Result of trunk-O0@ruby-sp2-noble-docker at 2026-03-24 06:09:21 +0900

• NG (2a3a651840)[LOG]
• test-all:
• test-spec: 3429 files, 34254 examples, 190149 expectations, 0 failures, 0 errors, 0 tagged
• commands:

  "make update-download -j4" exit with 0.
  "make update-src      -j4" exit with 0.
  From https://github.com/ruby/ruby
     a1143f1..2a3a651  master     -> origin/master
  "make after-update    -j4" exit with 0.
  "make miniruby -j4" exit with 0.
  "make ruby -j4" exit with 0.
  "make all -j4" exit with 0.
  "make install -j4" exit with 0.
  "make yes-btest TESTOPTS='-q -j4'" exit with 0.
   
  "make yes-test-basic TESTS='-j4'" exit with 0.
  "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j4'" exit with 512.
  /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:44: [BUG] Segmentation fault at 0x0000000000000000
  ruby 4.1.0dev (2026-03-23T20:57:19Z master 2a3a651840) +PRISM [x86_64-linux]
  -- Control frame information -----------------------------------------------
  c:0020 p:---- s:0129 e:000128 l:y b:---- CFUNC  :each
  c:0019 p:---- s:0126 e:000125 l:y b:---- CFUNC  :grep
  c:0018 p:0009 s:0121 e:000120 l:n b:---- BLOCK  /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:44
  c:0017 p:0014 s:0116 e:000115 l:y b:0001 METHOD <internal:dir>:187
  c:0016 p:0016 s:0107 e:000106 l:n b:---- BLOCK  /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:43 [FINISH]
  c:0015 p:---- s:0102 e:000101 l:y b:---- CFUNC  :each
  c:0014 p:0035 s:0098 e:000097 l:y b:0001 METHOD /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:41
  c:0013 p:0012 s:0093 e:000092 l:y b:0001 METHOD /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:59
  c:0012 p:0026 s:0082 e:000081 l:y b:0001 METHOD /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:22
  c:0011 p:0160 s:0076 e:000075 l:n b:---- BLOCK  /tmp/ruby/src/trunk-O0/tool/lib/test/unit.rb:1673 [FINISH]
  c:0010 p:---- s:0069 e:000068 l:y b:---- CFUNC  :map
  c:0009 p:0114 s:0065 e:000064 l:y b:0001 METHOD /tmp/ruby/src/trunk-O0/tool/lib/test/unit.rb:1652
  c:0008 p:0035 s:0053 e:000052 l:y b:0001 METHOD /tmp/ruby/src/trunk-O0/tool/lib/test/unit.rb:1356
  c:0007 p:0069 s:0046 E:0025a0 l:y b:0001 METHOD /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb:52
  c:0006 p:0007 s:0030 e:000029 l:n b:---- BLOCK  /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb:24 [FINISH]
  c:0005 p:---- s:0026 e:000025 l:y b:---- CFUNC  :map
  c:0004 p:0005 s:0022 e:000021 l:y b:0001 METHOD /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb:23
  c:0003 p:0210 s:0016 e:000015 l:y b:0001 METHOD /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb:122
  c:0002 p:0062 s:0006 e:000005 l:n b:---- EVAL   /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb:220 [FINISH]
  c:0001 p:0000 s:0003 E:000480 l:y b:---- DUMMY  [FINISH]
  -- Ruby level backtrace information ----------------------------------------
  /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb:220:in '<main>'
  /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb:122:in 'run'
  /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb:23:in '_run_suites'
  /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb:23:in 'map'
  /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb:24:in 'block in _run_suites'
  /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb:52:in '_run_suite'
  /tmp/ruby/src/trunk-O0/tool/lib/test/unit.rb:1356:in '_run_suite'
  /tmp/ruby/src/trunk-O0/tool/lib/test/unit.rb:1652:in '_run_suite'
  /tmp/ruby/src/trunk-O0/tool/lib/test/unit.rb:1652:in 'map'
  /tmp/ruby/src/trunk-O0/tool/lib/test/unit.rb:1673:in 'block in _run_suite'
  /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:22:in 'check'
  /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:59:in 'check_fd_leak'
  /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:41:in 'find_fds'
  /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:41:in 'each'
  /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:43:in 'block in find_fds'
  <internal:dir>:187:in 'open'
  /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:44:in 'block (2 levels) in find_fds'
  /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:44:in 'grep'
  /tmp/ruby/src/trunk-O0/tool/lib/leakchecker.rb:44:in 'each'
  -- Threading information ---------------------------------------------------
  Total ractor count: 1
  Ruby thread count for this ractor: 2
  -- Machine register context ------------------------------------------------
   RIP: 0x00007b5719aa0e7d RBP: 0x00007ffebbd3eff0 RSP: 0x00007ffebbd3efc8
   RAX: 0x00007b56feefed50 RBX: 0x00005bac1acd06b0 RCX: 0x0000000000000000
   RDX: 0x00007b56feefed60 RDI: 0x00007b56ff1508e0 RSI: 0x00007b56ff1508e0
    R8: 0x00005bac1accb010  R9: 0x0000000000000007 R10: 0x00005babfd89a158
   R11: 0x00005babfd91541f R12: 0x0000000000000001 R13: 0x0000000000000000
   R14: 0x00005bac1ae3e238 R15: 0x00007b571998dc20 EFL: 0x0000000000010246
  -- C level backtrace information -------------------------------------------
  /tmp/ruby/build/trunk-O0/ruby(rb_print_backtrace+0x24) [0x5babfdaf8daf] /tmp/ruby/src/trunk-O0/vm_dump.c:1105
  /tmp/ruby/build/trunk-O0/ruby(rb_vm_bugreport+0x34c) [0x5babfdaf958e] /tmp/ruby/src/trunk-O0/vm_dump.c:1450
  /tmp/ruby/src/trunk-O0/tool/lib/test/unit/parallel.rb(rb_bug_for_fatal_signal+0x147) [0x5babfdd16e8b]
  /tmp/ruby/build/trunk-O0/ruby(sigsegv+0x84) [0x5babfda293d5] /tmp/ruby/src/trunk-O0/signal.c:948
  /tmp/ruby/build/trunk-O0/ruby(sigabrt) (null):0
  /lib/x86_64-linux-gnu/libc.so.6(0x7b5719a37320) [0x7b5719a37320]
  /lib/x86_64-linux-gnu/libc.so.6(musable+0x14) [0x7b5719aa0e7d] ./malloc/malloc.c:5238
  /lib/x86_64-linux-gnu/libc.so.6(__malloc_usable_size) ./malloc/malloc.c:5252
  /lib/x86_64-linux-gnu/libc.so.6(malloc_usable_size) (null):0
  /tmp/ruby/build/trunk-O0/ruby(objspace_malloc_size+0x27) [0x5babfd909148] /tmp/ruby/src/trunk-O0/gc/default/default.c:7995
  /tmp/ruby/build/trunk-O0/ruby(rb_gc_impl_free+0x42) [0x5babfd909637] /tmp/ruby/src/trunk-O0/gc/default/default.c:8278
  /tmp/ruby/build/trunk-O0/ruby(ruby_sized_xfree+0x52) [0x5babfd91540e] /tmp/ruby/src/trunk-O0/gc.c:5448
  /tmp/ruby/build/trunk-O0/ruby(ruby_xfree+0x21) [0x5babfd915440] /tmp/ruby/src/trunk-O0/gc.c:5459
  /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/json/ext/parser.so(JSON_ParserConfig_free+0x24) [0x7b56feef6be2] /tmp/ruby/src/trunk-O0/ext/json/parser/parser.c:1613
  /tmp/ruby/build/trunk-O0/ruby(rb_data_free+0xfa) [0x5babfd90c8c2] /tmp/ruby/src/trunk-O0/gc.c:1405
  /tmp/ruby/build/trunk-O0/ruby(rb_gc_obj_free+0x1d1) [0x5babfd90cb76] /tmp/ruby/src/trunk-O0/gc.c:1551
  /tmp/ruby/build/trunk-O0/ruby(gc_sweep_plane+0x22b) [0x5babfd8fe051] /tmp/ruby/src/trunk-O0/gc/default/default.c:3559
  /tmp/ruby/build/trunk-O0/ruby(gc_sweep_page+0x24f) [0x5babfd8fe396] /tmp/ruby/src/trunk-O0/gc/default/default.c:3622
  /tmp/ruby/build/trunk-O0/ruby(gc_sweep_step+0x8e) [0x5babfd8fec68] /tmp/ruby/src/trunk-O0/gc/default/default.c:3903
  /tmp/ruby/build/trunk-O0/ruby(gc_sweep+0xae) [0x5babfd8ff5bd] /tmp/ruby/src/trunk-O0/gc/default/default.c:4167
  /tmp/ruby/build/trunk-O0/ruby(gc_start+0x34e) [0x5babfd904a89] /tmp/ruby/src/trunk-O0/gc/default/default.c:6514
  /tmp/ruby/build/trunk-O0/ruby(heap_prepare+0xd2) [0x5babfd8fb26b] /tmp/ruby/src/trunk-O0/gc/default/default.c:2118
  /tmp/ruby/build/trunk-O0/ruby(heap_next_free_page+0x34) [0x5babfd8fb6fa] /tmp/ruby/src/trunk-O0/gc/default/default.c:2320
  /tmp/ruby/build/trunk-O0/ruby(newobj_cache_miss+0xdd) [0x5babfd8fb9dc] /tmp/ruby/src/trunk-O0/gc/default/default.c:2429
  /tmp/ruby/build/trunk-O0/ruby(newobj_alloc+0x60) [0x5babfd8fbaad] /tmp/ruby/src/trunk-O0/gc/default/default.c:2453
  /tmp/ruby/build/trunk-O0/ruby(rb_gc_impl_new_obj+0x99) [0x5babfd8fbe1c] /tmp/ruby/src/trunk-O0/gc/default/default.c:2532
  /tmp/ruby/build/trunk-O0/ruby(newobj_of+0x5c) [0x5babfd90bdad] /tmp/ruby/src/trunk-O0/gc.c:1038
  /tmp/ruby/build/trunk-O0/ruby(rb_wb_protected_newobj_of+0x4e) [0x5babfd90be8c] /tmp/ruby/src/trunk-O0/gc.c:1073
  /tmp/ruby/build/trunk-O0/ruby(str_alloc_embed+0x4f) [0x5babfda3c4d1] /tmp/ruby/src/trunk-O0/string.c:1004
  /tmp/ruby/build/trunk-O0/ruby(str_enc_new+0xa8) [0x5babfda3c67d] /tmp/ruby/src/trunk-O0/string.c:1054
  /tmp/ruby/build/trunk-O0/ruby(rb_enc_str_new+0x33) [0x5babfda3c8cf] /tmp/ruby/src/trunk-O0/string.c:1110
  /tmp/ruby/build/trunk-O0/ruby(rb_external_str_new_with_enc+0xbe) [0x5babfda3d22a] /tmp/ruby/src/trunk-O0/string.c:1349
  /tmp/ruby/build/trunk-O0/ruby(dir_each_entry+0xb7) [0x5babfdcf11d8] /tmp/ruby/src/trunk-O0/dir.c:1077
  /tmp/ruby/build/trunk-O0/ruby(dir_each+0x64) [0x5babfdcf111f] /tmp/ruby/src/trunk-O0/dir.c:1048
  /tmp/ruby/build/trunk-O0/ruby(ractor_safe_call_cfunc_0+0x30) [0x5babfdac214d] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3721
  /tmp/ruby/build/trunk-O0/ruby(vm_call0_cfunc_with_frame+0x284) [0x5babfdade7f2] /tmp/ruby/src/trunk-O0/vm_eval.c:164
  /tmp/ruby/build/trunk-O0/ruby(vm_call0_cfunc+0x2f) [0x5babfdade920] /tmp/ruby/src/trunk-O0/vm_eval.c:178
  /tmp/ruby/build/trunk-O0/ruby(vm_call0_body+0x214) [0x5babfdadebe7] /tmp/ruby/src/trunk-O0/vm_eval.c:229
  /tmp/ruby/build/trunk-O0/ruby(vm_call0_cc+0x181) [0x5babfdade3da] /tmp/ruby/src/trunk-O0/vm_eval.c:101
  /tmp/ruby/build/trunk-O0/ruby(rb_call0+0x251) [0x5babfdae003f] /tmp/ruby/src/trunk-O0/vm_eval.c:575
  /tmp/ruby/build/trunk-O0/ruby(rb_call+0x59) [0x5babfdae0d4b] /tmp/ruby/src/trunk-O0/vm_eval.c:894
  /tmp/ruby/build/trunk-O0/ruby(iterate_method+0x58) [0x5babfdae2887] /tmp/ruby/src/trunk-O0/vm_eval.c:1553
  /tmp/ruby/build/trunk-O0/ruby(rb_iterate0+0x1bb) [0x5babfdae2695] /tmp/ruby/src/trunk-O0/vm_eval.c:1502
  /tmp/ruby/build/trunk-O0/ruby(rb_iterate_internal+0x61) [0x5babfdae2829] /tmp/ruby/src/trunk-O0/vm_eval.c:1534
  /tmp/ruby/build/trunk-O0/ruby(rb_block_call_kw+0x74) [0x5babfdae2951] /tmp/ruby/src/trunk-O0/vm_eval.c:1576
  /tmp/ruby/build/trunk-O0/ruby(rb_block_call+0x4e) [0x5babfdae28d7] /tmp/ruby/src/trunk-O0/vm_eval.c:1562
  /tmp/ruby/build/trunk-O0/ruby(enum_grep0+0xce) [0x5babfdcfd0bb] /tmp/ruby/src/trunk-O0/enum.c:142
  /tmp/ruby/build/trunk-O0/ruby(enum_grep+0x2c) [0x5babfdcfd0ed] /tmp/ruby/src/trunk-O0/enum.c:175
  /tmp/ruby/build/trunk-O0/ruby(ractor_safe_call_cfunc_1+0x3a) [0x5babfdac2189] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3728
  /tmp/ruby/build/trunk-O0/ruby(vm_call_cfunc_with_frame_+0x226) [0x5babfdac2d5b] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3905
  /tmp/ruby/build/trunk-O0/ruby(vm_call_cfunc_with_frame+0x76) [0x5babfdac2fd5] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3951
  /tmp/ruby/build/trunk-O0/ruby(vm_sendish+0x1d3) [0x5babfdac96f7] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:6127
  /tmp/ruby/build/trunk-O0/ruby(vm_exec_core+0x3a7d) [0x5babfdad13c6] ../../src/trunk-O0/insns.def:858
  /tmp/ruby/build/trunk-O0/ruby(rb_vm_exec+0x140) [0x5babfdaeb8aa] /tmp/ruby/src/trunk-O0/vm.c:2799
  /tmp/ruby/build/trunk-O0/ruby(invoke_iseq_block_from_c+0x243) [0x5babfdae84a8] /tmp/ruby/src/trunk-O0/vm.c:1821
  /tmp/ruby/build/trunk-O0/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk-O0/vm.c:1835
  /tmp/ruby/build/trunk-O0/ruby(vm_yield_with_cref+0x5a) [0x5babfdae8664] /tmp/ruby/src/trunk-O0/vm.c:1872
  /tmp/ruby/build/trunk-O0/ruby(vm_yield+0x38) [0x5babfdae86a2] /tmp/ruby/src/trunk-O0/vm.c:1880
  /tmp/ruby/build/trunk-O0/ruby(rb_yield_0+0x2f) [0x5babfdae1fac] /tmp/ruby/src/trunk-O0/vm_eval.c:1365
  /tmp/ruby/build/trunk-O0/ruby(rb_yield+0x42) [0x5babfdae2013] /tmp/ruby/src/trunk-O0/vm_eval.c:1381
  /tmp/ruby/build/trunk-O0/ruby(rb_ary_each+0x6d) [0x5babfdc3ef34] /tmp/ruby/src/trunk-O0/array.c:2766
  /tmp/ruby/build/trunk-O0/ruby(ractor_safe_call_cfunc_0+0x30) [0x5babfdac214d] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3721
  /tmp/ruby/build/trunk-O0/ruby(vm_call_cfunc_with_frame_+0x226) [0x5babfdac2d5b] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3905
  /tmp/ruby/build/trunk-O0/ruby(vm_call_cfunc_with_frame+0x76) [0x5babfdac2fd5] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3951
  /tmp/ruby/build/trunk-O0/ruby(vm_sendish+0x1d3) [0x5babfdac96f7] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:6127
  /tmp/ruby/build/trunk-O0/ruby(vm_exec_core+0x3a7d) [0x5babfdad13c6] ../../src/trunk-O0/insns.def:858
  /tmp/ruby/build/trunk-O0/ruby(rb_vm_exec+0x140) [0x5babfdaeb8aa] /tmp/ruby/src/trunk-O0/vm.c:2799
  /tmp/ruby/build/trunk-O0/ruby(invoke_iseq_block_from_c+0x243) [0x5babfdae84a8] /tmp/ruby/src/trunk-O0/vm.c:1821
  /tmp/ruby/build/trunk-O0/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk-O0/vm.c:1835
  /tmp/ruby/build/trunk-O0/ruby(vm_yield_with_cref+0x5a) [0x5babfdae8664] /tmp/ruby/src/trunk-O0/vm.c:1872
  /tmp/ruby/build/trunk-O0/ruby(vm_yield+0x38) [0x5babfdae86a2] /tmp/ruby/src/trunk-O0/vm.c:1880
  /tmp/ruby/build/trunk-O0/ruby(rb_yield_0+0x2f) [0x5babfdae1fac] /tmp/ruby/src/trunk-O0/vm_eval.c:1365
  /tmp/ruby/build/trunk-O0/ruby(rb_yield+0x42) [0x5babfdae2013] /tmp/ruby/src/trunk-O0/vm_eval.c:1381
  /tmp/ruby/build/trunk-O0/ruby(rb_ary_collect+0x85) [0x5babfdc40d69] /tmp/ruby/src/trunk-O0/array.c:3779
  /tmp/ruby/build/trunk-O0/ruby(ractor_safe_call_cfunc_0+0x30) [0x5babfdac214d] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3721
  /tmp/ruby/build/trunk-O0/ruby(vm_call_cfunc_with_frame_+0x226) [0x5babfdac2d5b] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3905
  /tmp/ruby/build/trunk-O0/ruby(vm_call_cfunc_with_frame+0x76) [0x5babfdac2fd5] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3951
  /tmp/ruby/build/trunk-O0/ruby(vm_sendish+0x1d3) [0x5babfdac96f7] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:6127
  /tmp/ruby/build/trunk-O0/ruby(vm_exec_core+0x3a7d) [0x5babfdad13c6] ../../src/trunk-O0/insns.def:858
  /tmp/ruby/build/trunk-O0/ruby(vm_exec_loop+0x65) [0x5babfdaeb9b8] /tmp/ruby/src/trunk-O0/vm.c:2826
  /tmp/ruby/build/trunk-O0/ruby(rb_vm_exec+0x196) [0x5babfdaeb900] /tmp/ruby/src/trunk-O0/vm.c:2805
  /tmp/ruby/build/trunk-O0/ruby(invoke_iseq_block_from_c+0x243) [0x5babfdae84a8] /tmp/ruby/src/trunk-O0/vm.c:1821
  /tmp/ruby/build/trunk-O0/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk-O0/vm.c:1835
  /tmp/ruby/build/trunk-O0/ruby(vm_yield_with_cref+0x5a) [0x5babfdae8664] /tmp/ruby/src/trunk-O0/vm.c:1872
  /tmp/ruby/build/trunk-O0/ruby(vm_yield+0x38) [0x5babfdae86a2] /tmp/ruby/src/trunk-O0/vm.c:1880
  /tmp/ruby/build/trunk-O0/ruby(rb_yield_0+0x2f) [0x5babfdae1fac] /tmp/ruby/src/trunk-O0/vm_eval.c:1365
  /tmp/ruby/build/trunk-O0/ruby(rb_yield+0x42) [0x5babfdae2013] /tmp/ruby/src/trunk-O0/vm_eval.c:1381
  /tmp/ruby/build/trunk-O0/ruby(rb_ary_collect+0x85) [0x5babfdc40d69] /tmp/ruby/src/trunk-O0/array.c:3779
  /tmp/ruby/build/trunk-O0/ruby(ractor_safe_call_cfunc_0+0x30) [0x5babfdac214d] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3721
  /tmp/ruby/build/trunk-O0/ruby(vm_call_cfunc_with_frame_+0x226) [0x5babfdac2d5b] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3905
  /tmp/ruby/build/trunk-O0/ruby(vm_call_cfunc_with_frame+0x76) [0x5babfdac2fd5] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:3951
  /tmp/ruby/build/trunk-O0/ruby(vm_sendish+0x1d3) [0x5babfdac96f7] /tmp/ruby/src/trunk-O0/vm_insnhelper.c:6127
  /tmp/ruby/build/trunk-O0/ruby(vm_exec_core+0x3a7d) [0x5babfdad13c6] ../../src/trunk-O0/insns.def:858
  /tmp/ruby/build/trunk-O0/ruby(vm_exec_loop+0x65) [0x5babfdaeb9b8] /tmp/ruby/src/trunk-O0/vm.c:2826
  /tmp/ruby/build/trunk-O0/ruby(rb_vm_exec+0x196) [0x5babfdaeb900] /tmp/ruby/src/trunk-O0/vm.c:2805
  /tmp/ruby/build/trunk-O0/ruby(rb_iseq_eval_main+0x3d) [0x5babfdaec712] /tmp/ruby/src/trunk-O0/vm.c:3065
  /tmp/ruby/build/trunk-O0/ruby(rb_ec_exec_node+0x128) [0x5babfd8e3e79] /tmp/ruby/src/trunk-O0/eval.c:283
  /tmp/ruby/build/trunk-O0/ruby(ruby_run_node+0x8d) [0x5babfd8e3fed] /tmp/ruby/src/trunk-O0/eval.c:321
  /tmp/ruby/build/trunk-O0/ruby(rb_main+0x4c) [0x5babfd8df0de] /tmp/ruby/src/trunk-O0/main.c:42
  /tmp/ruby/build/trunk-O0/ruby(main+0x4b) [0x5babfd8df13f] /tmp/ruby/src/trunk-O0/main.c:62
  -- Other runtime information -----------------------------------------------
  * Process memory map:
  5babfd892000-5babfd8d3000 r--p 00000000 00:60 13641667                   /tmp/ruby/build/trunk-O0/ruby
  5babfd8d3000-5babfddf5000 r-xp 00041000 00:60 13641667                   /tmp/ruby/build/trunk-O0/ruby
  5babfddf5000-5babfe002000 r--p 00563000 00:60 13641667                   /tmp/ruby/build/trunk-O0/ruby
  5babfe002000-5babfe019000 r--p 00770000 00:60 13641667                   /tmp/ruby/build/trunk-O0/ruby
  5babfe019000-5babfe01b000 rw-p 00787000 00:60 13641667                   /tmp/ruby/build/trunk-O0/ruby
  5babfe01b000-5babfe034000 rw-p 00000000 00:00 0 
  5bac1accb000-5bac1b878000 rw-p 00000000 00:00 0                          [heap]
  7b56f0000000-7b56f0021000 rw-p 00000000 00:00 0 
  7b56f0021000-7b56f4000000 ---p 00000000 00:00 0 
  7b56f7e7a000-7b56f8021000 rw-p 00000000 00:00 0 
  7b56f8021000-7b56fc000000 ---p 00000000 00:00 0 
  7b56fc185000-7b56fc665000 rw-p 00000000 00:00 0 
  7b56fc665000-7b56fca53000 r--s 00000000 00:60 16520518                   /usr/lib/debug/.build-id/08/134323d00289185684a4cd177d202f39c2a5f3.debug
  7b56fca53000-7b56fcc5a000 r--s 00000000 00:60 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6
  7b56fcc5a000-7b56fee4e000 r--s 00000000 00:60 13641667                   /tmp/ruby/build/trunk-O0/ruby
  7b56fee4e000-7b56fee4f000 ---p 00000000 00:00 0 
  7b56fee4f000-7b56fee6f000 rw-p 00000000 00:00 0 
  7b56feed6000-7b56feed8000 r--p 00000000 00:60 17466217                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/json/ext/generator.so
  7b56feed8000-7b56feee4000 r-xp 00002000 00:60 17466217                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/json/ext/generator.so
  7b56feee4000-7b56feee8000 r--p 0000e000 00:60 17466217                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/json/ext/generator.so
  7b56feee8000-7b56feee9000 r--p 00011000 00:60 17466217                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/json/ext/generator.so
  7b56feee9000-7b56feeea000 rw-p 00012000 00:60 17466217                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/json/ext/generator.so
  7b56feeea000-7b56feeec000 r--p 00000000 00:60 17467034                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/json/ext/parser.so
  7b56feeec000-7b56feef8000 r-xp 00002000 00:60 17467034                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/json/ext/parser.so
  7b56feef8000-7b56feefe000 r--p 0000e000 00:60 17467034                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/json/ext/parser.so
  7b56feefe000-7b56feeff000 r--p 00013000 00:60 17467034                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/json/ext/parser.so
  7b56feeff000-7b56fef00000 rw-p 00014000 00:60 17467034                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/json/ext/parser.so
  7b56fef00000-7b56fef30000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate]
  7b56fef38000-7b56fef39000 r--p 00000000 00:60 14853409                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/japanese_sjis.so
  7b56fef39000-7b56fef3a000 r-xp 00001000 00:60 14853409                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/japanese_sjis.so
  7b56fef3a000-7b56fef5e000 r--p 00002000 00:60 14853409                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/japanese_sjis.so
  7b56fef5e000-7b56fef5f000 r--p 00025000 00:60 14853409                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/japanese_sjis.so
  7b56fef5f000-7b56fef60000 rw-p 00026000 00:60 14853409                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/japanese_sjis.so
  7b56fef60000-7b56fef70000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate]
  7b56fef70000-7b56fef73000 r--p 00000000 00:60 14853412                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/single_byte.so
  7b56fef73000-7b56fef74000 r-xp 00003000 00:60 14853412                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/single_byte.so
  7b56fef74000-7b56fef88000 r--p 00004000 00:60 14853412                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/single_byte.so
  7b56fef88000-7b56fef8d000 r--p 00018000 00:60 14853412                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/single_byte.so
  7b56fef8d000-7b56fef8e000 rw-p 0001d000 00:60 14853412                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/single_byte.so
  7b56fef8e000-7b56fef8f000 ---p 00000000 00:00 0 
  7b56fef8f000-7b56fefaf000 rw-p 00000000 00:00 0 
  7b56fefc0000-7b56ff190000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate]
  7b56ff196000-7b56ff197000 r--p 00000000 00:60 14853370                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/shift_jis.so
  7b56ff197000-7b56ff198000 r-xp 00001000 00:60 14853370                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/shift_jis.so
  7b56ff198000-7b56ff199000 r--p 00002000 00:60 14853370                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/shift_jis.so
  7b56ff199000-7b56ff19a000 r--p 00003000 00:60 14853370                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/shift_jis.so
  7b56ff19a000-7b56ff19b000 rw-p 00004000 00:60 14853370                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/shift_jis.so
  7b56ff19b000-7b56ff19c000 r--p 00000000 00:60 14853365                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/iso_8859_16.so
  7b56ff19c000-7b56ff19d000 r-xp 00001000 00:60 14853365                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/iso_8859_16.so
  7b56ff19d000-7b56ff19e000 r--p 00002000 00:60 14853365                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/iso_8859_16.so
  7b56ff19e000-7b56ff19f000 r--p 00002000 00:60 14853365                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/iso_8859_16.so
  7b56ff19f000-7b56ff1a0000 rw-p 00003000 00:60 14853365                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/iso_8859_16.so
  7b56ff1a0000-7b56ff1b0000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate]
  7b56ff1b0000-7b56ff1f0000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate]
  7b56ff1f2000-7b56ff1f3000 r--p 00000000 00:60 14853384                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/windows_1252.so
  7b56ff1f3000-7b56ff1f4000 r-xp 00001000 00:60 14853384                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/windows_1252.so
  7b56ff1f4000-7b56ff1f5000 r--p 00002000 00:60 14853384                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/windows_1252.so
  7b56ff1f5000-7b56ff1f6000 r--p 00002000 00:60 14853384                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/windows_1252.so
  7b56ff1f6000-7b56ff1f7000 rw-p 00003000 00:60 14853384                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/windows_1252.so
  7b56ff1f7000-7b56ff1f8000 r--p 00000000 00:60 14853236                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/iso_8859_1.so
  7b56ff1f8000-7b56ff1f9000 r-xp 00001000 00:60 14853236                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/iso_8859_1.so
  7b56ff1f9000-7b56ff1fa000 r--p 00002000 00:60 14853236                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/iso_8859_1.so
  7b56ff1fa000-7b56ff1fb000 r--p 00002000 00:60 14853236                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/iso_8859_1.so
  7b56ff1fb000-7b56ff1fc000 rw-p 00003000 00:60 14853236                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/iso_8859_1.so
  7b56ff1fc000-7b56ff23d000 rw-p 00000000 00:00 0 
  7b56ff241000-7b56ff242000 r--p 00000000 00:60 14853379                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/windows_31j.so
  7b56ff242000-7b56ff243000 r-xp 00001000 00:60 14853379                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/windows_31j.so
  7b56ff243000-7b56ff244000 r--p 00002000 00:60 14853379                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/windows_31j.so
  7b56ff244000-7b56ff245000 r--p 00003000 00:60 14853379                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/windows_31j.so
  7b56ff245000-7b56ff246000 rw-p 00004000 00:60 14853379                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/windows_31j.so
  7b56ff246000-7b56ff247000 r--p 00000000 00:60 14853377                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_32le.so
  7b56ff247000-7b56ff248000 r-xp 00001000 00:60 14853377                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_32le.so
  7b56ff248000-7b56ff249000 r--p 00002000 00:60 14853377                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_32le.so
  7b56ff249000-7b56ff24a000 r--p 00002000 00:60 14853377                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_32le.so
  7b56ff24a000-7b56ff24b000 rw-p 00003000 00:60 14853377                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_32le.so
  7b56ff24b000-7b56ff24c000 r--p 00000000 00:60 14853375                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_32be.so
  7b56ff24c000-7b56ff24d000 r-xp 00001000 00:60 14853375                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_32be.so
  7b56ff24d000-7b56ff24e000 r--p 00002000 00:60 14853375                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_32be.so
  7b56ff24e000-7b56ff24f000 r--p 00002000 00:60 14853375                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_32be.so
  7b56ff24f000-7b56ff250000 rw-p 00003000 00:60 14853375                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_32be.so
  7b56ff250000-7b56ff2e0000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate]
  7b56ff2e0000-7b56ff2e3000 r--p 00000000 00:60 14853454                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/objspace.so
  7b56ff2e3000-7b56ff2eb000 r-xp 00003000 00:60 14853454                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/objspace.so
  7b56ff2eb000-7b56ff2ee000 r--p 0000b000 00:60 14853454                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/objspace.so
  7b56ff2ee000-7b56ff2ef000 r--p 0000e000 00:60 14853454                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/objspace.so
  7b56ff2ef000-7b56ff2f0000 rw-p 0000f000 00:60 14853454                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/objspace.so
  7b56ff2f0000-7b56ff390000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate]
  7b56ff391000-7b56ff394000 r--p 00000000 00:60 14838869                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/stringio.so
  7b56ff394000-7b56ff39b000 r-xp 00003000 00:60 14838869                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/stringio.so
  7b56ff39b000-7b56ff39d000 r--p 0000a000 00:60 14838869                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/stringio.so
  7b56ff39d000-7b56ff39e000 r--p 0000b000 00:60 14838869                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/stringio.so
  7b56ff39e000-7b56ff39f000 rw-p 0000c000 00:60 14838869                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/stringio.so
  7b56ff39f000-7b56ff3a0000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff3a0000-7b56ff3e1000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff3e1000-7b56ff3e2000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff3e2000-7b56ff423000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff423000-7b56ff424000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff424000-7b56ff465000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff465000-7b56ff466000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff466000-7b56ff4a7000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff4a7000-7b56ff4a8000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff4a8000-7b56ff4e9000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff4e9000-7b56ff4ea000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff4ea000-7b56ff52b000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff52b000-7b56ff52c000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff52c000-7b56ff56d000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff56d000-7b56ff56e000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff56e000-7b56ff5af000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff5af000-7b56ff5b0000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff5b0000-7b56ff5f1000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff5f1000-7b56ff5f2000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff5f2000-7b56ff633000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff633000-7b56ff634000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff634000-7b56ff675000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff675000-7b56ff676000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff676000-7b56ff6b7000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff6b7000-7b56ff6b8000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff6b8000-7b56ff6f9000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff6f9000-7b56ff6fa000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff6fa000-7b56ff73b000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff73b000-7b56ff73c000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff73c000-7b56ff77d000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff77d000-7b56ff77e000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff77e000-7b56ff7bf000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff7bf000-7b56ff7c0000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff7c0000-7b56ff801000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff801000-7b56ff802000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff802000-7b56ff843000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff843000-7b56ff844000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff844000-7b56ff885000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff885000-7b56ff886000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff886000-7b56ff8c7000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff8c7000-7b56ff8c8000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff8c8000-7b56ff909000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff909000-7b56ff90a000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff90a000-7b56ff94b000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff94b000-7b56ff94c000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff94c000-7b56ff98d000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff98d000-7b56ff98e000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff98e000-7b56ff9cf000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff9cf000-7b56ff9d0000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ff9d0000-7b56ffa11000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffa11000-7b56ffa12000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffa12000-7b56ffa53000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffa53000-7b56ffa54000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffa54000-7b56ffa95000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffa95000-7b56ffa96000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffa96000-7b56ffad7000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffad7000-7b56ffad8000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffad8000-7b56ffb19000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffb19000-7b56ffb1a000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffb1a000-7b56ffb5b000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffb5b000-7b56ffb5c000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffb5c000-7b56ffb9d000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffb9d000-7b56ffb9e000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffb9e000-7b56ffbdf000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory]
  7b56ffbdf000-7b56ffbe0000 ---p 00000000 00:00 0 
  7b56ffbe0000-7b57003e0000 rw-p 00000000 00:00 0 
  7b57003e0000-7b5700400000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate]
  7b5700400000-7b5718400000 rw-p 00000000 00:00 0                          [anon:Ruby:Init_default_shapes:shape_cache]
  7b5718400000-7b5719800000 rw-p 00000000 00:00 0                          [anon:Ruby:Init_default_shapes:shape_list]
  7b5719800000-7b5719801000 r--p 00000000 00:60 14853371                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_16be.so
  7b5719801000-7b5719802000 r-xp 00001000 00:60 14853371                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_16be.so
  7b5719802000-7b5719803000 r--p 00002000 00:60 14853371                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_16be.so
  7b5719803000-7b5719804000 r--p 00002000 00:60 14853371                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_16be.so
  7b5719804000-7b5719805000 rw-p 00003000 00:60 14853371                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_16be.so
  7b5719805000-7b5719807000 r--p 00000000 00:60 15225517                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/io/console.so
  7b5719807000-7b571980c000 r-xp 00002000 00:60 15225517                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/io/console.so
  7b571980c000-7b571980e000 r--p 00007000 00:60 15225517                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/io/console.so
  7b571980e000-7b571980f000 r--p 00008000 00:60 15225517                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/io/console.so
  7b571980f000-7b5719810000 rw-p 00009000 00:60 15225517                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/io/console.so
  7b5719810000-7b5719840000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate]
  7b5719842000-7b5719843000 r--p 00000000 00:60 14853413                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/utf_16_32.so
  7b5719843000-7b5719845000 r-xp 00001000 00:60 14853413                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/utf_16_32.so
  7b5719845000-7b5719846000 r--p 00003000 00:60 14853413                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/utf_16_32.so
  7b5719846000-7b5719847000 r--p 00004000 00:60 14853413                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/utf_16_32.so
  7b5719847000-7b5719848000 rw-p 00005000 00:60 14853413                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/utf_16_32.so
  7b5719848000-7b5719849000 r--p 00000000 00:60 16281981                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/rbconfig/sizeof.so
  7b5719849000-7b571984c000 r-xp 00001000 00:60 16281981                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/rbconfig/sizeof.so
  7b571984c000-7b571984d000 r--p 00004000 00:60 16281981                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/rbconfig/sizeof.so
  7b571984d000-7b571984e000 r--p 00004000 00:60 16281981                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/rbconfig/sizeof.so
  7b571984e000-7b571984f000 rw-p 00005000 00:60 16281981                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/rbconfig/sizeof.so
  7b5719851000-7b5719852000 r--p 00000000 00:60 14853373                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_16le.so
  7b5719852000-7b5719853000 r-xp 00001000 00:60 14853373                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_16le.so
  7b5719853000-7b5719854000 r--p 00002000 00:60 14853373                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_16le.so
  7b5719854000-7b5719855000 r--p 00002000 00:60 14853373                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_16le.so
  7b5719855000-7b5719856000 rw-p 00003000 00:60 14853373                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/utf_16le.so
  7b5719856000-7b5719858000 r--p 00000000 00:60 14853452                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/etc.so
  7b5719858000-7b571985c000 r-xp 00002000 00:60 14853452                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/etc.so
  7b571985c000-7b571985e000 r--p 00006000 00:60 14853452                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/etc.so
  7b571985e000-7b571985f000 r--p 00007000 00:60 14853452                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/etc.so
  7b571985f000-7b5719860000 rw-p 00008000 00:60 14853452                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/etc.so
  7b5719860000-7b5719880000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate]
  7b5719882000-7b5719883000 r--p 00000000 00:60 14831968                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/transdb.so
  7b5719883000-7b5719885000 r-xp 00001000 00:60 14831968                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/transdb.so
  7b5719885000-7b5719886000 r--p 00003000 00:60 14831968                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/transdb.so
  7b5719886000-7b5719887000 r--p 00003000 00:60 14831968                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/transdb.so
  7b5719887000-7b5719888000 rw-p 00004000 00:60 14831968                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/trans/transdb.so
  7b5719888000-7b5719889000 r--p 00000000 00:60 14852355                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/encdb.so
  7b5719889000-7b571988b000 r-xp 00001000 00:60 14852355                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/encdb.so
  7b571988b000-7b571988c000 r--p 00003000 00:60 14852355                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/encdb.so
  7b571988c000-7b571988d000 r--p 00003000 00:60 14852355                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/encdb.so
  7b571988d000-7b571988e000 rw-p 00004000 00:60 14852355                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/enc/encdb.so
  7b571988e000-7b571998f000 rw-p 00000000 00:00 0 
  7b571998f000-7b5719996000 r--s 00000000 00:60 15348559                   /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache
  7b5719996000-7b57199ef000 r--p 00000000 00:60 15348059                   /usr/lib/locale/C.utf8/LC_CTYPE
  7b57199ef000-7b57199f2000 rw-p 00000000 00:00 0 
  7b57199f2000-7b5719a1a000 r--p 00000000 00:60 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6
  7b5719a1a000-7b5719ba2000 r-xp 00028000 00:60 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6
  7b5719ba2000-7b5719bf1000 r--p 001b0000 00:60 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6
  7b5719bf1000-7b5719bf5000 r--p 001fe000 00:60 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6
  7b5719bf5000-7b5719bf7000 rw-p 00202000 00:60 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6
  7b5719bf7000-7b5719c06000 rw-p 00000000 00:00 0 
  7b5719c06000-7b5719c0a000 r--p 00000000 00:60 15348637                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
  7b5719c0a000-7b5719c2d000 r-xp 00004000 00:60 15348637                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
  7b5719c2d000-7b5719c31000 r--p 00027000 00:60 15348637                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
  7b5719c31000-7b5719c32000 r--p 0002b000 00:60 15348637                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
  7b5719c32000-7b5719c33000 rw-p 0002c000 00:60 15348637                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
  7b5719c33000-7b5719c43000 r--p 00000000 00:60 15348668                   /usr/lib/x86_64-linux-gnu/libm.so.6
  7b5719c43000-7b5719cc2000 r-xp 00010000 00:60 15348668                   /usr/lib/x86_64-linux-gnu/libm.so.6
  7b5719cc2000-7b5719d1a000 r--p 0008f000 00:60 15348668                   /usr/lib/x86_64-linux-gnu/libm.so.6
  7b5719d1a000-7b5719d1b000 r--p 000e7000 00:60 15348668                   /usr/lib/x86_64-linux-gnu/libm.so.6
  7b5719d1b000-7b5719d1c000 rw-p 000e8000 00:60 15348668                   /usr/lib/x86_64-linux-gnu/libm.so.6
  7b5719d1c000-7b5719d1e000 r--p 00000000 00:60 15348620                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
  7b5719d1e000-7b5719d33000 r-xp 00002000 00:60 15348620                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
  7b5719d33000-7b5719d4c000 r--p 00017000 00:60 15348620                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
  7b5719d4c000-7b5719d4d000 r--p 0002f000 00:60 15348620                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
  7b5719d4d000-7b5719d4e000 rw-p 00030000 00:60 15348620                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
  7b5719d4e000-7b5719d56000 rw-p 00000000 00:00 0 
  7b5719d56000-7b5719d60000 r--p 00000000 00:60 15348642                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
  7b5719d60000-7b5719dc3000 r-xp 0000a000 00:60 15348642                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
  7b5719dc3000-7b5719dd8000 r--p 0006d000 00:60 15348642                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
  7b5719dd8000-7b5719dd9000 r--p 00081000 00:60 15348642                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
  7b5719dd9000-7b5719dda000 rw-p 00082000 00:60 15348642                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
  7b5719dda000-7b5719ddc000 r--p 00000000 00:60 15350670                   /usr/lib/x86_64-linux-gnu/libz.so.1.3
  7b5719ddc000-7b5719dee000 r-xp 00002000 00:60 15350670                   /usr/lib/x86_64-linux-gnu/libz.so.1.3
  7b5719dee000-7b5719df4000 r--p 00014000 00:60 15350670                   /usr/lib/x86_64-linux-gnu/libz.so.1.3
  7b5719df4000-7b5719df5000 r--p 0001a000 00:60 15350670                   /usr/lib/x86_64-linux-gnu/libz.so.1.3
  7b5719df5000-7b5719df6000 rw-p 0001b000 00:60 15350670                   /usr/lib/x86_64-linux-gnu/libz.so.1.3
  7b5719df6000-7b5719df7000 r--p 00000000 00:60 14970557                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/-test-/sanitizers.so
  7b5719df7000-7b5719df8000 r-xp 00001000 00:60 14970557                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/-test-/sanitizers.so
  7b5719df8000-7b5719df9000 r--p 00002000 00:60 14970557                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/-test-/sanitizers.so
  7b5719df9000-7b5719dfa000 r--p 00002000 00:60 14970557                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/-test-/sanitizers.so
  7b5719dfa000-7b5719dfb000 rw-p 00003000 00:60 14970557                   /tmp/ruby/build/trunk-O0/.ext/x86_64-linux/-test-/sanitizers.so
  7b5719dfb000-7b5719dfd000 rw-p 00000000 00:00 0 
  7b5719dfd000-7b5719dfe000 r--p 00000000 00:60 15348571                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
  7b5719dfe000-7b5719e29000 r-xp 00001000 00:60 15348571                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
  7b5719e29000-7b5719e33000 r--p 0002c000 00:60 15348571                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
  7b5719e33000-7b5719e35000 r--p 00036000 00:60 15348571                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
  7b5719e35000-7b5719e37000 rw-p 00038000 00:60 15348571                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
  7ffebbd26000-7ffebbd47000 rw-p 00000000 00:00 0                          [stack]
  7ffebbd9d000-7ffebbda1000 r--p 00000000 00:00 0                          [vvar]
  7ffebbda1000-7ffebbda3000 r-xp 00000000 00:00 0                          [vdso]
  ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0                  [vsyscall]
  running file: /tmp/ruby/src/trunk-O0/test/json/json_coder_test.rb
  A test worker crashed. It might be an interpreter bug or
  a bug in test/unit/parallel.rb. Try again without the -j
  option.
  make: *** [uncommon.mk:930: yes-test-all] Error 1
  "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j4'" exit with 0.
  

• Linux ruby-sp2-noble-docker 6.8.0-100-generic #100-Ubuntu SMP PREEMPT_DYNAMIC Tue Jan 13 16:40:06 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux
  

• Logfile: /home/ko1/ruby/logs/brlog.trunk-O0.20260323-205940
  #<BuildRuby:0x00007cf4bfe5fde0
   @BUILD_DIR="/tmp/ruby/build",
   @INSTALL_DIR="/tmp/ruby/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/src",
   @TARGET_BUILD_DIR="/tmp/ruby/build/trunk-O0",
   @TARGET_INSTALL_DIR="/tmp/ruby/install/trunk-O0",
   @TARGET_NAME="trunk-O0",
   @TARGET_SRC_DIR="/tmp/ruby/src/trunk-O0",
   @btest_opts="-j4",
   @build_opts="-j4",
   @configure_opts=["optflags=-O0"],
   @gist=false,
   @git_branch=nil,
   @git_tag=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-O0.20260323-205940",
   @make="make",
   @no_timeout_error=nil,
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"], ["RUBY_TEST_TIMEOUT_SCALE", "50"]],
   @spec_opts="-j",
   @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='-j4'",
   @timeout=10800>
                             user     system      total        real
  checkout               0.000023   0.000006   0.000029 (  0.000030)
  autoconf               0.000040   0.000010   0.000050 (  0.000050)
  configure              0.000034   0.000009   0.000043 (  0.000043)
  build_up               0.005609   0.004196   3.473369 (  5.282785)
  build_miniruby         0.002091   0.000000   6.298090 (  7.580105)
  build_ruby             0.002342   0.000000   5.769042 (  6.674196)
  build_all              0.008375   0.005031  33.684228 ( 34.430875)
  build_install          0.023714   0.004737  17.297716 ( 18.156895)
  test_btest             0.001253   0.000000 272.518720 (233.718778)
  test_basic             0.009537   0.005617   2.949726 (  3.789179)
  test_all               0.023659   0.007697  25.772390 ( 95.436984)
  test_rubyspec          0.075670   0.037917 410.168883 (175.278948)
  $$$[end] "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j4'" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk-O0.20260323-205940
  total: 580.35 sec