Result of trunk@ruby-iga at 2022-04-05 23:25:31 +0900

• NG (97ce030954)[LOG]
• test-all: 22098 tests, 5994316 assertions, 0 failures, 0 errors, 102 skips
• test-spec: 3824 files, 31059 examples, 196434 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 (2022-04-05T13:35:40Z master 97ce030954) [x86_64-linux]
     
     -- Control frame information -----------------------------------------------
     c:0001 p:---- s:0003 e:000002 (none) [FINISH]
       self: T_NIL
     
     
     -- Machine register context ------------------------------------------------
      RIP: 0x000055cb1717bd22 RBP: 0x000055cb184cfe20 RSP: 0x00007fe976e0e9a0
      RAX: 0x3e54554f4454533c RBX: 0x0000000000000008 RCX: 0x0000000000000000
      RDX: 0x0000000000000000 RDI: 0x0000000000000000 RSI: 0x0000000000000000
       R8: 0x0000000000000000  R9: 0x0000000000000000 R10: 0x0000000000000000
      R11: 0x0000000000000286 R12: 0x00007fe97a4367f8 R13: 0x00007fe976e0e9c0
      R14: 0x00007fe976e0e9b8 R15: 0x000055cb184ce040 EFL: 0x0000000000010206
     
     -- C level backtrace information -------------------------------------------
     /tmp/ruby/v3/build/trunk/miniruby(rb_print_backtrace+0x11) [0x55cb17355fca] /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) [0x55cb17153154] /tmp/ruby/v3/src/trunk/error.c:822
     /tmp/ruby/v3/build/trunk/miniruby(sigsegv+0x4d) [0x55cb172ac7ad] /tmp/ruby/v3/src/trunk/signal.c:964
     /lib/x86_64-linux-gnu/libpthread.so.0(__restore_rt+0x0) [0x7fe97ac883c0] ../sysdeps/pthread/funlockfile.c:28
     /tmp/ruby/v3/build/trunk/miniruby(run_final+0xf) [0x55cb1717bd22] /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) [0x55cb1717be60] /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) [0x55cb1735c2c9] /tmp/ruby/v3/src/trunk/vm_trace.c:1764
     /tmp/ruby/v3/build/trunk/miniruby(rb_threadptr_execute_interrupts+0x36) [0x55cb172f37e9] /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) [0x55cb172f5ae8] /tmp/ruby/v3/src/trunk/thread.c:218
     /tmp/ruby/v3/build/trunk/miniruby(thread_do_start+0xc) [0x55cb172f693c] /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) [0x55cb172f6c51] /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) [0x7fe97ac7c609] 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) [0x7fe97a981163] ../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
         6 /tmp/ruby/v3/build/trunk/x86_64-linux-fake.rb
     
     * Process memory map:
     
     55cb17088000-55cb170b2000 r--p 00000000 103:02 9575770                   /tmp/ruby/v3/build/trunk/miniruby
     55cb170b2000-55cb17386000 r-xp 0002a000 103:02 9575770                   /tmp/ruby/v3/build/trunk/miniruby
     55cb17386000-55cb1749f000 r--p 002fe000 103:02 9575770                   /tmp/ruby/v3/build/trunk/miniruby
     55cb174a0000-55cb174a7000 r--p 00417000 103:02 9575770                   /tmp/ruby/v3/build/trunk/miniruby
     55cb174a7000-55cb174a8000 rw-p 0041e000 103:02 9575770                   /tmp/ruby/v3/build/trunk/miniruby
     55cb174a8000-55cb174ba000 rw-p 00000000 00:00 0 
     55cb184ca000-55cb18633000 rw-p 00000000 00:00 0                          [heap]
     7fe958000000-7fe958021000 rw-p 00000000 00:00 0 
     7fe958021000-7fe95c000000 ---p 00000000 00:00 0 
     7fe95dc8f000-7fe960000000 r--s 00000000 103:02 9575770                   /tmp/ruby/v3/build/trunk/miniruby
     7fe960000000-7fe960021000 rw-p 00000000 00:00 0 
     7fe960021000-7fe964000000 ---p 00000000 00:00 0 
     7fe964000000-7fe964021000 rw-p 00000000 00:00 0 
     7fe964021000-7fe968000000 ---p 00000000 00:00 0 
     7fe968000000-7fe968021000 rw-p 00000000 00:00 0 
     7fe968021000-7fe96c000000 ---p 00000000 00:00 0 
     7fe96c000000-7fe96c021000 rw-p 00000000 00:00 0 
     7fe96c021000-7fe970000000 ---p 00000000 00:00 0 
     7fe970000000-7fe970021000 rw-p 00000000 00:00 0 
     7fe970021000-7fe974000000 ---p 00000000 00:00 0 
     7fe974da6000-7fe975e3a000 r--s 00000000 103:02 5377709                   /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.31.so
     7fe975e3a000-7fe97602a000 r--s 00000000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe97602a000-7fe97629e000 r--s 00000000 103:02 5377676                   /usr/lib/debug/.build-id/f0/983025f0e0f327a6da752ff4ffa675e0be393f.debug
     7fe97629e000-7fe9762c5000 r--s 00000000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe9762c5000-7fe9762c8000 r--p 00000000 103:02 2759191                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe9762c8000-7fe9762da000 r-xp 00003000 103:02 2759191                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe9762da000-7fe9762de000 r--p 00015000 103:02 2759191                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe9762de000-7fe9762df000 r--p 00018000 103:02 2759191                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe9762df000-7fe9762e0000 rw-p 00019000 103:02 2759191                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
     7fe9762e0000-7fe976300000 rw-p 00000000 00:00 0 
     7fe97630a000-7fe97630b000 ---p 00000000 00:00 0 
     7fe97630b000-7fe97650b000 rw-p 00000000 00:00 0 
     7fe97650b000-7fe97650c000 ---p 00000000 00:00 0 
     7fe97650c000-7fe97670c000 rw-p 00000000 00:00 0 
     7fe97670c000-7fe97670d000 ---p 00000000 00:00 0 
     7fe97670d000-7fe97690d000 rw-p 00000000 00:00 0 
     7fe97690d000-7fe97690e000 ---p 00000000 00:00 0 
     7fe97690e000-7fe976b0e000 rw-p 00000000 00:00 0 
     7fe976b0e000-7fe976b0f000 ---p 00000000 00:00 0 
     7fe976b0f000-7fe976d0f000 rw-p 00000000 00:00 0 
     7fe976d0f000-7fe976d10000 ---p 00000000 00:00 0 
     7fe976d10000-7fe976f20000 rw-p 00000000 00:00 0 
     7fe976f30000-7fe976f31000 ---p 00000000 00:00 0 
     7fe976f31000-7fe976fd2000 rw-p 00000000 00:00 0 
     7fe976fd2000-7fe976fd3000 ---p 00000000 00:00 0 
     7fe976fd3000-7fe977074000 rw-p 00000000 00:00 0 
     7fe977074000-7fe977075000 ---p 00000000 00:00 0 
     7fe977075000-7fe977116000 rw-p 00000000 00:00 0 
     7fe977116000-7fe977117000 ---p 00000000 00:00 0 
     7fe977117000-7fe9771b8000 rw-p 00000000 00:00 0 
     7fe9771b8000-7fe9771b9000 ---p 00000000 00:00 0 
     7fe9771b9000-7fe97725a000 rw-p 00000000 00:00 0 
     7fe97725a000-7fe97725b000 ---p 00000000 00:00 0 
     7fe97725b000-7fe9772fc000 rw-p 00000000 00:00 0 
     7fe9772fc000-7fe9772fd000 ---p 00000000 00:00 0 
     7fe9772fd000-7fe97739e000 rw-p 00000000 00:00 0 
     7fe97739e000-7fe97739f000 ---p 00000000 00:00 0 
     7fe97739f000-7fe977440000 rw-p 00000000 00:00 0 
     7fe977440000-7fe977441000 ---p 00000000 00:00 0 
     7fe977441000-7fe9774e2000 rw-p 00000000 00:00 0 
     7fe9774e2000-7fe9774e3000 ---p 00000000 00:00 0 
     7fe9774e3000-7fe977584000 rw-p 00000000 00:00 0 
     7fe977584000-7fe977585000 ---p 00000000 00:00 0 
     7fe977585000-7fe977626000 rw-p 00000000 00:00 0 
     7fe977626000-7fe977627000 ---p 00000000 00:00 0 
     7fe977627000-7fe9776c8000 rw-p 00000000 00:00 0 
     7fe9776c8000-7fe9776c9000 ---p 00000000 00:00 0 
     7fe9776c9000-7fe97776a000 rw-p 00000000 00:00 0 
     7fe97776a000-7fe97776b000 ---p 00000000 00:00 0 
     7fe97776b000-7fe97780c000 rw-p 00000000 00:00 0 
     7fe97780c000-7fe97780d000 ---p 00000000 00:00 0 
     7fe97780d000-7fe9778ae000 rw-p 00000000 00:00 0 
     7fe9778ae000-7fe9778af000 ---p 00000000 00:00 0 
     7fe9778af000-7fe977950000 rw-p 00000000 00:00 0 
     7fe977950000-7fe977951000 ---p 00000000 00:00 0 
     7fe977951000-7fe9779f2000 rw-p 00000000 00:00 0 
     7fe9779f2000-7fe9779f3000 ---p 00000000 00:00 0 
     7fe9779f3000-7fe977a94000 rw-p 00000000 00:00 0 
     7fe977a94000-7fe977a95000 ---p 00000000 00:00 0 
     7fe977a95000-7fe977b36000 rw-p 00000000 00:00 0 
     7fe977b36000-7fe977b37000 ---p 00000000 00:00 0 
     7fe977b37000-7fe977bd8000 rw-p 00000000 00:00 0 
     7fe977bd8000-7fe977bd9000 ---p 00000000 00:00 0 
     7fe977bd9000-7fe977c7a000 rw-p 00000000 00:00 0 
     7fe977c7a000-7fe977c7b000 ---p 00000000 00:00 0 
     7fe977c7b000-7fe977d1c000 rw-p 00000000 00:00 0 
     7fe977d1c000-7fe977d1d000 ---p 00000000 00:00 0 
     7fe977d1d000-7fe977dbe000 rw-p 00000000 00:00 0 
     7fe977dbe000-7fe977dbf000 ---p 00000000 00:00 0 
     7fe977dbf000-7fe977e60000 rw-p 00000000 00:00 0 
     7fe977e60000-7fe977e61000 ---p 00000000 00:00 0 
     7fe977e61000-7fe977f02000 rw-p 00000000 00:00 0 
     7fe977f02000-7fe977f03000 ---p 00000000 00:00 0 
     7fe977f03000-7fe977fa4000 rw-p 00000000 00:00 0 
     7fe977fa4000-7fe977fa5000 ---p 00000000 00:00 0 
     7fe977fa5000-7fe978046000 rw-p 00000000 00:00 0 
     7fe978046000-7fe978047000 ---p 00000000 00:00 0 
     7fe978047000-7fe9780e8000 rw-p 00000000 00:00 0 
     7fe9780e8000-7fe9780e9000 ---p 00000000 00:00 0 
     7fe9780e9000-7fe97818a000 rw-p 00000000 00:00 0 
     7fe97818a000-7fe97818b000 ---p 00000000 00:00 0 
     7fe97818b000-7fe97822c000 rw-p 00000000 00:00 0 
     7fe97822c000-7fe97822d000 ---p 00000000 00:00 0 
     7fe97822d000-7fe9782ce000 rw-p 00000000 00:00 0 
     7fe9782ce000-7fe9782cf000 ---p 00000000 00:00 0 
     7fe9782cf000-7fe9783a0000 rw-p 00000000 00:00 0 
     7fe9783a6000-7fe97a470000 rw-p 00000000 00:00 0 
     7fe97a479000-7fe97a57a000 rw-p 00000000 00:00 0 
     7fe97a57a000-7fe97a860000 r--p 00000000 103:02 2758082                   /usr/lib/locale/locale-archive
     7fe97a860000-7fe97a862000 rw-p 00000000 00:00 0 
     7fe97a862000-7fe97a884000 r--p 00000000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe97a884000-7fe97a9fc000 r-xp 00022000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe97a9fc000-7fe97aa4a000 r--p 0019a000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe97aa4a000-7fe97aa4e000 r--p 001e7000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe97aa4e000-7fe97aa50000 rw-p 001eb000 103:02 2758372                   /usr/lib/x86_64-linux-gnu/libc-2.31.so
     7fe97aa50000-7fe97aa54000 rw-p 00000000 00:00 0 
     7fe97aa54000-7fe97aa61000 r--p 00000000 103:02 2758529                   /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe97aa61000-7fe97ab08000 r-xp 0000d000 103:02 2758529                   /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe97ab08000-7fe97aba1000 r--p 000b4000 103:02 2758529                   /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe97aba1000-7fe97aba2000 r--p 0014c000 103:02 2758529                   /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe97aba2000-7fe97aba3000 rw-p 0014d000 103:02 2758529                   /usr/lib/x86_64-linux-gnu/libm-2.31.so
     7fe97aba3000-7fe97aba5000 rw-p 00000000 00:00 0 
     7fe97aba5000-7fe97aba7000 r--p 00000000 103:02 2758542                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe97aba7000-7fe97abbc000 r-xp 00002000 103:02 2758542                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe97abbc000-7fe97abd6000 r--p 00017000 103:02 2758542                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe97abd6000-7fe97abd7000 r--p 00030000 103:02 2758542                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe97abd7000-7fe97abd8000 rw-p 00031000 103:02 2758542                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
     7fe97abd8000-7fe97abe0000 rw-p 00000000 00:00 0 
     7fe97abe0000-7fe97abe1000 r--p 00000000 103:02 2758384                   /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe97abe1000-7fe97abe3000 r-xp 00001000 103:02 2758384                   /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe97abe3000-7fe97abe4000 r--p 00003000 103:02 2758384                   /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe97abe4000-7fe97abe5000 r--p 00003000 103:02 2758384                   /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe97abe5000-7fe97abe6000 rw-p 00004000 103:02 2758384                   /usr/lib/x86_64-linux-gnu/libdl-2.31.so
     7fe97abe6000-7fe97abf0000 r--p 00000000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe97abf0000-7fe97ac50000 r-xp 0000a000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe97ac50000-7fe97ac67000 r--p 0006a000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe97ac67000-7fe97ac68000 ---p 00081000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe97ac68000-7fe97ac69000 r--p 00081000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe97ac69000-7fe97ac6a000 rw-p 00082000 103:02 2758590                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0
     7fe97ac6a000-7fe97ac6c000 r--p 00000000 103:02 2758779                   /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe97ac6c000-7fe97ac70000 r-xp 00002000 103:02 2758779                   /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe97ac70000-7fe97ac72000 r--p 00006000 103:02 2758779                   /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe97ac72000-7fe97ac73000 r--p 00007000 103:02 2758779                   /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe97ac73000-7fe97ac74000 rw-p 00008000 103:02 2758779                   /usr/lib/x86_64-linux-gnu/librt-2.31.so
     7fe97ac74000-7fe97ac7a000 r--p 00000000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe97ac7a000-7fe97ac8b000 r-xp 00006000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe97ac8b000-7fe97ac91000 r--p 00017000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe97ac91000-7fe97ac92000 r--p 0001c000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe97ac92000-7fe97ac93000 rw-p 0001d000 103:02 2758668                   /usr/lib/x86_64-linux-gnu/libpthread-2.31.so
     7fe97ac93000-7fe97ac97000 rw-p 00000000 00:00 0 
     7fe97ac97000-7fe97ac99000 r--p 00000000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe97ac99000-7fe97acaa000 r-xp 00002000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe97acaa000-7fe97acb0000 r--p 00013000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe97acb0000-7fe97acb1000 ---p 00019000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe97acb1000-7fe97acb2000 r--p 00019000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe97acb2000-7fe97acb3000 rw-p 0001a000 103:02 2763125                   /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
     7fe97acb3000-7fe97acb5000 rw-p 00000000 00:00 0 
     7fe97acb7000-7fe97acbe000 r--s 00000000 103:02 2891081                   /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache
     7fe97acbe000-7fe97acbf000 r--p 00000000 103:02 2758368                   /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe97acbf000-7fe97ace2000 r-xp 00001000 103:02 2758368                   /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe97ace2000-7fe97acea000 r--p 00024000 103:02 2758368                   /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe97aceb000-7fe97acec000 r--p 0002c000 103:02 2758368                   /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe97acec000-7fe97aced000 rw-p 0002d000 103:02 2758368                   /usr/lib/x86_64-linux-gnu/ld-2.31.so
     7fe97aced000-7fe97acee000 rw-p 00000000 00:00 0 
     7ffcaf8a0000-7ffcb009f000 rw-p 00000000 00:00 0                          [stack]
     7ffcb014c000-7ffcb014f000 r--p 00000000 00:00 0                          [vvar]
     7ffcb014f000-7ffcb0150000 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.20220405-142318
  #<BuildRuby:0x000055aa08503810
   @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.20220405-142318",
   @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               0.000006   0.000001   0.000007 (  0.000006)
  autoconf               0.000010   0.000001   0.000011 (  0.000011)
  configure              0.000007   0.000001   0.000008 (  0.000008)
  build_up               0.011801   0.000491   0.985971 (  1.389632)
  build_miniruby         0.001795   0.000112   0.067472 (  0.065519)
  build_ruby             0.000000   0.001779   0.075196 (  0.073688)
  build_all              0.007503   0.003055   4.152213 (  0.848316)
  build_install          0.019640   0.004841   8.488413 (  2.987108)
  test_btest             0.001052   0.004984  80.211799 (  8.741130)
  test_basic             0.006605   0.001259   0.341009 (  0.438180)
  test_all               0.001716   0.000162 651.902613 ( 65.627353)
  test_rubyspec          0.138562   0.039507  46.503963 ( 51.812984)
  $$$[end] "make yes-btest TESTOPTS='-q -j16'" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk.20220405-142318
  total: 131.98 sec