Result of trunk_gcc7@silicon-docker at 2020-07-02 11:10:43 +0900

• NG (49029811d9) [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: 49029811d9
  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_gcc7.20200701-230912
  #<BuildRuby:0x000055e8f031cb38
   @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_gcc7",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk_gcc7",
   @TARGET_NAME="trunk_gcc7",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk_gcc7",
   @build_opts="-j6",
   @configure_opts=["CC=gcc-7"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk_gcc7.20200701-230912",
   @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 (  0.000031)
  autoconf               0.000000   0.000000   0.000000 (  0.000064)
  configure              0.000000   0.000000   0.000000 (  0.000062)
  build_up               0.008000   0.004000   4.768000 (  5.399186)
  build_miniruby         0.000000   0.004000   0.172000 (  0.261187)
  build_ruby             0.004000   0.000000   0.208000 (  0.252594)
  build_all              0.016000   0.004000   8.652000 (  4.845039)
  build_install          0.028000   0.004000  10.276000 (  6.468092)
  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_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           .................................................
  Fiber count: 10000 (skipping)
  PASS all 1407 tests
    0.000000   0.000000  45.640000 ( 69.289742)
  test_basic             0.016000   0.000000   0.728000 (  0.967414)
  test_all             Skipping Gem::PackageTask tests.  rake not found.
  $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     11    12    12    12 ?           -1 Ss    1001   0:02 sh build-loop.sh trunk_gcc7 --incremental --process-num=6
  31790  3471    12    12 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
   3471  3473    12    12 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
   3473  3480    12    12 ?           -1 S     1001   0:05 /tmp/ruby/v3/build/trunk_gcc7/ruby --disable-gems /tmp/ruby/v3/src/trunk_gcc7/test/runner.rb --ruby=./miniruby -I/tmp/ruby/v3/src/trunk_gcc7/lib -I. -I.ext/common  /tmp/ruby/v3/src/trunk_gcc7/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/v3/src/trunk_gcc7/test/excludes --name=!/memory_leak/ -j6
   3480  3481    12    12 ?           -1 Sl    1001   0:04 /tmp/ruby/v3/src/trunk_gcc7/tool/lib/test/unit/parallel.rb: TestFiberIO#test_read
  31790 12406    12    12 ?           -1 R     1001   0:00 ps jx
     12 31788    12    12 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk_gcc7 --incremental --process-num=6
  31788 31790    12    12 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk_gcc7 --logfile=/home/ko1/ruby/logs/brlog.trunk_gcc7.20200701-230912 --root_dir=/tmp/ruby --timeout=10800 --configure_opts=CC=gcc-7 --incremental --process-num=6
  {11=>[12], 31790=>[3471, 12406], 3471=>[3473], 3473=>[3480], 3480=>[3481], 12=>[31788], 31788=>[31790]}
  "gdb -p 3481 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 3490]
  [New LWP 3655]
  [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.
  0x00007f985cf3dcf6 in __GI_ppoll (fds=fds@entry=0x7fff3777b278, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7f984dd3f700 (LWP 3655)):
  #0  0x00007f985cf3dbf9 in __GI___poll (fds=fds@entry=0x7f985a6015d0, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00005583dc33b650 in poll (__timeout=-1, __nfds=1, __fds=0x7f985a6015d0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  #2  nogvl_wait_for_single_fd (events=1, fd=7) at /tmp/ruby/v3/src/trunk_gcc7/io.c:10938
  #3  internal_read_func (ptr=ptr@entry=0x7f985a601740) at /tmp/ruby/v3/src/trunk_gcc7/io.c:1078
  #4  0x00005583dc48c4d4 in rb_thread_io_blocking_region (func=func@entry=0x5583dc33b590 <internal_read_func>, data1=data1@entry=0x7f985a601740, fd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/thread.c:1638
  #5  0x00005583dc33f702 in rb_read_internal (count=20, buf=0x5583ddda9f20, fd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/io.c:1128
  #6  io_bufread (fptr=0x5583de3f6370, len=20, ptr=0x5583ddda9f20 "") at /tmp/ruby/v3/src/trunk_gcc7/io.c:2500
  #7  bufread_call (arg=arg@entry=140292328003760) at /tmp/ruby/v3/src/trunk_gcc7/io.c:2539
  #8  0x00005583dc303641 in rb_ensure (b_proc=b_proc@entry=0x5583dc33f560 <bufread_call>, data1=140292328003760, e_proc=e_proc@entry=0x5583dc45ba90 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/eval.c:1137
  #9  0x00005583dc46c0c7 in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x5583dc33f560 <bufread_call>, arg=arg@entry=140292328003760) at /tmp/ruby/v3/src/trunk_gcc7/string.c:2788
  #10 0x00005583dc344542 in io_fread (fptr=0x5583de3f6370, size=20, offset=0, str=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/io.c:2553
  #11 io_read (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/io.c:3204
  #12 0x00005583dc4c1816 in vm_call_cfunc_with_frame (ec=ec@entry=0x7f9848001660, reg_cfp=reg_cfp@entry=0x7f985a621f90, calling=calling@entry=0x7f985a601bb0, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:2579
  #13 0x00005583dc4c1aa5 in vm_call_cfunc (ec=ec@entry=0x7f9848001660, reg_cfp=reg_cfp@entry=0x7f985a621f90, calling=calling@entry=0x7f985a601bb0, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:2600
  #14 0x00005583dc4d9f39 in vm_call_method_each_type (ec=ec@entry=0x7f9848001660, cfp=cfp@entry=0x7f985a621f90, calling=0x7f985a601bb0, cd=0x5583de084bb0) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:3075
  #15 0x00005583dc4da5f3 in vm_call_method (ec=0x7f9848001660, cfp=0x7f985a621f90, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:3197
  #16 0x00005583dc4c572d in vm_sendish (ec=0x7f9848001660, reg_cfp=0x7f985a621f90, cd=0x5583de084bb0, block_handler=<optimized out>, method_explorer=0x5583dc4c55a0 <vm_search_method_wrap>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:4169
  #17 0x00005583dc4d2dbe in vm_exec_core (ec=0x7f9848001660, initial=1, initial@entry=0) at ../../src/trunk_gcc7/insns.def:801
  #18 0x00005583dc4cb638 in rb_vm_exec (ec=0x7f9848001660, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1944
  #19 0x00005583dc4cc1b1 in invoke_block (ec=ec@entry=0x7f9848001660, iseq=iseq@entry=0x5583ddd0ce90, self=self@entry=94024851112480, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1060
  #20 0x00005583dc4ce289 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f985a601ee8, argc=1207965280, self=94024851112480, captured=0x7f98480068a0, ec=0x7f9848001660) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1132
  #21 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f985a601ee8, argc=1207965280, self=94024851112480, proc=0x7f985a602018, ec=0x7f9848001660) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1232
  #22 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f985a601ee8, argc=1207965280, self=94024851112480, proc=0x7f985a602018, ec=0x7f9848001660) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1261
  #23 rb_vm_invoke_proc (ec=0x7f9848001660, proc=proc@entry=0x7f98480068a0, argc=argc@entry=0, argv=argv@entry=0x7f985a601ee8, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1282
  #24 0x00005583dc5554ce in rb_fiber_start () at /tmp/ruby/v3/src/trunk_gcc7/cont.c:1896
  #25 0x00005583dc555d29 in fiber_entry (from=<optimized out>, to=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/cont.c:706
  #26 0x0000000000000000 in ?? ()
  
  Thread 2 (Thread 0x7f98599c8700 (LWP 3490)):
  #0  0x00007f985cf3dbf9 in __GI___poll (fds=fds@entry=0x7f98598c75a0, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00005583dc33b650 in poll (__timeout=-1, __nfds=1, __fds=0x7f98598c75a0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  #2  nogvl_wait_for_single_fd (events=1, fd=5) at /tmp/ruby/v3/src/trunk_gcc7/io.c:10938
  #3  internal_read_func (ptr=ptr@entry=0x7f98598c7810) at /tmp/ruby/v3/src/trunk_gcc7/io.c:1078
  #4  0x00005583dc48c4d4 in rb_thread_io_blocking_region (func=0x5583dc33b590 <internal_read_func>, data1=0x7f98598c7810, fd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/thread.c:1638
  #5  0x00005583dc303641 in rb_ensure (b_proc=b_proc@entry=0x5583dc338f60 <read_internal_call>, data1=140292314134544, e_proc=e_proc@entry=0x5583dc45ba90 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/eval.c:1137
  #6  0x00005583dc46c0c7 in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x5583dc338f60 <read_internal_call>, arg=arg@entry=140292314134544) at /tmp/ruby/v3/src/trunk_gcc7/string.c:2788
  #7  0x00005583dc34ec73 in read_internal_locktmp (iis=0x7f98598c7810, str=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/io.c:2863
  #8  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_gcc7/io.c:2904
  #9  0x00005583dc34f1e1 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/io.c:2997
  #10 0x00005583dc4c1816 in vm_call_cfunc_with_frame (ec=0x5583de49b6f0, reg_cfp=0x7f98599c7ca0, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:2579
  #11 0x00005583dc4c572d in vm_sendish (ec=0x5583de49b6f0, reg_cfp=0x7f98599c7ca0, cd=0x5583dda97390, block_handler=<optimized out>, method_explorer=0x5583dc4c55a0 <vm_search_method_wrap>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:4169
  #12 0x00005583dc4d2dbe in vm_exec_core (ec=0x5583de49b6f0, initial=1, initial@entry=0) at ../../src/trunk_gcc7/insns.def:801
  #13 0x00005583dc4cb638 in rb_vm_exec (ec=0x5583de49b6f0, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1944
  #14 0x00005583dc4cc1b1 in invoke_block (ec=ec@entry=0x5583de49b6f0, iseq=iseq@entry=0x5583dd9432c8, self=self@entry=94024852574600, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1060
  #15 0x00005583dc4ce289 in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f98598c7c50, argc=-565594384, self=94024852574600, captured=0x5583de04f8e0, ec=0x5583de49b6f0) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1132
  #16 invoke_block_from_c_proc (me=0x0, is_lambda=<optimized out>, passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f98598c7c50, argc=-565594384, self=94024852574600, proc=0x5583ddf01188, ec=0x5583de49b6f0) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1232
  #17 vm_invoke_proc (passed_block_handler=0, kw_splat=<optimized out>, argv=0x7f98598c7c50, argc=-565594384, self=94024852574600, proc=0x5583ddf01188, ec=0x5583de49b6f0) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1261
  #18 rb_vm_invoke_proc (ec=0x5583de49b6f0, proc=proc@entry=0x5583de04f8e0, argc=argc@entry=0, argv=argv@entry=0x7f98598c7c50, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1282
  #19 0x00005583dc488ca2 in thread_do_start (th=th@entry=0x5583ddebe7d0) at /tmp/ruby/v3/src/trunk_gcc7/thread.c:703
  #20 0x00005583dc489c24 in thread_start_func_2 (th=th@entry=0x5583ddebe7d0, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/thread.c:757
  #21 0x00005583dc48a19b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/thread_pthread.c:969
  #22 0x00007f985de846db in start_thread (arg=0x7f98599c8700) at pthread_create.c:463
  #23 0x00007f985cf4a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f985e4d2740 (LWP 3481)):
  #0  0x00007f985cf3dcf6 in __GI_ppoll (fds=fds@entry=0x7fff3777b278, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00005583dc487997 in rb_sigwait_sleep (th=th@entry=0x5583dd936e70, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v3/src/trunk_gcc7/thread_pthread.c:2009
  #2  0x00005583dc48b496 in native_sleep (th=th@entry=0x5583dd936e70, rel=0x0) at /tmp/ruby/v3/src/trunk_gcc7/thread_pthread.c:2129
  #3  0x00005583dc48b78f in thread_join_sleep (arg=arg@entry=140734123979872) at /tmp/ruby/v3/src/trunk_gcc7/thread.c:1024
  #4  0x00005583dc303641 in rb_ensure (b_proc=b_proc@entry=0x5583dc48b6d0 <thread_join_sleep>, data1=data1@entry=140734123979872, e_proc=e_proc@entry=0x5583dc482500 <remove_from_join_list>, data2=data2@entry=140734123979872) at /tmp/ruby/v3/src/trunk_gcc7/eval.c:1137
  #5  0x00005583dc483e48 in thread_join (target_th=0x5583de20b380, rel=rel@entry=0x0) at /tmp/ruby/v3/src/trunk_gcc7/thread.c:1069
  #6  0x00005583dc483f7c in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=94024851174760) at /tmp/ruby/v3/src/trunk_gcc7/thread.c:1166
  #7  0x00005583dc4c1816 in vm_call_cfunc_with_frame (ec=0x5583dd937490, reg_cfp=0x7f985e4d0c90, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:2579
  #8  0x00005583dc4c572d in vm_sendish (ec=0x5583dd937490, reg_cfp=0x7f985e4d0c90, cd=0x5583de51d740, block_handler=<optimized out>, method_explorer=0x5583dc4c55a0 <vm_search_method_wrap>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:4169
  #9  0x00005583dc4d2dbe in vm_exec_core (ec=0x5583dd937490, initial=1, initial@entry=0) at ../../src/trunk_gcc7/insns.def:801
  #10 0x00005583dc4cb638 in rb_vm_exec (ec=0x5583dd937490, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1944
  #11 0x00005583dc4cc1b1 in invoke_block (ec=ec@entry=0x5583dd937490, iseq=iseq@entry=0x5583dd9ce940, self=self@entry=94024852574600, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1060
  #12 0x00005583dc4cd6ab in invoke_iseq_block_from_c (me=<optimized out>, is_lambda=<optimized out>, cref=<optimized out>, passed_block_handler=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1132
  #13 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1150
  #14 vm_yield (argc=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1195
  #15 rb_yield_0 (argv=<optimized out>, argc=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_eval.c:1142
  #16 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_eval.c:1148
  #17 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_eval.c:1158
  #18 0x00005583dc4f8224 in rb_ary_collect (ary=94024850990320) at /tmp/ruby/v3/src/trunk_gcc7/array.c:3971
  #19 0x00005583dc4c1816 in vm_call_cfunc_with_frame (ec=0x5583dd937490, reg_cfp=0x7f985e4d0de0, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:2579
  #20 0x00005583dc4c572d in vm_sendish (ec=0x5583dd937490, reg_cfp=0x7f985e4d0de0, cd=0x5583dda27430, block_handler=<optimized out>, method_explorer=0x5583dc4c55a0 <vm_search_method_wrap>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:4169
  #21 0x00005583dc4d2e1b in vm_exec_core (ec=0x5583dd937490, initial=1, initial@entry=0) at ../../src/trunk_gcc7/insns.def:782
  #22 0x00005583dc4cb638 in rb_vm_exec (ec=0x5583dd937490, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1944
  #23 0x00005583dc4cc1b1 in invoke_block (ec=ec@entry=0x5583dd937490, iseq=iseq@entry=0x5583dd9434a8, self=self@entry=94024852574600, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1060
  #24 0x00005583dc4cd6ab in invoke_iseq_block_from_c (me=<optimized out>, is_lambda=<optimized out>, cref=<optimized out>, passed_block_handler=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1132
  #25 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1150
  #26 vm_yield (argc=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1195
  #27 rb_yield_0 (argv=<optimized out>, argc=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_eval.c:1142
  #28 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_eval.c:1148
  #29 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_eval.c:1158
  #30 0x00005583dc4f8224 in rb_ary_collect (ary=94024850612320) at /tmp/ruby/v3/src/trunk_gcc7/array.c:3971
  #31 0x00005583dc4c1816 in vm_call_cfunc_with_frame (ec=0x5583dd937490, reg_cfp=0x7f985e4d0f30, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:2579
  #32 0x00005583dc4c572d in vm_sendish (ec=0x5583dd937490, reg_cfp=0x7f985e4d0f30, cd=0x5583dda93f90, block_handler=<optimized out>, method_explorer=0x5583dc4c55a0 <vm_search_method_wrap>) at /tmp/ruby/v3/src/trunk_gcc7/vm_insnhelper.c:4169
  #33 0x00005583dc4d2e1b in vm_exec_core (ec=0x5583dd937490, initial=1, initial@entry=0) at ../../src/trunk_gcc7/insns.def:782
  #34 0x00005583dc4cbecb in rb_vm_exec (ec=0x5583dd937490, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:1953
  #35 0x00005583dc4dcbfa in rb_iseq_eval_main (iseq=iseq@entry=0x5583dd943c78) at /tmp/ruby/v3/src/trunk_gcc7/vm.c:2201
  #36 0x00005583dc2fd7da in rb_ec_exec_node (ec=ec@entry=0x5583dd937490, n=n@entry=0x5583dd943c78) at /tmp/ruby/v3/src/trunk_gcc7/eval.c:296
  #37 0x00005583dc3026e6 in ruby_run_node (n=0x5583dd943c78) at /tmp/ruby/v3/src/trunk_gcc7/eval.c:354
  #38 0x00005583dc2fce8f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk_gcc7/main.c:50
  >>> Dump Ruby level backtrace
  th: 0x5583dd936e70, native_id: 0x7f985e4d2740
  -- Control frame information -----------------------------------------------
  c:0017 p:---- s:0112 e:000111 CFUNC  :join
    me:
      called_id: join, type: cfunc
      owner class: 0x00005583dd977c80 [3LM   ] T_CLASS Thread
    self: 0x00005583dddab568 [0    U] VM/thread (Thread)VM/thread
  c:0016 p:0067 s:0108 E:001ef0 METHOD /tmp/ruby/v3/src/trunk_gcc7/test/fiber/test_io.rb:31
    me:
      called_id: test_read, type: iseq
      owner class: 0x00005583ddd23410 [2     ] T_CLASS TestFiberIO
    self: 0x00005583ddd9c220 [0     ] T_OBJECT (TestFiberIO)len:7 ptr:0x00007f985cde9500
    lvars:
      i: 0x00005583dddab5e0 [0    U] T_FILE (UNIXSocket)
      o: 0x00005583dddab5b8 [0    U] T_FILE (UNIXSocket)
      message: T_NIL
      thread: 0x00005583dddab568 [0    U] VM/thread (Thread)VM/thread
  c:0015 p:0054 s:0100 e:000099 METHOD /tmp/ruby/v3/src/trunk_gcc7/tool/lib/test/unit.rb:1231
    me:
      called_id: run_test, type: iseq
      owner class: 0x00005583dd9cedc8 [3LM R ] T_CLASS MiniTest::Unit::TestCase
    self: 0x00005583ddd9c220 [0     ] T_OBJECT (TestFiberIO)len:7 ptr:0x00007f985cde9500
    lvars:
      name: 0x00005583ddd7ec48 [0     ] T_STRING (String)test_read
      progname: 0x00005583dd95e280 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk_gcc7/tool/lib/test/unit/parallel.rb
  c:0014 p:0065 s:0094 e:000093 METHOD /tmp/ruby/v3/src/trunk_gcc7/tool/lib/minitest/unit.rb:1320
    me:
      called_id: run, type: iseq
      owner class: 0x00005583dd9cedc8 [3LM R ] T_CLASS MiniTest::Unit::TestCase
    self: 0x00005583ddd9c220 [0     ] T_OBJECT (TestFiberIO)len:7 ptr:0x00007f985cde9500
    lvars:
      runner: 0x00005583ddf01188 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005583ddf8de40
      start_time: 0x00005583ddd9c0e0 [0    U] time (Time)time
      result: 0x00005583dd943980 [3LM   ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0013 p:0013 s:0085 e:000084 METHOD /tmp/ruby/v3/src/trunk_gcc7/tool/lib/test/unit/testcase.rb:18
    me:
      called_id: run, type: iseq
      owner class: 0x00005583ddc693d0 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x00005583ddd9c220 [0     ] T_OBJECT (TestFiberIO)len:7 ptr:0x00007f985cde9500
    lvars:
      runner: 0x00005583ddf01188 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005583ddf8de40
  c:0012 p:0079 s:0080 e:000079 BLOCK  /tmp/ruby/v3/src/trunk_gcc7/tool/lib/minitest/unit.rb:969 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00005583ddbc1220 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x00005583ddf01188 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005583ddf8de40
    lvars:
      method: 0x00005583ddd7ec48 [0     ] T_STRING (String)test_read
      inst: 0x00005583ddd9c220 [0     ] T_OBJECT (TestFiberIO)len:7 ptr:0x00007f985cde9500
      start_time: T_NIL
      result: T_NIL
  c:0011 p:---- s:0073 e:000072 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x00005583dd9ae960 [3LM   ] T_CLASS Array
    self: 0x00005583ddd7e4f0 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0010 p:0006 s:0069 e:000068 BLOCK  /tmp/ruby/v3/src/trunk_gcc7/tool/lib/minitest/unit.rb:962
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00005583ddbc1220 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x00005583ddf01188 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005583ddf8de40
    lvars:
      assertions: T_NIL
  c:0009 p:0167 s:0065 E:0024a0 METHOD /tmp/ruby/v3/src/trunk_gcc7/tool/lib/minitest/unit.rb:989
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00005583ddbc1220 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x00005583ddf01188 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005583ddf8de40
    lvars:
      suite: 0x00005583ddd23410 [2     ] T_CLASS TestFiberIO
      type: T_SYMBOL test
      header: 0x00005583ddd7f850 [0     ] T_STRING (String)test_suite_header
      filter: 0x00005583ddf17b90 [3LM   ] T_REGEXP 
      all_test_methods: 0x00005583ddd7e680 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      filtered_test_methods: 0x00005583ddd7e4f0 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      leakchecker: 0x00005583ddd7e040 [0     ] T_OBJECT (LeakChecker)len:7 ptr:0x00007f985cde9360
      continuation: 0x00005583ddd9c388 [0     ] proc (Proc) block in _run_suite@/tmp/ruby/v3/src/trunk_gcc7/tool/lib/minitest/unit.rb:961
  c:0008 p:0042 s:0053 e:000052 METHOD /tmp/ruby/v3/src/trunk_gcc7/tool/lib/test/unit.rb:1084
    me:
      called_id: orig_run_suite, type: iseq
      owner class: 0x00005583ddbbeb38 [0LM  U] T_MODULE (Module)Test::Unit::ExcludesOption
      defined_class: 0x00005583ddbbdda0 [0LM  U] T_ICLASS src:Test::Unit::ExcludesOption
    self: 0x00005583ddf01188 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005583ddf8de40
    lvars:
      suite: 0x00005583ddd23410 [2     ] T_CLASS TestFiberIO
      type: T_SYMBOL test
      ex: T_NIL
  c:0007 p:0103 s:0046 E:002320 METHOD /tmp/ruby/v3/src/trunk_gcc7/tool/lib/test/unit/parallel.rb:55
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00005583dd987bf8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00005583ddf01188 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005583ddf8de40
    lvars:
      suite: 0x00005583ddd23410 [2     ] T_CLASS TestFiberIO
      type: T_SYMBOL test
      orig_testout: 0x00005583dd9977b0 [0LM  U] T_FILE (IO)
      i: 0x00005583ddd21de0 [0    U] T_FILE (IO)
      o: 0x00005583ddd21d40 [0    U] T_FILE (IO)
      orig_stdin: 0x00005583dd997850 [0LM  U] T_FILE (IO)
      orig_stdout: 0x00005583dd9977b0 [0LM  U] T_FILE (IO)
      th: 0x00005583ddd21bb0 [0    U] VM/thread (Thread)VM/thread
      e: T_FIXNUM 0
      f: T_FIXNUM 0
      s: T_FIXNUM 0
      result: T_NIL
  c:0006 p:0008 s:0030 e:000029 BLOCK  /tmp/ruby/v3/src/trunk_gcc7/tool/lib/test/unit/parallel.rb:31 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00005583dd987bf8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00005583ddf01188 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005583ddf8de40
    lvars:
      suite: 0x00005583ddd23410 [2     ] T_CLASS TestFiberIO
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x00005583dd9ae960 [3LM   ] T_CLASS Array
    self: 0x00005583ddd22060 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/v3/src/trunk_gcc7/tool/lib/test/unit/parallel.rb:30
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00005583dd987bf8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00005583ddf01188 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005583ddf8de40
    lvars:
      suites: 0x00005583ddd22060 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      type: T_SYMBOL test
  c:0003 p:0259 s:0016 e:000015 METHOD /tmp/ruby/v3/src/trunk_gcc7/tool/lib/test/unit/parallel.rb:125
    me:
      called_id: run, type: iseq
      owner class: 0x00005583dd987bf8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00005583ddf01188 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005583ddf8de40
    lvars:
      args: 0x00005583dd996950 [3LM   ] T_ARRAY [E ] len: 0 (embed)
      buf: 0x00005583dd955ec8 [0     ] T_STRING (String)run /tmp/ruby/v3/src/trunk_gcc7/test/fiber/test_io.rb test
  
      suites: 0x00005583dd964f18 [0     ] T_ARRAY (Array)[   ] len: 32, capa:32 ptr:0x00005583dde54660
      e: T_NIL
      trace: T_NIL
      err: T_NIL
  c:0002 p:0144 s:0006 e:000005 EVAL   /tmp/ruby/v3/src/trunk_gcc7/tool/lib/test/unit/parallel.rb:205 [FINISH]
    self: 0x00005583dd9d5f60 [3LM   ] T_OBJECT len:0 ptr:0x0000000000000000
  c:0001 p:0000 s:0003 E:000a10 (none) [FINISH]
    self: 0x00005583dd9d5f60 [3LM   ] T_OBJECT len:0 ptr:0x0000000000000000
  
  th: 0x5583ddebe7d0, native_id: 0x7f98599c8700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
    me:
      called_id: readpartial, type: cfunc
      owner class: 0x00005583dd99e268 [3LM   ] T_CLASS IO
    self: 0x00005583ddd21de0 [0    U] T_FILE (IO)
  c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/v3/src/trunk_gcc7/tool/lib/test/unit/parallel.rb:45 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00005583dd987bf8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00005583ddf01188 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005583ddf8de40
    lvars:
      buf: T_NIL
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x5583de20b380, native_id: 0x7f984dd3f700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0011 e:000010 CFUNC  :read
    me:
      called_id: read, type: cfunc
      owner class: 0x00005583dd99e268 [3LM   ] T_CLASS IO
    self: 0x00005583dddab5e0 [0    U] T_FILE (UNIXSocket)
  c:0002 p:0008 s:0006 e:000005 BLOCK  /tmp/ruby/v3/src/trunk_gcc7/test/fiber/test_io.rb:21 [FINISH]
    me:
      called_id: test_read, type: iseq
      owner class: 0x00005583ddd23410 [2     ] T_CLASS TestFiberIO
    self: 0x00005583ddd9c220 [0     ] T_OBJECT (TestFiberIO)len:7 ptr:0x00007f985cde9500
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  $1 = 0
  ">>> Finish
  "
  [nil, 3481]
  "gdb -p 3480 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/v3/src/trunk_gcc7/test/fiber/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.
  
  3481:running:test_io: Broken pipe
  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, 3480]
  #<Errno::ESRCH: No such process>
  "gdb -p 3473 -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, 3473]
  #<Errno::ESRCH: No such process>
  "gdb -p 3471 -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 3471 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, 3471]
  "gdb -p 12406 -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, 12406]
  #<Errno::ESRCH: No such process>
    0.004000   0.012000 1186.772000 (10803.037833)
  /home/ko1/ruby/build-ruby/build-ruby.rb:150:in `each_line': execution expired (Timeout::Error)
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:150: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:149:in `block in cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:146:in `popen'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:146:in `cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:287:in `block in test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:214:in `block in builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:213:in `chdir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:213:in `builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:286:in `test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:342: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:340:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:339:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:339: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:338: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:337:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:500:in `<main>'
  total: 10890.52 sec