Result of trunk-asserts@silicon-docker at 2019-04-02 05:36:18 +0900

• NG (r67400) [LOG]

• Linux silicon-docker 4.9.0-8-amd64 #1 SMP Debian 4.9.110-3+deb9u6 (2018-10-08) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 67400
  test-all : 
  test-spec: 
  exit statuses:
    "rm -f .revision.time" exit with 0.
    "make update-download DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make update-rubyspec DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make update-src      DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make after-update    DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make miniruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make ruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make all DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make install DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" 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-asserts.20190401-173220
  #<BuildRuby:0x00005578c530ef38
   @BUILD_DIR="/tmp/ruby/build",
   @INSTALL_DIR="/tmp/ruby/install",
   @REPOSITORY="https://svn.ruby-lang.org/repos/ruby/trunk",
   @REPOSITORY_TYPE=:svn,
   @SRC_DIR="/tmp/ruby/src",
   @TARGET_BUILD_DIR="/tmp/ruby/build/trunk-asserts",
   @TARGET_INSTALL_DIR="/tmp/ruby/install/trunk-asserts",
   @TARGET_NAME="trunk-asserts",
   @TARGET_SRC_DIR="/tmp/ruby/src/trunk-asserts",
   @build_opts="DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-asserts.20190401-173220",
   @quiet=false,
   @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 (  0.000021)
  autoconf               0.000000   0.000000   0.000000 (  0.000037)
  configure              0.000000   0.000000   0.000000 (  0.000038)
  build_up               0.012000   0.000000   2.260000 (  2.555518)
  build_miniruby         0.000000   0.000000   0.120000 (  0.144521)
  build_ruby             0.004000   0.000000   0.132000 (  0.157192)
  build_all              0.012000   0.004000   5.976000 (  6.282048)
  build_install          0.020000   0.004000  13.844000 ( 14.141453)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.rb        ..................................
  test_finalizer.rb        .
  test_flip.rb             .
  test_flow.rb             ..............................................................
  test_fork.rb             ....
  test_gc.rb               ..
  test_insns.rb            ................................................................................................................................................................................................................................................................................................................................................................................................
  test_io.rb               .........
  test_jump.rb             .............................
  test_literal.rb          ............................................................................................................................................................
  test_literal_suffix.rb   ................................................
  test_load.rb             ..
  test_marshal.rb          .
  test_massign.rb          ..................................
  test_method.rb           ...............................................................................................................................................................................................................................
  test_objectspace.rb      .....
  test_proc.rb             .......................................
  test_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           ..................................................
  PASS all 1397 tests
    0.000000   0.000000 198.908000 (202.380790)
  test_basic             0.016000   0.000000   4.824000 (  4.976075)
  test_all             $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     14    15    15    15 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk-asserts --incremental --process-num=6
     15   861    15    15 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
    861   863    15    15 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-asserts.20190401-173220 --root_dir=/tmp/ruby --timeout=10800 --build_opts='DEFS="-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2"'               --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
    863   864    15    15 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-asserts.20190401-173220 --root_dir=/tmp/ruby --timeout=10800 --build_opts=DEFS="-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2" --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
    864  4648    15    15 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
   4648  4650    15    15 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
   4650  4665    15    15 ?           -1 S     1001   0:28 /tmp/ruby/build/trunk-asserts/ruby --disable-gems /tmp/ruby/src/trunk-asserts/test/runner.rb --ruby=./miniruby -I/tmp/ruby/src/trunk-asserts/lib -I. -I.ext/common  /tmp/ruby/src/trunk-asserts/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/src/trunk-asserts/test/excludes --name=!/memory_leak/ -j6
   4665  4671    15    15 ?           -1 Sl    1001   4:10 /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb
   4671 11301    15    15 ?           -1 Sl    1001   0:02 /tmp/ruby/build/trunk-asserts/ruby /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb drbssl://172.17.0.13:45863 ut_drb_drbssl.rb
    864 11396    15    15 ?           -1 R     1001   0:00 ps jx
  {14=>[15], 15=>[861], 861=>[863], 863=>[864], 864=>[4648, 11396], 4648=>[4650], 4650=>[4665], 4665=>[4671], 4671=>[11301]}
  "gdb -p 11301 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 11307]
  [New LWP 11308]
  [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.
  0x00007fb45b7d7cf6 in __GI_ppoll (fds=fds@entry=0x7fffbbf2e750, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7fb45c0e3700 (LWP 11308)):
  #0  0x00007fb45b7d7cf6 in __GI_ppoll (fds=fds@entry=0x7fb45c0e1840, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007fb45bce54e9 in rb_wait_for_single_fd (fd=fd@entry=12, events=events@entry=1, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4116
  #2  0x00007fb45bce5bb4 in rb_thread_wait_fd_rw (read=1, fd=fd@entry=12) at /tmp/ruby/src/trunk-asserts/thread.c:3980
  #3  rb_thread_wait_fd (fd=fd@entry=12) at /tmp/ruby/src/trunk-asserts/thread.c:3991
  #4  0x00007fb45bbb2bbf in rb_io_wait_readable (f=12) at /tmp/ruby/src/trunk-asserts/io.c:1189
  #5  0x00007fb4579b95b9 in ossl_start_ssl (opts=0, funcname=0x7fb4579c78f3 "SSL_connect", func=<optimized out>, self=94710781690480) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1680
  #6  ossl_ssl_connect (self=94710781690480) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1722
  #7  0x00007fb45bd1834e in vm_call_cfunc_with_frame (ci=0x562392bbb380, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb456b7fbb0, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #8  vm_call_cfunc (ec=0x7fb4500118f8, reg_cfp=0x7fb456b7fbb0, calling=<optimized out>, ci=0x562392bbb380, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #9  0x00007fb45bd22572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562392ac1200, ci=0x562392bbb380, reg_cfp=0x7fb456b7fbb0, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #10 vm_exec_core (ec=ec@entry=0x7fb4500118f8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007fb45bd29681 in rb_vm_exec (ec=ec@entry=0x7fb4500118f8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007fb45bd2a13d in invoke_block (ec=ec@entry=0x7fb4500118f8, iseq=iseq@entry=0x562392c45c78, self=self@entry=94710784613000, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007fb45bd2b12d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fb45c0e1d40, argc=1, self=94710784613000, captured=<optimized out>, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_bh (ec=ec@entry=0x7fb4500118f8, block_handler=<optimized out>, block_handler@entry=140412525739177, argv=argv@entry=0x7fb45c0e1dc0, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #15 0x00007fb45bd2b2d2 in vm_yield (argc=1, argv=0x7fb45c0e1dc0, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #16 rb_yield_0 (argv=0x7fb45c0e1dc0, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #17 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #18 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #19 0x00007fb45bae8b6c in rb_ary_each (ary=94710784611280) at /tmp/ruby/src/trunk-asserts/array.c:2087
  #20 0x00007fb45bd1834e in vm_call_cfunc_with_frame (ci=0x562392a7e3c0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb456b7fc90, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #21 vm_call_cfunc (ec=0x7fb4500118f8, reg_cfp=0x7fb456b7fc90, calling=<optimized out>, ci=0x562392a7e3c0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #22 0x00007fb45bd2261f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x562392c32c10, ci=0x562392a7e3c0, reg_cfp=0x7fb456b7fc90, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #23 vm_exec_core (ec=ec@entry=0x7fb4500118f8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #24 0x00007fb45bd29681 in rb_vm_exec (ec=ec@entry=0x7fb4500118f8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #25 0x00007fb45bd2e380 in vm_call0_body (argv=0x7fb456a80240, cc=0x7fb45c0e21b0, ci=0x7fb45c0e2180, calling=0x7fb45c0e2190, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm_eval.c:128
  #26 rb_vm_call0 (ec=0x7fb4500118f8, recv=recv@entry=94710781694680, id=id@entry=3041, argc=argc@entry=-963695721, argv=0x7fb456a80240, argv@entry=0x1, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #27 0x00007fb45bd2efb0 in rb_call0 (ec=<optimized out>, recv=recv@entry=94710781694680, mid=mid@entry=3041, argc=-963695721, argc@entry=3041, argv=argv@entry=0x1, self=<optimized out>, scope=CALL_FCALL) at /tmp/ruby/src/trunk-asserts/vm_eval.c:309
  #28 0x00007fb45bd2f005 in rb_call (scope=CALL_FCALL, argv=0x1, argc=3041, mid=3041, recv=94710781694680) at /tmp/ruby/src/trunk-asserts/vm_eval.c:602
  #29 rb_funcallv (recv=recv@entry=94710781694680, mid=mid@entry=3041, argc=argc@entry=1, argv=argv@entry=0x7fb456a80240) at /tmp/ruby/src/trunk-asserts/vm_eval.c:824
  #30 0x00007fb45bb817ae in rb_obj_call_init (obj=obj@entry=94710781694680, argc=argc@entry=1, argv=argv@entry=0x7fb456a80240) at /tmp/ruby/src/trunk-asserts/eval.c:1628
  #31 0x00007fb45bc105fd in rb_class_s_new (argc=1, argv=0x7fb456a80240, klass=94710784610120) at /tmp/ruby/src/trunk-asserts/object.c:2183
  #32 0x00007fb45bd1834e in vm_call_cfunc_with_frame (ci=0x562392c3bfb0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb456b7fd38, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #33 vm_call_cfunc (ec=0x7fb4500118f8, reg_cfp=0x7fb456b7fd38, calling=<optimized out>, ci=0x562392c3bfb0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #34 0x00007fb45bd22572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562392a76998, ci=0x562392c3bfb0, reg_cfp=0x7fb456b7fd38, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #35 vm_exec_core (ec=ec@entry=0x7fb4500118f8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #36 0x00007fb45bd29681 in rb_vm_exec (ec=ec@entry=0x7fb4500118f8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #37 0x00007fb45bd306a4 in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94710786307400, iseq=0x562392c4c8e8, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #38 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argv=0x0, argc=0, self=94710786307400, captured=<optimized out>, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #39 invoke_block_from_c_bh (argc=<optimized out>, argv=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #40 vm_yield (argc=0, argv=0x0, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #41 rb_yield_0 (argv=0x0, argc=0) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #42 loop_i () at /tmp/ruby/src/trunk-asserts/vm_eval.c:1058
  #43 0x00007fb45bb7e182 in rb_rescue2 (b_proc=0x7fb45bd30240 <loop_i>, data1=0, r_proc=0x7fb45bd11560 <loop_stop>, data2=0) at /tmp/ruby/src/trunk-asserts/eval.c:935
  #44 0x00007fb45bd1834e in vm_call_cfunc_with_frame (ci=0x562392c523f0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb456b7ffa0, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #45 vm_call_cfunc (ec=0x7fb4500118f8, reg_cfp=0x7fb456b7ffa0, calling=<optimized out>, ci=0x562392c523f0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #46 0x00007fb45bd2261f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x562392c51f70, ci=0x562392c523f0, reg_cfp=0x7fb456b7ffa0, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #47 vm_exec_core (ec=ec@entry=0x7fb4500118f8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #48 0x00007fb45bd29681 in rb_vm_exec (ec=ec@entry=0x7fb4500118f8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #49 0x00007fb45bd2a13d in invoke_block (ec=ec@entry=0x7fb4500118f8, iseq=iseq@entry=0x562392c4cac8, self=self@entry=94710786307400, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #50 0x00007fb45bd2d2a1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fb45c0e2bd0, argc=<optimized out>, self=94710786307400, captured=0x7fb450010c70, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #51 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7fb45c0e2bd0, argc=<optimized out>, self=94710786307400, proc=0x22220001, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #52 vm_invoke_proc (passed_block_handler=0, argv=0x7fb45c0e2bd0, argc=<optimized out>, self=94710786307400, proc=0x22220001, ec=0x7fb4500118f8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #53 rb_vm_invoke_proc (ec=0x7fb4500118f8, proc=proc@entry=0x7fb450010c70, argc=argc@entry=1, argv=argv@entry=0x7fb45c0e2bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #54 0x00007fb45bcded71 in thread_do_start (th=th@entry=0x7fb4500116a0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #55 0x00007fb45bce11de in thread_start_func_2 (th=th@entry=0x7fb4500116a0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #56 0x00007fb45bce178b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #57 0x00007fb45b28e6db in start_thread (arg=0x7fb45c0e3700) at pthread_create.c:463
  #58 0x00007fb45b7e488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7fb45c104700 (LWP 11307)):
  #0  0x00007fb45b7da03f in __GI___select (nfds=7, readfds=0x7fb450014be0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007fb45bce48bc in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:3770
  #2  0x00007fb45bce4a38 in native_fd_select (th=<optimized out>, timeout=<optimized out>, exceptfds=<optimized out>, writefds=<optimized out>, readfds=<optimized out>, n=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1223
  #3  do_select (p=p@entry=140412615406672) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007fb45bb7e786 in rb_ensure (b_proc=b_proc@entry=0x7fb45bce48c0 <do_select>, data1=data1@entry=140412615406672, e_proc=e_proc@entry=0x7fb45bce45f0 <select_set_free>, data2=data2@entry=140412615406672) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #5  0x00007fb45bce5046 in rb_thread_fd_select (max=max@entry=7, read=read@entry=0x7fb45c1037a0, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007fb45bbb2140 in select_internal (fds=0x7fb45c1037a0, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9086
  #7  select_call (arg=arg@entry=140412615407488) at /tmp/ruby/src/trunk-asserts/io.c:9156
  #8  0x00007fb45bb7e786 in rb_ensure (b_proc=b_proc@entry=0x7fb45bbb1e10 <select_call>, data1=data1@entry=140412615407488, e_proc=e_proc@entry=0x7fb45bbae650 <select_end>, data2=data2@entry=140412615407488) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #9  0x00007fb45bbae596 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9504
  #10 0x00007fb45bd1834e in vm_call_cfunc_with_frame (ci=0x562392a723c0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb456c80ef8, ec=0x562392ae6f08) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #11 vm_call_cfunc (ec=0x562392ae6f08, reg_cfp=0x7fb456c80ef8, calling=<optimized out>, ci=0x562392a723c0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #12 0x00007fb45bd22572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562392a72400, ci=0x562392a723c0, reg_cfp=0x7fb456c80ef8, ec=0x562392ae6f08) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #13 vm_exec_core (ec=ec@entry=0x562392ae6f08, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007fb45bd29681 in rb_vm_exec (ec=ec@entry=0x562392ae6f08, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007fb45bd2a13d in invoke_block (ec=ec@entry=0x562392ae6f08, iseq=iseq@entry=0x562392c4dce8, self=self@entry=94710786307400, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007fb45bd2d2a1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fb45c103bd0, argc=<optimized out>, self=94710786307400, captured=0x562392d16e40, ec=0x562392ae6f08) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #17 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7fb45c103bd0, argc=<optimized out>, self=94710786307400, proc=0x22220001, ec=0x562392ae6f08) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7fb45c103bd0, argc=<optimized out>, self=94710786307400, proc=0x22220001, ec=0x562392ae6f08) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x562392ae6f08, proc=proc@entry=0x562392d16e40, argc=argc@entry=0, argv=argv@entry=0x7fb45c103bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007fb45bcded71 in thread_do_start (th=th@entry=0x562392d16be0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007fb45bce11de in thread_start_func_2 (th=th@entry=0x562392d16be0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007fb45bce178b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007fb45b28e6db in start_thread (arg=0x7fb45c104700) at pthread_create.c:463
  #24 0x00007fb45b7e488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7fb45c267d80 (LWP 11301)):
  #0  0x00007fb45b7d7cf6 in __GI_ppoll (fds=fds@entry=0x7fffbbf2e750, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007fb45bcdfa7c in native_ppoll_sleep (th=th@entry=0x5623927eefa0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2136
  #2  0x00007fb45bce02ca in native_sleep (th=th@entry=0x5623927eefa0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2175
  #3  0x00007fb45bce42fe in thread_join_sleep (arg=arg@entry=140736346646960) at /tmp/ruby/src/trunk-asserts/thread.c:987
  #4  0x00007fb45bb7e786 in rb_ensure (b_proc=b_proc@entry=0x7fb45bce41b0 <thread_join_sleep>, data1=data1@entry=140736346646960, e_proc=e_proc@entry=0x7fb45bcd97f0 <remove_from_join_list>, data2=data2@entry=140736346646960) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #5  0x00007fb45bcdca78 in thread_join (target_th=0x562392d16be0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:1032
  #6  0x00007fb45bcdcb9c in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=94710786295280) at /tmp/ruby/src/trunk-asserts/thread.c:1129
  #7  0x00007fb45bd1834e in vm_call_cfunc_with_frame (ci=0x562392a4cce0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fb45c265fa0, ec=0x5623927ef438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #8  vm_call_cfunc (ec=0x5623927ef438, reg_cfp=0x7fb45c265fa0, calling=<optimized out>, ci=0x562392a4cce0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #9  0x00007fb45bd2c98a in vm_call_method (ec=0x5623927ef438, cfp=0x7fb45c265fa0, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2702
  #10 0x00007fb45bd22572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562392ba19d8, ci=0x562392a4cce0, reg_cfp=0x7fb45c265fa0, ec=0x5623927ef438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #11 vm_exec_core (ec=ec@entry=0x5623927ef438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #12 0x00007fb45bd29681 in rb_vm_exec (ec=0x5623927ef438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #13 0x00007fb45bd2de10 in rb_iseq_eval_main (iseq=iseq@entry=0x562392a83750) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #14 0x00007fb45bb7a9a6 in ruby_exec_internal (n=0x562392a83750) at /tmp/ruby/src/trunk-asserts/eval.c:262
  #15 0x00007fb45bb7d0ed in ruby_exec_node (n=<optimized out>, n@entry=0x562392a83750) at /tmp/ruby/src/trunk-asserts/eval.c:326
  #16 0x00007fb45bb810de in ruby_run_node (n=0x562392a83750) at /tmp/ruby/src/trunk-asserts/eval.c:318
  #17 0x000056239209ca1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x5623927eefa0, native_id: 0x7fb45c267d80
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :join
  c:0002 p:0239 s:0008 E:001680 EVAL   /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:37 [FINISH]
  c:0001 p:0000 s:0003 E:001e10 (none) [FINISH]
  
  th: 0x562392d16be0, native_id: 0x7fb45c104700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
  c:0005 p:0018 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:989
  c:0004 p:0008 s:0017 e:000016 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:326
  c:0003 p:0006 s:0011 e:000010 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1665
  c:0002 p:0009 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1505 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x7fb4500116a0, native_id: 0x7fb45c0e3700
  -- Control frame information -----------------------------------------------
  c:0021 p:---- s:0115 e:000114 CFUNC  :connect
  c:0020 p:0037 s:0111 e:000110 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:144
  c:0019 p:0068 s:0105 e:000104 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:256
  c:0018 p:0010 s:0094 e:000093 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:739 [FINISH]
  c:0017 p:---- s:0090 e:000089 CFUNC  :each
  c:0016 p:0011 s:0086 e:000085 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:737
  c:0015 p:0027 s:0079 e:000078 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1246 [FINISH]
  c:0014 p:---- s:0074 e:000073 CFUNC  :new
  c:0013 p:0022 s:0069 e:000068 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1226
  c:0012 p:0015 s:0061 e:000060 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1139
  c:0011 p:0020 s:0058 e:000057 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1158
  c:0010 p:0075 s:0051 e:000050 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1138
  c:0009 p:0010 s:0040 e:000039 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:32
  c:0008 p:0007 s:0036 e:000035 METHOD /tmp/ruby/src/trunk-asserts/lib/monitor.rb:230
  c:0007 p:0005 s:0032 e:000031 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:31
  c:0006 p:0079 s:0028 e:000027 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1635
  c:0005 p:0103 s:0023 e:000022 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1595
  c:0004 p:0025 s:0018 e:000017 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1679 [FINISH]
  c:0003 p:---- s:0011 e:000010 CFUNC  :loop
  c:0002 p:0063 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1675 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 11301]
  "gdb -p 4671 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 4679]
  [New LWP 11150]
  [New LWP 11151]
  [New LWP 11162]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  RVALUE_FLAGS_AGE (flags=106599) at /tmp/ruby/src/trunk-asserts/gc.c:1045
  1045	    return (int)((flags & (FL_PROMOTED0 | FL_PROMOTED1)) >> RVALUE_AGE_SHIFT);
  >>> Machine level backtrace
  
  Thread 5 (Thread 0x7f86000e0700 (LWP 11162)):
  #0  0x00007f8605e27ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f86000dfd70, expected=0, futex_word=0x7f86000dfe88) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f86000dfe50, mutex=0x7f8606bdb3c0 <thread_cache_lock>, cond=0x7f86000dfe60) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x7f86000dfe60, mutex=0x7f8606bdb3c0 <thread_cache_lock>, abstime=0x7f86000dfe50) at pthread_cond_wait.c:667
  #3  0x00007f8606874878 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7f8606bdb3c0 <thread_cache_lock>, cond=0x7f86000dfe60) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:529
  #4  register_cached_thread_and_wait (altstack=0x7f85d8000b20) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1092
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1037
  #6  0x00007f8605e216db in start_thread (arg=0x7f86000e0700) at pthread_create.c:463
  #7  0x00007f860637788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7f8606cf8700 (LWP 11151)):
  #0  0x00007f860636d03f in __GI___select (nfds=9, readfds=0x7f85f0160370, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f86068778bc in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:3770
  #2  0x00007f8606877a38 in native_fd_select (th=<optimized out>, timeout=<optimized out>, exceptfds=<optimized out>, writefds=<optimized out>, readfds=<optimized out>, n=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1223
  #3  do_select (p=p@entry=140213616604240) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f8606711786 in rb_ensure (b_proc=b_proc@entry=0x7f86068778c0 <do_select>, data1=data1@entry=140213616604240, e_proc=e_proc@entry=0x7f86068775f0 <select_set_free>, data2=data2@entry=140213616604240) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #5  0x00007f8606878046 in rb_thread_fd_select (max=max@entry=9, read=read@entry=0x7f8606cf77a0, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f8606745140 in select_internal (fds=0x7f8606cf77a0, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9086
  #7  select_call (arg=arg@entry=140213616605056) at /tmp/ruby/src/trunk-asserts/io.c:9156
  #8  0x00007f8606711786 in rb_ensure (b_proc=b_proc@entry=0x7f8606744e10 <select_call>, data1=data1@entry=140213616605056, e_proc=e_proc@entry=0x7f8606741650 <select_end>, data2=data2@entry=140213616605056) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #9  0x00007f8606741596 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9504
  #10 0x00007f86068ab34e in vm_call_cfunc_with_frame (ci=0x563798d1ee60, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x563799320178, ec=0x563799b5be48) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #11 vm_call_cfunc (ec=0x563799b5be48, reg_cfp=0x563799320178, calling=<optimized out>, ci=0x563798d1ee60, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #12 0x00007f86068b5572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x563799d37890, ci=0x563798d1ee60, reg_cfp=0x563799320178, ec=0x563799b5be48) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #13 vm_exec_core (ec=ec@entry=0x563799b5be48, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f86068bc681 in rb_vm_exec (ec=ec@entry=0x563799b5be48, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f86068bd13d in invoke_block (ec=ec@entry=0x563799b5be48, iseq=iseq@entry=0x5637985ea120, self=self@entry=94796783403800, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f86068c02a1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f8606cf7bd0, argc=<optimized out>, self=94796783403800, captured=0x563799b5c100, ec=0x563799b5be48) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #17 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f8606cf7bd0, argc=<optimized out>, self=94796783403800, proc=0x22220001, ec=0x563799b5be48) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f8606cf7bd0, argc=<optimized out>, self=94796783403800, proc=0x22220001, ec=0x563799b5be48) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x563799b5be48, proc=proc@entry=0x563799b5c100, argc=argc@entry=0, argv=argv@entry=0x7f8606cf7bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f8606871d71 in thread_do_start (th=th@entry=0x563799b5bbf0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f86068741de in thread_start_func_2 (th=th@entry=0x563799b5bbf0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f860687478b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f8605e216db in start_thread (arg=0x7f8606cf8700) at pthread_create.c:463
  #24 0x00007f860637788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7f8606c56700 (LWP 11150)):
  #0  0x00007f860636acf6 in __GI_ppoll (fds=fds@entry=0x7f8606c55538, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f8606872227 in rb_sigwait_sleep (th=th@entry=0x563799b57590, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007f86068731e3 in native_sleep (th=<optimized out>, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007f8606876896 in queue_sleep () at /tmp/ruby/src/trunk-asserts/thread.c:1739
  #4  0x00007f8606711786 in rb_ensure (b_proc=b_proc@entry=0x7f8606876810 <queue_sleep>, data1=data1@entry=94796783405240, e_proc=e_proc@entry=0x7f860686c780 <queue_sleep_done>, data2=data2@entry=140213615941536) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #5  0x00007f860686ebce in queue_do_pop (should_block=1, q=0x563799b57560, self=94796783405240) at /tmp/ruby/src/trunk-asserts/thread_sync.c:909
  #6  rb_queue_pop (argc=<optimized out>, argv=<optimized out>, self=94796783405240) at /tmp/ruby/src/trunk-asserts/thread_sync.c:945
  #7  0x00007f86068ab34e in vm_call_cfunc_with_frame (ci=0x563799452a70, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f85e8105520, ec=0x563799b577e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #8  vm_call_cfunc (ec=0x563799b577e8, reg_cfp=0x7f85e8105520, calling=<optimized out>, ci=0x563799452a70, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #9  0x00007f86068b5572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x563799452ae0, ci=0x563799452a70, reg_cfp=0x7f85e8105520, ec=0x563799b577e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #10 vm_exec_core (ec=ec@entry=0x563799b577e8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f86068bc681 in rb_vm_exec (ec=ec@entry=0x563799b577e8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f86068bd13d in invoke_block (ec=ec@entry=0x563799b577e8, iseq=iseq@entry=0x563798601910, self=self@entry=94796783405560, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f86068c02a1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f8606c55bd0, argc=<optimized out>, self=94796783405560, captured=0x563799b57aa0, ec=0x563799b577e8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f8606c55bd0, argc=<optimized out>, self=94796783405560, proc=0x22220001, ec=0x563799b577e8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #15 vm_invoke_proc (passed_block_handler=0, argv=0x7f8606c55bd0, argc=<optimized out>, self=94796783405560, proc=0x22220001, ec=0x563799b577e8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #16 rb_vm_invoke_proc (ec=0x563799b577e8, proc=proc@entry=0x563799b57aa0, argc=argc@entry=0, argv=argv@entry=0x7f8606c55bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #17 0x00007f8606871d71 in thread_do_start (th=th@entry=0x563799b57590) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #18 0x00007f86068741de in thread_start_func_2 (th=th@entry=0x563799b57590, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #19 0x00007f860687478b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #20 0x00007f8605e216db in start_thread (arg=0x7f8606c56700) at pthread_create.c:463
  #21 0x00007f860637788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f8606c97700 (LWP 4679)):
  #0  0x00007f8605e27ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f8606c96300, expected=0, futex_word=0x563799d40e94) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f8606c963c0, mutex=0x563797468a60, cond=0x563799d40e68) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x563799d40e68, mutex=0x563797468a60, abstime=0x7f8606c963c0) at pthread_cond_wait.c:667
  #3  0x00007f8606872673 in native_cond_timedwait (abs=<optimized out>, mutex=<optimized out>, cond=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:529
  #4  do_gvl_timer (th=0x563799d40e00, vm=0x563797468a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:219
  #5  gvl_acquire_common (vm=vm@entry=0x563797468a50, th=th@entry=0x563799d40e00) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:253
  #6  0x00007f8606875ee8 in gvl_acquire (th=0x563799d40e00, vm=0x563797468a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:282
  #7  blocking_region_end (region=0x7f8606c9646c, th=0x563799d40e00) at /tmp/ruby/src/trunk-asserts/thread.c:1415
  #8  rb_thread_io_blocking_region (func=0x7f86067406a0 <internal_read_func>, data1=0x7f8606c96790, fd=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:1582
  #9  0x00007f8606711786 in rb_ensure (b_proc=b_proc@entry=0x7f8606740600 <read_internal_call>, data1=data1@entry=140213616207760, e_proc=e_proc@entry=0x7f8606844d30 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #10 0x00007f860685851b in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7f8606740600 <read_internal_call>, arg=arg@entry=140213616207760) at /tmp/ruby/src/trunk-asserts/string.c:2656
  #11 0x00007f8606756d8c in read_internal_locktmp (iis=0x7f8606c96790, str=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2782
  #12 io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, opts=opts@entry=8, nonblock=nonblock@entry=0) at /tmp/ruby/src/trunk-asserts/io.c:2832
  #13 0x00007f8606757291 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2921
  #14 0x00007f86068ab34e in vm_call_cfunc_with_frame (ci=0x5637975c5120, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f8602790fa0, ec=0x563799d41058) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #15 vm_call_cfunc (ec=0x563799d41058, reg_cfp=0x7f8602790fa0, calling=<optimized out>, ci=0x5637975c5120, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #16 0x00007f86068b5572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5637975c5738, ci=0x5637975c5120, reg_cfp=0x7f8602790fa0, ec=0x563799d41058) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #17 vm_exec_core (ec=ec@entry=0x563799d41058, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #18 0x00007f86068bc681 in rb_vm_exec (ec=ec@entry=0x563799d41058, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #19 0x00007f86068bd13d in invoke_block (ec=ec@entry=0x563799d41058, iseq=iseq@entry=0x56379747a048, self=self@entry=94796766979760, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #20 0x00007f86068c02a1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f8606c96bd0, argc=<optimized out>, self=94796766979760, captured=0x563799d412e0, ec=0x563799d41058) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #21 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f8606c96bd0, argc=<optimized out>, self=94796766979760, proc=0x22220001, ec=0x563799d41058) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #22 vm_invoke_proc (passed_block_handler=0, argv=0x7f8606c96bd0, argc=<optimized out>, self=94796766979760, proc=0x22220001, ec=0x563799d41058) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #23 rb_vm_invoke_proc (ec=0x563799d41058, proc=proc@entry=0x563799d412e0, argc=argc@entry=0, argv=argv@entry=0x7f8606c96bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #24 0x00007f8606871d71 in thread_do_start (th=th@entry=0x563799d40e00) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #25 0x00007f86068741de in thread_start_func_2 (th=th@entry=0x563799d40e00, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #26 0x00007f860687478b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #27 0x00007f8605e216db in start_thread (arg=0x7f8606c97700) at pthread_create.c:463
  #28 0x00007f860637788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f8606dfad80 (LWP 4671)):
  #0  RVALUE_FLAGS_AGE (flags=106599) at /tmp/ruby/src/trunk-asserts/gc.c:1045
  #1  check_rvalue_consistency (obj=obj@entry=94796767167000) at /tmp/ruby/src/trunk-asserts/gc.c:1074
  #2  0x00007f8606729705 in gc_aging (objspace=objspace@entry=0x5637974691b0, obj=obj@entry=94796767167000) at /tmp/ruby/src/trunk-asserts/gc.c:4552
  #3  0x00007f8606729c18 in gc_mark_ptr (objspace=0x5637974691b0, obj=94796767167000) at /tmp/ruby/src/trunk-asserts/gc.c:4579
  #4  0x00007f860672a035 in gc_mark (objspace=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:4591
  #5  0x00007f860672a670 in gc_mark (obj=<optimized out>, objspace=0x5637974691b0) at /tmp/ruby/src/trunk-asserts/gc.c:3156
  #6  gc_mark_children (objspace=objspace@entry=0x5637974691b0, obj=obj@entry=94796767167160) at /tmp/ruby/src/trunk-asserts/gc.c:4789
  #7  0x00007f860672c7ef in gc_mark_stacked_objects (incremental=<optimized out>, count=<optimized out>, objspace=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:4881
  #8  gc_mark_stacked_objects_all (objspace=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:4921
  #9  gc_marks_rest (objspace=objspace@entry=0x5637974691b0) at /tmp/ruby/src/trunk-asserts/gc.c:5801
  #10 0x00007f860672ce1f in gc_marks (full_mark=<optimized out>, objspace=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:5861
  #11 gc_start (objspace=<optimized out>, reason=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:6663
  #12 0x00007f860672ffc5 in gc_start_internal (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:6897
  #13 0x00007f86068ab34e in vm_call_cfunc_with_frame (ci=0x5637975f7cc0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f8606df8d70, ec=0x563797469438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #14 vm_call_cfunc (ec=0x563797469438, reg_cfp=0x7f8606df8d70, calling=<optimized out>, ci=0x5637975f7cc0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #15 0x00007f86068bf98a in vm_call_method (ec=0x563797469438, cfp=0x7f8606df8d70, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2702
  #16 0x00007f86068b5572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5637976ff260, ci=0x5637975f7cc0, reg_cfp=0x7f8606df8d70, ec=0x563797469438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #17 vm_exec_core (ec=ec@entry=0x563797469438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #18 0x00007f86068bc681 in rb_vm_exec (ec=ec@entry=0x563797469438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #19 0x00007f86068bd13d in invoke_block (ec=ec@entry=0x563797469438, iseq=iseq@entry=0x563797482d88, self=self@entry=94796766979760, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #20 0x00007f86068be12d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fff6a838bd0, argc=1, self=94796766979760, captured=<optimized out>, ec=0x563797469438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #21 invoke_block_from_c_bh (ec=ec@entry=0x563797469438, block_handler=<optimized out>, block_handler@entry=140213617659441, argv=argv@entry=0x7fff6a838c50, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #22 0x00007f86068be2d2 in vm_yield (argc=1, argv=0x7fff6a838c50, ec=0x563797469438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #23 rb_yield_0 (argv=0x7fff6a838c50, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #24 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #25 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #26 0x00007f860668205c in rb_ary_collect (ary=94796780208760) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #27 0x00007f86068ab34e in vm_call_cfunc_with_frame (ci=0x5637975b55c0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f8606df8e18, ec=0x563797469438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #28 vm_call_cfunc (ec=0x563797469438, reg_cfp=0x7f8606df8e18, calling=<optimized out>, ci=0x5637975b55c0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #29 0x00007f86068b561f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x5637976c9b20, ci=0x5637975b55c0, reg_cfp=0x7f8606df8e18, ec=0x563797469438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #30 vm_exec_core (ec=ec@entry=0x563797469438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #31 0x00007f86068bc681 in rb_vm_exec (ec=ec@entry=0x563797469438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #32 0x00007f86068bd13d in invoke_block (ec=ec@entry=0x563797469438, iseq=iseq@entry=0x56379747a2c8, self=self@entry=94796766979760, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #33 0x00007f86068be12d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fff6a839040, argc=1, self=94796766979760, captured=<optimized out>, ec=0x563797469438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #34 invoke_block_from_c_bh (ec=ec@entry=0x563797469438, block_handler=<optimized out>, block_handler@entry=140213617659721, argv=argv@entry=0x7fff6a8390c0, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #35 0x00007f86068be2d2 in vm_yield (argc=1, argv=0x7fff6a8390c0, ec=0x563797469438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #36 rb_yield_0 (argv=0x7fff6a8390c0, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #37 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #38 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #39 0x00007f860668205c in rb_ary_collect (ary=94796779737080) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #40 0x00007f86068ab34e in vm_call_cfunc_with_frame (ci=0x5637975b9690, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f8606df8f30, ec=0x563797469438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #41 vm_call_cfunc (ec=0x563797469438, reg_cfp=0x7f8606df8f30, calling=<optimized out>, ci=0x5637975b9690, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #42 0x00007f86068b561f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x5637975c1c90, ci=0x5637975b9690, reg_cfp=0x7f8606df8f30, ec=0x563797469438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #43 vm_exec_core (ec=ec@entry=0x563797469438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #44 0x00007f86068bc681 in rb_vm_exec (ec=0x563797469438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #45 0x00007f86068c0e10 in rb_iseq_eval_main (iseq=iseq@entry=0x56379747a908) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #46 0x00007f860670d9a6 in ruby_exec_internal (n=0x56379747a908) at /tmp/ruby/src/trunk-asserts/eval.c:262
  #47 0x00007f86067100ed in ruby_exec_node (n=<optimized out>, n@entry=0x56379747a908) at /tmp/ruby/src/trunk-asserts/eval.c:326
  #48 0x00007f86067140de in ruby_run_node (n=0x56379747a908) at /tmp/ruby/src/trunk-asserts/eval.c:318
  #49 0x0000563795b33a1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x563797468fa0, native_id: 0x7f8606dfad80
  -- Control frame information -----------------------------------------------
  c:0013 p:---- s:0086 e:000085 CFUNC  :start
  c:0012 p:0063 s:0082 e:000081 METHOD /tmp/ruby/src/trunk-asserts/test/lib/leakchecker.rb:22
  c:0011 p:0215 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:960 [FINISH]
  c:0010 p:---- s:0069 e:000068 CFUNC  :map
  c:0009 p:0134 s:0065 e:000064 METHOD /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:945
  c:0008 p:0045 s:0053 e:000052 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:1045
  c:0007 p:0096 s:0046 E:001180 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:50
  c:0006 p:0009 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:25 [FINISH]
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
  c:0004 p:0006 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:24
  c:0003 p:0263 s:0016 E:000190 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:122
  c:0002 p:0128 s:0006 E:0006f0 EVAL   /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:207 [FINISH]
  c:0001 p:0000 s:0003 E:0025e0 (none) [FINISH]
  
  th: 0x563799d40e00, native_id: 0x7f8606c97700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
  c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:39 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x563799b57590, native_id: 0x7f8606c56700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0011 e:000010 CFUNC  :pop
  c:0002 p:0027 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/extservm.rb:64 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x563799b5bbf0, native_id: 0x7f8606cf8700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
  c:0005 p:0018 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:989
  c:0004 p:0008 s:0017 e:000016 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:326
  c:0003 p:0006 s:0011 e:000010 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1665
  c:0002 p:0009 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1505 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 4671]
  "gdb -p 4665 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/src/trunk-asserts/test/drb/test_drbssl.rb
  
  Some worker was crashed. It seems ruby interpreter's bug
  or, a bug of test/unit/parallel.rb. try again without -j
  option.
  
  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, 4665]
  #<Errno::ESRCH: No such process>
  "gdb -p 4650 -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, 4650]
  #<Errno::ESRCH: No such process>
  "gdb -p 4648 -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 4648 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, 4648]
  "gdb -p 11396 -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, 11396]
  #<Errno::ESRCH: No such process>
    0.008000   0.012000 8035.996000 (10804.401202)
  /home/ko1/ruby/build-ruby/build-ruby.rb:146:in `each_line': execution expired (Timeout::Error)
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:146: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:145:in `block in cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:142:in `popen'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:142:in `cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:282:in `block in test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:210:in `block in builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:209:in `chdir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:209:in `builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:281:in `test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:337: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:335:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:334:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:334: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:333: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:332:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:495:in `<main>'
  total: 11035.04 sec