Result of trunk_clang_9@silicon-docker at 2020-06-05 14:12:04 +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_9.20200605-021107
  #<BuildRuby:0x0000563033bb8a78
   @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_9",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk_clang_9",
   @TARGET_NAME="trunk_clang_9",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk_clang_9",
   @build_opts="-j6",
   @configure_opts=["CC=clang-9"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk_clang_9.20200605-021107",
   @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 (  0.000023)
  autoconf               0.000000   0.000000   0.000000 (  0.000042)
  configure              0.000000   0.000000   0.000000 (  0.000040)
  build_up             From https://github.com/ruby/ruby
     a16fcb4..e17028e  master     -> origin/master
    0.008000   0.008000   6.088000 (  6.899588)
  build_miniruby         0.000000   0.004000   0.212000 (  0.220237)
  build_ruby             0.004000   0.000000   1.452000 (  1.184601)
  build_all              0.012000   0.004000   9.024000 (  6.015973)
  build_install          0.016000   0.008000   4.956000 (  3.167824)
  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
    0.004000   0.000000  34.620000 ( 36.905520)
  test_basic             0.008000   0.004000   0.520000 (  0.633690)
  test_all             #<Thread:0x00007f9e1401b5a8 /tmp/ruby/v3/src/trunk_clang_9/test/net/imap/test_imap.rb:133 run> terminated with exception (report_on_exception is true):
  /tmp/ruby/v3/build/trunk_clang_9/.ext/common/socket.rb:252:in `local_address': closed stream (IOError)
  	from /tmp/ruby/v3/build/trunk_clang_9/.ext/common/socket.rb:252:in `connect_address'
  	from /tmp/ruby/v3/src/trunk_clang_9/test/net/imap/test_imap.rb:514:in `block (2 levels) in test_connection_closed_without_greeting'
  	from /tmp/ruby/v3/src/trunk_clang_9/test/net/imap/test_imap.rb:514:in `each_object'
  	from /tmp/ruby/v3/src/trunk_clang_9/test/net/imap/test_imap.rb:514:in `each'
  	from /tmp/ruby/v3/src/trunk_clang_9/test/net/imap/test_imap.rb:514:in `map'
  	from /tmp/ruby/v3/src/trunk_clang_9/test/net/imap/test_imap.rb:514:in `block in test_connection_closed_without_greeting'
  	from /tmp/ruby/v3/src/trunk_clang_9/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
     10    11    11    11 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk_clang_9 --incremental --process-num=6
     11  9450    11    11 ?           -1 S     1001   0:00 ruby ./br.rb build_report trunk_clang_9 --incremental --process-num=6
   9450  9451    11    11 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk_clang_9 --logfile=/home/ko1/ruby/logs/brlog.trunk_clang_9.20200605-021107 --root_dir=/tmp/ruby --timeout=10800 --configure_opts=CC=clang-9 --incremental --process-num=6
   9451 12036    11    11 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  12036 12037    11    11 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  12037 12048    11    11 ?           -1 S     1001   0:04 /tmp/ruby/v3/build/trunk_clang_9/ruby --disable-gems /tmp/ruby/v3/src/trunk_clang_9/test/runner.rb --ruby=./miniruby -I/tmp/ruby/v3/src/trunk_clang_9/lib -I. -I.ext/common  /tmp/ruby/v3/src/trunk_clang_9/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/v3/src/trunk_clang_9/test/excludes --name=!/memory_leak/ -j6
  12048 12052    11    11 ?           -1 Sl    1001   0:08 /tmp/ruby/v3/src/trunk_clang_9/tool/lib/test/unit/parallel.rb: IMAPTest#test_connection_closed_without_greeting
   9451 20001    11    11 ?           -1 R     1001   0:00 ps jx
  {10=>[11], 11=>[9450], 9450=>[9451], 9451=>[12036, 20001], 12036=>[12037], 12037=>[12048], 12048=>[12052]}
  "gdb -p 12052 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 12059]
  [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.
  0x00007f9e1d35196f in __GI___poll (fds=0x7ffc688f0d28, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  >>> Machine level backtrace
  
  Thread 2 (Thread 0x7f9e1a86e700 (LWP 12059)):
  #0  0x00007f9e1d35196f in __GI___poll (fds=0x7f9e1a76d758, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00005557f71b3d2d in nogvl_wait_for_single_fd (fd=5, events=1) at /tmp/ruby/v3/src/trunk_clang_9/io.c:10932
  #2  internal_read_func (ptr=0x7f9e1a76d990) at /tmp/ruby/v3/src/trunk_clang_9/io.c:1078
  #3  0x00005557f72ccbe3 in rb_thread_io_blocking_region (func=<optimized out>, data1=<optimized out>, fd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/thread.c:1638
  #4  0x00005557f7170c4f in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/eval.c:1141
  #5  0x00005557f71badbe in read_internal_locktmp (str=140317025556312, iis=0x7f9e1a76d990) at /tmp/ruby/v3/src/trunk_clang_9/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_9/io.c:2904
  #7  0x00005557f71ae77e in io_readpartial (argc=443995992, argv=0x1, io=4294967295) at /tmp/ruby/v3/src/trunk_clang_9/io.c:2997
  #8  0x00005557f7327fea in vm_call_cfunc_with_frame (ec=0x7f9e0402ca40, reg_cfp=0x7f9e1a86dd30, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:2527
  #9  0x00005557f7305d09 in vm_sendish (ec=0x7f9e0402ca40, reg_cfp=<optimized out>, cd=0x5557f8ebcdc0, block_handler=0, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:4136
  #10 vm_exec_core (ec=<optimized out>, initial=<optimized out>) at ../../src/trunk_clang_9/insns.def:801
  #11 0x00005557f731a915 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:2155
  #12 0x00005557f7318e87 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_9/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_9/vm.c:1124
  #14 invoke_block_from_c_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, is_lambda=<optimized out>, me=0x0) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:1224
  #15 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:1253
  #16 rb_vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:1274
  #17 0x00005557f72d5220 in thread_do_start (th=0x5557f9c96720) at /tmp/ruby/v3/src/trunk_clang_9/thread.c:703
  #18 0x00005557f72d4b2f in thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/thread.c:757
  #19 0x00005557f72d46db in thread_start_func_1 (th_ptr=0x5557f9c96720) at /tmp/ruby/v3/src/trunk_clang_9/thread_pthread.c:969
  #20 0x00007f9e1d658609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #21 0x00007f9e1d35e103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f9e1d23ab80 (LWP 12052)):
  #0  0x00007f9e1d35196f in __GI___poll (fds=0x7ffc688f0d28, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00005557f71b3d2d in nogvl_wait_for_single_fd (fd=8, events=1) at /tmp/ruby/v3/src/trunk_clang_9/io.c:10932
  #2  internal_read_func (ptr=0x7ffc688f0e78) at /tmp/ruby/v3/src/trunk_clang_9/io.c:1078
  #3  0x00005557f72ccbe3 in rb_thread_io_blocking_region (func=<optimized out>, data1=<optimized out>, fd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/thread.c:1638
  #4  0x00005557f71a223b in rb_read_internal (fd=-1, count=140317071579503, buf=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/io.c:1128
  #5  io_fillbuf (fptr=0x5557f9c345b0) at /tmp/ruby/v3/src/trunk_clang_9/io.c:2155
  #6  0x00005557f71a29e8 in appendline (fptr=0x5557f9c345b0, delim=10, strp=<optimized out>, lp=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/io.c:3301
  #7  rb_io_getline_0 (rs=93836329969960, limit=<optimized out>, chomp=<optimized out>, fptr=0x5557f9c345b0) at /tmp/ruby/v3/src/trunk_clang_9/io.c:3553
  #8  0x00005557f71bb12e in rb_io_getline_1 (rs=140722062691624, limit=1, chomp=-1, io=140316917215240) at /tmp/ruby/v3/src/trunk_clang_9/io.c:3612
  #9  rb_io_getline (argc=<optimized out>, argv=<optimized out>, io=140316917215240) at /tmp/ruby/v3/src/trunk_clang_9/io.c:3632
  #10 0x00005557f71aec56 in rb_io_gets_m (argc=1754205480, argv=0x1, io=4294967295) at /tmp/ruby/v3/src/trunk_clang_9/io.c:3687
  #11 0x00005557f7327fea in vm_call_cfunc_with_frame (ec=0x5557f8d604a0, reg_cfp=0x7f9e1d238b78, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:2527
  #12 0x00005557f7305d09 in vm_sendish (ec=0x5557f8d604a0, reg_cfp=<optimized out>, cd=0x5557f9af3a00, block_handler=0, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:4136
  #13 vm_exec_core (ec=<optimized out>, initial=<optimized out>) at ../../src/trunk_clang_9/insns.def:801
  #14 0x00005557f731a915 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:2155
  #15 0x00005557f73110fa in vm_call0_body (ec=0x5557f8d604a0, calling=<optimized out>, cd=0x7ffc688f1340, argv=0x7f9e1d1393e0) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:136
  #16 0x00005557f732ac23 in rb_vm_call0 (ec=<optimized out>, recv=140316917215960, id=<optimized out>, argc=<optimized out>, argv=0x7f9e1d1393e0, me=<optimized out>, kw_splat=0) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:53
  #17 rb_vm_call_kw (ec=0x5557f8d604a0, recv=140316917215960, id=<optimized out>, argc=<optimized out>, argv=0x7f9e1d1393e0, me=<optimized out>, kw_splat=0) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:233
  #18 rb_call0 (ec=<optimized out>, recv=140316917215960, mid=<optimized out>, argc=2, argv=<optimized out>, call_scope=<optimized out>, self=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:355
  #19 0x00005557f7313118 in rb_call (recv=1, mid=4294967295, argc=490019183, argv=0x0, scope=4190317384) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:682
  #20 rb_funcallv_kw (recv=1, mid=4294967295, argc=490019183, argv=0x0, kw_splat=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:928
  #21 0x00005557f72035a8 in rb_class_new_instance_pass_kw (argc=1, argv=0xffffffff, klass=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/object.c:2212
  #22 0x00005557f7327fea in vm_call_cfunc_with_frame (ec=0x5557f8d604a0, reg_cfp=0x7f9e1d238c20, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:2527
  #23 0x00005557f7321711 in vm_call_method_each_type (ec=0x5557f8d604a0, cfp=0x7f9e1d238c20, calling=0x7ffc688f1620, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:3028
  #24 0x00005557f7321607 in vm_call_method (ec=0x5557f8d604a0, cfp=0x7f9e1d238c20, calling=0x7ffc688f1620, cd=0x5557f9950a50) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:3148
  #25 0x00005557f7305d09 in vm_sendish (ec=0x5557f8d604a0, reg_cfp=<optimized out>, cd=0x5557f9950a50, block_handler=0, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:4136
  #26 vm_exec_core (ec=<optimized out>, initial=<optimized out>) at ../../src/trunk_clang_9/insns.def:801
  #27 0x00005557f731a915 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:2155
  #28 0x00005557f732b823 in invoke_block (ec=0x5557f8d604a0, 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_9/vm.c:1052
  #29 invoke_iseq_block_from_c (ec=<optimized out>, captured=<optimized out>, self=93836329813200, argc=<optimized out>, argv=<optimized out>, kw_splat=487821912, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, me=0x0) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:1124
  #30 invoke_block_from_c_bh (ec=<optimized out>, 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_9/vm.c:1142
  #31 0x00005557f731349b in vm_yield (ec=0x7ffc688f0d28, argc=1, argv=<optimized out>, kw_splat=0) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:1187
  #32 rb_yield_0 (argc=1, argv=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:1133
  #33 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:1139
  #34 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:1149
  #35 0x00005557f73433e4 in rb_ary_collect (ary=93836337051040) at /tmp/ruby/v3/src/trunk_clang_9/array.c:3186
  #36 0x00005557f7327fea in vm_call_cfunc_with_frame (ec=0x5557f8d604a0, reg_cfp=0x7f9e1d238de0, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:2527
  #37 0x00005557f7305a5b in vm_sendish (ec=0x5557f8d604a0, reg_cfp=<optimized out>, cd=<optimized out>, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:4136
  #38 vm_exec_core (ec=<optimized out>, initial=<optimized out>) at ../../src/trunk_clang_9/insns.def:782
  #39 0x00005557f731a915 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:2155
  #40 0x00005557f732b823 in invoke_block (ec=0x5557f8d604a0, 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_9/vm.c:1052
  #41 invoke_iseq_block_from_c (ec=<optimized out>, captured=<optimized out>, self=93836329813200, argc=<optimized out>, argv=<optimized out>, kw_splat=487821536, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, me=0x0) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:1124
  #42 invoke_block_from_c_bh (ec=<optimized out>, 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_9/vm.c:1142
  #43 0x00005557f731349b in vm_yield (ec=0x7ffc688f0d28, argc=1, argv=<optimized out>, kw_splat=0) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:1187
  #44 rb_yield_0 (argc=1, argv=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:1133
  #45 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:1139
  #46 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_eval.c:1149
  #47 0x00005557f73433e4 in rb_ary_collect (ary=93836336693600) at /tmp/ruby/v3/src/trunk_clang_9/array.c:3186
  #48 0x00005557f7327fea in vm_call_cfunc_with_frame (ec=0x5557f8d604a0, reg_cfp=0x7f9e1d238f30, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:2527
  #49 0x00005557f7305a5b in vm_sendish (ec=0x5557f8d604a0, reg_cfp=<optimized out>, cd=<optimized out>, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm_insnhelper.c:4136
  #50 vm_exec_core (ec=<optimized out>, initial=<optimized out>) at ../../src/trunk_clang_9/insns.def:782
  #51 0x00005557f731a915 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/vm.c:2155
  #52 0x00005557f716fb84 in rb_ec_exec_node (ec=<optimized out>, n=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/eval.c:296
  #53 ruby_run_node (n=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/eval.c:354
  #54 0x00005557f716d3f1 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk_clang_9/main.c:50
  >>> Dump Ruby level backtrace
  th: 0x5557f8d5fe60, native_id: 0x7f9e1d23ab80
  -- Control frame information -----------------------------------------------
  c:0022 p:---- s:0148 e:000147 CFUNC  :gets
    me:
      called_id: gets, type: cfunc
      owner class: 0x00005557f8da20c8 [3LMP  ] T_CLASS IO
    self: 0x00007f9e1401b008 [0    U] T_FILE (Socket)
  c:0021 p:0031 s:0143 e:000142 METHOD /tmp/ruby/v3/src/trunk_clang_9/lib/net/imap.rb:1231
    me:
      called_id: get_response, type: iseq
      owner class: 0x00005557f9994de0 [2     ] T_CLASS Net::IMAP
    self: 0x00007f9e1401b2d8 [0     ] T_OBJECT len:22 ptr:0x00007f9e1d0b5958
    lvars:
      buff: 0x00007f9e1401a900 [0     ] T_STRING (String)
      s: T_NIL
  c:0020 p:0223 s:0137 e:000136 METHOD /tmp/ruby/v3/src/trunk_clang_9/lib/net/imap.rb:1110 [FINISH]
    me:
      called_id: initialize, type: iseq
      owner class: 0x00005557f9994de0 [2     ] T_CLASS Net::IMAP
    self: 0x00007f9e1401b2d8 [0     ] T_OBJECT len:22 ptr:0x00007f9e1d0b5958
    lvars:
      host: 0x00007f9e1401b3a0 [0     ] T_STRING (String)127.0.0.1
      port_or_options: 0x00007f9e1401b300 [0     ] T_HASH (Hash)[AT] 1
      usessl: T_FALSE
      certs: T_NIL
      verify: T_TRUE
      options: 0x00007f9e1401b300 [0     ] T_HASH (Hash)[AT] 1
  c:0019 p:---- s:0127 e:000126 CFUNC  :new
    me:
      called_id: new, type: cfunc
      owner class: 0x00005557f8dc1130 [3LMP  ] T_CLASS Class
    self: 0x00007f9e1401b648 [2     ] T_CLASS (annon)
  c:0018 p:0010 s:0121 e:000120 BLOCK  /tmp/ruby/v3/src/trunk_clang_9/test/net/imap/test_imap.rb:527
    me:
      called_id: test_connection_closed_without_greeting, type: iseq
      owner class: 0x00005557f9841218 [2     ] T_CLASS IMAPTest
    self: 0x00007f9e1401baf8 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f9e1d0b5198
    lvars:
      e: T_NIL
  c:0017 p:0044 s:0117 e:000116 METHOD /tmp/ruby/v3/src/trunk_clang_9/tool/lib/test/unit/core_assertions.rb:382
    me:
      called_id: assert_raise, type: iseq
      owner class: 0x00005557f8fcc6a0 [0LM  U] T_MODULE (Module)Test::Unit::CoreAssertions
      defined_class: 0x00005557f90921c0 [0LM  U] T_ICLASS src:Test::Unit::CoreAssertions
    self: 0x00007f9e1401baf8 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f9e1d0b5198
    lvars:
      exp: 0x00007f9e1401b418 [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:000fb0 METHOD /tmp/ruby/v3/src/trunk_clang_9/test/net/imap/test_imap.rb:524
    me:
      called_id: test_connection_closed_without_greeting, type: iseq
      owner class: 0x00005557f9841218 [2     ] T_CLASS IMAPTest
    self: 0x00007f9e1401baf8 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f9e1d0b5198
    lvars:
      server: 0x00007f9e1401b800 [0    U] T_FILE (TCPServer)
      port: T_FIXNUM 41847
      h: 0x00007f9e1401b670 [0     ] T_HASH (Hash)[AT] 6
      net_imap: 0x00007f9e1401b648 [2     ] T_CLASS (annon)
  c:0015 p:0054 s:0100 e:000099 METHOD /tmp/ruby/v3/src/trunk_clang_9/tool/lib/test/unit.rb:1231
    me:
      called_id: run_test, type: iseq
      owner class: 0x00005557f8fcd550 [3LM R ] T_CLASS MiniTest::Unit::TestCase
    self: 0x00007f9e1401baf8 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f9e1d0b5198
    lvars:
      name: 0x00005557f9897960 [0     ] T_STRING (String)test_connection_closed_without_greeting
      progname: 0x00005557f8d82070 [3LMP  ] T_STRING (String)/tmp/ruby/v3/src/trunk_clang_9/tool/lib/test/unit/parallel.rb
  c:0014 p:0065 s:0094 e:000093 METHOD /tmp/ruby/v3/src/trunk_clang_9/tool/lib/minitest/unit.rb:1320
    me:
      called_id: run, type: iseq
      owner class: 0x00005557f8fcd550 [3LM R ] T_CLASS MiniTest::Unit::TestCase
    self: 0x00007f9e1401baf8 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f9e1d0b5198
    lvars:
      runner: 0x00005557f91b04d0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005557f921a2e0
      start_time: 0x00007f9e1401bad0 [0    U] time (Time)time
      result: 0x00005557f8d70438 [3LM   ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0013 p:0013 s:0085 e:000084 METHOD /tmp/ruby/v3/src/trunk_clang_9/tool/lib/test/unit/testcase.rb:18
    me:
      called_id: run, type: iseq
      owner class: 0x00005557f90923a0 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x00007f9e1401baf8 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f9e1d0b5198
    lvars:
      runner: 0x00005557f91b04d0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005557f921a2e0
  c:0012 p:0079 s:0080 e:000079 BLOCK  /tmp/ruby/v3/src/trunk_clang_9/tool/lib/minitest/unit.rb:969 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00005557f8fce928 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x00005557f91b04d0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005557f921a2e0
    lvars:
      method: 0x00005557f9897960 [0     ] T_STRING (String)test_connection_closed_without_greeting
      inst: 0x00007f9e1401baf8 [0     ] T_OBJECT (IMAPTest)len:9 ptr:0x00007f9e1d0b5198
      start_time: T_NIL
      result: T_NIL
  c:0011 p:---- s:0073 e:000072 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x00005557f8daa660 [3LMP  ] T_CLASS Array
    self: 0x00005557f98975a0 [0     ] T_ARRAY (Array)[  T] len: 24, capa:37 ptr:0x00007f9e1d0b2a18
  c:0010 p:0006 s:0069 e:000068 BLOCK  /tmp/ruby/v3/src/trunk_clang_9/tool/lib/minitest/unit.rb:962
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00005557f8fce928 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x00005557f91b04d0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005557f921a2e0
    lvars:
      assertions: T_NIL
  c:0009 p:0167 s:0065 E:000680 METHOD /tmp/ruby/v3/src/trunk_clang_9/tool/lib/minitest/unit.rb:989
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00005557f8fce928 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x00005557f91b04d0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005557f921a2e0
    lvars:
      suite: 0x00005557f9841218 [2     ] T_CLASS IMAPTest
      type: T_SYMBOL test
      header: 0x00005557f9897d70 [0     ] T_STRING (String)test_suite_header
      filter: 0x00005557f933e2c0 [3LM   ] T_REGEXP 
      all_test_methods: 0x00005557f98975f0 [0     ] T_ARRAY (Array)[   ] len: 24, capa:24 ptr:0x00005557f9c96dc0
      filtered_test_methods: 0x00005557f98975a0 [0     ] T_ARRAY (Array)[  T] len: 24, capa:37 ptr:0x00007f9e1d0b2a18
      leakchecker: 0x00005557f9896f10 [0     ] T_OBJECT (LeakChecker)len:7 ptr:0x00007f9e1d0b2df0
      continuation: 0x00005557f9895a70 [0     ] proc (Proc) block in _run_suite@/tmp/ruby/v3/src/trunk_clang_9/tool/lib/minitest/unit.rb:961
  c:0008 p:0042 s:0053 e:000052 METHOD /tmp/ruby/v3/src/trunk_clang_9/tool/lib/test/unit.rb:1084
    me:
      called_id: orig_run_suite, type: iseq
      owner class: 0x00005557f9090398 [0LM  U] T_MODULE (Module)Test::Unit::ExcludesOption
      defined_class: 0x00005557f8f035c0 [0LM  U] T_ICLASS src:Test::Unit::ExcludesOption
    self: 0x00005557f91b04d0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005557f921a2e0
    lvars:
      suite: 0x00005557f9841218 [2     ] T_CLASS IMAPTest
      type: T_SYMBOL test
      ex: T_NIL
  c:0007 p:0103 s:0046 E:0023c0 METHOD /tmp/ruby/v3/src/trunk_clang_9/tool/lib/test/unit/parallel.rb:55
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00005557f8da7528 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00005557f91b04d0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005557f921a2e0
    lvars:
      suite: 0x00005557f9841218 [2     ] T_CLASS IMAPTest
      type: T_SYMBOL test
      orig_testout: 0x00005557f8d9f5a8 [0LMP U] T_FILE (IO)
      i: 0x00005557f9840098 [0    U] T_FILE (IO)
      o: 0x00005557f9840070 [0    U] T_FILE (IO)
      orig_stdin: 0x00005557f8d9f648 [0LMP U] T_FILE (IO)
      orig_stdout: 0x00005557f8d9f5a8 [0LMP U] T_FILE (IO)
      th: 0x00005557f9840020 [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_9/tool/lib/test/unit/parallel.rb:31 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00005557f8da7528 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00005557f91b04d0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005557f921a2e0
    lvars:
      suite: 0x00005557f9841218 [2     ] T_CLASS IMAPTest
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x00005557f8daa660 [3LMP  ] T_CLASS Array
    self: 0x00005557f9840160 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/v3/src/trunk_clang_9/tool/lib/test/unit/parallel.rb:30
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00005557f8da7528 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00005557f91b04d0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005557f921a2e0
    lvars:
      suites: 0x00005557f9840160 [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_9/tool/lib/test/unit/parallel.rb:125
    me:
      called_id: run, type: iseq
      owner class: 0x00005557f8da7528 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00005557f91b04d0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005557f921a2e0
    lvars:
      args: 0x00005557f8d9e748 [3LMP  ] T_ARRAY [E ] len: 0 (embed)
      buf: 0x00005557f913b338 [0     ] T_STRING (String)run /tmp/ruby/v3/src/trunk_clang_9/test/net/imap/test_imap.rb test
  
      suites: 0x00005557f913a8c0 [0     ] T_ARRAY (Array)[   ] len: 58, capa:58 ptr:0x00005557f9c67720
      e: T_NIL
      trace: T_NIL
      err: T_NIL
  c:0002 p:0144 s:0006 e:000005 EVAL   /tmp/ruby/v3/src/trunk_clang_9/tool/lib/test/unit/parallel.rb:205 [FINISH]
    self: 0x00005557f8dbdeb8 [3LMP  ] T_OBJECT len:0 ptr:0x0000000000000000
  c:0001 p:0000 s:0003 E:000540 (none) [FINISH]
    self: 0x00005557f8dbdeb8 [3LMP  ] T_OBJECT len:0 ptr:0x0000000000000000
  
  th: 0x5557f9c96720, native_id: 0x7f9e1a86e700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
    me:
      called_id: readpartial, type: cfunc
      owner class: 0x00005557f8da20c8 [3LMP  ] T_CLASS IO
    self: 0x00005557f9840098 [0    U] T_FILE (IO)
  c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/v3/src/trunk_clang_9/tool/lib/test/unit/parallel.rb:45 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00005557f8da7528 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00005557f91b04d0 [3LMPR ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005557f921a2e0
    lvars:
      buf: 0x00005557f99ce220 [0     ] T_STRING (String).
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 12052) detached]
  [nil, 12052]
  "gdb -p 12048 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/v3/src/trunk_clang_9/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.
  
  12052:running:test_imap: Broken pipe
  
  /tmp/ruby/v3/src/trunk_clang_9/test/rubygems/test_gem_package_task.rb: cannot load such file -- rake/packagetask (Test::Unit::ProxyError)
  
  make: *** [uncommon.mk:784: 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, 12048]
  #<Errno::ESRCH: No such process>
  "gdb -p 12037 -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, 12037]
  #<Errno::ESRCH: No such process>
  "gdb -p 12036 -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 12036 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, 12036]
  "gdb -p 20001 -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, 20001]
  #<Errno::ESRCH: No such process>
    0.004000   0.004000 1005.332000 (10801.802895)
  /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/2.7.0/timeout.rb:110: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/2.7.0/benchmark.rb:293:in `measure'
  	from /usr/lib/ruby/2.7.0/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/2.7.0/benchmark.rb:173:in `benchmark'
  	from /usr/lib/ruby/2.7.0/benchmark.rb:205:in `bm'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:338:in `block in run'
  	from /usr/lib/ruby/2.7.0/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: 10856.83 sec