Result of trunk_gcc5@silicon-docker at 2018-04-17 15:31:00 +0900

• NG (r63169) [LOG]

• Linux silicon-docker 4.9.0-6-amd64 #1 SMP Debian 4.9.82-1+deb9u2 (2018-02-21) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 63169
  test-all : 
  test-spec: 
  exit statuses:
    "make update-download -j6" exit with 0.
    "make update-rubyspec -j6" exit with 0.
    "make update-src      -j6" exit with 0.
    "make after-update    -j6" exit with 0.
    "make miniruby -j6" exit with 0.
    "make ruby -j6" exit with 0.
    "make all -j6" exit with 0.
    "make install -j6" exit with 0.
    "make yes-btest TESTS='-j6'" exit with 0.
    "make yes-test-basic TESTS='-j6'" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk_gcc5.20180417-032956
  #<BuildRuby:0x0055bb8fdb47f0
   @BUILD_DIR="/home/ko1/ruby/build",
   @INSTALL_DIR="/home/ko1/ruby/install",
   @REPOSITORY="https://svn.ruby-lang.org/repos/ruby/trunk",
   @REPOSITORY_TYPE=:svn,
   @SRC_DIR="/home/ko1/ruby/src",
   @TARGET_BUILD_DIR="/home/ko1/ruby/build/trunk_gcc5",
   @TARGET_INSTALL_DIR="/home/ko1/ruby/install/trunk_gcc5",
   @TARGET_NAME="trunk_gcc5",
   @TARGET_SRC_DIR="/home/ko1/ruby/src/trunk_gcc5",
   @build_opts="-j6",
   @configure_opts=["CC=gcc-5"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk_gcc5.20180417-032956",
   @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 (  0.000030)
  autoconf               0.000000   0.000000   0.000000 (  0.000080)
  configure              0.000000   0.000000   0.000000 (  0.000058)
  build_up               0.000000   0.010000   1.800000 (  1.681197)
  build_miniruby         0.000000   0.000000   0.090000 (  0.109476)
  build_ruby             0.000000   0.000000   0.080000 (  0.091820)
  build_all              0.020000   0.000000   2.410000 (  2.004211)
  build_install          0.010000   0.010000   3.770000 (  3.474260)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.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 1193 tests
    0.000000   0.000000  30.760000 ( 48.133279)
  test_basic             0.000000   0.010000   0.520000 (  0.717579)
  test_all             $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     12    13    13    13 ?           -1 Ss    1001   0:01 sh build-loop.sh trunk_gcc5 --incremental --process-num=6
  20177  2151    13    13 ?           -1 R     1001   0:00 ps jx
     13 20175    13    13 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk_gcc5 --incremental --process-num=6
  20175 20177    13    13 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk_gcc5 --logfile=/home/ko1/ruby/logs/brlog.trunk_gcc5.20180417-032956 --timeout=10800 --configure_opts=CC=gcc-5 --incremental --process-num=6
  20177 27188    13    13 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  27188 27190    13    13 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  27190 27192    13    13 ?           -1 Sl    1001   0:04 /home/ko1/ruby/build/trunk_gcc5/ruby --disable-gems /home/ko1/ruby/src/trunk_gcc5/test/runner.rb --ruby=./miniruby -I/home/ko1/ruby/src/trunk_gcc5/lib -I. -I.ext/common  /home/ko1/ruby/src/trunk_gcc5/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/home/ko1/ruby/src/trunk_gcc5/test/excludes --name=!/memory_leak/ -j6
  27192 27199    13    13 ?           -1 Sl    1001   0:01 /home/ko1/ruby/src/trunk_gcc5/test/lib/test/unit/parallel.rb: TestSocket#test_timestamp
  {12=>[13], 20177=>[2151, 27188], 13=>[20175], 20175=>[20177], 27188=>[27190], 27190=>[27192], 27192=>[27199]}
  "gdb -p 2151 -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, 2151]
  #<Errno::ESRCH: No such process>
  "gdb -p 27199 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 27210]
  [New LWP 27515]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  28	../sysdeps/unix/sysv/linux/recvmsg.c: No such file or directory.
  0x00007f7e8bc3ee50 in __libc_recvmsg (fd=9, msg=msg@entry=0x7ffe1ebb30c0, flags=1073741826) at ../sysdeps/unix/sysv/linux/recvmsg.c:28
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7f7e8bf01700 (LWP 27515)):
  #0  0x00007f7e8bc3dd5d in __libc_read (fd=7, buf=0x7f7e84008ab0, nbytes=1024) at ../sysdeps/unix/sysv/linux/read.c:26
  #1  0x000055b728dfceba in rb_thread_io_blocking_region (func=func@entry=0x55b728cdfcf0 <internal_read_func>, data1=data1@entry=0x7f7e8bf00530, fd=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/thread.c:1528
  #2  0x000055b728cdfabe in rb_read_internal (count=<optimized out>, buf=<optimized out>, fd=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/io.c:978
  #3  read_internal_call (arg=arg@entry=140181490370320) at /home/ko1/ruby/src/trunk_gcc5/io.c:2708
  #4  0x000055b728cb8543 in rb_ensure (b_proc=0x55b728cdfa90 <read_internal_call>, data1=140181490370320, e_proc=e_proc@entry=0x55b728dcb640 <rb_str_unlocktmp>, data2=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/eval.c:1039
  #5  0x000055b728ddf110 in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x55b728cdfa90 <read_internal_call>, arg=arg@entry=140181490370320) at /home/ko1/ruby/src/trunk_gcc5/string.c:2651
  #6  0x000055b728cf58be in io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, opts=opts@entry=8, nonblock=nonblock@entry=0) at /home/ko1/ruby/src/trunk_gcc5/io.c:2758
  #7  0x000055b728cf5c81 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/io.c:2848
  #8  0x000055b728e2ef6f in vm_call_cfunc_with_frame (ci=0x55b729531a10, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f7e89db9fa0, ec=0x55b72a8644a8) at /home/ko1/ruby/src/trunk_gcc5/vm_insnhelper.c:1924
  #9  vm_call_cfunc (ec=0x55b72a8644a8, reg_cfp=0x7f7e89db9fa0, calling=<optimized out>, ci=0x55b729531a10, cc=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm_insnhelper.c:1940
  #10 0x000055b728e3f1d2 in vm_exec_core (ec=ec@entry=0x55b72a8644a8, initial=initial@entry=0) at /home/ko1/ruby/src/trunk_gcc5/insns.def:780
  #11 0x000055b728e363be in vm_exec (ec=ec@entry=0x55b72a8644a8, mjit_enable_p=mjit_enable_p@entry=1) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1812
  #12 0x000055b728e37191 in invoke_block (captured=0x55b729a4f7d0, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94245162706280, iseq=0x55b7293f49f0, ec=0x55b72a8644a8) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1009
  #13 invoke_iseq_block_from_c (ec=0x55b72a8644a8, captured=0x55b729a4f7d0, self=94245162706280, argc=<optimized out>, argv=<optimized out>, passed_block_handler=0, cref=0x0, is_lambda=0) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1061
  #14 0x000055b728e3725e in invoke_block_from_c_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=0, argv=<optimized out>, passed_block_handler=<optimized out>, is_lambda=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1154
  #15 0x000055b728e372c4 in vm_invoke_proc (passed_block_handler=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, proc=<optimized out>, ec=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1172
  #16 rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x55b729a4f7d0, argc=<optimized out>, argv=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1193
  #17 0x000055b728dfc329 in thread_do_start (args=94245167342160, th=0x55b72a8ced40) at /home/ko1/ruby/src/trunk_gcc5/thread.c:635
  #18 thread_start_func_2 (th=th@entry=0x55b72a8ced40, stack_start=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/thread.c:679
  #19 0x000055b728dfc82c in thread_start_func_1 (th_ptr=0x55b72a8ced40) at /home/ko1/ruby/src/trunk_gcc5/thread_pthread.c:858
  #20 0x00007f7e8bc337fc in start_thread (arg=0x7f7e8bf01700) at pthread_create.c:465
  #21 0x00007f7e8af4eb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f7e8c06e700 (LWP 27210)):
  #0  0x00007f7e8af42901 in __GI___poll (fds=fds@entry=0x7f7e8c06dec0, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x000055b728df6bda in timer_thread_sleep (gvl=0x55b7293dc958) at /home/ko1/ruby/src/trunk_gcc5/thread_pthread.c:1398
  #2  thread_timer (p=0x55b7293dc958) at /home/ko1/ruby/src/trunk_gcc5/thread_pthread.c:1517
  #3  0x00007f7e8bc337fc in start_thread (arg=0x7f7e8c06e700) at pthread_create.c:465
  #4  0x00007f7e8af4eb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f7e8c064740 (LWP 27199)):
  #0  0x00007f7e8bc3ee50 in __libc_recvmsg (fd=9, msg=msg@entry=0x7ffe1ebb30c0, flags=1073741826) at ../sysdeps/unix/sysv/linux/recvmsg.c:28
  #1  0x00007f7e896a41d7 in rsock_recvmsg (socket=<optimized out>, message=0x7ffe1ebb30c0, flags=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/ext/socket/ancdata.c:1340
  #2  0x000055b728dfcd3f in call_without_gvl (fail_if_interrupted=0, data2=<optimized out>, ubf=<optimized out>, data1=0x7ffe1ebb30b0, func=0x7f7e896a41f0 <nogvl_recvmsg_func>) at /home/ko1/ruby/src/trunk_gcc5/thread.c:1400
  #3  rb_thread_call_without_gvl (func=func@entry=0x7f7e896a41f0 <nogvl_recvmsg_func>, data1=data1@entry=0x7ffe1ebb30b0, ubf=ubf@entry=0xffffffffffffffff, data2=data2@entry=0x0) at /home/ko1/ruby/src/trunk_gcc5/thread.c:1510
  #4  0x00007f7e896a452c in rb_recvmsg (flags=2, msg=0x7ffe1ebb30c0, fd=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/ext/socket/ancdata.c:1361
  #5  bsock_recvmsg_internal (sock=94245170266400, vmaxdatlen=8, vflags=<optimized out>, vmaxctllen=8, scm_rights=0, ex=ex@entry=20, nonblock=0) at /home/ko1/ruby/src/trunk_gcc5/ext/socket/ancdata.c:1551
  #6  0x00007f7e896a4d01 in rsock_bsock_recvmsg (sock=<optimized out>, dlen=<optimized out>, flags=<optimized out>, clen=<optimized out>, scm_rights=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/ext/socket/ancdata.c:1681
  #7  0x000055b728e2ef6f in vm_call_cfunc_with_frame (ci=0x55b729b871c0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f7e8c062bb0, ec=0x55b7293dd308) at /home/ko1/ruby/src/trunk_gcc5/vm_insnhelper.c:1924
  #8  vm_call_cfunc (ec=0x55b7293dd308, reg_cfp=0x7f7e8c062bb0, calling=<optimized out>, ci=0x55b729b871c0, cc=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm_insnhelper.c:1940
  #9  0x000055b728e3f1d2 in vm_exec_core (ec=ec@entry=0x55b7293dd308, initial=initial@entry=0) at /home/ko1/ruby/src/trunk_gcc5/insns.def:780
  #10 0x000055b728e363be in vm_exec (ec=ec@entry=0x55b7293dd308, mjit_enable_p=mjit_enable_p@entry=1) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1812
  #11 0x000055b728e37191 in invoke_block (captured=0x7f7e8c062e30, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94245162706280, iseq=0x55b7295751d0, ec=0x55b7293dd308) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1009
  #12 invoke_iseq_block_from_c (ec=0x55b7293dd308, captured=0x7f7e8c062e30, self=94245162706280, argc=<optimized out>, argv=<optimized out>, passed_block_handler=0, cref=0x0, is_lambda=0) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1061
  #13 0x000055b728e38b5d in invoke_block_from_c_bh (argc=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1079
  #14 vm_yield_force_blockarg (args=94245167339680, ec=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1140
  #15 rb_yield_force_blockarg (values=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm_eval.c:1037
  #16 0x000055b728e572ad in rb_ary_collect (ary=94245167337760) at /home/ko1/ruby/src/trunk_gcc5/array.c:2741
  #17 0x000055b728e2ef6f in vm_call_cfunc_with_frame (ci=0x55b72963e6b0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f7e8c062e18, ec=0x55b7293dd308) at /home/ko1/ruby/src/trunk_gcc5/vm_insnhelper.c:1924
  #18 vm_call_cfunc (ec=0x55b7293dd308, reg_cfp=0x7f7e8c062e18, calling=<optimized out>, ci=0x55b72963e6b0, cc=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm_insnhelper.c:1940
  #19 0x000055b728e40715 in vm_exec_core (ec=ec@entry=0x55b7293dd308, initial=initial@entry=0) at /home/ko1/ruby/src/trunk_gcc5/insns.def:717
  #20 0x000055b728e363be in vm_exec (ec=ec@entry=0x55b7293dd308, mjit_enable_p=mjit_enable_p@entry=1) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1812
  #21 0x000055b728e37191 in invoke_block (captured=0x7f7e8c062f48, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94245162706280, iseq=0x55b7293f4c70, ec=0x55b7293dd308) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1009
  #22 invoke_iseq_block_from_c (ec=0x55b7293dd308, captured=0x7f7e8c062f48, self=94245162706280, argc=<optimized out>, argv=<optimized out>, passed_block_handler=0, cref=0x0, is_lambda=0) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1061
  #23 0x000055b728e38b5d in invoke_block_from_c_bh (argc=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1079
  #24 vm_yield_force_blockarg (args=94245173547160, ec=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1140
  #25 rb_yield_force_blockarg (values=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm_eval.c:1037
  #26 0x000055b728e572ad in rb_ary_collect (ary=94245167342640) at /home/ko1/ruby/src/trunk_gcc5/array.c:2741
  #27 0x000055b728e2ef6f in vm_call_cfunc_with_frame (ci=0x55b729512600, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f7e8c062f30, ec=0x55b7293dd308) at /home/ko1/ruby/src/trunk_gcc5/vm_insnhelper.c:1924
  #28 vm_call_cfunc (ec=0x55b7293dd308, reg_cfp=0x7f7e8c062f30, calling=<optimized out>, ci=0x55b729512600, cc=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/vm_insnhelper.c:1940
  #29 0x000055b728e40715 in vm_exec_core (ec=<optimized out>, initial=initial@entry=0) at /home/ko1/ruby/src/trunk_gcc5/insns.def:717
  #30 0x000055b728e36ab4 in vm_exec (ec=0x55b7293dd308, mjit_enable_p=mjit_enable_p@entry=1) at /home/ko1/ruby/src/trunk_gcc5/vm.c:1821
  #31 0x000055b728e4563a in rb_iseq_eval_main (iseq=iseq@entry=0x55b7293f52b0) at /home/ko1/ruby/src/trunk_gcc5/vm.c:2071
  #32 0x000055b728cb3234 in ruby_exec_internal (n=0x55b7293f52b0) at /home/ko1/ruby/src/trunk_gcc5/eval.c:248
  #33 0x000055b728cb76ef in ruby_exec_node (n=0x55b7293f52b0) at /home/ko1/ruby/src/trunk_gcc5/eval.c:312
  #34 ruby_run_node (n=<optimized out>) at /home/ko1/ruby/src/trunk_gcc5/eval.c:304
  #35 0x000055b728cb26df in main (argc=8, argv=0x7ffe1ebb49c8) at /home/ko1/ruby/src/trunk_gcc5/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x55b7293dce60, native_id: 0x7f7e8c064740
  -- Control frame information -----------------------------------------------
  c:0021 p:---- s:0142 e:000141 CFUNC  :__recvmsg
  c:0020 p:0021 s:0134 e:000133 METHOD /home/ko1/ruby/build/trunk_gcc5/.ext/common/socket.rb:427
  c:0019 p:0032 s:0125 e:000124 BLOCK  /home/ko1/ruby/src/trunk_gcc5/test/socket/test_socket.rb:468
  c:0018 p:0065 s:0119 e:000118 METHOD /home/ko1/ruby/build/trunk_gcc5/.ext/common/socket.rb:186
  c:0017 p:0018 s:0114 e:000113 BLOCK  /home/ko1/ruby/src/trunk_gcc5/test/socket/test_socket.rb:465
  c:0016 p:0065 s:0110 e:000109 METHOD /home/ko1/ruby/build/trunk_gcc5/.ext/common/socket.rb:186
  c:0015 p:0107 s:0105 e:000104 METHOD /home/ko1/ruby/src/trunk_gcc5/test/socket/test_socket.rb:464
  c:0014 p:0056 s:0096 e:000095 METHOD /home/ko1/ruby/src/trunk_gcc5/test/lib/test/unit.rb:1168
  c:0013 p:0058 s:0090 e:000089 METHOD /home/ko1/ruby/src/trunk_gcc5/test/lib/minitest/unit.rb:1283
  c:0012 p:0016 s:0081 e:000080 METHOD /home/ko1/ruby/src/trunk_gcc5/test/lib/test/unit/testcase.rb:18
  c:0011 p:0080 s:0076 e:000075 BLOCK  /home/ko1/ruby/src/trunk_gcc5/test/lib/minitest/unit.rb:952 [FINISH]
  c:0010 p:---- s:0069 e:000068 CFUNC  :map
  c:0009 p:0131 s:0065 e:000064 METHOD /home/ko1/ruby/src/trunk_gcc5/test/lib/minitest/unit.rb:945
  c:0008 p:0046 s:0053 e:000052 METHOD /home/ko1/ruby/src/trunk_gcc5/test/lib/test/unit.rb:1035
  c:0007 p:0095 s:0046 E:000870 METHOD /home/ko1/ruby/src/trunk_gcc5/test/lib/test/unit/parallel.rb:50
  c:0006 p:0009 s:0030 e:000029 BLOCK  /home/ko1/ruby/src/trunk_gcc5/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 /home/ko1/ruby/src/trunk_gcc5/test/lib/test/unit/parallel.rb:24
  c:0003 p:0263 s:0016 e:000015 METHOD /home/ko1/ruby/src/trunk_gcc5/test/lib/test/unit/parallel.rb:122
  c:0002 p:0127 s:0006 e:000005 EVAL   /home/ko1/ruby/src/trunk_gcc5/test/lib/test/unit/parallel.rb:207 [FINISH]
  c:0001 p:0000 s:0003 E:000400 (none) [FINISH]
  
  th: 0x55b72a8ced40, native_id: 0x7f7e8bf01700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
  c:0002 p:0036 s:0007 e:000006 BLOCK  /home/ko1/ruby/src/trunk_gcc5/test/lib/test/unit/parallel.rb:39 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 27199]
  "gdb -p 27192 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /home/ko1/ruby/src/trunk_gcc5/test/socket/test_socket.rb
  
  Some worker was crashed. It seems ruby interpreter's bug
  or, a bug of test/unit/parallel.rb. try again without -j
  option.
  
  make: *** [yes-test-all] Error 1
  ptrace: No such process.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:9: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 27192]
  #<Errno::ESRCH: No such process>
  "gdb -p 27190 -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, 27190]
  #<Errno::ESRCH: No such process>
  "gdb -p 27188 -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 27188 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, 27188]
    0.010000   0.010000 900.250000 (10803.747603)
  /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/2.3.0/timeout.rb:106: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:281: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:280:in `test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:336:in `block (4 levels) in run'
  	from /usr/lib/ruby/2.3.0/benchmark.rb:293:in `measure'
  	from /usr/lib/ruby/2.3.0/benchmark.rb:375:in `item'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:334:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:333:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:333:in `block (2 levels) in run'
  	from /usr/lib/ruby/2.3.0/benchmark.rb:173:in `benchmark'
  	from /usr/lib/ruby/2.3.0/benchmark.rb:205:in `bm'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:332:in `block in run'
  	from /usr/lib/ruby/2.3.0/benchmark.rb:293:in `measure'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:331:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:494:in `<main>'
  total: 10859.96 sec