Result of trunk_gcc8@silicon-docker at 2020-10-01 10:59:44 +0900

• NG (bb2ba72c3b) [LOG]

• Linux silicon-docker 4.9.0-9-amd64 #1 SMP Debian 4.9.168-1+deb9u5 (2019-08-11) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: bb2ba72c3b
  test-all : 
  test-spec: 
  exit statuses:
    "rm -f .revision.time" exit with 0.
    "make update-unicode  -j6" exit with 0.
    "make update-download -j6" exit with 0.
    "make update-rubyspec -j6" exit with 0.
    "make update-src      -j6" exit with 0.
    "make after-update    -j6" exit with 0.
    "make miniruby -j6" exit with 0.
    "make ruby -j6" exit with 0.
    "make all -j6" exit with 0.
    "make install -j6" exit with 0.
    "make yes-btest TESTS='-j6'" exit with 0.
    "make yes-test-basic TESTS='-j6'" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk_gcc8.20200930-225840
  #<BuildRuby:0x000055b06cf45ed0
   @BUILD_DIR="/tmp/ruby/v3/build",
   @INSTALL_DIR="/tmp/ruby/v3/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/v3/src",
   @TARGET_BUILD_DIR="/tmp/ruby/v3/build/trunk_gcc8",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk_gcc8",
   @TARGET_NAME="trunk_gcc8",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk_gcc8",
   @build_opts="-j6",
   @configure_opts=["CC=gcc-8"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk_gcc8.20200930-225840",
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"]],
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_btest",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS='-j6'",
   @timeout=10800>
                             user     system      total        real
  checkout               0.000000   0.000000   0.000000 (  0.000029)
  autoconf               0.000000   0.000000   0.000000 (  0.000048)
  configure              0.000000   0.000000   0.000000 (  0.000048)
  build_up             From https://github.com/ruby/ruby
     f4733b2..bb2ba72  master     -> origin/master
    0.012000   0.004000   5.976000 (  7.530218)
  build_miniruby         0.004000   0.000000   0.144000 (  0.157608)
  build_ruby             0.004000   0.000000   2.604000 (  2.460170)
  build_all              0.004000   0.012000  11.932000 (  4.579880)
  build_install          0.024000   0.004000   8.456000 (  3.811386)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.rb        ..................................
  test_fiber.rb            .....
  test_finalizer.rb        .
  test_flip.rb             .
  test_flow.rb             ..............................................................
  test_fork.rb             ....
  test_gc.rb               ..
  test_insns.rb            .................................................................................................................................................................................................................................................................................................................................................................................................
  test_io.rb               .........
  test_jump.rb             .............................
  test_literal.rb          ............................................................................................................................................................
  test_literal_suffix.rb   ................................................
  test_load.rb             ..
  test_marshal.rb          .
  test_massign.rb          ..................................
  test_method.rb           ...............................................................................................................................................................................................................................
  test_objectspace.rb      ......
  test_proc.rb             .....................................
  test_ractor.rb           ...................................................
  test_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           .................................................
  Fiber count: 10000 (skipping)
  PASS all 1452 tests
    0.000000   0.000000  38.224000 ( 40.672393)
  test_basic             0.000000   0.012000   0.516000 (  0.630361)
  test_all             <internal:ractor>:38: warning: Ractor is experimental, and the behavior may change in future versions of Ruby! Also there are many implementation issues.
  Skipping Gem::PackageTask tests.  rake not found.
  $$$ #<Timeout::Error: execution expired>
  ### enter analyzing mode for stuck processes
  
  $$$ ps jx
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     11    12    12    12 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk_gcc8 --incremental --process-num=6
     12 16873    12    12 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk_gcc8 --incremental --process-num=6
  16873 16875    12    12 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk_gcc8 --logfile=/home/ko1/ruby/logs/brlog.trunk_gcc8.20200930-225840 --root_dir=/tmp/ruby --timeout=10800 --configure_opts=CC=gcc-8 --incremental --process-num=6
  16875 21314    12    12 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  21314 21316    12    12 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  21316 21323    12    12 ?           -1 S     1001   0:04 /tmp/ruby/v3/build/trunk_gcc8/ruby --disable-gems /tmp/ruby/v3/src/trunk_gcc8/test/runner.rb --ruby=./miniruby -I/tmp/ruby/v3/src/trunk_gcc8/lib -I. -I.ext/common  /tmp/ruby/v3/src/trunk_gcc8/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/v3/src/trunk_gcc8/test/excludes --name=!/memory_leak/ -j6
  21323 21324    12    12 ?           -1 Sl    1001   1:00 /tmp/ruby/v3/src/trunk_gcc8/tool/lib/test/unit/parallel.rb: TestIO#test_copy_stream_socket7
  21324 24484    12    12 ?           -1 S     1001   0:00 /tmp/ruby/v3/src/trunk_gcc8/tool/lib/test/unit/parallel.rb: TestIO#test_copy_stream_socket7
  16875 30597    12    12 ?           -1 R     1001   0:00 ps jx
  {11=>[12], 12=>[16873], 16873=>[16875], 16875=>[21314, 30597], 21314=>[21316], 21316=>[21323], 21323=>[21324], 21324=>[24484]}
  "gdb -p 24484 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  88	../sysdeps/unix/sysv/linux/futex-internal.h: No such file or directory.
  0x00007fe57f6269f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5638c3da09e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  >>> Threads  Id   Target Id         Frame 
  * 1    Thread 0x7fe57fc6e740 (LWP 24484) "ruby" 0x00007fe57f6269f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5638c3da09e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  >>> Machine level backtrace
  
  Thread 1 (Thread 0x7fe57fc6e740 (LWP 24484)):
  #0  0x00007fe57f6269f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5638c3da09e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5638c3da0980, cond=0x5638c3da09c0) at pthread_cond_wait.c:502
  #2  __pthread_cond_wait (cond=cond@entry=0x5638c3da09c0, mutex=mutex@entry=0x5638c3da0980) at pthread_cond_wait.c:655
  #3  0x00005638c1a24e49 in rb_native_cond_wait (cond=cond@entry=0x5638c3da09c0, mutex=mutex@entry=0x5638c3da0980) at /tmp/ruby/v3/src/trunk_gcc8/thread_pthread.c:499
  #4  0x00005638c1a7e325 in vm_cond_wait (msec=0, cond=0x5638c3da09c0, vm=0x5638c3da0950) at /tmp/ruby/v3/src/trunk_gcc8/vm_sync.c:169
  #5  rb_vm_cond_wait (cond=0x5638c3da09c0, vm=0x5638c3da0950) at /tmp/ruby/v3/src/trunk_gcc8/vm_sync.c:178
  #6  rb_vm_barrier () at /tmp/ruby/v3/src/trunk_gcc8/vm_sync.c:234
  #7  0x00005638c18c61a6 in gc_enter () at /tmp/ruby/v3/src/trunk_gcc8/gc.c:7762
  #8  0x00005638c18d3507 in rb_objspace_call_finalizer (objspace=0x5638c3da0ff0) at /tmp/ruby/v3/src/trunk_gcc8/gc.c:3711
  #9  0x00005638c18b4d59 in rb_ec_finalize (ec=0x5638c3da14b0) at /tmp/ruby/v3/src/trunk_gcc8/vm_core.h:1757
  #10 rb_ec_cleanup (ec=<optimized out>, ex=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/eval.c:291
  #11 0x00005638c18b53d0 in ruby_cleanup () at /tmp/ruby/v3/src/trunk_gcc8/vm_core.h:1769
  #12 0x00005638c18b53d9 in ruby_stop (ex=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/eval.c:325
  #13 0x00005638c199d5c8 in rb_f_fork (obj=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/process.c:4175
  #14 rb_f_fork (obj=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/process.c:4165
  #15 0x00005638c1a5c9c4 in vm_call_cfunc_with_frame () at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:2621
  #16 0x00005638c1a5cc47 in vm_call_cfunc (ec=ec@entry=0x5638c3da14b0, reg_cfp=reg_cfp@entry=0x7fe57fc6ca60, calling=calling@entry=0x7ffd4d1faca0, cd=cd@entry=0x5638c5ad3e90) at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:2642
  #17 0x00005638c1a73124 in vm_call_method_each_type () at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:3122
  #18 0x00005638c1a73a74 in vm_call_method (ec=0x5638c3da14b0, cfp=0x7fe57fc6ca60, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_callinfo.h:351
  #19 0x00005638c1a6c994 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_callinfo.h:337
  #20 vm_exec_core () at ../../src/trunk_gcc8/insns.def:770
  #21 0x00005638c1a65d4e in rb_vm_exec () at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1983
  #22 0x00005638c1a767f5 in vm_yield (kw_splat=0, argv=0x7ffd4d1fae90, argc=1, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1206
  #23 rb_yield_0 (argc=1, argv=0x7ffd4d1fae90) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1141
  #24 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1147
  #25 rb_yield () at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1157
  #26 0x00005638c18b6429 in rb_ensure (b_proc=b_proc@entry=0x5638c1af2e90 <chdir_yield>, data1=data1@entry=140725897375680, e_proc=e_proc@entry=0x5638c1af3160 <chdir_restore>, data2=data2@entry=140725897375680) at /tmp/ruby/v3/src/trunk_gcc8/eval.c:1154
  #27 0x00005638c1af3ca5 in dir_s_chdir (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/dir.c:1077
  #28 0x00005638c1a5c9c4 in vm_call_cfunc_with_frame () at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:2621
  #29 0x00005638c1a6c994 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_callinfo.h:337
  #30 vm_exec_core () at ../../src/trunk_gcc8/insns.def:770
  #31 0x00005638c1a66520 in rb_vm_exec () at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1992
  #32 0x00005638c1a767f5 in vm_yield (kw_splat=0, argv=0x7ffd4d1fb310, argc=1, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1206
  #33 rb_yield_0 (argc=1, argv=0x7ffd4d1fb310) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1141
  #34 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1147
  #35 rb_yield () at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1157
  #36 0x00005638c1a90904 in rb_ary_collect (ary=94801838426760) at /tmp/ruby/v3/src/trunk_gcc8/include/ruby/internal/core/rarray.h:172
  #37 0x00005638c1a5c9c4 in vm_call_cfunc_with_frame () at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:2621
  #38 0x00005638c1a6c994 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_callinfo.h:337
  #39 vm_exec_core () at ../../src/trunk_gcc8/insns.def:770
  #40 0x00005638c1a65d4e in rb_vm_exec () at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1983
  #41 0x00005638c1a767f5 in vm_yield (kw_splat=0, argv=0x7ffd4d1fb660, argc=1, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1206
  #42 rb_yield_0 (argc=1, argv=0x7ffd4d1fb660) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1141
  #43 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1147
  #44 rb_yield () at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1157
  #45 0x00005638c1a90904 in rb_ary_collect (ary=94801838439000) at /tmp/ruby/v3/src/trunk_gcc8/include/ruby/internal/core/rarray.h:172
  #46 0x00005638c1a5c9c4 in vm_call_cfunc_with_frame () at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:2621
  #47 0x00005638c1a6c994 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_callinfo.h:337
  #48 vm_exec_core () at ../../src/trunk_gcc8/insns.def:770
  #49 0x00005638c1a66520 in rb_vm_exec () at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1992
  #50 0x00005638c18b0ffa in rb_ec_exec_node (ec=ec@entry=0x5638c3da14b0, n=n@entry=0x5638c3ddd798) at /tmp/ruby/v3/src/trunk_gcc8/eval.c:313
  #51 0x00005638c18b54db in ruby_run_node () at /tmp/ruby/v3/src/trunk_gcc8/eval.c:371
  #52 0x00005638c18a8bbf in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/main.c:50
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  'rb_vmdebug_stack_dump_all_threads' has unknown return type; cast the call to its declared return type
  [nil, 24484]
  "gdb -p 21324 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 21334]
  [New LWP 30604]
  [New LWP 30605]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  29	../sysdeps/unix/sysv/linux/poll.c: No such file or directory.
  0x00007fe57e6d9bf9 in __GI___poll (fds=fds@entry=0x7ffd4d1fa320, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  >>> Threads  Id   Target Id         Frame 
  * 1    Thread 0x7fe57fc6e740 (LWP 21324) "ruby" 0x00007fe57e6d9bf9 in __GI___poll (fds=fds@entry=0x7ffd4d1fa320, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    2    Thread 0x7fe57b161700 (LWP 21334) "parallel.rb:43" 0x00007fe57e6d9bf9 in __GI___poll (fds=fds@entry=0x7fe57b060650, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    3    Thread 0x7fe56862f700 (LWP 30604) "test_io.rb:42" 0x00007fe57f626ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe56862ed70, expected=0, futex_word=0x7fe56862ee88) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
    4    Thread 0x7fe568959700 (LWP 30605) "test_io.rb:1259" 0x00007fe57f626ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe568958d70, expected=0, futex_word=0x7fe568958e88) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  >>> Machine level backtrace
  
  Thread 4 (Thread 0x7fe568959700 (LWP 30605)):
  #0  0x00007fe57f626ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe568958d70, expected=0, futex_word=0x7fe568958e88) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7fe568958e50, mutex=0x5638c1e28ac0 <thread_cache_lock>, cond=0x7fe568958e60) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=cond@entry=0x7fe568958e60, mutex=mutex@entry=0x5638c1e28ac0 <thread_cache_lock>, abstime=abstime@entry=0x7fe568958e50) at pthread_cond_wait.c:667
  #3  0x00005638c1a28b58 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x5638c1e28ac0 <thread_cache_lock>, cond=0x7fe568958e60) at /tmp/ruby/v3/src/trunk_gcc8/thread_pthread.c:519
  #4  register_cached_thread_and_wait (altstack=0x5638c86035f0) at /tmp/ruby/v3/src/trunk_gcc8/thread_pthread.c:1036
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/thread_pthread.c:981
  #6  0x00007fe57f6206db in start_thread (arg=0x7fe568959700) at pthread_create.c:463
  #7  0x00007fe57e6e688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7fe56862f700 (LWP 30604)):
  #0  0x00007fe57f626ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fe56862ed70, expected=0, futex_word=0x7fe56862ee88) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7fe56862ee50, mutex=0x5638c1e28ac0 <thread_cache_lock>, cond=0x7fe56862ee60) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=cond@entry=0x7fe56862ee60, mutex=mutex@entry=0x5638c1e28ac0 <thread_cache_lock>, abstime=abstime@entry=0x7fe56862ee50) at pthread_cond_wait.c:667
  #3  0x00005638c1a28b58 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x5638c1e28ac0 <thread_cache_lock>, cond=0x7fe56862ee60) at /tmp/ruby/v3/src/trunk_gcc8/thread_pthread.c:519
  #4  register_cached_thread_and_wait (altstack=0x5638c85cf9e0) at /tmp/ruby/v3/src/trunk_gcc8/thread_pthread.c:1036
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/thread_pthread.c:981
  #6  0x00007fe57f6206db in start_thread (arg=0x7fe56862f700) at pthread_create.c:463
  #7  0x00007fe57e6e688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7fe57b161700 (LWP 21334)):
  #0  0x00007fe57e6d9bf9 in __GI___poll (fds=fds@entry=0x7fe57b060650, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00005638c18ecc68 in poll (__timeout=-1, __nfds=1, __fds=0x7fe57b060650) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  #2  nogvl_wait_for_single_fd (th=<optimized out>, events=1, fd=7) at /tmp/ruby/v3/src/trunk_gcc8/io.c:11091
  #3  nogvl_wait_for_single_fd (events=1, fd=7, th=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/io.c:11077
  #4  internal_read_func (ptr=ptr@entry=0x7fe57b0608d0) at /tmp/ruby/v3/src/trunk_gcc8/io.c:1085
  #5  0x00005638c1a2a8bb in rb_thread_io_blocking_region () at /tmp/ruby/v3/src/trunk_gcc8/thread.c:1803
  #6  0x00005638c18b6429 in rb_ensure (b_proc=b_proc@entry=0x5638c18ea210 <read_internal_call>, data1=140623588231376, e_proc=e_proc@entry=0x5638c19fca80 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/eval.c:1154
  #7  0x00005638c1a0cade in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x5638c18ea210 <read_internal_call>, arg=arg@entry=140623588231376) at /tmp/ruby/v3/src/trunk_gcc8/string.c:2755
  #8  0x00005638c1900179 in read_internal_locktmp (iis=0x7fe57b0608d0, str=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/io.c:2995
  #9  io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=no_exception@entry=8, nonblock=nonblock@entry=0) at /tmp/ruby/v3/src/trunk_gcc8/io.c:2995
  #10 0x00005638c19005c1 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/io.c:3088
  #11 0x00005638c1a5c9c4 in vm_call_cfunc_with_frame () at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:2621
  #12 0x00005638c1a6c8ab in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_callinfo.h:337
  #13 vm_exec_core () at ../../src/trunk_gcc8/insns.def:789
  #14 0x00005638c1a65d4e in rb_vm_exec () at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1983
  #15 0x00005638c1a6717f in rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x5638c5bd9090, argc=argc@entry=0, argv=argv@entry=0x7fe57b060c50, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1307
  #16 0x00005638c1a26e42 in thread_do_start_proc () at /tmp/ruby/v3/src/trunk_gcc8/thread.c:747
  #17 0x00005638c1a28724 in thread_do_start (th=0x5638c58cabb0) at /tmp/ruby/v3/src/trunk_gcc8/thread.c:768
  #18 thread_start_func_2 () at /tmp/ruby/v3/src/trunk_gcc8/thread.c:824
  #19 0x00005638c1a28a66 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/thread_pthread.c:974
  #20 0x00007fe57f6206db in start_thread (arg=0x7fe57b161700) at pthread_create.c:463
  #21 0x00007fe57e6e688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7fe57fc6e740 (LWP 21324)):
  #0  0x00007fe57e6d9bf9 in __GI___poll (fds=fds@entry=0x7ffd4d1fa320, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00005638c18ecc68 in poll (__timeout=-1, __nfds=1, __fds=0x7ffd4d1fa320) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  #2  nogvl_wait_for_single_fd (th=<optimized out>, events=1, fd=15) at /tmp/ruby/v3/src/trunk_gcc8/io.c:11091
  #3  nogvl_wait_for_single_fd (events=1, fd=15, th=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/io.c:11077
  #4  internal_read_func (ptr=ptr@entry=0x7ffd4d1fa490) at /tmp/ruby/v3/src/trunk_gcc8/io.c:1085
  #5  0x00005638c1a2a8bb in rb_thread_io_blocking_region () at /tmp/ruby/v3/src/trunk_gcc8/thread.c:1803
  #6  0x00005638c18fd228 in rb_read_internal (count=8192, buf=0x5638c8648240, fd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/io.c:1136
  #7  io_bufread (fptr=0x5638c5814e20, len=8192, ptr=0x5638c8648240 "\240\023\233~\345\177") at /tmp/ruby/v3/src/trunk_gcc8/io.c:2579
  #8  bufread_call (arg=arg@entry=140725897373200) at /tmp/ruby/v3/src/trunk_gcc8/io.c:2618
  #9  0x00005638c18b6429 in rb_ensure (b_proc=b_proc@entry=0x5638c18fd060 <bufread_call>, data1=140725897373200, e_proc=e_proc@entry=0x5638c19fca80 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/eval.c:1154
  #10 0x00005638c1a0cade in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x5638c18fd060 <bufread_call>, arg=arg@entry=140725897373200) at /tmp/ruby/v3/src/trunk_gcc8/string.c:2755
  #11 0x00005638c18ebfdd in io_fread (str=<optimized out>, offset=offset@entry=0, size=size@entry=8192, fptr=fptr@entry=0x5638c5814e20) at /tmp/ruby/v3/src/trunk_gcc8/io.c:2643
  #12 0x00005638c18f999e in read_all (fptr=fptr@entry=0x5638c5814e20, siz=8192, str=<optimized out>, str@entry=8) at /tmp/ruby/v3/src/trunk_gcc8/io.c:2915
  #13 0x00005638c18f9ce6 in io_read (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/io.c:3275
  #14 0x00005638c1a5c9c4 in vm_call_cfunc_with_frame () at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:2621
  #15 0x00005638c1a6c8ab in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_callinfo.h:337
  #16 vm_exec_core () at ../../src/trunk_gcc8/insns.def:789
  #17 0x00005638c1a65d4e in rb_vm_exec () at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1983
  #18 0x00005638c1a767f5 in vm_yield (kw_splat=0, argv=0x7ffd4d1faa10, argc=1, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1206
  #19 rb_yield_0 (argc=1, argv=0x7ffd4d1faa10) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1141
  #20 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1147
  #21 rb_yield () at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1157
  #22 0x00005638c18b6429 in rb_ensure (b_proc=0x5638c1a76770 <rb_yield>, data1=140623202450720, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/eval.c:1154
  #23 0x00005638c1a5c9c4 in vm_call_cfunc_with_frame () at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:2621
  #24 0x00005638c1a6c994 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_callinfo.h:337
  #25 vm_exec_core () at ../../src/trunk_gcc8/insns.def:770
  #26 0x00005638c1a65d4e in rb_vm_exec () at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1983
  #27 0x00005638c1a767f5 in vm_yield (kw_splat=0, argv=0x7ffd4d1fae30, argc=1, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1206
  #28 rb_yield_0 (argc=1, argv=0x7ffd4d1fae30) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1141
  #29 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1147
  #30 rb_yield () at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1157
  #31 0x00005638c18b6429 in rb_ensure (b_proc=0x5638c1a76770 <rb_yield>, data1=data1@entry=94801824204400, e_proc=e_proc@entry=0x5638c18eacf0 <pipe_pair_close>, data2=data2@entry=140725897375664) at /tmp/ruby/v3/src/trunk_gcc8/eval.c:1154
  #32 0x00005638c18f5c25 in rb_io_s_pipe (argc=<optimized out>, argv=<optimized out>, klass=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/io.c:10592
  #33 0x00005638c1a5c9c4 in vm_call_cfunc_with_frame () at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:2621
  #34 0x00005638c1a6c994 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_callinfo.h:337
  #35 vm_exec_core () at ../../src/trunk_gcc8/insns.def:770
  #36 0x00005638c1a65d4e in rb_vm_exec () at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1983
  #37 0x00005638c1a767f5 in vm_yield (kw_splat=0, argv=0x7ffd4d1fb310, argc=1, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1206
  #38 rb_yield_0 (argc=1, argv=0x7ffd4d1fb310) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1141
  #39 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1147
  #40 rb_yield () at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1157
  #41 0x00005638c1a90904 in rb_ary_collect (ary=94801838426760) at /tmp/ruby/v3/src/trunk_gcc8/include/ruby/internal/core/rarray.h:172
  #42 0x00005638c1a5c9c4 in vm_call_cfunc_with_frame () at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:2621
  #43 0x00005638c1a6c994 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_callinfo.h:337
  #44 vm_exec_core () at ../../src/trunk_gcc8/insns.def:770
  #45 0x00005638c1a65d4e in rb_vm_exec () at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1983
  #46 0x00005638c1a767f5 in vm_yield (kw_splat=0, argv=0x7ffd4d1fb660, argc=1, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1206
  #47 rb_yield_0 (argc=1, argv=0x7ffd4d1fb660) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1141
  #48 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1147
  #49 rb_yield () at /tmp/ruby/v3/src/trunk_gcc8/vm_eval.c:1157
  #50 0x00005638c1a90904 in rb_ary_collect (ary=94801838439000) at /tmp/ruby/v3/src/trunk_gcc8/include/ruby/internal/core/rarray.h:172
  #51 0x00005638c1a5c9c4 in vm_call_cfunc_with_frame () at /tmp/ruby/v3/src/trunk_gcc8/vm_insnhelper.c:2621
  #52 0x00005638c1a6c994 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/vm_callinfo.h:337
  #53 vm_exec_core () at ../../src/trunk_gcc8/insns.def:770
  #54 0x00005638c1a66520 in rb_vm_exec () at /tmp/ruby/v3/src/trunk_gcc8/vm.c:1992
  #55 0x00005638c18b0ffa in rb_ec_exec_node (ec=ec@entry=0x5638c3da14b0, n=n@entry=0x5638c3ddd798) at /tmp/ruby/v3/src/trunk_gcc8/eval.c:313
  #56 0x00005638c18b54db in ruby_run_node () at /tmp/ruby/v3/src/trunk_gcc8/eval.c:371
  #57 0x00005638c18a8bbf in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc8/main.c:50
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  'rb_vmdebug_stack_dump_all_threads' has unknown return type; cast the call to its declared return type
  [nil, 21324]
  "gdb -p 21323 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/v3/src/trunk_gcc8/test/ruby/test_io.rb
  
  Some worker was crashed. It seems ruby interpreter's bug
  or, a bug of test/unit/parallel.rb. try again without -j
  option.
  
  21324:running:test_io: Broken pipe
  make: *** [yes-test-all] Error 1
  ptrace: No such process.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 21323]
  #<Errno::ESRCH: No such process>
  "gdb -p 21316 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  ptrace: No such process.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 21316]
  #<Errno::ESRCH: No such process>
  "gdb -p 21314 -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 21314 is a zombie - the process has already terminated
  ptrace: Operation not permitted.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 21314]
  "gdb -p 30597 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  ptrace: No such process.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 30597]
  #<Errno::ESRCH: No such process>
    0.008000   0.008000 871.660000 (10803.617018)
  /home/ko1/ruby/build-ruby/build-ruby.rb:154:in `each_line': execution expired (Timeout::Error)
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:154: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:153:in `block in cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:150:in `popen'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:150:in `cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:293:in `block in test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:220:in `block in builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:219:in `chdir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:219:in `builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:292:in `test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:355: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:353:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:352:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:352: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:351: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:350:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:516:in `<main>'
  total: 10863.46 sec