Result of trunk-mjit-wait@phosphorus-docker at 2021-10-18 07:38:59 +0900

• NG (0381d10533) [LOG]

• Linux phosphorus-docker 4.9.0-16-amd64 #1 SMP Debian 4.9.272-2 (2021-07-19) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 0381d10533
  test-all : 
  test-spec: 
  exit statuses:
    "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 512.
    "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 RUN_OPTS=\"--disable-gems --jit-debug=-ggdb3 --jit-wait --jit-warnings --jit-min-calls=5\"" exit with 0.
    "make yes-test-basic RUN_OPTS=\"--disable-gems --jit-debug=-ggdb3 --jit-wait --jit-warnings --jit-min-calls=5\"" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-mjit-wait.20211017-172404
  #<BuildRuby:0x00005559469a7168
   @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-mjit-wait",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-mjit-wait",
   @TARGET_NAME="trunk-mjit-wait",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-mjit-wait",
   @build_opts="-j6",
   @configure_opts=["cppflags=-DMJIT_FORCE_ENABLE"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-mjit-wait.20211017-172404",
   @make="make",
   @quiet=false,
   @ruby_env=
    [["RUBY_DEBUG", "ci"], ["RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE", "30"]],
   @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=
    "RUN_OPTS=\"--disable-gems --jit-debug=-ggdb3 --jit-wait --jit-warnings --jit-min-calls=5\"",
   @timeout=18000>
                             user     system      total        real
  checkout               0.000000   0.000000   0.000000 (  0.000018)
  autoconf               0.000000   0.000000   0.000000 (  0.000041)
  configure              0.000000   0.000000   0.000000 (  0.000044)
  build_up             From https://github.com/ruby/ruby
     1371689..0381d10  master     -> origin/master
  make[1]: *** No rule to make target 'id.h', needed by 'ripper.y'.  Stop.
  make: *** [uncommon.mk:1193: /tmp/ruby/v3/src/trunk-mjit-wait/ext/ripper/ripper.c] Error 2
  make: *** Waiting for unfinished jobs....
    0.012000   0.000000   1.760000 (  3.524238)
  build_miniruby         0.004000   0.000000   1.920000 (  1.961425)
  build_ruby             0.000000   0.000000   3.752000 (  3.080874)
  build_all              0.012000   0.000000  44.600000 (  9.740799)
  build_install          0.028000   0.004000  47.236000 ( 14.340742)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.rb        ..................................
  test_fiber.rb            .....
  test_finalizer.rb        .
  test_flip.rb             .
  test_flow.rb             ..............................................................
  test_fork.rb             ....
  test_gc.rb               ..
  test_insns.rb            ...............................................................................................................................................................................................................................................................................................................................................................................................
  test_io.rb               .........
  test_jump.rb             .............................
  test_literal.rb          ............................................................................................................................................................
  test_literal_suffix.rb   ................................................
  test_load.rb             ..
  test_marshal.rb          .
  test_massign.rb          ..................................
  test_method.rb           ...............................................................................................................................................................................................................................
  test_objectspace.rb      ......
  test_proc.rb             .....................................
  test_ractor.rb           ............................................................................................
  test_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           .................................................
  Fiber count: 10000 (skipping)
  PASS all 1491 tests
    0.004000   0.000000 877.520000 (854.956071)
  test_basic             0.012000   0.000000   5.408000 (  4.268661)
  test_all             MJIT warning: Skipped to compile unsupported instruction: defineclass
  MJIT warning: Skipped to compile unsupported instruction: defineclass
  MJIT warning: Skipped to compile unsupported instruction: defineclass
  #<Thread:0x00007fd2389ab6b0 /tmp/ruby/v3/src/trunk-mjit-wait/test/net/http/test_https.rb:274 run> terminated with exception (report_on_exception is true):
  /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit/assertions.rb:109:in `assert': [Net::OpenTimeout] exception expected, not #<Errno::ECONNREFUSED: Failed to open TCP connection to localhost:45231 (Connection refused - connect(2) for 127.0.0.1:45231)>. (Test::Unit::AssertionFailedError)
  	from /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/core_assertions.rb:484:in `assert'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit/assertions.rb:366:in `flunk'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/core_assertions.rb:398:in `block in assert_raise'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit/assertions.rb:108:in `assert'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/core_assertions.rb:484:in `assert'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/core_assertions.rb:397:in `rescue in assert_raise'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/core_assertions.rb:385:in `assert_raise'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/test/net/http/test_https.rb:275:in `block (2 levels) in test_timeout_during_SSL_handshake'
  /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:1214:in `__connect_nonblock': Failed to open TCP connection to localhost:45231 (Connection refused - connect(2) for 127.0.0.1:45231) (Errno::ECONNREFUSED)
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:1214:in `connect_nonblock'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:56:in `connect_internal'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:137:in `connect'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:642:in `block in tcp'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:227:in `each'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:227:in `foreach'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:632:in `tcp'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/lib/net/http.rb:990:in `connect'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/lib/net/http.rb:968:in `do_start'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/lib/net/http.rb:957:in `start'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/lib/net/http.rb:1521:in `request'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/lib/net/http.rb:1279:in `get'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/test/net/http/test_https.rb:276:in `block (3 levels) in test_timeout_during_SSL_handshake'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/core_assertions.rb:384:in `assert_raise'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/test/net/http/test_https.rb:275:in `block (2 levels) in test_timeout_during_SSL_handshake'
  /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:1214:in `__connect_nonblock': Connection refused - connect(2) for 127.0.0.1:45231 (Errno::ECONNREFUSED)
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:1214:in `connect_nonblock'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:56:in `connect_internal'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:137:in `connect'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:642:in `block in tcp'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:227:in `each'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:227:in `foreach'
  	from /tmp/ruby/v3/build/trunk-mjit-wait/.ext/common/socket.rb:632:in `tcp'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/lib/net/http.rb:990:in `connect'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/lib/net/http.rb:968:in `do_start'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/lib/net/http.rb:957:in `start'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/lib/net/http.rb:1521:in `request'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/lib/net/http.rb:1279:in `get'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/test/net/http/test_https.rb:276:in `block (3 levels) in test_timeout_during_SSL_handshake'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/core_assertions.rb:384:in `assert_raise'
  	from /tmp/ruby/v3/src/trunk-mjit-wait/test/net/http/test_https.rb:275:in `block (2 levels) in test_timeout_during_SSL_handshake'
  MJIT warning: Skipped to compile unsupported instruction: defineclass
  MJIT warning: Skipped to compile unsupported instruction: defineclass
  $$$ #<Timeout::Error: execution expired>
  ### enter analyzing mode for stuck processes
  
  $$$ ps jx
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     10    11    11    11 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk-mjit-wait --incremental --process-num=6
  28494  5231    11    11 ?           -1 S     1001   0:00 sh -c make yes-test-all RUN_OPTS="--disable-gems --jit-debug=-ggdb3 --jit-wait --jit-warnings --jit-min-calls=5"
   5231  5232    11    11 ?           -1 S     1001   0:00 make yes-test-all RUN_OPTS=--disable-gems --jit-debug=-ggdb3 --jit-wait --jit-warnings --jit-min-calls=5
   5232  5246    11    11 ?           -1 Sl    1001   3:14 /tmp/ruby/v3/src/trunk-mjit-wait/test/runner.rb: TestFiberMutex#test_condition_variable
  28494  6839    11    11 ?           -1 R     1001   0:00 ps jx
     11 28491    11    11 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-mjit-wait --incremental --process-num=6
  28491 28493    11    11 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-mjit-wait --logfile=/home/ko1/ruby/logs/brlog.trunk-mjit-wait.20211017-172404 --root_dir=/tmp/ruby --timeout=18000 --configure_opts=cppflags="-DMJIT_FORCE_ENABLE" --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --test_opts='RUN_OPTS="--disable-gems --jit-debug=-ggdb3 --jit-wait --jit-warnings --jit-min-calls=5"' --incremental --process-num=6
  28493 28494    11    11 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-mjit-wait --logfile=/home/ko1/ruby/logs/brlog.trunk-mjit-wait.20211017-172404 --root_dir=/tmp/ruby --timeout=18000 --configure_opts=cppflags=-DMJIT_FORCE_ENABLE --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --test_opts=RUN_OPTS="--disable-gems --jit-debug=-ggdb3 --jit-wait --jit-warnings --jit-min-calls=5" --incremental --process-num=6
  {10=>[11], 28494=>[5231, 6839], 5231=>[5232], 5232=>[5246], 11=>[28491], 28491=>[28493], 28493=>[28494]}
  "timeout 60 gdb -p 5246 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 17436]
  [New LWP 6774]
  
  warning: Could not load shared library symbols for 5565 libraries, e.g. /tmp/_ruby_mjit_p5246u0.so.
  Use the "info sharedlibrary" command to see the complete listing.
  Do you need "set solib-search-path" or "set sysroot"?
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  44	../sysdeps/unix/sysv/linux/ppoll.c: No such file or directory.
  0x00007fd243da3bf6 in __ppoll (fds=fds@entry=0x7ffdb7413168, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  >>> Threads  Id   Target Id                                           Frame 
  * 1    Thread 0x7fd243c8cb80 (LWP 5246) "ruby"             0x00007fd243da3bf6 in __ppoll (fds=fds@entry=0x7ffdb7413168, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
    2    Thread 0x7fd235dc4700 (LWP 17436) "ruby-mjitworker" futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555a798417e8 <mjit_worker_wakeup+40>) at ../sysdeps/nptl/futex-internal.h:183
    3    Thread 0x7fd235ef9700 (LWP 6774) "test_mutex.rb:*"  0x00007fd243da612b in __GI___select (nfds=nfds@entry=8, readfds=readfds@entry=0x7fd218001480, writefds=writefds@entry=0x7fd218008650, exceptfds=exceptfds@entry=0x7fd218006b40, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7fd235ef9700 (LWP 6774)):
  #0  0x00007fd243da612b in __GI___select (nfds=nfds@entry=8, readfds=readfds@entry=0x7fd218001480, writefds=writefds@entry=0x7fd218008650, exceptfds=exceptfds@entry=0x7fd218006b40, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x0000555a79616c3b in rb_fd_select (timeout=<optimized out>, exceptfds=0x7fd218006b40, writefds=0x7fd218008650, readfds=0x7fd218001480, n=8) at /tmp/ruby/v3/src/trunk-mjit-wait/thread.c:4083
  #2  native_fd_select (th=<optimized out>, timeout=<optimized out>, exceptfds=0x7fd218006b40, writefds=0x7fd218008650, readfds=0x7fd218001480, n=8) at /tmp/ruby/v3/src/trunk-mjit-wait/thread_pthread.c:1239
  #3  do_select (p=p@entry=140540823700944) at /tmp/ruby/v3/src/trunk-mjit-wait/thread.c:4257
  #4  0x0000555a7947c6b4 in rb_ensure (b_proc=b_proc@entry=0x555a79616950 <do_select>, data1=data1@entry=140540823700944, e_proc=e_proc@entry=0x555a7960aec0 <select_set_free>, data2=data2@entry=140540823700944) at /tmp/ruby/v3/src/trunk-mjit-wait/eval.c:993
  #5  0x0000555a7961950e in rb_thread_fd_select (max=max@entry=8, read=read@entry=0x7fd235df8890, write=write@entry=0x7fd235df88a0, except=except@entry=0x7fd235df88b0, timeout=timeout@entry=0x0) at /tmp/ruby/v3/src/trunk-mjit-wait/thread.c:4348
  #6  0x0000555a794be6cd in select_internal (fds=<optimized out>, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit-wait/io.c:9471
  #7  select_call (arg=arg@entry=140540823701616) at /tmp/ruby/v3/src/trunk-mjit-wait/io.c:9541
  #8  0x0000555a7947c6b4 in rb_ensure (b_proc=b_proc@entry=0x555a794be440 <select_call>, data1=data1@entry=140540823701616, e_proc=e_proc@entry=0x555a794b8c40 <select_end>, data2=data2@entry=140540823701616) at /tmp/ruby/v3/src/trunk-mjit-wait/eval.c:993
  #9  0x0000555a794b8b81 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit-wait/io.c:9889
  #10 0x0000555a7964fbab in vm_call_cfunc_with_frame (ec=0x555a83df8640, reg_cfp=0x7fd235ef8bb8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit-wait/vm_insnhelper.c:2982
  #11 0x0000555a7966a233 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit-wait/vm_callinfo.h:335
  #12 vm_exec_core (ec=0x555a83df8640, initial=140540322518144) at ../../src/trunk-mjit-wait/insns.def:775
  #13 0x0000555a7965adbe in rb_vm_exec (ec=<optimized out>, mjit_enable_p=true) at /tmp/ruby/v3/src/trunk-mjit-wait/vm.c:2161
  #14 0x0000555a796628c3 in rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x555a827af030, argc=argc@entry=0, argv=argv@entry=0x7fd235df8c00, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-mjit-wait/vm.c:1486
  #15 0x0000555a7961271d in thread_do_start_proc (th=0x555a826cb050) at /tmp/ruby/v3/src/trunk-mjit-wait/thread.c:737
  #16 0x0000555a79614c1c in thread_do_start (th=0x555a826cb050) at /tmp/ruby/v3/src/trunk-mjit-wait/thread.c:756
  #17 thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit-wait/thread.c:830
  #18 0x0000555a7961554b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit-wait/thread_pthread.c:1047
  #19 0x00007fd2440aa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #20 0x00007fd243db0293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7fd235dc4700 (LWP 17436)):
  #0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555a798417e8 <mjit_worker_wakeup+40>) at ../sysdeps/nptl/futex-internal.h:183
  #1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555a79841880 <mjit_engine_mutex>, cond=0x555a798417c0 <mjit_worker_wakeup>) at pthread_cond_wait.c:508
  #2  __pthread_cond_wait (cond=cond@entry=0x555a798417c0 <mjit_worker_wakeup>, mutex=mutex@entry=0x555a79841880 <mjit_engine_mutex>) at pthread_cond_wait.c:638
  #3  0x0000555a796102ad in rb_native_cond_wait (cond=cond@entry=0x555a798417c0 <mjit_worker_wakeup>, mutex=mutex@entry=0x555a79841880 <mjit_engine_mutex>) at /tmp/ruby/v3/src/trunk-mjit-wait/thread_pthread.c:545
  #4  0x0000555a794ef9ab in mjit_worker () at /tmp/ruby/v3/src/trunk-mjit-wait/mjit_worker.c:1438
  #5  0x0000555a7960aa1e in mjit_worker (arg=0x555a794ef890 <mjit_worker>) at /tmp/ruby/v3/src/trunk-mjit-wait/thread_pthread.c:2015
  #6  0x00007fd2440aa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #7  0x00007fd243db0293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7fd243c8cb80 (LWP 5246)):
  #0  0x00007fd243da3bf6 in __ppoll (fds=fds@entry=0x7ffdb7413168, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  #1  0x0000555a79611340 in rb_sigwait_sleep (th=th@entry=0x555a7b82ae20, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v3/src/trunk-mjit-wait/hrtime.h:148
  #2  0x0000555a79615f7f in native_sleep (th=th@entry=0x555a7b82ae20, rel=0x0) at /tmp/ruby/v3/src/trunk-mjit-wait/thread_pthread.c:2229
  #3  0x0000555a796162fe in thread_join_sleep (arg=arg@entry=140727677956960) at /tmp/ruby/v3/src/trunk-mjit-wait/thread.c:1194
  #4  0x0000555a7947c6b4 in rb_ensure (b_proc=b_proc@entry=0x555a79616250 <thread_join_sleep>, data1=data1@entry=140727677956960, e_proc=e_proc@entry=0x555a7960a640 <remove_from_join_list>, data2=data2@entry=140727677956960) at /tmp/ruby/v3/src/trunk-mjit-wait/eval.c:993
  #5  0x0000555a7960eedf in thread_join (limit=0x0, timeout=8, target_th=0x555a826cb050) at /tmp/ruby/v3/src/trunk-mjit-wait/thread.c:1245
  #6  thread_join_m (argc=<optimized out>, argv=<optimized out>, self=140540869260480) at /tmp/ruby/v3/src/trunk-mjit-wait/thread.c:1344
  #7  0x0000555a7964fbab in vm_call_cfunc_with_frame (ec=0x555a7b82b670, reg_cfp=0x7fd243c8aa28, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit-wait/vm_insnhelper.c:2982
  #8  0x0000555a7966a233 in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit-wait/vm_callinfo.h:335
  #9  vm_exec_core (ec=0x555a7b82b670, initial=1) at ../../src/trunk-mjit-wait/insns.def:775
  #10 0x0000555a7965adbe in rb_vm_exec (ec=<optimized out>, mjit_enable_p=false) at /tmp/ruby/v3/src/trunk-mjit-wait/vm.c:2161
  #11 0x00007fd2383449ba in ?? ()
  #12 0x00007ffdb7413500 in ?? ()
  #13 0x00007ffdb7413530 in ?? ()
  #14 0x0000000000000000 in ?? ()
  >>> Dump Ruby level backtrace
  th: 0x555a7b82ae20, native_id: 0x7fd243c8cb80
  -- Control frame information -----------------------------------------------
  c:0028 p:---- s:0162 e:000161 CFUNC  :join
    me:
      called_id: join, type: cfunc
      owner class: 0x00007fd243b533b8 [3LM   ] T_CLASS Thread
    self: 0x00007fd23896b4c0 [0    U] VM/thread (Thread)VM/thread
  c:0027 p:0051 s:0158 E:001358 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/test/fiber/test_mutex.rb:135 [FINISH]
    me:
      called_id: test_condition_variable, type: iseq
      owner class: 0x00007fd2405a97d0 [3LM R ] T_CLASS TestFiberMutex
    self: 0x00007fd238964788 [0     ] T_OBJECT (TestFiberMutex)len:10 ptr:0x00007fd2437e56d8
    lvars:
      mutex: 0x00007fd23896ba60 [0     ] mutex (Thread::Mutex)mutex
      condition: 0x00007fd23896b9c0 [0     ] condvar (Thread::ConditionVariable)condvar
      signalled: T_FIXNUM 2
  c:0026 p:0056 s:0151 e:000150 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit/testcase.rb:200 [FINISH]
    me:
      called_id: run_test, type: iseq
      owner class: 0x00007fd240a0c458 [3LM R ] T_CLASS Test::Unit::TestCase
    self: 0x00007fd238964788 [0     ] T_OBJECT (TestFiberMutex)len:10 ptr:0x00007fd2437e56d8
    lvars:
      name: T_SYMBOL test_condition_variable
      progname: 0x00007fd243b5fd48 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-mjit-wait/test/runner.rb
  c:0025 p:0059 s:0145 e:000144 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit/testcase.rb:168 [FINISH]
    me:
      called_id: run, type: iseq
      owner class: 0x00007fd240a0c458 [3LM R ] T_CLASS Test::Unit::TestCase
    self: 0x00007fd238964788 [0     ] T_OBJECT (TestFiberMutex)len:10 ptr:0x00007fd2437e56d8
    lvars:
      runner: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
      start_time: 0x00007fd2389645a8 [0    U] time (Time)time
      result: 0x00007fd243b62750 [3LM   ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0024 p:0099 s:0136 e:000135 BLOCK  /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1525 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007fd2409ca8f0 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      method: T_SYMBOL test_condition_variable
      inst: 0x00007fd238964788 [0     ] T_OBJECT (TestFiberMutex)len:10 ptr:0x00007fd2437e56d8
      start_time: T_NIL
      result: T_NIL
  c:0023 p:---- s:0129 e:000128 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x00007fd243b38270 [3LM R ] T_CLASS Array
    self: 0x00007fd238961d80 [0     ] T_ARRAY (Array)[   ] len: 8, capa:16 ptr:0x0000555a8284d4d0
  c:0022 p:0127 s:0125 e:000124 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1512
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007fd2409ca8f0 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      suite: 0x00007fd2405a97d0 [3LM R ] T_CLASS TestFiberMutex
      type: T_SYMBOL test
      header: 0x00007fd2389622d0 [0     ] T_STRING (String)test_suite_header
      filter: 0x00007fd240a06e90 [3LM   ] T_REGEXP (Regexp)
      all_test_methods: 0x00007fd238961d80 [0     ] T_ARRAY (Array)[   ] len: 8, capa:16 ptr:0x0000555a8284d4d0
      leakchecker: 0x00007fd238961c68 [0     ] T_OBJECT (LeakChecker)len:7 ptr:0x00007fd2437e5100
      trace: T_NIL
      assertions: T_NIL
  c:0021 p:0042 s:0113 e:000112 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1305
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007fd2409cafd0 [3LM   ] T_MODULE (Module)Test::Unit::ExcludesOption
      defined_class: 0x00007fd2409c9310 [3LM   ] T_ICLASS src:Test::Unit::ExcludesOption
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      suite: 0x00007fd2405a97d0 [3LM R ] T_CLASS TestFiberMutex
      type: T_SYMBOL test
      ex: T_NIL
  c:0020 p:0010 s:0106 e:000104 BLOCK  /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:796 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007fd2409d52a0 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007fd2409c9540 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      suite: 0x00007fd2405a97d0 [3LM R ] T_CLASS TestFiberMutex
      e: T_NIL
  c:0019 p:---- s:0100 e:000099 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007fd243b38270 [3LM R ] T_CLASS Array
    self: 0x00007fd238ea8e60 [3LM   ] T_ARRAY (Array)[   ] len: 955, capa:955 ptr:0x0000555a82807530
  c:0018 p:0054 s:0096 E:000d38 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:794
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007fd2409d52a0 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007fd2409c9540 [3LM   ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      suites: 0x00007fd238ea8e60 [3LM   ] T_ARRAY (Array)[   ] len: 955, capa:955 ptr:0x0000555a82807530
      type: T_SYMBOL test
      result: 0x00007fd238e3dcc8 [3LM R ] T_ARRAY (Array)[   ] len: 73, capa:85 ptr:0x0000555a820ad0d0
  c:0017 p:0008 s:0089 E:000db8 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:831
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007fd2409cbe58 [3LM   ] T_MODULE (Module)Test::Unit::Skipping
      defined_class: 0x00007fd2409c94a0 [3LM   ] T_ICLASS src:Test::Unit::Skipping
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      suites: 0x00007fd238ea8e60 [3LM   ] T_ARRAY (Array)[   ] len: 955, capa:955 ptr:0x0000555a82807530
      type: T_SYMBOL test
      result: T_NIL
  c:0016 p:0163 s:0082 E:000e28 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1458
    me:
      called_id: _run_anything, type: iseq
      owner class: 0x00007fd2409ca8f0 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      type: T_SYMBOL test
      suites: 0x00007fd238ea8e60 [3LM   ] T_ARRAY (Array)[   ] len: 955, capa:955 ptr:0x0000555a82807530
      test_count: T_FIXNUM 0
      assertion_count: T_FIXNUM 0
      sync: T_TRUE
      old_sync: T_FALSE
      start: 0x00007fd238eb52a0 [0LM  U] time (Time)time
      results: T_NIL
      t: T_NIL
  c:0015 p:0016 s:0069 E:000e58 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1242
    me:
      called_id: _run_anything, type: iseq
      owner class: 0x00007fd2409cb0c0 [3LM   ] T_MODULE (Module)Test::Unit::RepeatOption
      defined_class: 0x00007fd2409c9400 [3LM   ] T_ICLASS src:Test::Unit::RepeatOption
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      type: T_SYMBOL test
  c:0014 p:0005 s:0064 E:000e80 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1633
    me:
      called_id: run_tests, type: iseq
      owner class: 0x00007fd2409ca8f0 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
  c:0013 p:0006 s:0060 E:000ee8 BLOCK  /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1620 [FINISH]
    me:
      called_id: _run, type: iseq
      owner class: 0x00007fd2409ca8f0 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      plugin: 0x00007fd243b72498 [3LM   ] T_STRING (String)run_tests
  c:0012 p:---- s:0056 e:000055 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007fd243b38270 [3LM R ] T_CLASS Array
    self: 0x00007fd238ea9090 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0011 p:0047 s:0052 E:000eb8 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1619
    me:
      called_id: _run, type: iseq
      owner class: 0x00007fd2409ca8f0 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      args: 0x00007fd2409c0080 [3LM   ] T_HASH (Hash)[A ] 8
  c:0010 p:0013 s:0047 E:0004d8 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1661
    me:
      called_id: run, type: iseq
      owner class: 0x00007fd2409ca8f0 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      argv: 0x00007fd243b47338 [3LM   ] T_ARRAY shared -> 0x00007fd240a011e8 [3LM   ] T_ARRAY (Array)[   ] len: 832, capa:2 ptr:0x0000555a7bb8baa0
  c:0009 p:0008 s:0042 E:000510 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1016
    me:
      called_id: run, type: iseq
      owner class: 0x00007fd2409cbc00 [3LM   ] T_MODULE (Module)Test::Unit::StatusLine
      defined_class: 0x00007fd2409c9590 [3LM   ] T_ICLASS src:Test::Unit::StatusLine
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      args: 0x00007fd238ea9658 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      result: T_NIL
  c:0008 p:0008 s:0036 E:000550 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:864
    me:
      called_id: run, type: iseq
      owner class: 0x00007fd2409cbd40 [3LM   ] T_MODULE (Module)Test::Unit::Statistics
      defined_class: 0x00007fd2409c94f0 [3LM   ] T_ICLASS src:Test::Unit::Statistics
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      args: 0x00007fd238ea96f8 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      result: T_NIL
  c:0007 p:0017 s:0030 E:000588 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:154
    me:
      called_id: run, type: iseq
      owner class: 0x00007fd2409d5610 [3LM   ] T_MODULE Test::Unit::RunCount
      defined_class: 0x00007fd2409c9248 [3LM   ] T_ICLASS src:Test::Unit::RunCount
    self: 0x00007fd2409c15c0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:28 ptr:0x0000555a81f28850
    lvars:
      (null): 0x00007fd238ea9798 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0006 p:0032 s:0025 E:0005b0 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1740
    me:
      called_id: run, type: iseq
      owner class: 0x00007fd2409c9130 [3LM   ] T_CLASS Test::Unit::AutoRunner
    self: 0x00007fd2409c16b0 [3LM   ] T_OBJECT (Test::Unit::AutoRunner)len:5 ptr:0x0000555a7bb770b0
  c:0005 p:0009 s:0021 E:0005e8 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/tool/lib/test/unit.rb:1744
    me:
      called_id: run, type: iseq
      owner class: 0x00007fd2409c9108 [3LM   ] T_CLASS (annon)
    self: 0x00007fd2409c9130 [3LM   ] T_CLASS Test::Unit::AutoRunner
    lvars:
      args: 0x00007fd2409c1700 [3LM   ] T_ARRAY (Array)[E ] len: 2 (embed)
  c:0004 p:0174 s:0016 E:000618 TOP    /tmp/ruby/v3/src/trunk-mjit-wait/tool/test/runner.rb:23 [FINISH]
    self: 0x00007fd243b28398 [3LM   ] T_OBJECT (embed) len:3
    lvars:
      dir: 0x00007fd2409c17c8 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-mjit-wait/test
  c:0003 p:---- s:0011 e:000010 CFUNC  :require_relative
    me:
      called_id: require_relative, type: cfunc
      owner class: 0x00007fd243b2a5d0 [3LM   ] T_MODULE Kernel
      defined_class: 0x00007fd243b2a580 [3LM R ] T_ICLASS src:Kernel
    self: 0x00007fd243b28398 [3LM   ] T_OBJECT (embed) len:3
  c:0002 p:0104 s:0006 E:000640 EVAL   /tmp/ruby/v3/src/trunk-mjit-wait/test/runner.rb:12 [FINISH]
    self: 0x00007fd243b28398 [3LM   ] T_OBJECT (embed) len:3
  c:0001 p:0000 s:0003 E:000810 (none) [FINISH]
    self: 0x00007fd243b28398 [3LM   ] T_OBJECT (embed) len:3
  
  th: 0x555a826cb050, native_id: 0x7fd235ef9700
  -- Control frame information -----------------------------------------------
  c:0004 p:---- s:0025 e:000024 CFUNC  :select
    me:
      called_id: select, type: cfunc
      owner class: 0x00007fd243b41ca8 [3LM   ] T_CLASS (annon)
    self: 0x00007fd243b41cd0 [3LM R ] T_CLASS IO
  c:0003 p:0041 s:0017 e:000016 METHOD /tmp/ruby/v3/src/trunk-mjit-wait/test/fiber/scheduler.rb:54
    me:
      called_id: run, type: iseq
      owner class: 0x00007fd2403876f0 [3LM R ] T_CLASS Scheduler
    self: 0x00007fd23896b178 [0     ] T_OBJECT (Scheduler)len:8 ptr:0x00007fd2437e5738
    lvars:
      readable: 0x00007fd23896f638 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      writable: 0x00007fd23896f4d0 [0     ] T_ARRAY (Array)[E ] len: 0 (embed)
      selected: 0x00007fd23896f340 [0     ] T_HASH (Hash)[A ] 0
      time: T_FLOAT
      waiting: 0x00007fd23896fb10 [0     ] T_HASH (Hash)[AT] 1
      ready: 0x00007fd238968270 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0002 p:0057 s:0007 E:001438 BLOCK  /tmp/ruby/v3/src/trunk-mjit-wait/test/fiber/test_mutex.rb:134 [FINISH]
    me:
      called_id: test_condition_variable, type: iseq
      owner class: 0x00007fd2405a97d0 [3LM R ] T_CLASS TestFiberMutex
    self: 0x00007fd238964788 [0     ] T_OBJECT (TestFiberMutex)len:10 ptr:0x00007fd2437e56d8
    lvars:
      scheduler: 0x00007fd23896b178 [0     ] T_OBJECT (Scheduler)len:8 ptr:0x00007fd2437e5738
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 5246) detached]
  [nil, 5246]
  "timeout 60 gdb -p 5232 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  27	../sysdeps/unix/sysv/linux/wait4.c: No such file or directory.
  0x00007fed59072dba in __GI___wait4 (pid=-1, stat_loc=0x7ffefe1683e8, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
  >>> Threads  Id   Target Id           Frame 
  * 1    process 5232 "make" 0x00007fed59072dba in __GI___wait4 (pid=-1, stat_loc=0x7ffefe1683e8, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
  >>> Machine level backtrace
  
  Thread 1 (process 5232):
  #0  0x00007fed59072dba in __GI___wait4 (pid=-1, stat_loc=0x7ffefe1683e8, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
  #1  0x0000558b93e19488 in reap_children ()
  #2  0x0000558b93e19e64 in new_job ()
  #3  0x0000558b93e25d47 in ?? ()
  #4  0x0000558b93e266df in update_goal_chain ()
  #5  0x0000558b93e0af3f in main ()
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol "rb_vmdebug_stack_dump_all_threads" in current context.
  make: *** [uncommon.mk:817: yes-test-all] Killed
  [Inferior 1 (process 5232) detached]
  [nil, 5232]
  #<Errno::ESRCH: No such process>
  "timeout 60 gdb -p 5231 -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 5231 is a zombie - the process has already terminated
  ptrace: Operation not permitted.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 5231]
  "timeout 60 gdb -p 6839 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  ptrace: No such process.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 6839]
  #<Errno::ESRCH: No such process>
    0.000000   0.004000 4605.396000 (18002.384202)
  /home/ko1/ruby/build-ruby/build-ruby.rb:174:in `each_line': execution expired (Timeout::Error)
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:174: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:173:in `block in cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:170:in `popen'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:170:in `cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:320:in `block in test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:243:in `block in builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:242:in `chdir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:242:in `builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:319:in `test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:382: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:380:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:379:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:379: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:378: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:377:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:551:in `<main>'
  total: 18894.26 sec