Result of trunk_gcc7@silicon-docker at 2018-10-07 01:33:28 +0900

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<div><a href='/'>top</a> / <a href='/results/trunk_gcc7@silicon-docker'>trunk_gcc7@silicon-docker</a></div>
<h1>Result of trunk_gcc7@silicon-docker at <a href='/results/trunk_gcc7@silicon-docker/1384903'>2018-10-07 01:33:28 +0900</a></h1>
<p>
    <ul>
      <li class='failed_line'>NG (r64926)
        <a href='https://gist.github.com/6e4d6900b8d99b5ca90e2c994f57b605
'>[LOG]</a>
      </li>
      
      <li><pre>Linux silicon-docker 4.9.0-8-amd64 #1 SMP Debian 4.9.110-3+deb9u5 (2018-09-30) x86_64 x86_64 x86_64 GNU&#x2F;Linux
</pre></li>
      <li><pre>rev: 64926
test-all : 
test-spec: 
exit statuses:
  &quot;make update-download -j6&quot; exit with 0.
  &quot;make update-rubyspec -j6&quot; exit with 0.
  &quot;make update-src      -j6&quot; exit with 0.
  &quot;make after-update    -j6&quot; exit with 0.
  &quot;make miniruby -j6&quot; exit with 0.
  &quot;make ruby -j6&quot; exit with 0.
  &quot;make all -j6&quot; exit with 0.
Logfile: &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;logs&#x2F;brlog.trunk_gcc7.20181006-133315
#&lt;BuildRuby:0x000055ea58d50a50
 @BUILD_DIR=&quot;&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build&quot;,
 @INSTALL_DIR=&quot;&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;install&quot;,
 @REPOSITORY=&quot;https:&#x2F;&#x2F;svn.ruby-lang.org&#x2F;repos&#x2F;ruby&#x2F;trunk&quot;,
 @REPOSITORY_TYPE=:svn,
 @SRC_DIR=&quot;&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&quot;,
 @TARGET_BUILD_DIR=&quot;&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build&#x2F;trunk_gcc7&quot;,
 @TARGET_INSTALL_DIR=&quot;&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;install&#x2F;trunk_gcc7&quot;,
 @TARGET_NAME=&quot;trunk_gcc7&quot;,
 @TARGET_SRC_DIR=&quot;&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&quot;,
 @build_opts=&quot;-j6&quot;,
 @configure_opts=[&quot;CC=gcc-7&quot;],
 @gist=false,
 @git_branch=nil,
 @incremental=true,
 @logfile=&quot;&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;logs&#x2F;brlog.trunk_gcc7.20181006-133315&quot;,
 @quiet=false,
 @steps=
  [&quot;checkout&quot;,
   &quot;autoconf&quot;,
   &quot;configure&quot;,
   &quot;build_up&quot;,
   &quot;build_miniruby&quot;,
   &quot;build_ruby&quot;,
   &quot;build_all&quot;,
   &quot;build_install&quot;,
   &quot;test_btest&quot;,
   &quot;test_basic&quot;,
   &quot;test_all&quot;,
   &quot;test_rubyspec&quot;],
 @svn_revision=nil,
 @test_opts=&quot;TESTS=&#x27;-j6&#x27;&quot;,
 @timeout=10800&gt;
                           user     system      total        real
checkout               0.000000   0.000000   0.000000 (  0.000032)
autoconf               0.000000   0.000000   0.000000 (  0.000059)
configure              0.000000   0.000000   0.000000 (  0.000058)
build_up               0.004000   0.004000   1.860000 (  1.681756)
build_miniruby         0.004000   0.000000   0.096000 (  0.119147)
build_ruby             0.004000   0.000000   0.092000 (  0.113684)
build_all              0.012000   0.004000   6.608000 (  3.964806)
build_install        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 1394 tests
KNOWNBUGS.rb   
No tests, no problem
$$$ #&lt;Timeout::Error: execution expired&gt;
 PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
   13    14    14    14 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk_gcc7 --incremental --process-num=6
25672  2090    14    14 ?           -1 R     1001   0:00 ps jx
   14 25670    14    14 ?           -1 Sl    1001   0:00 ruby .&#x2F;br.rb build_report trunk_gcc7 --incremental --process-num=6
25670 25672    14    14 ?           -1 Sl    1001   0:00 ruby &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb --target_name=trunk_gcc7 --logfile=&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;logs&#x2F;brlog.trunk_gcc7.20181006-133315 --timeout=10800 --configure_opts=CC=gcc-7 --incremental --process-num=6
25672 25951    14    14 ?           -1 S     1001   0:00 make install -j6
25951 28121    14    14 ?           -1 S     1001   0:05 &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build&#x2F;trunk_gcc7&#x2F;ruby --disable-gems &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;runner.rb --ruby=.&#x2F;miniruby -I&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;lib -I. -I.ext&#x2F;common  &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;tool&#x2F;runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;excludes --name=!&#x2F;memory_leak&#x2F; --exclude=&#x2F;testunit&#x2F; --exclude=&#x2F;minitest&#x2F;
28121 28124    14    14 ?           -1 Sl    1001   0:41 &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;test&#x2F;unit&#x2F;parallel.rb: Net::TestSMTP#test_tls_connect_timeout
{13=&gt;[14], 25672=&gt;[2090, 25951], 14=&gt;[25670], 25670=&gt;[25672], 25951=&gt;[28121], 28121=&gt;[28124]}
&quot;gdb -p 2090 -x &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;gdbscript -batch -quiet&quot;
ptrace: No such process.
&gt;&gt;&gt; Machine level backtrace
&gt;&gt;&gt; Dump Ruby level backtrace
&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;gdbscript:9: Error in sourced command file:
No symbol table is loaded.  Use the &quot;file&quot; command.
[nil, 2090]
#&lt;Errno::ESRCH: No such process&gt;
&quot;gdb -p 28124 -x &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;gdbscript -batch -quiet&quot;
[New LWP 28133]
[Thread debugging using libthread_db enabled]
Using host libthread_db library &quot;&#x2F;lib&#x2F;x86_64-linux-gnu&#x2F;libthread_db.so.1&quot;.
0x00007fc1808c8cf6 in __GI_ppoll (fds=fds@entry=0x7ffdb3e21838, nfds=nfds@entry=1, timeout=&lt;optimized out&gt;, sigmask=sigmask@entry=0x0) at ..&#x2F;sysdeps&#x2F;unix&#x2F;sysv&#x2F;linux&#x2F;ppoll.c:39
39	..&#x2F;sysdeps&#x2F;unix&#x2F;sysv&#x2F;linux&#x2F;ppoll.c: No such file or directory.
&gt;&gt;&gt; Machine level backtrace

Thread 2 (Thread 0x7fc181cfa700 (LWP 28133)):
#0  0x00007fc181819384 in __libc_read (fd=6, buf=0x7fc178009820, nbytes=1024) at ..&#x2F;sysdeps&#x2F;unix&#x2F;sysv&#x2F;linux&#x2F;read.c:27
#1  0x000055d45d111863 in rb_thread_io_blocking_region (func=func@entry=0x55d45cfde170 &lt;internal_read_func&gt;, data1=data1@entry=0x7fc181cf9470, fd=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;thread.c:1528
#2  0x000055d45cfddf1e in rb_read_internal (count=&lt;optimized out&gt;, buf=&lt;optimized out&gt;, fd=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;io.c:987
#3  read_internal_call (arg=arg@entry=140469083280992) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;io.c:2732
#4  0x000055d45cfb3093 in rb_ensure (b_proc=0x55d45cfddee0 &lt;read_internal_call&gt;, data1=140469083280992, e_proc=e_proc@entry=0x55d45d0dda20 &lt;rb_str_unlocktmp&gt;, data2=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;eval.c:1052
#5  0x000055d45d0f17a0 in rb_str_locktmp_ensure (str=&lt;optimized out&gt;, func=func@entry=0x55d45cfddee0 &lt;read_internal_call&gt;, arg=arg@entry=140469083280992) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;string.c:2646
#6  0x000055d45cff49fb in io_getpartial (argc=&lt;optimized out&gt;, argv=&lt;optimized out&gt;, io=&lt;optimized out&gt;, opts=opts@entry=8, nonblock=nonblock@entry=0) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;io.c:2782
#7  0x000055d45cff4fb1 in io_readpartial (argc=&lt;optimized out&gt;, argv=&lt;optimized out&gt;, io=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;io.c:2872
#8  0x000055d45d145705 in vm_call_cfunc_with_frame (ci=0x55d45ef66bd0, cc=&lt;optimized out&gt;, calling=&lt;optimized out&gt;, reg_cfp=0x7fc17fd96fa0, ec=0x55d46123c968) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm_insnhelper.c:1928
#9  vm_call_cfunc (ec=0x55d46123c968, reg_cfp=0x7fc17fd96fa0, calling=&lt;optimized out&gt;, ci=0x55d45ef66bd0, cc=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm_insnhelper.c:1944
#10 0x000055d45d1565ef in vm_exec_core (ec=ec@entry=0x55d46123c968, initial=initial@entry=0) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;insns.def:767
#11 0x000055d45d14d27f in rb_vm_exec (ec=ec@entry=0x55d46123c968, mjit_enable_p=mjit_enable_p@entry=1) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1812
#12 0x000055d45d14e0f9 in invoke_block (captured=0x55d4611bc350, opt_pc=&lt;optimized out&gt;, type=&lt;optimized out&gt;, cref=0x0, self=94370616940360, iseq=&lt;optimized out&gt;, ec=0x55d46123c968) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1007
#13 invoke_iseq_block_from_c (ec=0x55d46123c968, captured=0x55d4611bc350, self=94370616940360, argc=&lt;optimized out&gt;, argv=&lt;optimized out&gt;, passed_block_handler=&lt;optimized out&gt;, cref=0x0, is_lambda=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1059
#14 0x000055d45d14e2ee in invoke_block_from_c_proc (ec=&lt;optimized out&gt;, proc=&lt;optimized out&gt;, self=&lt;optimized out&gt;, argc=0, argv=&lt;optimized out&gt;, passed_block_handler=&lt;optimized out&gt;, is_lambda=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1152
#15 0x000055d45d14e344 in vm_invoke_proc (passed_block_handler=&lt;optimized out&gt;, argv=&lt;optimized out&gt;, argc=&lt;optimized out&gt;, self=&lt;optimized out&gt;, proc=&lt;optimized out&gt;, ec=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1170
#16 rb_vm_invoke_proc (ec=&lt;optimized out&gt;, proc=proc@entry=0x55d4611bc350, argc=&lt;optimized out&gt;, argv=&lt;optimized out&gt;, passed_block_handler=passed_block_handler@entry=0) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1191
#17 0x000055d45d10e995 in thread_do_start (args=94370630477120, th=0x55d4607dc2b0) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;thread.c:666
#18 thread_start_func_2 (th=th@entry=0x55d4607dc2b0, stack_start=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;thread.c:705
#19 0x000055d45d10ee4b in thread_start_func_1 (th_ptr=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;thread_pthread.c:1017
#20 0x00007fc18180f6db in start_thread (arg=0x7fc181cfa700) at pthread_create.c:463
#21 0x00007fc1808d588f in clone () at ..&#x2F;sysdeps&#x2F;unix&#x2F;sysv&#x2F;linux&#x2F;x86_64&#x2F;clone.S:95

Thread 1 (Thread 0x7fc181e5d740 (LWP 28124)):
#0  0x00007fc1808c8cf6 in __GI_ppoll (fds=fds@entry=0x7ffdb3e21838, nfds=nfds@entry=1, timeout=&lt;optimized out&gt;, sigmask=sigmask@entry=0x0) at ..&#x2F;sysdeps&#x2F;unix&#x2F;sysv&#x2F;linux&#x2F;ppoll.c:39
#1  0x000055d45d10e2dd in native_ppoll_sleep (th=th@entry=0x55d45ee82e60, rel=rel@entry=0x0) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;thread_pthread.c:2013
#2  0x000055d45d1105d2 in native_sleep (th=th@entry=0x55d45ee82e60, rel=0x0) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;thread_pthread.c:2050
#3  0x000055d45d110a3b in thread_join_sleep (arg=arg@entry=140727621393056) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;thread.c:948
#4  0x000055d45cfb3093 in rb_ensure (b_proc=b_proc@entry=0x55d45d1108d0 &lt;thread_join_sleep&gt;, data1=data1@entry=140727621393056, e_proc=e_proc@entry=0x55d45d106d40 &lt;remove_from_join_list&gt;, data2=data2@entry=140727621393056) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;eval.c:1052
#5  0x000055d45d1077f0 in thread_join (target_th=0x55d46123c460, rel=rel@entry=0x0) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;thread.c:993
#6  0x000055d45d1080c2 in thread_join_m (argc=&lt;optimized out&gt;, argv=&lt;optimized out&gt;, self=94370631164520) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;thread.c:1091
#7  0x000055d45d145705 in vm_call_cfunc_with_frame (ci=0x55d45f1d3420, cc=&lt;optimized out&gt;, calling=&lt;optimized out&gt;, reg_cfp=0x7fc181e5bb40, ec=0x55d45ee832e8) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm_insnhelper.c:1928
#8  vm_call_cfunc (ec=0x55d45ee832e8, reg_cfp=0x7fc181e5bb40, calling=&lt;optimized out&gt;, ci=0x55d45f1d3420, cc=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm_insnhelper.c:1944
#9  0x000055d45d1565ef in vm_exec_core (ec=0x55d45ee832e8, initial=initial@entry=0) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;insns.def:767
#10 0x000055d45d14d945 in rb_vm_exec (ec=ec@entry=0x55d45ee832e8, mjit_enable_p=mjit_enable_p@entry=1) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1821
#11 0x000055d45d14e0f9 in invoke_block (captured=0x7fc181e5be30, opt_pc=&lt;optimized out&gt;, type=&lt;optimized out&gt;, cref=0x0, self=94370616940360, iseq=&lt;optimized out&gt;, ec=0x55d45ee832e8) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1007
#12 invoke_iseq_block_from_c (ec=0x55d45ee832e8, captured=0x7fc181e5be30, self=94370616940360, argc=&lt;optimized out&gt;, argv=&lt;optimized out&gt;, passed_block_handler=&lt;optimized out&gt;, cref=0x0, is_lambda=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1059
#13 0x000055d45d14fa43 in invoke_block_from_c_bh (argc=&lt;optimized out&gt;, passed_block_handler=&lt;optimized out&gt;, cref=&lt;optimized out&gt;, is_lambda=0, force_blockarg=&lt;optimized out&gt;, argv=&lt;optimized out&gt;, block_handler=&lt;optimized out&gt;, ec=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1077
#14 vm_yield_force_blockarg (args=&lt;optimized out&gt;, ec=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1138
#15 rb_yield_force_blockarg (values=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm_eval.c:1035
#16 0x000055d45d171794 in rb_ary_collect (ary=94370630472640) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;array.c:2762
#17 0x000055d45d145705 in vm_call_cfunc_with_frame (ci=0x55d45eea40d0, cc=&lt;optimized out&gt;, calling=&lt;optimized out&gt;, reg_cfp=0x7fc181e5be18, ec=0x55d45ee832e8) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm_insnhelper.c:1928
#18 vm_call_cfunc (ec=0x55d45ee832e8, reg_cfp=0x7fc181e5be18, calling=&lt;optimized out&gt;, ci=0x55d45eea40d0, cc=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm_insnhelper.c:1944
#19 0x000055d45d156693 in vm_exec_core (ec=ec@entry=0x55d45ee832e8, initial=initial@entry=0) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;insns.def:751
#20 0x000055d45d14d27f in rb_vm_exec (ec=ec@entry=0x55d45ee832e8, mjit_enable_p=mjit_enable_p@entry=1) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1812
#21 0x000055d45d14e0f9 in invoke_block (captured=0x7fc181e5bf48, opt_pc=&lt;optimized out&gt;, type=&lt;optimized out&gt;, cref=0x0, self=94370616940360, iseq=&lt;optimized out&gt;, ec=0x55d45ee832e8) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1007
#22 invoke_iseq_block_from_c (ec=0x55d45ee832e8, captured=0x7fc181e5bf48, self=94370616940360, argc=&lt;optimized out&gt;, argv=&lt;optimized out&gt;, passed_block_handler=&lt;optimized out&gt;, cref=0x0, is_lambda=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1059
#23 0x000055d45d14fa43 in invoke_block_from_c_bh (argc=&lt;optimized out&gt;, passed_block_handler=&lt;optimized out&gt;, cref=&lt;optimized out&gt;, is_lambda=0, force_blockarg=&lt;optimized out&gt;, argv=&lt;optimized out&gt;, block_handler=&lt;optimized out&gt;, ec=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1077
#24 vm_yield_force_blockarg (args=&lt;optimized out&gt;, ec=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1138
#25 rb_yield_force_blockarg (values=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm_eval.c:1035
#26 0x000055d45d171794 in rb_ary_collect (ary=94370630477920) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;array.c:2762
#27 0x000055d45d145705 in vm_call_cfunc_with_frame (ci=0x55d45ef63920, cc=&lt;optimized out&gt;, calling=&lt;optimized out&gt;, reg_cfp=0x7fc181e5bf30, ec=0x55d45ee832e8) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm_insnhelper.c:1928
#28 vm_call_cfunc (ec=0x55d45ee832e8, reg_cfp=0x7fc181e5bf30, calling=&lt;optimized out&gt;, ci=0x55d45ef63920, cc=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm_insnhelper.c:1944
#29 0x000055d45d156693 in vm_exec_core (ec=0x55d45ee832e8, initial=initial@entry=0) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;insns.def:751
#30 0x000055d45d14d945 in rb_vm_exec (ec=0x55d45ee832e8, mjit_enable_p=mjit_enable_p@entry=1) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:1821
#31 0x000055d45d15deca in rb_iseq_eval_main (iseq=iseq@entry=0x55d45ee944a8) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;vm.c:2071
#32 0x000055d45cfadb33 in ruby_exec_internal (n=0x55d45ee944a8) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;eval.c:261
#33 0x000055d45cfb20bb in ruby_exec_node (n=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;eval.c:325
#34 ruby_run_node (n=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;eval.c:317
#35 0x000055d45cfad19f in main (argc=&lt;optimized out&gt;, argv=&lt;optimized out&gt;) at &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;main.c:42
&gt;&gt;&gt; Dump Ruby level backtrace
th: 0x55d45ee82e60, native_id: 0x7fc181e5d740
-- Control frame information -----------------------------------------------
c:0023 p:---- s:0159 e:000158 CFUNC  :join
c:0022 p:0015 s:0155 e:000154 RESCUE &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;lib&#x2F;timeout.rb:97
c:0021 p:0048 s:0151 E:0008c8 BLOCK  &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;lib&#x2F;timeout.rb:97
c:0020 p:0097 s:0144 E:001ac0 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;lib&#x2F;timeout.rb:103
c:0019 p:0077 s:0132 E:000d98 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;lib&#x2F;net&#x2F;smtp.rb:548
c:0018 p:0031 s:0123 e:000122 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;lib&#x2F;net&#x2F;smtp.rb:518
c:0017 p:0007 s:0115 e:000114 BLOCK  &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;net&#x2F;smtp&#x2F;test_smtp.rb:153
c:0016 p:0042 s:0112 e:000111 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;test&#x2F;unit&#x2F;assertions.rb:74
c:0015 p:0086 s:0103 E:0012d8 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;net&#x2F;smtp&#x2F;test_smtp.rb:152
c:0014 p:0059 s:0096 e:000095 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;test&#x2F;unit.rb:1176
c:0013 p:0058 s:0090 e:000089 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;minitest&#x2F;unit.rb:1291
c:0012 p:0015 s:0081 e:000080 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;test&#x2F;unit&#x2F;testcase.rb:18
c:0011 p:0082 s:0076 e:000075 BLOCK  &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;minitest&#x2F;unit.rb:952 [FINISH]
c:0010 p:---- s:0069 e:000068 CFUNC  :map
c:0009 p:0133 s:0065 e:000064 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;minitest&#x2F;unit.rb:945
c:0008 p:0045 s:0053 e:000052 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;test&#x2F;unit.rb:1039
c:0007 p:0095 s:0046 E:001dd0 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;test&#x2F;unit&#x2F;parallel.rb:50
c:0006 p:0009 s:0030 e:000029 BLOCK  &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;test&#x2F;unit&#x2F;parallel.rb:25 [FINISH]
c:0005 p:---- s:0026 e:000025 CFUNC  :map
c:0004 p:0006 s:0022 e:000021 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;test&#x2F;unit&#x2F;parallel.rb:24
c:0003 p:0263 s:0016 e:000015 METHOD &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;test&#x2F;unit&#x2F;parallel.rb:122
c:0002 p:0128 s:0006 e:000005 EVAL   &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;test&#x2F;unit&#x2F;parallel.rb:207 [FINISH]
c:0001 p:0000 s:0003 E:001ca0 (none) [FINISH]

th: 0x55d4607dc2b0, native_id: 0x7fc181cfa700
-- Control frame information -----------------------------------------------
c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
c:0002 p:0036 s:0007 e:000006 BLOCK  &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;lib&#x2F;test&#x2F;unit&#x2F;parallel.rb:39 [FINISH]
c:0001 p:---- s:0003 e:000002 (none) [FINISH]

$1 = 0
&quot;&gt;&gt;&gt; Finish
&quot;
[nil, 28124]
&quot;gdb -p 28121 -x &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;gdbscript -batch -quiet&quot;
running file: &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;src&#x2F;trunk_gcc7&#x2F;test&#x2F;net&#x2F;smtp&#x2F;test_smtp.rb

Some worker was crashed. It seems ruby interpreter&#x27;s bug
or, a bug of test&#x2F;unit&#x2F;parallel.rb. try again without -j
option.

make: *** [yes-test-almost] Error 1
ptrace: No such process.
&gt;&gt;&gt; Machine level backtrace
&gt;&gt;&gt; Dump Ruby level backtrace
&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;gdbscript:9: Error in sourced command file:
No symbol table is loaded.  Use the &quot;file&quot; command.
[nil, 28121]
#&lt;Errno::ESRCH: No such process&gt;
&quot;gdb -p 25951 -x &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;gdbscript -batch -quiet&quot;
Could not attach to process.  If your uid matches the uid of the target
process, check the setting of &#x2F;proc&#x2F;sys&#x2F;kernel&#x2F;yama&#x2F;ptrace_scope, or try
again as the root user.  For more details, see &#x2F;etc&#x2F;sysctl.d&#x2F;10-ptrace.conf
warning: process 25951 is a zombie - the process has already terminated
ptrace: Operation not permitted.
&gt;&gt;&gt; Machine level backtrace
&gt;&gt;&gt; Dump Ruby level backtrace
&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;gdbscript:9: Error in sourced command file:
No symbol table is loaded.  Use the &quot;file&quot; command.
[nil, 25951]
  0.036000   0.016000 935.060000 (10803.746536)
&#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:146:in `each_line&#x27;: execution expired (Timeout::Error)
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:146:in `block (2 levels) in cmd&#x27;
	from &#x2F;usr&#x2F;lib&#x2F;ruby&#x2F;2.5.0&#x2F;timeout.rb:108:in `timeout&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:145:in `block in cmd&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:142:in `popen&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:142:in `cmd&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:257:in `block in build_install&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:210:in `block in builddir&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:209:in `chdir&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:209:in `builddir&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:256:in `build_install&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:336:in `block (4 levels) in run&#x27;
	from &#x2F;usr&#x2F;lib&#x2F;ruby&#x2F;2.5.0&#x2F;benchmark.rb:293:in `measure&#x27;
	from &#x2F;usr&#x2F;lib&#x2F;ruby&#x2F;2.5.0&#x2F;benchmark.rb:375:in `item&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:334:in `block (3 levels) in run&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:333:in `each&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:333:in `block (2 levels) in run&#x27;
	from &#x2F;usr&#x2F;lib&#x2F;ruby&#x2F;2.5.0&#x2F;benchmark.rb:173:in `benchmark&#x27;
	from &#x2F;usr&#x2F;lib&#x2F;ruby&#x2F;2.5.0&#x2F;benchmark.rb:205:in `bm&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:332:in `block in run&#x27;
	from &#x2F;usr&#x2F;lib&#x2F;ruby&#x2F;2.5.0&#x2F;benchmark.rb:293:in `measure&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:331:in `run&#x27;
	from &#x2F;home&#x2F;ko1&#x2F;ruby&#x2F;build-ruby&#x2F;build-ruby.rb:494:in `&lt;main&gt;&#x27;
total: 10809.63 sec
</pre></li>
    </ul>
</p>