| "make update-download -j4" exit with 0. | 
 | "make update-src      -j4" exit with 0. | 
 | From https://github.com/ruby/ruby | 
 |    c05ea92..39d764e  master     -> origin/master | 
 | "make after-update    -j4" exit with 0. | 
 | Cloning into '/tmp/ruby/src/trunk-iseq_binary/gems/src/net-imap'... | 
 | From https://github.com/ruby/net-imap | 
 |  * branch            71c0288b9a8f78a7125a4ce2980ab421acdf5836 -> FETCH_HEAD | 
 | HEAD is now at 71c0288 support new `Ractor.shareable_proc` | 
 | "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-iseq_binary/test/ruby/test_string.rb:3329: [BUG] unreachable | 
 | ruby 3.5.0dev (2025-09-23T19:46:04Z master 39d764ed80) +PRISM [x86_64-linux] | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0017 p:---- s:0111 e:000110 CFUNC  :eval | 
 | c:0016 p:0005 s:0106 e:000105 BLOCK  /tmp/ruby/src/trunk-iseq_binary/test/ruby/test_string.rb:3329 | 
 | c:0015 p:0033 s:0103 e:000102 METHOD /tmp/ruby/src/trunk-iseq_binary/tool/lib/core_assertions.rb:228 | 
 | c:0014 p:0009 s:0096 e:000095 METHOD /tmp/ruby/src/trunk-iseq_binary/test/ruby/test_string.rb:3328 | 
 | c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/testcase.rb:202 | 
 | c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/testcase.rb:170 | 
 | c:0011 p:0093 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit.rb:1683 [FINISH] | 
 | c:0010 p:---- s:0069 e:000068 CFUNC  :map | 
 | c:0009 p:0114 s:0065 e:000064 METHOD /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit.rb:1670 | 
 | c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit.rb:1374 | 
 | c:0007 p:0069 s:0046 E:000bf0 METHOD /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:52 | 
 | c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:24 [FINISH] | 
 | c:0005 p:---- s:0026 e:000025 CFUNC  :map | 
 | c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:23 | 
 | c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:122 | 
 | c:0002 p:0062 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:220 [FINISH] | 
 | c:0001 p:0000 s:0003 E:001ae0 DUMMY  [FINISH] | 
 | -- Ruby level backtrace information ---------------------------------------- | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:220:in '<main>' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:122:in 'run' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:23:in '_run_suites' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:23:in 'map' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:24:in 'block in _run_suites' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:52:in '_run_suite' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit.rb:1374:in '_run_suite' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit.rb:1670:in '_run_suite' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit.rb:1670:in 'map' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit.rb:1683:in 'block in _run_suite' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/testcase.rb:170:in 'run' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/testcase.rb:202:in 'run_test' | 
 | /tmp/ruby/src/trunk-iseq_binary/test/ruby/test_string.rb:3328:in 'test_unknown_string_option' | 
 | /tmp/ruby/src/trunk-iseq_binary/tool/lib/core_assertions.rb:228:in 'assert_nothing_raised' | 
 | /tmp/ruby/src/trunk-iseq_binary/test/ruby/test_string.rb:3329:in 'block in test_unknown_string_option' | 
 | /tmp/ruby/src/trunk-iseq_binary/test/ruby/test_string.rb:3329:in 'eval' | 
 | -- Threading information --------------------------------------------------- | 
 | Total ractor count: 1 | 
 | Ruby thread count for this ractor: 2 | 
 | -- C level backtrace information ------------------------------------------- | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_print_backtrace+0x8) [0x7b40478f72fa] /tmp/ruby/src/trunk-iseq_binary/vm_dump.c:843 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_vm_bugreport) /tmp/ruby/src/trunk-iseq_binary/vm_dump.c:1175 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_bug_without_die_internal+0x71) [0x7b40475e391e] /tmp/ruby/src/trunk-iseq_binary/error.c:1097 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_bug) /tmp/ruby/src/trunk-iseq_binary/error.c:1115 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(compile_data_alloc_with_arena+0x0) [0x7b40475e207d] /tmp/ruby/src/trunk-iseq_binary/compile.c:1887 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(compile_data_alloc) /tmp/ruby/src/trunk-iseq_binary/compile.c:1136 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(compile_data_alloc2) /tmp/ruby/src/trunk-iseq_binary/compile.c:1143 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(new_insn_body) /tmp/ruby/src/trunk-iseq_binary/compile.c:1435 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(update_lvar_state) (null):0 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(pm_compile_node+0xc18) [0x7b404766bc48] /tmp/ruby/src/trunk-iseq_binary/prism_compile.c:9755 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(pm_compile_node+0x257c) [0x7b404766d5ac] /tmp/ruby/src/trunk-iseq_binary/prism_compile.c:10305 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(pm_compile_scope_node+0x102a) [0x7b4047687a8a] /tmp/ruby/src/trunk-iseq_binary/prism_compile.c:7025 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(pm_compile_node+0x360f) [0x7b404766e63f] /tmp/ruby/src/trunk-iseq_binary/prism_compile.c:10176 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(APPEND_LIST+0x0) [0x7b404768a078] /tmp/ruby/src/trunk-iseq_binary/prism_compile.c:10477 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(pm_iseq_compile_node) /tmp/ruby/src/trunk-iseq_binary/prism_compile.c:10481 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(pm_iseq_new_with_opt_try+0x14) [0x7b404773aef4] /tmp/ruby/src/trunk-iseq_binary/iseq.c:1070 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_protect+0x103) [0x7b40476cfe33] /tmp/ruby/src/trunk-iseq_binary/eval.c:1153 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(pm_iseq_new_with_opt+0x186) [0x7b4047734166] /tmp/ruby/src/trunk-iseq_binary/iseq.c:1123 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(pm_iseq_new_eval+0x57) [0x7b40477344e7] /tmp/ruby/src/trunk-iseq_binary/iseq.c:1002 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(pm_eval_make_iseq+0x599) [0x7b40478d74d9] /tmp/ruby/src/trunk-iseq_binary/vm_eval.c:1875 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(eval_make_iseq+0x2ba) [0x7b40478d7bda] /tmp/ruby/src/trunk-iseq_binary/vm_eval.c:1904 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(eval_string_with_cref+0xc0) [0x7b40478efcb0] /tmp/ruby/src/trunk-iseq_binary/vm_eval.c:1992 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_f_eval+0x223) [0x7b40478f06d3] /tmp/ruby/src/trunk-iseq_binary/vm_eval.c:2070 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_call_cfunc_with_frame_+0x10d) [0x7b40478c302d] /tmp/ruby/src/trunk-iseq_binary/vm_insnhelper.c:3885 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_sendish+0xc8) [0x7b40478cc9e8] /tmp/ruby/src/trunk-iseq_binary/vm_insnhelper.c:6099 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_exec_core+0x84) [0x7b40478d9e44] ../../src/trunk-iseq_binary/insns.def:900 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_vm_exec+0x20e) [0x7b40478dfb7e] /tmp/ruby/src/trunk-iseq_binary/vm.c:2662 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_yield_with_cref+0x50) [0x7b40478e4924] /tmp/ruby/src/trunk-iseq_binary/vm.c:1743 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_yield) /tmp/ruby/src/trunk-iseq_binary/vm.c:1751 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_yield_0) /tmp/ruby/src/trunk-iseq_binary/vm_eval.c:1362 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_yield) /tmp/ruby/src/trunk-iseq_binary/vm_eval.c:1378 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_ary_collect+0x5c) [0x7b40475fa64c] /tmp/ruby/src/trunk-iseq_binary/array.c:3666 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_call_cfunc_with_frame_+0x10d) [0x7b40478c302d] /tmp/ruby/src/trunk-iseq_binary/vm_insnhelper.c:3885 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_sendish+0xc8) [0x7b40478cc9e8] /tmp/ruby/src/trunk-iseq_binary/vm_insnhelper.c:6099 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_exec_core+0xe4d) [0x7b40478dac0d] ../../src/trunk-iseq_binary/insns.def:852 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_exec_loop+0x3e) [0x7b40478dfd2e] /tmp/ruby/src/trunk-iseq_binary/vm.c:2689 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_vm_exec) /tmp/ruby/src/trunk-iseq_binary/vm.c:2668 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_yield_with_cref+0x50) [0x7b40478e4924] /tmp/ruby/src/trunk-iseq_binary/vm.c:1743 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_yield) /tmp/ruby/src/trunk-iseq_binary/vm.c:1751 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_yield_0) /tmp/ruby/src/trunk-iseq_binary/vm_eval.c:1362 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_yield) /tmp/ruby/src/trunk-iseq_binary/vm_eval.c:1378 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_ary_collect+0x5c) [0x7b40475fa64c] /tmp/ruby/src/trunk-iseq_binary/array.c:3666 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_call_cfunc_with_frame_+0x10d) [0x7b40478c302d] /tmp/ruby/src/trunk-iseq_binary/vm_insnhelper.c:3885 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_sendish+0xc8) [0x7b40478cc9e8] /tmp/ruby/src/trunk-iseq_binary/vm_insnhelper.c:6099 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_exec_core+0xe4d) [0x7b40478dac0d] ../../src/trunk-iseq_binary/insns.def:852 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(vm_exec_loop+0x3e) [0x7b40478dfd2e] /tmp/ruby/src/trunk-iseq_binary/vm.c:2689 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_vm_exec) /tmp/ruby/src/trunk-iseq_binary/vm.c:2668 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(rb_ec_exec_node+0xa5) [0x7b40476cd7a5] /tmp/ruby/src/trunk-iseq_binary/eval.c:282 | 
 | /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5(ruby_run_node+0x8b) [0x7b40476d1c8b] /tmp/ruby/src/trunk-iseq_binary/eval.c:320 | 
 | /tmp/ruby/build/trunk-iseq_binary/ruby(rb_main+0x21) [0x57147b4d9186] /tmp/ruby/src/trunk-iseq_binary/main.c:42 | 
 | /tmp/ruby/build/trunk-iseq_binary/ruby(main) /tmp/ruby/src/trunk-iseq_binary/main.c:62 | 
 | /lib/x86_64-linux-gnu/libc.so.6(__libc_start_call_main+0x7a) [0x7b40471e21ca] ../sysdeps/nptl/libc_start_call_main.h:58 | 
 | /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7b40471e228b] ../csu/libc-start.c:360 | 
 | /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main_impl) ../csu/libc-start.c:347 | 
 | /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main) (null):0 | 
 | [0x57147b4d91d5] | 
 | -- Other runtime information ----------------------------------------------- | 
 | * Loaded script: /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb: TestString#test_unknown_string_option | 
 | * Loaded features: | 
 |     0 enumerator.so | 
 |     1 thread.rb | 
 |     2 fiber.so | 
 |     3 rational.so | 
 |     4 complex.so | 
 |     5 pathname.so | 
 |     6 ruby2_keywords.rb | 
 |     7 set.rb | 
 |     8 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/encdb.so | 
 |     9 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/transdb.so | 
 |    10 /tmp/ruby/src/trunk-iseq_binary/lib/open3/version.rb | 
 |    11 /tmp/ruby/src/trunk-iseq_binary/lib/open3.rb | 
 |    12 /tmp/ruby/src/trunk-iseq_binary/lib/timeout.rb | 
 |    13 /tmp/ruby/build/trunk-iseq_binary/rbconfig.rb | 
 |    14 /tmp/ruby/src/trunk-iseq_binary/tool/lib/find_executable.rb | 
 |    15 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/rbconfig/sizeof.so | 
 |    16 /tmp/ruby/src/trunk-iseq_binary/tool/lib/envutil.rb | 
 |    17 /tmp/ruby/src/trunk-iseq_binary/tool/lib/colorize.rb | 
 |    18 /tmp/ruby/src/trunk-iseq_binary/tool/lib/leakchecker.rb | 
 |    19 /tmp/ruby/src/trunk-iseq_binary/lib/prettyprint.rb | 
 |    20 /tmp/ruby/src/trunk-iseq_binary/lib/pp.rb | 
 |    21 /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/assertions.rb | 
 |    22 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/asan.so | 
 |    23 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/io/console.so | 
 |    24 /tmp/ruby/src/trunk-iseq_binary/tool/lib/core_assertions.rb | 
 |    25 /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit/testcase.rb | 
 |    26 /tmp/ruby/src/trunk-iseq_binary/lib/optparse.rb | 
 |    27 /tmp/ruby/src/trunk-iseq_binary/tool/lib/test/unit.rb | 
 |    28 /tmp/ruby/src/trunk-iseq_binary/tool/lib/tracepointchecker.rb | 
 |    29 /tmp/ruby/src/trunk-iseq_binary/tool/lib/zombie_hunter.rb | 
 |    30 /tmp/ruby/src/trunk-iseq_binary/lib/delegate.rb | 
 |    31 /tmp/ruby/src/trunk-iseq_binary/lib/fileutils.rb | 
 |    32 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/etc.so | 
 |    33 /tmp/ruby/src/trunk-iseq_binary/lib/tmpdir.rb | 
 |    34 /tmp/ruby/src/trunk-iseq_binary/lib/tempfile.rb | 
 |    35 /tmp/ruby/src/trunk-iseq_binary/tool/lib/iseq_loader_checker.rb | 
 |    36 /tmp/ruby/src/trunk-iseq_binary/tool/lib/gc_checker.rb | 
 |    37 /tmp/ruby/src/trunk-iseq_binary/tool/test/init.rb | 
 |    38 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/defaults.rb | 
 |    39 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/deprecate.rb | 
 |    40 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/errors.rb | 
 |    41 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/target_rbconfig.rb | 
 |    42 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/win_platform.rb | 
 |    43 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/unknown_command_spell_checker.rb | 
 |    44 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/exceptions.rb | 
 |    45 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/basic_specification.rb | 
 |    46 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/stub_specification.rb | 
 |    47 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/platform.rb | 
 |    48 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/specification_record.rb | 
 |    49 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/util/list.rb | 
 |    50 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/version.rb | 
 |    51 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/requirement.rb | 
 |    52 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/specification.rb | 
 |    53 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/util.rb | 
 |    54 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/dependency.rb | 
 |    55 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/core_ext/kernel_gem.rb | 
 |    56 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/monitor.so | 
 |    57 /tmp/ruby/build/trunk-iseq_binary/.ext/common/monitor.rb | 
 |    58 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems.rb | 
 |    59 /tmp/ruby/src/trunk-iseq_binary/lib/rubygems/path_support.rb | 
 |    60 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/struct.so | 
 |    61 /tmp/ruby/src/trunk-iseq_binary/test/-ext-/struct/test_member.rb | 
 |    62 /tmp/ruby/src/trunk-iseq_binary/test/ruby/test_string.rb | 
 |    63 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/windows_31j.so | 
 |    64 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_sjis.so | 
 |    65 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/euc_jp.so | 
 |    66 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16le.so | 
 |    67 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/utf_16_32.so | 
 |    68 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/shift_jis.so | 
 |    69 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16be.so | 
 |    70 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32be.so | 
 |    71 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32le.so | 
 |    72 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_euc.so | 
 |    73 /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/iso2022.so | 
 | * Process memory map: | 
 | 57147b4d8000-57147b4d9000 r--p 00000000 00:5e 13677454                   /tmp/ruby/build/trunk-iseq_binary/ruby | 
 | 57147b4d9000-57147b4da000 r-xp 00001000 00:5e 13677454                   /tmp/ruby/build/trunk-iseq_binary/ruby | 
 | 57147b4da000-57147b4db000 r--p 00002000 00:5e 13677454                   /tmp/ruby/build/trunk-iseq_binary/ruby | 
 | 57147b4db000-57147b4dc000 r--p 00002000 00:5e 13677454                   /tmp/ruby/build/trunk-iseq_binary/ruby | 
 | 57147b4dc000-57147b4dd000 rw-p 00003000 00:5e 13677454                   /tmp/ruby/build/trunk-iseq_binary/ruby | 
 | 5714a921d000-5714ab2bf000 rw-p 00000000 00:00 0                          [heap] | 
 | 7b4025906000-7b4026a08000 rw-p 00000000 00:00 0  | 
 | 7b4026a08000-7b4028000000 r--s 00000000 00:5e 13641726                   /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5.0 | 
 | 7b4028000000-7b4028021000 rw-p 00000000 00:00 0  | 
 | 7b4028021000-7b402c000000 ---p 00000000 00:00 0  | 
 | 7b402c367000-7b402c56e000 r--s 00000000 00:5e 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6 | 
 | 7b402c56e000-7b402c56f000 ---p 00000000 00:00 0  | 
 | 7b402c56f000-7b402c58f000 rw-p 00000000 00:00 0  | 
 | 7b402c5ea000-7b402c628000 r--s 00000000 00:5e 13677454                   /tmp/ruby/build/trunk-iseq_binary/ruby | 
 | 7b402c628000-7b402c629000 r--p 00000000 00:5e 16692322                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_sjis.so | 
 | 7b402c629000-7b402c62a000 r-xp 00001000 00:5e 16692322                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_sjis.so | 
 | 7b402c62a000-7b402c64e000 r--p 00002000 00:5e 16692322                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_sjis.so | 
 | 7b402c64e000-7b402c64f000 r--p 00025000 00:5e 16692322                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_sjis.so | 
 | 7b402c64f000-7b402c650000 rw-p 00026000 00:5e 16692322                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_sjis.so | 
 | 7b402c650000-7b402c6c0000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate] | 
 | 7b402c6cf000-7b402c750000 rw-p 00000000 00:00 0  | 
 | 7b402c750000-7b402c760000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate] | 
 | 7b402c786000-7b402c787000 r--p 00000000 00:5e 16692321                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_euc.so | 
 | 7b402c787000-7b402c788000 r-xp 00001000 00:5e 16692321                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_euc.so | 
 | 7b402c788000-7b402c7de000 r--p 00002000 00:5e 16692321                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_euc.so | 
 | 7b402c7de000-7b402c7df000 r--p 00057000 00:5e 16692321                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_euc.so | 
 | 7b402c7df000-7b402c7e0000 rw-p 00058000 00:5e 16692321                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/japanese_euc.so | 
 | 7b402c7e0000-7b402c800000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate] | 
 | 7b402c810000-7b402c860000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate] | 
 | 7b402c870000-7b402c900000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate] | 
 | 7b402c90f000-7b402c950000 rw-p 00000000 00:00 0  | 
 | 7b402c950000-7b402c9b0000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate] | 
 | 7b402c9b5000-7b402c9b6000 r--p 00000000 00:5e 16692319                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/iso2022.so | 
 | 7b402c9b6000-7b402c9b7000 r-xp 00001000 00:5e 16692319                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/iso2022.so | 
 | 7b402c9b7000-7b402c9b8000 r--p 00002000 00:5e 16692319                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/iso2022.so | 
 | 7b402c9b8000-7b402c9b9000 r--p 00003000 00:5e 16692319                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/iso2022.so | 
 | 7b402c9b9000-7b402c9ba000 rw-p 00004000 00:5e 16692319                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/iso2022.so | 
 | 7b402c9ba000-7b402c9bb000 r--p 00000000 00:5e 16692298                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32le.so | 
 | 7b402c9bb000-7b402c9bc000 r-xp 00001000 00:5e 16692298                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32le.so | 
 | 7b402c9bc000-7b402c9bd000 r--p 00002000 00:5e 16692298                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32le.so | 
 | 7b402c9bd000-7b402c9be000 r--p 00002000 00:5e 16692298                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32le.so | 
 | 7b402c9be000-7b402c9bf000 rw-p 00003000 00:5e 16692298                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32le.so | 
 | 7b402c9bf000-7b402c9c0000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402c9c0000-7b402ca01000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ca01000-7b402ca02000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ca02000-7b402ca43000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ca43000-7b402ca44000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ca44000-7b402ca85000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ca85000-7b402ca86000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ca86000-7b402cac7000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cac7000-7b402cac8000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cac8000-7b402cb09000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cb09000-7b402cb0a000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cb0a000-7b402cb4b000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cb4b000-7b402cb4c000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cb4c000-7b402cb8d000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cb8d000-7b402cb8e000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cb8e000-7b402cbcf000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cbcf000-7b402cbd0000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cbd0000-7b402cc11000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cc11000-7b402cc12000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cc12000-7b402cc53000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cc53000-7b402cc54000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cc54000-7b402cc95000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cc95000-7b402cc96000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cc96000-7b402ccd7000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ccd7000-7b402ccd8000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ccd8000-7b402cd19000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cd19000-7b402cd1a000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cd1a000-7b402cd5b000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cd5b000-7b402cd5c000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cd5c000-7b402cd9d000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cd9d000-7b402cd9e000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cd9e000-7b402cddf000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cddf000-7b402cde0000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cde0000-7b402ce21000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ce21000-7b402ce22000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ce22000-7b402ce63000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ce63000-7b402ce64000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402ce64000-7b402cea5000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cea5000-7b402cea6000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cea6000-7b402cee7000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cee7000-7b402cee8000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cee8000-7b402cf29000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cf29000-7b402cf2a000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cf2a000-7b402cf6b000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cf6b000-7b402cf6c000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cf6c000-7b402cfad000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cfad000-7b402cfae000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cfae000-7b402cfef000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cfef000-7b402cff0000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402cff0000-7b402d031000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d031000-7b402d032000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d032000-7b402d073000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d073000-7b402d074000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d074000-7b402d0b5000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d0b5000-7b402d0b6000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d0b6000-7b402d0f7000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d0f7000-7b402d0f8000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d0f8000-7b402d139000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d139000-7b402d13a000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d13a000-7b402d17b000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d17b000-7b402d17c000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d17c000-7b402d1bd000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d1bd000-7b402d1be000 ---p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d1be000-7b402d1ff000 rw-p 00000000 00:00 0                          [anon:Ruby:fiber_pool_allocate_memory] | 
 | 7b402d1ff000-7b402d200000 ---p 00000000 00:00 0  | 
 | 7b402d200000-7b402da00000 rw-p 00000000 00:00 0  | 
 | 7b402da00000-7b4045a00000 rw-p 00000000 00:00 0                          [anon:Ruby:Init_default_shapes:shape_cache] | 
 | 7b4045a00000-7b4046e00000 rw-p 00000000 00:00 0                          [anon:Ruby:Init_default_shapes:shape_list] | 
 | 7b4046e01000-7b4046e02000 r--p 00000000 00:5e 16692297                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32be.so | 
 | 7b4046e02000-7b4046e03000 r-xp 00001000 00:5e 16692297                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32be.so | 
 | 7b4046e03000-7b4046e04000 r--p 00002000 00:5e 16692297                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32be.so | 
 | 7b4046e04000-7b4046e05000 r--p 00002000 00:5e 16692297                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32be.so | 
 | 7b4046e05000-7b4046e06000 rw-p 00003000 00:5e 16692297                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_32be.so | 
 | 7b4046e06000-7b4046e07000 r--p 00000000 00:5e 16692294                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16be.so | 
 | 7b4046e07000-7b4046e08000 r-xp 00001000 00:5e 16692294                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16be.so | 
 | 7b4046e08000-7b4046e09000 r--p 00002000 00:5e 16692294                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16be.so | 
 | 7b4046e09000-7b4046e0a000 r--p 00002000 00:5e 16692294                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16be.so | 
 | 7b4046e0a000-7b4046e0b000 rw-p 00003000 00:5e 16692294                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16be.so | 
 | 7b4046e0b000-7b4046e0c000 r--p 00000000 00:5e 16692293                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/shift_jis.so | 
 | 7b4046e0c000-7b4046e0d000 r-xp 00001000 00:5e 16692293                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/shift_jis.so | 
 | 7b4046e0d000-7b4046e0e000 r--p 00002000 00:5e 16692293                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/shift_jis.so | 
 | 7b4046e0e000-7b4046e0f000 r--p 00003000 00:5e 16692293                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/shift_jis.so | 
 | 7b4046e0f000-7b4046e10000 rw-p 00004000 00:5e 16692293                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/shift_jis.so | 
 | 7b4046e10000-7b4046e80000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate] | 
 | 7b4046e80000-7b4046e81000 r--p 00000000 00:5e 16692326                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/utf_16_32.so | 
 | 7b4046e81000-7b4046e83000 r-xp 00001000 00:5e 16692326                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/utf_16_32.so | 
 | 7b4046e83000-7b4046e84000 r--p 00003000 00:5e 16692326                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/utf_16_32.so | 
 | 7b4046e84000-7b4046e85000 r--p 00004000 00:5e 16692326                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/utf_16_32.so | 
 | 7b4046e85000-7b4046e86000 rw-p 00005000 00:5e 16692326                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/utf_16_32.so | 
 | 7b4046e86000-7b4046e88000 r--p 00000000 00:5e 16561215                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/etc.so | 
 | 7b4046e88000-7b4046e8b000 r-xp 00002000 00:5e 16561215                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/etc.so | 
 | 7b4046e8b000-7b4046e8d000 r--p 00005000 00:5e 16561215                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/etc.so | 
 | 7b4046e8d000-7b4046e8e000 r--p 00006000 00:5e 16561215                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/etc.so | 
 | 7b4046e8e000-7b4046e8f000 rw-p 00007000 00:5e 16561215                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/etc.so | 
 | 7b4046e91000-7b4046e92000 r--p 00000000 00:5e 16692295                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16le.so | 
 | 7b4046e92000-7b4046e93000 r-xp 00001000 00:5e 16692295                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16le.so | 
 | 7b4046e93000-7b4046e94000 r--p 00002000 00:5e 16692295                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16le.so | 
 | 7b4046e94000-7b4046e95000 r--p 00002000 00:5e 16692295                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16le.so | 
 | 7b4046e95000-7b4046e96000 rw-p 00003000 00:5e 16692295                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/utf_16le.so | 
 | 7b4046e96000-7b4046e97000 r--p 00000000 00:5e 16692257                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/euc_jp.so | 
 | 7b4046e97000-7b4046e98000 r-xp 00001000 00:5e 16692257                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/euc_jp.so | 
 | 7b4046e98000-7b4046e99000 r--p 00002000 00:5e 16692257                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/euc_jp.so | 
 | 7b4046e99000-7b4046e9a000 r--p 00003000 00:5e 16692257                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/euc_jp.so | 
 | 7b4046e9a000-7b4046e9b000 rw-p 00004000 00:5e 16692257                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/euc_jp.so | 
 | 7b4046e9b000-7b4046e9c000 r--p 00000000 00:5e 16692299                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/windows_31j.so | 
 | 7b4046e9c000-7b4046e9d000 r-xp 00001000 00:5e 16692299                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/windows_31j.so | 
 | 7b4046e9d000-7b4046e9e000 r--p 00002000 00:5e 16692299                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/windows_31j.so | 
 | 7b4046e9e000-7b4046e9f000 r--p 00003000 00:5e 16692299                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/windows_31j.so | 
 | 7b4046e9f000-7b4046ea0000 rw-p 00004000 00:5e 16692299                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/windows_31j.so | 
 | 7b4046ea0000-7b4046f30000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate] | 
 | 7b4046f30000-7b4046f31000 r--p 00000000 00:5e 17347296                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/struct.so | 
 | 7b4046f31000-7b4046f32000 r-xp 00001000 00:5e 17347296                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/struct.so | 
 | 7b4046f32000-7b4046f33000 r--p 00002000 00:5e 17347296                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/struct.so | 
 | 7b4046f33000-7b4046f34000 r--p 00002000 00:5e 17347296                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/struct.so | 
 | 7b4046f34000-7b4046f35000 rw-p 00003000 00:5e 17347296                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/struct.so | 
 | 7b4046f35000-7b4046f37000 r--p 00000000 00:5e 17216260                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/io/console.so | 
 | 7b4046f37000-7b4046f3c000 r-xp 00002000 00:5e 17216260                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/io/console.so | 
 | 7b4046f3c000-7b4046f3d000 r--p 00007000 00:5e 17216260                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/io/console.so | 
 | 7b4046f3d000-7b4046f3e000 r--p 00008000 00:5e 17216260                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/io/console.so | 
 | 7b4046f3e000-7b4046f3f000 rw-p 00009000 00:5e 17216260                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/io/console.so | 
 | 7b4046f3f000-7b4046f60000 rw-p 00000000 00:00 0  | 
 | 7b4046f60000-7b4046fe0000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate] | 
 | 7b4046fe0000-7b4046fe1000 r--p 00000000 00:5e 16561224                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/monitor.so | 
 | 7b4046fe1000-7b4046fe2000 r-xp 00001000 00:5e 16561224                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/monitor.so | 
 | 7b4046fe2000-7b4046fe3000 r--p 00002000 00:5e 16561224                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/monitor.so | 
 | 7b4046fe3000-7b4046fe4000 r--p 00002000 00:5e 16561224                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/monitor.so | 
 | 7b4046fe4000-7b4046fe5000 rw-p 00003000 00:5e 16561224                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/monitor.so | 
 | 7b4046fe5000-7b4046fe6000 r--p 00000000 00:5e 17320444                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/asan.so | 
 | 7b4046fe6000-7b4046fe7000 r-xp 00001000 00:5e 17320444                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/asan.so | 
 | 7b4046fe7000-7b4046fe8000 r--p 00002000 00:5e 17320444                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/asan.so | 
 | 7b4046fe8000-7b4046fe9000 r--p 00002000 00:5e 17320444                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/asan.so | 
 | 7b4046fe9000-7b4046fea000 rw-p 00003000 00:5e 17320444                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/-test-/asan.so | 
 | 7b4046fea000-7b4046feb000 r--p 00000000 00:5e 18919615                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/rbconfig/sizeof.so | 
 | 7b4046feb000-7b4046fed000 r-xp 00001000 00:5e 18919615                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/rbconfig/sizeof.so | 
 | 7b4046fed000-7b4046fee000 r--p 00003000 00:5e 18919615                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/rbconfig/sizeof.so | 
 | 7b4046fee000-7b4046fef000 r--p 00003000 00:5e 18919615                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/rbconfig/sizeof.so | 
 | 7b4046fef000-7b4046ff0000 rw-p 00004000 00:5e 18919615                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/rbconfig/sizeof.so | 
 | 7b4046ff0000-7b4047020000 rw-p 00000000 00:00 0                          [anon:Ruby:GC:default:heap_page_body_allocate] | 
 | 7b4047023000-7b4047024000 r--p 00000000 00:5e 16662127                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/transdb.so | 
 | 7b4047024000-7b4047025000 r-xp 00001000 00:5e 16662127                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/transdb.so | 
 | 7b4047025000-7b4047026000 r--p 00002000 00:5e 16662127                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/transdb.so | 
 | 7b4047026000-7b4047027000 r--p 00002000 00:5e 16662127                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/transdb.so | 
 | 7b4047027000-7b4047028000 rw-p 00003000 00:5e 16662127                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/trans/transdb.so | 
 | 7b4047028000-7b4047129000 rw-p 00000000 00:00 0  | 
 | 7b4047129000-7b4047130000 r--s 00000000 00:5e 15348559                   /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache | 
 | 7b4047130000-7b4047189000 r--p 00000000 00:5e 15348059                   /usr/lib/locale/C.utf8/LC_CTYPE | 
 | 7b4047189000-7b404718b000 rw-p 00000000 00:00 0  | 
 | 7b404718b000-7b404718f000 r--p 00000000 00:5e 15348637                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1 | 
 | 7b404718f000-7b40471b2000 r-xp 00004000 00:5e 15348637                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1 | 
 | 7b40471b2000-7b40471b6000 r--p 00027000 00:5e 15348637                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1 | 
 | 7b40471b6000-7b40471b7000 r--p 0002b000 00:5e 15348637                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1 | 
 | 7b40471b7000-7b40471b8000 rw-p 0002c000 00:5e 15348637                   /usr/lib/x86_64-linux-gnu/libgcc_s.so.1 | 
 | 7b40471b8000-7b40471e0000 r--p 00000000 00:5e 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6 | 
 | 7b40471e0000-7b4047368000 r-xp 00028000 00:5e 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6 | 
 | 7b4047368000-7b40473b7000 r--p 001b0000 00:5e 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6 | 
 | 7b40473b7000-7b40473bb000 r--p 001fe000 00:5e 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6 | 
 | 7b40473bb000-7b40473bd000 rw-p 00202000 00:5e 15348597                   /usr/lib/x86_64-linux-gnu/libc.so.6 | 
 | 7b40473bd000-7b40473cc000 rw-p 00000000 00:00 0  | 
 | 7b40473cc000-7b40473dc000 r--p 00000000 00:5e 15348668                   /usr/lib/x86_64-linux-gnu/libm.so.6 | 
 | 7b40473dc000-7b404745b000 r-xp 00010000 00:5e 15348668                   /usr/lib/x86_64-linux-gnu/libm.so.6 | 
 | 7b404745b000-7b40474b3000 r--p 0008f000 00:5e 15348668                   /usr/lib/x86_64-linux-gnu/libm.so.6 | 
 | 7b40474b3000-7b40474b4000 r--p 000e7000 00:5e 15348668                   /usr/lib/x86_64-linux-gnu/libm.so.6 | 
 | 7b40474b4000-7b40474b5000 rw-p 000e8000 00:5e 15348668                   /usr/lib/x86_64-linux-gnu/libm.so.6 | 
 | 7b40474b5000-7b40474b7000 r--p 00000000 00:5e 15348620                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0 | 
 | 7b40474b7000-7b40474cc000 r-xp 00002000 00:5e 15348620                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0 | 
 | 7b40474cc000-7b40474e5000 r--p 00017000 00:5e 15348620                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0 | 
 | 7b40474e5000-7b40474e6000 r--p 0002f000 00:5e 15348620                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0 | 
 | 7b40474e6000-7b40474e7000 rw-p 00030000 00:5e 15348620                   /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0 | 
 | 7b40474e7000-7b40474ef000 rw-p 00000000 00:00 0  | 
 | 7b40474ef000-7b40474f9000 r--p 00000000 00:5e 15348642                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0 | 
 | 7b40474f9000-7b404755c000 r-xp 0000a000 00:5e 15348642                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0 | 
 | 7b404755c000-7b4047571000 r--p 0006d000 00:5e 15348642                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0 | 
 | 7b4047571000-7b4047572000 r--p 00081000 00:5e 15348642                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0 | 
 | 7b4047572000-7b4047573000 rw-p 00082000 00:5e 15348642                   /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0 | 
 | 7b4047573000-7b4047575000 r--p 00000000 00:5e 15350670                   /usr/lib/x86_64-linux-gnu/libz.so.1.3 | 
 | 7b4047575000-7b4047587000 r-xp 00002000 00:5e 15350670                   /usr/lib/x86_64-linux-gnu/libz.so.1.3 | 
 | 7b4047587000-7b404758d000 r--p 00014000 00:5e 15350670                   /usr/lib/x86_64-linux-gnu/libz.so.1.3 | 
 | 7b404758d000-7b404758e000 r--p 0001a000 00:5e 15350670                   /usr/lib/x86_64-linux-gnu/libz.so.1.3 | 
 | 7b404758e000-7b404758f000 rw-p 0001b000 00:5e 15350670                   /usr/lib/x86_64-linux-gnu/libz.so.1.3 | 
 | 7b404758f000-7b4047590000 r--p 00000000 00:5e 16692252                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/encdb.so | 
 | 7b4047590000-7b4047591000 r-xp 00001000 00:5e 16692252                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/encdb.so | 
 | 7b4047591000-7b4047592000 r--p 00002000 00:5e 16692252                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/encdb.so | 
 | 7b4047592000-7b4047593000 r--p 00002000 00:5e 16692252                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/encdb.so | 
 | 7b4047593000-7b4047594000 rw-p 00003000 00:5e 16692252                   /tmp/ruby/build/trunk-iseq_binary/.ext/x86_64-linux/enc/encdb.so | 
 | 7b4047594000-7b40475dc000 r--p 00000000 00:5e 13641726                   /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5.0 | 
 | 7b40475dc000-7b4047a95000 r-xp 00048000 00:5e 13641726                   /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5.0 | 
 | 7b4047a95000-7b4047c33000 r--p 00501000 00:5e 13641726                   /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5.0 | 
 | 7b4047c33000-7b4047c49000 r--p 0069e000 00:5e 13641726                   /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5.0 | 
 | 7b4047c49000-7b4047c4d000 rw-p 006b4000 00:5e 13641726                   /tmp/ruby/build/trunk-iseq_binary/libruby.so.3.5.0 | 
 | 7b4047c4d000-7b4047c63000 rw-p 00000000 00:00 0  | 
 | 7b4047c63000-7b4047c64000 r--p 00000000 00:5e 15348571                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 | 
 | 7b4047c64000-7b4047c8f000 r-xp 00001000 00:5e 15348571                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 | 
 | 7b4047c8f000-7b4047c99000 r--p 0002c000 00:5e 15348571                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 | 
 | 7b4047c99000-7b4047c9b000 r--p 00036000 00:5e 15348571                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 | 
 | 7b4047c9b000-7b4047c9d000 rw-p 00038000 00:5e 15348571                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 | 
 | 7ffc39c49000-7ffc39c6a000 rw-p 00000000 00:00 0                          [stack] | 
 | 7ffc39d36000-7ffc39d3a000 r--p 00000000 00:00 0                          [vvar] | 
 | 7ffc39d3a000-7ffc39d3c000 r-xp 00000000 00:00 0                          [vdso] | 
 | ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0                  [vsyscall] | 
 | running file: /tmp/ruby/src/trunk-iseq_binary/test/ruby/test_string.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:910: yes-test-all] Error 1 | 
 | "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j4'" exit with 0. |