Result of trunk_clang_8@silicon-docker at 2020-06-05 14:27:54 +0900

• NG (e17028e48b) [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: e17028e48b
  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_clang_8.20200605-022700
  #<BuildRuby:0x00005570553fb540
   @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_clang_8",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk_clang_8",
   @TARGET_NAME="trunk_clang_8",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk_clang_8",
   @build_opts="-j6",
   @configure_opts=["CC=clang-8"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk_clang_8.20200605-022700",
   @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 (  0.000028)
  autoconf               0.000000   0.000000   0.000000 (  0.000048)
  configure              0.000000   0.000000   0.000000 (  0.000050)
  build_up             From https://github.com/ruby/ruby
     449b62b..e17028e  master     -> origin/master
    0.012000   0.004000   4.704000 (  6.402484)
  build_miniruby         0.004000   0.000000   0.144000 (  0.154627)
  build_ruby             0.000000   0.004000   1.516000 (  1.203153)
  build_all              0.004000   0.012000   6.652000 (  3.610355)
  build_install          0.012000   0.016000   4.580000 (  2.614207)
  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 1409 tests
    0.000000   0.000000  33.572000 ( 35.968815)
  test_basic             0.000000   0.012000   0.540000 (  0.647746)
  test_all             #<Thread:0x000056006b8e8890 /tmp/ruby/v3/src/trunk_clang_8/test/net/imap/test_imap.rb:133 run> terminated with exception (report_on_exception is true):
  /tmp/ruby/v3/build/trunk_clang_8/.ext/common/socket.rb:252:in `local_address': closed stream (IOError)
  	from /tmp/ruby/v3/build/trunk_clang_8/.ext/common/socket.rb:252:in `connect_address'
  	from /tmp/ruby/v3/src/trunk_clang_8/test/net/imap/test_imap.rb:514:in `block (2 levels) in test_connection_closed_without_greeting'
  	from /tmp/ruby/v3/src/trunk_clang_8/test/net/imap/test_imap.rb:514:in `each_object'
  	from /tmp/ruby/v3/src/trunk_clang_8/test/net/imap/test_imap.rb:514:in `each'
  	from /tmp/ruby/v3/src/trunk_clang_8/test/net/imap/test_imap.rb:514:in `map'
  	from /tmp/ruby/v3/src/trunk_clang_8/test/net/imap/test_imap.rb:514:in `block in test_connection_closed_without_greeting'
  	from /tmp/ruby/v3/src/trunk_clang_8/test/net/imap/test_imap.rb:134:in `block in start_server'
  $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     12    13    13    13 ?           -1 Ss    1001   0:01 sh build-loop.sh trunk_clang_8 --incremental --process-num=6
     13  4233    13    13 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk_clang_8 --incremental --process-num=6
   4233  4235    13    13 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk_clang_8 --logfile=/home/ko1/ruby/logs/brlog.trunk_clang_8.20200605-022700 --root_dir=/tmp/ruby --timeout=10800 --configure_opts=CC=clang-8 --incremental --process-num=6
   4235  8320    13    13 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
   8320  8322    13    13 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
   8322  8333    13    13 ?           -1 S     1001   0:04 /tmp/ruby/v3/build/trunk_clang_8/ruby --disable-gems /tmp/ruby/v3/src/trunk_clang_8/test/runner.rb --ruby=./miniruby -I/tmp/ruby/v3/src/trunk_clang_8/lib -I. -I.ext/common  /tmp/ruby/v3/src/trunk_clang_8/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/v3/src/trunk_clang_8/test/excludes --name=!/memory_leak/ -j6
   8333  8338    13    13 ?           -1 Sl    1001   0:06 /tmp/ruby/v3/src/trunk_clang_8/tool/lib/test/unit/parallel.rb: IMAPTest#test_connection_closed_without_greeting
   4235 15951    13    13 ?           -1 R     1001   0:00 ps jx
  {12=>[13], 13=>[4233], 4233=>[4235], 4235=>[8320, 15951], 8320=>[8322], 8322=>[8333], 8333=>[8338]}
  "gdb -p 8338 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 8345]
  [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.
  0x00007f2bb77a6bf9 in __GI___poll (fds=0x7ffdab7cdb28, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  >>> Machine level backtrace
  
  Thread 2 (Thread 0x7f2bb422f700 (LWP 8345)):
  #0  0x00007f2bb77a6bf9 in __GI___poll (fds=0x7f2bb412e758, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00005600699e5725 in nogvl_wait_for_single_fd (fd=7, events=1) at /tmp/ruby/v3/src/trunk_clang_8/io.c:10932
  #2  internal_read_func (ptr=0x7f2bb412e990) at /tmp/ruby/v3/src/trunk_clang_8/io.c:1078
  #3  0x0000560069afe933 in rb_thread_io_blocking_region (func=<optimized out>, data1=<optimized out>, fd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/thread.c:1638
  #4  0x00005600699a283f in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/eval.c:1141
  #5  0x00005600699ec83e in read_internal_locktmp (str=139825681459032, iis=0x7) at /tmp/ruby/v3/src/trunk_clang_8/io.c:2863
  #6  io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=<optimized out>, nonblock=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/io.c:2904
  #7  0x00005600699e00ee in io_readpartial (argc=-1273829544, argv=0x1, io=4294967295) at /tmp/ruby/v3/src/trunk_clang_8/io.c:2997
  #8  0x0000560069b58aaa in vm_call_cfunc_with_frame (ec=0x56006ba5a910, reg_cfp=0x7f2bb422ed30, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:2527
  #9  0x0000560069b378ff in vm_sendish (ec=<optimized out>, reg_cfp=<optimized out>, cd=0x56006aa1cda0, block_handler=0, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:4136
  #10 vm_exec_core (ec=0x56006ba5a910, initial=<optimized out>) at ../../src/trunk_clang_8/insns.def:801
  #11 0x0000560069b4b9fa in rb_vm_exec (ec=<optimized out>, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:2155
  #12 0x0000560069b4a008 in invoke_block (ec=<optimized out>, iseq=<optimized out>, self=<optimized out>, captured=<optimized out>, cref=0x0, opt_pc=<optimized out>, type=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1052
  #13 invoke_iseq_block_from_c (ec=<optimized out>, captured=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=0x0, is_lambda=<optimized out>, me=0x0) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1124
  #14 invoke_block_from_c_proc (ec=<optimized out>, self=94559792056800, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, is_lambda=<optimized out>, me=0x0, proc=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1224
  #15 vm_invoke_proc (ec=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, proc=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1253
  #16 rb_vm_invoke_proc (ec=0x56006ba5a910, proc=0x56006b601340, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1274
  #17 0x0000560069b07099 in thread_do_start (th=0x56006b6011b0) at /tmp/ruby/v3/src/trunk_clang_8/thread.c:703
  #18 0x0000560069b0698f in thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/thread.c:757
  #19 0x0000560069b06522 in thread_start_func_1 (th_ptr=0x56006b6011b0) at /tmp/ruby/v3/src/trunk_clang_8/thread_pthread.c:969
  #20 0x00007f2bb86ed6db in start_thread (arg=0x7f2bb422f700) at pthread_create.c:463
  #21 0x00007f2bb77b388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f2bb8d3b740 (LWP 8338)):
  #0  0x00007f2bb77a6bf9 in __GI___poll (fds=0x7ffdab7cdb28, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00005600699e5725 in nogvl_wait_for_single_fd (fd=12, events=1) at /tmp/ruby/v3/src/trunk_clang_8/io.c:10932
  #2  internal_read_func (ptr=0x7ffdab7cdc78) at /tmp/ruby/v3/src/trunk_clang_8/io.c:1078
  #3  0x0000560069afe933 in rb_thread_io_blocking_region (func=<optimized out>, data1=<optimized out>, fd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/thread.c:1638
  #4  0x00005600699d394b in rb_read_internal (fd=-1, buf=<optimized out>, count=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/io.c:1128
  #5  io_fillbuf (fptr=0x56006b83a0b0) at /tmp/ruby/v3/src/trunk_clang_8/io.c:2155
  #6  0x00005600699d4174 in appendline (fptr=<optimized out>, delim=10, strp=<optimized out>, lp=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/io.c:3301
  #7  rb_io_getline_0 (rs=94559794341440, limit=-1, chomp=<optimized out>, fptr=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/io.c:3553
  #8  0x00005600699ecbae in rb_io_getline_1 (rs=140727480539944, limit=1, chomp=-1, io=94559804490240) at /tmp/ruby/v3/src/trunk_clang_8/io.c:3612
  #9  rb_io_getline (argc=<optimized out>, argv=<optimized out>, io=94559804490240) at /tmp/ruby/v3/src/trunk_clang_8/io.c:3632
  #10 0x00005600699e05c6 in rb_io_gets_m (argc=-1417880792, argv=0x1, io=4294967295) at /tmp/ruby/v3/src/trunk_clang_8/io.c:3687
  #11 0x0000560069b58aaa in vm_call_cfunc_with_frame (ec=0x56006a8c04b0, reg_cfp=0x7f2bb8d39b78, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:2527
  #12 0x0000560069b378ff in vm_sendish (ec=<optimized out>, reg_cfp=<optimized out>, cd=0x56006b96cd30, block_handler=0, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:4136
  #13 vm_exec_core (ec=0x56006a8c04b0, initial=<optimized out>) at ../../src/trunk_clang_8/insns.def:801
  #14 0x0000560069b4b9fa in rb_vm_exec (ec=<optimized out>, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:2155
  #15 0x0000560069b42436 in vm_call0_body (ec=0x56006a8c04b0, calling=0x7ffdab7ce178, cd=0x7ffdab7ce140, argv=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:136
  #16 0x0000560069b5b70e in rb_vm_call0 (ec=<optimized out>, recv=<optimized out>, id=<optimized out>, argc=<optimized out>, argv=<optimized out>, me=<optimized out>, kw_splat=0) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:53
  #17 rb_vm_call_kw (ec=<optimized out>, recv=<optimized out>, id=<optimized out>, argc=<optimized out>, argv=<optimized out>, me=<optimized out>, kw_splat=0) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:233
  #18 rb_call0 (ec=<optimized out>, recv=94559804491080, mid=<optimized out>, argc=2, argv=0x7f2bb8c3a3e0, call_scope=<optimized out>, self=94559804492120) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:355
  #19 0x0000560069b44568 in rb_call (recv=1, mid=4294967295, argc=-1216713735, argv=0x0, scope=1803462040) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:682
  #20 rb_funcallv_kw (recv=1, mid=4294967295, argc=-1216713735, argv=0x0, kw_splat=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:928
  #21 0x0000560069a35848 in rb_class_new_instance_pass_kw (argc=1, argv=0xffffffff, klass=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/object.c:2212
  #22 0x0000560069b58aaa in vm_call_cfunc_with_frame (ec=0x56006a8c04b0, reg_cfp=0x7f2bb8d39c20, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:2527
  #23 0x0000560069b526b1 in vm_call_method_each_type (ec=0x56006a8c04b0, cfp=0x7f2bb8d39c20, calling=0x7ffdab7ce420, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:3028
  #24 0x0000560069b525a7 in vm_call_method (ec=0x56006a8c04b0, cfp=0x7f2bb8d39c20, calling=0x7ffdab7ce420, cd=0x56006b384380) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:3148
  #25 0x0000560069b378ff in vm_sendish (ec=<optimized out>, reg_cfp=<optimized out>, cd=0x56006b384380, block_handler=0, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:4136
  #26 vm_exec_core (ec=0x56006a8c04b0, initial=<optimized out>) at ../../src/trunk_clang_8/insns.def:801
  #27 0x0000560069b4b9fa in rb_vm_exec (ec=<optimized out>, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:2155
  #28 0x0000560069b5c284 in invoke_block (ec=<optimized out>, iseq=<optimized out>, self=<optimized out>, captured=<optimized out>, cref=<optimized out>, opt_pc=<optimized out>, type=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1052
  #29 invoke_iseq_block_from_c (ec=<optimized out>, captured=<optimized out>, self=94559792056800, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, me=0x0) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1124
  #30 invoke_block_from_c_bh (ec=0x56006a8c04b0, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=0x0, is_lambda=<optimized out>, force_blockarg=0) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1142
  #31 0x0000560069b448fb in vm_yield (argv=<optimized out>, ec=<optimized out>, argc=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1187
  #32 rb_yield_0 (argc=1, argv=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:1133
  #33 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:1139
  #34 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:1149
  #35 0x0000560069b73fb4 in rb_ary_collect (ary=94559803705160) at /tmp/ruby/v3/src/trunk_clang_8/array.c:3186
  #36 0x0000560069b58aaa in vm_call_cfunc_with_frame (ec=0x56006a8c04b0, reg_cfp=0x7f2bb8d39de0, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:2527
  #37 0x0000560069b3767f in vm_sendish (ec=<optimized out>, reg_cfp=<optimized out>, cd=0x56006aaec360, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:4136
  #38 vm_exec_core (ec=0x56006a8c04b0, initial=<optimized out>) at ../../src/trunk_clang_8/insns.def:782
  #39 0x0000560069b4b9fa in rb_vm_exec (ec=<optimized out>, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:2155
  #40 0x0000560069b5c284 in invoke_block (ec=<optimized out>, iseq=<optimized out>, self=<optimized out>, captured=<optimized out>, cref=<optimized out>, opt_pc=<optimized out>, type=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1052
  #41 invoke_iseq_block_from_c (ec=<optimized out>, captured=<optimized out>, self=94559792056800, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, me=0x0) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1124
  #42 invoke_block_from_c_bh (ec=0x56006a8c04b0, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=0x0, is_lambda=<optimized out>, force_blockarg=0) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1142
  #43 0x0000560069b448fb in vm_yield (argv=<optimized out>, ec=<optimized out>, argc=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:1187
  #44 rb_yield_0 (argc=1, argv=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:1133
  #45 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:1139
  #46 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_eval.c:1149
  #47 0x0000560069b73fb4 in rb_ary_collect (ary=94559803709920) at /tmp/ruby/v3/src/trunk_clang_8/array.c:3186
  #48 0x0000560069b58aaa in vm_call_cfunc_with_frame (ec=0x56006a8c04b0, reg_cfp=0x7f2bb8d39f30, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:2527
  #49 0x0000560069b3767f in vm_sendish (ec=<optimized out>, reg_cfp=<optimized out>, cd=0x56006aa19a20, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm_insnhelper.c:4136
  #50 vm_exec_core (ec=0x56006a8c04b0, initial=<optimized out>) at ../../src/trunk_clang_8/insns.def:782
  #51 0x0000560069b4b9fa in rb_vm_exec (ec=<optimized out>, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/vm.c:2155
  #52 0x00005600699a1774 in rb_ec_exec_node (ec=<optimized out>, n=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/eval.c:296
  #53 ruby_run_node (n=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/eval.c:354
  #54 0x000056006999f001 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_8/main.c:50
  >>> Dump Ruby level backtrace
  th: 0x56006a8bfe70, native_id: 0x7f2bb8d3b740
  -- Control frame information -----------------------------------------------
  c:0022 p:---- s:0148 e:000147 CFUNC  :gets
    me:
      called_id: gets, type: cfunc
      owner class: 0x000056006a9020c0 [3LMP  ] T_CLASS IO
    self: 0x000056006b8e8200 [0    U] T_FILE (Socket)
  c:0021 p:0031 s:0143 e:000142 METHOD /tmp/ruby/v3/src/trunk_clang_8/lib/net/imap.rb:1231
    me:
      called_id: get_response, type: iseq
      owner class: 0x000056006b7a3f98 [2     ] T_CLASS Net::IMAP
    self: 0x000056006b8e8548 [0     ] T_OBJECT len:22 ptr:0x00007f2bb767f2e8
    lvars:
      buff: 0x000056006b8f7ea8 [0     ] T_STRING (String)
      s: T_NIL
  c:0020 p:0223 s:0137 e:000136 METHOD /tmp/ruby/v3/src/trunk_clang_8/lib/net/imap.rb:1110 [FINISH]
    me:
      called_id: initialize, type: iseq
      owner class: 0x000056006b7a3f98 [2     ] T_CLASS Net::IMAP
    self: 0x000056006b8e8548 [0     ] T_OBJECT len:22 ptr:0x00007f2bb767f2e8
    lvars:
      host: 0x000056006b8e8638 [0     ] T_STRING (String)127.0.0.1
      port_or_options: 0x000056006b8e8570 [0     ] T_HASH (Hash)[AT] 1
      usessl: T_FALSE
      certs: T_NIL
      verify: T_TRUE
      options: 0x000056006b8e8570 [0     ] T_HASH (Hash)[AT] 1
  c:0019 p:---- s:0127 e:000126 CFUNC  :new
    me:
      called_id: new, type: cfunc
      owner class: 0x000056006a921128 [3LMP  ] T_CLASS Class
    self: 0x000056006b8e8958 [2     ] T_CLASS (annon)
  c:0018 p:0010 s:0121 e:000120 BLOCK  /tmp/ruby/v3/src/trunk_clang_8/test/net/imap/test_imap.rb:527
    me:
      called_id: test_connection_closed_without_greeting, type: iseq
      owner class: 0x000056006b82b150 [2     ] T_CLASS IMAPTest
    self: 0x000056006b8e8e30 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f2bb767eb28
    lvars:
      e: T_NIL
  c:0017 p:0044 s:0117 e:000116 METHOD /tmp/ruby/v3/src/trunk_clang_8/tool/lib/test/unit/core_assertions.rb:382
    me:
      called_id: assert_raise, type: iseq
      owner class: 0x000056006ab2c5d0 [0LM  U] T_MODULE (Module)Test::Unit::CoreAssertions
      defined_class: 0x000056006abf2140 [0LM  U] T_ICLASS src:Test::Unit::CoreAssertions
    self: 0x000056006b8e8e30 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f2bb767eb28
    lvars:
      exp: 0x000056006b8e86d8 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      b: T_NIL
      msg: T_NIL
      e: T_NIL
      expected: T_NIL
  c:0016 p:0117 s:0108 E:0006c0 METHOD /tmp/ruby/v3/src/trunk_clang_8/test/net/imap/test_imap.rb:524
    me:
      called_id: test_connection_closed_without_greeting, type: iseq
      owner class: 0x000056006b82b150 [2     ] T_CLASS IMAPTest
    self: 0x000056006b8e8e30 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f2bb767eb28
    lvars:
      server: 0x000056006b8e8ae8 [0    U] T_FILE (TCPServer)
      port: T_FIXNUM 43413
      h: 0x000056006b8e8980 [0     ] T_HASH (Hash)[AT] 6
      net_imap: 0x000056006b8e8958 [2     ] T_CLASS (annon)
  c:0015 p:0054 s:0100 e:000099 METHOD /tmp/ruby/v3/src/trunk_clang_8/tool/lib/test/unit.rb:1231
    me:
      called_id: run_test, type: iseq
      owner class: 0x000056006ab2d458 [3LM R ] T_CLASS MiniTest::Unit::TestCase
    self: 0x000056006b8e8e30 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f2bb767eb28
    lvars:
      name: 0x000056006b828d10 [0     ] T_STRING (String)test_connection_closed_without_greeting
      progname: 0x000056006a8e2068 [3LMP  ] T_STRING (String)/tmp/ruby/v3/src/trunk_clang_8/tool/lib/test/unit/parallel.rb
  c:0014 p:0065 s:0094 e:000093 METHOD /tmp/ruby/v3/src/trunk_clang_8/tool/lib/minitest/unit.rb:1320
    me:
      called_id: run, type: iseq
      owner class: 0x000056006ab2d458 [3LM R ] T_CLASS MiniTest::Unit::TestCase
    self: 0x000056006b8e8e30 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f2bb767eb28
    lvars:
      runner: 0x000056006ad0c9e0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056006ae4ead0
      start_time: 0x000056006b8e8e08 [0    U] time (Time)time
      result: 0x000056006a8d0430 [3LMP  ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0013 p:0013 s:0085 e:000084 METHOD /tmp/ruby/v3/src/trunk_clang_8/tool/lib/test/unit/testcase.rb:18
    me:
      called_id: run, type: iseq
      owner class: 0x000056006abf2320 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x000056006b8e8e30 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f2bb767eb28
    lvars:
      runner: 0x000056006ad0c9e0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056006ae4ead0
  c:0012 p:0079 s:0080 e:000079 BLOCK  /tmp/ruby/v3/src/trunk_clang_8/tool/lib/minitest/unit.rb:969 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000056006ab2e830 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x000056006ad0c9e0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056006ae4ead0
    lvars:
      method: 0x000056006b828d10 [0     ] T_STRING (String)test_connection_closed_without_greeting
      inst: 0x000056006b8e8e30 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f2bb767eb28
      start_time: T_NIL
      result: T_NIL
  c:0011 p:---- s:0073 e:000072 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x000056006a90a658 [3LMP  ] T_CLASS Array
    self: 0x000056006b828748 [0     ] T_ARRAY (Array)[  T] len: 24, capa:37 ptr:0x00007f2bb767c2a8
  c:0010 p:0006 s:0069 e:000068 BLOCK  /tmp/ruby/v3/src/trunk_clang_8/tool/lib/minitest/unit.rb:962
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000056006ab2e830 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x000056006ad0c9e0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056006ae4ead0
    lvars:
      assertions: T_NIL
  c:0009 p:0167 s:0065 E:000ef0 METHOD /tmp/ruby/v3/src/trunk_clang_8/tool/lib/minitest/unit.rb:989
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000056006ab2e830 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x000056006ad0c9e0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056006ae4ead0
    lvars:
      suite: 0x000056006b82b150 [2     ] T_CLASS IMAPTest
      type: T_SYMBOL test
      header: 0x000056006b829288 [0     ] T_STRING (String)test_suite_header
      filter: 0x000056006ae9e4c0 [3LM   ] T_REGEXP 
      all_test_methods: 0x000056006b8287c0 [0     ] T_ARRAY (Array)[   ] len: 24, capa:24 ptr:0x000056006b601700
      filtered_test_methods: 0x000056006b828748 [0     ] T_ARRAY (Array)[  T] len: 24, capa:37 ptr:0x00007f2bb767c2a8
      leakchecker: 0x000056006b8282c0 [0     ] T_OBJECT (LeakChecker)len:7 ptr:0x00007f2bb767c6c0
      continuation: 0x000056006b846ab8 [0     ] proc (Proc) block in _run_suite@/tmp/ruby/v3/src/trunk_clang_8/tool/lib/minitest/unit.rb:961
  c:0008 p:0042 s:0053 e:000052 METHOD /tmp/ruby/v3/src/trunk_clang_8/tool/lib/test/unit.rb:1084
    me:
      called_id: orig_run_suite, type: iseq
      owner class: 0x000056006abf0318 [0LM  U] T_MODULE (Module)Test::Unit::ExcludesOption
      defined_class: 0x000056006aa63568 [0LM  U] T_ICLASS src:Test::Unit::ExcludesOption
    self: 0x000056006ad0c9e0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056006ae4ead0
    lvars:
      suite: 0x000056006b82b150 [2     ] T_CLASS IMAPTest
      type: T_SYMBOL test
      ex: T_NIL
  c:0007 p:0103 s:0046 E:0021f0 METHOD /tmp/ruby/v3/src/trunk_clang_8/tool/lib/test/unit/parallel.rb:55
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000056006a9071d8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000056006ad0c9e0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056006ae4ead0
    lvars:
      suite: 0x000056006b82b150 [2     ] T_CLASS IMAPTest
      type: T_SYMBOL test
      orig_testout: 0x000056006a8ff5a0 [0LMP U] T_FILE (IO)
      i: 0x000056006b8298a0 [0    U] T_FILE (IO)
      o: 0x000056006b829850 [0    U] T_FILE (IO)
      orig_stdin: 0x000056006a8ff640 [0LMP U] T_FILE (IO)
      orig_stdout: 0x000056006a8ff5a0 [0LMP U] T_FILE (IO)
      th: 0x000056006b8297d8 [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_clang_8/tool/lib/test/unit/parallel.rb:31 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x000056006a9071d8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000056006ad0c9e0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056006ae4ead0
    lvars:
      suite: 0x000056006b82b150 [2     ] T_CLASS IMAPTest
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x000056006a90a658 [3LMP  ] T_CLASS Array
    self: 0x000056006b8299e0 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/v3/src/trunk_clang_8/tool/lib/test/unit/parallel.rb:30
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x000056006a9071d8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000056006ad0c9e0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056006ae4ead0
    lvars:
      suites: 0x000056006b8299e0 [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_clang_8/tool/lib/test/unit/parallel.rb:125
    me:
      called_id: run, type: iseq
      owner class: 0x000056006a9071d8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000056006ad0c9e0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056006ae4ead0
    lvars:
      args: 0x000056006a8fe740 [3LMP  ] T_ARRAY [E ] len: 0 (embed)
      buf: 0x000056006ad34f80 [0     ] T_STRING (String)run /tmp/ruby/v3/src/trunk_clang_8/test/net/imap/test_imap.rb test
  
      suites: 0x000056006ad34738 [0     ] T_ARRAY (Array)[   ] len: 22, capa:22 ptr:0x000056006bad2c70
      e: T_NIL
      trace: T_NIL
      err: T_NIL
  c:0002 p:0144 s:0006 e:000005 EVAL   /tmp/ruby/v3/src/trunk_clang_8/tool/lib/test/unit/parallel.rb:205 [FINISH]
    self: 0x000056006a91deb0 [3LMP  ] T_OBJECT len:0 ptr:0x0000000000000000
  c:0001 p:0000 s:0003 E:000030 (none) [FINISH]
    self: 0x000056006a91deb0 [3LMP  ] T_OBJECT len:0 ptr:0x0000000000000000
  
  th: 0x56006b6011b0, native_id: 0x7f2bb422f700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
    me:
      called_id: readpartial, type: cfunc
      owner class: 0x000056006a9020c0 [3LMP  ] T_CLASS IO
    self: 0x000056006b8298a0 [0    U] T_FILE (IO)
  c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/v3/src/trunk_clang_8/tool/lib/test/unit/parallel.rb:45 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000056006a9071d8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000056006ad0c9e0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000056006ae4ead0
    lvars:
      buf: 0x000056006b8c22d0 [0     ] T_STRING (String).
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  $1 = 0
  ">>> Finish
  "
  [nil, 8338]
  "gdb -p 8333 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/v3/src/trunk_clang_8/test/net/imap/test_imap.rb
  
  Some worker was crashed. It seems ruby interpreter's bug
  or, a bug of test/unit/parallel.rb. try again without -j
  option.
  
  8338:running:test_imap: Broken pipe
  
  /tmp/ruby/v3/src/trunk_clang_8/test/rubygems/test_gem_package_task.rb: cannot load such file -- rake/packagetask (Test::Unit::ProxyError)
  
  make: *** [yes-test-all] Error 1
  ptrace: No such process.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:9: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 8333]
  #<Errno::ESRCH: No such process>
  "gdb -p 8322 -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, 8322]
  #<Errno::ESRCH: No such process>
  "gdb -p 8320 -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 8320 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, 8320]
  "gdb -p 15951 -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, 15951]
  #<Errno::ESRCH: No such process>
    0.012000   0.004000 1047.064000 (10802.651848)
  /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: 10853.26 sec