Result of trunk@ruby-iga at 2022-04-04 23:57:22 +0900

• NG (ea9c09a92c)[LOG]
• test-all: 22062 tests, 5995953 assertions, 0 failures, 0 errors, 108 skips
• test-spec: 3824 files, 31059 examples, 191332 expectations, 0 failures, 0 errors, 0 tagged
• commands:

  "make update-unicode  -j16" exit with 0.
  "make update-download -j16" exit with 0.
  "make update-rubyspec -j16" exit with 0.
  "make update-src      -j16" exit with 0.
  "make after-update    -j16" exit with 512.
  make[1]: *** No rule to make target 'id.h', needed by 'ripper.y'.  Stop.
  make: *** [uncommon.mk:1200: /tmp/ruby/v3/src/trunk/ext/ripper/ripper.c] Error 2
  make: *** Waiting for unfinished jobs....
  "make miniruby -j16" exit with 0.
  "make ruby -j16" exit with 0.
  "make all -j16" exit with 0.
  "make install -j16" exit with 0.
  "make yes-btest TESTOPTS='-q -j16'" exit with 512.
  Fstderr output is not empty
     [BUG] Segmentation fault at 0x0000000000000000
     ruby 3.2.0dev (2022-04-04T13:27:14Z master ea9c09a92c) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:---- s:0003 e:000002 (none) [FINISH]
       self: T_NIL
     
     
     -- Machine register context ------------------------------------------------
      RIP: 0x000055bb86bd0d22 RBP: 0x000055bb88eaf280 RSP: 0x00007fc491eb99a0
      RAX: 0x3e54554f4454533c RBX: 0x0000000000000008 RCX: 0x0000000000000000
      RDX: 0x0000000000000000 RDI: 0x0000000000000000 RSI: 0x0000000000000000
       R8: 0x0000000000000000  R9: 0x0000000000000000 R10: 0x0000000000000000
      R11: 0x0000000000000286 R12: 0x00007fc495ed5ad8 R13: 0x00007fc491eb99c0
      R14: 0x00007fc491eb99b8 R15: 0x000055bb88ead040 EFL: 0x0000000000010206
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk/miniruby(rb_print_backtrace+0x11) [0x55bb86daacca] /tmp/ruby/v3/src/trunk/vm_dump.c:759
     /tmp/ruby/v3/build/trunk/miniruby(rb_vm_bugreport) /tmp/ruby/v3/src/trunk/vm_dump.c:1043
     /tmp/ruby/v3/build/trunk/miniruby(rb_bug_for_fatal_signal+0xf4) [0x55bb86ba8154] /tmp/ruby/v3/src/trunk/error.c:822
     /tmp/ruby/v3/build/trunk/miniruby(sigsegv+0x4d) [0x55bb86d0179d] /tmp/ruby/v3/src/trunk/signal.c:964
     /lib/x86_64-linux-gnu/libpthread.so.0(__restore_rt+0x0) [0x7fc49673c3c0] ../sysdeps/pthread/funlockfile.c:28
     /tmp/ruby/v3/build/trunk/miniruby(run_final+0xf) [0x55bb86bd0d22] /tmp/ruby/v3/src/trunk/gc.c:4231
     /tmp/ruby/v3/build/trunk/miniruby(finalize_list) /tmp/ruby/v3/src/trunk/gc.c:4250
     /tmp/ruby/v3/build/trunk/miniruby(rbimpl_atomic_size_exchange+0x0) [0x55bb86bd0e60] /tmp/ruby/v3/src/trunk/gc.c:4282
     /tmp/ruby/v3/build/trunk/miniruby(rbimpl_atomic_value_exchange) /tmp/ruby/v3/src/trunk/include/ruby/atomic.h:745
     /tmp/ruby/v3/build/trunk/miniruby(finalize_deferred) /tmp/ruby/v3/src/trunk/gc.c:4281
     /tmp/ruby/v3/build/trunk/miniruby(gc_finalize_deferred) /tmp/ruby/v3/src/trunk/gc.c:4294
     /tmp/ruby/v3/build/trunk/miniruby(rb_postponed_job_flush+0x249) [0x55bb86db0fc9] /tmp/ruby/v3/src/trunk/vm_trace.c:1764
     /tmp/ruby/v3/build/trunk/miniruby(rb_threadptr_execute_interrupts+0x36) [0x55bb86d487d9] /tmp/ruby/v3/src/trunk/thread.c:2381
     /tmp/ruby/v3/build/trunk/miniruby(rb_threadptr_execute_interrupts) /tmp/ruby/v3/src/trunk/thread.c:2354
     /tmp/ruby/v3/build/trunk/miniruby(thread_do_start_proc+0x1e8) [0x55bb86d4aad8] /tmp/ruby/v3/src/trunk/thread.c:218
     /tmp/ruby/v3/build/trunk/miniruby(thread_do_start+0xc) [0x55bb86d4b92c] /tmp/ruby/v3/src/trunk/thread.c:739
     /tmp/ruby/v3/build/trunk/miniruby(thread_start_func_2) /tmp/ruby/v3/src/trunk/thread.c:809
     /tmp/ruby/v3/build/trunk/miniruby(register_cached_thread_and_wait+0x0) [0x55bb86d4bc41] /tmp/ruby/v3/src/trunk/thread_pthread.c:1054
     /tmp/ruby/v3/build/trunk/miniruby(thread_start_func_1) /tmp/ruby/v3/src/trunk/thread_pthread.c:1061
     /lib/x86_64-linux-gnu/libpthread.so.0(start_thread+0xd9) [0x7fc496730609] pthread_create.c:477
     /lib/x86_64-linux-gnu/libpthread.so.0(start_thread) (null):0
     /lib/x86_64-linux-gnu/libc.so.6(clone+0x43) [0x7fc496435163] ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
     
     -- Other runtime information -----------------------------------------------
     
     * Loaded script: bootstraptest.test_ractor.rb_259_1240.rb
     
     * Loaded features:
     
         0 enumerator.so
         1 thread.rb
         2 fiber.so
         3 rational.so
         4 complex.so
         5 ruby2_keywords.rb
     
     * Process memory map:
     
     55bb86add000-55bb86b07000 r--p 00000000 103:02 9575760                   /tmp/ruby/v3/build/trunk/miniruby
     55bb86b07000-55bb86ddb000 r-xp 0002a000 103:02 9575760                   /tmp/ruby/v3/build/trunk/miniruby
     55bb86ddb000-55bb86ef4000 r--p 002fe000 103:02 9575760                   /tmp/ruby/v3/build/trunk/miniruby
     55bb86ef5000-55bb86efc000 r--p 00417000 103:02 9575760                   /tmp/ruby/v3/build/trunk/miniruby
     55bb86efc000-55bb86efd000 rw-p 0041e000 103:02 9575760                   /tmp/ruby/v3/build/trunk/miniruby
     55bb86efd000-55bb86f0f000 rw-p 00000000 00:00 0 
     55bb88ea9000-55bb88fdd000 rw-p 00000000 00:00 0                          [heap]
     7fc471c91000-7fc474000000 r--s 00000000 103:02 9575760                   /tmp/ruby/v3/build/trunk/miniruby
     7fc474000000-7fc474021000 rw-p 00000000 00:00 0 
     7fc474021000-7fc478000000 ---p 00000000 00:00 0 
     7fc478000000-7fc478021000 rw-p 00000000 00:00 0 
     7fc478021000-7fc47c000000 ---p 00000000 00:00 0 
     7fc47c000000-7fc47c021000 rw-p 00000000 00:00 0 
     7fc47c021000-7fc480000000 ---p 00000000 00:00 0 
     7fc480000000-7fc480021000 rw-p 00000000 00:00 0 
     7fc480021000-7fc484000000 ---p 00000000 00:00 0 
     7fc484000000-7fc484021000 rw-p 00000000 00:00 0 
     7fc484021000-7fc488000000 ---p 00000000 00:00 0 
     7fc488000000-7fc488021000 rw-p 00000000 00:00 0 
     7fc488021000-7fc48c000000 ---p 00000000 00:00 0 
     7fc48c000000-7fc48c021000 rw-p 00000000 00:00 0 
     7fc48c021000-7fc490000000 ---p 00000000 00:00 0 
     7fc4905f1000-7fc491685000 r--s 00000000 103:02 5377709                   /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fc491685000-7fc491875000 r--s 00000000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc491875000-7fc491ae9000 r--s 00000000 103:02 5377676                   /usr/lib/debug/.build-id/f0/983025f0e0f327a6da752ff4ffa675e0be393f.debug
     7fc491ae9000-7fc491b10000 r--s 00000000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc491b10000-7fc491b50000 rw-p 00000000 00:00 0 
     7fc491b55000-7fc491b58000 r--p 00000000 103:02 2759191                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc491b58000-7fc491b6a000 r-xp 00003000 103:02 2759191                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc491b6a000-7fc491b6e000 r--p 00015000 103:02 2759191                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc491b6e000-7fc491b6f000 r--p 00018000 103:02 2759191                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc491b6f000-7fc491b70000 rw-p 00019000 103:02 2759191                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fc491b70000-7fc491bb0000 rw-p 00000000 00:00 0 
     7fc491bb9000-7fc491bba000 ---p 00000000 00:00 0 
     7fc491bba000-7fc491dba000 rw-p 00000000 00:00 0 
     7fc491dba000-7fc491dbb000 ---p 00000000 00:00 0 
     7fc491dbb000-7fc491fbb000 rw-p 00000000 00:00 0 
     7fc491fbb000-7fc491fbc000 ---p 00000000 00:00 0 
     7fc491fbc000-7fc4921bc000 rw-p 00000000 00:00 0 
     7fc4921bc000-7fc4921bd000 ---p 00000000 00:00 0 
     7fc4921bd000-7fc4923bd000 rw-p 00000000 00:00 0 
     7fc4923bd000-7fc4923be000 ---p 00000000 00:00 0 
     7fc4923be000-7fc4925be000 rw-p 00000000 00:00 0 
     7fc4925be000-7fc4925bf000 ---p 00000000 00:00 0 
     7fc4925bf000-7fc4927bf000 rw-p 00000000 00:00 0 
     7fc4927bf000-7fc4927c0000 ---p 00000000 00:00 0 
     7fc4927c0000-7fc4929d0000 rw-p 00000000 00:00 0 
     7fc4929e0000-7fc4929e1000 ---p 00000000 00:00 0 
     7fc4929e1000-7fc492a82000 rw-p 00000000 00:00 0 
     7fc492a82000-7fc492a83000 ---p 00000000 00:00 0 
     7fc492a83000-7fc492b24000 rw-p 00000000 00:00 0 
     7fc492b24000-7fc492b25000 ---p 00000000 00:00 0 
     7fc492b25000-7fc492bc6000 rw-p 00000000 00:00 0 
     7fc492bc6000-7fc492bc7000 ---p 00000000 00:00 0 
     7fc492bc7000-7fc492c68000 rw-p 00000000 00:00 0 
     7fc492c68000-7fc492c69000 ---p 00000000 00:00 0 
     7fc492c69000-7fc492d0a000 rw-p 00000000 00:00 0 
     7fc492d0a000-7fc492d0b000 ---p 00000000 00:00 0 
     7fc492d0b000-7fc492dac000 rw-p 00000000 00:00 0 
     7fc492dac000-7fc492dad000 ---p 00000000 00:00 0 
     7fc492dad000-7fc492e4e000 rw-p 00000000 00:00 0 
     7fc492e4e000-7fc492e4f000 ---p 00000000 00:00 0 
     7fc492e4f000-7fc492ef0000 rw-p 00000000 00:00 0 
     7fc492ef0000-7fc492ef1000 ---p 00000000 00:00 0 
     7fc492ef1000-7fc492f92000 rw-p 00000000 00:00 0 
     7fc492f92000-7fc492f93000 ---p 00000000 00:00 0 
     7fc492f93000-7fc493034000 rw-p 00000000 00:00 0 
     7fc493034000-7fc493035000 ---p 00000000 00:00 0 
     7fc493035000-7fc4930d6000 rw-p 00000000 00:00 0 
     7fc4930d6000-7fc4930d7000 ---p 00000000 00:00 0 
     7fc4930d7000-7fc493178000 rw-p 00000000 00:00 0 
     7fc493178000-7fc493179000 ---p 00000000 00:00 0 
     7fc493179000-7fc49321a000 rw-p 00000000 00:00 0 
     7fc49321a000-7fc49321b000 ---p 00000000 00:00 0 
     7fc49321b000-7fc4932bc000 rw-p 00000000 00:00 0 
     7fc4932bc000-7fc4932bd000 ---p 00000000 00:00 0 
     7fc4932bd000-7fc49335e000 rw-p 00000000 00:00 0 
     7fc49335e000-7fc49335f000 ---p 00000000 00:00 0 
     7fc49335f000-7fc493400000 rw-p 00000000 00:00 0 
     7fc493400000-7fc493401000 ---p 00000000 00:00 0 
     7fc493401000-7fc4934a2000 rw-p 00000000 00:00 0 
     7fc4934a2000-7fc4934a3000 ---p 00000000 00:00 0 
     7fc4934a3000-7fc493544000 rw-p 00000000 00:00 0 
     7fc493544000-7fc493545000 ---p 00000000 00:00 0 
     7fc493545000-7fc4935e6000 rw-p 00000000 00:00 0 
     7fc4935e6000-7fc4935e7000 ---p 00000000 00:00 0 
     7fc4935e7000-7fc493688000 rw-p 00000000 00:00 0 
     7fc493688000-7fc493689000 ---p 00000000 00:00 0 
     7fc493689000-7fc49372a000 rw-p 00000000 00:00 0 
     7fc49372a000-7fc49372b000 ---p 00000000 00:00 0 
     7fc49372b000-7fc4937cc000 rw-p 00000000 00:00 0 
     7fc4937cc000-7fc4937cd000 ---p 00000000 00:00 0 
     7fc4937cd000-7fc49386e000 rw-p 00000000 00:00 0 
     7fc49386e000-7fc49386f000 ---p 00000000 00:00 0 
     7fc49386f000-7fc493910000 rw-p 00000000 00:00 0 
     7fc493910000-7fc493911000 ---p 00000000 00:00 0 
     7fc493911000-7fc4939b2000 rw-p 00000000 00:00 0 
     7fc4939b2000-7fc4939b3000 ---p 00000000 00:00 0 
     7fc4939b3000-7fc493a54000 rw-p 00000000 00:00 0 
     7fc493a54000-7fc493a55000 ---p 00000000 00:00 0 
     7fc493a55000-7fc493af6000 rw-p 00000000 00:00 0 
     7fc493af6000-7fc493af7000 ---p 00000000 00:00 0 
     7fc493af7000-7fc493b98000 rw-p 00000000 00:00 0 
     7fc493b98000-7fc493b99000 ---p 00000000 00:00 0 
     7fc493b99000-7fc493c3a000 rw-p 00000000 00:00 0 
     7fc493c3a000-7fc493c3b000 ---p 00000000 00:00 0 
     7fc493c3b000-7fc493cdc000 rw-p 00000000 00:00 0 
     7fc493cdc000-7fc493cdd000 ---p 00000000 00:00 0 
     7fc493cdd000-7fc493d7e000 rw-p 00000000 00:00 0 
     7fc493d7e000-7fc493d7f000 ---p 00000000 00:00 0 
     7fc493d7f000-7fc493e50000 rw-p 00000000 00:00 0 
     7fc493e56000-7fc495f20000 rw-p 00000000 00:00 0 
     7fc495f2d000-7fc49602e000 rw-p 00000000 00:00 0 
     7fc49602e000-7fc496314000 r--p 00000000 103:02 2758082                   /usr/lib/locale/locale-archive
     7fc496314000-7fc496316000 rw-p 00000000 00:00 0 
     7fc496316000-7fc496338000 r--p 00000000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc496338000-7fc4964b0000 r-xp 00022000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4964b0000-7fc4964fe000 r--p 0019a000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc4964fe000-7fc496502000 r--p 001e7000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc496502000-7fc496504000 rw-p 001eb000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fc496504000-7fc496508000 rw-p 00000000 00:00 0 
     7fc496508000-7fc496515000 r--p 00000000 103:02 2758529                   /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc496515000-7fc4965bc000 r-xp 0000d000 103:02 2758529                   /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc4965bc000-7fc496655000 r--p 000b4000 103:02 2758529                   /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc496655000-7fc496656000 r--p 0014c000 103:02 2758529                   /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc496656000-7fc496657000 rw-p 0014d000 103:02 2758529                   /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fc496657000-7fc496659000 rw-p 00000000 00:00 0 
     7fc496659000-7fc49665b000 r--p 00000000 103:02 2758542                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc49665b000-7fc496670000 r-xp 00002000 103:02 2758542                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc496670000-7fc49668a000 r--p 00017000 103:02 2758542                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc49668a000-7fc49668b000 r--p 00030000 103:02 2758542                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc49668b000-7fc49668c000 rw-p 00031000 103:02 2758542                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fc49668c000-7fc496694000 rw-p 00000000 00:00 0 
     7fc496694000-7fc496695000 r--p 00000000 103:02 2758384                   /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc496695000-7fc496697000 r-xp 00001000 103:02 2758384                   /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc496697000-7fc496698000 r--p 00003000 103:02 2758384                   /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc496698000-7fc496699000 r--p 00003000 103:02 2758384                   /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc496699000-7fc49669a000 rw-p 00004000 103:02 2758384                   /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fc49669a000-7fc4966a4000 r--p 00000000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc4966a4000-7fc496704000 r-xp 0000a000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc496704000-7fc49671b000 r--p 0006a000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc49671b000-7fc49671c000 ---p 00081000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc49671c000-7fc49671d000 r--p 00081000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc49671d000-7fc49671e000 rw-p 00082000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fc49671e000-7fc496720000 r--p 00000000 103:02 2758779                   /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc496720000-7fc496724000 r-xp 00002000 103:02 2758779                   /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc496724000-7fc496726000 r--p 00006000 103:02 2758779                   /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc496726000-7fc496727000 r--p 00007000 103:02 2758779                   /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc496727000-7fc496728000 rw-p 00008000 103:02 2758779                   /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fc496728000-7fc49672e000 r--p 00000000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc49672e000-7fc49673f000 r-xp 00006000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc49673f000-7fc496745000 r--p 00017000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc496745000-7fc496746000 r--p 0001c000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc496746000-7fc496747000 rw-p 0001d000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fc496747000-7fc49674b000 rw-p 00000000 00:00 0 
     7fc49674b000-7fc49674d000 r--p 00000000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc49674d000-7fc49675e000 r-xp 00002000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc49675e000-7fc496764000 r--p 00013000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc496764000-7fc496765000 ---p 00019000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc496765000-7fc496766000 r--p 00019000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc496766000-7fc496767000 rw-p 0001a000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fc496767000-7fc496769000 rw-p 00000000 00:00 0 
     7fc49676b000-7fc496772000 r--s 00000000 103:02 2891081                   /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache
     7fc496772000-7fc496773000 r--p 00000000 103:02 2758368                   /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc496773000-7fc496796000 r-xp 00001000 103:02 2758368                   /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc496796000-7fc49679e000 r--p 00024000 103:02 2758368                   /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc49679f000-7fc4967a0000 r--p 0002c000 103:02 2758368                   /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc4967a0000-7fc4967a1000 rw-p 0002d000 103:02 2758368                   /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fc4967a1000-7fc4967a2000 rw-p 00000000 00:00 0 
     7ffe4bb3c000-7ffe4c33b000 rw-p 00000000 00:00 0                          [stack]
     7ffe4c371000-7ffe4c374000 r--p 00000000 00:00 0                          [vvar]
     7ffe4c374000-7ffe4c375000 r-xp 00000000 00:00 0                          [vdso]
     ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0                  [vsyscall]
  #1240 test_ractor.rb:259: 
       def test n
         rs = (1..n).map do |i|
           Ractor.new(i) do |i|
             "r#{i}"
           end
         end
         as = []
         all_rs = rs.dup
     
         n.times{
           r, obj = Ractor.select(*rs)
           as << [r, obj]
           rs.delete(r)
         }
     
         if as.map{|r, o| r.object_id}.sort == all_rs.map{|r| r.object_id}.sort &&
            as.map{|r, o| o}.sort == (1..n).map{|i| "r#{i}"}.sort
           'ok'
         else
           'ng'
         end
       end
     
       30.times.map{|i|
         test i
       }
    #=> "" (expected "[\"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\", \"ok\"]")  
  FAIL 1/0 tests failed
  make: *** [uncommon.mk:770: yes-btest] Error 1
  "make yes-test-basic TESTS='-j16'" exit with 0.
  "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 0.
  "make yes-test-rubyspec TESTS='-j16'" exit with 0.
  $ /tmp/ruby/v3/build/trunk/miniruby -I/tmp/ruby/v3/src/trunk/lib /tmp/ruby/v3/src/trunk/tool/runruby.rb --archdir=/tmp/ruby/v3/build/trunk --extout=.ext -- /tmp/ruby/v3/src/trunk/spec/mspec/bin/mspec-run -B /tmp/ruby/v3/src/trunk/spec/default.mspec
  

• Linux ruby-iga 5.4.0-104-generic #118-Ubuntu SMP Wed Mar 2 19:02:41 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
  

• Logfile: /home/ko1/ruby/logs/brlog.trunk.20220404-145458
  #<BuildRuby:0x0000563d924d04d8
   @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",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk",
   @TARGET_NAME="trunk",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk",
   @btest_opts="-j16",
   @build_opts="-j16",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk.20220404-145458",
   @make="make",
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"]],
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_btest",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS='-j16'",
   @timeout=10800>
                             user     system      total        real
  checkout               0.000005   0.000001   0.000006 (  0.000006)
  autoconf               0.000009   0.000002   0.000011 (  0.000011)
  configure              0.000007   0.000002   0.000009 (  0.000009)
  build_up               0.009050   0.003218   1.015413 (  9.827858)
  build_miniruby         0.000000   0.001916   0.080481 (  0.079600)
  build_ruby             0.000000   0.002172   0.077139 (  0.075727)
  build_all              0.000724   0.009484   4.179180 (  0.862519)
  build_install          0.020196   0.003912   8.603417 (  3.065213)
  test_btest             0.004587   0.000185  74.881047 (  8.444834)
  test_basic             0.008033   0.000000   0.340100 (  0.428688)
  test_all               0.002435   0.000000 695.403251 ( 68.183106)
  test_rubyspec          0.106519   0.057792  46.540315 ( 52.014436)
  $$$[end] "make yes-btest TESTOPTS='-q -j16'" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk.20220404-145458
  total: 142.98 sec