| "make update-download -j16" exit with 0. | 
 | "make update-src      -j16" exit with 0. | 
 | "make after-update    -j16" exit with 0. | 
 | "make miniruby -j16" exit with 0. | 
 | "make ruby -j16" exit with 0. | 
 | "make all -j16" exit with 0. | 
 | "make install -j16" exit with 0. | 
 | "make yes-test-basic TESTS='-j16'" exit with 0. | 
 | "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512. | 
 | $$$ #<Timeout::Error: execution expired> | 
 | ### enter analyzing mode for stuck processes | 
 | $$$ ps jx | 
 |    PPID     PID    PGID     SID TTY        TPGID STAT   UID   TIME COMMAND | 
 |       1     959     959     959 ?             -1 Ss    1000   0:02 SCREEN -d -m dash -c cd build-ruby; BUILD_RUBY_WORKING_DIR=/tmp/ruby sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest | 
 |     959     972     972     972 pts/0        972 Ss+   1000   0:00 dash -c cd build-ruby; BUILD_RUBY_WORKING_DIR=/tmp/ruby sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest | 
 |     972     973     972     972 pts/0        972 S+    1000   0:00 sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest | 
 |       1 1323744 1323744 1323744 ?             -1 Ss    1000   0:00 /usr/lib/systemd/systemd --user | 
 | 1323744 1323746 1323744 1323744 ?             -1 S     1000   0:00 (sd-pam) | 
 | 1323708 1323784 1323708 1323708 ?             -1 S     1000   0:15 sshd: ko1@pts/1 | 
 | 1323784 1323793 1323793 1323793 pts/1    1323793 Ss+   1000   0:00 -bash | 
 |       1 2466408 2466345 2466345 ?             -1 S     1000   0:00 sh /home/ko1/.vscode-server/cli/servers/Stable-138f619c86f1199955d53b4166bef66ef252935c/server/bin/code-server --connection-token=remotessh --accept-server-license-terms --start-server --enable-remote-auto-shutdown --socket-path=/tmp/code-5c3c7810-3589-478f-b4aa-e09255490051 | 
 | 2466408 2466412 2466345 2466345 ?             -1 Sl    1000   0:02 /home/ko1/.vscode-server/cli/servers/Stable-138f619c86f1199955d53b4166bef66ef252935c/server/node /home/ko1/.vscode-server/cli/servers/Stable-138f619c86f1199955d53b4166bef66ef252935c/server/out/server-main.js --connection-token=remotessh --accept-server-license-terms --start-server --enable-remote-auto-shutdown --socket-path=/tmp/code-5c3c7810-3589-478f-b4aa-e09255490051 | 
 | 2466412 2466496 2466345 2466345 ?             -1 Sl    1000   0:03 /home/ko1/.vscode-server/cli/servers/Stable-138f619c86f1199955d53b4166bef66ef252935c/server/node --dns-result-order=ipv4first /home/ko1/.vscode-server/cli/servers/Stable-138f619c86f1199955d53b4166bef66ef252935c/server/out/bootstrap-fork --type=extensionHost --transformURIs --useHostProxy=false | 
 | 2466412 2466507 2466345 2466345 ?             -1 Sl    1000   0:00 /home/ko1/.vscode-server/cli/servers/Stable-138f619c86f1199955d53b4166bef66ef252935c/server/node /home/ko1/.vscode-server/cli/servers/Stable-138f619c86f1199955d53b4166bef66ef252935c/server/out/bootstrap-fork --type=fileWatcher | 
 | 2466412 2466520 2466345 2466345 ?             -1 Sl    1000   0:00 /home/ko1/.vscode-server/cli/servers/Stable-138f619c86f1199955d53b4166bef66ef252935c/server/node /home/ko1/.vscode-server/cli/servers/Stable-138f619c86f1199955d53b4166bef66ef252935c/server/out/bootstrap-fork --type=ptyHost --logsPath /home/ko1/.vscode-server/data/logs/20250112T023226 | 
 |     973 2649406     972     972 pts/0        972 Sl+   1000   0:00 ruby ./br.rb build_report trunk_asan --incremental --exclude-steps=test_btest | 
 | 2649406 2649409     972     972 pts/0        972 S+    1000   0:00 sh -c ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk_asan --logfile=/home/ko1/ruby/logs/brlog.trunk_asan.20250112-025659 --root_dir=/tmp/ruby --timeout=600 --no-timeout-error --configure_opts="'CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0'" --incremental --exclude-steps=test_btest | 
 | 2649409 2649410     972     972 pts/0        972 Sl+   1000   0:00 ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk_asan --logfile=/home/ko1/ruby/logs/brlog.trunk_asan.20250112-025659 --root_dir=/tmp/ruby --timeout=600 --no-timeout-error --configure_opts='CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0' --incremental --exclude-steps=test_btest | 
 | 2649410 2650307     972     972 pts/0        972 S+    1000   0:00 sh -c make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16' | 
 | 2650307 2650308     972     972 pts/0        972 S+    1000   0:00 make yes-test-all TESTOPTS=--stderr-on-failure TESTS=-j16 | 
 | 2650308 2650631     972     972 pts/0        972 Sl+   1000   0:18 /tmp/ruby/build/trunk_asan/ruby --disable-gems -r/tmp/ruby/src/trunk_asan/tool/lib/_tmpdir /tmp/ruby/src/trunk_asan/test/runner.rb --ruby=./miniruby -I/tmp/ruby/src/trunk_asan/lib -I. -I.ext/common  /tmp/ruby/src/trunk_asan/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/src/trunk_asan/test/.excludes --name=!/memory_leak/ --stderr-on-failure -j16 | 
 | 2650631 2650638     972     972 pts/0        972 Sl+   1000   0:29 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestAutoload#test_autoload_fork | 
 | 2650638 2686069     972     972 pts/0        972 Sl+   1000   0:00 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestAutoload#test_autoload_fork | 
 | 2650638 2686072     972     972 pts/0        972 Z+    1000   0:00 [test_autoload.*] <defunct> | 
 | 2649410 2687319     972     972 pts/0        972 R+    1000   0:00 ps jx | 
 | {1=>[959, 1323744, 2466408], 959=>[972], 972=>[973], 1323744=>[1323746], 1323708=>[1323784], 1323784=>[1323793], 2466408=>[2466412], 2466412=>[2466496, 2466507, 2466520], 973=>[2649406], 2649406=>[2649409], 2649409=>[2649410], 2649410=>[2650307, 2687319], 2650307=>[2650308], 2650308=>[2650631], 2650631=>[2650638], 2650638=>[2686069, 2686072]} | 
 | $ timeout 60 gdb -p 2686069 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 2686071] | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x0000579701c6ce4e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 | >>> Threads | 
 |   Id   Target Id                                             Frame  | 
 | * 1    Thread 0x77954f0006c0 (LWP 2686069) "test_autoload.*" 0x0000579701c6ce4e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 |   2    Thread 0x779551e006c0 (LWP 2686071) "test_autoload.*" 0x000077958151b4cd in __GI___poll (fds=0x77954c509040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 | >>> Machine level backtrace | 
 | Thread 2 (Thread 0x779551e006c0 (LWP 2686071) "test_autoload.*"): | 
 | #0  0x000077958151b4cd in __GI___poll (fds=0x77954c509040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x0000579701bf76ea in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x0000579701fae42f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1052 | 
 |         pfd = {fd = 3, events = 1, revents = <optimized out>} | 
 |         timeout = -1 | 
 |         r = <optimized out> | 
 | #3  timer_thread_func (ptr=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3006 | 
 |         vm = <optimized out> | 
 | #4  0x0000579701c50a9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #5  0x000077958149ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
 |         ret = <optimized out> | 
 |         pd = <optimized out> | 
 |         out = <optimized out> | 
 |         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {131483207468736, 4135409015242755957, 131483207468736, -360, 0, 131483159225104, 4135409015255338869, 4134952872238649205}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #6  0x0000779581529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x77954f0006c0 (LWP 2686069) "test_autoload.*"): | 
 | #0  0x0000579701c6ce4e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 | No symbol table info available. | 
 | #1  0x0000579701c6de0a in __sanitizer::Semaphore::Wait() () | 
 | No symbol table info available. | 
 | #2  0x0000579701bbc680 in __sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >::GetFromAllocator(__sanitizer::AllocatorStats*, unsigned long, unsigned int*, unsigned long) () | 
 | No symbol table info available. | 
 | #3  0x0000579701bbc4f9 in __sanitizer::SizeClassAllocator64LocalCache<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >::Refill(__sanitizer::SizeClassAllocator64LocalCache<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >::PerClass*, __sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >*, unsigned long) () | 
 | No symbol table info available. | 
 | #4  0x0000579701bbc125 in __sanitizer::CombinedAllocator<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >, __sanitizer::LargeMmapAllocatorPtrArrayDynamic>::Allocate(__sanitizer::SizeClassAllocator64LocalCache<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >*, unsigned long, unsigned long) () | 
 | No symbol table info available. | 
 | #5  0x0000579701bb712e in __asan::Allocator::Allocate(unsigned long, unsigned long, __sanitizer::BufferedStackTrace*, __asan::AllocType, bool) () | 
 | No symbol table info available. | 
 | #6  0x0000579701bb6f18 in __asan::asan_malloc(unsigned long, __sanitizer::BufferedStackTrace*) () | 
 | No symbol table info available. | 
 | #7  0x0000579701c52e83 in __interceptor_malloc () | 
 | No symbol table info available. | 
 | #8  0x0000579702533e42 in context_push (parser=0x77954effc4f0, context=PM_CONTEXT_MAIN) at /tmp/ruby/src/trunk_asan/prism/prism.c:8673 | 
 |         context_node = <optimized out> | 
 | #9  parse_statements (parser=parser@entry=0x77954effc4f0, context=context@entry=PM_CONTEXT_MAIN, depth=depth@entry=0) at /tmp/ruby/src/trunk_asan/prism/prism.c:13902 | 
 |         statements = 0x504000598a50 | 
 |         last_value = <optimized out> | 
 | #10 0x0000579702515b14 in parse_program (parser=0x77954effc4f0) at /tmp/ruby/src/trunk_asan/prism/prism.c:22270 | 
 |         current_block_exits = {size = 0, capacity = 0, nodes = 0x0} | 
 |         previous_block_exits = 0x0 | 
 |         statements = <optimized out> | 
 |         locals = <optimized out> | 
 | #11 pm_parse (parser=0x77954effc4f0) at /tmp/ruby/src/trunk_asan/prism/prism.c:22696 | 
 | No locals. | 
 | #12 0x00005797022ca1d0 in pm_parse_file (result=0x77954effc4f0, filepath=<optimized out>, script_lines=<optimized out>) at /tmp/ruby/src/trunk_asan/prism_compile.c:10965 | 
 |         rbimpl_id = 51179 | 
 |         node = <optimized out> | 
 |         error = <optimized out> | 
 |         id_script_lines = <optimized out> | 
 | #13 0x0000579701d9abb3 in load_iseq_eval (ec=0x516000d6c8d0, fname=fname@entry=131483350958440) at /tmp/ruby/src/trunk_asan/load.c:752 | 
 |         result = {parser = {node_id = <optimized out>, lex_state = <optimized out>, enclosure_nesting = <optimized out>, lambda_enclosure_nesting = <optimized out>, brace_nesting = <optimized out>, do_loop_stack = <optimized out>, accepts_block_stack = <optimized out>, lex_modes = {current = <optimized out>, stack = {{mode = <optimized out>, as = {list = {nesting = <optimized out>, interpolation = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out> <repeats 11 times>}}, regexp = {nesting = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>}}, string = {nesting = <optimized out>, interpolation = <optimized out>, label_allowed = <optimized out>, incrementor = <optimized ouring = {nesting = <optimized out>, interpolation = <optimized out>, label_allowed = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>}}, heredoc = {base = {ident_start = <optimized out>, ident_length = <optimized out>, quote = <optimized out>, indent = <optimized out>}, next_start = <optimized out>, common_whitespace = <optimized out>, line_continuation = <optimized out>}}, prev = <optimized out>}, {mode = <optimized out>, as = {list = {nesting = <optimized out>, interpolation = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out> <repeats 11 times>}}, regexp = {nesting = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>}}, string = {nesting = <optimized out>, interpolation = <optimized out>, label_allowed = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>}}, heredoc = {base = {ident_start = <optimized out>, ident_length = <optimized out>, quote = <optimized out>, indent = <optimized out>}, next_start = <optimized out>, common_whitespace = <optimized out>, line_continuation = <optimized out>}}, prev = <optimized out>}, {mode = <optimized out>, as = {list = {nesting = <optimized out>, interpolation = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out> <repeats 11 times>}}, regexp = {nesting = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>}}, string = {nesting = <optimized out>, interpolation = <optimized out>, label_allowed = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimiz out>, indent = <optimized out>}, next_start = <optimized out>, common_whitespace = <optimized out>, line_continuation = <optimized out>}}, prev = <optimized out>}, {mode = <optimized out>, as = {list = {nesting = <optimized out>, interpolation = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out> <repeats 11 times>}}, regexp = {nesting = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>}}, string = {nesting = <optimized out>, interpolation = <optimized out>, label_allowed = <optimized out>, incrementor = <optimized out>, terminator = <optimized out>, breakpoints = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>}}, heredoc = {base = {ident_start = <optimized out>, ident_length = <optimized out>, quote = <optimized out>, indent = <optimized out>}, next_start = <optimized out>, common_whitespace = <optimized out>, line_continuation = <optimized out>}}, prev = <optimized out>}}, index = <optimized out>}, start = <optimized out>, end = <optimized out>, previous = {type = <optimized out>, start = <optimized out>, end = <optimized out>}, current = {type = <optimized out>, start = <optimized out>, end = <optimized out>}, next_start = <optimized out>, heredoc_end = <optimized out>, comment_list = {size = <optimized out>, head = <optimized out>, tail = <optimized out>}, magic_comment_list = {size = <optimized out>, head = <optimized out>, tail = <optimized out>}, data_loc = {start = <optimized out>, end = <optimized out>}, warning_list = {size = <optimized out>, head = <optimized out>, tail = <optimized out>}, error_list = {size = <optimized out>, head = <optimized out>, tail = <optimized out>}, current_scope = <optimized out>, current_context = <optimized out>, current_hash_keys = <optimized out>, encoding = <optimized out>, encoding_changed_callback = <optimized out>, encoding_comment_start = <optimized out>, lex_callback = <optimized out>, filepath = {source = <optimized out>, length = <optimized out>, type = <optimized out>}, constant_pool = {buckets = <optimized out>, constants = <optimized out>, size = <optimized out>, capacity = <optimized out>}, newline_list = {start = <optimized out>, size = <optimized out>, capacity = <optimized out>, offsets = <optimized out>}, integer_base = <optimized out>, current_string = {source = <optimized out>, length = <optimized out>, type = <optimized out>}, start_line = <optimized out>, explicit_encoding = <optimized out>, current_block_exits = <optimized out>, version = <optimized out>, command_line = <optimized out>, frozen_string_literal = <optimized out>, parsing_eval = <optimized out>, partial_script = <optimized out>, command_start = <optimized out>, recovering = <optimized out>, encoding_locked = <optimized out>, encoding_changed = <optimized out>, pattern_matching_newlines = <optimized out>, in_keyword_arg = <optimized out>, semantic_token_seen = <optimized out>, current_regular_expression_ascii_only = <optimized out>, warn_mismatched_indentation = <optimized out>}, options = {shebang_callback = <optimized out>, shebang_callback_data = <optimized out>, filepath = {source = <optimized out>, length = <optimized out>, type = <optimized out>}, line = 1, encoding = {source = <optimized out>, length = <optimized out>, type = <optimized out>}, scopes_count = <optimized out>, scopes = <optimized out>, version = <optimized out>, command_line = <optimized out>, frozen_string_literal = <optimized out>, encoding_locked = <optimized out>, main_script = <optimized out>, partial_script = <optimized out>}, input = {source = <optimized out>, length = <optimized out>, type = <optimized out>}, node = {base = {type = <optimized out>, flags = <optimized out>, node_id = <optimized out>, location = {start = <optimized out>, end = <optimized out>}}, previous = <optimized out>, ast_node = <optimized out>, parameters = <optimized out>, body = <optimized out>, locals = {size = <optimized out>, capacity = <optimized out>, ids = <optimized out>}, parser = <optimized out>, encoding = <optimized out>, script_lines = <optimized out>, filepath_encoding = <optimized out>, local_table_for_iseq_size = <optimized out>, constants = <optimized out>, index_lookup_table = <optimized out>, coverage_enabled = <optimized out>, pre_execution_anchor = <optimized out>}, parsed = <optimized out>} | 
 |         error = <optimized out> | 
 |         ec = 0x516000d6c8d0 | 
 |         v = <optimized out> | 
 |         th = <optimized out> | 
 |         realpath_map = 131483993756320 | 
 |         iseq = <optimized out> | 
 | #14 0x0000579701d95d0b in require_internal (ec=ec@entry=0x516000d6c8d0, fname=<optimized out>, exception=<optimized out>, warn=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1296 | 
 |         found = 114 | 
 |         handle = <optimized out> | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         th = 0x51500012e380 | 
 |         saved = <optimized out> | 
 |         ftptr = <optimized out> | 
 |         realpath = <optimized out> | 
 |         realpaths = 131483993756480 | 
 |         realpath_map = 131483993756320 | 
 |         path = 131483350958440 | 
 |         state = RUBY_TAG_NONE | 
 |         prev_ext_config = <optimized out> | 
 |         th2 = <optimized out> | 
 |         result = <optimized out> | 
 |         saved_path = <optimized out> | 
 |         reset_ext_config = <optimized out> | 
 | #15 0x0000579701d93d02 in rb_require_string_internal (fname=131483350959160, resurrect=false) at /tmp/ruby/src/trunk_asan/load.c:1402 | 
 |         result = <optimized out> | 
 |         ec = 0x516000d6c8d0 | 
 |         result = <optimized out> | 
 | #16 rb_require_string (fname=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1388 | 
 | No locals. | 
 | #17 0x000057970207f4e8 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x1644100140003 | 
 |         cc = <optimized out> | 
 |         me = 0x77957fd35748 | 
 |         cfunc = 0x504000018558 | 
 |         recv = 131483993886120 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #18 0x000057970206593d in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x77954effd490) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4779 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #19 0x000057970206b595 in vm_call_alias (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4188 | 
 | No locals. | 
 | #20 0x000057970202ca47 in vm_sendish (ec=0x516000d6c8d0, reg_cfp=0x779550beb6e8, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #21 vm_exec_core (ec=ec@entry=0x516000d6c8d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x579702021d4c <vm_exec_core+14140>, 0x57970201ed1b <vm_exec_core+1803>, 0x5797020206c9 <vm_exec_core+8377>, 0x5797020261f8 <vm_exec_core+31720>, 0x57970201ffa1 <vm_exec_core+6545>, 0x579702026fad <vm_exec_core+35229>, 0x579702024ffa <vm_exec_core+27114>, 0x579702022bcc <vm_exec_core+17852>, 0x57970201f050 <vm_exec_core+2624>, 0x579702026a2b <vm_exec_core+33819>, 0x5797020265cb <vm_exec_core+32699>, 0x57970202039c <vm_exec_core+7564>, 0x57970201f6bc <vm_exec_core+4268>, 0x579702025531 <vm_exec_core+28449>, 0x57970202134c <vm_exec_core+11580>, 0x579702026c6d <vm_exec_core+34397>, 0x57970202681a <vm_exec_core+33290>, 0x579702021bc4 <vm_exec_core+13748>, 0x579702022b1d <vm_exec_core+17677>, 0x5797020251aa <vm_exec_core+27546>, 0x579702026762 <vm_exec_core+33106>, 0x57970202415c <vm_exec_core+23372>, 0x57970202525e <vm_exec_core+27726>, 0x5797020256e8 <vm_exec_core+28888>, 0x57970202406e <vm_exec_core+23134>, 0x57970201f59c <vm_exec_core+3980>, 0x579702024951 <vm_exec_core+25409>, 0x57970201f3c4 <vm_exec_core+3508>, 0x57970201f77d <vm_exec_core+4461>, 0x579702021eb9 <vm_exec_core+14505>, 0x579702023edb <vm_exec_core+22731>, 0x57970202451f <vm_exec_core+24335>, 0x579702023c24 <vm_exec_core+22036>, 0x57970201ef81 <vm_exec_core+2417>, 0x57970202598c <vm_exec_core+29564>, 0x57970202647b <vm_exec_core+32363>, 0x57970201f894 <vm_exec_core+4740>, 0x579702020b4d <vm_exec_core+9533>, 0x5797020205c0 <vm_exec_core+8112>, 0x5797020214c7 <vm_exec_core+11959>, 0x579702022a4b <vm_exec_core+17467>, 0x57970201f9a0 <vm_exec_core+5008>, 0x5797020257d1 <vm_exec_core+29121>, 0x579702020a92 <vm_exec_core+9346>, 0x5797020228b4 <vm_exec_core+17060>, 0x579702023457 <vm_exec_core+20039>, 0x57970202564b <vm_exec_core+28731>, 0x579702024347 <vm_exec_core+23863>, 0x579702021707 <vm_exec_core+12535>, 0x579702020dcb <vm_exec_core+10171>, 0x5797020253f1 <vm_exec_core+28129>, 0x579702022065 <vm_exec_core+14933>, 0x579702024a18 <vm_exec_core+25608>, 0x579702024476 <vm_exec_core+24166>, 0x579702024c73 <vm_exec_core+26211>, 0x579702025cb6 <vm_exec_core+30374>, 0x579702023694 <vm_exec_core+20612>, 0x57970201e9bb <vm_exec_core+939>, 0x579702021899 <vm_exec_core+12937>, 0x579702025321 <vm_exec_core+27921>, 0x5797020219dc <vm_exec_core+13260>, 0x579702023f94 <vm_exec_core+22916>, 0x579702024838 <vm_exec_core+25128>, 0x579702023162 <vm_exec_core+19282>, 0x579702023d7d <vm_exec_core+22381>, 0x579702021c5b <vm_exec_core+13899>, 0x5797020210e1 <vm_exec_core+10961>, 0x579702024d66 <vm_exec_core+26454>, 0x57970201fa72 <vm_exec_core+5218>, 0x579702022f46 <vm_exec_core+18742>, 0x57970202e40b <vm_exec_core+65019>, 0x57970202421c <vm_exec_core+23564>, 0x57970201fd31 <vm_exec_core+5921>, 0x579702020263 <vm_exec_core+7251>, 0x57970201fe6a <vm_exec_core+6234>, 0x579702020c5b <vm_exec_core+9803>, 0x579702021542 <vm_exec_core+12082>, 0x57970201e9c0 <vm_exec_core+944>, 0x579702020971 <vm_exec_core+9057>, 0x579702027202 <vm_exec_core+35826>, 0x579702024738 <vm_exec_core+24872>, 0x579702023537 <vm_exec_core+20263>, 0x579702025866 <vm_exec_core+29270>, 0x5797020272eb <vm_exec_core+36059>, 0x579702025bb9 <vm_exec_core+30121>, 0x579702026d17 <vm_exec_core+34567>, 0x579702026e01 <vm_exec_core+34801>, 0x57970201f4a3 <vm_exec_core+3731>, 0x5797020268d8 <vm_exec_core+33480>, 0x579702021f72 <vm_exec_core+14690>, 0x579702026b20 <vm_exec_core+34064>, 0x579702021a9d <vm_exec_core+13453>, 0x579702025a7d <vm_exec_core+29805>, 0x579702020f14 <vm_exec_core+10500>, 0x5797020222bb <vm_exec_core+15531>, 0x579702026ef7 <vm_exec_core+35047>, 0x57970202298b <vm_exec_core+17275>, 0x57970202246c <vm_exec_core+15964>, 0x57970201eaa6 <vm_exec_core+1174>, 0x57970201f1bf <vm_exec_core+2991>, 0x57970201eba4 <vm_exec_core+1428>, 0x579702023272 <vm_exec_core+19554>, 0x579702022642 <vm_exec_core+16434>, 0x579702022e07 <vm_exec_core+18423>, 0x579702022d0e <vm_exec_core+18174>, 0x579702021da6 <vm_exec_core+14230>, 0x579702022522 <vm_exec_core+16146>, 0x57970202217c <vm_exec_core+15212>, 0x579702022786 <vm_exec_core+16758>, 0x57970202281d <vm_exec_core+16909>, 0x579702021d3d <vm_exec_core+14125>, 0x57970201ed0c <vm_exec_core+1788>, 0x5797020206ba <vm_exec_core+8362>, 0x5797020261e9 <vm_exec_core+31705>, 0x57970201ff92 <vm_exec_core+6530>, 0x579702026f9e <vm_exec_core+35214>, 0x579702024feb <vm_exec_core+27099>, 0x579702022bbd <vm_exec_core+17837>, 0x57970201f041 <vm_exec_core+2609>, 0x579702026a1c <vm_exec_core+33804>, 0x5797020265bc <vm_exec_core+32684>, 0x57970202038d <vm_exec_core+7549>, 0x57970201f6ad <vm_exec_core+4253>, 0x579702025522 <vm_exec_core+28434>, 0x57970202133d <vm_exec_core+11565>, 0x579702026c5e <vm_exec_core+34382>, 0x57970202680b <vm_exec_core+33275>, 0x579702021bb5 <vm_exec_core+13733>, 0x579702022b0e <vm_exec_core+17662>, 0x57970202519b <vm_exec_core+27531>, 0x579702026753 <vm_exec_core+33091>, 0x57970202414d <vm_exec_core+23357>, 0x57970202524f <vm_exec_core+27711>, 0x5797020256d9 <vm_exec_core+28873>, 0x57970202405f <vm_exec_core+23119>, 0x57970201f58d <vm_exec_core+3965>, 0x579702024942 <vm_exec_core+25394>, 0x57970201f3b5 <vm_exec_core+3493>, 0x57970201f76e <vm_exec_core+4446>, 0x579702021eaa <vm_exec_core+14490>, 0x579702023ecc <vm_exec_core+22716>, 0x579702024510 <vm_exec_core+24320>, 0x579702023c15 <vm_exec_core+22021>, 0x57970201ef72 <vm_exec_core+2402>, 0x57970202597d <vm_exec_core+29549>, 0x57970202646c <vm_exec_core+32348>, 0x57970201f885 <vm_exec_core+4725>, 0x579702020b3e <vm_exec_core+9518>, 0x5797020205b1 <vm_exec_core+8097>, 0x5797020214b8 <vm_exec_core+11944>, 0x579702022a3c <vm_exec_core+17452>, 0x57970201f991 <vm_exec_core+4993>, 0x5797020257c2 <vm_exec_core+29106>, 0x579702020a83 <vm_exec_core+9331>, 0x5797020228a5 <vm_exec_core+17045>, 0x579702023448 <vm_exec_core+20024>, 0x57970202563c <vm_exec_core+28716>, 0x579702024338 <vm_exec_core+23848>, 0x5797020216f8 <vm_exec_core+12520>, 0x579702020dbc <vm_exec_core+10156>, 0x5797020253e2 <vm_exec_core+28114>, 0x579702022056 <vm_exec_core+14918>, 0x579702024a09 <vm_exec_core+25593>, 0x579702024467 <vm_exec_core+24151>, 0x579702024c64 <vm_exec_core+26196>, 0x579702025ca7 <vm_exec_core+30359>, 0x579702023685 <vm_exec_core+20597>, 0x5797020242e8 <vm_exec_core+23768>, 0x57970202188a <vm_exec_core+12922>, 0x579702025312 <vm_exec_core+27906>, 0x5797020219cd <vm_exec_core+13245>, 0x579702023f85 <vm_exec_core+22901>, 0x5797020242e8 <vm_exec_core+23768>, 0x579702023153 <vm_exec_core+19267>, 0x579702023d6e <vm_exec_core+22366>, 0x579702021c4c <vm_exec_core+13884>, 0x5797020210d2 <vm_exec_core+10946>, 0x579702024d57 <vm_exec_core+26439>, 0x57970201fa63 <vm_exec_core+5203>, 0x579702022f37 <vm_exec_core+18727>, 0x57970202e3fc <vm_exec_core+65004>, 0x57970202420d <vm_exec_core+23549>, 0x57970201fd22 <vm_exec_core+5906>, 0x579702020254 <vm_exec_core+7236>, 0x57970201fe5b <vm_exec_core+6219>, 0x579702020c4c <vm_exec_core+9788>, 0x579702021533 <vm_exec_core+12067>, 0x579702023532 <vm_exec_core+20258>, 0x579702022a32 <vm_exec_core+17442>, 0x57970202352d <vm_exec_core+20253>, 0x579702024148 <vm_exec_core+23352>, 0x57970202405a <vm_exec_core+23114>, 0x579702020c47 <vm_exec_core+9783>, 0x5797020242fc <vm_exec_core+23788>, 0x579702021f68 <vm_exec_core+14680>, 0x579702021f6d <vm_exec_core+14685>, 0x579702024055 <vm_exec_core+23109>, 0x579702023ec2 <vm_exec_core+22706>, 0x579702022dee <vm_exec_core+18398>, 0x579702022cfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x779550beb6e8 | 
 |         reg_pc = 0x5110000a1b38 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #22 0x000057970201ad88 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x516000d6c8d0 | 
 | th: 0x51500012e380, native_id: 0x77954f0006c0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0007 p:---- s:0027 e:000026 DUMMY  [FINISH] | 
 | c:0006 p:---- s:0024 e:000023 CFUNC  :require | 
 |         result = <optimized out> | 
 | #23 0x000057970209346a in vm_call0_body (ec=<optimized out>, calling=0x77953f509860, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:225 | 
 | c:0005 p:0023 s:0019 e:000018 METHOD <internal:/tmp/ruby/src/trunk_asan/lib/rubygems/core_ext/kernel_require.rb>:136 [FINISH] | 
 |         reg_cfp = <optimized out> | 
 |         i = <optimized out> | 
 |         ci = 0x77953f5098d0 | 
 | c:0004 p:0002 s:0013 e:000012 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb:395 [FINISH] | 
 |         cc = <optimized out> | 
 |         ret = <optimized out> | 
 | c:0003 p:---- s:0010 e:000009 CFUNC  :fork | 
 | #24 0x0000579702092cdf in vm_call0_cme (ec=0x516000d6c8d0, calling=0x77953f509860, argv=0x77954effdc40, cme=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:108 | 
 | c:0002 p:0004 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb:395 [FINISH] | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 | No locals. | 
 | #25 vm_call0_body (ec=<optimized out>, calling=0x77953f509860, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:271 | 
 |         cme = 0x77955a6cf838 | 
 |         orig_cme = <optimized out> | 
 |         ci = 0x77953f5098d0 | 
 |         cc = 0x77955a6cf770 | 
 |         ret = <optimized out> | 
 | #26 0x00005797020471fe in vm_call0_cc (recv=131483993886120, id=22673, argc=<optimized out>, argv=<optimized out>, cc=0x77955a6cf770, kw_splat=0, ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:101 | 
 |         flags = <optimized out> | 
 |         calling = <error reading variable calling (Cannot access memory at address 0x80)> | 
 |         use_argv = 0x0 | 
 |         av = <optimized out> | 
 | #27 rb_funcallv_scope (recv=<optimized out>, mid=<optimized out>, argc=<optimized out>, argv=<optimized out>, scope=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1047 | 
 |         ci = <optimized out> | 
 |         ec = <optimized out> | 
 |         cc = 0x77955a6cf770 | 
 |         self = <optimized out> | 
 | #28 0x000057970204802e in rb_funcallv (recv=131483993886120, mid=22673, argc=1, argv=0x77954effdc40) at /tmp/ruby/src/trunk_asan/vm_eval.c:1062 | 
 | No locals. | 
 | #29 rb_funcall (recv=<optimized out>, mid=<optimized out>, n=1) at /tmp/ruby/src/trunk_asan/vm_eval.c:1119 | 
 |         ar = <optimized out> | 
 |         argv = 0x77954effdc40 | 
 | #30 0x00005797020067ae in autoload_feature_require (_arguments=131483159224368) at /tmp/ruby/src/trunk_asan/variable.c:2949 | 
 |         arguments = 0x77954effe030 | 
 |         autoload_const = <optimized out> | 
 |         result = <optimized out> | 
 | #31 autoload_try_load (_arguments=131483159224368) at /tmp/ruby/src/trunk_asan/variable.c:2963 | 
 |         arguments = 0x77954effe030 | 
 |         result = <optimized out> | 
 |         ce = <optimized out> | 
 | #32 0x0000579701c9b2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x516000d6c8d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x77954effdfb0, <optimized out>, 0x77954effdec0, <optimized out>, <optimized out>}, prev = 0x77953f409640, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x516000d6c8d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #33 0x0000579702005b16 in rb_autoload_load (module=module@entry=131483995077920, name=name@entry=334763) at /tmp/ruby/src/trunk_asan/variable.c:3024 | 
 |         ce = 0x5030016cee80 | 
 |         arguments = {module = 131483995077920, name = 334763, flag = 0, mutex = 131483354361120, autoload_const = 0x0, autoload_data = 0x0} | 
 |         result = <optimized out> | 
 |         autoload_const_value = <optimized out> | 
 | #34 0x000057970200f54d in rb_const_search_from (klass=131483349690240, id=<optimized out>, exclude=<optimized out>, recurse=<optimized out>, visibility=<optimized out>) at /tmp/ruby/src/trunk_asan/variable.c:3126 | 
 |         ac = 0xfffffffffffffe00 | 
 |         am = 131483995077920 | 
 |         tmp = 131483995077920 | 
 |         ce = <optimized out> | 
 |         current = 131483995077920 | 
 |         value = <optimized out> | 
 |         first_iteration = <optimized out> | 
 | #35 0x0000579702007814 in rb_const_search (klass=131483349690240, id=334763, exclude=0, recurse=1, visibility=0) at /tmp/ruby/src/trunk_asan/variable.c:3148 | 
 |         value = <optimized out> | 
 | #36 rb_const_get_0 (klass=<optimized out>, id=<optimized out>, exclude=<optimized out>, recurse=<optimized out>, visibility=<optimized out>) at /tmp/ruby/src/trunk_asan/variable.c:3075 | 
 |         c = <optimized out> | 
 | #37 0x000057970201294e in vm_get_ev_const (ec=<optimized out>, orig_klass=<optimized out>, id=<optimized out>, allow_nil=<optimized out>, is_defined=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:1134 | 
 |         root_cref = <optimized out> | 
 |         klass = 92358976733448 | 
 |         cref = <optimized out> | 
 |         val = <optimized out> | 
 |         root_cref = <optimized out> | 
 |         cref = <optimized out> | 
 |         klass = <optimized out> | 
 |         av = <optimized out> | 
 |         am = <optimized out> | 
 |         ce = <optimized out> | 
 |         search_continue = <optimized out> | 
 | #38 0x000057970201dcb1 in vm_get_ev_const_chain (ec=0x516000d6c8d0, segments=0x502000b20ef0) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:1167 | 
 |         id = 0 | 
 |         val = 128 | 
 |         idx = <optimized out> | 
 |         allow_nil = <optimized out> | 
 | #39 rb_vm_opt_getconstant_path (ec=<optimized out>, reg_cfp=<optimized out>, ic=0x502000b20d90) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6436 | 
 |         segments = 0x502000b20ef0 | 
 |         ice = <optimized out> | 
 |         val = <optimized out> | 
 | #40 0x000057970201f730 in vm_exec_core (ec=ec@entry=0x516000d6c8d0) at ../../src/trunk_asan/insns.def:263 | 
 |         ic = 0x0 | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x579702021d4c <vm_exec_core+14140>, 0x57970201ed1b <vm_exec_core+1803>, 0x5797020206c9 <vm_exec_core+8377>, 0x5797020261f8 <vm_exec_core+31720>, 0x57970201ffa1 <vm_exec_core+6545>, 0x579702026fad <vm_exec_core+35229>, 0x579702024ffa <vm_exec_core+27114>, 0x579702022bcc <vm_exec_core+17852>, 0x57970201f050 <vm_exec_core+2624>, 0x579702026a2b <vm_exec_core+33819>, 0x5797020265cb <vm_exec_core+32699>, 0x57970202039c <vm_exec_core+7564>, 0x57970201f6bc <vm_exec_core+4268>, 0x579702025531 <vm_exec_core+28449>, 0x57970202134c <vm_exec_core+11580>, 0x579702026c6d <vm_exec_core+34397>, 0x57970202681a <vm_exec_core+33290>, 0x579702021bc4 <vm_exec_core+13748>, 0x579702022b1d <vm_exec_core+17677>, 0x5797020251aa <vm_exec_core+27546>, 0x579702026762 <vm_exec_core+33106>, 0x57970202415c <vm_exec_core+23372>, 0x57970202525e <vm_exec_core+27726>, 0x5797020256e8 <vm_exec_core+28888>, 0x57970202406e <vm_exec_core+23134>, 0x57970201f59c <vm_exec_core+3980>, 0x579702024951 <vm_exec_core+25409>, 0x57970201f3c4 <vm_exec_core+3508>, 0x57970201f77d <vm_exec_core+4461>, 0x579702021eb9 <vm_exec_core+14505>, 0x579702023edb <vm_exec_core+22731>, 0x57970202451f <vm_exec_core+24335>, 0x579702023c24 <vm_exec_core+22036>, 0x57970201ef81 <vm_exec_core+2417>, 0x57970202598c <vm_exec_core+29564>, 0x57970202647b <vm_exec_core+32363>, 0x57970201f894 <vm_exec_core+4740>, 0x579702020b4d <vm_exec_core+9533>, 0x5797020205c0 <vm_exec_core+8112>, 0x5797020214c7 <vm_exec_core+11959>, 0x579702022a4b <vm_exec_core+17467>, 0x57970201f9a0 <vm_exec_core+5008>, 0x5797020257d1 <vm_exec_core+29121>, 0x579702020a92 <vm_exec_core+9346>, 0x5797020228b4 <vm_exec_core+17060>, 0x579702023457 <vm_exec_core+20039>, 0x57970202564b <vm_exec_core+28731>, 0x579702024347 <vm_exec_core+23863>, 0x579702021707 <vm_exec_core+12535>, 0x579702020dcb <vm_exec_core+10171>, 0x5797020253f1 <vm_exec_core+28129>, 0x579702022065 <vm_exec_core+14933>, 0x579702024a18 <vm_exec_core+25608>, 0x579702024476 <vm_exec_core+24166>, 0x579702024c73 <vm_exec_core+26211>, 0x579702025cb6 <vm_exec_core+30374>, 0x579702023694 <vm_exec_core+20612>, 0x57970201e9bb <vm_exec_core+939>, 0x579702021899 <vm_exec_core+12937>, 0x579702025321 <vm_exec_core+27921>, 0x5797020219dc <vm_exec_core+13260>, 0x579702023f94 <vm_exec_core+22916>, 0x579702024838 <vm_exec_core+25128>, 0x579702023162 <vm_exec_core+19282>, 0x579702023d7d <vm_exec_core+22381>, 0x579702021c5b <vm_exec_core+13899>, 0x5797020210e1 <vm_exec_core+10961>, 0x579702024d66 <vm_exec_core+26454>, 0x57970201fa72 <vm_exec_core+5218>, 0x579702022f46 <vm_exec_core+18742>, 0x57970202e40b <vm_exec_core+65019>, 0x57970202421c <vm_exec_core+23564>, 0x57970201fd31 <vm_exec_core+5921>, 0x579702020263 <vm_exec_core+7251>, 0x57970201fe6a <vm_exec_core+6234>, 0x579702020c5b <vm_exec_core+9803>, 0x579702021542 <vm_exec_core+12082>, 0x57970201e9c0 <vm_exec_core+944>, 0x579702020971 <vm_exec_core+9057>, 0x579702027202 <vm_exec_core+35826>, 0x579702024738 <vm_exec_core+24872>, 0x579702023537 <vm_exec_core+20263>, 0x579702025866 <vm_exec_core+29270>, 0x5797020272eb <vm_exec_core+36059>, 0x579702025bb9 <vm_exec_core+30121>, 0x579702026d17 <vm_exec_core+34567>, 0x579702026e01 <vm_exec_core+34801>, 0x57970201f4a3 <vm_exec_core+3731>, 0x5797020268d8 <vm_exec_core+33480>, 0x579702021f72 <vm_exec_core+14690>, 0x579702026b20 <vm_exec_core+34064>, 0x579702021a9d <vm_exec_core+13453>, 0x579702025a7d <vm_exec_core+29805>, 0x579702020f14 <vm_exec_core+10500>, 0x5797020222bb <vm_exec_core+15531>, 0x579702026ef7 <vm_exec_core+35047>, 0x57970202298b <vm_exec_core+17275>, 0x57970202246c <vm_exec_core+15964>, 0x57970201eaa6 <vm_exec_core+1174>, 0x57970201f1bf <vm_exec_core+2991>, 0x57970201eba4 <vm_exec_core+1428>, 0x579702023272 <vm_exec_core+19554>, 0x579702022642 <vm_exec_core+16434>, 0x579702022e07 <vm_exec_core+18423>, 0x579702022d0e <vm_exec_core+18174>, 0x579702021da6 <vm_exec_core+14230>, 0x579702022522 <vm_exec_core+16146>, 0x57970202217c <vm_exec_core+15212>, 0x579702022786 <vm_exec_core+16758>, 0x57970202281d <vm_exec_core+16909>, 0x579702021d3d <vm_exec_core+14125>, 0x57970201ed0c <vm_exec_core+1788>, 0x5797020206ba <vm_exec_core+8362>, 0x5797020261e9 <vm_exec_core+31705>, 0x57970201ff92 <vm_exec_core+6530>, 0x579702026f9e <vm_exec_core+35214>, 0x579702024feb <vm_exec_core+27099>, 0x579702022bbd <vm_exec_core+17837>, 0x57970201f041 <vm_exec_core+2609>, 0x579702026a1c <vm_exec_core+33804>, 0x5797020265bc <vm_exec_core+32684>, 0x57970202038d <vm_exec_core+7549>, 0x57970201f6ad <vm_exec_core+4253>, 0x579702025522 <vm_exec_core+28434>, 0x57970202133d <vm_exec_core+11565>, 0x579702026c5e <vm_exec_core+34382>, 0x57970202680b <vm_exec_core+33275>, 0x579702021bb5 <vm_exec_core+13733>, 0x579702022b0e <vm_exec_core+17662>, 0x57970202519b <vm_exec_core+27531>, 0x579702026753 <vm_exec_core+33091>, 0x57970202414d <vm_exec_core+23357>, 0x57970202524f <vm_exec_core+27711>, 0x5797020256d9 <vm_exec_core+28873>, 0x57970202405f <vm_exec_core+23119>, 0x57970201f58d <vm_exec_core+3965>, 0x579702024942 <vm_exec_core+25394>, 0x57970201f3b5 <vm_exec_core+3493>, 0x57970201f76e <vm_exec_core+4446>, 0x579702021eaa <vm_exec_core+14490>, 0x579702023ecc <vm_exec_core+22716>, 0x579702024510 <vm_exec_core+24320>, 0x579702023c15 <vm_exec_core+22021>, 0x57970201ef72 <vm_exec_core+2402>, 0x57970202597d <vm_exec_core+29549>, 0x57970202646c <vm_exec_core+32348>, 0x57970201f885 <vm_exec_core+4725>, 0x579702020b3e <vm_exec_core+9518>, 0x5797020205b1 <vm_exec_core+8097>, 0x5797020214b8 <vm_exec_core+11944>, 0x579702022a3c <vm_exec_core+17452>, 0x57970201f991 <vm_exec_core+4993>, 0x5797020257c2 <vm_exec_core+29106>, 0x579702020a83 <vm_exec_core+9331>, 0x5797020228a5 <vm_exec_core+17045>, 0x579702023448 <vm_exec_core+20024>, 0x57970202563c <vm_exec_core+28716>, 0x579702024338 <vm_exec_core+23848>, 0x5797020216f8 <vm_exec_core+12520>, 0x579702020dbc <vm_exec_core+10156>, 0x5797020253e2 <vm_exec_core+28114>, 0x579702022056 <vm_exec_core+14918>, 0x579702024a09 <vm_exec_core+25593>, 0x579702024467 <vm_exec_core+24151>, 0x579702024c64 <vm_exec_core+26196>, 0x579702025ca7 <vm_exec_core+30359>, 0x579702023685 <vm_exec_core+20597>, 0x5797020242e8 <vm_exec_core+23768>, 0x57970202188a <vm_exec_core+12922>, 0x579702025312 <vm_exec_core+27906>, 0x5797020219cd <vm_exec_core+13245>, 0x579702023f85 <vm_exec_core+22901>, 0x5797020242e8 <vm_exec_core+23768>, 0x579702023153 <vm_exec_core+19267>, 0x579702023d6e <vm_exec_core+22366>, 0x579702021c4c <vm_exec_core+13884>, 0x5797020210d2 <vm_exec_core+10946>, 0x579702024d57 <vm_exec_core+26439>, 0x57970201fa63 <vm_exec_core+5203>, 0x579702022f37 <vm_exec_core+18727>, 0x57970202e3fc <vm_exec_core+65004>, 0x57970202420d <vm_exec_core+23549>, 0x57970201fd22 <vm_exec_core+5906>, 0x579702020254 <vm_exec_core+7236>, 0x57970201fe5b <vm_exec_core+6219>, 0x579702020c4c <vm_exec_core+9788>, 0x579702021533 <vm_exec_core+12067>, 0x579702023532 <vm_exec_core+20258>, 0x579702022a32 <vm_exec_core+17442>, 0x57970202352d <vm_exec_core+20253>, 0x579702024148 <vm_exec_core+23352>, 0x57970202405a <vm_exec_core+23114>, 0x579702020c47 <vm_exec_core+9783>, 0x5797020242fc <vm_exec_core+23788>, 0x579702021f68 <vm_exec_core+14680>, 0x579702021f6d <vm_exec_core+14685>, 0x579702024055 <vm_exec_core+23109>, 0x579702023ec2 <vm_exec_core+22706>, 0x579702022dee <vm_exec_core+18398>, 0x579702022cfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x779550beb720 | 
 |         reg_pc = 0x5030015d0130 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #41 0x000057970201ad88 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x516000d6c8d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #42 0x000057970209cd12 in invoke_iseq_block_from_c (ec=0x516000d6c8d0, captured=0x779550beb7a8, self=131483342854880, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x77955ac54100 | 
 |         cfp = <optimized out> | 
 |         sp = 0x779550aeb850 | 
 |         use_argv = 0x0 | 
 |         stack_argv = 0x779550aeb850 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #43 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 |         captured = 0x779550beb7a8 | 
 | #44 0x0000579702049446 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #45 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #46 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #47 0x0000579702049446 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #48 0x0000579701c9abba in rb_protect (proc=<optimized out>, data=<optimized out>, pstate=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1054 | 
 |         _ec = 0x516000d6c8d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x77954effee70, <optimized out>, 0x77954effed80, <optimized out>, <optimized out>}, prev = 0x77953f409240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         state = RUBY_TAG_NONE | 
 |         ec = 0x516000d6c8d0 | 
 |         cfp = 0x779550beb758 | 
 | #49 0x0000579701e1f14b in rb_f_fork (obj=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4284 | 
 |         status = <optimized out> | 
 |         pid = <optimized out> | 
 | #50 0x000057970207f4e8 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x649100040001 | 
 |         cc = <optimized out> | 
 |         me = 0x77955aa16ed8 | 
 |         cfunc = 0x50400001ffd8 | 
 |         recv = 131483342854880 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #51 0x0000579702026017 in vm_sendish (ec=0x516000d6c8d0, reg_cfp=0x779550beb790, cd=0x502000b1b8d0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #52 vm_exec_core (ec=ec@entry=0x516000d6c8d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x502000b1b8d0 | 
 |         insns_address_table = {0x579702021d4c <vm_exec_core+14140>, 0x57970201ed1b <vm_exec_core+1803>, 0x5797020206c9 <vm_exec_core+8377>, 0x5797020261f8 <vm_exec_core+31720>, 0x57970201ffa1 <vm_exec_core+6545>, 0x579702026fad <vm_exec_core+35229>, 0x579702024ffa <vm_exec_core+27114>, 0x579702022bcc <vm_exec_core+17852>, 0x57970201f050 <vm_exec_core+2624>, 0x579702026a2b <vm_exec_core+33819>, 0x5797020265cb <vm_exec_core+32699>, 0x57970202039c <vm_exec_core+7564>, 0x57970201f6bc <vm_exec_core+4268>, 0x579702025531 <vm_exec_core+28449>, 0x57970202134c <vm_exec_core+11580>, 0x579702026c6d <vm_exec_core+34397>, 0x57970202681a <vm_exec_core+33290>, 0x579702021bc4 <vm_exec_core+13748>, 0x579702022b1d <vm_exec_core+17677>, 0x5797020251aa <vm_exec_core+27546>, 0x579702026762 <vm_exec_core+33106>, 0x57970202415c <vm_exec_core+23372>, 0x57970202525e <vm_exec_core+27726>, 0x5797020256e8 <vm_exec_core+28888>, 0x57970202406e <vm_exec_core+23134>, 0x57970201f59c <vm_exec_core+3980>, 0x579702024951 <vm_exec_core+25409>, 0x57970201f3c4 <vm_exec_core+3508>, 0x57970201f77d <vm_exec_core+4461>, 0x579702021eb9 <vm_exec_core+14505>, 0x579702023edb <vm_exec_core+22731>, 0x57970202451f <vm_exec_core+24335>, 0x579702023c24 <vm_exec_core+22036>, 0x57970201ef81 <vm_exec_core+2417>, 0x57970202598c <vm_exec_core+29564>, 0x57970202647b <vm_exec_core+32363>, 0x57970201f894 <vm_exec_core+4740>, 0x579702020b4d <vm_exec_core+9533>, 0x5797020205c0 <vm_exec_core+8112>, 0x5797020214c7 <vm_exec_core+11959>, 0x579702022a4b <vm_exec_core+17467>, 0x57970201f9a0 <vm_exec_core+5008>, 0x5797020257d1 <vm_exec_core+29121>, 0x579702020a92 <vm_exec_core+9346>, 0x5797020228b4 <vm_exec_core+17060>, 0x579702023457 <vm_exec_core+20039>, 0x57970202564b <vm_exec_core+28731>, 0x579702024347 <vm_exec_core+23863>, 0x579702021707 <vm_exec_core+12535>, 0x579702020dcb <vm_exec_core+10171>, 0x5797020253f1 <vm_exec_core+28129>, 0x579702022065 <vm_exec_core+14933>, 0x579702024a18 <vm_exec_core+25608>, 0x579702024476 <vm_exec_core+24166>, 0x579702024c73 <vm_exec_core+26211>, 0x579702025cb6 <vm_exec_core+30374>, 0x579702023694 <vm_exec_core+20612>, 0x57970201e9bb <vm_exec_core+939>, 0x579702021899 <vm_exec_core+12937>, 0x579702025321 <vm_exec_core+27921>, 0x5797020219dc <vm_exec_core+13260>, 0x579702023f94 <vm_exec_core+22916>, 0x579702024838 <vm_exec_core+25128>, 0x579702023162 <vm_exec_core+19282>, 0x579702023d7d <vm_exec_core+22381>, 0x579702021c5b <vm_exec_core+13899>, 0x5797020210e1 <vm_exec_core+10961>, 0x579702024d66 <vm_exec_core+26454>, 0x57970201fa72 <vm_exec_core+5218>, 0x579702022f46 <vm_exec_core+18742>, 0x57970202e40b <vm_exec_core+65019>, 0x57970202421c <vm_exec_core+23564>, 0x57970201fd31 <vm_exec_core+5921>, 0x579702020263 <vm_exec_core+7251>, 0x57970201fe6a <vm_exec_core+6234>, 0x579702020c5b <vm_exec_core+9803>, 0x579702021542 <vm_exec_core+12082>, 0x57970201e9c0 <vm_exec_core+944>, 0x579702020971 <vm_exec_core+9057>, 0x579702027202 <vm_exec_core+35826>, 0x579702024738 <vm_exec_core+24872>, 0x579702023537 <vm_exec_core+20263>, 0x579702025866 <vm_exec_core+29270>, 0x5797020272eb <vm_exec_core+36059>, 0x579702025bb9 <vm_exec_core+30121>, 0x579702026d17 <vm_exec_core+34567>, 0x579702026e01 <vm_exec_core+34801>, 0x57970201f4a3 <vm_exec_core+3731>, 0x5797020268d8 <vm_exec_core+33480>, 0x579702021f72 <vm_exec_core+14690>, 0x579702026b20 <vm_exec_core+34064>, 0x579702021a9d <vm_exec_core+13453>, 0x579702025a7d <vm_exec_core+29805>, 0x579702020f14 <vm_exec_core+10500>, 0x5797020222bb <vm_exec_core+15531>, 0x579702026ef7 <vm_exec_core+35047>, 0x57970202298b <vm_exec_core+17275>, 0x57970202246c <vm_exec_core+15964>, 0x57970201eaa6 <vm_exec_core+1174>, 0x57970201f1bf <vm_exec_core+2991>, 0x57970201eba4 <vm_exec_core+1428>, 0x579702023272 <vm_exec_core+19554>, 0x579702022642 <vm_exec_core+16434>, 0x579702022e07 <vm_exec_core+18423>, 0x579702022d0e <vm_exec_core+18174>, 0x579702021da6 <vm_exec_core+14230>, 0x579702022522 <vm_exec_core+16146>, 0x57970202217c <vm_exec_core+15212>, 0x579702022786 <vm_exec_core+16758>, 0x57970202281d <vm_exec_core+16909>, 0x579702021d3d <vm_exec_core+14125>, 0x57970201ed0c <vm_exec_core+1788>, 0x5797020206ba <vm_exec_core+8362>, 0x5797020261e9 <vm_exec_core+31705>, 0x57970201ff92 <vm_exec_core+6530>, 0x579702026f9e <vm_exec_core+35214>, 0x579702024feb <vm_exec_core+27099>, 0x579702022bbd <vm_exec_core+17837>, 0x57970201f041 <vm_exec_core+2609>, 0x579702026a1c <vm_exec_core+33804>, 0x5797020265bc <vm_exec_core+32684>, 0x57970202038d <vm_exec_core+7549>, 0x57970201f6ad <vm_exec_core+4253>, 0x579702025522 <vm_exec_core+28434>, 0x57970202133d <vm_exec_core+11565>, 0x579702026c5e <vm_exec_core+34382>, 0x57970202680b <vm_exec_core+33275>, 0x579702021bb5 <vm_exec_core+13733>, 0x579702022b0e <vm_exec_core+17662>, 0x57970202519b <vm_exec_core+27531>, 0x579702026753 <vm_exec_core+33091>, 0x57970202414d <vm_exec_core+23357>, 0x57970202524f <vm_exec_core+27711>, 0x5797020256d9 <vm_exec_core+28873>, 0x57970202405f <vm_exec_core+23119>, 0x57970201f58d <vm_exec_core+3965>, 0x579702024942 <vm_exec_core+25394>, 0x57970201f3b5 <vm_exec_core+3493>, 0x57970201f76e <vm_exec_core+4446>, 0x579702021eaa <vm_exec_core+14490>, 0x579702023ecc <vm_exec_core+22716>, 0x579702024510 <vm_exec_core+24320>, 0x579702023c15 <vm_exec_core+22021>, 0x57970201ef72 <vm_exec_core+2402>, 0x57970202597d <vm_exec_core+29549>, 0x57970202646c <vm_exec_core+32348>, 0x57970201f885 <vm_exec_core+4725>, 0x579702020b3e <vm_exec_core+9518>, 0x5797020205b1 <vm_exec_core+8097>, 0x5797020214b8 <vm_exec_core+11944>, 0x579702022a3c <vm_exec_core+17452>, 0x57970201f991 <vm_exec_core+4993>, 0x5797020257c2 <vm_exec_core+29106>, 0x579702020a83 <vm_exec_core+9331>, 0x5797020228a5 <vm_exec_core+17045>, 0x579702023448 <vm_exec_core+20024>, 0x57970202563c <vm_exec_core+28716>, 0x579702024338 <vm_exec_core+23848>, 0x5797020216f8 <vm_exec_core+12520>, 0x579702020dbc <vm_exec_core+10156>, 0x5797020253e2 <vm_exec_core+28114>, 0x579702022056 <vm_exec_core+14918>, 0x579702024a09 <vm_exec_core+25593>, 0x579702024467 <vm_exec_core+24151>, 0x579702024c64 <vm_exec_core+26196>, 0x579702025ca7 <vm_exec_core+30359>, 0x579702023685 <vm_exec_core+20597>, 0x5797020242e8 <vm_exec_core+23768>, 0x57970202188a <vm_exec_core+12922>, 0x579702025312 <vm_exec_core+27906>, 0x5797020219cd <vm_exec_core+13245>, 0x579702023f85 <vm_exec_core+22901>, 0x5797020242e8 <vm_exec_core+23768>, 0x579702023153 <vm_exec_core+19267>, 0x579702023d6e <vm_exec_core+22366>, 0x579702021c4c <vm_exec_core+13884>, 0x5797020210d2 <vm_exec_core+10946>, 0x579702024d57 <vm_exec_core+26439>, 0x57970201fa63 <vm_exec_core+5203>, 0x579702022f37 <vm_exec_core+18727>, 0x57970202e3fc <vm_exec_core+65004>, 0x57970202420d <vm_exec_core+23549>, 0x57970201fd22 <vm_exec_core+5906>, 0x579702020254 <vm_exec_core+7236>, 0x57970201fe5b <vm_exec_core+6219>, 0x579702020c4c <vm_exec_core+9788>, 0x579702021533 <vm_exec_core+12067>, 0x579702023532 <vm_exec_core+20258>, 0x579702022a32 <vm_exec_core+17442>, 0x57970202352d <vm_exec_core+20253>, 0x579702024148 <vm_exec_core+23352>, 0x57970202405a <vm_exec_core+23114>, 0x579702020c47 <vm_exec_core+9783>, 0x5797020242fc <vm_exec_core+23788>, 0x579702021f68 <vm_exec_core+14680>, 0x579702021f6d <vm_exec_core+14685>, 0x579702024055 <vm_exec_core+23109>, 0x579702023ec2 <vm_exec_core+22706>, 0x579702022dee <vm_exec_core+18398>, 0x579702022cfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x779550beb790 | 
 |         reg_pc = 0x50400056bd70 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #53 0x000057970201ad88 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x516000d6c8d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #54 0x000057970205909b in invoke_iseq_block_from_c (ec=0x516000d6c8d0, captured=<optimized out>, self=131483342854880, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x77955ac541a0 | 
 |         cfp = 0x779550beb7c8 | 
 |         sp = 0x779550aeb818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x779550aeb818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #55 invoke_block_from_c_proc (ec=0x516000d6c8d0, self=131483342854880, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #56 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #57 0x0000579702057326 in rb_vm_invoke_proc (ec=0x540000000108, proc=0x80, proc@entry=0x5040002d9490, argc=29806158, argc@entry=0, argv=0x0, kw_splat=0, passed_block_handler=18446744073709551104, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 0 | 
 | #58 0x0000579701fad1c9 in thread_do_start_proc (th=th@entry=0x51500012e380) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x5040002d9490 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #59 0x0000579701faadfa in thread_do_start (th=0x51500012e380) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #60 thread_start_func_2 (th=th@entry=0x51500012e380, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #61 0x0000579701faa0be in call_thread_start_func_2 (th=0x51500012e380) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x77954efffcc0 | 
 | #62 nt_start (ptr=0x50c000cec680) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x51500012e380 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000cec680 | 
 |         vm = 0x525000000100 | 
 | #63 0x0000579701c50a9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #64 0x000077958149ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
 |         ret = <optimized out> | 
 |         pd = <optimized out> | 
 |         out = <optimized out> | 
 |         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {131483159234240, 4135380702818340725, 131483159234240, -360, 0, 140724237300944, 4135380702830923637, 4134952872238649205}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #65 0x0000779581529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | $1 = true | 
 | [Inferior 1 (process 2686069) detached] | 
 | $ timeout 60 gdb -p 2686072 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | >>> Threads | 
 | No threads. | 
 | >>> Machine level backtrace | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | #<Errno::ESRCH: No such process> | 
 | $ timeout 60 gdb -p 2650638 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 2687347] | 
 | [New LWP 2686073] | 
 | [New LWP 2683175] | 
 | [New LWP 2651389] | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x0000779581498d61 in __futex_abstimed_wait_common64 (private=32764, cancel=true, abstime=0x7ffcea2cffa0, op=137, expected=0, futex_word=0x50c000000090) at ./nptl/futex-internal.c:57 | 
 | >>> Threads | 
 |   Id   Target Id                                             Frame  | 
 | * 1    Thread 0x779581617c40 (LWP 2650638) "ruby"            0x0000779581498d61 in __futex_abstimed_wait_common64 (private=32764, cancel=true, abstime=0x7ffcea2cffa0, op=137, expected=0, futex_word=0x50c000000090) at ./nptl/futex-internal.c:57 | 
 |   2    Thread 0x77954e6006c0 (LWP 2687347) "envutil.rb:183"  0x000077958151b4cd in __GI___poll (fds=0x779541809760, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |   3    Thread 0x7795652006c0 (LWP 2686073) "test_autoload.*" 0x000077958151b4cd in __GI___poll (fds=0x77954c509040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |   4    Thread 0x7795552006c0 (LWP 2683175) "parallel.rb:40"  0x000077958151b4cd in __GI___poll (fds=0x77954f416660, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |   5    Thread 0x77955f8006c0 (LWP 2651389) "Timeout stdlib " 0x0000779581498d61 in __futex_abstimed_wait_common64 (private=30613, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c0009a1a90) at ./nptl/futex-internal.c:57 | 
 | >>> Machine level backtrace | 
 | Thread 5 (Thread 0x77955f8006c0 (LWP 2651389) "Timeout stdlib "): | 
 | #0  0x0000779581498d61 in __futex_abstimed_wait_common64 (private=30613, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c0009a1a90) at ./nptl/futex-internal.c:57 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 |         resultvar = <optimized out> | 
 |         __arg6 = <optimized out> | 
 |         __arg5 = <optimized out> | 
 |         __arg4 = <optimized out> | 
 |         __arg3 = <optimized out> | 
 |         __arg2 = <optimized out> | 
 |         __arg1 = <optimized out> | 
 |         _a6 = <optimized out> | 
 |         _a5 = <optimized out> | 
 |         _a4 = <optimized out> | 
 |         _a3 = <optimized out> | 
 |         _a2 = <optimized out> | 
 |         _a1 = <optimized out> | 
 | #1  __futex_abstimed_wait_common (cancel=true, private=30613, abstime=0x0, clockid=0, expected=0, futex_word=0x50c0009a1a90) at ./nptl/futex-internal.c:87 | 
 |         err = <optimized out> | 
 |         clockbit = 256 | 
 |         op = 393 | 
 |         err = <optimized out> | 
 |         clockbit = <optimized out> | 
 |         op = <optimized out> | 
 | #2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x50c0009a1a90, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 | 
 | No locals. | 
 | #3  0x000077958149b7dd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5160000004a0, cond=0x50c0009a1a68) at ./nptl/pthread_cond_wait.c:503 | 
 |         spin = 0 | 
 |         buffer = {__routine = 0x77958149b4a0 <__condvar_cleanup_waiting>, __arg = 0x77955f7feb70, __canceltype = 140, __prev = 0x0} | 
 |         cbuffer = {wseq = 34, cond = 0x50c0009a1a68, mutex = 0x5160000004a0, private = 0} | 
 |         err = <optimized out> | 
 |         g = 0 | 
 |         flags = <optimized out> | 
 |         g1_start = <optimized out> | 
 |         maxspin = 0 | 
 |         signals = <optimized out> | 
 |         result = 0 | 
 |         wseq = 34 | 
 |         seq = 17 | 
 |         private = 0 | 
 |         maxspin = <optimized out> | 
 |         err = <optimized out> | 
 |         result = <optimized out> | 
 |         wseq = <optimized out> | 
 |         g = <optimized out> | 
 |         seq = <optimized out> | 
 |         flags = <optimized out> | 
 |         private = <optimized out> | 
 |         signals = <optimized out> | 
 |         done = <optimized out> | 
 |         g1_start = <optimized out> | 
 |         spin = <optimized out> | 
 |         buffer = <optimized out> | 
 |         cbuffer = <optimized out> | 
 |         s = <optimized out> | 
 | #4  ___pthread_cond_wait (cond=0x50c0009a1a68, mutex=mutex@entry=0x5160000004a0) at ./nptl/pthread_cond_wait.c:627 | 
 | No locals. | 
 | #5  0x0000579701f842ff in rb_native_cond_wait (cond=0x50c0009a1a90, mutex=0x5160000004a0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:222 | 
 |         r = <optimized out> | 
 | #6  thread_sched_wait_running_turn (sched=sched@entry=0x5160000004a0, th=th@entry=0x5150001a2280, can_direct_transfer=false) at /tmp/ruby/src/trunk_asan/thread_pthread.c:856 | 
 |         next_th = 0x0 | 
 | #7  0x0000579701fa8fd2 in thread_sched_to_waiting_until_wakeup (sched=0x5160000004a0, th=th@entry=0x5150001a2280) at /tmp/ruby/src/trunk_asan/thread_pthread.c:1098 | 
 |         can_direct_transfer = <optimized out> | 
 | #8  0x0000579701f8e791 in native_sleep (th=0x5150001a2280, rel=0x0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3283 | 
 |         sched = <optimized out> | 
 | #9  sleep_forever (th=0x5150001a2280, fl=fl@entry=1) at /tmp/ruby/src/trunk_asan/thread.c:1363 | 
 |         prev_status = THREAD_RUNNABLE | 
 |         status = THREAD_STOPPED_FOREVER | 
 |         woke = <optimized out> | 
 | #10 0x0000579701fa7a45 in rb_thread_sleep_deadly_allow_spurious_wakeup (blocker=131483993222640, timeout=4, end=0) at /tmp/ruby/src/trunk_asan/thread.c:1408 | 
 |         scheduler = <optimized out> | 
 | #11 queue_sleep (_args=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1034 | 
 |         args = <optimized out> | 
 | #12 0x0000579701c9b2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x51600304fbd0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x77955f7feef0, <optimized out>, 0x77955f7fee00, <optimized out>, <optimized out>}, prev = 0x779559609240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x51600304fbd0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #13 0x0000579701fa6f2d in queue_do_pop (self=<optimized out>, q=0x50400005d950, should_block=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1109 | 
 |         queue_waiter = {w = {self = 131483993222640, th = 0x0, fiber = 0x0, node = {next = 0x0, prev = 0x0}}, as = {q = 0x0, sq = 0x0}} | 
 |         queue_sleep_arg = {self = 131483993222640, timeout = 4, end = <optimized out>} | 
 |         ec = <optimized out> | 
 |         waitq = 0x50400005d950 | 
 |         end = 0 | 
 | #14 0x00005797020277bf in invoke_bf (ec=<optimized out>, reg_cfp=<optimized out>, bf=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:7395 | 
 |         func_ptr = <optimized out> | 
 |         canary_p = <optimized out> | 
 |         ret = <optimized out> | 
 | #15 0x00005797020277bf in vm_invoke_builtin_delegate (ec=0x51600304fbd0, cfp=0x77955a1ff758, bf=<optimized out>, start_index=<optimized out>) | 
 |         argv = <optimized out> | 
 | #16 vm_exec_core (ec=ec@entry=0x51600304fbd0) at ../../src/trunk_asan/insns.def:1657 | 
 |         bf = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         index = <optimized out> | 
 |         insns_address_table = {0x579702021d4c <vm_exec_core+14140>, 0x57970201ed1b <vm_exec_core+1803>, 0x5797020206c9 <vm_exec_core+8377>, 0x5797020261f8 <vm_exec_core+31720>, 0x57970201ffa1 <vm_exec_core+6545>, 0x579702026fad <vm_exec_core+35229>, 0x579702024ffa <vm_exec_core+27114>, 0x579702022bcc <vm_exec_core+17852>, 0x57970201f050 <vm_exec_core+2624>, 0x579702026a2b <vm_exec_core+33819>, 0x5797020265cb <vm_exec_core+32699>, 0x57970202039c <vm_exec_core+7564>, 0x57970201f6bc <vm_exec_core+4268>, 0x579702025531 <vm_exec_core+28449>, 0x57970202134c <vm_exec_core+11580>, 0x579702026c6d <vm_exec_core+34397>, 0x57970202681a <vm_exec_core+33290>, 0x579702021bc4 <vm_exec_core+13748>, 0x579702022b1d <vm_exec_core+17677>, 0x5797020251aa <vm_exec_core+27546>, 0x579702026762 <vm_exec_core+33106>, 0x57970202415c <vm_exec_core+23372>, 0x57970202525e <vm_exec_core+27726>, 0x5797020256e8 <vm_exec_core+28888>, 0x57970202406e <vm_exec_core+23134>, 0x57970201f59c <vm_exec_core+3980>, 0x579702024951 <vm_exec_core+25409>, 0x57970201f3c4 <vm_exec_core+3508>, 0x57970201f77d <vm_exec_core+4461>, 0x579702021eb9 <vm_exec_core+14505>, 0x579702023edb <vm_exec_core+22731>, 0x57970202451f <vm_exec_core+24335>, 0x579702023c24 <vm_exec_core+22036>, 0x57970201ef81 <vm_exec_core+2417>, 0x57970202598c <vm_exec_core+29564>, 0x57970202647b <vm_exec_core+32363>, 0x57970201f894 <vm_exec_core+4740>, 0x579702020b4d <vm_exec_core+9533>, 0x5797020205c0 <vm_exec_core+8112>, 0x5797020214c7 <vm_exec_core+11959>, 0x579702022a4b <vm_exec_core+17467>, 0x57970201f9a0 <vm_exec_core+5008>, 0x5797020257d1 <vm_exec_core+29121>, 0x579702020a92 <vm_exec_core+9346>, 0x5797020228b4 <vm_exec_core+17060>, 0x579702023457 <vm_exec_core+20039>, 0x57970202564b <vm_exec_core+28731>, 0x579702024347 <vm_exec_core+23863>, 0x579702021707 <vm_exec_core+12535>, 0x579702020dcb <vm_exec_core+10171>, 0x5797020253f1 <vm_exec_core+28129>, 0x579702022065 <vm_exec_core+14933>, 0x579702024a18 <vm_exec_core+25608>, 0x579702024476 <vm_exec_core+24166>, 0x579702024c73 <vm_exec_core+26211>, 0x579702025cb6 <vm_exec_core+30374>, 0x579702023694 <vm_exec_core+20612>, 0x57970201e9bb <vm_exec_core+939>, 0x579702021899 <vm_exec_core+12937>, 0x579702025321 <vm_exec_core+27921>, 0x5797020219dc <vm_exec_core+13260>, 0x579702023f94 <vm_exec_core+22916>, 0x579702024838 <vm_exec_core+25128>, 0x579702023162 <vm_exec_core+19282>, 0x579702023d7d <vm_exec_core+22381>, 0x579702021c5b <vm_exec_core+13899>, 0x5797020210e1 <vm_exec_core+10961>, 0x579702024d66 <vm_exec_core+26454>, 0x57970201fa72 <vm_exec_core+5218>, 0x579702022f46 <vm_exec_core+18742>, 0x57970202e40b <vm_exec_core+65019>, 0x57970202421c <vm_exec_core+23564>, 0x57970201fd31 <vm_exec_core+5921>, 0x579702020263 <vm_exec_core+7251>, 0x57970201fe6a <vm_exec_core+6234>, 0x579702020c5b <vm_exec_core+9803>, 0x579702021542 <vm_exec_core+12082>, 0x57970201e9c0 <vm_exec_core+944>, 0x579702020971 <vm_exec_core+9057>, 0x579702027202 <vm_exec_core+35826>, 0x579702024738 <vm_exec_core+24872>, 0x579702023537 <vm_exec_core+20263>, 0x579702025866 <vm_exec_core+29270>, 0x5797020272eb <vm_exec_core+36059>, 0x579702025bb9 <vm_exec_core+30121>, 0x579702026d17 <vm_exec_core+34567>, 0x579702026e01 <vm_exec_core+34801>, 0x57970201f4a3 <vm_exec_core+3731>, 0x5797020268d8 <vm_exec_core+33480>, 0x579702021f72 <vm_exec_core+14690>, 0x579702026b20 <vm_exec_core+34064>, 0x579702021a9d <vm_exec_core+13453>, 0x579702025a7d <vm_exec_core+29805>, 0x579702020f14 <vm_exec_core+10500>, 0x5797020222bb <vm_exec_core+15531>, 0x579702026ef7 <vm_exec_core+35047>, 0x57970202298b <vm_exec_core+17275>, 0x57970202246c <vm_exec_core+15964>, 0x57970201eaa6 <vm_exec_core+1174>, 0x57970201f1bf <vm_exec_core+2991>, 0x57970201eba4 <vm_exec_core+1428>, 0x579702023272 <vm_exec_core+19554>, 0x579702022642 <vm_exec_core+16434>, 0x579702022e07 <vm_exec_core+18423>, 0x579702022d0e <vm_exec_core+18174>, 0x579702021da6 <vm_exec_core+14230>, 0x579702022522 <vm_exec_core+16146>, 0x57970202217c <vm_exec_core+15212>, 0x579702022786 <vm_exec_core+16758>, 0x57970202281d <vm_exec_core+16909>, 0x579702021d3d <vm_exec_core+14125>, 0x57970201ed0c <vm_exec_core+1788>, 0x5797020206ba <vm_exec_core+8362>, 0x5797020261e9 <vm_exec_core+31705>, 0x57970201ff92 <vm_exec_core+6530>, 0x579702026f9e <vm_exec_core+35214>, 0x579702024feb <vm_exec_core+27099>, 0x579702022bbd <vm_exec_core+17837>, 0x57970201f041 <vm_exec_core+2609>, 0x579702026a1c <vm_exec_core+33804>, 0x5797020265bc <vm_exec_core+32684>, 0x57970202038d <vm_exec_core+7549>, 0x57970201f6ad <vm_exec_core+4253>, 0x579702025522 <vm_exec_core+28434>, 0x57970202133d <vm_exec_core+11565>, 0x579702026c5e <vm_exec_core+34382>, 0x57970202680b <vm_exec_core+33275>, 0x579702021bb5 <vm_exec_core+13733>, 0x579702022b0e <vm_exec_core+17662>, 0x57970202519b <vm_exec_core+27531>, 0x579702026753 <vm_exec_core+33091>, 0x57970202414d <vm_exec_core+23357>, 0x57970202524f <vm_exec_core+27711>, 0x5797020256d9 <vm_exec_core+28873>, 0x57970202405f <vm_exec_core+23119>, 0x57970201f58d <vm_exec_core+3965>, 0x579702024942 <vm_exec_core+25394>, 0x57970201f3b5 <vm_exec_core+3493>, 0x57970201f76e <vm_exec_core+4446>, 0x579702021eaa <vm_exec_core+14490>, 0x579702023ecc <vm_exec_core+22716>, 0x579702024510 <vm_exec_core+24320>, 0x579702023c15 <vm_exec_core+22021>, 0x57970201ef72 <vm_exec_core+2402>, 0x57970202597d <vm_exec_core+29549>, 0x57970202646c <vm_exec_core+32348>, 0x57970201f885 <vm_exec_core+4725>, 0x579702020b3e <vm_exec_core+9518>, 0x5797020205b1 <vm_exec_core+8097>, 0x5797020214b8 <vm_exec_core+11944>, 0x579702022a3c <vm_exec_core+17452>, 0x57970201f991 <vm_exec_core+4993>, 0x5797020257c2 <vm_exec_core+29106>, 0x579702020a83 <vm_exec_core+9331>, 0x5797020228a5 <vm_exec_core+17045>, 0x579702023448 <vm_exec_core+20024>, 0x57970202563c <vm_exec_core+28716>, 0x579702024338 <vm_exec_core+23848>, 0x5797020216f8 <vm_exec_core+12520>, 0x579702020dbc <vm_exec_core+10156>, 0x5797020253e2 <vm_exec_core+28114>, 0x579702022056 <vm_exec_core+14918>, 0x579702024a09 <vm_exec_core+25593>, 0x579702024467 <vm_exec_core+24151>, 0x579702024c64 <vm_exec_core+26196>, 0x579702025ca7 <vm_exec_core+30359>, 0x579702023685 <vm_exec_core+20597>, 0x5797020242e8 <vm_exec_core+23768>, 0x57970202188a <vm_exec_core+12922>, 0x579702025312 <vm_exec_core+27906>, 0x5797020219cd <vm_exec_core+13245>, 0x579702023f85 <vm_exec_core+22901>, 0x5797020242e8 <vm_exec_core+23768>, 0x579702023153 <vm_exec_core+19267>, 0x579702023d6e <vm_exec_core+22366>, 0x579702021c4c <vm_exec_core+13884>, 0x5797020210d2 <vm_exec_core+10946>, 0x579702024d57 <vm_exec_core+26439>, 0x57970201fa63 <vm_exec_core+5203>, 0x579702022f37 <vm_exec_core+18727>, 0x57970202e3fc <vm_exec_core+65004>, 0x57970202420d <vm_exec_core+23549>, 0x57970201fd22 <vm_exec_core+5906>, 0x579702020254 <vm_exec_core+7236>, 0x57970201fe5b <vm_exec_core+6219>, 0x579702020c4c <vm_exec_core+9788>, 0x579702021533 <vm_exec_core+12067>, 0x579702023532 <vm_exec_core+20258>, 0x579702022a32 <vm_exec_core+17442>, 0x57970202352d <vm_exec_core+20253>, 0x579702024148 <vm_exec_core+23352>, 0x57970202405a <vm_exec_core+23114>, 0x579702020c47 <vm_exec_core+9783>, 0x5797020242fc <vm_exec_core+23788>, 0x579702021f68 <vm_exec_core+14680>, 0x579702021f6d <vm_exec_core+14685>, 0x579702024055 <vm_exec_core+23109>, 0x579702023ec2 <vm_exec_core+22706>, 0x579702022dee <vm_exec_core+18398>, 0x579702022cfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x77955a1ff758 | 
 |         reg_pc = <optimized out> | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #17 0x000057970201ad88 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x51600304fbd0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #18 0x000057970205909b in invoke_iseq_block_from_c (ec=0x51600304fbd0, captured=<optimized out>, self=131483992976960, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x779580b5bd18 | 
 |         cfp = 0x77955a1ff7c8 | 
 |         sp = 0x77955a0ff818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x77955a0ff818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #19 invoke_block_from_c_proc (ec=0x51600304fbd0, self=131483992976960, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #20 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #21 0x0000579702057326 in rb_vm_invoke_proc (ec=0x50c0009a1a90, proc=0x189, proc@entry=0x504000583750, argc=-2125886111, argc@entry=0, argv=0x0, kw_splat=-1, passed_block_handler=18446744073709551104, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 0 | 
 | #22 0x0000579701fad1c9 in thread_do_start_proc (th=th@entry=0x5150001a2280) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x504000583750 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #23 0x0000579701faadfa in thread_do_start (th=0x5150001a2280) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #24 thread_start_func_2 (th=th@entry=0x5150001a2280, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #25 0x0000579701faa0be in call_thread_start_func_2 (th=0x5150001a2280) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x77955f7ffcc0 | 
 | #26 nt_start (ptr=0x50c0009a1a40) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x5150001a2280 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c0009a1a40 | 
 |         vm = 0x525000000100 | 
 | #27 0x0000579701c50a9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #28 0x000077958149ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
 |         ret = <optimized out> | 
 |         pd = <optimized out> | 
 |         out = <optimized out> | 
 |         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {131483436058304, 4135414787678801781, 131483436058304, -360, 0, 140724237298032, 4135414787691384693, 4134952872238649205}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #29 0x0000779581529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 4 (Thread 0x7795552006c0 (LWP 2683175) "parallel.rb:40"): | 
 | #0  0x000077958151b4cd in __GI___poll (fds=0x77954f416660, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x0000579701bf76ea in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x0000579701d51afd in nogvl_wait_for (th=131483356859640, fptr=0x5110004b4b40, events=1, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:12537 | 
 |         fds = {fd = 6, events = <optimized out>, revents = <optimized out>} | 
 |         scheduler = <optimized out> | 
 |         fd = <optimized out> | 
 |         timeout_milliseconds = -1 | 
 | #3  io_internal_wait (thread=<optimized out>, fptr=<optimized out>, error=<optimized out>, events=<optimized out>, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:1174 | 
 |         ready = <optimized out> | 
 | #4  0x0000579701d52f76 in internal_read_func (ptr=0x77954f416440) at /tmp/ruby/src/trunk_asan/io.c:1205 | 
 |         iis = 0x77954f416440 | 
 |         result = <optimized out> | 
 | #5  0x0000579701f9269b in rb_thread_io_blocking_call (func=0x579701d52af0 <internal_read_func>, data1=0x77954f416440, fd=<optimized out>, events=1) at /tmp/ruby/src/trunk_asan/thread.c:1829 | 
 |         __region = <optimized out> | 
 |         saved_state = RUBY_TAG_NONE | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         ec = <optimized out> | 
 |         th = <optimized out> | 
 |         prev_mn_schedulable = false | 
 |         waiting_fd = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         val = <optimized out> | 
 |         saved_errno = <optimized out> | 
 | #6  0x0000579701c9b2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x516004d6fdd0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7795551fedb0, <optimized out>, 0x7795551fecc0, <optimized out>, <optimized out>}, prev = 0x77954f409240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x516004d6fdd0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #7  0x0000579701d67385 in io_read_memory_locktmp (str=131483163518560, iis=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3451 | 
 | No locals. | 
 | #8  io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=<optimized out>, nonblock=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3497 | 
 |         str = <optimized out> | 
 |         iis = {th = 131483356859640, fptr = 0x5110004b4b40, nonblock = 0, fd = 6, buf = 0x51900048f380, capa = 1024, timeout = <optimized out>} | 
 |         length = <optimized out> | 
 |         len = 1024 | 
 |         fptr = 0x5110004b4b40 | 
 |         n = <optimized out> | 
 |         shrinkable = <optimized out> | 
 | #9  0x0000579701d435c1 in io_readpartial (argc=1329686112, argv=0x1, io=4294967295) at /tmp/ruby/src/trunk_asan/io.c:3617 | 
 |         ret = <optimized out> | 
 | #10 0x000057970207f4e8 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x40b100100003 | 
 |         cc = <optimized out> | 
 |         me = 0x779580be9ed8 | 
 |         cfunc = 0x504000010f58 | 
 |         recv = 131483356853000 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #11 0x000057970202ca47 in vm_sendish (ec=0x516004d6fdd0, reg_cfp=0x779556491790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #12 vm_exec_core (ec=ec@entry=0x516004d6fdd0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x579702021d4c <vm_exec_core+14140>, 0x57970201ed1b <vm_exec_core+1803>, 0x5797020206c9 <vm_exec_core+8377>, 0x5797020261f8 <vm_exec_core+31720>, 0x57970201ffa1 <vm_exec_core+6545>, 0x579702026fad <vm_exec_core+35229>, 0x579702024ffa <vm_exec_core+27114>, 0x579702022bcc <vm_exec_core+17852>, 0x57970201f050 <vm_exec_core+2624>, 0x579702026a2b <vm_exec_core+33819>, 0x5797020265cb <vm_exec_core+32699>, 0x57970202039c <vm_exec_core+7564>, 0x57970201f6bc <vm_exec_core+4268>, 0x579702025531 <vm_exec_core+28449>, 0x57970202134c <vm_exec_core+11580>, 0x579702026c6d <vm_exec_core+34397>, 0x57970202681a <vm_exec_core+33290>, 0x579702021bc4 <vm_exec_core+13748>, 0x579702022b1d <vm_exec_core+17677>, 0x5797020251aa <vm_exec_core+27546>, 0x579702026762 <vm_exec_core+33106>, 0x57970202415c <vm_exec_core+23372>, 0x57970202525e <vm_exec_core+27726>, 0x5797020256e8 <vm_exec_core+28888>, 0x57970202406e <vm_exec_core+23134>, 0x57970201f59c <vm_exec_core+3980>, 0x579702024951 <vm_exec_core+25409>, 0x57970201f3c4 <vm_exec_core+3508>, 0x57970201f77d <vm_exec_core+4461>, 0x579702021eb9 <vm_exec_core+14505>, 0x579702023edb <vm_exec_core+22731>, 0x57970202451f <vm_exec_core+24335>, 0x579702023c24 <vm_exec_core+22036>, 0x57970201ef81 <vm_exec_core+2417>, 0x57970202598c <vm_exec_core+29564>, 0x57970202647b <vm_exec_core+32363>, 0x57970201f894 <vm_exec_core+4740>, 0x579702020b4d <vm_exec_core+9533>, 0x5797020205c0 <vm_exec_core+8112>, 0x5797020214c7 <vm_exec_core+11959>, 0x579702022a4b <vm_exec_core+17467>, 0x57970201f9a0 <vm_exec_core+5008>, 0x5797020257d1 <vm_exec_core+29121>, 0x579702020a92 <vm_exec_core+9346>, 0x5797020228b4 <vm_exec_core+17060>, 0x579702023457 <vm_exec_core+20039>, 0x57970202564b <vm_exec_core+28731>, 0x579702024347 <vm_exec_core+23863>, 0x579702021707 <vm_exec_core+12535>, 0x579702020dcb <vm_exec_core+10171>, 0x5797020253f1 <vm_exec_core+28129>, 0x579702022065 <vm_exec_core+14933>, 0x579702024a18 <vm_exec_core+25608>, 0x579702024476 <vm_exec_core+24166>, 0x579702024c73 <vm_exec_core+26211>, 0x579702025cb6 <vm_exec_core+30374>, 0x579702023694 <vm_exec_core+20612>, 0x57970201e9bb <vm_exec_core+939>, 0x579702021899 <vm_exec_core+12937>, 0x579702025321 <vm_exec_core+27921>, 0x5797020219dc <vm_exec_core+13260>, 0x579702023f94 <vm_exec_core+22916>, 0x579702024838 <vm_exec_core+25128>, 0x579702023162 <vm_exec_core+19282>, 0x579702023d7d <vm_exec_core+22381>, 0x579702021c5b <vm_exec_core+13899>, 0x5797020210e1 <vm_exec_core+10961>, 0x579702024d66 <vm_exec_core+26454>, 0x57970201fa72 <vm_exec_core+5218>, 0x579702022f46 <vm_exec_core+18742>, 0x57970202e40b <vm_exec_core+65019>, 0x57970202421c <vm_exec_core+23564>, 0x57970201fd31 <vm_exec_core+5921>, 0x579702020263 <vm_exec_core+7251>, 0x57970201fe6a <vm_exec_core+6234>, 0x579702020c5b <vm_exec_core+9803>, 0x579702021542 <vm_exec_core+12082>, 0x57970201e9c0 <vm_exec_core+944>, 0x579702020971 <vm_exec_core+9057>, 0x579702027202 <vm_exec_core+35826>, 0x579702024738 <vm_exec_core+24872>, 0x579702023537 <vm_exec_core+20263>, 0x579702025866 <vm_exec_core+29270>, 0x5797020272eb <vm_exec_core+36059>, 0x579702025bb9 <vm_exec_core+30121>, 0x579702026d17 <vm_exec_core+34567>, 0x579702026e01 <vm_exec_core+34801>, 0x57970201f4a3 <vm_exec_core+3731>, 0x5797020268d8 <vm_exec_core+33480>, 0x579702021f72 <vm_exec_core+14690>, 0x579702026b20 <vm_exec_core+34064>, 0x579702021a9d <vm_exec_core+13453>, 0x579702025a7d <vm_exec_core+29805>, 0x579702020f14 <vm_exec_core+10500>, 0x5797020222bb <vm_exec_core+15531>, 0x579702026ef7 <vm_exec_core+35047>, 0x57970202298b <vm_exec_core+17275>, 0x57970202246c <vm_exec_core+15964>, 0x57970201eaa6 <vm_exec_core+1174>, 0x57970201f1bf <vm_exec_core+2991>, 0x57970201eba4 <vm_exec_core+1428>, 0x579702023272 <vm_exec_core+19554>, 0x579702022642 <vm_exec_core+16434>, 0x579702022e07 <vm_exec_core+18423>, 0x579702022d0e <vm_exec_core+18174>, 0x579702021da6 <vm_exec_core+14230>, 0x579702022522 <vm_exec_core+16146>, 0x57970202217c <vm_exec_core+15212>, 0x579702022786 <vm_exec_core+16758>, 0x57970202281d <vm_exec_core+16909>, 0x579702021d3d <vm_exec_core+14125>, 0x57970201ed0c <vm_exec_core+1788>, 0x5797020206ba <vm_exec_core+8362>, 0x5797020261e9 <vm_exec_core+31705>, 0x57970201ff92 <vm_exec_core+6530>, 0x579702026f9e <vm_exec_core+35214>, 0x579702024feb <vm_exec_core+27099>, 0x579702022bbd <vm_exec_core+17837>, 0x57970201f041 <vm_exec_core+2609>, 0x579702026a1c <vm_exec_core+33804>, 0x5797020265bc <vm_exec_core+32684>, 0x57970202038d <vm_exec_core+7549>, 0x57970201f6ad <vm_exec_core+4253>, 0x579702025522 <vm_exec_core+28434>, 0x57970202133d <vm_exec_core+11565>, 0x579702026c5e <vm_exec_core+34382>, 0x57970202680b <vm_exec_core+33275>, 0x579702021bb5 <vm_exec_core+13733>, 0x579702022b0e <vm_exec_core+17662>, 0x57970202519b <vm_exec_core+27531>, 0x579702026753 <vm_exec_core+33091>, 0x57970202414d <vm_exec_core+23357>, 0x57970202524f <vm_exec_core+27711>, 0x5797020256d9 <vm_exec_core+28873>, 0x57970202405f <vm_exec_core+23119>, 0x57970201f58d <vm_exec_core+3965>, 0x579702024942 <vm_exec_core+25394>, 0x57970201f3b5 <vm_exec_core+3493>, 0x57970201f76e <vm_exec_core+4446>, 0x579702021eaa <vm_exec_core+14490>, 0x579702023ecc <vm_exec_core+22716>, 0x579702024510 <vm_exec_core+24320>, 0x579702023c15 <vm_exec_core+22021>, 0x57970201ef72 <vm_exec_core+2402>, 0x57970202597d <vm_exec_core+29549>, 0x57970202646c <vm_exec_core+32348>, 0x57970201f885 <vm_exec_core+4725>, 0x579702020b3e <vm_exec_core+9518>, 0x5797020205b1 <vm_exec_core+8097>, 0x5797020214b8 <vm_exec_core+11944>, 0x579702022a3c <vm_exec_core+17452>, 0x57970201f991 <vm_exec_core+4993>, 0x5797020257c2 <vm_exec_core+29106>, 0x579702020a83 <vm_exec_core+9331>, 0x5797020228a5 <vm_exec_core+17045>, 0x579702023448 <vm_exec_core+20024>, 0x57970202563c <vm_exec_core+28716>, 0x579702024338 <vm_exec_core+23848>, 0x5797020216f8 <vm_exec_core+12520>, 0x579702020dbc <vm_exec_core+10156>, 0x5797020253e2 <vm_exec_core+28114>, 0x579702022056 <vm_exec_core+14918>, 0x579702024a09 <vm_exec_core+25593>, 0x579702024467 <vm_exec_core+24151>, 0x579702024c64 <vm_exec_core+26196>, 0x579702025ca7 <vm_exec_core+30359>, 0x579702023685 <vm_exec_core+20597>, 0x5797020242e8 <vm_exec_core+23768>, 0x57970202188a <vm_exec_core+12922>, 0x579702025312 <vm_exec_core+27906>, 0x5797020219cd <vm_exec_core+13245>, 0x579702023f85 <vm_exec_core+22901>, 0x5797020242e8 <vm_exec_core+23768>, 0x579702023153 <vm_exec_core+19267>, 0x579702023d6e <vm_exec_core+22366>, 0x579702021c4c <vm_exec_core+13884>, 0x5797020210d2 <vm_exec_core+10946>, 0x579702024d57 <vm_exec_core+26439>, 0x57970201fa63 <vm_exec_core+5203>, 0x579702022f37 <vm_exec_core+18727>, 0x57970202e3fc <vm_exec_core+65004>, 0x57970202420d <vm_exec_core+23549>, 0x57970201fd22 <vm_exec_core+5906>, 0x579702020254 <vm_exec_core+7236>, 0x57970201fe5b <vm_exec_core+6219>, 0x579702020c4c <vm_exec_core+9788>, 0x579702021533 <vm_exec_core+12067>, 0x579702023532 <vm_exec_core+20258>, 0x579702022a32 <vm_exec_core+17442>, 0x57970202352d <vm_exec_core+20253>, 0x579702024148 <vm_exec_core+23352>, 0x57970202405a <vm_exec_core+23114>, 0x579702020c47 <vm_exec_core+9783>, 0x5797020242fc <vm_exec_core+23788>, 0x579702021f68 <vm_exec_core+14680>, 0x579702021f6d <vm_exec_core+14685>, 0x579702024055 <vm_exec_core+23109>, 0x579702023ec2 <vm_exec_core+22706>, 0x579702022dee <vm_exec_core+18398>, 0x579702022cfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x779556491790 | 
 |         reg_pc = 0x513000053a60 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #13 0x000057970201ad88 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x516004d6fdd0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #14 0x000057970205909b in invoke_iseq_block_from_c (ec=0x516004d6fdd0, captured=<optimized out>, self=131483957053440, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x779580b64418 | 
 |         cfp = 0x7795564917c8 | 
 |         sp = 0x779556391818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x779556391818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #15 invoke_block_from_c_proc (ec=0x516004d6fdd0, self=131483957053440, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #16 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #17 0x0000579702057326 in rb_vm_invoke_proc (ec=0x77954f416660, proc=0x1, proc@entry=0x50400058ca90, argc=-2125351731, argc@entry=0, argv=0x0, kw_splat=-218959360, passed_block_handler=18446744073709551100, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 4294967295 | 
 | #18 0x0000579701fad1c9 in thread_do_start_proc (th=th@entry=0x51500012ac80) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x50400058ca90 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #19 0x0000579701faadfa in thread_do_start (th=0x51500012ac80) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #20 thread_start_func_2 (th=th@entry=0x51500012ac80, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #21 0x0000579701faa0be in call_thread_start_func_2 (th=0x51500012ac80) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7795551ffcc0 | 
 | #22 nt_start (ptr=0x50c000cf5980) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x51500012ac80 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000cf5980 | 
 |         vm = 0x525000000100 | 
 | #23 0x0000579701c50a9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #24 0x000077958149ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
 |         ret = <optimized out> | 
 |         pd = <optimized out> | 
 |         out = <optimized out> | 
 |         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {131483261994688, 4135400768905547637, 131483261994688, -360, 25, 140724237303760, 4135400768918130549, 4134952872238649205}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #25 0x0000779581529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 3 (Thread 0x7795652006c0 (LWP 2686073) "test_autoload.*"): | 
 | #0  0x000077958151b4cd in __GI___poll (fds=0x77954c509040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x0000579701bf76ea in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x0000579701fae42f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1052 | 
 |         pfd = {fd = 3, events = 1, revents = <optimized out>} | 
 |         timeout = -1 | 
 |         r = <optimized out> | 
 | #3  timer_thread_func (ptr=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3006 | 
 |         vm = <optimized out> | 
 | #4  0x0000579701c50a9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #5  0x000077958149ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
 |         ret = <optimized out> | 
 |         pd = <optimized out> | 
 |         out = <optimized out> | 
 |         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {131483530430144, 4135295215789281141, 131483530430144, -360, 0, 131483142447920, 4135295215801864053, 4134952872238649205}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #6  0x0000779581529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 2 (Thread 0x77954e6006c0 (LWP 2687347) "envutil.rb:183"): | 
 | #0  0x000077958151b4cd in __GI___poll (fds=0x779541809760, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x0000579701bf76ea in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x0000579701d51afd in nogvl_wait_for (th=131483356469640, fptr=0x5110000039c0, events=1, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:12537 | 
 |         fds = {fd = 12, events = <optimized out>, revents = <optimized out>} | 
 |         scheduler = <optimized out> | 
 |         fd = <optimized out> | 
 |         timeout_milliseconds = -1 | 
 | #3  io_internal_wait (thread=<optimized out>, fptr=<optimized out>, error=<optimized out>, events=<optimized out>, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:1174 | 
 |         ready = <optimized out> | 
 | #4  0x0000579701d52f76 in internal_read_func (ptr=0x779541809620) at /tmp/ruby/src/trunk_asan/io.c:1205 | 
 |         iis = 0x779541809620 | 
 |         result = <optimized out> | 
 | #5  0x0000579701f9269b in rb_thread_io_blocking_call (func=0x579701d52af0 <internal_read_func>, data1=data1@entry=0x779541809620, fd=<optimized out>, events=events@entry=1) at /tmp/ruby/src/trunk_asan/thread.c:1829 | 
 |         __region = <optimized out> | 
 |         saved_state = RUBY_TAG_NONE | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         ec = <optimized out> | 
 |         th = <optimized out> | 
 |         prev_mn_schedulable = false | 
 |         waiting_fd = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         val = <optimized out> | 
 |         saved_errno = <optimized out> | 
 | #6  0x0000579701d5290a in rb_io_blocking_region_wait (argument=0x779541809620, events=RUBY_IO_READABLE, io=<optimized out>, function=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:228 | 
 | No locals. | 
 | #7  rb_io_read_memory (fptr=<optimized out>, buf=<optimized out>, count=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:1314 | 
 |         iis = {th = 131483356469640, fptr = 0x5110000039c0, nonblock = 0, fd = 12, buf = 0x5250005b1900, capa = 8192, timeout = 0x0} | 
 |         timeout_storage = <optimized out> | 
 |         scheduler = <optimized out> | 
 | #8  0x0000579701d56247 in io_bufread (ptr=0x5250005b1900 '\276' <repeats 200 times>..., len=8192, fptr=0x5110000039c0) at /tmp/ruby/src/trunk_asan/io.c:3057 | 
 |         offset = 0 | 
 |         n = 8192 | 
 |         c = <optimized out> | 
 | #9  bufread_call (arg=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3096 | 
 |         p = <optimized out> | 
 | #10 0x0000579701c9b2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160048a4dd0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x77954e5fed10, <optimized out>, 0x77954e5fec20, <optimized out>, <optimized out>}, prev = 0x779541809240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160048a4dd0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #11 0x0000579701d53c6b in io_fread (str=131483356468520, offset=0, size=8192, fptr=0x5110000039c0) at /tmp/ruby/src/trunk_asan/io.c:3110 | 
 |         arg = {str_ptr = 0x5250005b1900 '\276' <repeats 200 times>..., len = 8192, fptr = <optimized out>} | 
 |         len = <optimized out> | 
 |         errno_to_fail = <optimized out> | 
 | #12 read_all (fptr=<optimized out>, siz=8192, str=131483356468520) at /tmp/ruby/src/trunk_asan/io.c:3388 | 
 |         capa = <optimized out> | 
 |         cr = 0 | 
 |         bytes = 0 | 
 |         pos = 0 | 
 |         enc = 0x50d000000110 | 
 |         n = <optimized out> | 
 |         shrinkable = <optimized out> | 
 | #13 0x0000579701d439a3 in io_read (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3812 | 
 |         str = <optimized out> | 
 |         length = <optimized out> | 
 |         fptr = 0x5110000039c0 | 
 |         len = <optimized out> | 
 |         n = <optimized out> | 
 |         shrinkable = <optimized out> | 
 | #14 0x000057970207f4e8 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x3fc100100001 | 
 |         cc = <optimized out> | 
 |         me = 0x779580be9eb0 | 
 |         cfunc = 0x504000010f98 | 
 |         recv = 131483356480960 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #15 0x000057970202ca47 in vm_sendish (ec=0x5160048a4dd0, reg_cfp=0x77956230b790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #16 vm_exec_core (ec=ec@entry=0x5160048a4dd0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x579702021d4c <vm_exec_core+14140>, 0x57970201ed1b <vm_exec_core+1803>, 0x5797020206c9 <vm_exec_core+8377>, 0x5797020261f8 <vm_exec_core+31720>, 0x57970201ffa1 <vm_exec_core+6545>, 0x579702026fad <vm_exec_core+35229>, 0x579702024ffa <vm_exec_core+27114>, 0x579702022bcc <vm_exec_core+17852>, 0x57970201f050 <vm_exec_core+2624>, 0x579702026a2b <vm_exec_core+33819>, 0x5797020265cb <vm_exec_core+32699>, 0x57970202039c <vm_exec_core+7564>, 0x57970201f6bc <vm_exec_core+4268>, 0x579702025531 <vm_exec_core+28449>, 0x57970202134c <vm_exec_core+11580>, 0x579702026c6d <vm_exec_core+34397>, 0x57970202681a <vm_exec_core+33290>, 0x579702021bc4 <vm_exec_core+13748>, 0x579702022b1d <vm_exec_core+17677>, 0x5797020251aa <vm_exec_core+27546>, 0x579702026762 <vm_exec_core+33106>, 0x57970202415c <vm_exec_core+23372>, 0x57970202525e <vm_exec_core+27726>, 0x5797020256e8 <vm_exec_core+28888>, 0x57970202406e <vm_exec_core+23134>, 0x57970201f59c <vm_exec_core+3980>, 0x579702024951 <vm_exec_core+25409>, 0x57970201f3c4 <vm_exec_core+3508>, 0x57970201f77d <vm_exec_core+4461>, 0x579702021eb9 <vm_exec_core+14505>, 0x579702023edb <vm_exec_core+22731>, 0x57970202451f <vm_exec_core+24335>, 0x579702023c24 <vm_exec_core+22036>, 0x57970201ef81 <vm_exec_core+2417>, 0x57970202598c <vm_exec_core+29564>, 0x57970202647b <vm_exec_core+32363>, 0x57970201f894 <vm_exec_core+4740>, 0x579702020b4d <vm_exec_core+9533>, 0x5797020205c0 <vm_exec_core+8112>, 0x5797020214c7 <vm_exec_core+11959>, 0x579702022a4b <vm_exec_core+17467>, 0x57970201f9a0 <vm_exec_core+5008>, 0x5797020257d1 <vm_exec_core+29121>, 0x579702020a92 <vm_exec_core+9346>, 0x5797020228b4 <vm_exec_core+17060>, 0x579702023457 <vm_exec_core+20039>, 0x57970202564b <vm_exec_core+28731>, 0x579702024347 <vm_exec_core+23863>, 0x579702021707 <vm_exec_core+12535>, 0x579702020dcb <vm_exec_core+10171>, 0x5797020253f1 <vm_exec_core+28129>, 0x579702022065 <vm_exec_core+14933>, 0x579702024a18 <vm_exec_core+25608>, 0x579702024476 <vm_exec_core+24166>, 0x579702024c73 <vm_exec_core+26211>, 0x579702025cb6 <vm_exec_core+30374>, 0x579702023694 <vm_exec_core+20612>, 0x57970201e9bb <vm_exec_core+939>, 0x579702021899 <vm_exec_core+12937>, 0x579702025321 <vm_exec_core+27921>, 0x5797020219dc <vm_exec_core+13260>, 0x579702023f94 <vm_exec_core+22916>, 0x579702024838 <vm_exec_core+25128>, 0x579702023162 <vm_exec_core+19282>, 0x579702023d7d <vm_exec_core+22381>, 0x579702021c5b <vm_exec_core+13899>, 0x5797020210e1 <vm_exec_core+10961>, 0x579702024d66 <vm_exec_core+26454>, 0x57970201fa72 <vm_exec_core+5218>, 0x579702022f46 <vm_exec_core+18742>, 0x57970202e40b <vm_exec_core+65019>, 0x57970202421c <vm_exec_core+23564>, 0x57970201fd31 <vm_exec_core+5921>, 0x579702020263 <vm_exec_core+7251>, 0x57970201fe6a <vm_exec_core+6234>, 0x579702020c5b <vm_exec_core+9803>, 0x579702021542 <vm_exec_core+12082>, 0x57970201e9c0 <vm_exec_core+944>, 0x579702020971 <vm_exec_core+9057>, 0x579702027202 <vm_exec_core+35826>, 0x579702024738 <vm_exec_core+24872>, 0x579702023537 <vm_exec_core+20263>, 0x579702025866 <vm_exec_core+29270>, 0x5797020272eb <vm_exec_core+36059>, 0x579702025bb9 <vm_exec_core+30121>, 0x579702026d17 <vm_exec_core+34567>, 0x579702026e01 <vm_exec_core+34801>, 0x57970201f4a3 <vm_exec_core+3731>, 0x5797020268d8 <vm_exec_core+33480>, 0x579702021f72 <vm_exec_core+14690>, 0x579702026b20 <vm_exec_core+34064>, 0x579702021a9d <vm_exec_core+13453>, 0x579702025a7d <vm_exec_core+29805>, 0x579702020f14 <vm_exec_core+10500>, 0x5797020222bb <vm_exec_core+15531>, 0x579702026ef7 <vm_exec_core+35047>, 0x57970202298b <vm_exec_core+17275>, 0x57970202246c <vm_exec_core+15964>, 0x57970201eaa6 <vm_exec_core+1174>, 0x57970201f1bf <vm_exec_core+2991>, 0x57970201eba4 <vm_exec_core+1428>, 0x579702023272 <vm_exec_core+19554>, 0x579702022642 <vm_exec_core+16434>, 0x579702022e07 <vm_exec_core+18423>, 0x579702022d0e <vm_exec_core+18174>, 0x579702021da6 <vm_exec_core+14230>, 0x579702022522 <vm_exec_core+16146>, 0x57970202217c <vm_exec_core+15212>, 0x579702022786 <vm_exec_core+16758>, 0x57970202281d <vm_exec_core+16909>, 0x579702021d3d <vm_exec_core+14125>, 0x57970201ed0c <vm_exec_core+1788>, 0x5797020206ba <vm_exec_core+8362>, 0x5797020261e9 <vm_exec_core+31705>, 0x57970201ff92 <vm_exec_core+6530>, 0x579702026f9e <vm_exec_core+35214>, 0x579702024feb <vm_exec_core+27099>, 0x579702022bbd <vm_exec_core+17837>, 0x57970201f041 <vm_exec_core+2609>, 0x579702026a1c <vm_exec_core+33804>, 0x5797020265bc <vm_exec_core+32684>, 0x57970202038d <vm_exec_core+7549>, 0x57970201f6ad <vm_exec_core+4253>, 0x579702025522 <vm_exec_core+28434>, 0x57970202133d <vm_exec_core+11565>, 0x579702026c5e <vm_exec_core+34382>, 0x57970202680b <vm_exec_core+33275>, 0x579702021bb5 <vm_exec_core+13733>, 0x579702022b0e <vm_exec_core+17662>, 0x57970202519b <vm_exec_core+27531>, 0x579702026753 <vm_exec_core+33091>, 0x57970202414d <vm_exec_core+23357>, 0x57970202524f <vm_exec_core+27711>, 0x5797020256d9 <vm_exec_core+28873>, 0x57970202405f <vm_exec_core+23119>, 0x57970201f58d <vm_exec_core+3965>, 0x579702024942 <vm_exec_core+25394>, 0x57970201f3b5 <vm_exec_core+3493>, 0x57970201f76e <vm_exec_core+4446>, 0x579702021eaa <vm_exec_core+14490>, 0x579702023ecc <vm_exec_core+22716>, 0x579702024510 <vm_exec_core+24320>, 0x579702023c15 <vm_exec_core+22021>, 0x57970201ef72 <vm_exec_core+2402>, 0x57970202597d <vm_exec_core+29549>, 0x57970202646c <vm_exec_core+32348>, 0x57970201f885 <vm_exec_core+4725>, 0x579702020b3e <vm_exec_core+9518>, 0x5797020205b1 <vm_exec_core+8097>, 0x5797020214b8 <vm_exec_core+11944>, 0x579702022a3c <vm_exec_core+17452>, 0x57970201f991 <vm_exec_core+4993>, 0x5797020257c2 <vm_exec_core+29106>, 0x579702020a83 <vm_exec_core+9331>, 0x5797020228a5 <vm_exec_core+17045>, 0x579702023448 <vm_exec_core+20024>, 0x57970202563c <vm_exec_core+28716>, 0x579702024338 <vm_exec_core+23848>, 0x5797020216f8 <vm_exec_core+12520>, 0x579702020dbc <vm_exec_core+10156>, 0x5797020253e2 <vm_exec_core+28114>, 0x579702022056 <vm_exec_core+14918>, 0x579702024a09 <vm_exec_core+25593>, 0x579702024467 <vm_exec_core+24151>, 0x579702024c64 <vm_exec_core+26196>, 0x579702025ca7 <vm_exec_core+30359>, 0x579702023685 <vm_exec_core+20597>, 0x5797020242e8 <vm_exec_core+23768>, 0x57970202188a <vm_exec_core+12922>, 0x579702025312 <vm_exec_core+27906>, 0x5797020219cd <vm_exec_core+13245>, 0x579702023f85 <vm_exec_core+22901>, 0x5797020242e8 <vm_exec_core+23768>, 0x579702023153 <vm_exec_core+19267>, 0x579702023d6e <vm_exec_core+22366>, 0x579702021c4c <vm_exec_core+13884>, 0x5797020210d2 <vm_exec_core+10946>, 0x579702024d57 <vm_exec_core+26439>, 0x57970201fa63 <vm_exec_core+5203>, 0x579702022f37 <vm_exec_core+18727>, 0x57970202e3fc <vm_exec_core+65004>, 0x57970202420d <vm_exec_core+23549>, 0x57970201fd22 <vm_exec_core+5906>, 0x579702020254 <vm_exec_core+7236>, 0x57970201fe5b <vm_exec_core+6219>, 0x579702020c4c <vm_exec_core+9788>, 0x579702021533 <vm_exec_core+12067>, 0x579702023532 <vm_exec_core+20258>, 0x579702022a32 <vm_exec_core+17442>, 0x57970202352d <vm_exec_core+20253>, 0x579702024148 <vm_exec_core+23352>, 0x57970202405a <vm_exec_core+23114>, 0x579702020c47 <vm_exec_core+9783>, 0x5797020242fc <vm_exec_core+23788>, 0x579702021f68 <vm_exec_core+14680>, 0x579702021f6d <vm_exec_core+14685>, 0x579702024055 <vm_exec_core+23109>, 0x579702023ec2 <vm_exec_core+22706>, 0x579702022dee <vm_exec_core+18398>, 0x579702022cfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x77956230b790 | 
 |         reg_pc = 0x504000056830 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #17 0x000057970201ad88 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160048a4dd0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #18 0x000057970205909b in invoke_iseq_block_from_c (ec=0x5160048a4dd0, captured=<optimized out>, self=131483992961920, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x779580b52948 | 
 |         cfp = 0x77956230b7c8 | 
 |         sp = 0x77956220b818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x77956220b818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #19 invoke_block_from_c_proc (ec=0x5160048a4dd0, self=131483992961920, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #20 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #21 0x0000579702057326 in rb_vm_invoke_proc (ec=0x779541809760, proc=0x1, proc@entry=0x50400054c650, argc=-2125351731, argc@entry=0, argv=0x0, kw_splat=-218959360, passed_block_handler=18446744073709551100, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 4294967295 | 
 | #22 0x0000579701fad1c9 in thread_do_start_proc (th=th@entry=0x51500025e980) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x50400054c650 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #23 0x0000579701faadfa in thread_do_start (th=0x51500025e980) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #24 thread_start_func_2 (th=th@entry=0x51500025e980, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #25 0x0000579701faa0be in call_thread_start_func_2 (th=0x51500025e980) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x77954e5ffcc0 | 
 | #26 nt_start (ptr=0x50c000d00cc0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x51500025e980 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000d00cc0 | 
 |         vm = 0x525000000100 | 
 | #27 0x0000579701c50a9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #28 0x000077958149ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
 |         ret = <optimized out> | 
 |         pd = <optimized out> | 
 |         out = <optimized out> | 
 |         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {131483148748480, 4135381527452061557, 131483148748480, -360, 22, 140724237300944, 4135381527464644469, 4134952872238649205}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #29 0x0000779581529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x779581617c40 (LWP 2650638) "ruby"): | 
 | #0  0x0000779581498d61 in __futex_abstimed_wait_common64 (private=32764, cancel=true, abstime=0x7ffcea2cffa0, op=137, expected=0, futex_word=0x50c000000090) at ./nptl/futex-internal.c:57 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 |         resultvar = <optimized out> | 
 |         __arg6 = <optimized out> | 
 |         __arg5 = <optimized out> | 
 |         __arg4 = <optimized out> | 
 |         __arg3 = <optimized out> | 
 |         __arg2 = <optimized out> | 
 |         __arg1 = <optimized out> | 
 |         _a6 = <optimized out> | 
 |         _a5 = <optimized out> | 
 |         _a4 = <optimized out> | 
 |         _a3 = <optimized out> | 
 |         _a2 = <optimized out> | 
 |         _a1 = <optimized out> | 
 | #1  __futex_abstimed_wait_common (cancel=true, private=32764, abstime=0x7ffcea2cffa0, clockid=20816, expected=0, futex_word=0x50c000000090) at ./nptl/futex-internal.c:87 | 
 |         err = <optimized out> | 
 |         clockbit = 5329152 | 
 |         op = 137 | 
 |         err = <optimized out> | 
 |         clockbit = <optimized out> | 
 |         op = <optimized out> | 
 | #2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x50c000000090, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7ffcea2cffa0, private=private@entry=0) at ./nptl/futex-internal.c:139 | 
 | No locals. | 
 | #3  0x000077958149bc7e in __pthread_cond_wait_common (abstime=0x7ffcea2cffa0, clockid=1, mutex=0x515000000420, cond=0x50c000000068) at ./nptl/pthread_cond_wait.c:503 | 
 |         spin = 0 | 
 |         buffer = {__routine = 0x77958149b4a0 <__condvar_cleanup_waiting>, __arg = 0x7ffcea2cfe90, __canceltype = 43692672, __prev = 0x0} | 
 |         cbuffer = {wseq = 4712, cond = 0x50c000000068, mutex = 0x515000000420, private = 0} | 
 |         err = <optimized out> | 
 |         g = 0 | 
 |         flags = <optimized out> | 
 |         g1_start = <optimized out> | 
 |         maxspin = 0 | 
 |         signals = <optimized out> | 
 |         result = 0 | 
 |         wseq = 4712 | 
 |         seq = 2356 | 
 |         private = 0 | 
 |         maxspin = <optimized out> | 
 |         err = <optimized out> | 
 |         result = <optimized out> | 
 |         wseq = <optimized out> | 
 |         g = <optimized out> | 
 |         seq = <optimized out> | 
 |         flags = <optimized out> | 
 |         private = <optimized out> | 
 |         signals = <optimized out> | 
 |         done = <optimized out> | 
 |         g1_start = <optimized out> | 
 |         spin = <optimized out> | 
 |         buffer = <optimized out> | 
 |         cbuffer = <optimized out> | 
 |         s = <optimized out> | 
 | #4  ___pthread_cond_timedwait64 (cond=cond@entry=0x50c000000068, mutex=mutex@entry=0x515000000420, abstime=abstime@entry=0x7ffcea2cffa0) at ./nptl/pthread_cond_wait.c:652 | 
 |         flags = <optimized out> | 
 |         clockid = 1 | 
 | #5  0x0000579701fa8aa1 in native_cond_timedwait (cond=0x50c000000068, mutex=0x515000000420, abs=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:242 | 
 |         r = <optimized out> | 
 |         ts = <optimized out> | 
 | #6  native_cond_sleep (th=th@entry=0x515000000300, rel=0x77957f21f120) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2429 | 
 |         end = <optimized out> | 
 |         sched = 0x5160000004a0 | 
 |         lock = 0x515000000420 | 
 |         cond = 0x50c000000068 | 
 |         max = 100000000000000000 | 
 | #7  0x0000579701faf574 in native_sleep (th=0x515000000300, rel=0x77957f21f120) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3276 | 
 |         sched = <optimized out> | 
 | #8  thread_join_sleep (arg=131483969167200) at /tmp/ruby/src/trunk_asan/thread.c:1076 | 
 |         scheduler = <optimized out> | 
 |         p = 0x77957f469f60 | 
 |         target_th = 0x51500025e980 | 
 |         th = 0x515000000300 | 
 |         end = 974964274182813 | 
 |         limit = 0x77957f21f120 | 
 | #9  0x0000579701c9b2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffcea2d01b0, <optimized out>, 0x7ffcea2d00c0, <optimized out>, <optimized out>}, prev = 0x77957f438e40, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000006d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #10 0x0000579701faf0c8 in thread_join (target_th=<optimized out>, timeout=<optimized out>, limit=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1117 | 
 |         waiter = {next = 0x0, thread = 0x515000000300, fiber = 0x0} | 
 |         arg = {waiter = 0x54e8c38948ef8944, target = 0xffffff65e9fffff8, timeout = 5188146770739207951, limit = <optimized out>} | 
 |         ec = <optimized out> | 
 |         th = <optimized out> | 
 |         fiber = 0x516000000680 | 
 | #11 0x0000579701fa1e20 in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1214 | 
 |         rel = <optimized out> | 
 |         timeout = <optimized out> | 
 |         limit = 0x77957f21f120 | 
 | #12 0x000057970207f4e8 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x34d100100003 | 
 |         cc = <optimized out> | 
 |         me = 0x779580bc96b0 | 
 |         cfunc = 0x50400001eb58 | 
 |         recv = 131483356469640 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #13 0x000057970202ca47 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x77957e9ff410, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #14 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x579702021d4c <vm_exec_core+14140>, 0x57970201ed1b <vm_exec_core+1803>, 0x5797020206c9 <vm_exec_core+8377>, 0x5797020261f8 <vm_exec_core+31720>, 0x57970201ffa1 <vm_exec_core+6545>, 0x579702026fad <vm_exec_core+35229>, 0x579702024ffa <vm_exec_core+27114>, 0x579702022bcc <vm_exec_core+17852>, 0x57970201f050 <vm_exec_core+2624>, 0x579702026a2b <vm_exec_core+33819>, 0x5797020265cb <vm_exec_core+32699>, 0x57970202039c <vm_exec_core+7564>, 0x57970201f6bc <vm_exec_core+4268>, 0x579702025531 <vm_exec_core+28449>, 0x57970202134c <vm_exec_core+11580>, 0x579702026c6d <vm_exec_core+34397>, 0x57970202681a <vm_exec_core+33290>, 0x579702021bc4 <vm_exec_core+13748>, 0x579702022b1d <vm_exec_core+17677>, 0x5797020251aa <vm_exec_core+27546>, 0x579702026762 <vm_exec_core+33106>, 0x57970202415c <vm_exec_core+23372>, 0x57970202525e <vm_exec_core+27726>, 0x5797020256e8 <vm_exec_core+28888>, 0x57970202406e <vm_exec_core+23134>, 0x57970201f59c <vm_exec_core+3980>, 0x579702024951 <vm_exec_core+25409>, 0x57970201f3c4 <vm_exec_core+3508>, 0x57970201f77d <vm_exec_core+4461>, 0x579702021eb9 <vm_exec_core+14505>, 0x579702023edb <vm_exec_core+22731>, 0x57970202451f <vm_exec_core+24335>, 0x579702023c24 <vm_exec_core+22036>, 0x57970201ef81 <vm_exec_core+2417>, 0x57970202598c <vm_exec_core+29564>, 0x57970202647b <vm_exec_core+32363>, 0x57970201f894 <vm_exec_core+4740>, 0x579702020b4d <vm_exec_core+9533>, 0x5797020205c0 <vm_exec_core+8112>, 0x5797020214c7 <vm_exec_core+11959>, 0x579702022a4b <vm_exec_core+17467>, 0x57970201f9a0 <vm_exec_core+5008>, 0x5797020257d1 <vm_exec_core+29121>, 0x579702020a92 <vm_exec_core+9346>, 0x5797020228b4 <vm_exec_core+17060>, 0x579702023457 <vm_exec_core+20039>, 0x57970202564b <vm_exec_core+28731>, 0x579702024347 <vm_exec_core+23863>, 0x579702021707 <vm_exec_core+12535>, 0x579702020dcb <vm_exec_core+10171>, 0x5797020253f1 <vm_exec_core+28129>, 0x579702022065 <vm_exec_core+14933>, 0x579702024a18 <vm_exec_core+25608>, 0x579702024476 <vm_exec_core+24166>, 0x579702024c73 <vm_exec_core+26211>, 0x579702025cb6 <vm_exec_core+30374>, 0x579702023694 <vm_exec_core+20612>, 0x57970201e9bb <vm_exec_core+939>, 0x579702021899 <vm_exec_core+12937>, 0x579702025321 <vm_exec_core+27921>, 0x5797020219dc <vm_exec_core+13260>, 0x579702023f94 <vm_exec_core+22916>, 0x579702024838 <vm_exec_core+25128>, 0x579702023162 <vm_exec_core+19282>, 0x579702023d7d <vm_exec_core+22381>, 0x579702021c5b <vm_exec_core+13899>, 0x5797020210e1 <vm_exec_core+10961>, 0x579702024d66 <vm_exec_core+26454>, 0x57970201fa72 <vm_exec_core+5218>, 0x579702022f46 <vm_exec_core+18742>, 0x57970202e40b <vm_exec_core+65019>, 0x57970202421c <vm_exec_core+23564>, 0x57970201fd31 <vm_exec_core+5921>, 0x579702020263 <vm_exec_core+7251>, 0x57970201fe6a <vm_exec_core+6234>, 0x579702020c5b <vm_exec_core+9803>, 0x579702021542 <vm_exec_core+12082>, 0x57970201e9c0 <vm_exec_core+944>, 0x579702020971 <vm_exec_core+9057>, 0x579702027202 <vm_exec_core+35826>, 0x579702024738 <vm_exec_core+24872>, 0x579702023537 <vm_exec_core+20263>, 0x579702025866 <vm_exec_core+29270>, 0x5797020272eb <vm_exec_core+36059>, 0x579702025bb9 <vm_exec_core+30121>, 0x579702026d17 <vm_exec_core+34567>, 0x579702026e01 <vm_exec_core+34801>, 0x57970201f4a3 <vm_exec_core+3731>, 0x5797020268d8 <vm_exec_core+33480>, 0x579702021f72 <vm_exec_core+14690>, 0x579702026b20 <vm_exec_core+34064>, 0x579702021a9d <vm_exec_core+13453>, 0x579702025a7d <vm_exec_core+29805>, 0x579702020f14 <vm_exec_core+10500>, 0x5797020222bb <vm_exec_core+15531>, 0x579702026ef7 <vm_exec_core+35047>, 0x57970202298b <vm_exec_core+17275>, 0x57970202246c <vm_exec_core+15964>, 0x57970201eaa6 <vm_exec_core+1174>, 0x57970201f1bf <vm_exec_core+2991>, 0x57970201eba4 <vm_exec_core+1428>, 0x579702023272 <vm_exec_core+19554>, 0x579702022642 <vm_exec_core+16434>, 0x579702022e07 <vm_exec_core+18423>, 0x579702022d0e <vm_exec_core+18174>, 0x579702021da6 <vm_exec_core+14230>, 0x579702022522 <vm_exec_core+16146>, 0x57970202217c <vm_exec_core+15212>, 0x579702022786 <vm_exec_core+16758>, 0x57970202281d <vm_exec_core+16909>, 0x579702021d3d <vm_exec_core+14125>, 0x57970201ed0c <vm_exec_core+1788>, 0x5797020206ba <vm_exec_core+8362>, 0x5797020261e9 <vm_exec_core+31705>, 0x57970201ff92 <vm_exec_core+6530>, 0x579702026f9e <vm_exec_core+35214>, 0x579702024feb <vm_exec_core+27099>, 0x579702022bbd <vm_exec_core+17837>, 0x57970201f041 <vm_exec_core+2609>, 0x579702026a1c <vm_exec_core+33804>, 0x5797020265bc <vm_exec_core+32684>, 0x57970202038d <vm_exec_core+7549>, 0x57970201f6ad <vm_exec_core+4253>, 0x579702025522 <vm_exec_core+28434>, 0x57970202133d <vm_exec_core+11565>, 0x579702026c5e <vm_exec_core+34382>, 0x57970202680b <vm_exec_core+33275>, 0x579702021bb5 <vm_exec_core+13733>, 0x579702022b0e <vm_exec_core+17662>, 0x57970202519b <vm_exec_core+27531>, 0x579702026753 <vm_exec_core+33091>, 0x57970202414d <vm_exec_core+23357>, 0x57970202524f <vm_exec_core+27711>, 0x5797020256d9 <vm_exec_core+28873>, 0x57970202405f <vm_exec_core+23119>, 0x57970201f58d <vm_exec_core+3965>, 0x579702024942 <vm_exec_core+25394>, 0x57970201f3b5 <vm_exec_core+3493>, 0x57970201f76e <vm_exec_core+4446>, 0x579702021eaa <vm_exec_core+14490>, 0x579702023ecc <vm_exec_core+22716>, 0x579702024510 <vm_exec_core+24320>, 0x579702023c15 <vm_exec_core+22021>, 0x57970201ef72 <vm_exec_core+2402>, 0x57970202597d <vm_exec_core+29549>, 0x57970202646c <vm_exec_core+32348>, 0x57970201f885 <vm_exec_core+4725>, 0x579702020b3e <vm_exec_core+9518>, 0x5797020205b1 <vm_exec_core+8097>, 0x5797020214b8 <vm_exec_core+11944>, 0x579702022a3c <vm_exec_core+17452>, 0x57970201f991 <vm_exec_core+4993>, 0x5797020257c2 <vm_exec_core+29106>, 0x579702020a83 <vm_exec_core+9331>, 0x5797020228a5 <vm_exec_core+17045>, 0x579702023448 <vm_exec_core+20024>, 0x57970202563c <vm_exec_core+28716>, 0x579702024338 <vm_exec_core+23848>, 0x5797020216f8 <vm_exec_core+12520>, 0x579702020dbc <vm_exec_core+10156>, 0x5797020253e2 <vm_exec_core+28114>, 0x579702022056 <vm_exec_core+14918>, 0x579702024a09 <vm_exec_core+25593>, 0x579702024467 <vm_exec_core+24151>, 0x579702024c64 <vm_exec_core+26196>, 0x579702025ca7 <vm_exec_core+30359>, 0x579702023685 <vm_exec_core+20597>, 0x5797020242e8 <vm_exec_core+23768>, 0x57970202188a <vm_exec_core+12922>, 0x579702025312 <vm_exec_core+27906>, 0x5797020219cd <vm_exec_core+13245>, 0x579702023f85 <vm_exec_core+22901>, 0x5797020242e8 <vm_exec_core+23768>, 0x579702023153 <vm_exec_core+19267>, 0x579702023d6e <vm_exec_core+22366>, 0x579702021c4c <vm_exec_core+13884>, 0x5797020210d2 <vm_exec_core+10946>, 0x579702024d57 <vm_exec_core+26439>, 0x57970201fa63 <vm_exec_core+5203>, 0x579702022f37 <vm_exec_core+18727>, 0x57970202e3fc <vm_exec_core+65004>, 0x57970202420d <vm_exec_core+23549>, 0x57970201fd22 <vm_exec_core+5906>, 0x579702020254 <vm_exec_core+7236>, 0x57970201fe5b <vm_exec_core+6219>, 0x579702020c4c <vm_exec_core+9788>, 0x579702021533 <vm_exec_core+12067>, 0x579702023532 <vm_exec_core+20258>, 0x579702022a32 <vm_exec_core+17442>, 0x57970202352d <vm_exec_core+20253>, 0x579702024148 <vm_exec_core+23352>, 0x57970202405a <vm_exec_core+23114>, 0x579702020c47 <vm_exec_core+9783>, 0x5797020242fc <vm_exec_core+23788>, 0x579702021f68 <vm_exec_core+14680>, 0x579702021f6d <vm_exec_core+14685>, 0x579702024055 <vm_exec_core+23109>, 0x579702023ec2 <vm_exec_core+22706>, 0x579702022dee <vm_exec_core+18398>, 0x579702022cfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x77957e9ff410 | 
 |         reg_pc = 0x523000009c70 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 | th: 0x515000000300, native_id: 0x779581617c40 | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0019 p:---- s:0178 e:000177 CFUNC  :join | 
 | c:0018 p:0494 s:0173 E:0001b8 METHOD /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:186 | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 | c:0017 p:0275 s:0134 e:000133 METHOD /tmp/ruby/src/trunk_asan/tool/lib/core_assertions.rb:330 | 
 | c:0016 p:0032 s:0110 e:000109 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb:333 | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 | c:0015 p:0038 s:0106 e:000105 METHOD /tmp/ruby/src/trunk_asan/lib/tmpdir.rb:105 | 
 | c:0014 p:0007 s:0095 e:000094 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb:326 | 
 | c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202 | 
 | c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170 | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #15 0x000057970201b141 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622 | 
 | No locals. | 
 | #16 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 | c:0011 p:0083 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1671 [FINISH] | 
 | c:0010 p:---- s:0069 e:000068 CFUNC  :map | 
 |         result = 36 | 
 | #17 0x000057970209cd12 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x77957e9ff620, self=131483957053440, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x779580b55ee0 | 
 |         cfp = <optimized out> | 
 | c:0009 p:0103 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1658 | 
 | c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1362 | 
 |         sp = 0x77957e8ffa28 | 
 |         use_argv = 0x77957f3051a0 | 
 | c:0007 p:0069 s:0046 E:000520 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52 | 
 | c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH] | 
 |         stack_argv = 0x77957e8ffa28 | 
 |         opt_pc = 0 | 
 | c:0005 p:---- s:0026 e:000025 CFUNC  :map | 
 | c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 | c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122 | 
 | c:0002 p:0051 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH] | 
 |         bound = <optimized out> | 
 | #18 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 | c:0001 p:0000 s:0003 E:001650 DUMMY  [FINISH] | 
 |         captured = 0x77957e9ff620 | 
 | th: 0x5150001a2280, native_id: 0x77955f8006c0 | 
 | #19 0x0000579702049446 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #20 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0003 p:0023 s:0017 e:000016 METHOD <internal:thread_sync>:18 | 
 | c:0002 p:0019 s:0010 e:000009 BLOCK  /tmp/ruby/src/trunk_asan/lib/timeout.rb:99 [FINISH] | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 | #21 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #22 0x0000579702049446 in rb_yield (val=<optimized out>) | 
 | th: 0x51500012ac80, native_id: 0x7795552006c0 | 
 | No locals. | 
 | #23 0x00005797021fd2a6 in rb_ary_collect (ary=131483330972680) at /tmp/ruby/src/trunk_asan/array.c:3645 | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial | 
 |         collect = 131483348107600 | 
 | c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:42 [FINISH] | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 |         i = 23 | 
 | #24 0x000057970207f4e8 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x165100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x779580bf0148 | 
 |         cfunc = 0x50400000a758 | 
 |         recv = 131483330972680 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #25 0x0000579702026017 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x77957e9ff608, cd=0x51100000d310, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #26 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x51100000d310 | 
 |         insns_address_table = {0x579702021d4c <vm_exec_core+14140>, 0x57970201ed1b <vm_exec_core+1803>, 0x5797020206c9 <vm_exec_core+8377>, 0x5797020261f8 <vm_exec_core+31720>, 0x57970201ffa1 <vm_exec_core+6545>, 0x579702026fad <vm_exec_core+35229>, 0x579702024ffa <vm_exec_core+27114>, 0x579702022bcc <vm_exec_core+17852>, 0x57970201f050 <vm_exec_core+2624>, 0x579702026a2b <vm_exec_core+33819>, 0x5797020265cb <vm_exec_core+32699>, 0x57970202039c <vm_exec_core+7564>, 0x57970201f6bc <vm_exec_core+4268>, 0x579702025531 <vm_exec_core+28449>, 0x57970202134c <vm_exec_core+11580>, 0x579702026c6d <vm_exec_core+34397>, 0x57970202681a <vm_exec_core+33290>, 0x579702021bc4 <vm_exec_core+13748>, 0x579702022b1d <vm_exec_core+17677>, 0x5797020251aa <vm_exec_core+27546>, 0x579702026762 <vm_exec_core+33106>, 0x57970202415c <vm_exec_core+23372>, 0x57970202525e <vm_exec_core+27726>, 0x5797020256e8 <vm_exec_core+28888>, 0x57970202406e <vm_exec_core+23134>, 0x57970201f59c <vm_exec_core+3980>, 0x579702024951 <vm_exec_core+25409>, 0x57970201f3c4 <vm_exec_core+3508>, 0x57970201f77d <vm_exec_core+4461>, 0x579702021eb9 <vm_exec_core+14505>, 0x579702023edb <vm_exec_core+22731>, 0x57970202451f <vm_exec_core+24335>, 0x579702023c24 <vm_exec_core+22036>, 0x57970201ef81 <vm_exec_core+2417>, 0x57970202598c <vm_exec_core+29564>, 0x57970202647b <vm_exec_core+32363>, 0x57970201f894 <vm_exec_core+4740>, 0x579702020b4d <vm_exec_core+9533>, 0x5797020205c0 <vm_exec_core+8112>, 0x5797020214c7 <vm_exec_core+11959>, 0x579702022a4b <vm_exec_core+17467>, 0x57970201f9a0 <vm_exec_core+5008>, 0x5797020257d1 <vm_exec_core+29121>, 0x579702020a92 <vm_exec_core+9346>, 0x5797020228b4 <vm_exec_core+17060>, 0x579702023457 <vm_exec_core+20039>, 0x57970202564b <vm_exec_core+28731>, 0x579702024347 <vm_exec_core+23863>, 0x579702021707 <vm_exec_core+12535>, 0x579702020dcb <vm_exec_core+10171>, 0x5797020253f1 <vm_exec_core+28129>, 0x579702022065 <vm_exec_core+14933>, 0x579702024a18 <vm_exec_core+25608>, 0x579702024476 <vm_exec_core+24166>, 0x579702024c73 <vm_exec_core+26211>, 0x579702025cb6 <vm_exec_core+30374>, 0x579702023694 <vm_exec_core+20612>, 0x57970201e9bb <vm_exec_core+939>, 0x579702021899 <vm_exec_core+12937>, 0x579702025321 <vm_exec_core+27921>, 0x5797020219dc <vm_exec_core+13260>, 0x579702023f94 <vm_exec_core+22916>, 0x579702024838 <vm_exec_core+25128>, 0x579702023162 <vm_exec_core+19282>, 0x579702023d7d <vm_exec_core+22381>, 0x579702021c5b <vm_exec_core+13899>, 0x5797020210e1 <vm_exec_core+10961>, 0x579702024d66 <vm_exec_core+26454>, 0x57970201fa72 <vm_exec_core+5218>, 0x579702022f46 <vm_exec_core+18742>, 0x57970202e40b <vm_exec_core+65019>, 0x57970202421c <vm_exec_core+23564>, 0x57970201fd31 <vm_exec_core+5921>, 0x579702020263 <vm_exec_core+7251>, 0x57970201fe6a <vm_exec_core+6234>, 0x579702020c5b <vm_exec_core+9803>, 0x579702021542 <vm_exec_core+12082>, 0x57970201e9c0 <vm_exec_core+944>, 0x579702020971 <vm_exec_core+9057>, 0x579702027202 <vm_exec_core+35826>, 0x579702024738 <vm_exec_core+24872>, 0x579702023537 <vm_exec_core+20263>, 0x579702025866 <vm_exec_core+29270>, 0x5797020272eb <vm_exec_core+36059>, 0x579702025bb9 <vm_exec_core+30121>, 0x579702026d17 <vm_exec_core+34567>, 0x579702026e01 <vm_exec_core+34801>, 0x57970201f4a3 <vm_exec_core+3731>, 0x5797020268d8 <vm_exec_core+33480>, 0x579702021f72 <vm_exec_core+14690>, 0x579702026b20 <vm_exec_core+34064>, 0x579702021a9d <vm_exec_core+13453>, 0x579702025a7d <vm_exec_core+29805>, 0x579702020f14 <vm_exec_core+10500>, 0x5797020222bb <vm_exec_core+15531>, 0x579702026ef7 <vm_exec_core+35047>, 0x57970202298b <vm_exec_core+17275>, 0x57970202246c <vm_exec_core+15964>, 0x57970201eaa6 <vm_exec_core+1174>, 0x57970201f1bf <vm_exec_core+2991>, 0x57970201eba4 <vm_exec_core+1428>, 0x579702023272 <vm_exec_core+19554>, 0x579702022642 <vm_exec_core+16434>, 0x579702022e07 <vm_exec_core+18423>, 0x579702022d0e <vm_exec_core+18174>, 0x579702021da6 <vm_exec_core+14230>, 0x579702022522 <vm_exec_core+16146>, 0x57970202217c <vm_exec_core+15212>, 0x579702022786 <vm_exec_core+16758>, 0x57970202281d <vm_exec_core+16909>, 0x579702021d3d <vm_exec_core+14125>, 0x57970201ed0c <vm_exec_core+1788>, 0x5797020206ba <vm_exec_core+8362>, 0x5797020261e9 <vm_exec_core+31705>, 0x57970201ff92 <vm_exec_core+6530>, 0x579702026f9e <vm_exec_core+35214>, 0x579702024feb <vm_exec_core+27099>, 0x579702022bbd <vm_exec_core+17837>, 0x57970201f041 <vm_exec_core+2609>, 0x579702026a1c <vm_exec_core+33804>, 0x5797020265bc <vm_exec_core+32684>, 0x57970202038d <vm_exec_core+7549>, 0x57970201f6ad <vm_exec_core+4253>, 0x579702025522 <vm_exec_core+28434>, 0x57970202133d <vm_exec_core+11565>, 0x579702026c5e <vm_exec_core+34382>, 0x57970202680b <vm_exec_core+33275>, 0x579702021bb5 <vm_exec_core+13733>, 0x579702022b0e <vm_exec_core+17662>, 0x57970202519b <vm_exec_core+27531>, 0x579702026753 <vm_exec_core+33091>, 0x57970202414d <vm_exec_core+23357>, 0x57970202524f <vm_exec_core+27711>, 0x5797020256d9 <vm_exec_core+28873>, 0x57970202405f <vm_exec_core+23119>, 0x57970201f58d <vm_exec_core+3965>, 0x579702024942 <vm_exec_core+25394>, 0x57970201f3b5 <vm_exec_core+3493>, 0x57970201f76e <vm_exec_core+4446>, 0x579702021eaa <vm_exec_core+14490>, 0x579702023ecc <vm_exec_core+22716>, 0x579702024510 <vm_exec_core+24320>, 0x579702023c15 <vm_exec_core+22021>, 0x57970201ef72 <vm_exec_core+2402>, 0x57970202597d <vm_exec_core+29549>, 0x57970202646c <vm_exec_core+32348>, 0x57970201f885 <vm_exec_core+4725>, 0x579702020b3e <vm_exec_core+9518>, 0x5797020205b1 <vm_exec_core+8097>, 0x5797020214b8 <vm_exec_core+11944>, 0x579702022a3c <vm_exec_core+17452>, 0x57970201f991 <vm_exec_core+4993>, 0x5797020257c2 <vm_exec_core+29106>, 0x579702020a83 <vm_exec_core+9331>, 0x5797020228a5 <vm_exec_core+17045>, 0x579702023448 <vm_exec_core+20024>, 0x57970202563c <vm_exec_core+28716>, 0x579702024338 <vm_exec_core+23848>, 0x5797020216f8 <vm_exec_core+12520>, 0x579702020dbc <vm_exec_core+10156>, 0x5797020253e2 <vm_exec_core+28114>, 0x579702022056 <vm_exec_core+14918>, 0x579702024a09 <vm_exec_core+25593>, 0x579702024467 <vm_exec_core+24151>, 0x579702024c64 <vm_exec_core+26196>, 0x579702025ca7 <vm_exec_core+30359>, 0x579702023685 <vm_exec_core+20597>, 0x5797020242e8 <vm_exec_core+23768>, 0x57970202188a <vm_exec_core+12922>, 0x579702025312 <vm_exec_core+27906>, 0x5797020219cd <vm_exec_core+13245>, 0x579702023f85 <vm_exec_core+22901>, 0x5797020242e8 <vm_exec_core+23768>, 0x579702023153 <vm_exec_core+19267>, 0x579702023d6e <vm_exec_core+22366>, 0x579702021c4c <vm_exec_core+13884>, 0x5797020210d2 <vm_exec_core+10946>, 0x579702024d57 <vm_exec_core+26439>, 0x57970201fa63 <vm_exec_core+5203>, 0x579702022f37 <vm_exec_core+18727>, 0x57970202e3fc <vm_exec_core+65004>, 0x57970202420d <vm_exec_core+23549>, 0x57970201fd22 <vm_exec_core+5906>, 0x579702020254 <vm_exec_core+7236>, 0x57970201fe5b <vm_exec_core+6219>, 0x579702020c4c <vm_exec_core+9788>, 0x579702021533 <vm_exec_core+12067>, 0x579702023532 <vm_exec_core+20258>, 0x579702022a32 <vm_exec_core+17442>, 0x57970202352d <vm_exec_core+20253>, 0x579702024148 <vm_exec_core+23352>, 0x57970202405a <vm_exec_core+23114>, 0x579702020c47 <vm_exec_core+9783>, 0x5797020242fc <vm_exec_core+23788>, 0x579702021f68 <vm_exec_core+14680>, 0x579702021f6d <vm_exec_core+14685>, 0x579702024055 <vm_exec_core+23109>, 0x579702023ec2 <vm_exec_core+22706>, 0x579702022dee <vm_exec_core+18398>, 0x579702022cfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x77957e9ff608 | 
 |         reg_pc = 0x519000015cb8 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #27 0x000057970201ad88 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #28 0x000057970209cd12 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x77957e9ff738, self=131483957053440, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x779580b645d0 | 
 |         cfp = <optimized out> | 
 |         sp = 0x77957e8ff8d0 | 
 |         use_argv = 0x77957f20a0a0 | 
 |         stack_argv = 0x77957e8ff8d0 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #29 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 |         captured = 0x77957e9ff738 | 
 | #30 0x0000579702049446 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #31 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #32 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #33 0x0000579702049446 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #34 0x00005797021fd2a6 in rb_ary_collect (ary=131483356847160) at /tmp/ruby/src/trunk_asan/array.c:3645 | 
 |         collect = 131483356852880 | 
 |         i = 0 | 
 | #35 0x000057970207f4e8 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x165100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x779580bf0148 | 
 |         cfunc = 0x50400000a758 | 
 |         recv = 131483356847160 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #36 0x0000579702026017 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x77957e9ff720, cd=0x502000012d50, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #37 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x502000012d50 | 
 |         insns_address_table = {0x579702021d4c <vm_exec_core+14140>, 0x57970201ed1b <vm_exec_core+1803>, 0x5797020206c9 <vm_exec_core+8377>, 0x5797020261f8 <vm_exec_core+31720>, 0x57970201ffa1 <vm_exec_core+6545>, 0x579702026fad <vm_exec_core+35229>, 0x579702024ffa <vm_exec_core+27114>, 0x579702022bcc <vm_exec_core+17852>, 0x57970201f050 <vm_exec_core+2624>, 0x579702026a2b <vm_exec_core+33819>, 0x5797020265cb <vm_exec_core+32699>, 0x57970202039c <vm_exec_core+7564>, 0x57970201f6bc <vm_exec_core+4268>, 0x579702025531 <vm_exec_core+28449>, 0x57970202134c <vm_exec_core+11580>, 0x579702026c6d <vm_exec_core+34397>, 0x57970202681a <vm_exec_core+33290>, 0x579702021bc4 <vm_exec_core+13748>, 0x579702022b1d <vm_exec_core+17677>, 0x5797020251aa <vm_exec_core+27546>, 0x579702026762 <vm_exec_core+33106>, 0x57970202415c <vm_exec_core+23372>, 0x57970202525e <vm_exec_core+27726>, 0x5797020256e8 <vm_exec_core+28888>, 0x57970202406e <vm_exec_core+23134>, 0x57970201f59c <vm_exec_core+3980>, 0x579702024951 <vm_exec_core+25409>, 0x57970201f3c4 <vm_exec_core+3508>, 0x57970201f77d <vm_exec_core+4461>, 0x579702021eb9 <vm_exec_core+14505>, 0x579702023edb <vm_exec_core+22731>, 0x57970202451f <vm_exec_core+24335>, 0x579702023c24 <vm_exec_core+22036>, 0x57970201ef81 <vm_exec_core+2417>, 0x57970202598c <vm_exec_core+29564>, 0x57970202647b <vm_exec_core+32363>, 0x57970201f894 <vm_exec_core+4740>, 0x579702020b4d <vm_exec_core+9533>, 0x5797020205c0 <vm_exec_core+8112>, 0x5797020214c7 <vm_exec_core+11959>, 0x579702022a4b <vm_exec_core+17467>, 0x57970201f9a0 <vm_exec_core+5008>, 0x5797020257d1 <vm_exec_core+29121>, 0x579702020a92 <vm_exec_core+9346>, 0x5797020228b4 <vm_exec_core+17060>, 0x579702023457 <vm_exec_core+20039>, 0x57970202564b <vm_exec_core+28731>, 0x579702024347 <vm_exec_core+23863>, 0x579702021707 <vm_exec_core+12535>, 0x579702020dcb <vm_exec_core+10171>, 0x5797020253f1 <vm_exec_core+28129>, 0x579702022065 <vm_exec_core+14933>, 0x579702024a18 <vm_exec_core+25608>, 0x579702024476 <vm_exec_core+24166>, 0x579702024c73 <vm_exec_core+26211>, 0x579702025cb6 <vm_exec_core+30374>, 0x579702023694 <vm_exec_core+20612>, 0x57970201e9bb <vm_exec_core+939>, 0x579702021899 <vm_exec_core+12937>, 0x579702025321 <vm_exec_core+27921>, 0x5797020219dc <vm_exec_core+13260>, 0x579702023f94 <vm_exec_core+22916>, 0x579702024838 <vm_exec_core+25128>, 0x579702023162 <vm_exec_core+19282>, 0x579702023d7d <vm_exec_core+22381>, 0x579702021c5b <vm_exec_core+13899>, 0x5797020210e1 <vm_exec_core+10961>, 0x579702024d66 <vm_exec_core+26454>, 0x57970201fa72 <vm_exec_core+5218>, 0x579702022f46 <vm_exec_core+18742>, 0x57970202e40b <vm_exec_core+65019>, 0x57970202421c <vm_exec_core+23564>, 0x57970201fd31 <vm_exec_core+5921>, 0x579702020263 <vm_exec_core+7251>, 0x57970201fe6a <vm_exec_core+6234>, 0x579702020c5b <vm_exec_core+9803>, 0x579702021542 <vm_exec_core+12082>, 0x57970201e9c0 <vm_exec_core+944>, 0x579702020971 <vm_exec_core+9057>, 0x579702027202 <vm_exec_core+35826>, 0x579702024738 <vm_exec_core+24872>, 0x579702023537 <vm_exec_core+20263>, 0x579702025866 <vm_exec_core+29270>, 0x5797020272eb <vm_exec_core+36059>, 0x579702025bb9 <vm_exec_core+30121>, 0x579702026d17 <vm_exec_core+34567>, 0x579702026e01 <vm_exec_core+34801>, 0x57970201f4a3 <vm_exec_core+3731>, 0x5797020268d8 <vm_exec_core+33480>, 0x579702021f72 <vm_exec_core+14690>, 0x579702026b20 <vm_exec_core+34064>, 0x579702021a9d <vm_exec_core+13453>, 0x579702025a7d <vm_exec_core+29805>, 0x579702020f14 <vm_exec_core+10500>, 0x5797020222bb <vm_exec_core+15531>, 0x579702026ef7 <vm_exec_core+35047>, 0x57970202298b <vm_exec_core+17275>, 0x57970202246c <vm_exec_core+15964>, 0x57970201eaa6 <vm_exec_core+1174>, 0x57970201f1bf <vm_exec_core+2991>, 0x57970201eba4 <vm_exec_core+1428>, 0x579702023272 <vm_exec_core+19554>, 0x579702022642 <vm_exec_core+16434>, 0x579702022e07 <vm_exec_core+18423>, 0x579702022d0e <vm_exec_core+18174>, 0x579702021da6 <vm_exec_core+14230>, 0x579702022522 <vm_exec_core+16146>, 0x57970202217c <vm_exec_core+15212>, 0x579702022786 <vm_exec_core+16758>, 0x57970202281d <vm_exec_core+16909>, 0x579702021d3d <vm_exec_core+14125>, 0x57970201ed0c <vm_exec_core+1788>, 0x5797020206ba <vm_exec_core+8362>, 0x5797020261e9 <vm_exec_core+31705>, 0x57970201ff92 <vm_exec_core+6530>, 0x579702026f9e <vm_exec_core+35214>, 0x579702024feb <vm_exec_core+27099>, 0x579702022bbd <vm_exec_core+17837>, 0x57970201f041 <vm_exec_core+2609>, 0x579702026a1c <vm_exec_core+33804>, 0x5797020265bc <vm_exec_core+32684>, 0x57970202038d <vm_exec_core+7549>, 0x57970201f6ad <vm_exec_core+4253>, 0x579702025522 <vm_exec_core+28434>, 0x57970202133d <vm_exec_core+11565>, 0x579702026c5e <vm_exec_core+34382>, 0x57970202680b <vm_exec_core+33275>, 0x579702021bb5 <vm_exec_core+13733>, 0x579702022b0e <vm_exec_core+17662>, 0x57970202519b <vm_exec_core+27531>, 0x579702026753 <vm_exec_core+33091>, 0x57970202414d <vm_exec_core+23357>, 0x57970202524f <vm_exec_core+27711>, 0x5797020256d9 <vm_exec_core+28873>, 0x57970202405f <vm_exec_core+23119>, 0x57970201f58d <vm_exec_core+3965>, 0x579702024942 <vm_exec_core+25394>, 0x57970201f3b5 <vm_exec_core+3493>, 0x57970201f76e <vm_exec_core+4446>, 0x579702021eaa <vm_exec_core+14490>, 0x579702023ecc <vm_exec_core+22716>, 0x579702024510 <vm_exec_core+24320>, 0x579702023c15 <vm_exec_core+22021>, 0x57970201ef72 <vm_exec_core+2402>, 0x57970202597d <vm_exec_core+29549>, 0x57970202646c <vm_exec_core+32348>, 0x57970201f885 <vm_exec_core+4725>, 0x579702020b3e <vm_exec_core+9518>, 0x5797020205b1 <vm_exec_core+8097>, 0x5797020214b8 <vm_exec_core+11944>, 0x579702022a3c <vm_exec_core+17452>, 0x57970201f991 <vm_exec_core+4993>, 0x5797020257c2 <vm_exec_core+29106>, 0x579702020a83 <vm_exec_core+9331>, 0x5797020228a5 <vm_exec_core+17045>, 0x579702023448 <vm_exec_core+20024>, 0x57970202563c <vm_exec_core+28716>, 0x579702024338 <vm_exec_core+23848>, 0x5797020216f8 <vm_exec_core+12520>, 0x579702020dbc <vm_exec_core+10156>, 0x5797020253e2 <vm_exec_core+28114>, 0x579702022056 <vm_exec_core+14918>, 0x579702024a09 <vm_exec_core+25593>, 0x579702024467 <vm_exec_core+24151>, 0x579702024c64 <vm_exec_core+26196>, 0x579702025ca7 <vm_exec_core+30359>, 0x579702023685 <vm_exec_core+20597>, 0x5797020242e8 <vm_exec_core+23768>, 0x57970202188a <vm_exec_core+12922>, 0x579702025312 <vm_exec_core+27906>, 0x5797020219cd <vm_exec_core+13245>, 0x579702023f85 <vm_exec_core+22901>, 0x5797020242e8 <vm_exec_core+23768>, 0x579702023153 <vm_exec_core+19267>, 0x579702023d6e <vm_exec_core+22366>, 0x579702021c4c <vm_exec_core+13884>, 0x5797020210d2 <vm_exec_core+10946>, 0x579702024d57 <vm_exec_core+26439>, 0x57970201fa63 <vm_exec_core+5203>, 0x579702022f37 <vm_exec_core+18727>, 0x57970202e3fc <vm_exec_core+65004>, 0x57970202420d <vm_exec_core+23549>, 0x57970201fd22 <vm_exec_core+5906>, 0x579702020254 <vm_exec_core+7236>, 0x57970201fe5b <vm_exec_core+6219>, 0x579702020c4c <vm_exec_core+9788>, 0x579702021533 <vm_exec_core+12067>, 0x579702023532 <vm_exec_core+20258>, 0x579702022a32 <vm_exec_core+17442>, 0x57970202352d <vm_exec_core+20253>, 0x579702024148 <vm_exec_core+23352>, 0x57970202405a <vm_exec_core+23114>, 0x579702020c47 <vm_exec_core+9783>, 0x5797020242fc <vm_exec_core+23788>, 0x579702021f68 <vm_exec_core+14680>, 0x579702021f6d <vm_exec_core+14685>, 0x579702024055 <vm_exec_core+23109>, 0x579702023ec2 <vm_exec_core+22706>, 0x579702022dee <vm_exec_core+18398>, 0x579702022cfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x77957e9ff720 | 
 |         reg_pc = 0x50400002fef8 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #38 0x000057970201b141 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622 | 
 | No locals. | 
 | #39 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #40 0x0000579701c975db in rb_ec_exec_node (ec=0x5160000006d0, n=0x779580b64760) at /tmp/ruby/src/trunk_asan/eval.c:281 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffcea2d2230, <optimized out>, 0x7ffcea2d2180, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         state = 0 | 
 |         iseq = 0x779580b64760 | 
 | #41 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:319 | 
 |         ec = 0x5160000006d0 | 
 |         status = <optimized out> | 
 | #42 0x0000579701c90b47 in rb_main (argc=10, argv=0x7ffcea2d2408) at /tmp/ruby/src/trunk_asan/main.c:40 | 
 |         variable_in_this_stack_frame = <optimized out> | 
 | #43 main (argc=10, argv=0x7ffcea2d2408) at /tmp/ruby/src/trunk_asan/main.c:65 | 
 | No locals. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | $1 = true | 
 | [Inferior 1 (process 2650638) detached] | 
 | $ timeout 60 gdb -p 2650631 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 2650633] | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x00007dc08e126cd7 in __GI___select (nfds=15, readfds=0x50c0055af2c0, writefds=0x0, exceptfds=0x0, timeout=0x7ffcbb4b1420) at ../sysdeps/unix/sysv/linux/select.c:69 | 
 | >>> Threads | 
 |   Id   Target Id                                  Frame  | 
 | * 1    Thread 0x7dc08e240c40 (LWP 2650631) "ruby" 0x00007dc08e126cd7 in __GI___select (nfds=15, readfds=0x50c0055af2c0, writefds=0x0, exceptfds=0x0, timeout=0x7ffcbb4b1420) at ../sysdeps/unix/sysv/linux/select.c:69 | 
 |   2    Thread 0x7dc071e006c0 (LWP 2650633) "ruby" 0x00007dc08e11b4cd in __GI___poll (fds=0x7dc070b09040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 | >>> Machine level backtrace | 
 | Thread 2 (Thread 0x7dc071e006c0 (LWP 2650633) "ruby"): | 
 | #0  0x00007dc08e11b4cd in __GI___poll (fds=0x7dc070b09040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x00005fd37f1c46ea in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x00005fd37f57b42f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1052 | 
 |         pfd = {fd = 3, events = 1, revents = <optimized out>} | 
 |         timeout = -1 | 
 |         r = <optimized out> | 
 | #3  timer_thread_func (ptr=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3006 | 
 |         vm = <optimized out> | 
 | #4  0x00005fd37f21da9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #5  0x00007dc08e09ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
 |         ret = <optimized out> | 
 |         pd = <optimized out> | 
 |         out = <optimized out> | 
 |         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {138265497700032, 7222114657058925160, 138265497700032, -360, 0, 140723450754496, 7222114657046342248, 7222617839094049384}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #6  0x00007dc08e129c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x7dc08e240c40 (LWP 2650631) "ruby"): | 
 | #0  0x00007dc08e126cd7 in __GI___select (nfds=15, readfds=0x50c0055af2c0, writefds=0x0, exceptfds=0x0, timeout=0x7ffcbb4b1420) at ../sysdeps/unix/sysv/linux/select.c:69 | 
 |         sc_ret = -514 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 |         s = <optimized out> | 
 |         us = <optimized out> | 
 |         ns = <optimized out> | 
 |         ts64 = {tv_sec = 1199, tv_nsec = 486211329} | 
 |         pts64 = 0x7ffcbb4b12c0 | 
 |         r = <optimized out> | 
 | #1  0x00005fd37f566105 in native_fd_select (n=15, readfds=0x50c0055af2c0, writefds=0x0, exceptfds=0x7dc08e126cd7 <__GI___select+327>, timeout=0x7ffcbb4b12c0, th=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2380 | 
 | No locals. | 
 | #2  do_select (p=138265937005088) at /tmp/ruby/src/trunk_asan/thread.c:4314 | 
 |         tv = <optimized out> | 
 |         __region = <optimized out> | 
 |         end = <optimized out> | 
 |         rel = <optimized out> | 
 |         to = 0x7ffcbb4b13d0 | 
 |         lerrno = 0 | 
 |         set = <optimized out> | 
 |         result = <optimized out> | 
 |         endtime = <optimized out> | 
 | #3  0x00005fd37f2682e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffcbb4b1590, <optimized out>, 0x7ffcbb4b14a0, <optimized out>, <optimized out>}, prev = 0x7dc08c0f4980, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000006d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #4  0x00005fd37f5656de in rb_thread_fd_select (max=<optimized out>, read=<optimized out>, write=<optimized out>, except=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:4374 | 
 |         set = {max = 15, th = 0x515000000300, rset = 0x7dc08c0f4840, wset = 0x0, eset = 0x0, orig_rset = {maxfd = <optimized out>, fdset = <optimized out>}, orig_wset = {maxfd = <optimized out>, fdset = <optimized out>}, orig_eset = {maxfd = <optimized out>, fdset = <optimized out>}, timeout = 0x7dc08c0f48a0} | 
 | #5  0x00005fd37f3296ef in select_internal (read=138265924247160, write=4, except=4, tp=0x7dc08c0f48a0, fds=0x7dc08c0f4840) at /tmp/ruby/src/trunk_asan/io.c:10711 | 
 |         timerec = <optimized out> | 
 |         max = 15 | 
 |         pending = <optimized out> | 
 |         rp = 0x7dc08c0f4840 | 
 |         wp = 0x0 | 
 |         i = <optimized out> | 
 |         fptr = <optimized out> | 
 |         ep = 0x0 | 
 |         n = <optimized out> | 
 |         res = <optimized out> | 
 |         list = <optimized out> | 
 |         write_io = <optimized out> | 
 |         io = <optimized out> | 
 |         write_io = <optimized out> | 
 |         errno_to_fail = <optimized out> | 
 |         obj = <optimized out> | 
 |         io = <optimized out> | 
 |         obj = <optimized out> | 
 |         io = <optimized out> | 
 |         write_io = <optimized out> | 
 |         obj = <optimized out> | 
 |         io = <optimized out> | 
 |         write_io = <optimized out> | 
 | #6  select_call (arg=138265937004576) at /tmp/ruby/src/trunk_asan/io.c:10781 | 
 |         p = 0x7dc08c0f4820 | 
 | #7  0x00005fd37f2682e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffcbb4b1890, <optimized out>, 0x7ffcbb4b17a0, <optimized out>, <optimized out>}, prev = 0x7dc08c04b240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000006d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #8  0x00005fd37f305937 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:11137 | 
 |         args = <optimized out> | 
 |         timerec = <optimized out> | 
 |         scheduler = <optimized out> | 
 |         timeout = <optimized out> | 
 |         i = 4 | 
 | #9  0x00005fd37f64c4e8 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x160100100009 | 
 |         cc = <optimized out> | 
 |         me = 0x7dc08d93a690 | 
 |         cfunc = 0x504000010798 | 
 |         recv = 138265962412560 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #10 0x00005fd37f5f9a47 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7dc08b5ff3a0, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #11 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x5fd37f5eed4c <vm_exec_core+14140>, 0x5fd37f5ebd1b <vm_exec_core+1803>, 0x5fd37f5ed6c9 <vm_exec_core+8377>, 0x5fd37f5f31f8 <vm_exec_core+31720>, 0x5fd37f5ecfa1 <vm_exec_core+6545>, 0x5fd37f5f3fad <vm_exec_core+35229>, 0x5fd37f5f1ffa <vm_exec_core+27114>, 0x5fd37f5efbcc <vm_exec_core+17852>, 0x5fd37f5ec050 <vm_exec_core+2624>, 0x5fd37f5f3a2b <vm_exec_core+33819>, 0x5fd37f5f35cb <vm_exec_core+32699>, 0x5fd37f5ed39c <vm_exec_core+7564>, 0x5fd37f5ec6bc <vm_exec_core+4268>, 0x5fd37f5f2531 <vm_exec_core+28449>, 0x5fd37f5ee34c <vm_exec_core+11580>, 0x5fd37f5f3c6d <vm_exec_core+34397>, 0x5fd37f5f381a <vm_exec_core+33290>, 0x5fd37f5eebc4 <vm_exec_core+13748>, 0x5fd37f5efb1d <vm_exec_core+17677>, 0x5fd37f5f21aa <vm_exec_core+27546>, 0x5fd37f5f3762 <vm_exec_core+33106>, 0x5fd37f5f115c <vm_exec_core+23372>, 0x5fd37f5f225e <vm_exec_core+27726>, 0x5fd37f5f26e8 <vm_exec_core+28888>, 0x5fd37f5f106e <vm_exec_core+23134>, 0x5fd37f5ec59c <vm_exec_core+3980>, 0x5fd37f5f1951 <vm_exec_core+25409>, 0x5fd37f5ec3c4 <vm_exec_core+3508>, 0x5fd37f5ec77d <vm_exec_core+4461>, 0x5fd37f5eeeb9 <vm_exec_core+14505>, 0x5fd37f5f0edb <vm_exec_core+22731>, 0x5fd37f5f151f <vm_exec_core+24335>, 0x5fd37f5f0c24 <vm_exec_core+22036>, 0x5fd37f5ebf81 <vm_exec_core+2417>, 0x5fd37f5f298c <vm_exec_core+29564>, 0x5fd37f5f347b <vm_exec_core+32363>, 0x5fd37f5ec894 <vm_exec_core+4740>, 0x5fd37f5edb4d <vm_exec_core+9533>, 0x5fd37f5ed5c0 <vm_exec_core+8112>, 0x5fd37f5ee4c7 <vm_exec_core+11959>, 0x5fd37f5efa4b <vm_exec_core+17467>, 0x5fd37f5ec9a0 <vm_exec_core+5008>, 0x5fd37f5f27d1 <vm_exec_core+29121>, 0x5fd37f5eda92 <vm_exec_core+9346>, 0x5fd37f5ef8b4 <vm_exec_core+17060>, 0x5fd37f5f0457 <vm_exec_core+20039>, 0x5fd37f5f264b <vm_exec_core+28731>, 0x5fd37f5f1347 <vm_exec_core+23863>, 0x5fd37f5ee707 <vm_exec_core+12535>, 0x5fd37f5eddcb <vm_exec_core+10171>, 0x5fd37f5f23f1 <vm_exec_core+28129>, 0x5fd37f5ef065 <vm_exec_core+14933>, 0x5fd37f5f1a18 <vm_exec_core+25608>, 0x5fd37f5f1476 <vm_exec_core+24166>, 0x5fd37f5f1c73 <vm_exec_core+26211>, 0x5fd37f5f2cb6 <vm_exec_core+30374>, 0x5fd37f5f0694 <vm_exec_core+20612>, 0x5fd37f5eb9bb <vm_exec_core+939>, 0x5fd37f5ee899 <vm_exec_core+12937>, 0x5fd37f5f2321 <vm_exec_core+27921>, 0x5fd37f5ee9dc <vm_exec_core+13260>, 0x5fd37f5f0f94 <vm_exec_core+22916>, 0x5fd37f5f1838 <vm_exec_core+25128>, 0x5fd37f5f0162 <vm_exec_core+19282>, 0x5fd37f5f0d7d <vm_exec_core+22381>, 0x5fd37f5eec5b <vm_exec_core+13899>, 0x5fd37f5ee0e1 <vm_exec_core+10961>, 0x5fd37f5f1d66 <vm_exec_core+26454>, 0x5fd37f5eca72 <vm_exec_core+5218>, 0x5fd37f5eff46 <vm_exec_core+18742>, 0x5fd37f5fb40b <vm_exec_core+65019>, 0x5fd37f5f121c <vm_exec_core+23564>, 0x5fd37f5ecd31 <vm_exec_core+5921>, 0x5fd37f5ed263 <vm_exec_core+7251>, 0x5fd37f5ece6a <vm_exec_core+6234>, 0x5fd37f5edc5b <vm_exec_core+9803>, 0x5fd37f5ee542 <vm_exec_core+12082>, 0x5fd37f5eb9c0 <vm_exec_core+944>, 0x5fd37f5ed971 <vm_exec_core+9057>, 0x5fd37f5f4202 <vm_exec_core+35826>, 0x5fd37f5f1738 <vm_exec_core+24872>, 0x5fd37f5f0537 <vm_exec_core+20263>, 0x5fd37f5f2866 <vm_exec_core+29270>, 0x5fd37f5f42eb <vm_exec_core+36059>, 0x5fd37f5f2bb9 <vm_exec_core+30121>, 0x5fd37f5f3d17 <vm_exec_core+34567>, 0x5fd37f5f3e01 <vm_exec_core+34801>, 0x5fd37f5ec4a3 <vm_exec_core+3731>, 0x5fd37f5f38d8 <vm_exec_core+33480>, 0x5fd37f5eef72 <vm_exec_core+14690>, 0x5fd37f5f3b20 <vm_exec_core+34064>, 0x5fd37f5eea9d <vm_exec_core+13453>, 0x5fd37f5f2a7d <vm_exec_core+29805>, 0x5fd37f5edf14 <vm_exec_core+10500>, 0x5fd37f5ef2bb <vm_exec_core+15531>, 0x5fd37f5f3ef7 <vm_exec_core+35047>, 0x5fd37f5ef98b <vm_exec_core+17275>, 0x5fd37f5ef46c <vm_exec_core+15964>, 0x5fd37f5ebaa6 <vm_exec_core+1174>, 0x5fd37f5ec1bf <vm_exec_core+2991>, 0x5fd37f5ebba4 <vm_exec_core+1428>, 0x5fd37f5f0272 <vm_exec_core+19554>, 0x5fd37f5ef642 <vm_exec_core+16434>, 0x5fd37f5efe07 <vm_exec_core+18423>, 0x5fd37f5efd0e <vm_exec_core+18174>, 0x5fd37f5eeda6 <vm_exec_core+14230>, 0x5fd37f5ef522 <vm_exec_core+16146>, 0x5fd37f5ef17c <vm_exec_core+15212>, 0x5fd37f5ef786 <vm_exec_core+16758>, 0x5fd37f5ef81d <vm_exec_core+16909>, 0x5fd37f5eed3d <vm_exec_core+14125>, 0x5fd37f5ebd0c <vm_exec_core+1788>, 0x5fd37f5ed6ba <vm_exec_core+8362>, 0x5fd37f5f31e9 <vm_exec_core+31705>, 0x5fd37f5ecf92 <vm_exec_core+6530>, 0x5fd37f5f3f9e <vm_exec_core+35214>, 0x5fd37f5f1feb <vm_exec_core+27099>, 0x5fd37f5efbbd <vm_exec_core+17837>, 0x5fd37f5ec041 <vm_exec_core+2609>, 0x5fd37f5f3a1c <vm_exec_core+33804>, 0x5fd37f5f35bc <vm_exec_core+32684>, 0x5fd37f5ed38d <vm_exec_core+7549>, 0x5fd37f5ec6ad <vm_exec_core+4253>, 0x5fd37f5f2522 <vm_exec_core+28434>, 0x5fd37f5ee33d <vm_exec_core+11565>, 0x5fd37f5f3c5e <vm_exec_core+34382>, 0x5fd37f5f380b <vm_exec_core+33275>, 0x5fd37f5eebb5 <vm_exec_core+13733>, 0x5fd37f5efb0e <vm_exec_core+17662>, 0x5fd37f5f219b <vm_exec_core+27531>, 0x5fd37f5f3753 <vm_exec_core+33091>, 0x5fd37f5f114d <vm_exec_core+23357>, 0x5fd37f5f224f <vm_exec_core+27711>, 0x5fd37f5f26d9 <vm_exec_core+28873>, 0x5fd37f5f105f <vm_exec_core+23119>, 0x5fd37f5ec58d <vm_exec_core+3965>, 0x5fd37f5f1942 <vm_exec_core+25394>, 0x5fd37f5ec3b5 <vm_exec_core+3493>, 0x5fd37f5ec76e <vm_exec_core+4446>, 0x5fd37f5eeeaa <vm_exec_core+14490>, 0x5fd37f5f0ecc <vm_exec_core+22716>, 0x5fd37f5f1510 <vm_exec_core+24320>, 0x5fd37f5f0c15 <vm_exec_core+22021>, 0x5fd37f5ebf72 <vm_exec_core+2402>, 0x5fd37f5f297d <vm_exec_core+29549>, 0x5fd37f5f346c <vm_exec_core+32348>, 0x5fd37f5ec885 <vm_exec_core+4725>, 0x5fd37f5edb3e <vm_exec_core+9518>, 0x5fd37f5ed5b1 <vm_exec_core+8097>, 0x5fd37f5ee4b8 <vm_exec_core+11944>, 0x5fd37f5efa3c <vm_exec_core+17452>, 0x5fd37f5ec991 <vm_exec_core+4993>, 0x5fd37f5f27c2 <vm_exec_core+29106>, 0x5fd37f5eda83 <vm_exec_core+9331>, 0x5fd37f5ef8a5 <vm_exec_core+17045>, 0x5fd37f5f0448 <vm_exec_core+20024>, 0x5fd37f5f263c <vm_exec_core+28716>, 0x5fd37f5f1338 <vm_exec_core+23848>, 0x5fd37f5ee6f8 <vm_exec_core+12520>, 0x5fd37f5eddbc <vm_exec_core+10156>, 0x5fd37f5f23e2 <vm_exec_core+28114>, 0x5fd37f5ef056 <vm_exec_core+14918>, 0x5fd37f5f1a09 <vm_exec_core+25593>, 0x5fd37f5f1467 <vm_exec_core+24151>, 0x5fd37f5f1c64 <vm_exec_core+26196>, 0x5fd37f5f2ca7 <vm_exec_core+30359>, 0x5fd37f5f0685 <vm_exec_core+20597>, 0x5fd37f5f12e8 <vm_exec_core+23768>, 0x5fd37f5ee88a <vm_exec_core+12922>, 0x5fd37f5f2312 <vm_exec_core+27906>, 0x5fd37f5ee9cd <vm_exec_core+13245>, 0x5fd37f5f0f85 <vm_exec_core+22901>, 0x5fd37f5f12e8 <vm_exec_core+23768>, 0x5fd37f5f0153 <vm_exec_core+19267>, 0x5fd37f5f0d6e <vm_exec_core+22366>, 0x5fd37f5eec4c <vm_exec_core+13884>, 0x5fd37f5ee0d2 <vm_exec_core+10946>, 0x5fd37f5f1d57 <vm_exec_core+26439>, 0x5fd37f5eca63 <vm_exec_core+5203>, 0x5fd37f5eff37 <vm_exec_core+18727>, 0x5fd37f5fb3fc <vm_exec_core+65004>, 0x5fd37f5f120d <vm_exec_core+23549>, 0x5fd37f5ecd22 <vm_exec_core+5906>, 0x5fd37f5ed254 <vm_exec_core+7236>, 0x5fd37f5ece5b <vm_exec_core+6219>, 0x5fd37f5edc4c <vm_exec_core+9788>, 0x5fd37f5ee533 <vm_exec_core+12067>, 0x5fd37f5f0532 <vm_exec_core+20258>, 0x5fd37f5efa32 <vm_exec_core+17442>, 0x5fd37f5f052d <vm_exec_core+20253>, 0x5fd37f5f1148 <vm_exec_core+23352>, 0x5fd37f5f105a <vm_exec_core+23114>, 0x5fd37f5edc47 <vm_exec_core+9783>, 0x5fd37f5f12fc <vm_exec_core+23788>, 0x5fd37f5eef68 <vm_exec_core+14680>, 0x5fd37f5eef6d <vm_exec_core+14685>, 0x5fd37f5f1055 <vm_exec_core+23109>, 0x5fd37f5f0ec2 <vm_exec_core+22706>, 0x5fd37f5efdee <vm_exec_core+18398>, 0x5fd37f5efcfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x7dc08b5ff3a0 | 
 |         reg_pc = 0x5220000050a0 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 | th: 0x515000000300, native_id: 0x7dc08e240c40 | 
 | -- Control frame information ----------------------------------------------- | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #12 0x00005fd37f5e7f1f in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, result=<optimized out>, tag=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622 | 
 | No locals. | 
 | #13 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2598 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #14 0x00005fd37f669d12 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7dc08b5ff578, self=138265960390160, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 | c:0021 p:---- s:0128 e:000127 CFUNC  :select | 
 | c:0020 p:0244 s:0120 e:000119 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:691 | 
 | c:0019 p:0039 s:0101 e:000100 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:819 | 
 |         iseq = 0x7dc08d797540 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7dc08b4ff9e8 | 
 |         use_argv = 0x7dc08be0b660 | 
 |         stack_argv = 0x7dc08b4ff9e8 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 | c:0018 p:0008 s:0094 e:000093 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:858 | 
 | c:0017 p:0130 s:0087 e:000086 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1604 | 
 | c:0016 p:0016 s:0074 e:000073 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1299 | 
 | c:0015 p:0005 s:0069 e:000068 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1769 | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | c:0014 p:0006 s:0065 e:000064 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1756 [FINISH] | 
 | c:0013 p:---- s:0061 e:000060 CFUNC  :each | 
 | c:0012 p:0042 s:0057 e:000056 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1755 | 
 | c:0011 p:0013 s:0052 e:000051 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1799 | 
 | c:0010 p:0008 s:0047 e:000046 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1046 | 
 | #15 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 | c:0009 p:0008 s:0041 e:000040 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:891 | 
 | c:0008 p:0017 s:0035 e:000034 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:145 | 
 | c:0007 p:0008 s:0030 e:000029 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1283 | 
 | c:0006 p:0032 s:0025 e:000024 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1882 | 
 | c:0005 p:0009 s:0021 e:000020 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1886 | 
 | c:0004 p:0065 s:0016 e:000014 TOP    /tmp/ruby/src/trunk_asan/tool/test/runner.rb:14 [FINISH] | 
 | c:0003 p:---- s:0011 e:000010 CFUNC  :require_relative | 
 | c:0002 p:0005 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/test/runner.rb:5 [FINISH] | 
 |         captured = 0x7dc08b5ff578 | 
 | c:0001 p:0000 s:0003 E:001650 DUMMY  [FINISH] | 
 | #16 0x00005fd37f616446 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #17 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #18 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #19 0x00005fd37f616446 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #20 0x00005fd37f7bd51a in rb_ary_each (ary=138265945943360) at /tmp/ruby/src/trunk_asan/array.c:2641 | 
 |         i = 0 | 
 | #21 0x00005fd37f64c4e8 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0xc0100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x7dc08dfa0548 | 
 |         cfunc = 0x50400000a298 | 
 |         recv = 138265945943360 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #22 0x00005fd37f5f3017 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7dc08b5ff560, cd=0x511000020b40, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #23 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x511000020b40 | 
 |         insns_address_table = {0x5fd37f5eed4c <vm_exec_core+14140>, 0x5fd37f5ebd1b <vm_exec_core+1803>, 0x5fd37f5ed6c9 <vm_exec_core+8377>, 0x5fd37f5f31f8 <vm_exec_core+31720>, 0x5fd37f5ecfa1 <vm_exec_core+6545>, 0x5fd37f5f3fad <vm_exec_core+35229>, 0x5fd37f5f1ffa <vm_exec_core+27114>, 0x5fd37f5efbcc <vm_exec_core+17852>, 0x5fd37f5ec050 <vm_exec_core+2624>, 0x5fd37f5f3a2b <vm_exec_core+33819>, 0x5fd37f5f35cb <vm_exec_core+32699>, 0x5fd37f5ed39c <vm_exec_core+7564>, 0x5fd37f5ec6bc <vm_exec_core+4268>, 0x5fd37f5f2531 <vm_exec_core+28449>, 0x5fd37f5ee34c <vm_exec_core+11580>, 0x5fd37f5f3c6d <vm_exec_core+34397>, 0x5fd37f5f381a <vm_exec_core+33290>, 0x5fd37f5eebc4 <vm_exec_core+13748>, 0x5fd37f5efb1d <vm_exec_core+17677>, 0x5fd37f5f21aa <vm_exec_core+27546>, 0x5fd37f5f3762 <vm_exec_core+33106>, 0x5fd37f5f115c <vm_exec_core+23372>, 0x5fd37f5f225e <vm_exec_core+27726>, 0x5fd37f5f26e8 <vm_exec_core+28888>, 0x5fd37f5f106e <vm_exec_core+23134>, 0x5fd37f5ec59c <vm_exec_core+3980>, 0x5fd37f5f1951 <vm_exec_core+25409>, 0x5fd37f5ec3c4 <vm_exec_core+3508>, 0x5fd37f5ec77d <vm_exec_core+4461>, 0x5fd37f5eeeb9 <vm_exec_core+14505>, 0x5fd37f5f0edb <vm_exec_core+22731>, 0x5fd37f5f151f <vm_exec_core+24335>, 0x5fd37f5f0c24 <vm_exec_core+22036>, 0x5fd37f5ebf81 <vm_exec_core+2417>, 0x5fd37f5f298c <vm_exec_core+29564>, 0x5fd37f5f347b <vm_exec_core+32363>, 0x5fd37f5ec894 <vm_exec_core+4740>, 0x5fd37f5edb4d <vm_exec_core+9533>, 0x5fd37f5ed5c0 <vm_exec_core+8112>, 0x5fd37f5ee4c7 <vm_exec_core+11959>, 0x5fd37f5efa4b <vm_exec_core+17467>, 0x5fd37f5ec9a0 <vm_exec_core+5008>, 0x5fd37f5f27d1 <vm_exec_core+29121>, 0x5fd37f5eda92 <vm_exec_core+9346>, 0x5fd37f5ef8b4 <vm_exec_core+17060>, 0x5fd37f5f0457 <vm_exec_core+20039>, 0x5fd37f5f264b <vm_exec_core+28731>, 0x5fd37f5f1347 <vm_exec_core+23863>, 0x5fd37f5ee707 <vm_exec_core+12535>, 0x5fd37f5eddcb <vm_exec_core+10171>, 0x5fd37f5f23f1 <vm_exec_core+28129>, 0x5fd37f5ef065 <vm_exec_core+14933>, 0x5fd37f5f1a18 <vm_exec_core+25608>, 0x5fd37f5f1476 <vm_exec_core+24166>, 0x5fd37f5f1c73 <vm_exec_core+26211>, 0x5fd37f5f2cb6 <vm_exec_core+30374>, 0x5fd37f5f0694 <vm_exec_core+20612>, 0x5fd37f5eb9bb <vm_exec_core+939>, 0x5fd37f5ee899 <vm_exec_core+12937>, 0x5fd37f5f2321 <vm_exec_core+27921>, 0x5fd37f5ee9dc <vm_exec_core+13260>, 0x5fd37f5f0f94 <vm_exec_core+22916>, 0x5fd37f5f1838 <vm_exec_core+25128>, 0x5fd37f5f0162 <vm_exec_core+19282>, 0x5fd37f5f0d7d <vm_exec_core+22381>, 0x5fd37f5eec5b <vm_exec_core+13899>, 0x5fd37f5ee0e1 <vm_exec_core+10961>, 0x5fd37f5f1d66 <vm_exec_core+26454>, 0x5fd37f5eca72 <vm_exec_core+5218>, 0x5fd37f5eff46 <vm_exec_core+18742>, 0x5fd37f5fb40b <vm_exec_core+65019>, 0x5fd37f5f121c <vm_exec_core+23564>, 0x5fd37f5ecd31 <vm_exec_core+5921>, 0x5fd37f5ed263 <vm_exec_core+7251>, 0x5fd37f5ece6a <vm_exec_core+6234>, 0x5fd37f5edc5b <vm_exec_core+9803>, 0x5fd37f5ee542 <vm_exec_core+12082>, 0x5fd37f5eb9c0 <vm_exec_core+944>, 0x5fd37f5ed971 <vm_exec_core+9057>, 0x5fd37f5f4202 <vm_exec_core+35826>, 0x5fd37f5f1738 <vm_exec_core+24872>, 0x5fd37f5f0537 <vm_exec_core+20263>, 0x5fd37f5f2866 <vm_exec_core+29270>, 0x5fd37f5f42eb <vm_exec_core+36059>, 0x5fd37f5f2bb9 <vm_exec_core+30121>, 0x5fd37f5f3d17 <vm_exec_core+34567>, 0x5fd37f5f3e01 <vm_exec_core+34801>, 0x5fd37f5ec4a3 <vm_exec_core+3731>, 0x5fd37f5f38d8 <vm_exec_core+33480>, 0x5fd37f5eef72 <vm_exec_core+14690>, 0x5fd37f5f3b20 <vm_exec_core+34064>, 0x5fd37f5eea9d <vm_exec_core+13453>, 0x5fd37f5f2a7d <vm_exec_core+29805>, 0x5fd37f5edf14 <vm_exec_core+10500>, 0x5fd37f5ef2bb <vm_exec_core+15531>, 0x5fd37f5f3ef7 <vm_exec_core+35047>, 0x5fd37f5ef98b <vm_exec_core+17275>, 0x5fd37f5ef46c <vm_exec_core+15964>, 0x5fd37f5ebaa6 <vm_exec_core+1174>, 0x5fd37f5ec1bf <vm_exec_core+2991>, 0x5fd37f5ebba4 <vm_exec_core+1428>, 0x5fd37f5f0272 <vm_exec_core+19554>, 0x5fd37f5ef642 <vm_exec_core+16434>, 0x5fd37f5efe07 <vm_exec_core+18423>, 0x5fd37f5efd0e <vm_exec_core+18174>, 0x5fd37f5eeda6 <vm_exec_core+14230>, 0x5fd37f5ef522 <vm_exec_core+16146>, 0x5fd37f5ef17c <vm_exec_core+15212>, 0x5fd37f5ef786 <vm_exec_core+16758>, 0x5fd37f5ef81d <vm_exec_core+16909>, 0x5fd37f5eed3d <vm_exec_core+14125>, 0x5fd37f5ebd0c <vm_exec_core+1788>, 0x5fd37f5ed6ba <vm_exec_core+8362>, 0x5fd37f5f31e9 <vm_exec_core+31705>, 0x5fd37f5ecf92 <vm_exec_core+6530>, 0x5fd37f5f3f9e <vm_exec_core+35214>, 0x5fd37f5f1feb <vm_exec_core+27099>, 0x5fd37f5efbbd <vm_exec_core+17837>, 0x5fd37f5ec041 <vm_exec_core+2609>, 0x5fd37f5f3a1c <vm_exec_core+33804>, 0x5fd37f5f35bc <vm_exec_core+32684>, 0x5fd37f5ed38d <vm_exec_core+7549>, 0x5fd37f5ec6ad <vm_exec_core+4253>, 0x5fd37f5f2522 <vm_exec_core+28434>, 0x5fd37f5ee33d <vm_exec_core+11565>, 0x5fd37f5f3c5e <vm_exec_core+34382>, 0x5fd37f5f380b <vm_exec_core+33275>, 0x5fd37f5eebb5 <vm_exec_core+13733>, 0x5fd37f5efb0e <vm_exec_core+17662>, 0x5fd37f5f219b <vm_exec_core+27531>, 0x5fd37f5f3753 <vm_exec_core+33091>, 0x5fd37f5f114d <vm_exec_core+23357>, 0x5fd37f5f224f <vm_exec_core+27711>, 0x5fd37f5f26d9 <vm_exec_core+28873>, 0x5fd37f5f105f <vm_exec_core+23119>, 0x5fd37f5ec58d <vm_exec_core+3965>, 0x5fd37f5f1942 <vm_exec_core+25394>, 0x5fd37f5ec3b5 <vm_exec_core+3493>, 0x5fd37f5ec76e <vm_exec_core+4446>, 0x5fd37f5eeeaa <vm_exec_core+14490>, 0x5fd37f5f0ecc <vm_exec_core+22716>, 0x5fd37f5f1510 <vm_exec_core+24320>, 0x5fd37f5f0c15 <vm_exec_core+22021>, 0x5fd37f5ebf72 <vm_exec_core+2402>, 0x5fd37f5f297d <vm_exec_core+29549>, 0x5fd37f5f346c <vm_exec_core+32348>, 0x5fd37f5ec885 <vm_exec_core+4725>, 0x5fd37f5edb3e <vm_exec_core+9518>, 0x5fd37f5ed5b1 <vm_exec_core+8097>, 0x5fd37f5ee4b8 <vm_exec_core+11944>, 0x5fd37f5efa3c <vm_exec_core+17452>, 0x5fd37f5ec991 <vm_exec_core+4993>, 0x5fd37f5f27c2 <vm_exec_core+29106>, 0x5fd37f5eda83 <vm_exec_core+9331>, 0x5fd37f5ef8a5 <vm_exec_core+17045>, 0x5fd37f5f0448 <vm_exec_core+20024>, 0x5fd37f5f263c <vm_exec_core+28716>, 0x5fd37f5f1338 <vm_exec_core+23848>, 0x5fd37f5ee6f8 <vm_exec_core+12520>, 0x5fd37f5eddbc <vm_exec_core+10156>, 0x5fd37f5f23e2 <vm_exec_core+28114>, 0x5fd37f5ef056 <vm_exec_core+14918>, 0x5fd37f5f1a09 <vm_exec_core+25593>, 0x5fd37f5f1467 <vm_exec_core+24151>, 0x5fd37f5f1c64 <vm_exec_core+26196>, 0x5fd37f5f2ca7 <vm_exec_core+30359>, 0x5fd37f5f0685 <vm_exec_core+20597>, 0x5fd37f5f12e8 <vm_exec_core+23768>, 0x5fd37f5ee88a <vm_exec_core+12922>, 0x5fd37f5f2312 <vm_exec_core+27906>, 0x5fd37f5ee9cd <vm_exec_core+13245>, 0x5fd37f5f0f85 <vm_exec_core+22901>, 0x5fd37f5f12e8 <vm_exec_core+23768>, 0x5fd37f5f0153 <vm_exec_core+19267>, 0x5fd37f5f0d6e <vm_exec_core+22366>, 0x5fd37f5eec4c <vm_exec_core+13884>, 0x5fd37f5ee0d2 <vm_exec_core+10946>, 0x5fd37f5f1d57 <vm_exec_core+26439>, 0x5fd37f5eca63 <vm_exec_core+5203>, 0x5fd37f5eff37 <vm_exec_core+18727>, 0x5fd37f5fb3fc <vm_exec_core+65004>, 0x5fd37f5f120d <vm_exec_core+23549>, 0x5fd37f5ecd22 <vm_exec_core+5906>, 0x5fd37f5ed254 <vm_exec_core+7236>, 0x5fd37f5ece5b <vm_exec_core+6219>, 0x5fd37f5edc4c <vm_exec_core+9788>, 0x5fd37f5ee533 <vm_exec_core+12067>, 0x5fd37f5f0532 <vm_exec_core+20258>, 0x5fd37f5efa32 <vm_exec_core+17442>, 0x5fd37f5f052d <vm_exec_core+20253>, 0x5fd37f5f1148 <vm_exec_core+23352>, 0x5fd37f5f105a <vm_exec_core+23114>, 0x5fd37f5edc47 <vm_exec_core+9783>, 0x5fd37f5f12fc <vm_exec_core+23788>, 0x5fd37f5eef68 <vm_exec_core+14680>, 0x5fd37f5eef6d <vm_exec_core+14685>, 0x5fd37f5f1055 <vm_exec_core+23109>, 0x5fd37f5f0ec2 <vm_exec_core+22706>, 0x5fd37f5efdee <vm_exec_core+18398>, 0x5fd37f5efcfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x7dc08b5ff560 | 
 |         reg_pc = 0x51500001a5d0 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #24 0x00005fd37f5e8141 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622 | 
 | No locals. | 
 | #25 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #26 0x00005fd37f367e4c in load_iseq_eval (ec=<optimized out>, fname=fname@entry=138265960724400) at /tmp/ruby/src/trunk_asan/load.c:789 | 
 |         iseq = 0x7dc08d793698 | 
 | #27 0x00005fd37f362d0b in require_internal (ec=ec@entry=0x5160000006d0, fname=<optimized out>, exception=<optimized out>, warn=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1296 | 
 |         found = 114 | 
 |         handle = <optimized out> | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         th = 0x515000000300 | 
 |         saved = <optimized out> | 
 |         ftptr = <optimized out> | 
 |         realpath = <optimized out> | 
 |         realpaths = 138265962402800 | 
 |         realpath_map = 138265962402640 | 
 |         path = 138265960724400 | 
 |         state = RUBY_TAG_NONE | 
 |         prev_ext_config = <optimized out> | 
 |         th2 = <optimized out> | 
 |         result = <optimized out> | 
 |         saved_path = <optimized out> | 
 |         reset_ext_config = <optimized out> | 
 | #28 0x00005fd37f360ec5 in rb_require_string_internal (fname=138265960724440, resurrect=false) at /tmp/ruby/src/trunk_asan/load.c:1402 | 
 |         result = <optimized out> | 
 |         ec = 0x5160000006d0 | 
 |         result = <optimized out> | 
 | #29 rb_f_require_relative (obj=<optimized out>, fname=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1049 | 
 |         base = <optimized out> | 
 | #30 0x00005fd37f64c4e8 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x58a100140003 | 
 |         cc = <optimized out> | 
 |         me = 0x7dc08d793828 | 
 |         cfunc = 0x5040000185d8 | 
 |         recv = 138265969216920 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #31 0x00005fd37f63293d in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7ffcbb4b3c70) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4779 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #32 0x00005fd37f6323f5 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4919 | 
 |         ci = <optimized out> | 
 |         cc = 0x0 | 
 | #33 0x00005fd37f5f9a47 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7dc08b5ff790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #34 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x5fd37f5eed4c <vm_exec_core+14140>, 0x5fd37f5ebd1b <vm_exec_core+1803>, 0x5fd37f5ed6c9 <vm_exec_core+8377>, 0x5fd37f5f31f8 <vm_exec_core+31720>, 0x5fd37f5ecfa1 <vm_exec_core+6545>, 0x5fd37f5f3fad <vm_exec_core+35229>, 0x5fd37f5f1ffa <vm_exec_core+27114>, 0x5fd37f5efbcc <vm_exec_core+17852>, 0x5fd37f5ec050 <vm_exec_core+2624>, 0x5fd37f5f3a2b <vm_exec_core+33819>, 0x5fd37f5f35cb <vm_exec_core+32699>, 0x5fd37f5ed39c <vm_exec_core+7564>, 0x5fd37f5ec6bc <vm_exec_core+4268>, 0x5fd37f5f2531 <vm_exec_core+28449>, 0x5fd37f5ee34c <vm_exec_core+11580>, 0x5fd37f5f3c6d <vm_exec_core+34397>, 0x5fd37f5f381a <vm_exec_core+33290>, 0x5fd37f5eebc4 <vm_exec_core+13748>, 0x5fd37f5efb1d <vm_exec_core+17677>, 0x5fd37f5f21aa <vm_exec_core+27546>, 0x5fd37f5f3762 <vm_exec_core+33106>, 0x5fd37f5f115c <vm_exec_core+23372>, 0x5fd37f5f225e <vm_exec_core+27726>, 0x5fd37f5f26e8 <vm_exec_core+28888>, 0x5fd37f5f106e <vm_exec_core+23134>, 0x5fd37f5ec59c <vm_exec_core+3980>, 0x5fd37f5f1951 <vm_exec_core+25409>, 0x5fd37f5ec3c4 <vm_exec_core+3508>, 0x5fd37f5ec77d <vm_exec_core+4461>, 0x5fd37f5eeeb9 <vm_exec_core+14505>, 0x5fd37f5f0edb <vm_exec_core+22731>, 0x5fd37f5f151f <vm_exec_core+24335>, 0x5fd37f5f0c24 <vm_exec_core+22036>, 0x5fd37f5ebf81 <vm_exec_core+2417>, 0x5fd37f5f298c <vm_exec_core+29564>, 0x5fd37f5f347b <vm_exec_core+32363>, 0x5fd37f5ec894 <vm_exec_core+4740>, 0x5fd37f5edb4d <vm_exec_core+9533>, 0x5fd37f5ed5c0 <vm_exec_core+8112>, 0x5fd37f5ee4c7 <vm_exec_core+11959>, 0x5fd37f5efa4b <vm_exec_core+17467>, 0x5fd37f5ec9a0 <vm_exec_core+5008>, 0x5fd37f5f27d1 <vm_exec_core+29121>, 0x5fd37f5eda92 <vm_exec_core+9346>, 0x5fd37f5ef8b4 <vm_exec_core+17060>, 0x5fd37f5f0457 <vm_exec_core+20039>, 0x5fd37f5f264b <vm_exec_core+28731>, 0x5fd37f5f1347 <vm_exec_core+23863>, 0x5fd37f5ee707 <vm_exec_core+12535>, 0x5fd37f5eddcb <vm_exec_core+10171>, 0x5fd37f5f23f1 <vm_exec_core+28129>, 0x5fd37f5ef065 <vm_exec_core+14933>, 0x5fd37f5f1a18 <vm_exec_core+25608>, 0x5fd37f5f1476 <vm_exec_core+24166>, 0x5fd37f5f1c73 <vm_exec_core+26211>, 0x5fd37f5f2cb6 <vm_exec_core+30374>, 0x5fd37f5f0694 <vm_exec_core+20612>, 0x5fd37f5eb9bb <vm_exec_core+939>, 0x5fd37f5ee899 <vm_exec_core+12937>, 0x5fd37f5f2321 <vm_exec_core+27921>, 0x5fd37f5ee9dc <vm_exec_core+13260>, 0x5fd37f5f0f94 <vm_exec_core+22916>, 0x5fd37f5f1838 <vm_exec_core+25128>, 0x5fd37f5f0162 <vm_exec_core+19282>, 0x5fd37f5f0d7d <vm_exec_core+22381>, 0x5fd37f5eec5b <vm_exec_core+13899>, 0x5fd37f5ee0e1 <vm_exec_core+10961>, 0x5fd37f5f1d66 <vm_exec_core+26454>, 0x5fd37f5eca72 <vm_exec_core+5218>, 0x5fd37f5eff46 <vm_exec_core+18742>, 0x5fd37f5fb40b <vm_exec_core+65019>, 0x5fd37f5f121c <vm_exec_core+23564>, 0x5fd37f5ecd31 <vm_exec_core+5921>, 0x5fd37f5ed263 <vm_exec_core+7251>, 0x5fd37f5ece6a <vm_exec_core+6234>, 0x5fd37f5edc5b <vm_exec_core+9803>, 0x5fd37f5ee542 <vm_exec_core+12082>, 0x5fd37f5eb9c0 <vm_exec_core+944>, 0x5fd37f5ed971 <vm_exec_core+9057>, 0x5fd37f5f4202 <vm_exec_core+35826>, 0x5fd37f5f1738 <vm_exec_core+24872>, 0x5fd37f5f0537 <vm_exec_core+20263>, 0x5fd37f5f2866 <vm_exec_core+29270>, 0x5fd37f5f42eb <vm_exec_core+36059>, 0x5fd37f5f2bb9 <vm_exec_core+30121>, 0x5fd37f5f3d17 <vm_exec_core+34567>, 0x5fd37f5f3e01 <vm_exec_core+34801>, 0x5fd37f5ec4a3 <vm_exec_core+3731>, 0x5fd37f5f38d8 <vm_exec_core+33480>, 0x5fd37f5eef72 <vm_exec_core+14690>, 0x5fd37f5f3b20 <vm_exec_core+34064>, 0x5fd37f5eea9d <vm_exec_core+13453>, 0x5fd37f5f2a7d <vm_exec_core+29805>, 0x5fd37f5edf14 <vm_exec_core+10500>, 0x5fd37f5ef2bb <vm_exec_core+15531>, 0x5fd37f5f3ef7 <vm_exec_core+35047>, 0x5fd37f5ef98b <vm_exec_core+17275>, 0x5fd37f5ef46c <vm_exec_core+15964>, 0x5fd37f5ebaa6 <vm_exec_core+1174>, 0x5fd37f5ec1bf <vm_exec_core+2991>, 0x5fd37f5ebba4 <vm_exec_core+1428>, 0x5fd37f5f0272 <vm_exec_core+19554>, 0x5fd37f5ef642 <vm_exec_core+16434>, 0x5fd37f5efe07 <vm_exec_core+18423>, 0x5fd37f5efd0e <vm_exec_core+18174>, 0x5fd37f5eeda6 <vm_exec_core+14230>, 0x5fd37f5ef522 <vm_exec_core+16146>, 0x5fd37f5ef17c <vm_exec_core+15212>, 0x5fd37f5ef786 <vm_exec_core+16758>, 0x5fd37f5ef81d <vm_exec_core+16909>, 0x5fd37f5eed3d <vm_exec_core+14125>, 0x5fd37f5ebd0c <vm_exec_core+1788>, 0x5fd37f5ed6ba <vm_exec_core+8362>, 0x5fd37f5f31e9 <vm_exec_core+31705>, 0x5fd37f5ecf92 <vm_exec_core+6530>, 0x5fd37f5f3f9e <vm_exec_core+35214>, 0x5fd37f5f1feb <vm_exec_core+27099>, 0x5fd37f5efbbd <vm_exec_core+17837>, 0x5fd37f5ec041 <vm_exec_core+2609>, 0x5fd37f5f3a1c <vm_exec_core+33804>, 0x5fd37f5f35bc <vm_exec_core+32684>, 0x5fd37f5ed38d <vm_exec_core+7549>, 0x5fd37f5ec6ad <vm_exec_core+4253>, 0x5fd37f5f2522 <vm_exec_core+28434>, 0x5fd37f5ee33d <vm_exec_core+11565>, 0x5fd37f5f3c5e <vm_exec_core+34382>, 0x5fd37f5f380b <vm_exec_core+33275>, 0x5fd37f5eebb5 <vm_exec_core+13733>, 0x5fd37f5efb0e <vm_exec_core+17662>, 0x5fd37f5f219b <vm_exec_core+27531>, 0x5fd37f5f3753 <vm_exec_core+33091>, 0x5fd37f5f114d <vm_exec_core+23357>, 0x5fd37f5f224f <vm_exec_core+27711>, 0x5fd37f5f26d9 <vm_exec_core+28873>, 0x5fd37f5f105f <vm_exec_core+23119>, 0x5fd37f5ec58d <vm_exec_core+3965>, 0x5fd37f5f1942 <vm_exec_core+25394>, 0x5fd37f5ec3b5 <vm_exec_core+3493>, 0x5fd37f5ec76e <vm_exec_core+4446>, 0x5fd37f5eeeaa <vm_exec_core+14490>, 0x5fd37f5f0ecc <vm_exec_core+22716>, 0x5fd37f5f1510 <vm_exec_core+24320>, 0x5fd37f5f0c15 <vm_exec_core+22021>, 0x5fd37f5ebf72 <vm_exec_core+2402>, 0x5fd37f5f297d <vm_exec_core+29549>, 0x5fd37f5f346c <vm_exec_core+32348>, 0x5fd37f5ec885 <vm_exec_core+4725>, 0x5fd37f5edb3e <vm_exec_core+9518>, 0x5fd37f5ed5b1 <vm_exec_core+8097>, 0x5fd37f5ee4b8 <vm_exec_core+11944>, 0x5fd37f5efa3c <vm_exec_core+17452>, 0x5fd37f5ec991 <vm_exec_core+4993>, 0x5fd37f5f27c2 <vm_exec_core+29106>, 0x5fd37f5eda83 <vm_exec_core+9331>, 0x5fd37f5ef8a5 <vm_exec_core+17045>, 0x5fd37f5f0448 <vm_exec_core+20024>, 0x5fd37f5f263c <vm_exec_core+28716>, 0x5fd37f5f1338 <vm_exec_core+23848>, 0x5fd37f5ee6f8 <vm_exec_core+12520>, 0x5fd37f5eddbc <vm_exec_core+10156>, 0x5fd37f5f23e2 <vm_exec_core+28114>, 0x5fd37f5ef056 <vm_exec_core+14918>, 0x5fd37f5f1a09 <vm_exec_core+25593>, 0x5fd37f5f1467 <vm_exec_core+24151>, 0x5fd37f5f1c64 <vm_exec_core+26196>, 0x5fd37f5f2ca7 <vm_exec_core+30359>, 0x5fd37f5f0685 <vm_exec_core+20597>, 0x5fd37f5f12e8 <vm_exec_core+23768>, 0x5fd37f5ee88a <vm_exec_core+12922>, 0x5fd37f5f2312 <vm_exec_core+27906>, 0x5fd37f5ee9cd <vm_exec_core+13245>, 0x5fd37f5f0f85 <vm_exec_core+22901>, 0x5fd37f5f12e8 <vm_exec_core+23768>, 0x5fd37f5f0153 <vm_exec_core+19267>, 0x5fd37f5f0d6e <vm_exec_core+22366>, 0x5fd37f5eec4c <vm_exec_core+13884>, 0x5fd37f5ee0d2 <vm_exec_core+10946>, 0x5fd37f5f1d57 <vm_exec_core+26439>, 0x5fd37f5eca63 <vm_exec_core+5203>, 0x5fd37f5eff37 <vm_exec_core+18727>, 0x5fd37f5fb3fc <vm_exec_core+65004>, 0x5fd37f5f120d <vm_exec_core+23549>, 0x5fd37f5ecd22 <vm_exec_core+5906>, 0x5fd37f5ed254 <vm_exec_core+7236>, 0x5fd37f5ece5b <vm_exec_core+6219>, 0x5fd37f5edc4c <vm_exec_core+9788>, 0x5fd37f5ee533 <vm_exec_core+12067>, 0x5fd37f5f0532 <vm_exec_core+20258>, 0x5fd37f5efa32 <vm_exec_core+17442>, 0x5fd37f5f052d <vm_exec_core+20253>, 0x5fd37f5f1148 <vm_exec_core+23352>, 0x5fd37f5f105a <vm_exec_core+23114>, 0x5fd37f5edc47 <vm_exec_core+9783>, 0x5fd37f5f12fc <vm_exec_core+23788>, 0x5fd37f5eef68 <vm_exec_core+14680>, 0x5fd37f5eef6d <vm_exec_core+14685>, 0x5fd37f5f1055 <vm_exec_core+23109>, 0x5fd37f5f0ec2 <vm_exec_core+22706>, 0x5fd37f5efdee <vm_exec_core+18398>, 0x5fd37f5efcfa <vm_exec_core+18154>...} | 
 |         reg_cfp = 0x7dc08b5ff790 | 
 |         reg_pc = 0x50400002fcf8 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #35 0x00005fd37f5e7d88 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #36 0x00005fd37f2645db in rb_ec_exec_node (ec=0x5160000006d0, n=0x7dc08d7938c8) at /tmp/ruby/src/trunk_asan/eval.c:281 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffcbb4b41b0, <optimized out>, 0x7ffcbb4b4100, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         state = 0 | 
 |         iseq = 0x7dc08d7938c8 | 
 | #37 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:319 | 
 |         ec = 0x5160000006d0 | 
 |         status = <optimized out> | 
 | #38 0x00005fd37f25db47 in rb_main (argc=9, argv=0x7ffcbb4b4388) at /tmp/ruby/src/trunk_asan/main.c:40 | 
 |         variable_in_this_stack_frame = <optimized out> | 
 | #39 main (argc=9, argv=0x7ffcbb4b4388) at /tmp/ruby/src/trunk_asan/main.c:65 | 
 | No locals. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | $1 = true | 
 | running file: /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb | 
 | [Inferior 1 (process 2650631) detached] | 
 | A test worker crashed. It might be an interpreter bug or | 
 | a bug in test/unit/parallel.rb. Try again without the -j | 
 | option. | 
 | Children under /tmp/rubytest.93mylv: | 
 | * drwx------ 2 60 2025-01-12 03:07:10 +0000 autoload20250112-2650638-5o0h6b/ | 
 |   * -rw-r--r-- 1 37 2025-01-12 03:07:10 +0000 test-bug-11055.rb | 
 | $ timeout 60 gdb -p 2650308 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | make: *** [uncommon.mk:963: yes-test-all] Error 1 | 
 | >>> Threads | 
 | No threads. | 
 | >>> Machine level backtrace | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | #<Errno::ESRCH: No such process> | 
 | $ timeout 60 gdb -p 2650307 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | Could not attach to process.  If your uid matches the uid of the target | 
 | process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try | 
 | again as the root user.  For more details, see /etc/sysctl.d/10-ptrace.conf | 
 | >>> Threads | 
 | No threads. | 
 | >>> Machine level backtrace | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | $ timeout 60 gdb -p 2687319 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | >>> Threads | 
 | No threads. | 
 | >>> Machine level backtrace | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | #<Errno::ESRCH: No such process> | 
 | "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 0. |