunk-asserts@silicon-docker at 2019-03-04 00:12:43 +0900

• NG (r67161) [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: 67161
  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.20190303-120830
  #<BuildRuby:0x0000563efca456f0
   @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.20190303-120830",
   @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 (  0.000044)
  configure              0.000000   0.000000   0.000000 (  0.000037)
  build_up               0.008000   0.004000   2.080000 (  2.381687)
  build_miniruby         0.004000   0.000000   0.116000 (  0.132372)
  build_ruby             0.000000   0.004000   0.132000 (  0.150405)
  build_all              0.000000   0.012000   5.192000 (  5.479288)
  build_install          0.012000   0.012000  13.352000 ( 13.686536)
  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 204.772000 (216.339085)
  test_basic             0.016000   0.000000   6.220000 (  6.427111)
  test_all             $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     14    15    15    15 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk-asserts --incremental --process-num=6
  26283  4505    15    15 ?           -1 R     1001   0:00 ps jx
     15 26280    15    15 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
  26280 26282    15    15 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-asserts.20190303-120830 --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
  26282 26283    15    15 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-asserts.20190303-120830 --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
  26283 30105    15    15 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  30105 30107    15    15 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  30107 30122    15    15 ?           -1 S     1001   0:27 /tmp/ruby/build/trunk-asserts/ruby --disable-gems /tmp/ruby/src/trunk-asserts/test/runner.rb --ruby=./miniruby -I/tmp/ruby/src/trunk-asserts/lib -I. -I.ext/common  /tmp/ruby/src/trunk-asserts/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/src/trunk-asserts/test/excludes --name=!/memory_leak/ -j6
  30122 30127    15    15 ?           -1 Sl    1001   0:19 /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb
  30127 30990    15    15 ?           -1 Sl    1001   0:02 /tmp/ruby/build/trunk-asserts/ruby /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb drbssl://172.17.0.13:41181 ut_drb_drbssl.rb
  {14=>[15], 26283=>[4505, 30105], 15=>[26280], 26280=>[26282], 26282=>[26283], 30105=>[30107], 30107=>[30122], 30122=>[30127], 30127=>[30990]}
  "gdb -p 4505 -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, 4505]
  #<Errno::ESRCH: No such process>
  "gdb -p 30990 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 30998]
  [New LWP 30999]
  [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.
  0x00007fd328dabcf6 in __GI_ppoll (fds=fds@entry=0x7ffc936e5990, 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 0x7fd3296b1700 (LWP 30999)):
  #0  0x00007fd328dabcf6 in __GI_ppoll (fds=fds@entry=0x7fd3296af7c0, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007fd3292b6d79 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  0x00007fd3292b7444 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  0x00007fd3291849ff in rb_io_wait_readable (f=12) at /tmp/ruby/src/trunk-asserts/io.c:1189
  #5  0x00007fd324f8d5b9 in ossl_start_ssl (opts=0, funcname=0x7fd324f9b8f3 "SSL_connect", func=<optimized out>, self=93850732332840) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1680
  #6  ossl_ssl_connect (self=93850732332840) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1722
  #7  0x00007fd3292e95fe in vm_call_cfunc_with_frame (ci=0x555b53ccf1e0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fd324153bb0, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #8  vm_call_cfunc (ec=0x7fd320011588, reg_cfp=0x7fd324153bb0, calling=<optimized out>, ci=0x555b53ccf1e0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #9  0x00007fd3292f3532 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x555b53ccf250, ci=0x555b53ccf1e0, reg_cfp=0x7fd324153bb0, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #10 vm_exec_core (ec=ec@entry=0x7fd320011588, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007fd3292fa621 in rb_vm_exec (ec=ec@entry=0x7fd320011588, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007fd3292fb22d in invoke_block (ec=ec@entry=0x7fd320011588, iseq=iseq@entry=0x555b53d35050, self=self@entry=93850735267520, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007fd3292fc21d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fd3296afce0, argc=1, self=93850735267520, captured=<optimized out>, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_bh (ec=ec@entry=0x7fd320011588, block_handler=<optimized out>, block_handler@entry=140544820198569, argv=argv@entry=0x7fd3296afd60, 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 0x00007fd3292fc3c2 in vm_yield (argc=1, argv=0x7fd3296afd60, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #16 rb_yield_0 (argv=0x7fd3296afd60, 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 0x00007fd3290bc95c in rb_ary_each (ary=93850735265800) at /tmp/ruby/src/trunk-asserts/array.c:2087
  #20 0x00007fd3292e95fe in vm_call_cfunc_with_frame (ci=0x555b53cc5050, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fd324153c90, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #21 vm_call_cfunc (ec=0x7fd320011588, reg_cfp=0x7fd324153c90, calling=<optimized out>, ci=0x555b53cc5050, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #22 0x00007fd3292f35df in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x555b53ce8660, ci=0x555b53cc5050, reg_cfp=0x7fd324153c90, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #23 vm_exec_core (ec=ec@entry=0x7fd320011588, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #24 0x00007fd3292fa621 in rb_vm_exec (ec=ec@entry=0x7fd320011588, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #25 0x00007fd3292ff470 in vm_call0_body (argv=0x7fd324054240, cc=0x7fd3296b0170, ci=0x7fd3296b0140, calling=0x7fd3296b0150, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm_eval.c:128
  #26 rb_vm_call0 (ec=0x7fd320011588, recv=recv@entry=93850732338600, id=id@entry=3041, argc=argc@entry=-1535794024, argv=0x7fd324054240, argv@entry=0x1, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #27 0x00007fd3293000a0 in rb_call0 (ec=<optimized out>, recv=recv@entry=93850732338600, mid=mid@entry=3041, argc=-1535794024, argc@entry=3041, argv=argv@entry=0x1, self=<optimized out>, scope=CALL_FCALL) at /tmp/ruby/src/trunk-asserts/vm_eval.c:309
  #28 0x00007fd3293000f5 in rb_call (scope=CALL_FCALL, argv=0x1, argc=3041, mid=3041, recv=93850732338600) at /tmp/ruby/src/trunk-asserts/vm_eval.c:602
  #29 rb_funcallv (recv=recv@entry=93850732338600, mid=mid@entry=3041, argc=argc@entry=1, argv=argv@entry=0x7fd324054240) at /tmp/ruby/src/trunk-asserts/vm_eval.c:824
  #30 0x00007fd3291535fe in rb_obj_call_init (obj=obj@entry=93850732338600, argc=argc@entry=1, argv=argv@entry=0x7fd324054240) at /tmp/ruby/src/trunk-asserts/eval.c:1627
  #31 0x00007fd3291e1f2d in rb_class_s_new (argc=1, argv=0x7fd324054240, klass=93850735264640) at /tmp/ruby/src/trunk-asserts/object.c:2187
  #32 0x00007fd3292e95fe in vm_call_cfunc_with_frame (ci=0x555b53d2a890, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fd324153d38, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #33 vm_call_cfunc (ec=0x7fd320011588, reg_cfp=0x7fd324153d38, calling=<optimized out>, ci=0x555b53d2a890, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #34 0x00007fd3292f3532 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x555b53d434e8, ci=0x555b53d2a890, reg_cfp=0x7fd324153d38, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #35 vm_exec_core (ec=ec@entry=0x7fd320011588, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #36 0x00007fd3292fa621 in rb_vm_exec (ec=ec@entry=0x7fd320011588, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #37 0x00007fd329301794 in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=93850736946120, iseq=0x555b53d57c68, ec=0x7fd320011588) 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=93850736946120, captured=<optimized out>, ec=0x7fd320011588) 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=0x7fd320011588) 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 0x00007fd329150012 in rb_rescue2 (b_proc=0x7fd329301330 <loop_i>, data1=0, r_proc=0x7fd3292e2df0 <loop_stop>, data2=0) at /tmp/ruby/src/trunk-asserts/eval.c:934
  #44 0x00007fd3292e95fe in vm_call_cfunc_with_frame (ci=0x555b53d51af0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fd324153fa0, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #45 vm_call_cfunc (ec=0x7fd320011588, reg_cfp=0x7fd324153fa0, calling=<optimized out>, ci=0x555b53d51af0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #46 0x00007fd3292f35df in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x555b53d58240, ci=0x555b53d51af0, reg_cfp=0x7fd324153fa0, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #47 vm_exec_core (ec=ec@entry=0x7fd320011588, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #48 0x00007fd3292fa621 in rb_vm_exec (ec=ec@entry=0x7fd320011588, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #49 0x00007fd3292fb22d in invoke_block (ec=ec@entry=0x7fd320011588, iseq=iseq@entry=0x555b53d57e48, self=self@entry=93850736946120, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #50 0x00007fd3292fe391 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fd3296b0bd0, argc=<optimized out>, self=93850736946120, captured=0x7fd32000ff90, ec=0x7fd320011588) 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=0x7fd3296b0bd0, argc=<optimized out>, self=93850736946120, proc=0x22220001, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #52 vm_invoke_proc (passed_block_handler=0, argv=0x7fd3296b0bd0, argc=<optimized out>, self=93850736946120, proc=0x22220001, ec=0x7fd320011588) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #53 rb_vm_invoke_proc (ec=0x7fd320011588, proc=proc@entry=0x7fd32000ff90, argc=argc@entry=1, argv=argv@entry=0x7fd3296b0bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #54 0x00007fd3292b0601 in thread_do_start (th=th@entry=0x7fd320017f00) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #55 0x00007fd3292b2a6e in thread_start_func_2 (th=th@entry=0x7fd320017f00, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #56 0x00007fd3292b301b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #57 0x00007fd3288626db in start_thread (arg=0x7fd3296b1700) at pthread_create.c:463
  #58 0x00007fd328db888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7fd3296d2700 (LWP 30998)):
  #0  0x00007fd328dae03f in __GI___select (nfds=7, readfds=0x7fd320005860, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007fd3292b614c 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  0x00007fd3292b62c8 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=140544909841456) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007fd329150616 in rb_ensure (b_proc=b_proc@entry=0x7fd3292b6150 <do_select>, data1=data1@entry=140544909841456, e_proc=e_proc@entry=0x7fd3292b5e80 <select_set_free>, data2=data2@entry=140544909841456) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007fd3292b68d6 in rb_thread_fd_select (max=max@entry=7, read=read@entry=0x7fd3296d1780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007fd329183f80 in select_internal (fds=0x7fd3296d1780, 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=140544909842272) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007fd329150616 in rb_ensure (b_proc=b_proc@entry=0x7fd329183c50 <select_call>, data1=data1@entry=140544909842272, e_proc=e_proc@entry=0x7fd329180490 <select_end>, data2=data2@entry=140544909842272) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007fd3291803d6 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007fd3292e95fe in vm_call_cfunc_with_frame (ci=0x555b53b7a8a0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fd324254ef8, ec=0x555b53bfc5c8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #11 vm_call_cfunc (ec=0x555b53bfc5c8, reg_cfp=0x7fd324254ef8, calling=<optimized out>, ci=0x555b53b7a8a0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #12 0x00007fd3292f3532 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x555b53b7a8e0, ci=0x555b53b7a8a0, reg_cfp=0x7fd324254ef8, ec=0x555b53bfc5c8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #13 vm_exec_core (ec=ec@entry=0x555b53bfc5c8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007fd3292fa621 in rb_vm_exec (ec=ec@entry=0x555b53bfc5c8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007fd3292fb22d in invoke_block (ec=ec@entry=0x555b53bfc5c8, iseq=iseq@entry=0x555b53d390b0, self=self@entry=93850736946120, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007fd3292fe391 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fd3296d1bd0, argc=<optimized out>, self=93850736946120, captured=0x555b53e1b850, ec=0x555b53bfc5c8) 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=0x7fd3296d1bd0, argc=<optimized out>, self=93850736946120, proc=0x22220001, ec=0x555b53bfc5c8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7fd3296d1bd0, argc=<optimized out>, self=93850736946120, proc=0x22220001, ec=0x555b53bfc5c8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x555b53bfc5c8, proc=proc@entry=0x555b53e1b850, argc=argc@entry=0, argv=argv@entry=0x7fd3296d1bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007fd3292b0601 in thread_do_start (th=th@entry=0x555b53e1b5f0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007fd3292b2a6e in thread_start_func_2 (th=th@entry=0x555b53e1b5f0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007fd3292b301b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007fd3288626db in start_thread (arg=0x7fd3296d2700) at pthread_create.c:463
  #24 0x00007fd328db888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7fd329835d80 (LWP 30990)):
  #0  0x00007fd328dabcf6 in __GI_ppoll (fds=fds@entry=0x7ffc936e5990, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007fd3292b130c in native_ppoll_sleep (th=th@entry=0x555b538f2fa0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2136
  #2  0x00007fd3292b1b5a in native_sleep (th=th@entry=0x555b538f2fa0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2175
  #3  0x00007fd3292b5b8e in thread_join_sleep (arg=arg@entry=140722781969392) at /tmp/ruby/src/trunk-asserts/thread.c:987
  #4  0x00007fd329150616 in rb_ensure (b_proc=b_proc@entry=0x7fd3292b5a40 <thread_join_sleep>, data1=data1@entry=140722781969392, e_proc=e_proc@entry=0x7fd3292ab080 <remove_from_join_list>, data2=data2@entry=140722781969392) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007fd3292ae308 in thread_join (target_th=0x555b53e1b5f0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:1032
  #6  0x00007fd3292ae42c in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=93850737097720) at /tmp/ruby/src/trunk-asserts/thread.c:1129
  #7  0x00007fd3292e95fe in vm_call_cfunc_with_frame (ci=0x555b539e7740, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fd329833fa0, ec=0x555b538f3438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #8  vm_call_cfunc (ec=0x555b538f3438, reg_cfp=0x7fd329833fa0, calling=<optimized out>, ci=0x555b539e7740, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #9  0x00007fd3292fda7a in vm_call_method (ec=0x555b538f3438, cfp=0x7fd329833fa0, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2496
  #10 0x00007fd3292f3532 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x555b53c286d8, ci=0x555b539e7740, reg_cfp=0x7fd329833fa0, ec=0x555b538f3438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #11 vm_exec_core (ec=ec@entry=0x555b538f3438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #12 0x00007fd3292fa621 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 0x00007fd3292fef00 in rb_iseq_eval_main (iseq=iseq@entry=0x555b53b96988) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #14 0x00007fd32914c836 in ruby_exec_internal (n=0x555b53b96988) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #15 0x00007fd32914ef7d in ruby_exec_node (n=<optimized out>, n@entry=0x555b53b96988) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #16 0x00007fd329152f2e in ruby_run_node (n=0x555b53b96988) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #17 0x0000555b52764a1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x555b538f2fa0, native_id: 0x7fd329835d80
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :join
  c:0002 p:0239 s:0008 E:000e40 EVAL   /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:37 [FINISH]
  c:0001 p:0000 s:0003 E:002220 (none) [FINISH]
  
  th: 0x555b53e1b5f0, native_id: 0x7fd3296d2700
  -- 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: 0x7fd320017f00, native_id: 0x7fd3296b1700
  -- 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, 30990]
  "gdb -p 30127 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 30129]
  [New LWP 30732]
  [New LWP 30739]
  [New LWP 30804]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007f72bdda254e in rb_vm_insn_addr2insn2 (addr=0x7f72bdefe5be <vm_exec_core+4542>) at /tmp/ruby/src/trunk-asserts/iseq.c:128
  128	{
  >>> Machine level backtrace
  
  Thread 5 (Thread 0x7f72b80d5700 (LWP 30804)):
  #0  0x00007f72bd472ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f72b80d4d70, expected=0, futex_word=0x7f72b80d4e88) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f72b80d4e50, mutex=0x7f72be2203a0 <thread_cache_lock>, cond=0x7f72b80d4e60) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x7f72b80d4e60, mutex=0x7f72be2203a0 <thread_cache_lock>, abstime=0x7f72b80d4e50) at pthread_cond_wait.c:667
  #3  0x00007f72bdebd108 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7f72be2203a0 <thread_cache_lock>, cond=0x7f72b80d4e60) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:529
  #4  register_cached_thread_and_wait (altstack=0x7f72a0000b20) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1092
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1037
  #6  0x00007f72bd46c6db in start_thread (arg=0x7f72b80d5700) at pthread_create.c:463
  #7  0x00007f72bd9c288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7f72be29a700 (LWP 30739)):
  #0  0x00007f72bd9b5cf6 in __GI_ppoll (fds=fds@entry=0x7f72be299518, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f72bdebaab7 in rb_sigwait_sleep (th=th@entry=0x55a883223dd0, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007f72bdebba73 in native_sleep (th=<optimized out>, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007f72bdebf126 in queue_sleep () at /tmp/ruby/src/trunk-asserts/thread.c:1739
  #4  0x00007f72bdd5a616 in rb_ensure (b_proc=b_proc@entry=0x7f72bdebf0a0 <queue_sleep>, data1=data1@entry=94182243038400, e_proc=e_proc@entry=0x7f72bdeb5010 <queue_sleep_done>, data2=data2@entry=140130793396096) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f72bdeb745e in queue_do_pop (should_block=1, q=0x55a883223da0, self=94182243038400) at /tmp/ruby/src/trunk-asserts/thread_sync.c:909
  #6  rb_queue_pop (argc=<optimized out>, argv=<optimized out>, self=94182243038400) at /tmp/ruby/src/trunk-asserts/thread_sync.c:945
  #7  0x00007f72bdef35fe in vm_call_cfunc_with_frame (ci=0x55a882eee470, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f72b9486fa0, ec=0x55a8832380b8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #8  vm_call_cfunc (ec=0x55a8832380b8, reg_cfp=0x7f72b9486fa0, calling=<optimized out>, ci=0x55a882eee470, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #9  0x00007f72bdefd532 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55a882eee4e0, ci=0x55a882eee470, reg_cfp=0x7f72b9486fa0, ec=0x55a8832380b8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #10 vm_exec_core (ec=ec@entry=0x55a8832380b8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f72bdf04621 in rb_vm_exec (ec=ec@entry=0x55a8832380b8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f72bdf0522d in invoke_block (ec=ec@entry=0x55a8832380b8, iseq=iseq@entry=0x55a882ca70a8, self=self@entry=94182243038680, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f72bdf08391 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f72be299bd0, argc=<optimized out>, self=94182243038680, captured=0x55a883238370, ec=0x55a8832380b8) 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=0x7f72be299bd0, argc=<optimized out>, self=94182243038680, proc=0x22220001, ec=0x55a8832380b8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #15 vm_invoke_proc (passed_block_handler=0, argv=0x7f72be299bd0, argc=<optimized out>, self=94182243038680, proc=0x22220001, ec=0x55a8832380b8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #16 rb_vm_invoke_proc (ec=0x55a8832380b8, proc=proc@entry=0x55a883238370, argc=argc@entry=0, argv=argv@entry=0x7f72be299bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #17 0x00007f72bdeba601 in thread_do_start (th=th@entry=0x55a883223dd0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #18 0x00007f72bdebca6e in thread_start_func_2 (th=th@entry=0x55a883223dd0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #19 0x00007f72bdebd01b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #20 0x00007f72bd46c6db in start_thread (arg=0x7f72be29a700) at pthread_create.c:463
  #21 0x00007f72bd9c288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7f72be2bb700 (LWP 30732)):
  #0  0x00007f72bd9b803f in __GI___select (nfds=11, readfds=0x7f72ac050240, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f72bdec014c 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  0x00007f72bdec02c8 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=140130793530416) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f72bdd5a616 in rb_ensure (b_proc=b_proc@entry=0x7f72bdec0150 <do_select>, data1=data1@entry=140130793530416, e_proc=e_proc@entry=0x7f72bdebfe80 <select_set_free>, data2=data2@entry=140130793530416) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f72bdec08d6 in rb_thread_fd_select (max=max@entry=11, read=read@entry=0x7f72be2ba780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f72bdd8df80 in select_internal (fds=0x7f72be2ba780, 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=140130793531232) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007f72bdd5a616 in rb_ensure (b_proc=b_proc@entry=0x7f72bdd8dc50 <select_call>, data1=data1@entry=140130793531232, e_proc=e_proc@entry=0x7f72bdd8a490 <select_end>, data2=data2@entry=140130793531232) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007f72bdd8a3d6 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007f72bdef35fe in vm_call_cfunc_with_frame (ci=0x55a882f2ee50, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f72b8aedef8, ec=0x55a883240668) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #11 vm_call_cfunc (ec=0x55a883240668, reg_cfp=0x7f72b8aedef8, calling=<optimized out>, ci=0x55a882f2ee50, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #12 0x00007f72bdefd532 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55a882f2ee90, ci=0x55a882f2ee50, reg_cfp=0x7f72b8aedef8, ec=0x55a883240668) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #13 vm_exec_core (ec=ec@entry=0x55a883240668, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f72bdf04621 in rb_vm_exec (ec=ec@entry=0x55a883240668, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f72bdf0522d in invoke_block (ec=ec@entry=0x55a883240668, iseq=iseq@entry=0x55a882c5e498, self=self@entry=94182243037120, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f72bdf08391 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f72be2babd0, argc=<optimized out>, self=94182243037120, captured=0x55a8832408f0, ec=0x55a883240668) 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=0x7f72be2babd0, argc=<optimized out>, self=94182243037120, proc=0x22220001, ec=0x55a883240668) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f72be2babd0, argc=<optimized out>, self=94182243037120, proc=0x22220001, ec=0x55a883240668) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x55a883240668, proc=proc@entry=0x55a8832408f0, argc=argc@entry=0, argv=argv@entry=0x7f72be2babd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f72bdeba601 in thread_do_start (th=th@entry=0x55a883240410) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f72bdebca6e in thread_start_func_2 (th=th@entry=0x55a883240410, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f72bdebd01b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f72bd46c6db in start_thread (arg=0x7f72be2bb700) at pthread_create.c:463
  #24 0x00007f72bd9c288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f72be2dc700 (LWP 30129)):
  #0  0x00007f72bd472ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f72be2db2e0, expected=0, futex_word=0x55a8830a5e30) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f72be2db3a0, mutex=0x55a882613a60, cond=0x55a8830a5e08) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x55a8830a5e08, mutex=0x55a882613a60, abstime=0x7f72be2db3a0) at pthread_cond_wait.c:667
  #3  0x00007f72bdebaf03 in native_cond_timedwait (abs=<optimized out>, mutex=<optimized out>, cond=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:529
  #4  do_gvl_timer (th=0x55a8830a5da0, vm=0x55a882613a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:219
  #5  gvl_acquire_common (vm=vm@entry=0x55a882613a50, th=th@entry=0x55a8830a5da0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:253
  #6  0x00007f72bdebe778 in gvl_acquire (th=0x55a8830a5da0, vm=0x55a882613a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:282
  #7  blocking_region_end (region=0x7f72be2db44c, th=0x55a8830a5da0) at /tmp/ruby/src/trunk-asserts/thread.c:1415
  #8  rb_thread_io_blocking_region (func=0x7f72bdd89520 <internal_read_func>, data1=0x7f72be2db770, fd=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:1582
  #9  0x00007f72bdd5a616 in rb_ensure (b_proc=b_proc@entry=0x7f72bdd89480 <read_internal_call>, data1=data1@entry=140130793666416, e_proc=e_proc@entry=0x7f72bde8d5c0 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #10 0x00007f72bdea0dab in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7f72bdd89480 <read_internal_call>, arg=arg@entry=140130793666416) at /tmp/ruby/src/trunk-asserts/string.c:2655
  #11 0x00007f72bdd9fd6c in read_internal_locktmp (iis=0x7f72be2db770, str=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2784
  #12 io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, opts=opts@entry=8, nonblock=nonblock@entry=0) at /tmp/ruby/src/trunk-asserts/io.c:2834
  #13 0x00007f72bdda0271 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2923
  #14 0x00007f72bdef35fe in vm_call_cfunc_with_frame (ci=0x55a8827700b0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f72b9fe2fa0, ec=0x55a8830a5ff8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #15 vm_call_cfunc (ec=0x55a8830a5ff8, reg_cfp=0x7f72b9fe2fa0, calling=<optimized out>, ci=0x55a8827700b0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #16 0x00007f72bdefd532 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55a8827706c8, ci=0x55a8827700b0, reg_cfp=0x7f72b9fe2fa0, ec=0x55a8830a5ff8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #17 vm_exec_core (ec=ec@entry=0x55a8830a5ff8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #18 0x00007f72bdf04621 in rb_vm_exec (ec=ec@entry=0x55a8830a5ff8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #19 0x00007f72bdf0522d in invoke_block (ec=ec@entry=0x55a8830a5ff8, iseq=iseq@entry=0x55a882626940, self=self@entry=94182236116960, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #20 0x00007f72bdf08391 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f72be2dbbd0, argc=<optimized out>, self=94182236116960, captured=0x55a8830a6280, ec=0x55a8830a5ff8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #21 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f72be2dbbd0, argc=<optimized out>, self=94182236116960, proc=0x22220001, ec=0x55a8830a5ff8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #22 vm_invoke_proc (passed_block_handler=0, argv=0x7f72be2dbbd0, argc=<optimized out>, self=94182236116960, proc=0x22220001, ec=0x55a8830a5ff8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #23 rb_vm_invoke_proc (ec=0x55a8830a5ff8, proc=proc@entry=0x55a8830a6280, argc=argc@entry=0, argv=argv@entry=0x7f72be2dbbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #24 0x00007f72bdeba601 in thread_do_start (th=th@entry=0x55a8830a5da0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #25 0x00007f72bdebca6e in thread_start_func_2 (th=th@entry=0x55a8830a5da0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #26 0x00007f72bdebd01b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #27 0x00007f72bd46c6db in start_thread (arg=0x7f72be2dc700) at pthread_create.c:463
  #28 0x00007f72bd9c288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f72be43fd80 (LWP 30127)):
  #0  0x00007f72bdda254e in rb_vm_insn_addr2insn2 (addr=0x7f72bdefe5be <vm_exec_core+4542>) at /tmp/ruby/src/trunk-asserts/iseq.c:128
  #1  0x00007f72bdda413b in iseq_extract_values (func=<optimized out>, data=0x0, translator=0x7f72bdda2530 <rb_vm_insn_addr2insn2>, pos=27, code=0x55a882e8cd00) at /tmp/ruby/src/trunk-asserts/iseq.c:145
  #2  rb_iseq_each_value (func=<optimized out>, data=0x0, iseq=0x55a882ca3368) at /tmp/ruby/src/trunk-asserts/iseq.c:203
  #3  rb_iseq_mark (iseq=0x55a882ca3368) at /tmp/ruby/src/trunk-asserts/iseq.c:224
  #4  0x00007f72bdd739dd in rb_objspace_reachable_objects_from (obj=obj@entry=94182237156200, func=func@entry=0x7f72bdd71a60 <check_children_i>, data=data@entry=0x7ffe5f1434f0) at /tmp/ruby/src/trunk-asserts/gc.c:7788
  #5  0x00007f72bdd73a8b in verify_internal_consistency_i (page_start=<optimized out>, page_end=0x55a882ca3fc0, stride=40, ptr=0x7ffe5f1434f0) at /tmp/ruby/src/trunk-asserts/gc.c:5327
  #6  0x00007f72bdd6a5f0 in objspace_each_objects (arg=arg@entry=140730493580512) at /tmp/ruby/src/trunk-asserts/gc.c:2524
  #7  0x00007f72bdd749f6 in gc_verify_internal_consistency (dummy=dummy@entry=8) at /tmp/ruby/src/trunk-asserts/gc.c:5468
  #8  0x00007f72bdd77391 in gc_sweep_finish (objspace=0x55a8826141b0) at /tmp/ruby/src/trunk-asserts/gc.c:3781
  #9  gc_sweep_step (objspace=objspace@entry=0x55a8826141b0, heap=heap@entry=0x55a8826141d0) at /tmp/ruby/src/trunk-asserts/gc.c:3839
  #10 0x00007f72bdd77923 in gc_sweep_rest (objspace=0x55a8826141b0) at /tmp/ruby/src/trunk-asserts/gc.c:3855
  #11 gc_sweep (objspace=objspace@entry=0x55a8826141b0) at /tmp/ruby/src/trunk-asserts/gc.c:3887
  #12 0x00007f72bdd756ba in gc_marks_rest (objspace=objspace@entry=0x55a8826141b0) at /tmp/ruby/src/trunk-asserts/gc.c:5804
  #13 0x00007f72bdd75c9f in gc_marks (full_mark=<optimized out>, objspace=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:5859
  #14 gc_start (objspace=<optimized out>, reason=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:6661
  #15 0x00007f72bdd78e45 in gc_start_internal (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:6895
  #16 0x00007f72bdef35fe in vm_call_cfunc_with_frame (ci=0x55a882783990, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f72be43dd70, ec=0x55a882614438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #17 vm_call_cfunc (ec=0x55a882614438, reg_cfp=0x7f72be43dd70, calling=<optimized out>, ci=0x55a882783990, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #18 0x00007f72bdf07a7a in vm_call_method (ec=0x55a882614438, cfp=0x7f72be43dd70, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2496
  #19 0x00007f72bdefd532 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x55a882783af0, ci=0x55a882783990, reg_cfp=0x7f72be43dd70, ec=0x55a882614438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #20 vm_exec_core (ec=ec@entry=0x55a882614438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #21 0x00007f72bdf04621 in rb_vm_exec (ec=ec@entry=0x55a882614438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #22 0x00007f72bdf0522d in invoke_block (ec=ec@entry=0x55a882614438, iseq=iseq@entry=0x55a88262f680, self=self@entry=94182236116960, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #23 0x00007f72bdf0621d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffe5f143b50, argc=1, self=94182236116960, captured=<optimized out>, ec=0x55a882614438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #24 invoke_block_from_c_bh (ec=ec@entry=0x55a882614438, block_handler=<optimized out>, block_handler@entry=140130795118129, argv=argv@entry=0x7ffe5f143bd0, 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
  #25 0x00007f72bdf063c2 in vm_yield (argc=1, argv=0x7ffe5f143bd0, ec=0x55a882614438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #26 rb_yield_0 (argv=0x7ffe5f143bd0, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #27 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #28 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #29 0x00007f72bdccce4c in rb_ary_collect (ary=94182241377400) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #30 0x00007f72bdef35fe in vm_call_cfunc_with_frame (ci=0x55a882704ec0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f72be43de18, ec=0x55a882614438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #31 vm_call_cfunc (ec=0x55a882614438, reg_cfp=0x7f72be43de18, calling=<optimized out>, ci=0x55a882704ec0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #32 0x00007f72bdefd5df in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x55a882875a10, ci=0x55a882704ec0, reg_cfp=0x7f72be43de18, ec=0x55a882614438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #33 vm_exec_core (ec=ec@entry=0x55a882614438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #34 0x00007f72bdf04621 in rb_vm_exec (ec=ec@entry=0x55a882614438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #35 0x00007f72bdf0522d in invoke_block (ec=ec@entry=0x55a882614438, iseq=iseq@entry=0x55a882626bc0, self=self@entry=94182236116960, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #36 0x00007f72bdf0621d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffe5f143fe0, argc=1, self=94182236116960, captured=<optimized out>, ec=0x55a882614438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #37 invoke_block_from_c_bh (ec=ec@entry=0x55a882614438, block_handler=<optimized out>, block_handler@entry=140130795118409, argv=argv@entry=0x7ffe5f144060, 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
  #38 0x00007f72bdf063c2 in vm_yield (argc=1, argv=0x7ffe5f144060, ec=0x55a882614438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #39 rb_yield_0 (argv=0x7ffe5f144060, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #40 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #41 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #42 0x00007f72bdccce4c in rb_ary_collect (ary=94182233522080) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #43 0x00007f72bdef35fe in vm_call_cfunc_with_frame (ci=0x55a882764620, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f72be43df30, ec=0x55a882614438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #44 vm_call_cfunc (ec=0x55a882614438, reg_cfp=0x7f72be43df30, calling=<optimized out>, ci=0x55a882764620, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #45 0x00007f72bdf07a7a in vm_call_method (ec=0x55a882614438, cfp=0x7f72be43df30, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2496
  #46 0x00007f72bdefd5df in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x55a88276cc20, ci=0x55a882764620, reg_cfp=0x7f72be43df30, ec=0x55a882614438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #47 vm_exec_core (ec=ec@entry=0x55a882614438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #48 0x00007f72bdf04621 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #49 0x00007f72bdf08f00 in rb_iseq_eval_main (iseq=iseq@entry=0x55a882627200) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #50 0x00007f72bdd56836 in ruby_exec_internal (n=0x55a882627200) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #51 0x00007f72bdd58f7d in ruby_exec_node (n=<optimized out>, n@entry=0x55a882627200) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #52 0x00007f72bdd5cf2e in ruby_run_node (n=0x55a882627200) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #53 0x000055a881d4ea1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x55a882613fa0, native_id: 0x7f72be43fd80
  -- Control frame information -----------------------------------------------
  c:0013 p:---- s:0086 e:000085 CFUNC  :start
  c:0012 p:0063 s:0082 e:000081 METHOD /tmp/ruby/src/trunk-asserts/test/lib/leakchecker.rb:22
  c:0011 p:0215 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:960 [FINISH]
  c:0010 p:---- s:0069 e:000068 CFUNC  :map
  c:0009 p:0134 s:0065 e:000064 METHOD /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:945
  c:0008 p:0045 s:0053 e:000052 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:1045
  c:0007 p:0096 s:0046 E:002050 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:000e80 (none) [FINISH]
  
  th: 0x55a8830a5da0, native_id: 0x7f72be2dc700
  -- 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: 0x55a883223dd0, native_id: 0x7f72be29a700
  -- 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: 0x55a883240410, native_id: 0x7f72be2bb700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
  c:0005 p:0018 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:989
  c:0004 p:0008 s:0017 e:000016 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:326
  c:0003 p:0006 s:0011 e:000010 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1665
  c:0002 p:0009 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1505 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 30127]
  "gdb -p 30122 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/src/trunk-asserts/test/drb/test_drbssl.rb
  
  Some worker was crashed. It seems ruby interpreter's bug
  or, a bug of test/unit/parallel.rb. try again without -j
  option.
  
  
  /tmp/ruby/src/trunk-asserts/test/json/json_addition_test.rb: cannot load such file -- json/add/set (Test::Unit::ProxyError)
  
  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, 30122]
  #<Errno::ESRCH: No such process>
  "gdb -p 30107 -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, 30107]
  #<Errno::ESRCH: No such process>
  "gdb -p 30105 -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 30105 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, 30105]
    0.012000   0.008000 7799.344000 (10804.532510)
  /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: 11049.13 sec