| "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-btest TESTOPTS='-q -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    1035    1035    1035 ?             -1 Ss    1000   0:04 SCREEN -d -m dash -c cd build-ruby; BUILD_RUBY_WORKING_DIR=/tmp/ruby sh build-loop.sh trunk_asan --incremental | 
 |    1035    1041    1041    1041 pts/0       1041 Ss+   1000   0:00 dash -c cd build-ruby; BUILD_RUBY_WORKING_DIR=/tmp/ruby sh build-loop.sh trunk_asan --incremental | 
 |    1041    1042    1041    1041 pts/0       1041 S+    1000   0:01 sh build-loop.sh trunk_asan --incremental | 
 |    1042 1786401    1041    1041 pts/0       1041 Sl+   1000   0:00 ruby ./br.rb build_report trunk_asan --incremental | 
 | 1786401 1786404    1041    1041 pts/0       1041 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.20240815-195112 --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 | 
 | 1786404 1786405    1041    1041 pts/0       1041 Sl+   1000   0:00 ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk_asan --logfile=/home/ko1/ruby/logs/brlog.trunk_asan.20240815-195112 --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 | 
 | 1786405 1827503    1041    1041 pts/0       1041 S+    1000   0:00 sh -c make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16' | 
 | 1827503 1827504    1041    1041 pts/0       1041 S+    1000   0:00 make yes-test-all TESTOPTS=--stderr-on-failure TESTS=-j16 | 
 | 1827504 1827831    1041    1041 pts/0       1041 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 | 
 | 1827831 1827846    1041    1041 pts/0       1041 Sl+   1000   0:48 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestAutoload#test_autoload_fork | 
 | 1827846 1862122    1041    1041 pts/0       1041 Sl+   1000   0:00 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestAutoload#test_autoload_fork | 
 | 1827846 1862129    1041    1041 pts/0       1041 Z+    1000   0:00 [test_autoload.*] <defunct> | 
 | 1786405 1863403    1041    1041 pts/0       1041 R+    1000   0:00 ps jx | 
 |       1 2744242 2744242 2744242 ?             -1 Ss    1000   0:00 /usr/lib/systemd/systemd --user | 
 | 2744242 2744247 2744242 2744242 ?             -1 S     1000   0:00 (sd-pam) | 
 | 2744203 2744295 2744203 2744203 ?             -1 S     1000   0:01 sshd: ko1@pts/1 | 
 | 2744295 2744299 2744299 2744299 pts/1    2744299 Ss+   1000   0:00 -bash | 
 | {1=>[1035, 2744242], 1035=>[1041], 1041=>[1042], 1042=>[1786401], 1786401=>[1786404], 1786404=>[1786405], 1786405=>[1827503, 1863403], 1827503=>[1827504], 1827504=>[1827831], 1827831=>[1827846], 1827846=>[1862122, 1862129], 2744242=>[2744247], 2744203=>[2744295], 2744295=>[2744299]} | 
 | $ timeout 60 gdb -p 1862122 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 1862124] | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x00005a052e059afe in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 | >>> Threads | 
 |   Id   Target Id                                             Frame  | 
 | * 1    Thread 0x7f89444006c0 (LWP 1862122) "test_autoload.*" 0x00005a052e059afe in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 |   2    Thread 0x7f89426006c0 (LWP 1862124) "test_autoload.*" 0x00007f897151b4cd in __GI___poll (fds=0x7f8940909040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 | >>> Machine level backtrace | 
 | Thread 2 (Thread 0x7f89426006c0 (LWP 1862124) "test_autoload.*"): | 
 | #0  0x00007f897151b4cd in __GI___poll (fds=0x7f8940909040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x00005a052dfe439a in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x00005a052e390e7f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1050 | 
 |         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:3066 | 
 |         vm = <optimized out> | 
 | #4  0x00005a052e03d74f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #5  0x00007f897149ca94 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 = {140227500836544, -1231643879833735546, 140227500836544, -352, 0, 140227532284848, -1231643879812764026, -1231677019511329146}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #6  0x00007f8971529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x7f89444006c0 (LWP 1862122) "test_autoload.*"): | 
 | #0  0x00005a052e059afe in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 | No symbol table info available. | 
 | #1  0x00005a052e05aaba in __sanitizer::Semaphore::Wait() () | 
 | No symbol table info available. | 
 | #2  0x00005a052dfa9330 in __sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >::GetFromAllocator(__sanitizer::AllocatorStats*, unsigned long, unsigned int*, unsigned long) () | 
 | No symbol table info available. | 
 | #3  0x00005a052dfa91a9 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  0x00005a052dfa8dd5 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  0x00005a052dfa3dde in __asan::Allocator::Allocate(unsigned long, unsigned long, __sanitizer::BufferedStackTrace*, __asan::AllocType, bool) () | 
 | No symbol table info available. | 
 | #6  0x00005a052dfa3bc8 in __asan::asan_malloc(unsigned long, __sanitizer::BufferedStackTrace*) () | 
 | No symbol table info available. | 
 | #7  0x00005a052e03fb33 in __interceptor_malloc () | 
 | No symbol table info available. | 
 | #8  0x00005a052e0c0bf5 in rb_gc_impl_malloc (objspace_ptr=0x51e000000080, size=4) at /tmp/ruby/src/trunk_asan/gc/default.c:8529 | 
 |         gpr = 107008 | 
 |         objspace = 0x51e000000080 | 
 |         mem = <optimized out> | 
 | #9  0x00005a052e3d04ae in ruby_strdup (str=0x5060030c1f40 "0.3") at /tmp/ruby/src/trunk_asan/util.c:541 | 
 |         tmp = <optimized out> | 
 |         len = <optimized out> | 
 | #10 0x00005a052e868323 in set_number_literal (p=0x5140001f8440, type=tFLOAT, suffix=<optimized out>, base=<optimized out>, seen_point=0) at /tmp/ruby/build/trunk_asan/parse.y:9122 | 
 |         _cur_loc = {beg_pos = {lineno = 1, column = <optimized out>}, end_pos = {lineno = 1, column = <optimized out>}} | 
 |         numeric_type = <optimized out> | 
 | #11 0x00005a052e8546f9 in parse_numeric (p=0x5140001f8440, c=<optimized out>) at /tmp/ruby/build/trunk_asan/parse.y:9963 | 
 |         nondigit = <optimized out> | 
 |         seen_e = <optimized out> | 
 |         seen_point = <optimized out> | 
 |         is_float = <optimized out> | 
 |         suffix = <optimized out> | 
 |         decode_num = <optimized out> | 
 | #12 0x00005a052e843291 in parser_yylex (p=0x5140001f8440) at /tmp/ruby/build/trunk_asan/parse.y:11101 | 
 |         pcur = <optimized out> | 
 |         ptok = <optimized out> | 
 |         prevline = <optimized out> | 
 |         space_seen = <optimized out> | 
 |         fallthru = <optimized out> | 
 |         token_seen = 128 | 
 |         cmd_state = 0 | 
 |         last_state = EXPR_CMDARG | 
 |         c = <optimized out> | 
 |         label = <optimized out> | 
 | #13 0x00005a052e7ede3a in yylex (lval=0x7f893c909020, yylloc=0x7f893c909040, p=0x5140001f8440) at /tmp/ruby/build/trunk_asan/parse.y:11335 | 
 |         t = <optimized out> | 
 | #14 ruby_yyparse (p=<optimized out>) at parse.c:11552 | 
 |         yyval_default = <optimized out> | 
 |         yyloc_default = <optimized out> | 
 |         mesg = "can't make alias for the number variables" | 
 |         mesg = "class/module name must be CONSTANT" | 
 |         mesg = "formal argument cannot be a constant" | 
 |         mesg = "formal argument cannot be an instance variable" | 
 |         mesg = "formal argument cannot be a global variable" | 
 |         mesg = "formal argument cannot be a class variable" | 
 |         yylval = {node = 0x0, node_fcall = 0x0, node_args = 0x0, node_args_aux = 0x0, node_opt_arg = 0x0, node_kw_arg = 0x0, node_block_pass = 0x0, node_masgn = 0x0, node_def_temp = 0x0, node_exits = 0x0, id = 0, num = 0, tbl = 0x0, labels = 0x0, vars = 0x0, strterm = 0x0, ctxt = {in_defined = 0, in_kwarg = 0, in_argdef = 0, in_def = 0, in_class = 0, shareable_constant_value = rb_parser_shareable_none, in_rescue = before_rescue, cant_return = 0}, state = EXPR_NONE} | 
 |         yylloc = {beg_pos = {lineno = 1, column = 5}, end_pos = {lineno = 1, column = 6}} | 
 |         yyval = <optimized out> | 
 |         yyloc = <optimized out> | 
 |         yyerror_range = <optimized out> | 
 |         yymsg = <optimized out> | 
 |         yymsg_alloc = <optimized out> | 
 |         yynerrs = <optimized out> | 
 |         yystate = 34 | 
 |         yyerrstatus = 0 | 
 |         yystacksize = 200 | 
 |         yyss = 0x7f893c909060 | 
 |         yyssp = 0x7f893c909064 | 
 |         yyvs = 0x7f893c909230 | 
 |         yyvsp = 0x7f893c909240 | 
 |         yyls = 0x7f893c9098f0 | 
 |         yylsp = 0x7f893c909910 | 
 |         yytoken = <optimized out> | 
 |         yylen = 0 | 
 |         yychar = -2 | 
 |         yyn = 6144 | 
 |         yyresult = <optimized out> | 
 |         yyssa = <optimized out> | 
 |         yyvsa = <optimized out> | 
 |         yylsa = <optimized out> | 
 |         yymsgbuf = <optimized out> | 
 |         yyerrorlab = <optimized out> | 
 |         yyerrlab1 = <optimized out> | 
 |         yyacceptlab = <optimized out> | 
 |         yyabortlab = <optimized out> | 
 | #15 0x00005a052e836807 in yycompile0 (arg=89335321822272) at /tmp/ruby/build/trunk_asan/parse.y:7576 | 
 |         p = 0x5140001f8440 | 
 |         cov = 4 | 
 |         n = <optimized out> | 
 |         tree = <optimized out> | 
 | #16 0x00005a052e48bdbb in rb_suppress_tracing (func=<optimized out>, arg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_trace.c:487 | 
 |         _ec = 0x516001e618d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f89443fc1b0, <optimized out>, 0x7f89443fc0a0, <optimized out>, <optimized out>}, prev = 0x7f893c40b980, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         raised = 0 | 
 |         result = 4 | 
 |         dummy_trace_arg = {event = 0, ec = <optimized out>, cfp = <optimized out>, self = <optimized out>, id = <optimized out>, called_id = <optimized out>, klass = <optimized out>, data = <optimized out>, klass_solved = <optimized out>, lineno = <optimized out>, path = <optimized out>} | 
 |         ec = 0x516001e618d0 | 
 |         state = RUBY_TAG_NONE | 
 |         vm = <optimized out> | 
 | #17 0x00005a052e82d248 in yycompile (p=0x5140001f8440, fname=<optimized out>, line=<optimized out>) at /tmp/ruby/build/trunk_asan/parse.y:7633 | 
 |         ast = 0x503000be5e20 | 
 | #18 rb_parser_compile (p=0x5140001f8440, gets=<optimized out>, fname=<optimized out>, input=<optimized out>, line=<optimized out>) at /tmp/ruby/build/trunk_asan/parse.y:7673 | 
 | No locals. | 
 | #19 0x00005a052e2e5ed9 in parser_compile (p=0x540000000108, gets=0x80, fname=0, fname@entry=140228264176400, input=0x5a052e059afe <__sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int)+30>, input@entry=0x7f894b03e2c0, line=0, line@entry=1) at /tmp/ruby/src/trunk_asan/ruby_parser.c:659 | 
 |         ast = <optimized out> | 
 | #20 0x00005a052e2e3fd7 in parser_compile_file_path (parser=0xfffffffffffffe00, fname=140228264176400, file=140227645792960, start=1) at /tmp/ruby/src/trunk_asan/ruby_parser.c:733 | 
 | No locals. | 
 | #21 rb_parser_compile_file_path (vparser=<optimized out>, fname=<optimized out>, file=<optimized out>, start=<optimized out>) at /tmp/ruby/src/trunk_asan/ruby_parser.c:783 | 
 |         ast_value = 140227645792120 | 
 |         parser = 0xfffffffffffffe00 | 
 | #22 0x00005a052e2d955e in load_file_internal (argp_v=<optimized out>) at /tmp/ruby/src/trunk_asan/ruby.c:2733 | 
 |         rbimpl_id = 16529 | 
 |         argp = <optimized out> | 
 |         parser = 140227645793760 | 
 |         orig_fname = 140228264176400 | 
 |         script = 0 | 
 |         opt = 0x7f893c50a070 | 
 |         f = 140227645792960 | 
 |         line_start = 1 | 
 |         ast_value = 4 | 
 |         set_encoding = 16529 | 
 |         enc = 0x50d000000110 | 
 | #23 0x00005a052e087f90 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:1053 | 
 |         _ec = 0x516001e618d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f89443fc570, <optimized out>, 0x7f89443fc480, <optimized out>, <optimized out>}, prev = 0x7f89443fcec0, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x516001e618d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #24 0x00005a052e2d3391 in load_file (parser=140227645793760, fname=140228264176400, f=140227645792960, script=0, opt=0x7f893c50a070) at /tmp/ruby/src/trunk_asan/ruby.c:2869 | 
 |         arg = {parser = 9895527813286708059, fname = 870684766706, script = 33214, opt = 0x50fd98949d88949, f = <optimized out>} | 
 | #25 rb_parser_load_file (parser=<optimized out>, fname_v=140228264176400) at /tmp/ruby/src/trunk_asan/ruby.c:2895 | 
 |         opt = {script = <optimized out>, script_name = <optimized out>, e_script = <optimized out>, src = {enc = {name = <optimized out>, index = -1}}, ext = {enc = {name = <optimized out>, index = -1}}, intern = {enc = {name = <optimized out>, index = -1}}, req_list = <optimized out>, features = {mask = <optimized out>, set = 31}, warn = {mask = <optimized out>, set = <optimized out>}, dump = 8, backtrace_length_limit = -9223372036854775808, rjit = {on = <optimized out>, exec_mem_size = <optimized out>, call_threshold = <optimized out>, stats = <optimized out>, disable = <optimized out>, trace = <optimized out>, trace_exits = <optimized out>, dump_disasm = <optimized out>, verify_ctx = <optimized out>}, crash_report = <optimized out>, sflag = <optimized out>, xflag = <optimized out>, warning = <optimized out>, verbose = <optimized out>, do_loop = <optimized out>, do_print = <optimized out>, do_line = <optimized out>, do_split = <optimized out>, do_search = <optimized out>, setids = <optimized out>, yjit = <optimized out>} | 
 |         xflag = 0 | 
 |         f = 140227645792960 | 
 | #26 0x00005a052e182b73 in load_iseq_eval (ec=0x516001e618d0, fname=fname@entry=140228264176400) at /tmp/ruby/src/trunk_asan/load.c:769 | 
 |         parser = 140227645793760 | 
 |         ast_value = <optimized out> | 
 |         ast = <optimized out> | 
 |         ec = 0x516001e618d0 | 
 |         v = <optimized out> | 
 |         th = <optimized out> | 
 |         realpath_map = 140228282471400 | 
 |         iseq = <optimized out> | 
 | #27 0x00005a052e17dce7 in require_internal (ec=ec@entry=0x516001e618d0, fname=<optimized out>, exception=<optimized out>, warn=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1287 | 
 |         found = 114 | 
 |         handle = <optimized out> | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         th = 0x515000406580 | 
 |         saved = <optimized out> | 
 |         ftptr = <optimized out> | 
 |         realpath = <optimized out> | 
 |         realpaths = 140228282471560 | 
 |         realpath_map = 140228282471400 | 
 |         path = 140228264176400 | 
 |         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 0x00005a052e17bbd0 in rb_require_string_internal (fname=140228264176640, resurrect=false) at /tmp/ruby/src/trunk_asan/load.c:1386 | 
 |         ec = 0x516001e618d0 | 
 |         result = <optimized out> | 
 | #29 rb_require_string (fname=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1379 | 
 |         rb_gc_guarded_ptr = <optimized out> | 
 | #30 rb_f_require (obj=<optimized out>, fname=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1021 | 
 | No locals. | 
 | #31 0x00005a052e45d418 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:3786 | 
 |         ci = 0x1610100140003 | 
 |         cc = <optimized out> | 
 |         me = 0x7f894f6ebd30 | 
 |         cfunc = 0x504000018518 | 
 |         recv = 140228282600960 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #32 0x00005a052e44486d in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7f89443fd5a0) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4764 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #33 0x00005a052e44a4c5 in vm_call_alias (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4173 | 
 | No locals. | 
 | #34 0x00005a052e40c0ad in vm_sendish (ec=0x516001e618d0, reg_cfp=0x7f894b9d16e8, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5953 | 
 |         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> | 
 | #35 vm_exec_core (ec=ec@entry=0x516001e618d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x5a052e405766 <vm_exec_core+28230>, 0x5a052e3fff57 <vm_exec_core+5687>, 0x5a052e406876 <vm_exec_core+32598>, 0x5a052e403f70 <vm_exec_core+22096>, 0x5a052e402492 <vm_exec_core+15218>, 0x5a052e3fee87 <vm_exec_core+1383>, 0x5a052e405fbd <vm_exec_core+30365>, 0x5a052e40590f <vm_exec_core+28655>, 0x5a052e4002c5 <vm_exec_core+6565>, 0x5a052e3ff587 <vm_exec_core+3175>, 0x5a052e40459d <vm_exec_core+23677>, 0x5a052e400c98 <vm_exec_core+9080>, 0x5a052e406388 <vm_exec_core+31336>, 0x5a052e405dbb <vm_exec_core+29851>, 0x5a052e401426 <vm_exec_core+11014>, 0x5a052e4023ee <vm_exec_core+15054>, 0x5a052e4041ea <vm_exec_core+22730>, 0x5a052e405a39 <vm_exec_core+28953>, 0x5a052e403381 <vm_exec_core+19041>, 0x5a052e4042a2 <vm_exec_core+22914>, 0x5a052e4048a3 <vm_exec_core+24451>, 0x5a052e4032c2 <vm_exec_core+18850>, 0x5a052e3ff3e2 <vm_exec_core+2754>, 0x5a052e4039fa <vm_exec_core+20698>, 0x5a052e3ff236 <vm_exec_core+2326>, 0x5a052e3ff676 <vm_exec_core+3414>, 0x5a052e401770 <vm_exec_core+11856>, 0x5a052e403043 <vm_exec_core+18211>, 0x5a052e40380a <vm_exec_core+20202>, 0x5a052e402eda <vm_exec_core+17850>, 0x5a052e3fede3 <vm_exec_core+1219>, 0x5a052e404bb7 <vm_exec_core+25239>, 0x5a052e4057d4 <vm_exec_core+28340>, 0x5a052e3ff781 <vm_exec_core+3681>, 0x5a052e4005aa <vm_exec_core+7306>, 0x5a052e40042c <vm_exec_core+6924>, 0x5a052e400eaa <vm_exec_core+9610>, 0x5a052e402340 <vm_exec_core+14880>, 0x5a052e3ff875 <vm_exec_core+3925>, 0x5a052e404a83 <vm_exec_core+24931>, 0x5a052e4004ee <vm_exec_core+7118>, 0x5a052e402279 <vm_exec_core+14681>, 0x5a052e402cb0 <vm_exec_core+17296>, 0x5a052e40471f <vm_exec_core+24063>, 0x5a052e40360e <vm_exec_core+19694>, 0x5a052e401157 <vm_exec_core+10295>, 0x5a052e400801 <vm_exec_core+7905>, 0x5a052e404483 <vm_exec_core+23395>, 0x5a052e401aea <vm_exec_core+12746>, 0x5a052e403ace <vm_exec_core+20910>, 0x5a052e4036df <vm_exec_core+19903>, 0x5a052e403bf4 <vm_exec_core+21204>, 0x5a052e4051ff <vm_exec_core+26847>, 0x5a052e402e46 <vm_exec_core+17702>, 0x5a052e4047c5 <vm_exec_core+24229>, 0x5a052e401226 <vm_exec_core+10502>, 0x5a052e404341 <vm_exec_core+23073>, 0x5a052e3fecab <vm_exec_core+907>, 0x5a052e40311c <vm_exec_core+18428>, 0x5a052e4034e1 <vm_exec_core+19393>, 0x5a052e3ff481 <vm_exec_core+2913>, 0x5a052e402f7e <vm_exec_core+18014>, 0x5a052e40158e <vm_exec_core+11374>, 0x5a052e400a47 <vm_exec_core+8487>, 0x5a052e403cf6 <vm_exec_core+21462>, 0x5a052e3ffa6b <vm_exec_core+4427>, 0x5a052e402945 <vm_exec_core+16421>, 0x5a052e40d99a <vm_exec_core+61562>, 0x5a052e40341b <vm_exec_core+19195>, 0x5a052e3ffd11 <vm_exec_core+5105>, 0x5a052e4001a1 <vm_exec_core+6273>, 0x5a052e3ffe35 <vm_exec_core+5397>, 0x5a052e40069a <vm_exec_core+7546>, 0x5a052e400fa6 <vm_exec_core+9862>, 0x5a052e40391b <vm_exec_core+20475>, 0x5a052e402d3c <vm_exec_core+17436>, 0x5a052e404ad5 <vm_exec_core+25013>, 0x5a052e406b2d <vm_exec_core+33293>, 0x5a052e404ed7 <vm_exec_core+26039>, 0x5a052e406425 <vm_exec_core+31493>, 0x5a052e406527 <vm_exec_core+31751>, 0x5a052e3ff2fb <vm_exec_core+2523>, 0x5a052e405eda <vm_exec_core+30138>, 0x5a052e401a03 <vm_exec_core+12515>, 0x5a052e40614b <vm_exec_core+30763>, 0x5a052e4012eb <vm_exec_core+10699>, 0x5a052e404e00 <vm_exec_core+25824>, 0x5a052e3ff153 <vm_exec_core+2099>, 0x5a052e3ff95a <vm_exec_core+4154>, 0x5a052e406740 <vm_exec_core+32288>, 0x5a052e400889 <vm_exec_core+8041>, 0x5a052e401d8f <vm_exec_core+13423>, 0x5a052e3fecb0 <vm_exec_core+912>, 0x5a052e3ff0c1 <vm_exec_core+1953>, 0x5a052e3fed42 <vm_exec_core+1058>, 0x5a052e405107 <vm_exec_core+26599>, 0x5a052e401818 <vm_exec_core+12024>, 0x5a052e406227 <vm_exec_core+30983>, 0x5a052e402b57 <vm_exec_core+16951>, 0x5a052e402046 <vm_exec_core+14118>, 0x5a052e40281b <vm_exec_core+16123>, 0x5a052e402737 <vm_exec_core+15895>, 0x5a052e401672 <vm_exec_core+11602>, 0x5a052e401f3b <vm_exec_core+13851>, 0x5a052e401c65 <vm_exec_core+13125>, 0x5a052e4021f7 <vm_exec_core+14551>, 0x5a052e402175 <vm_exec_core+14421>, 0x5a052e405757 <vm_exec_core+28215>, 0x5a052e3fff48 <vm_exec_core+5672>, 0x5a052e406867 <vm_exec_core+32583>, 0x5a052e403f61 <vm_exec_core+22081>, 0x5a052e402483 <vm_exec_core+15203>, 0x5a052e3fee78 <vm_exec_core+1368>, 0x5a052e405fae <vm_exec_core+30350>, 0x5a052e405900 <vm_exec_core+28640>, 0x5a052e4002b6 <vm_exec_core+6550>, 0x5a052e3ff578 <vm_exec_core+3160>, 0x5a052e40458e <vm_exec_core+23662>, 0x5a052e400c89 <vm_exec_core+9065>, 0x5a052e406379 <vm_exec_core+31321>, 0x5a052e405dac <vm_exec_core+29836>, 0x5a052e401417 <vm_exec_core+10999>, 0x5a052e4023df <vm_exec_core+15039>, 0x5a052e4041db <vm_exec_core+22715>, 0x5a052e405a2a <vm_exec_core+28938>, 0x5a052e403372 <vm_exec_core+19026>, 0x5a052e404293 <vm_exec_core+22899>, 0x5a052e404894 <vm_exec_core+24436>, 0x5a052e4032b3 <vm_exec_core+18835>, 0x5a052e3ff3d3 <vm_exec_core+2739>, 0x5a052e4039eb <vm_exec_core+20683>, 0x5a052e3ff227 <vm_exec_core+2311>, 0x5a052e3ff667 <vm_exec_core+3399>, 0x5a052e401761 <vm_exec_core+11841>, 0x5a052e403034 <vm_exec_core+18196>, 0x5a052e4037fb <vm_exec_core+20187>, 0x5a052e402ecb <vm_exec_core+17835>, 0x5a052e3fedd4 <vm_exec_core+1204>, 0x5a052e404ba8 <vm_exec_core+25224>, 0x5a052e4057c5 <vm_exec_core+28325>, 0x5a052e3ff772 <vm_exec_core+3666>, 0x5a052e40059b <vm_exec_core+7291>, 0x5a052e40041d <vm_exec_core+6909>, 0x5a052e400e9b <vm_exec_core+9595>, 0x5a052e402331 <vm_exec_core+14865>, 0x5a052e3ff866 <vm_exec_core+3910>, 0x5a052e404a74 <vm_exec_core+24916>, 0x5a052e4004df <vm_exec_core+7103>, 0x5a052e40226a <vm_exec_core+14666>, 0x5a052e402ca1 <vm_exec_core+17281>, 0x5a052e404710 <vm_exec_core+24048>, 0x5a052e4035ff <vm_exec_core+19679>, 0x5a052e401148 <vm_exec_core+10280>, 0x5a052e4007f2 <vm_exec_core+7890>, 0x5a052e404474 <vm_exec_core+23380>, 0x5a052e401adb <vm_exec_core+12731>, 0x5a052e403abf <vm_exec_core+20895>, 0x5a052e4036d0 <vm_exec_core+19888>, 0x5a052e403be5 <vm_exec_core+21189>, 0x5a052e4051f0 <vm_exec_core+26832>, 0x5a052e402e37 <vm_exec_core+17687>, 0x5a052e4047b6 <vm_exec_core+24214>, 0x5a052e401217 <vm_exec_core+10487>, 0x5a052e404332 <vm_exec_core+23058>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e40310d <vm_exec_core+18413>, 0x5a052e4034d2 <vm_exec_core+19378>, 0x5a052e402b39 <vm_exec_core+16921>, 0x5a052e402f6f <vm_exec_core+17999>, 0x5a052e40157f <vm_exec_core+11359>, 0x5a052e400a38 <vm_exec_core+8472>, 0x5a052e403ce7 <vm_exec_core+21447>, 0x5a052e3ffa5c <vm_exec_core+4412>, 0x5a052e402936 <vm_exec_core+16406>, 0x5a052e40d98b <vm_exec_core+61547>, 0x5a052e40340c <vm_exec_core+19180>, 0x5a052e3ffd02 <vm_exec_core+5090>, 0x5a052e400192 <vm_exec_core+6258>, 0x5a052e3ffe26 <vm_exec_core+5382>, 0x5a052e40068b <vm_exec_core+7531>, 0x5a052e400f97 <vm_exec_core+9847>, 0x5a052e402d37 <vm_exec_core+17431>, 0x5a052e402327 <vm_exec_core+14855>, 0x5a052e402d32 <vm_exec_core+17426>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e4032ae <vm_exec_core+18830>, 0x5a052e400686 <vm_exec_core+7526>, 0x5a052e4035c3 <vm_exec_core+19619>, 0x5a052e4019f9 <vm_exec_core+12505>, 0x5a052e4019fe <vm_exec_core+12510>, 0x5a052e4032a9 <vm_exec_core+18825>, 0x5a052e40302a <vm_exec_core+18186>, 0x5a052e402802 <vm_exec_core+16098>, 0x5a052e402723 <vm_exec_core+15875>, 0x5a052e40302f <vm_exec_core+18191>, 0x5a052e402b3e <vm_exec_core+16926>, 0x5a052e40232c <vm_exec_core+14860>, 0x5a052e40087a <vm_exec_core+8026>, 0x5a052e401d80 <vm_exec_core+13408>, 0x5a052e400f92 <vm_exec_core+9842>...} | 
 |         reg_cfp = 0x7f894b9d16e8 | 
 |         reg_pc = 0x5110000b40f8 | 
 |         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_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <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> | 
 | th: 0x515000406580, native_id: 0x7f89444006c0 | 
 | -- Control frame information ----------------------------------------------- | 
 |         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> | 
 | c:0007 p:---- s:0027 e:000026 DUMMY  [FINISH] | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #36 0x00005a052e3fb498 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 | c:0006 p:---- s:0024 e:000023 CFUNC  :require | 
 | c:0005 p:0023 s:0019 e:000018 METHOD <internal:/tmp/ruby/src/trunk_asan/lib/rubygems/core_ext/kernel_require.rb>:136 [FINISH] | 
 | c:0004 p:0002 s:0013 e:000012 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb:396 [FINISH] | 
 |         _ec = 0x516001e618d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #37 0x00005a052e47137a in vm_call0_body (ec=<optimized out>, calling=0x7f893c509860, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:225 | 
 | c:0003 p:---- s:0010 e:000009 CFUNC  :fork | 
 |         reg_cfp = <optimized out> | 
 | c:0002 p:0004 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb:396 [FINISH] | 
 |         i = <optimized out> | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 |         ci = 0x7f893c5098d0 | 
 |         cc = <optimized out> | 
 |         ret = <optimized out> | 
 | #38 0x00005a052e470bef in vm_call0_cme (ec=0x516001e618d0, calling=0x7f893c509860, argv=0x7f89443fdd60, cme=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:108 | 
 | No locals. | 
 | #39 vm_call0_body (ec=<optimized out>, calling=0x7f893c509860, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:271 | 
 |         cme = 0x7f894b01aeb0 | 
 |         orig_cme = <optimized out> | 
 |         ci = 0x7f893c5098d0 | 
 |         cc = 0x7f894b01ae88 | 
 |         ret = <optimized out> | 
 | #40 0x00005a052e42639e in vm_call0_cc (recv=140228282600960, id=22593, argc=<optimized out>, argv=<optimized out>, cc=0x7f894b01ae88, 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> | 
 | #41 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 = 0x7f894b01ae88 | 
 |         self = <optimized out> | 
 | #42 0x00005a052e4271ce in rb_funcallv (recv=140228282600960, mid=22593, argc=1, argv=0x7f89443fdd60) at /tmp/ruby/src/trunk_asan/vm_eval.c:1062 | 
 | No locals. | 
 | #43 rb_funcall (recv=<optimized out>, mid=<optimized out>, n=1) at /tmp/ruby/src/trunk_asan/vm_eval.c:1119 | 
 |         ar = <optimized out> | 
 |         argv = 0x7f89443fdd60 | 
 | #44 0x00005a052e3e709e in autoload_feature_require (_arguments=140227532284240) at /tmp/ruby/src/trunk_asan/variable.c:2934 | 
 |         arguments = 0x7f89443fe150 | 
 |         autoload_const = <optimized out> | 
 |         result = <optimized out> | 
 | #45 autoload_try_load (_arguments=140227532284240) at /tmp/ruby/src/trunk_asan/variable.c:2948 | 
 |         arguments = 0x7f89443fe150 | 
 |         result = <optimized out> | 
 |         ce = <optimized out> | 
 | #46 0x00005a052e087f90 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:1053 | 
 |         _ec = 0x516001e618d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f89443fe0d0, <optimized out>, 0x7f89443fdfe0, <optimized out>, <optimized out>}, prev = 0x7f893c409740, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x516001e618d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #47 0x00005a052e3e63e1 in rb_autoload_load (module=module@entry=140228289625400, name=name@entry=355819) at /tmp/ruby/src/trunk_asan/variable.c:3009 | 
 |         ce = 0x5030000a7bc0 | 
 |         arguments = {module = 140228289625400, name = 355819, flag = 0, mutex = 140227645796640, autoload_const = 0x0, autoload_data = 0x0} | 
 |         result = <optimized out> | 
 |         autoload_const_value = <optimized out> | 
 | #48 0x00005a052e3efd6d in rb_const_search_from (klass=140227742243920, id=<optimized out>, exclude=<optimized out>, recurse=<optimized out>, visibility=<optimized out>) at /tmp/ruby/src/trunk_asan/variable.c:3111 | 
 |         ac = 0xfffffffffffffe00 | 
 |         am = 140228289625400 | 
 |         tmp = 140228289625400 | 
 |         ce = <optimized out> | 
 |         current = 140228289625400 | 
 |         value = <optimized out> | 
 |         first_iteration = <optimized out> | 
 | #49 0x00005a052e3e8104 in rb_const_search (klass=140227742243920, id=355819, exclude=0, recurse=1, visibility=0) at /tmp/ruby/src/trunk_asan/variable.c:3133 | 
 |         value = <optimized out> | 
 | #50 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:3060 | 
 |         c = <optimized out> | 
 | #51 0x00005a052e3f306e 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> | 
 | #52 0x00005a052e3fe003 in vm_get_ev_const_chain (ec=0x516001e618d0, segments=0x5020015df730) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:1167 | 
 |         id = 0 | 
 |         val = 128 | 
 |         idx = <optimized out> | 
 |         allow_nil = <optimized out> | 
 | #53 rb_vm_opt_getconstant_path (ec=<optimized out>, reg_cfp=<optimized out>, ic=0x5020015df770) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6341 | 
 |         segments = 0x5020015df730 | 
 |         ice = <optimized out> | 
 |         val = <optimized out> | 
 | #54 0x00005a052e4063e7 in vm_exec_core (ec=ec@entry=0x516001e618d0) at ../../src/trunk_asan/insns.def:263 | 
 |         ic = 0x0 | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x5a052e405766 <vm_exec_core+28230>, 0x5a052e3fff57 <vm_exec_core+5687>, 0x5a052e406876 <vm_exec_core+32598>, 0x5a052e403f70 <vm_exec_core+22096>, 0x5a052e402492 <vm_exec_core+15218>, 0x5a052e3fee87 <vm_exec_core+1383>, 0x5a052e405fbd <vm_exec_core+30365>, 0x5a052e40590f <vm_exec_core+28655>, 0x5a052e4002c5 <vm_exec_core+6565>, 0x5a052e3ff587 <vm_exec_core+3175>, 0x5a052e40459d <vm_exec_core+23677>, 0x5a052e400c98 <vm_exec_core+9080>, 0x5a052e406388 <vm_exec_core+31336>, 0x5a052e405dbb <vm_exec_core+29851>, 0x5a052e401426 <vm_exec_core+11014>, 0x5a052e4023ee <vm_exec_core+15054>, 0x5a052e4041ea <vm_exec_core+22730>, 0x5a052e405a39 <vm_exec_core+28953>, 0x5a052e403381 <vm_exec_core+19041>, 0x5a052e4042a2 <vm_exec_core+22914>, 0x5a052e4048a3 <vm_exec_core+24451>, 0x5a052e4032c2 <vm_exec_core+18850>, 0x5a052e3ff3e2 <vm_exec_core+2754>, 0x5a052e4039fa <vm_exec_core+20698>, 0x5a052e3ff236 <vm_exec_core+2326>, 0x5a052e3ff676 <vm_exec_core+3414>, 0x5a052e401770 <vm_exec_core+11856>, 0x5a052e403043 <vm_exec_core+18211>, 0x5a052e40380a <vm_exec_core+20202>, 0x5a052e402eda <vm_exec_core+17850>, 0x5a052e3fede3 <vm_exec_core+1219>, 0x5a052e404bb7 <vm_exec_core+25239>, 0x5a052e4057d4 <vm_exec_core+28340>, 0x5a052e3ff781 <vm_exec_core+3681>, 0x5a052e4005aa <vm_exec_core+7306>, 0x5a052e40042c <vm_exec_core+6924>, 0x5a052e400eaa <vm_exec_core+9610>, 0x5a052e402340 <vm_exec_core+14880>, 0x5a052e3ff875 <vm_exec_core+3925>, 0x5a052e404a83 <vm_exec_core+24931>, 0x5a052e4004ee <vm_exec_core+7118>, 0x5a052e402279 <vm_exec_core+14681>, 0x5a052e402cb0 <vm_exec_core+17296>, 0x5a052e40471f <vm_exec_core+24063>, 0x5a052e40360e <vm_exec_core+19694>, 0x5a052e401157 <vm_exec_core+10295>, 0x5a052e400801 <vm_exec_core+7905>, 0x5a052e404483 <vm_exec_core+23395>, 0x5a052e401aea <vm_exec_core+12746>, 0x5a052e403ace <vm_exec_core+20910>, 0x5a052e4036df <vm_exec_core+19903>, 0x5a052e403bf4 <vm_exec_core+21204>, 0x5a052e4051ff <vm_exec_core+26847>, 0x5a052e402e46 <vm_exec_core+17702>, 0x5a052e4047c5 <vm_exec_core+24229>, 0x5a052e401226 <vm_exec_core+10502>, 0x5a052e404341 <vm_exec_core+23073>, 0x5a052e3fecab <vm_exec_core+907>, 0x5a052e40311c <vm_exec_core+18428>, 0x5a052e4034e1 <vm_exec_core+19393>, 0x5a052e3ff481 <vm_exec_core+2913>, 0x5a052e402f7e <vm_exec_core+18014>, 0x5a052e40158e <vm_exec_core+11374>, 0x5a052e400a47 <vm_exec_core+8487>, 0x5a052e403cf6 <vm_exec_core+21462>, 0x5a052e3ffa6b <vm_exec_core+4427>, 0x5a052e402945 <vm_exec_core+16421>, 0x5a052e40d99a <vm_exec_core+61562>, 0x5a052e40341b <vm_exec_core+19195>, 0x5a052e3ffd11 <vm_exec_core+5105>, 0x5a052e4001a1 <vm_exec_core+6273>, 0x5a052e3ffe35 <vm_exec_core+5397>, 0x5a052e40069a <vm_exec_core+7546>, 0x5a052e400fa6 <vm_exec_core+9862>, 0x5a052e40391b <vm_exec_core+20475>, 0x5a052e402d3c <vm_exec_core+17436>, 0x5a052e404ad5 <vm_exec_core+25013>, 0x5a052e406b2d <vm_exec_core+33293>, 0x5a052e404ed7 <vm_exec_core+26039>, 0x5a052e406425 <vm_exec_core+31493>, 0x5a052e406527 <vm_exec_core+31751>, 0x5a052e3ff2fb <vm_exec_core+2523>, 0x5a052e405eda <vm_exec_core+30138>, 0x5a052e401a03 <vm_exec_core+12515>, 0x5a052e40614b <vm_exec_core+30763>, 0x5a052e4012eb <vm_exec_core+10699>, 0x5a052e404e00 <vm_exec_core+25824>, 0x5a052e3ff153 <vm_exec_core+2099>, 0x5a052e3ff95a <vm_exec_core+4154>, 0x5a052e406740 <vm_exec_core+32288>, 0x5a052e400889 <vm_exec_core+8041>, 0x5a052e401d8f <vm_exec_core+13423>, 0x5a052e3fecb0 <vm_exec_core+912>, 0x5a052e3ff0c1 <vm_exec_core+1953>, 0x5a052e3fed42 <vm_exec_core+1058>, 0x5a052e405107 <vm_exec_core+26599>, 0x5a052e401818 <vm_exec_core+12024>, 0x5a052e406227 <vm_exec_core+30983>, 0x5a052e402b57 <vm_exec_core+16951>, 0x5a052e402046 <vm_exec_core+14118>, 0x5a052e40281b <vm_exec_core+16123>, 0x5a052e402737 <vm_exec_core+15895>, 0x5a052e401672 <vm_exec_core+11602>, 0x5a052e401f3b <vm_exec_core+13851>, 0x5a052e401c65 <vm_exec_core+13125>, 0x5a052e4021f7 <vm_exec_core+14551>, 0x5a052e402175 <vm_exec_core+14421>, 0x5a052e405757 <vm_exec_core+28215>, 0x5a052e3fff48 <vm_exec_core+5672>, 0x5a052e406867 <vm_exec_core+32583>, 0x5a052e403f61 <vm_exec_core+22081>, 0x5a052e402483 <vm_exec_core+15203>, 0x5a052e3fee78 <vm_exec_core+1368>, 0x5a052e405fae <vm_exec_core+30350>, 0x5a052e405900 <vm_exec_core+28640>, 0x5a052e4002b6 <vm_exec_core+6550>, 0x5a052e3ff578 <vm_exec_core+3160>, 0x5a052e40458e <vm_exec_core+23662>, 0x5a052e400c89 <vm_exec_core+9065>, 0x5a052e406379 <vm_exec_core+31321>, 0x5a052e405dac <vm_exec_core+29836>, 0x5a052e401417 <vm_exec_core+10999>, 0x5a052e4023df <vm_exec_core+15039>, 0x5a052e4041db <vm_exec_core+22715>, 0x5a052e405a2a <vm_exec_core+28938>, 0x5a052e403372 <vm_exec_core+19026>, 0x5a052e404293 <vm_exec_core+22899>, 0x5a052e404894 <vm_exec_core+24436>, 0x5a052e4032b3 <vm_exec_core+18835>, 0x5a052e3ff3d3 <vm_exec_core+2739>, 0x5a052e4039eb <vm_exec_core+20683>, 0x5a052e3ff227 <vm_exec_core+2311>, 0x5a052e3ff667 <vm_exec_core+3399>, 0x5a052e401761 <vm_exec_core+11841>, 0x5a052e403034 <vm_exec_core+18196>, 0x5a052e4037fb <vm_exec_core+20187>, 0x5a052e402ecb <vm_exec_core+17835>, 0x5a052e3fedd4 <vm_exec_core+1204>, 0x5a052e404ba8 <vm_exec_core+25224>, 0x5a052e4057c5 <vm_exec_core+28325>, 0x5a052e3ff772 <vm_exec_core+3666>, 0x5a052e40059b <vm_exec_core+7291>, 0x5a052e40041d <vm_exec_core+6909>, 0x5a052e400e9b <vm_exec_core+9595>, 0x5a052e402331 <vm_exec_core+14865>, 0x5a052e3ff866 <vm_exec_core+3910>, 0x5a052e404a74 <vm_exec_core+24916>, 0x5a052e4004df <vm_exec_core+7103>, 0x5a052e40226a <vm_exec_core+14666>, 0x5a052e402ca1 <vm_exec_core+17281>, 0x5a052e404710 <vm_exec_core+24048>, 0x5a052e4035ff <vm_exec_core+19679>, 0x5a052e401148 <vm_exec_core+10280>, 0x5a052e4007f2 <vm_exec_core+7890>, 0x5a052e404474 <vm_exec_core+23380>, 0x5a052e401adb <vm_exec_core+12731>, 0x5a052e403abf <vm_exec_core+20895>, 0x5a052e4036d0 <vm_exec_core+19888>, 0x5a052e403be5 <vm_exec_core+21189>, 0x5a052e4051f0 <vm_exec_core+26832>, 0x5a052e402e37 <vm_exec_core+17687>, 0x5a052e4047b6 <vm_exec_core+24214>, 0x5a052e401217 <vm_exec_core+10487>, 0x5a052e404332 <vm_exec_core+23058>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e40310d <vm_exec_core+18413>, 0x5a052e4034d2 <vm_exec_core+19378>, 0x5a052e402b39 <vm_exec_core+16921>, 0x5a052e402f6f <vm_exec_core+17999>, 0x5a052e40157f <vm_exec_core+11359>, 0x5a052e400a38 <vm_exec_core+8472>, 0x5a052e403ce7 <vm_exec_core+21447>, 0x5a052e3ffa5c <vm_exec_core+4412>, 0x5a052e402936 <vm_exec_core+16406>, 0x5a052e40d98b <vm_exec_core+61547>, 0x5a052e40340c <vm_exec_core+19180>, 0x5a052e3ffd02 <vm_exec_core+5090>, 0x5a052e400192 <vm_exec_core+6258>, 0x5a052e3ffe26 <vm_exec_core+5382>, 0x5a052e40068b <vm_exec_core+7531>, 0x5a052e400f97 <vm_exec_core+9847>, 0x5a052e402d37 <vm_exec_core+17431>, 0x5a052e402327 <vm_exec_core+14855>, 0x5a052e402d32 <vm_exec_core+17426>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e4032ae <vm_exec_core+18830>, 0x5a052e400686 <vm_exec_core+7526>, 0x5a052e4035c3 <vm_exec_core+19619>, 0x5a052e4019f9 <vm_exec_core+12505>, 0x5a052e4019fe <vm_exec_core+12510>, 0x5a052e4032a9 <vm_exec_core+18825>, 0x5a052e40302a <vm_exec_core+18186>, 0x5a052e402802 <vm_exec_core+16098>, 0x5a052e402723 <vm_exec_core+15875>, 0x5a052e40302f <vm_exec_core+18191>, 0x5a052e402b3e <vm_exec_core+16926>, 0x5a052e40232c <vm_exec_core+14860>, 0x5a052e40087a <vm_exec_core+8026>, 0x5a052e401d80 <vm_exec_core+13408>, 0x5a052e400f92 <vm_exec_core+9842>...} | 
 |         reg_cfp = 0x7f894b9d1720 | 
 |         reg_pc = 0xfffffffffffffe00 | 
 |         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_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <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> | 
 | #55 0x00005a052e3fb498 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x516001e618d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #56 0x00005a052e47a962 in invoke_iseq_block_from_c (ec=0x516001e618d0, captured=0x7f894b9d17a8, self=140227645567760, 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:1595 | 
 |         flags = 0 | 
 |         iseq = 0x7f894b332058 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7f894b8d1850 | 
 |         use_argv = 0x0 | 
 |         stack_argv = 0x7f894b8d1850 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #57 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:1609 | 
 |         captured = 0x7f894b9d17a8 | 
 | #58 0x00005a052e4285e6 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:1646 | 
 | No locals. | 
 | #59 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1654 | 
 | No locals. | 
 | #60 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #61 0x00005a052e4285e6 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #62 0x00005a052e08786a in rb_protect (proc=<optimized out>, data=<optimized out>, pstate=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1033 | 
 |         _ec = 0x516001e618d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f89443fef10, <optimized out>, 0x7f89443fee20, <optimized out>, <optimized out>}, prev = 0x7f893c409340, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         state = RUBY_TAG_NONE | 
 |         ec = 0x516001e618d0 | 
 |         cfp = 0x7f894b9d1758 | 
 | #63 0x00005a052e2024cb in rb_f_fork (obj=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4390 | 
 |         status = <optimized out> | 
 |         pid = <optimized out> | 
 | #64 0x00005a052e45d418 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:3786 | 
 |         ci = 0x644100040001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f897096fb80 | 
 |         cfunc = 0x50400001ff58 | 
 |         recv = 140227645567760 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #65 0x00005a052e405c03 in vm_sendish (ec=0x516001e618d0, reg_cfp=0x7f894b9d1790, cd=0x5020015df6b0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5953 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #66 vm_exec_core (ec=ec@entry=0x516001e618d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x5020015df6b0 | 
 |         insns_address_table = {0x5a052e405766 <vm_exec_core+28230>, 0x5a052e3fff57 <vm_exec_core+5687>, 0x5a052e406876 <vm_exec_core+32598>, 0x5a052e403f70 <vm_exec_core+22096>, 0x5a052e402492 <vm_exec_core+15218>, 0x5a052e3fee87 <vm_exec_core+1383>, 0x5a052e405fbd <vm_exec_core+30365>, 0x5a052e40590f <vm_exec_core+28655>, 0x5a052e4002c5 <vm_exec_core+6565>, 0x5a052e3ff587 <vm_exec_core+3175>, 0x5a052e40459d <vm_exec_core+23677>, 0x5a052e400c98 <vm_exec_core+9080>, 0x5a052e406388 <vm_exec_core+31336>, 0x5a052e405dbb <vm_exec_core+29851>, 0x5a052e401426 <vm_exec_core+11014>, 0x5a052e4023ee <vm_exec_core+15054>, 0x5a052e4041ea <vm_exec_core+22730>, 0x5a052e405a39 <vm_exec_core+28953>, 0x5a052e403381 <vm_exec_core+19041>, 0x5a052e4042a2 <vm_exec_core+22914>, 0x5a052e4048a3 <vm_exec_core+24451>, 0x5a052e4032c2 <vm_exec_core+18850>, 0x5a052e3ff3e2 <vm_exec_core+2754>, 0x5a052e4039fa <vm_exec_core+20698>, 0x5a052e3ff236 <vm_exec_core+2326>, 0x5a052e3ff676 <vm_exec_core+3414>, 0x5a052e401770 <vm_exec_core+11856>, 0x5a052e403043 <vm_exec_core+18211>, 0x5a052e40380a <vm_exec_core+20202>, 0x5a052e402eda <vm_exec_core+17850>, 0x5a052e3fede3 <vm_exec_core+1219>, 0x5a052e404bb7 <vm_exec_core+25239>, 0x5a052e4057d4 <vm_exec_core+28340>, 0x5a052e3ff781 <vm_exec_core+3681>, 0x5a052e4005aa <vm_exec_core+7306>, 0x5a052e40042c <vm_exec_core+6924>, 0x5a052e400eaa <vm_exec_core+9610>, 0x5a052e402340 <vm_exec_core+14880>, 0x5a052e3ff875 <vm_exec_core+3925>, 0x5a052e404a83 <vm_exec_core+24931>, 0x5a052e4004ee <vm_exec_core+7118>, 0x5a052e402279 <vm_exec_core+14681>, 0x5a052e402cb0 <vm_exec_core+17296>, 0x5a052e40471f <vm_exec_core+24063>, 0x5a052e40360e <vm_exec_core+19694>, 0x5a052e401157 <vm_exec_core+10295>, 0x5a052e400801 <vm_exec_core+7905>, 0x5a052e404483 <vm_exec_core+23395>, 0x5a052e401aea <vm_exec_core+12746>, 0x5a052e403ace <vm_exec_core+20910>, 0x5a052e4036df <vm_exec_core+19903>, 0x5a052e403bf4 <vm_exec_core+21204>, 0x5a052e4051ff <vm_exec_core+26847>, 0x5a052e402e46 <vm_exec_core+17702>, 0x5a052e4047c5 <vm_exec_core+24229>, 0x5a052e401226 <vm_exec_core+10502>, 0x5a052e404341 <vm_exec_core+23073>, 0x5a052e3fecab <vm_exec_core+907>, 0x5a052e40311c <vm_exec_core+18428>, 0x5a052e4034e1 <vm_exec_core+19393>, 0x5a052e3ff481 <vm_exec_core+2913>, 0x5a052e402f7e <vm_exec_core+18014>, 0x5a052e40158e <vm_exec_core+11374>, 0x5a052e400a47 <vm_exec_core+8487>, 0x5a052e403cf6 <vm_exec_core+21462>, 0x5a052e3ffa6b <vm_exec_core+4427>, 0x5a052e402945 <vm_exec_core+16421>, 0x5a052e40d99a <vm_exec_core+61562>, 0x5a052e40341b <vm_exec_core+19195>, 0x5a052e3ffd11 <vm_exec_core+5105>, 0x5a052e4001a1 <vm_exec_core+6273>, 0x5a052e3ffe35 <vm_exec_core+5397>, 0x5a052e40069a <vm_exec_core+7546>, 0x5a052e400fa6 <vm_exec_core+9862>, 0x5a052e40391b <vm_exec_core+20475>, 0x5a052e402d3c <vm_exec_core+17436>, 0x5a052e404ad5 <vm_exec_core+25013>, 0x5a052e406b2d <vm_exec_core+33293>, 0x5a052e404ed7 <vm_exec_core+26039>, 0x5a052e406425 <vm_exec_core+31493>, 0x5a052e406527 <vm_exec_core+31751>, 0x5a052e3ff2fb <vm_exec_core+2523>, 0x5a052e405eda <vm_exec_core+30138>, 0x5a052e401a03 <vm_exec_core+12515>, 0x5a052e40614b <vm_exec_core+30763>, 0x5a052e4012eb <vm_exec_core+10699>, 0x5a052e404e00 <vm_exec_core+25824>, 0x5a052e3ff153 <vm_exec_core+2099>, 0x5a052e3ff95a <vm_exec_core+4154>, 0x5a052e406740 <vm_exec_core+32288>, 0x5a052e400889 <vm_exec_core+8041>, 0x5a052e401d8f <vm_exec_core+13423>, 0x5a052e3fecb0 <vm_exec_core+912>, 0x5a052e3ff0c1 <vm_exec_core+1953>, 0x5a052e3fed42 <vm_exec_core+1058>, 0x5a052e405107 <vm_exec_core+26599>, 0x5a052e401818 <vm_exec_core+12024>, 0x5a052e406227 <vm_exec_core+30983>, 0x5a052e402b57 <vm_exec_core+16951>, 0x5a052e402046 <vm_exec_core+14118>, 0x5a052e40281b <vm_exec_core+16123>, 0x5a052e402737 <vm_exec_core+15895>, 0x5a052e401672 <vm_exec_core+11602>, 0x5a052e401f3b <vm_exec_core+13851>, 0x5a052e401c65 <vm_exec_core+13125>, 0x5a052e4021f7 <vm_exec_core+14551>, 0x5a052e402175 <vm_exec_core+14421>, 0x5a052e405757 <vm_exec_core+28215>, 0x5a052e3fff48 <vm_exec_core+5672>, 0x5a052e406867 <vm_exec_core+32583>, 0x5a052e403f61 <vm_exec_core+22081>, 0x5a052e402483 <vm_exec_core+15203>, 0x5a052e3fee78 <vm_exec_core+1368>, 0x5a052e405fae <vm_exec_core+30350>, 0x5a052e405900 <vm_exec_core+28640>, 0x5a052e4002b6 <vm_exec_core+6550>, 0x5a052e3ff578 <vm_exec_core+3160>, 0x5a052e40458e <vm_exec_core+23662>, 0x5a052e400c89 <vm_exec_core+9065>, 0x5a052e406379 <vm_exec_core+31321>, 0x5a052e405dac <vm_exec_core+29836>, 0x5a052e401417 <vm_exec_core+10999>, 0x5a052e4023df <vm_exec_core+15039>, 0x5a052e4041db <vm_exec_core+22715>, 0x5a052e405a2a <vm_exec_core+28938>, 0x5a052e403372 <vm_exec_core+19026>, 0x5a052e404293 <vm_exec_core+22899>, 0x5a052e404894 <vm_exec_core+24436>, 0x5a052e4032b3 <vm_exec_core+18835>, 0x5a052e3ff3d3 <vm_exec_core+2739>, 0x5a052e4039eb <vm_exec_core+20683>, 0x5a052e3ff227 <vm_exec_core+2311>, 0x5a052e3ff667 <vm_exec_core+3399>, 0x5a052e401761 <vm_exec_core+11841>, 0x5a052e403034 <vm_exec_core+18196>, 0x5a052e4037fb <vm_exec_core+20187>, 0x5a052e402ecb <vm_exec_core+17835>, 0x5a052e3fedd4 <vm_exec_core+1204>, 0x5a052e404ba8 <vm_exec_core+25224>, 0x5a052e4057c5 <vm_exec_core+28325>, 0x5a052e3ff772 <vm_exec_core+3666>, 0x5a052e40059b <vm_exec_core+7291>, 0x5a052e40041d <vm_exec_core+6909>, 0x5a052e400e9b <vm_exec_core+9595>, 0x5a052e402331 <vm_exec_core+14865>, 0x5a052e3ff866 <vm_exec_core+3910>, 0x5a052e404a74 <vm_exec_core+24916>, 0x5a052e4004df <vm_exec_core+7103>, 0x5a052e40226a <vm_exec_core+14666>, 0x5a052e402ca1 <vm_exec_core+17281>, 0x5a052e404710 <vm_exec_core+24048>, 0x5a052e4035ff <vm_exec_core+19679>, 0x5a052e401148 <vm_exec_core+10280>, 0x5a052e4007f2 <vm_exec_core+7890>, 0x5a052e404474 <vm_exec_core+23380>, 0x5a052e401adb <vm_exec_core+12731>, 0x5a052e403abf <vm_exec_core+20895>, 0x5a052e4036d0 <vm_exec_core+19888>, 0x5a052e403be5 <vm_exec_core+21189>, 0x5a052e4051f0 <vm_exec_core+26832>, 0x5a052e402e37 <vm_exec_core+17687>, 0x5a052e4047b6 <vm_exec_core+24214>, 0x5a052e401217 <vm_exec_core+10487>, 0x5a052e404332 <vm_exec_core+23058>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e40310d <vm_exec_core+18413>, 0x5a052e4034d2 <vm_exec_core+19378>, 0x5a052e402b39 <vm_exec_core+16921>, 0x5a052e402f6f <vm_exec_core+17999>, 0x5a052e40157f <vm_exec_core+11359>, 0x5a052e400a38 <vm_exec_core+8472>, 0x5a052e403ce7 <vm_exec_core+21447>, 0x5a052e3ffa5c <vm_exec_core+4412>, 0x5a052e402936 <vm_exec_core+16406>, 0x5a052e40d98b <vm_exec_core+61547>, 0x5a052e40340c <vm_exec_core+19180>, 0x5a052e3ffd02 <vm_exec_core+5090>, 0x5a052e400192 <vm_exec_core+6258>, 0x5a052e3ffe26 <vm_exec_core+5382>, 0x5a052e40068b <vm_exec_core+7531>, 0x5a052e400f97 <vm_exec_core+9847>, 0x5a052e402d37 <vm_exec_core+17431>, 0x5a052e402327 <vm_exec_core+14855>, 0x5a052e402d32 <vm_exec_core+17426>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e4032ae <vm_exec_core+18830>, 0x5a052e400686 <vm_exec_core+7526>, 0x5a052e4035c3 <vm_exec_core+19619>, 0x5a052e4019f9 <vm_exec_core+12505>, 0x5a052e4019fe <vm_exec_core+12510>, 0x5a052e4032a9 <vm_exec_core+18825>, 0x5a052e40302a <vm_exec_core+18186>, 0x5a052e402802 <vm_exec_core+16098>, 0x5a052e402723 <vm_exec_core+15875>, 0x5a052e40302f <vm_exec_core+18191>, 0x5a052e402b3e <vm_exec_core+16926>, 0x5a052e40232c <vm_exec_core+14860>, 0x5a052e40087a <vm_exec_core+8026>, 0x5a052e401d80 <vm_exec_core+13408>, 0x5a052e400f92 <vm_exec_core+9842>...} | 
 |         reg_cfp = 0x7f894b9d1790 | 
 |         reg_pc = 0x504002ab98f0 | 
 |         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_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <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> | 
 | #67 0x00005a052e3fb498 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x516001e618d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #68 0x00005a052e4383eb in invoke_iseq_block_from_c (ec=0x516001e618d0, captured=<optimized out>, self=140227645567760, 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:1595 | 
 |         flags = 0 | 
 |         iseq = 0x7f894b3320a8 | 
 |         cfp = 0x7f894b9d17c8 | 
 |         sp = 0x7f894b8d1818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x7f894b8d1818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #69 invoke_block_from_c_proc (ec=0x516001e618d0, self=140227645567760, 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:1689 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #70 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:1719 | 
 | No locals. | 
 | #71 0x00005a052e436676 in rb_vm_invoke_proc (ec=0x540000000108, proc=0x80, proc@entry=0x504002797750, argc=772119294, 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:1740 | 
 |         self = 0 | 
 | #72 0x00005a052e38ed09 in thread_do_start_proc (th=th@entry=0x515000406580) at /tmp/ruby/src/trunk_asan/thread.c:598 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x504002797750 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #73 0x00005a052e38c8ba in thread_do_start (th=0x515000406580) at /tmp/ruby/src/trunk_asan/thread.c:615 | 
 |         result = 36 | 
 | #74 thread_start_func_2 (th=th@entry=0x515000406580, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:670 | 
 |         _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> | 
 | #75 0x00005a052e38bb7e in call_thread_start_func_2 (th=0x515000406580) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2237 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7f89443ffce0 | 
 | #76 nt_start (ptr=0x50c0008d8440) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2282 | 
 |         th = 0x515000406580 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c0008d8440 | 
 |         vm = 0x525000000100 | 
 | #77 0x00005a052e03d74f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #78 0x00007f897149ca94 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 = {140227532293824, -1231630410816295290, 140227532293824, -352, 0, 140735005660400, -1231630410795323770, -1231677019511329146}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #79 0x00007f8971529c3c 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 1862122) detached] | 
 | $ timeout 60 gdb -p 1862129 -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 1827846 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 1863431] | 
 | [New LWP 1862130] | 
 | [New LWP 1858191] | 
 | [New LWP 1835284] | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x00007f8971498d61 in __futex_abstimed_wait_common64 (private=23045, cancel=true, abstime=0x7fff6c051fe0, op=137, expected=0, futex_word=0x50c000000094) at ./nptl/futex-internal.c:57 | 
 | >>> Threads | 
 |   Id   Target Id                                             Frame  | 
 | * 1    Thread 0x7f89717acc40 (LWP 1827846) "ruby"            0x00007f8971498d61 in __futex_abstimed_wait_common64 (private=23045, cancel=true, abstime=0x7fff6c051fe0, op=137, expected=0, futex_word=0x50c000000094) at ./nptl/futex-internal.c:57 | 
 |   2    Thread 0x7f8947e006c0 (LWP 1863431) "envutil.rb:178"  0x00007f897151b4cd in __GI___poll (fds=0x7f893f409960, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |   3    Thread 0x7f89552006c0 (LWP 1862130) "test_autoload.*" 0x00007f897151b4cd in __GI___poll (fds=0x7f8940909040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |   4    Thread 0x7f89484006c0 (LWP 1858191) "parallel.rb:40"  0x00007f897151b4cd in __GI___poll (fds=0x7f894301db60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |   5    Thread 0x7f8948e006c0 (LWP 1835284) "Timeout stdlib " 0x00007f8971498d61 in __futex_abstimed_wait_common64 (private=23045, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c0000257d0) at ./nptl/futex-internal.c:57 | 
 | >>> Machine level backtrace | 
 | Thread 5 (Thread 0x7f8948e006c0 (LWP 1835284) "Timeout stdlib "): | 
 | #0  0x00007f8971498d61 in __futex_abstimed_wait_common64 (private=23045, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c0000257d0) 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=23045, abstime=0x0, clockid=0, expected=0, futex_word=0x50c0000257d0) 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=0x50c0000257d0, 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  0x00007f897149b7dd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5160000004a0, cond=0x50c0000257a8) at ./nptl/pthread_cond_wait.c:503 | 
 |         spin = 0 | 
 |         buffer = {__routine = 0x7f897149b4a0 <__condvar_cleanup_waiting>, __arg = 0x7f8948dfec30, __canceltype = 1181983472, __prev = 0x0} | 
 |         cbuffer = {wseq = 58, cond = 0x50c0000257a8, mutex = 0x5160000004a0, private = 0} | 
 |         err = <optimized out> | 
 |         g = 0 | 
 |         flags = <optimized out> | 
 |         g1_start = <optimized out> | 
 |         maxspin = 0 | 
 |         signals = <optimized out> | 
 |         result = 0 | 
 |         wseq = 58 | 
 |         seq = 29 | 
 |         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=0x50c0000257a8, mutex=mutex@entry=0x5160000004a0) at ./nptl/pthread_cond_wait.c:627 | 
 | No locals. | 
 | #5  0x00005a052e366a21 in rb_native_cond_wait (cond=0x50c0000257d0, 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=0x51500003f280, can_direct_transfer=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:863 | 
 |         next_th = <optimized out> | 
 | #7  0x00005a052e38a812 in thread_sched_to_waiting_until_wakeup (sched=0x5160000004a0, th=th@entry=0x51500003f280) at /tmp/ruby/src/trunk_asan/thread_pthread.c:1105 | 
 |         can_direct_transfer = <optimized out> | 
 | #8  0x00005a052e370d31 in native_sleep (th=0x51500003f280, rel=0x0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3343 | 
 |         sched = <optimized out> | 
 | #9  sleep_forever (th=0x51500003f280, fl=fl@entry=1) at /tmp/ruby/src/trunk_asan/thread.c:1351 | 
 |         prev_status = THREAD_RUNNABLE | 
 |         status = THREAD_STOPPED_FOREVER | 
 |         woke = <optimized out> | 
 | #10 0x00005a052e389285 in rb_thread_sleep_deadly_allow_spurious_wakeup (blocker=140228280902480, timeout=4, end=0) at /tmp/ruby/src/trunk_asan/thread.c:1396 | 
 |         scheduler = <optimized out> | 
 | #11 queue_sleep (_args=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1028 | 
 |         args = <optimized out> | 
 | #12 0x00005a052e087f90 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:1053 | 
 |         _ec = 0x5160000084d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f8948dfef90, <optimized out>, 0x7f8948dfeea0, <optimized out>, <optimized out>}, prev = 0x7f8946409240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000084d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #13 0x00005a052e38876d in queue_do_pop (self=<optimized out>, q=0x50400004a350, should_block=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1103 | 
 |         queue_waiter = {w = {self = 140228280902480, th = 0x0, fiber = 0x0, node = {next = 0x0, prev = 0x0}}, as = {q = 0x0, sq = 0x0}} | 
 |         queue_sleep_arg = {self = 140228280902480, timeout = 4, end = <optimized out>} | 
 |         ec = <optimized out> | 
 |         waitq = 0x50400004a350 | 
 |         end = 0 | 
 | #14 0x00005a052e406e79 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:7299 | 
 |         canary_p = <optimized out> | 
 |         ret = <optimized out> | 
 | #15 0x00005a052e406e79 in vm_invoke_builtin_delegate (ec=0x5160000084d0, cfp=0x7f89549ff758, bf=<optimized out>, start_index=<optimized out>) | 
 |         argv = <optimized out> | 
 | #16 vm_exec_core (ec=ec@entry=0x5160000084d0) at ../../src/trunk_asan/insns.def:1602 | 
 |         bf = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         index = <optimized out> | 
 |         insns_address_table = {0x5a052e405766 <vm_exec_core+28230>, 0x5a052e3fff57 <vm_exec_core+5687>, 0x5a052e406876 <vm_exec_core+32598>, 0x5a052e403f70 <vm_exec_core+22096>, 0x5a052e402492 <vm_exec_core+15218>, 0x5a052e3fee87 <vm_exec_core+1383>, 0x5a052e405fbd <vm_exec_core+30365>, 0x5a052e40590f <vm_exec_core+28655>, 0x5a052e4002c5 <vm_exec_core+6565>, 0x5a052e3ff587 <vm_exec_core+3175>, 0x5a052e40459d <vm_exec_core+23677>, 0x5a052e400c98 <vm_exec_core+9080>, 0x5a052e406388 <vm_exec_core+31336>, 0x5a052e405dbb <vm_exec_core+29851>, 0x5a052e401426 <vm_exec_core+11014>, 0x5a052e4023ee <vm_exec_core+15054>, 0x5a052e4041ea <vm_exec_core+22730>, 0x5a052e405a39 <vm_exec_core+28953>, 0x5a052e403381 <vm_exec_core+19041>, 0x5a052e4042a2 <vm_exec_core+22914>, 0x5a052e4048a3 <vm_exec_core+24451>, 0x5a052e4032c2 <vm_exec_core+18850>, 0x5a052e3ff3e2 <vm_exec_core+2754>, 0x5a052e4039fa <vm_exec_core+20698>, 0x5a052e3ff236 <vm_exec_core+2326>, 0x5a052e3ff676 <vm_exec_core+3414>, 0x5a052e401770 <vm_exec_core+11856>, 0x5a052e403043 <vm_exec_core+18211>, 0x5a052e40380a <vm_exec_core+20202>, 0x5a052e402eda <vm_exec_core+17850>, 0x5a052e3fede3 <vm_exec_core+1219>, 0x5a052e404bb7 <vm_exec_core+25239>, 0x5a052e4057d4 <vm_exec_core+28340>, 0x5a052e3ff781 <vm_exec_core+3681>, 0x5a052e4005aa <vm_exec_core+7306>, 0x5a052e40042c <vm_exec_core+6924>, 0x5a052e400eaa <vm_exec_core+9610>, 0x5a052e402340 <vm_exec_core+14880>, 0x5a052e3ff875 <vm_exec_core+3925>, 0x5a052e404a83 <vm_exec_core+24931>, 0x5a052e4004ee <vm_exec_core+7118>, 0x5a052e402279 <vm_exec_core+14681>, 0x5a052e402cb0 <vm_exec_core+17296>, 0x5a052e40471f <vm_exec_core+24063>, 0x5a052e40360e <vm_exec_core+19694>, 0x5a052e401157 <vm_exec_core+10295>, 0x5a052e400801 <vm_exec_core+7905>, 0x5a052e404483 <vm_exec_core+23395>, 0x5a052e401aea <vm_exec_core+12746>, 0x5a052e403ace <vm_exec_core+20910>, 0x5a052e4036df <vm_exec_core+19903>, 0x5a052e403bf4 <vm_exec_core+21204>, 0x5a052e4051ff <vm_exec_core+26847>, 0x5a052e402e46 <vm_exec_core+17702>, 0x5a052e4047c5 <vm_exec_core+24229>, 0x5a052e401226 <vm_exec_core+10502>, 0x5a052e404341 <vm_exec_core+23073>, 0x5a052e3fecab <vm_exec_core+907>, 0x5a052e40311c <vm_exec_core+18428>, 0x5a052e4034e1 <vm_exec_core+19393>, 0x5a052e3ff481 <vm_exec_core+2913>, 0x5a052e402f7e <vm_exec_core+18014>, 0x5a052e40158e <vm_exec_core+11374>, 0x5a052e400a47 <vm_exec_core+8487>, 0x5a052e403cf6 <vm_exec_core+21462>, 0x5a052e3ffa6b <vm_exec_core+4427>, 0x5a052e402945 <vm_exec_core+16421>, 0x5a052e40d99a <vm_exec_core+61562>, 0x5a052e40341b <vm_exec_core+19195>, 0x5a052e3ffd11 <vm_exec_core+5105>, 0x5a052e4001a1 <vm_exec_core+6273>, 0x5a052e3ffe35 <vm_exec_core+5397>, 0x5a052e40069a <vm_exec_core+7546>, 0x5a052e400fa6 <vm_exec_core+9862>, 0x5a052e40391b <vm_exec_core+20475>, 0x5a052e402d3c <vm_exec_core+17436>, 0x5a052e404ad5 <vm_exec_core+25013>, 0x5a052e406b2d <vm_exec_core+33293>, 0x5a052e404ed7 <vm_exec_core+26039>, 0x5a052e406425 <vm_exec_core+31493>, 0x5a052e406527 <vm_exec_core+31751>, 0x5a052e3ff2fb <vm_exec_core+2523>, 0x5a052e405eda <vm_exec_core+30138>, 0x5a052e401a03 <vm_exec_core+12515>, 0x5a052e40614b <vm_exec_core+30763>, 0x5a052e4012eb <vm_exec_core+10699>, 0x5a052e404e00 <vm_exec_core+25824>, 0x5a052e3ff153 <vm_exec_core+2099>, 0x5a052e3ff95a <vm_exec_core+4154>, 0x5a052e406740 <vm_exec_core+32288>, 0x5a052e400889 <vm_exec_core+8041>, 0x5a052e401d8f <vm_exec_core+13423>, 0x5a052e3fecb0 <vm_exec_core+912>, 0x5a052e3ff0c1 <vm_exec_core+1953>, 0x5a052e3fed42 <vm_exec_core+1058>, 0x5a052e405107 <vm_exec_core+26599>, 0x5a052e401818 <vm_exec_core+12024>, 0x5a052e406227 <vm_exec_core+30983>, 0x5a052e402b57 <vm_exec_core+16951>, 0x5a052e402046 <vm_exec_core+14118>, 0x5a052e40281b <vm_exec_core+16123>, 0x5a052e402737 <vm_exec_core+15895>, 0x5a052e401672 <vm_exec_core+11602>, 0x5a052e401f3b <vm_exec_core+13851>, 0x5a052e401c65 <vm_exec_core+13125>, 0x5a052e4021f7 <vm_exec_core+14551>, 0x5a052e402175 <vm_exec_core+14421>, 0x5a052e405757 <vm_exec_core+28215>, 0x5a052e3fff48 <vm_exec_core+5672>, 0x5a052e406867 <vm_exec_core+32583>, 0x5a052e403f61 <vm_exec_core+22081>, 0x5a052e402483 <vm_exec_core+15203>, 0x5a052e3fee78 <vm_exec_core+1368>, 0x5a052e405fae <vm_exec_core+30350>, 0x5a052e405900 <vm_exec_core+28640>, 0x5a052e4002b6 <vm_exec_core+6550>, 0x5a052e3ff578 <vm_exec_core+3160>, 0x5a052e40458e <vm_exec_core+23662>, 0x5a052e400c89 <vm_exec_core+9065>, 0x5a052e406379 <vm_exec_core+31321>, 0x5a052e405dac <vm_exec_core+29836>, 0x5a052e401417 <vm_exec_core+10999>, 0x5a052e4023df <vm_exec_core+15039>, 0x5a052e4041db <vm_exec_core+22715>, 0x5a052e405a2a <vm_exec_core+28938>, 0x5a052e403372 <vm_exec_core+19026>, 0x5a052e404293 <vm_exec_core+22899>, 0x5a052e404894 <vm_exec_core+24436>, 0x5a052e4032b3 <vm_exec_core+18835>, 0x5a052e3ff3d3 <vm_exec_core+2739>, 0x5a052e4039eb <vm_exec_core+20683>, 0x5a052e3ff227 <vm_exec_core+2311>, 0x5a052e3ff667 <vm_exec_core+3399>, 0x5a052e401761 <vm_exec_core+11841>, 0x5a052e403034 <vm_exec_core+18196>, 0x5a052e4037fb <vm_exec_core+20187>, 0x5a052e402ecb <vm_exec_core+17835>, 0x5a052e3fedd4 <vm_exec_core+1204>, 0x5a052e404ba8 <vm_exec_core+25224>, 0x5a052e4057c5 <vm_exec_core+28325>, 0x5a052e3ff772 <vm_exec_core+3666>, 0x5a052e40059b <vm_exec_core+7291>, 0x5a052e40041d <vm_exec_core+6909>, 0x5a052e400e9b <vm_exec_core+9595>, 0x5a052e402331 <vm_exec_core+14865>, 0x5a052e3ff866 <vm_exec_core+3910>, 0x5a052e404a74 <vm_exec_core+24916>, 0x5a052e4004df <vm_exec_core+7103>, 0x5a052e40226a <vm_exec_core+14666>, 0x5a052e402ca1 <vm_exec_core+17281>, 0x5a052e404710 <vm_exec_core+24048>, 0x5a052e4035ff <vm_exec_core+19679>, 0x5a052e401148 <vm_exec_core+10280>, 0x5a052e4007f2 <vm_exec_core+7890>, 0x5a052e404474 <vm_exec_core+23380>, 0x5a052e401adb <vm_exec_core+12731>, 0x5a052e403abf <vm_exec_core+20895>, 0x5a052e4036d0 <vm_exec_core+19888>, 0x5a052e403be5 <vm_exec_core+21189>, 0x5a052e4051f0 <vm_exec_core+26832>, 0x5a052e402e37 <vm_exec_core+17687>, 0x5a052e4047b6 <vm_exec_core+24214>, 0x5a052e401217 <vm_exec_core+10487>, 0x5a052e404332 <vm_exec_core+23058>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e40310d <vm_exec_core+18413>, 0x5a052e4034d2 <vm_exec_core+19378>, 0x5a052e402b39 <vm_exec_core+16921>, 0x5a052e402f6f <vm_exec_core+17999>, 0x5a052e40157f <vm_exec_core+11359>, 0x5a052e400a38 <vm_exec_core+8472>, 0x5a052e403ce7 <vm_exec_core+21447>, 0x5a052e3ffa5c <vm_exec_core+4412>, 0x5a052e402936 <vm_exec_core+16406>, 0x5a052e40d98b <vm_exec_core+61547>, 0x5a052e40340c <vm_exec_core+19180>, 0x5a052e3ffd02 <vm_exec_core+5090>, 0x5a052e400192 <vm_exec_core+6258>, 0x5a052e3ffe26 <vm_exec_core+5382>, 0x5a052e40068b <vm_exec_core+7531>, 0x5a052e400f97 <vm_exec_core+9847>, 0x5a052e402d37 <vm_exec_core+17431>, 0x5a052e402327 <vm_exec_core+14855>, 0x5a052e402d32 <vm_exec_core+17426>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e4032ae <vm_exec_core+18830>, 0x5a052e400686 <vm_exec_core+7526>, 0x5a052e4035c3 <vm_exec_core+19619>, 0x5a052e4019f9 <vm_exec_core+12505>, 0x5a052e4019fe <vm_exec_core+12510>, 0x5a052e4032a9 <vm_exec_core+18825>, 0x5a052e40302a <vm_exec_core+18186>, 0x5a052e402802 <vm_exec_core+16098>, 0x5a052e402723 <vm_exec_core+15875>, 0x5a052e40302f <vm_exec_core+18191>, 0x5a052e402b3e <vm_exec_core+16926>, 0x5a052e40232c <vm_exec_core+14860>, 0x5a052e40087a <vm_exec_core+8026>, 0x5a052e401d80 <vm_exec_core+13408>, 0x5a052e400f92 <vm_exec_core+9842>...} | 
 |         reg_cfp = 0x7f89549ff758 | 
 |         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_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <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 0x00005a052e3fb498 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x5160000084d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #18 0x00005a052e4383eb in invoke_iseq_block_from_c (ec=0x5160000084d0, captured=<optimized out>, self=140228282430600, 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:1595 | 
 |         flags = 0 | 
 |         iseq = 0x7f8970def520 | 
 |         cfp = 0x7f89549ff7c8 | 
 |         sp = 0x7f89548ff818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x7f89548ff818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #19 invoke_block_from_c_proc (ec=0x5160000084d0, self=140228282430600, 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:1689 | 
 |         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:1719 | 
 | No locals. | 
 | #21 0x00005a052e436676 in rb_vm_invoke_proc (ec=0x50c0000257d0, proc=0x189, proc@entry=0x504000365f10, argc=1900645729, 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:1740 | 
 |         self = 0 | 
 | #22 0x00005a052e38ed09 in thread_do_start_proc (th=th@entry=0x51500003f280) at /tmp/ruby/src/trunk_asan/thread.c:598 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x504000365f10 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #23 0x00005a052e38c8ba in thread_do_start (th=0x51500003f280) at /tmp/ruby/src/trunk_asan/thread.c:615 | 
 |         result = 36 | 
 | #24 thread_start_func_2 (th=th@entry=0x51500003f280, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:670 | 
 |         _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 0x00005a052e38bb7e in call_thread_start_func_2 (th=0x51500003f280) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2237 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7f8948dffce0 | 
 | #26 nt_start (ptr=0x50c000025780) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2282 | 
 |         th = 0x51500003f280 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000025780 | 
 |         vm = 0x525000000100 | 
 | #27 0x00005a052e03d74f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #28 0x00007f897149ca94 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 = {140227609888448, -1231655974461641082, 140227609888448, -352, 0, 140735005657616, -1231655974440669562, -1231677019511329146}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #29 0x00007f8971529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 4 (Thread 0x7f89484006c0 (LWP 1858191) "parallel.rb:40"): | 
 | #0  0x00007f897151b4cd in __GI___poll (fds=0x7f894301db60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x00005a052dfe439a in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x00005a052e13a50d in nogvl_wait_for (th=140227662774160, fptr=0x5110004f0b40, events=1, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:12459 | 
 |         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:1151 | 
 |         ready = <optimized out> | 
 | #4  0x00005a052e13b986 in internal_read_func (ptr=0x7f894301d840) at /tmp/ruby/src/trunk_asan/io.c:1182 | 
 |         iis = 0x7f894301d840 | 
 |         result = <optimized out> | 
 | #5  0x00005a052e374d3b in rb_thread_io_blocking_call (func=0x5a052e13b500 <internal_read_func>, data1=0x7f894301d840, fd=<optimized out>, events=1) at /tmp/ruby/src/trunk_asan/thread.c:1797 | 
 |         __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  0x00005a052e087f90 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:1053 | 
 |         _ec = 0x516001b885d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f89483fee50, <optimized out>, 0x7f89483fed60, <optimized out>, <optimized out>}, prev = 0x7f8943009340, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x516001b885d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #7  0x00005a052e14fc45 in io_read_memory_locktmp (str=140227511442272, iis=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3422 | 
 | 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:3468 | 
 |         str = <optimized out> | 
 |         iis = {th = 140227662774160, fptr = 0x5110004f0b40, nonblock = 0, fd = 6, buf = 0x519000684c80, capa = 1024, timeout = <optimized out>} | 
 |         length = <optimized out> | 
 |         len = 1024 | 
 |         fptr = 0x5110004f0b40 | 
 |         n = <optimized out> | 
 |         shrinkable = <optimized out> | 
 | #9  0x00005a052e12c001 in io_readpartial (argc=1124195168, argv=0x1, io=4294967295) at /tmp/ruby/src/trunk_asan/io.c:3588 | 
 |         ret = <optimized out> | 
 | #10 0x00005a052e45d418 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:3786 | 
 |         ci = 0x408100100003 | 
 |         cc = <optimized out> | 
 |         me = 0x7f8970f79f30 | 
 |         cfunc = 0x504000010f58 | 
 |         recv = 140227662756320 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #11 0x00005a052e40c0ad in vm_sendish (ec=0x516001b885d0, reg_cfp=0x7f894c75f790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5953 | 
 |         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=0x516001b885d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x5a052e405766 <vm_exec_core+28230>, 0x5a052e3fff57 <vm_exec_core+5687>, 0x5a052e406876 <vm_exec_core+32598>, 0x5a052e403f70 <vm_exec_core+22096>, 0x5a052e402492 <vm_exec_core+15218>, 0x5a052e3fee87 <vm_exec_core+1383>, 0x5a052e405fbd <vm_exec_core+30365>, 0x5a052e40590f <vm_exec_core+28655>, 0x5a052e4002c5 <vm_exec_core+6565>, 0x5a052e3ff587 <vm_exec_core+3175>, 0x5a052e40459d <vm_exec_core+23677>, 0x5a052e400c98 <vm_exec_core+9080>, 0x5a052e406388 <vm_exec_core+31336>, 0x5a052e405dbb <vm_exec_core+29851>, 0x5a052e401426 <vm_exec_core+11014>, 0x5a052e4023ee <vm_exec_core+15054>, 0x5a052e4041ea <vm_exec_core+22730>, 0x5a052e405a39 <vm_exec_core+28953>, 0x5a052e403381 <vm_exec_core+19041>, 0x5a052e4042a2 <vm_exec_core+22914>, 0x5a052e4048a3 <vm_exec_core+24451>, 0x5a052e4032c2 <vm_exec_core+18850>, 0x5a052e3ff3e2 <vm_exec_core+2754>, 0x5a052e4039fa <vm_exec_core+20698>, 0x5a052e3ff236 <vm_exec_core+2326>, 0x5a052e3ff676 <vm_exec_core+3414>, 0x5a052e401770 <vm_exec_core+11856>, 0x5a052e403043 <vm_exec_core+18211>, 0x5a052e40380a <vm_exec_core+20202>, 0x5a052e402eda <vm_exec_core+17850>, 0x5a052e3fede3 <vm_exec_core+1219>, 0x5a052e404bb7 <vm_exec_core+25239>, 0x5a052e4057d4 <vm_exec_core+28340>, 0x5a052e3ff781 <vm_exec_core+3681>, 0x5a052e4005aa <vm_exec_core+7306>, 0x5a052e40042c <vm_exec_core+6924>, 0x5a052e400eaa <vm_exec_core+9610>, 0x5a052e402340 <vm_exec_core+14880>, 0x5a052e3ff875 <vm_exec_core+3925>, 0x5a052e404a83 <vm_exec_core+24931>, 0x5a052e4004ee <vm_exec_core+7118>, 0x5a052e402279 <vm_exec_core+14681>, 0x5a052e402cb0 <vm_exec_core+17296>, 0x5a052e40471f <vm_exec_core+24063>, 0x5a052e40360e <vm_exec_core+19694>, 0x5a052e401157 <vm_exec_core+10295>, 0x5a052e400801 <vm_exec_core+7905>, 0x5a052e404483 <vm_exec_core+23395>, 0x5a052e401aea <vm_exec_core+12746>, 0x5a052e403ace <vm_exec_core+20910>, 0x5a052e4036df <vm_exec_core+19903>, 0x5a052e403bf4 <vm_exec_core+21204>, 0x5a052e4051ff <vm_exec_core+26847>, 0x5a052e402e46 <vm_exec_core+17702>, 0x5a052e4047c5 <vm_exec_core+24229>, 0x5a052e401226 <vm_exec_core+10502>, 0x5a052e404341 <vm_exec_core+23073>, 0x5a052e3fecab <vm_exec_core+907>, 0x5a052e40311c <vm_exec_core+18428>, 0x5a052e4034e1 <vm_exec_core+19393>, 0x5a052e3ff481 <vm_exec_core+2913>, 0x5a052e402f7e <vm_exec_core+18014>, 0x5a052e40158e <vm_exec_core+11374>, 0x5a052e400a47 <vm_exec_core+8487>, 0x5a052e403cf6 <vm_exec_core+21462>, 0x5a052e3ffa6b <vm_exec_core+4427>, 0x5a052e402945 <vm_exec_core+16421>, 0x5a052e40d99a <vm_exec_core+61562>, 0x5a052e40341b <vm_exec_core+19195>, 0x5a052e3ffd11 <vm_exec_core+5105>, 0x5a052e4001a1 <vm_exec_core+6273>, 0x5a052e3ffe35 <vm_exec_core+5397>, 0x5a052e40069a <vm_exec_core+7546>, 0x5a052e400fa6 <vm_exec_core+9862>, 0x5a052e40391b <vm_exec_core+20475>, 0x5a052e402d3c <vm_exec_core+17436>, 0x5a052e404ad5 <vm_exec_core+25013>, 0x5a052e406b2d <vm_exec_core+33293>, 0x5a052e404ed7 <vm_exec_core+26039>, 0x5a052e406425 <vm_exec_core+31493>, 0x5a052e406527 <vm_exec_core+31751>, 0x5a052e3ff2fb <vm_exec_core+2523>, 0x5a052e405eda <vm_exec_core+30138>, 0x5a052e401a03 <vm_exec_core+12515>, 0x5a052e40614b <vm_exec_core+30763>, 0x5a052e4012eb <vm_exec_core+10699>, 0x5a052e404e00 <vm_exec_core+25824>, 0x5a052e3ff153 <vm_exec_core+2099>, 0x5a052e3ff95a <vm_exec_core+4154>, 0x5a052e406740 <vm_exec_core+32288>, 0x5a052e400889 <vm_exec_core+8041>, 0x5a052e401d8f <vm_exec_core+13423>, 0x5a052e3fecb0 <vm_exec_core+912>, 0x5a052e3ff0c1 <vm_exec_core+1953>, 0x5a052e3fed42 <vm_exec_core+1058>, 0x5a052e405107 <vm_exec_core+26599>, 0x5a052e401818 <vm_exec_core+12024>, 0x5a052e406227 <vm_exec_core+30983>, 0x5a052e402b57 <vm_exec_core+16951>, 0x5a052e402046 <vm_exec_core+14118>, 0x5a052e40281b <vm_exec_core+16123>, 0x5a052e402737 <vm_exec_core+15895>, 0x5a052e401672 <vm_exec_core+11602>, 0x5a052e401f3b <vm_exec_core+13851>, 0x5a052e401c65 <vm_exec_core+13125>, 0x5a052e4021f7 <vm_exec_core+14551>, 0x5a052e402175 <vm_exec_core+14421>, 0x5a052e405757 <vm_exec_core+28215>, 0x5a052e3fff48 <vm_exec_core+5672>, 0x5a052e406867 <vm_exec_core+32583>, 0x5a052e403f61 <vm_exec_core+22081>, 0x5a052e402483 <vm_exec_core+15203>, 0x5a052e3fee78 <vm_exec_core+1368>, 0x5a052e405fae <vm_exec_core+30350>, 0x5a052e405900 <vm_exec_core+28640>, 0x5a052e4002b6 <vm_exec_core+6550>, 0x5a052e3ff578 <vm_exec_core+3160>, 0x5a052e40458e <vm_exec_core+23662>, 0x5a052e400c89 <vm_exec_core+9065>, 0x5a052e406379 <vm_exec_core+31321>, 0x5a052e405dac <vm_exec_core+29836>, 0x5a052e401417 <vm_exec_core+10999>, 0x5a052e4023df <vm_exec_core+15039>, 0x5a052e4041db <vm_exec_core+22715>, 0x5a052e405a2a <vm_exec_core+28938>, 0x5a052e403372 <vm_exec_core+19026>, 0x5a052e404293 <vm_exec_core+22899>, 0x5a052e404894 <vm_exec_core+24436>, 0x5a052e4032b3 <vm_exec_core+18835>, 0x5a052e3ff3d3 <vm_exec_core+2739>, 0x5a052e4039eb <vm_exec_core+20683>, 0x5a052e3ff227 <vm_exec_core+2311>, 0x5a052e3ff667 <vm_exec_core+3399>, 0x5a052e401761 <vm_exec_core+11841>, 0x5a052e403034 <vm_exec_core+18196>, 0x5a052e4037fb <vm_exec_core+20187>, 0x5a052e402ecb <vm_exec_core+17835>, 0x5a052e3fedd4 <vm_exec_core+1204>, 0x5a052e404ba8 <vm_exec_core+25224>, 0x5a052e4057c5 <vm_exec_core+28325>, 0x5a052e3ff772 <vm_exec_core+3666>, 0x5a052e40059b <vm_exec_core+7291>, 0x5a052e40041d <vm_exec_core+6909>, 0x5a052e400e9b <vm_exec_core+9595>, 0x5a052e402331 <vm_exec_core+14865>, 0x5a052e3ff866 <vm_exec_core+3910>, 0x5a052e404a74 <vm_exec_core+24916>, 0x5a052e4004df <vm_exec_core+7103>, 0x5a052e40226a <vm_exec_core+14666>, 0x5a052e402ca1 <vm_exec_core+17281>, 0x5a052e404710 <vm_exec_core+24048>, 0x5a052e4035ff <vm_exec_core+19679>, 0x5a052e401148 <vm_exec_core+10280>, 0x5a052e4007f2 <vm_exec_core+7890>, 0x5a052e404474 <vm_exec_core+23380>, 0x5a052e401adb <vm_exec_core+12731>, 0x5a052e403abf <vm_exec_core+20895>, 0x5a052e4036d0 <vm_exec_core+19888>, 0x5a052e403be5 <vm_exec_core+21189>, 0x5a052e4051f0 <vm_exec_core+26832>, 0x5a052e402e37 <vm_exec_core+17687>, 0x5a052e4047b6 <vm_exec_core+24214>, 0x5a052e401217 <vm_exec_core+10487>, 0x5a052e404332 <vm_exec_core+23058>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e40310d <vm_exec_core+18413>, 0x5a052e4034d2 <vm_exec_core+19378>, 0x5a052e402b39 <vm_exec_core+16921>, 0x5a052e402f6f <vm_exec_core+17999>, 0x5a052e40157f <vm_exec_core+11359>, 0x5a052e400a38 <vm_exec_core+8472>, 0x5a052e403ce7 <vm_exec_core+21447>, 0x5a052e3ffa5c <vm_exec_core+4412>, 0x5a052e402936 <vm_exec_core+16406>, 0x5a052e40d98b <vm_exec_core+61547>, 0x5a052e40340c <vm_exec_core+19180>, 0x5a052e3ffd02 <vm_exec_core+5090>, 0x5a052e400192 <vm_exec_core+6258>, 0x5a052e3ffe26 <vm_exec_core+5382>, 0x5a052e40068b <vm_exec_core+7531>, 0x5a052e400f97 <vm_exec_core+9847>, 0x5a052e402d37 <vm_exec_core+17431>, 0x5a052e402327 <vm_exec_core+14855>, 0x5a052e402d32 <vm_exec_core+17426>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e4032ae <vm_exec_core+18830>, 0x5a052e400686 <vm_exec_core+7526>, 0x5a052e4035c3 <vm_exec_core+19619>, 0x5a052e4019f9 <vm_exec_core+12505>, 0x5a052e4019fe <vm_exec_core+12510>, 0x5a052e4032a9 <vm_exec_core+18825>, 0x5a052e40302a <vm_exec_core+18186>, 0x5a052e402802 <vm_exec_core+16098>, 0x5a052e402723 <vm_exec_core+15875>, 0x5a052e40302f <vm_exec_core+18191>, 0x5a052e402b3e <vm_exec_core+16926>, 0x5a052e40232c <vm_exec_core+14860>, 0x5a052e40087a <vm_exec_core+8026>, 0x5a052e401d80 <vm_exec_core+13408>, 0x5a052e400f92 <vm_exec_core+9842>...} | 
 |         reg_cfp = 0x7f894c75f790 | 
 |         reg_pc = 0x51300004df60 | 
 |         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_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <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 0x00005a052e3fb498 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x516001b885d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #14 0x00005a052e4383eb in invoke_iseq_block_from_c (ec=0x516001b885d0, captured=<optimized out>, self=140227719799320, 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:1595 | 
 |         flags = 0 | 
 |         iseq = 0x7f8970de4468 | 
 |         cfp = 0x7f894c75f7c8 | 
 |         sp = 0x7f894c65f818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x7f894c65f818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #15 invoke_block_from_c_proc (ec=0x516001b885d0, self=140227719799320, 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:1689 | 
 |         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:1719 | 
 | No locals. | 
 | #17 0x00005a052e436676 in rb_vm_invoke_proc (ec=0x7f894301db60, proc=0x1, proc@entry=0x504002abb4d0, argc=1901180109, 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:1740 | 
 |         self = 4294967295 | 
 | #18 0x00005a052e38ed09 in thread_do_start_proc (th=th@entry=0x5150003f9b00) at /tmp/ruby/src/trunk_asan/thread.c:598 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x504002abb4d0 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #19 0x00005a052e38c8ba in thread_do_start (th=0x5150003f9b00) at /tmp/ruby/src/trunk_asan/thread.c:615 | 
 |         result = 36 | 
 | #20 thread_start_func_2 (th=th@entry=0x5150003f9b00, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:670 | 
 |         _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 0x00005a052e38bb7e in call_thread_start_func_2 (th=0x5150003f9b00) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2237 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7f89483ffce0 | 
 | #22 nt_start (ptr=0x50c0008c2c00) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2282 | 
 |         th = 0x5150003f9b00 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c0008c2c00 | 
 |         vm = 0x525000000100 | 
 | #23 0x00005a052e03d74f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #24 0x00007f897149ca94 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 = {140227599402688, -1231656799095361914, 140227599402688, -352, 25, 140735005663088, -1231656799074390394, -1231677019511329146}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #25 0x00007f8971529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 3 (Thread 0x7f89552006c0 (LWP 1862130) "test_autoload.*"): | 
 | #0  0x00007f897151b4cd in __GI___poll (fds=0x7f8940909040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x00005a052dfe439a in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x00005a052e390e7f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1050 | 
 |         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:3066 | 
 |         vm = <optimized out> | 
 | #4  0x00005a052e03d74f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #5  0x00007f897149ca94 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 = {140227815409344, -1231597150589555066, 140227815409344, -352, 0, 140227555353552, -1231597150568583546, -1231677019511329146}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #6  0x00007f8971529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 2 (Thread 0x7f8947e006c0 (LWP 1863431) "envutil.rb:178"): | 
 | #0  0x00007f897151b4cd in __GI___poll (fds=0x7f893f409960, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x00005a052dfe439a in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x00005a052e13a50d in nogvl_wait_for (th=140227645768240, fptr=0x5110004e0880, events=1, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:12459 | 
 |         fds = {fd = 13, 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:1151 | 
 |         ready = <optimized out> | 
 | #4  0x00005a052e13b986 in internal_read_func (ptr=0x7f893f409820) at /tmp/ruby/src/trunk_asan/io.c:1182 | 
 |         iis = 0x7f893f409820 | 
 |         result = <optimized out> | 
 | #5  0x00005a052e374d3b in rb_thread_io_blocking_call (func=0x5a052e13b500 <internal_read_func>, data1=data1@entry=0x7f893f409820, fd=<optimized out>, events=events@entry=1) at /tmp/ruby/src/trunk_asan/thread.c:1797 | 
 |         __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  0x00005a052e13b31a in rb_io_read_memory (fptr=<optimized out>, buf=<optimized out>, count=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:1291 | 
 |         iis = {th = 140227645768240, fptr = 0x5110004e0880, nonblock = 0, fd = 13, buf = 0x525000749100, capa = 8192, timeout = 0x0} | 
 |         timeout_storage = <optimized out> | 
 |         scheduler = <optimized out> | 
 | #7  0x00005a052e13ec57 in io_bufread (ptr=0x525000749100 '\276' <repeats 200 times>..., len=8192, fptr=0x5110004e0880) at /tmp/ruby/src/trunk_asan/io.c:3028 | 
 |         offset = 0 | 
 |         n = 8192 | 
 |         c = <optimized out> | 
 | #8  bufread_call (arg=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3067 | 
 |         p = <optimized out> | 
 | #9  0x00005a052e087f90 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:1053 | 
 |         _ec = 0x516001db56d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f8947dfedb0, <optimized out>, 0x7f8947dfecc0, <optimized out>, <optimized out>}, prev = 0x7f893f409340, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x516001db56d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #10 0x00005a052e13c67b in io_fread (str=140227645767880, offset=0, size=8192, fptr=0x5110004e0880) at /tmp/ruby/src/trunk_asan/io.c:3081 | 
 |         arg = {str_ptr = 0x525000749100 '\276' <repeats 200 times>..., len = 8192, fptr = <optimized out>} | 
 |         len = <optimized out> | 
 |         errno_to_fail = <optimized out> | 
 | #11 read_all (fptr=<optimized out>, siz=8192, str=140227645767880) at /tmp/ruby/src/trunk_asan/io.c:3359 | 
 |         capa = <optimized out> | 
 |         cr = 0 | 
 |         bytes = 0 | 
 |         pos = 0 | 
 |         enc = 0x50d000000110 | 
 |         n = <optimized out> | 
 |         shrinkable = <optimized out> | 
 | #12 0x00005a052e12c3e2 in io_read (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3783 | 
 |         str = <optimized out> | 
 |         length = <optimized out> | 
 |         fptr = 0x5110004e0880 | 
 |         len = <optimized out> | 
 |         n = <optimized out> | 
 |         shrinkable = <optimized out> | 
 | #13 0x00005a052e45d418 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:3786 | 
 |         ci = 0x3f9100100001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f8970f79f08 | 
 |         cfunc = 0x504000010f98 | 
 |         recv = 140227645771200 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #14 0x00005a052e40c0ad in vm_sendish (ec=0x516001db56d0, reg_cfp=0x7f8946efd790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5953 | 
 |         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> | 
 | #15 vm_exec_core (ec=ec@entry=0x516001db56d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x5a052e405766 <vm_exec_core+28230>, 0x5a052e3fff57 <vm_exec_core+5687>, 0x5a052e406876 <vm_exec_core+32598>, 0x5a052e403f70 <vm_exec_core+22096>, 0x5a052e402492 <vm_exec_core+15218>, 0x5a052e3fee87 <vm_exec_core+1383>, 0x5a052e405fbd <vm_exec_core+30365>, 0x5a052e40590f <vm_exec_core+28655>, 0x5a052e4002c5 <vm_exec_core+6565>, 0x5a052e3ff587 <vm_exec_core+3175>, 0x5a052e40459d <vm_exec_core+23677>, 0x5a052e400c98 <vm_exec_core+9080>, 0x5a052e406388 <vm_exec_core+31336>, 0x5a052e405dbb <vm_exec_core+29851>, 0x5a052e401426 <vm_exec_core+11014>, 0x5a052e4023ee <vm_exec_core+15054>, 0x5a052e4041ea <vm_exec_core+22730>, 0x5a052e405a39 <vm_exec_core+28953>, 0x5a052e403381 <vm_exec_core+19041>, 0x5a052e4042a2 <vm_exec_core+22914>, 0x5a052e4048a3 <vm_exec_core+24451>, 0x5a052e4032c2 <vm_exec_core+18850>, 0x5a052e3ff3e2 <vm_exec_core+2754>, 0x5a052e4039fa <vm_exec_core+20698>, 0x5a052e3ff236 <vm_exec_core+2326>, 0x5a052e3ff676 <vm_exec_core+3414>, 0x5a052e401770 <vm_exec_core+11856>, 0x5a052e403043 <vm_exec_core+18211>, 0x5a052e40380a <vm_exec_core+20202>, 0x5a052e402eda <vm_exec_core+17850>, 0x5a052e3fede3 <vm_exec_core+1219>, 0x5a052e404bb7 <vm_exec_core+25239>, 0x5a052e4057d4 <vm_exec_core+28340>, 0x5a052e3ff781 <vm_exec_core+3681>, 0x5a052e4005aa <vm_exec_core+7306>, 0x5a052e40042c <vm_exec_core+6924>, 0x5a052e400eaa <vm_exec_core+9610>, 0x5a052e402340 <vm_exec_core+14880>, 0x5a052e3ff875 <vm_exec_core+3925>, 0x5a052e404a83 <vm_exec_core+24931>, 0x5a052e4004ee <vm_exec_core+7118>, 0x5a052e402279 <vm_exec_core+14681>, 0x5a052e402cb0 <vm_exec_core+17296>, 0x5a052e40471f <vm_exec_core+24063>, 0x5a052e40360e <vm_exec_core+19694>, 0x5a052e401157 <vm_exec_core+10295>, 0x5a052e400801 <vm_exec_core+7905>, 0x5a052e404483 <vm_exec_core+23395>, 0x5a052e401aea <vm_exec_core+12746>, 0x5a052e403ace <vm_exec_core+20910>, 0x5a052e4036df <vm_exec_core+19903>, 0x5a052e403bf4 <vm_exec_core+21204>, 0x5a052e4051ff <vm_exec_core+26847>, 0x5a052e402e46 <vm_exec_core+17702>, 0x5a052e4047c5 <vm_exec_core+24229>, 0x5a052e401226 <vm_exec_core+10502>, 0x5a052e404341 <vm_exec_core+23073>, 0x5a052e3fecab <vm_exec_core+907>, 0x5a052e40311c <vm_exec_core+18428>, 0x5a052e4034e1 <vm_exec_core+19393>, 0x5a052e3ff481 <vm_exec_core+2913>, 0x5a052e402f7e <vm_exec_core+18014>, 0x5a052e40158e <vm_exec_core+11374>, 0x5a052e400a47 <vm_exec_core+8487>, 0x5a052e403cf6 <vm_exec_core+21462>, 0x5a052e3ffa6b <vm_exec_core+4427>, 0x5a052e402945 <vm_exec_core+16421>, 0x5a052e40d99a <vm_exec_core+61562>, 0x5a052e40341b <vm_exec_core+19195>, 0x5a052e3ffd11 <vm_exec_core+5105>, 0x5a052e4001a1 <vm_exec_core+6273>, 0x5a052e3ffe35 <vm_exec_core+5397>, 0x5a052e40069a <vm_exec_core+7546>, 0x5a052e400fa6 <vm_exec_core+9862>, 0x5a052e40391b <vm_exec_core+20475>, 0x5a052e402d3c <vm_exec_core+17436>, 0x5a052e404ad5 <vm_exec_core+25013>, 0x5a052e406b2d <vm_exec_core+33293>, 0x5a052e404ed7 <vm_exec_core+26039>, 0x5a052e406425 <vm_exec_core+31493>, 0x5a052e406527 <vm_exec_core+31751>, 0x5a052e3ff2fb <vm_exec_core+2523>, 0x5a052e405eda <vm_exec_core+30138>, 0x5a052e401a03 <vm_exec_core+12515>, 0x5a052e40614b <vm_exec_core+30763>, 0x5a052e4012eb <vm_exec_core+10699>, 0x5a052e404e00 <vm_exec_core+25824>, 0x5a052e3ff153 <vm_exec_core+2099>, 0x5a052e3ff95a <vm_exec_core+4154>, 0x5a052e406740 <vm_exec_core+32288>, 0x5a052e400889 <vm_exec_core+8041>, 0x5a052e401d8f <vm_exec_core+13423>, 0x5a052e3fecb0 <vm_exec_core+912>, 0x5a052e3ff0c1 <vm_exec_core+1953>, 0x5a052e3fed42 <vm_exec_core+1058>, 0x5a052e405107 <vm_exec_core+26599>, 0x5a052e401818 <vm_exec_core+12024>, 0x5a052e406227 <vm_exec_core+30983>, 0x5a052e402b57 <vm_exec_core+16951>, 0x5a052e402046 <vm_exec_core+14118>, 0x5a052e40281b <vm_exec_core+16123>, 0x5a052e402737 <vm_exec_core+15895>, 0x5a052e401672 <vm_exec_core+11602>, 0x5a052e401f3b <vm_exec_core+13851>, 0x5a052e401c65 <vm_exec_core+13125>, 0x5a052e4021f7 <vm_exec_core+14551>, 0x5a052e402175 <vm_exec_core+14421>, 0x5a052e405757 <vm_exec_core+28215>, 0x5a052e3fff48 <vm_exec_core+5672>, 0x5a052e406867 <vm_exec_core+32583>, 0x5a052e403f61 <vm_exec_core+22081>, 0x5a052e402483 <vm_exec_core+15203>, 0x5a052e3fee78 <vm_exec_core+1368>, 0x5a052e405fae <vm_exec_core+30350>, 0x5a052e405900 <vm_exec_core+28640>, 0x5a052e4002b6 <vm_exec_core+6550>, 0x5a052e3ff578 <vm_exec_core+3160>, 0x5a052e40458e <vm_exec_core+23662>, 0x5a052e400c89 <vm_exec_core+9065>, 0x5a052e406379 <vm_exec_core+31321>, 0x5a052e405dac <vm_exec_core+29836>, 0x5a052e401417 <vm_exec_core+10999>, 0x5a052e4023df <vm_exec_core+15039>, 0x5a052e4041db <vm_exec_core+22715>, 0x5a052e405a2a <vm_exec_core+28938>, 0x5a052e403372 <vm_exec_core+19026>, 0x5a052e404293 <vm_exec_core+22899>, 0x5a052e404894 <vm_exec_core+24436>, 0x5a052e4032b3 <vm_exec_core+18835>, 0x5a052e3ff3d3 <vm_exec_core+2739>, 0x5a052e4039eb <vm_exec_core+20683>, 0x5a052e3ff227 <vm_exec_core+2311>, 0x5a052e3ff667 <vm_exec_core+3399>, 0x5a052e401761 <vm_exec_core+11841>, 0x5a052e403034 <vm_exec_core+18196>, 0x5a052e4037fb <vm_exec_core+20187>, 0x5a052e402ecb <vm_exec_core+17835>, 0x5a052e3fedd4 <vm_exec_core+1204>, 0x5a052e404ba8 <vm_exec_core+25224>, 0x5a052e4057c5 <vm_exec_core+28325>, 0x5a052e3ff772 <vm_exec_core+3666>, 0x5a052e40059b <vm_exec_core+7291>, 0x5a052e40041d <vm_exec_core+6909>, 0x5a052e400e9b <vm_exec_core+9595>, 0x5a052e402331 <vm_exec_core+14865>, 0x5a052e3ff866 <vm_exec_core+3910>, 0x5a052e404a74 <vm_exec_core+24916>, 0x5a052e4004df <vm_exec_core+7103>, 0x5a052e40226a <vm_exec_core+14666>, 0x5a052e402ca1 <vm_exec_core+17281>, 0x5a052e404710 <vm_exec_core+24048>, 0x5a052e4035ff <vm_exec_core+19679>, 0x5a052e401148 <vm_exec_core+10280>, 0x5a052e4007f2 <vm_exec_core+7890>, 0x5a052e404474 <vm_exec_core+23380>, 0x5a052e401adb <vm_exec_core+12731>, 0x5a052e403abf <vm_exec_core+20895>, 0x5a052e4036d0 <vm_exec_core+19888>, 0x5a052e403be5 <vm_exec_core+21189>, 0x5a052e4051f0 <vm_exec_core+26832>, 0x5a052e402e37 <vm_exec_core+17687>, 0x5a052e4047b6 <vm_exec_core+24214>, 0x5a052e401217 <vm_exec_core+10487>, 0x5a052e404332 <vm_exec_core+23058>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e40310d <vm_exec_core+18413>, 0x5a052e4034d2 <vm_exec_core+19378>, 0x5a052e402b39 <vm_exec_core+16921>, 0x5a052e402f6f <vm_exec_core+17999>, 0x5a052e40157f <vm_exec_core+11359>, 0x5a052e400a38 <vm_exec_core+8472>, 0x5a052e403ce7 <vm_exec_core+21447>, 0x5a052e3ffa5c <vm_exec_core+4412>, 0x5a052e402936 <vm_exec_core+16406>, 0x5a052e40d98b <vm_exec_core+61547>, 0x5a052e40340c <vm_exec_core+19180>, 0x5a052e3ffd02 <vm_exec_core+5090>, 0x5a052e400192 <vm_exec_core+6258>, 0x5a052e3ffe26 <vm_exec_core+5382>, 0x5a052e40068b <vm_exec_core+7531>, 0x5a052e400f97 <vm_exec_core+9847>, 0x5a052e402d37 <vm_exec_core+17431>, 0x5a052e402327 <vm_exec_core+14855>, 0x5a052e402d32 <vm_exec_core+17426>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e4032ae <vm_exec_core+18830>, 0x5a052e400686 <vm_exec_core+7526>, 0x5a052e4035c3 <vm_exec_core+19619>, 0x5a052e4019f9 <vm_exec_core+12505>, 0x5a052e4019fe <vm_exec_core+12510>, 0x5a052e4032a9 <vm_exec_core+18825>, 0x5a052e40302a <vm_exec_core+18186>, 0x5a052e402802 <vm_exec_core+16098>, 0x5a052e402723 <vm_exec_core+15875>, 0x5a052e40302f <vm_exec_core+18191>, 0x5a052e402b3e <vm_exec_core+16926>, 0x5a052e40232c <vm_exec_core+14860>, 0x5a052e40087a <vm_exec_core+8026>, 0x5a052e401d80 <vm_exec_core+13408>, 0x5a052e400f92 <vm_exec_core+9842>...} | 
 |         reg_cfp = 0x7f8946efd790 | 
 |         reg_pc = 0x504000044130 | 
 |         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_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <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> | 
 | #16 0x00005a052e3fb498 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x516001db56d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #17 0x00005a052e4383eb in invoke_iseq_block_from_c (ec=0x516001db56d0, captured=<optimized out>, self=140228273819840, 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:1595 | 
 |         flags = 0 | 
 |         iseq = 0x7f8970de9328 | 
 |         cfp = 0x7f8946efd7c8 | 
 |         sp = 0x7f8946dfd818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x7f8946dfd818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #18 invoke_block_from_c_proc (ec=0x516001db56d0, self=140228273819840, 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:1689 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #19 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:1719 | 
 | No locals. | 
 | #20 0x00005a052e436676 in rb_vm_invoke_proc (ec=0x7f893f409960, proc=0x1, proc@entry=0x50400275bad0, argc=1901180109, 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:1740 | 
 |         self = 4294967295 | 
 | #21 0x00005a052e38ed09 in thread_do_start_proc (th=th@entry=0x515000408100) at /tmp/ruby/src/trunk_asan/thread.c:598 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x50400275bad0 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #22 0x00005a052e38c8ba in thread_do_start (th=0x515000408100) at /tmp/ruby/src/trunk_asan/thread.c:615 | 
 |         result = 36 | 
 | #23 thread_start_func_2 (th=th@entry=0x515000408100, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:670 | 
 |         _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> | 
 | #24 0x00005a052e38bb7e in call_thread_start_func_2 (th=0x515000408100) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2237 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7f8947dffce0 | 
 | #25 nt_start (ptr=0x50c0008ed680) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2282 | 
 |         th = 0x515000408100 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c0008ed680 | 
 |         vm = 0x525000000100 | 
 | #26 0x00005a052e03d74f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #27 0x00007f897149ca94 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 = {140227593111232, -1231636183252341114, 140227593111232, -352, 22, 140735005660400, -1231636183231369594, -1231677019511329146}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #28 0x00007f8971529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x7f89717acc40 (LWP 1827846) "ruby"): | 
 | #0  0x00007f8971498d61 in __futex_abstimed_wait_common64 (private=23045, cancel=true, abstime=0x7fff6c051fe0, op=137, expected=0, futex_word=0x50c000000094) 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=23045, abstime=0x7fff6c051fe0, clockid=20816, expected=0, futex_word=0x50c000000094) 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=0x50c000000094, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7fff6c051fe0, private=private@entry=0) at ./nptl/futex-internal.c:139 | 
 | No locals. | 
 | #3  0x00007f897149bc7e in __pthread_cond_wait_common (abstime=0x7fff6c051fe0, clockid=1, mutex=0x515000000420, cond=0x50c000000068) at ./nptl/pthread_cond_wait.c:503 | 
 |         spin = 0 | 
 |         buffer = {__routine = 0x7f897149b4a0 <__condvar_cleanup_waiting>, __arg = 0x7fff6c051ed0, __canceltype = 785698624, __prev = 0x0} | 
 |         cbuffer = {wseq = 3537, cond = 0x50c000000068, mutex = 0x515000000420, private = 0} | 
 |         err = <optimized out> | 
 |         g = 1 | 
 |         flags = <optimized out> | 
 |         g1_start = <optimized out> | 
 |         maxspin = 0 | 
 |         signals = <optimized out> | 
 |         result = 0 | 
 |         wseq = 3537 | 
 |         seq = 1768 | 
 |         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=0x7fff6c051fe0) at ./nptl/pthread_cond_wait.c:652 | 
 |         flags = <optimized out> | 
 |         clockid = 1 | 
 | #5  0x00005a052e38a2e1 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=0x7f896f272aa0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2489 | 
 |         end = <optimized out> | 
 |         sched = 0x5160000004a0 | 
 |         lock = 0x515000000420 | 
 |         cond = 0x50c000000068 | 
 |         max = 100000000000000000 | 
 | #7  0x00005a052e38fc24 in native_sleep (th=0x515000000300, rel=0x7f896f272aa0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3336 | 
 |         sched = <optimized out> | 
 | #8  thread_join_sleep (arg=140228254655584) at /tmp/ruby/src/trunk_asan/thread.c:1064 | 
 |         scheduler = <optimized out> | 
 |         p = 0x7f896f4e6460 | 
 |         target_th = 0x515000408100 | 
 |         th = 0x515000000300 | 
 |         end = 2039739205252242 | 
 |         limit = 0x7f896f272aa0 | 
 | #9  0x00005a052e087f90 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:1053 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7fff6c0521f0, <optimized out>, 0x7fff6c052100, <optimized out>, <optimized out>}, prev = 0x7f896f4b0540, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000006d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #10 0x00005a052e38f778 in thread_join (target_th=<optimized out>, timeout=<optimized out>, limit=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1105 | 
 |         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 0x00005a052e383e80 in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1202 | 
 |         rel = <optimized out> | 
 |         timeout = <optimized out> | 
 |         limit = 0x7f896f272aa0 | 
 | #12 0x00005a052e45d418 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:3786 | 
 |         ci = 0x34a100100003 | 
 |         cc = <optimized out> | 
 |         me = 0x7f8970f59898 | 
 |         cfunc = 0x50400001ead8 | 
 |         recv = 140227645768240 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #13 0x00005a052e40c0ad in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7f896e9ff410, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5953 | 
 |         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 = {0x5a052e405766 <vm_exec_core+28230>, 0x5a052e3fff57 <vm_exec_core+5687>, 0x5a052e406876 <vm_exec_core+32598>, 0x5a052e403f70 <vm_exec_core+22096>, 0x5a052e402492 <vm_exec_core+15218>, 0x5a052e3fee87 <vm_exec_core+1383>, 0x5a052e405fbd <vm_exec_core+30365>, 0x5a052e40590f <vm_exec_core+28655>, 0x5a052e4002c5 <vm_exec_core+6565>, 0x5a052e3ff587 <vm_exec_core+3175>, 0x5a052e40459d <vm_exec_core+23677>, 0x5a052e400c98 <vm_exec_core+9080>, 0x5a052e406388 <vm_exec_core+31336>, 0x5a052e405dbb <vm_exec_core+29851>, 0x5a052e401426 <vm_exec_core+11014>, 0x5a052e4023ee <vm_exec_core+15054>, 0x5a052e4041ea <vm_exec_core+22730>, 0x5a052e405a39 <vm_exec_core+28953>, 0x5a052e403381 <vm_exec_core+19041>, 0x5a052e4042a2 <vm_exec_core+22914>, 0x5a052e4048a3 <vm_exec_core+24451>, 0x5a052e4032c2 <vm_exec_core+18850>, 0x5a052e3ff3e2 <vm_exec_core+2754>, 0x5a052e4039fa <vm_exec_core+20698>, 0x5a052e3ff236 <vm_exec_core+2326>, 0x5a052e3ff676 <vm_exec_core+3414>, 0x5a052e401770 <vm_exec_core+11856>, 0x5a052e403043 <vm_exec_core+18211>, 0x5a052e40380a <vm_exec_core+20202>, 0x5a052e402eda <vm_exec_core+17850>, 0x5a052e3fede3 <vm_exec_core+1219>, 0x5a052e404bb7 <vm_exec_core+25239>, 0x5a052e4057d4 <vm_exec_core+28340>, 0x5a052e3ff781 <vm_exec_core+3681>, 0x5a052e4005aa <vm_exec_core+7306>, 0x5a052e40042c <vm_exec_core+6924>, 0x5a052e400eaa <vm_exec_core+9610>, 0x5a052e402340 <vm_exec_core+14880>, 0x5a052e3ff875 <vm_exec_core+3925>, 0x5a052e404a83 <vm_exec_core+24931>, 0x5a052e4004ee <vm_exec_core+7118>, 0x5a052e402279 <vm_exec_core+14681>, 0x5a052e402cb0 <vm_exec_core+17296>, 0x5a052e40471f <vm_exec_core+24063>, 0x5a052e40360e <vm_exec_core+19694>, 0x5a052e401157 <vm_exec_core+10295>, 0x5a052e400801 <vm_exec_core+7905>, 0x5a052e404483 <vm_exec_core+23395>, 0x5a052e401aea <vm_exec_core+12746>, 0x5a052e403ace <vm_exec_core+20910>, 0x5a052e4036df <vm_exec_core+19903>, 0x5a052e403bf4 <vm_exec_core+21204>, 0x5a052e4051ff <vm_exec_core+26847>, 0x5a052e402e46 <vm_exec_core+17702>, 0x5a052e4047c5 <vm_exec_core+24229>, 0x5a052e401226 <vm_exec_core+10502>, 0x5a052e404341 <vm_exec_core+23073>, 0x5a052e3fecab <vm_exec_core+907>, 0x5a052e40311c <vm_exec_core+18428>, 0x5a052e4034e1 <vm_exec_core+19393>, 0x5a052e3ff481 <vm_exec_core+2913>, 0x5a052e402f7e <vm_exec_core+18014>, 0x5a052e40158e <vm_exec_core+11374>, 0x5a052e400a47 <vm_exec_core+8487>, 0x5a052e403cf6 <vm_exec_core+21462>, 0x5a052e3ffa6b <vm_exec_core+4427>, 0x5a052e402945 <vm_exec_core+16421>, 0x5a052e40d99a <vm_exec_core+61562>, 0x5a052e40341b <vm_exec_core+19195>, 0x5a052e3ffd11 <vm_exec_core+5105>, 0x5a052e4001a1 <vm_exec_core+6273>, 0x5a052e3ffe35 <vm_exec_core+5397>, 0x5a052e40069a <vm_exec_core+7546>, 0x5a052e400fa6 <vm_exec_core+9862>, 0x5a052e40391b <vm_exec_core+20475>, 0x5a052e402d3c <vm_exec_core+17436>, 0x5a052e404ad5 <vm_exec_core+25013>, 0x5a052e406b2d <vm_exec_core+33293>, 0x5a052e404ed7 <vm_exec_core+26039>, 0x5a052e406425 <vm_exec_core+31493>, 0x5a052e406527 <vm_exec_core+31751>, 0x5a052e3ff2fb <vm_exec_core+2523>, 0x5a052e405eda <vm_exec_core+30138>, 0x5a052e401a03 <vm_exec_core+12515>, 0x5a052e40614b <vm_exec_core+30763>, 0x5a052e4012eb <vm_exec_core+10699>, 0x5a052e404e00 <vm_exec_core+25824>, 0x5a052e3ff153 <vm_exec_core+2099>, 0x5a052e3ff95a <vm_exec_core+4154>, 0x5a052e406740 <vm_exec_core+32288>, 0x5a052e400889 <vm_exec_core+8041>, 0x5a052e401d8f <vm_exec_core+13423>, 0x5a052e3fecb0 <vm_exec_core+912>, 0x5a052e3ff0c1 <vm_exec_core+1953>, 0x5a052e3fed42 <vm_exec_core+1058>, 0x5a052e405107 <vm_exec_core+26599>, 0x5a052e401818 <vm_exec_core+12024>, 0x5a052e406227 <vm_exec_core+30983>, 0x5a052e402b57 <vm_exec_core+16951>, 0x5a052e402046 <vm_exec_core+14118>, 0x5a052e40281b <vm_exec_core+16123>, 0x5a052e402737 <vm_exec_core+15895>, 0x5a052e401672 <vm_exec_core+11602>, 0x5a052e401f3b <vm_exec_core+13851>, 0x5a052e401c65 <vm_exec_core+13125>, 0x5a052e4021f7 <vm_exec_core+14551>, 0x5a052e402175 <vm_exec_core+14421>, 0x5a052e405757 <vm_exec_core+28215>, 0x5a052e3fff48 <vm_exec_core+5672>, 0x5a052e406867 <vm_exec_core+32583>, 0x5a052e403f61 <vm_exec_core+22081>, 0x5a052e402483 <vm_exec_core+15203>, 0x5a052e3fee78 <vm_exec_core+1368>, 0x5a052e405fae <vm_exec_core+30350>, 0x5a052e405900 <vm_exec_core+28640>, 0x5a052e4002b6 <vm_exec_core+6550>, 0x5a052e3ff578 <vm_exec_core+3160>, 0x5a052e40458e <vm_exec_core+23662>, 0x5a052e400c89 <vm_exec_core+9065>, 0x5a052e406379 <vm_exec_core+31321>, 0x5a052e405dac <vm_exec_core+29836>, 0x5a052e401417 <vm_exec_core+10999>, 0x5a052e4023df <vm_exec_core+15039>, 0x5a052e4041db <vm_exec_core+22715>, 0x5a052e405a2a <vm_exec_core+28938>, 0x5a052e403372 <vm_exec_core+19026>, 0x5a052e404293 <vm_exec_core+22899>, 0x5a052e404894 <vm_exec_core+24436>, 0x5a052e4032b3 <vm_exec_core+18835>, 0x5a052e3ff3d3 <vm_exec_core+2739>, 0x5a052e4039eb <vm_exec_core+20683>, 0x5a052e3ff227 <vm_exec_core+2311>, 0x5a052e3ff667 <vm_exec_core+3399>, 0x5a052e401761 <vm_exec_core+11841>, 0x5a052e403034 <vm_exec_core+18196>, 0x5a052e4037fb <vm_exec_core+20187>, 0x5a052e402ecb <vm_exec_core+17835>, 0x5a052e3fedd4 <vm_exec_core+1204>, 0x5a052e404ba8 <vm_exec_core+25224>, 0x5a052e4057c5 <vm_exec_core+28325>, 0x5a052e3ff772 <vm_exec_core+3666>, 0x5a052e40059b <vm_exec_core+7291>, 0x5a052e40041d <vm_exec_core+6909>, 0x5a052e400e9b <vm_exec_core+9595>, 0x5a052e402331 <vm_exec_core+14865>, 0x5a052e3ff866 <vm_exec_core+3910>, 0x5a052e404a74 <vm_exec_core+24916>, 0x5a052e4004df <vm_exec_core+7103>, 0x5a052e40226a <vm_exec_core+14666>, 0x5a052e402ca1 <vm_exec_core+17281>, 0x5a052e404710 <vm_exec_core+24048>, 0x5a052e4035ff <vm_exec_core+19679>, 0x5a052e401148 <vm_exec_core+10280>, 0x5a052e4007f2 <vm_exec_core+7890>, 0x5a052e404474 <vm_exec_core+23380>, 0x5a052e401adb <vm_exec_core+12731>, 0x5a052e403abf <vm_exec_core+20895>, 0x5a052e4036d0 <vm_exec_core+19888>, 0x5a052e403be5 <vm_exec_core+21189>, 0x5a052e4051f0 <vm_exec_core+26832>, 0x5a052e402e37 <vm_exec_core+17687>, 0x5a052e4047b6 <vm_exec_core+24214>, 0x5a052e401217 <vm_exec_core+10487>, 0x5a052e404332 <vm_exec_core+23058>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e40310d <vm_exec_core+18413>, 0x5a052e4034d2 <vm_exec_core+19378>, 0x5a052e402b39 <vm_exec_core+16921>, 0x5a052e402f6f <vm_exec_core+17999>, 0x5a052e40157f <vm_exec_core+11359>, 0x5a052e400a38 <vm_exec_core+8472>, 0x5a052e403ce7 <vm_exec_core+21447>, 0x5a052e3ffa5c <vm_exec_core+4412>, 0x5a052e402936 <vm_exec_core+16406>, 0x5a052e40d98b <vm_exec_core+61547>, 0x5a052e40340c <vm_exec_core+19180>, 0x5a052e3ffd02 <vm_exec_core+5090>, 0x5a052e400192 <vm_exec_core+6258>, 0x5a052e3ffe26 <vm_exec_core+5382>, 0x5a052e40068b <vm_exec_core+7531>, 0x5a052e400f97 <vm_exec_core+9847>, 0x5a052e402d37 <vm_exec_core+17431>, 0x5a052e402327 <vm_exec_core+14855>, 0x5a052e402d32 <vm_exec_core+17426>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e4032ae <vm_exec_core+18830>, 0x5a052e400686 <vm_exec_core+7526>, 0x5a052e4035c3 <vm_exec_core+19619>, 0x5a052e4019f9 <vm_exec_core+12505>, 0x5a052e4019fe <vm_exec_core+12510>, 0x5a052e4032a9 <vm_exec_core+18825>, 0x5a052e40302a <vm_exec_core+18186>, 0x5a052e402802 <vm_exec_core+16098>, 0x5a052e402723 <vm_exec_core+15875>, 0x5a052e40302f <vm_exec_core+18191>, 0x5a052e402b3e <vm_exec_core+16926>, 0x5a052e40232c <vm_exec_core+14860>, 0x5a052e40087a <vm_exec_core+8026>, 0x5a052e401d80 <vm_exec_core+13408>, 0x5a052e400f92 <vm_exec_core+9842>...} | 
 |         reg_cfp = 0x7f896e9ff410 | 
 |         reg_pc = 0x522000005720 | 
 |         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_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <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> | 
 | #15 0x00005a052e3fb851 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2591 | 
 | No locals. | 
 | #16 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2570 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #17 0x00005a052e47a962 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7f896e9ff620, self=140227719799320, 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:1595 | 
 |         flags = 0 | 
 |         iseq = 0x7f8970bf2600 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7f896e8ffa28 | 
 |         use_argv = 0x7f896f2635e0 | 
 |         stack_argv = 0x7f896e8ffa28 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         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:1609 | 
 |         captured = 0x7f896e9ff620 | 
 | #19 0x00005a052e4285e6 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:1646 | 
 | 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:1654 | 
 | No locals. | 
 | #21 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #22 0x00005a052e4285e6 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #23 0x00005a052e5cf396 in rb_ary_collect (ary=140227742376600) at /tmp/ruby/src/trunk_asan/array.c:3694 | 
 |         collect = 140227713864280 | 
 |         i = 23 | 
 | #24 0x00005a052e45d418 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:3786 | 
 |         ci = 0x163100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f8970f80150 | 
 |         cfunc = 0x50400000a798 | 
 |         recv = 140227742376600 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #25 0x00005a052e405c03 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7f896e9ff608, cd=0x51100000d090, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5953 | 
 |         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 = 0x51100000d090 | 
 |         insns_address_table = {0x5a052e405766 <vm_exec_core+28230>, 0x5a052e3fff57 <vm_exec_core+5687>, 0x5a052e406876 <vm_exec_core+32598>, 0x5a052e403f70 <vm_exec_core+22096>, 0x5a052e402492 <vm_exec_core+15218>, 0x5a052e3fee87 <vm_exec_core+1383>, 0x5a052e405fbd <vm_exec_core+30365>, 0x5a052e40590f <vm_exec_core+28655>, 0x5a052e4002c5 <vm_exec_core+6565>, 0x5a052e3ff587 <vm_exec_core+3175>, 0x5a052e40459d <vm_exec_core+23677>, 0x5a052e400c98 <vm_exec_core+9080>, 0x5a052e406388 <vm_exec_core+31336>, 0x5a052e405dbb <vm_exec_core+29851>, 0x5a052e401426 <vm_exec_core+11014>, 0x5a052e4023ee <vm_exec_core+15054>, 0x5a052e4041ea <vm_exec_core+22730>, 0x5a052e405a39 <vm_exec_core+28953>, 0x5a052e403381 <vm_exec_core+19041>, 0x5a052e4042a2 <vm_exec_core+22914>, 0x5a052e4048a3 <vm_exec_core+24451>, 0x5a052e4032c2 <vm_exec_core+18850>, 0x5a052e3ff3e2 <vm_exec_core+2754>, 0x5a052e4039fa <vm_exec_core+20698>, 0x5a052e3ff236 <vm_exec_core+2326>, 0x5a052e3ff676 <vm_exec_core+3414>, 0x5a052e401770 <vm_exec_core+11856>, 0x5a052e403043 <vm_exec_core+18211>, 0x5a052e40380a <vm_exec_core+20202>, 0x5a052e402eda <vm_exec_core+17850>, 0x5a052e3fede3 <vm_exec_core+1219>, 0x5a052e404bb7 <vm_exec_core+25239>, 0x5a052e4057d4 <vm_exec_core+28340>, 0x5a052e3ff781 <vm_exec_core+3681>, 0x5a052e4005aa <vm_exec_core+7306>, 0x5a052e40042c <vm_exec_core+6924>, 0x5a052e400eaa <vm_exec_core+9610>, 0x5a052e402340 <vm_exec_core+14880>, 0x5a052e3ff875 <vm_exec_core+3925>, 0x5a052e404a83 <vm_exec_core+24931>, 0x5a052e4004ee <vm_exec_core+7118>, 0x5a052e402279 <vm_exec_core+14681>, 0x5a052e402cb0 <vm_exec_core+17296>, 0x5a052e40471f <vm_exec_core+24063>, 0x5a052e40360e <vm_exec_core+19694>, 0x5a052e401157 <vm_exec_core+10295>, 0x5a052e400801 <vm_exec_core+7905>, 0x5a052e404483 <vm_exec_core+23395>, 0x5a052e401aea <vm_exec_core+12746>, 0x5a052e403ace <vm_exec_core+20910>, 0x5a052e4036df <vm_exec_core+19903>, 0x5a052e403bf4 <vm_exec_core+21204>, 0x5a052e4051ff <vm_exec_core+26847>, 0x5a052e402e46 <vm_exec_core+17702>, 0x5a052e4047c5 <vm_exec_core+24229>, 0x5a052e401226 <vm_exec_core+10502>, 0x5a052e404341 <vm_exec_core+23073>, 0x5a052e3fecab <vm_exec_core+907>, 0x5a052e40311c <vm_exec_core+18428>, 0x5a052e4034e1 <vm_exec_core+19393>, 0x5a052e3ff481 <vm_exec_core+2913>, 0x5a052e402f7e <vm_exec_core+18014>, 0x5a052e40158e <vm_exec_core+11374>, 0x5a052e400a47 <vm_exec_core+8487>, 0x5a052e403cf6 <vm_exec_core+21462>, 0x5a052e3ffa6b <vm_exec_core+4427>, 0x5a052e402945 <vm_exec_core+16421>, 0x5a052e40d99a <vm_exec_core+61562>, 0x5a052e40341b <vm_exec_core+19195>, 0x5a052e3ffd11 <vm_exec_core+5105>, 0x5a052e4001a1 <vm_exec_core+6273>, 0x5a052e3ffe35 <vm_exec_core+5397>, 0x5a052e40069a <vm_exec_core+7546>, 0x5a052e400fa6 <vm_exec_core+9862>, 0x5a052e40391b <vm_exec_core+20475>, 0x5a052e402d3c <vm_exec_core+17436>, 0x5a052e404ad5 <vm_exec_core+25013>, 0x5a052e406b2d <vm_exec_core+33293>, 0x5a052e404ed7 <vm_exec_core+26039>, 0x5a052e406425 <vm_exec_core+31493>, 0x5a052e406527 <vm_exec_core+31751>, 0x5a052e3ff2fb <vm_exec_core+2523>, 0x5a052e405eda <vm_exec_core+30138>, 0x5a052e401a03 <vm_exec_core+12515>, 0x5a052e40614b <vm_exec_core+30763>, 0x5a052e4012eb <vm_exec_core+10699>, 0x5a052e404e00 <vm_exec_core+25824>, 0x5a052e3ff153 <vm_exec_core+2099>, 0x5a052e3ff95a <vm_exec_core+4154>, 0x5a052e406740 <vm_exec_core+32288>, 0x5a052e400889 <vm_exec_core+8041>, 0x5a052e401d8f <vm_exec_core+13423>, 0x5a052e3fecb0 <vm_exec_core+912>, 0x5a052e3ff0c1 <vm_exec_core+1953>, 0x5a052e3fed42 <vm_exec_core+1058>, 0x5a052e405107 <vm_exec_core+26599>, 0x5a052e401818 <vm_exec_core+12024>, 0x5a052e406227 <vm_exec_core+30983>, 0x5a052e402b57 <vm_exec_core+16951>, 0x5a052e402046 <vm_exec_core+14118>, 0x5a052e40281b <vm_exec_core+16123>, 0x5a052e402737 <vm_exec_core+15895>, 0x5a052e401672 <vm_exec_core+11602>, 0x5a052e401f3b <vm_exec_core+13851>, 0x5a052e401c65 <vm_exec_core+13125>, 0x5a052e4021f7 <vm_exec_core+14551>, 0x5a052e402175 <vm_exec_core+14421>, 0x5a052e405757 <vm_exec_core+28215>, 0x5a052e3fff48 <vm_exec_core+5672>, 0x5a052e406867 <vm_exec_core+32583>, 0x5a052e403f61 <vm_exec_core+22081>, 0x5a052e402483 <vm_exec_core+15203>, 0x5a052e3fee78 <vm_exec_core+1368>, 0x5a052e405fae <vm_exec_core+30350>, 0x5a052e405900 <vm_exec_core+28640>, 0x5a052e4002b6 <vm_exec_core+6550>, 0x5a052e3ff578 <vm_exec_core+3160>, 0x5a052e40458e <vm_exec_core+23662>, 0x5a052e400c89 <vm_exec_core+9065>, 0x5a052e406379 <vm_exec_core+31321>, 0x5a052e405dac <vm_exec_core+29836>, 0x5a052e401417 <vm_exec_core+10999>, 0x5a052e4023df <vm_exec_core+15039>, 0x5a052e4041db <vm_exec_core+22715>, 0x5a052e405a2a <vm_exec_core+28938>, 0x5a052e403372 <vm_exec_core+19026>, 0x5a052e404293 <vm_exec_core+22899>, 0x5a052e404894 <vm_exec_core+24436>, 0x5a052e4032b3 <vm_exec_core+18835>, 0x5a052e3ff3d3 <vm_exec_core+2739>, 0x5a052e4039eb <vm_exec_core+20683>, 0x5a052e3ff227 <vm_exec_core+2311>, 0x5a052e3ff667 <vm_exec_core+3399>, 0x5a052e401761 <vm_exec_core+11841>, 0x5a052e403034 <vm_exec_core+18196>, 0x5a052e4037fb <vm_exec_core+20187>, 0x5a052e402ecb <vm_exec_core+17835>, 0x5a052e3fedd4 <vm_exec_core+1204>, 0x5a052e404ba8 <vm_exec_core+25224>, 0x5a052e4057c5 <vm_exec_core+28325>, 0x5a052e3ff772 <vm_exec_core+3666>, 0x5a052e40059b <vm_exec_core+7291>, 0x5a052e40041d <vm_exec_core+6909>, 0x5a052e400e9b <vm_exec_core+9595>, 0x5a052e402331 <vm_exec_core+14865>, 0x5a052e3ff866 <vm_exec_core+3910>, 0x5a052e404a74 <vm_exec_core+24916>, 0x5a052e4004df <vm_exec_core+7103>, 0x5a052e40226a <vm_exec_core+14666>, 0x5a052e402ca1 <vm_exec_core+17281>, 0x5a052e404710 <vm_exec_core+24048>, 0x5a052e4035ff <vm_exec_core+19679>, 0x5a052e401148 <vm_exec_core+10280>, 0x5a052e4007f2 <vm_exec_core+7890>, 0x5a052e404474 <vm_exec_core+23380>, 0x5a052e401adb <vm_exec_core+12731>, 0x5a052e403abf <vm_exec_core+20895>, 0x5a052e4036d0 <vm_exec_core+19888>, 0x5a052e403be5 <vm_exec_core+21189>, 0x5a052e4051f0 <vm_exec_core+26832>, 0x5a052e402e37 <vm_exec_core+17687>, 0x5a052e4047b6 <vm_exec_core+24214>, 0x5a052e401217 <vm_exec_core+10487>, 0x5a052e404332 <vm_exec_core+23058>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e40310d <vm_exec_core+18413>, 0x5a052e4034d2 <vm_exec_core+19378>, 0x5a052e402b39 <vm_exec_core+16921>, 0x5a052e402f6f <vm_exec_core+17999>, 0x5a052e40157f <vm_exec_core+11359>, 0x5a052e400a38 <vm_exec_core+8472>, 0x5a052e403ce7 <vm_exec_core+21447>, 0x5a052e3ffa5c <vm_exec_core+4412>, 0x5a052e402936 <vm_exec_core+16406>, 0x5a052e40d98b <vm_exec_core+61547>, 0x5a052e40340c <vm_exec_core+19180>, 0x5a052e3ffd02 <vm_exec_core+5090>, 0x5a052e400192 <vm_exec_core+6258>, 0x5a052e3ffe26 <vm_exec_core+5382>, 0x5a052e40068b <vm_exec_core+7531>, 0x5a052e400f97 <vm_exec_core+9847>, 0x5a052e402d37 <vm_exec_core+17431>, 0x5a052e402327 <vm_exec_core+14855>, 0x5a052e402d32 <vm_exec_core+17426>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e4032ae <vm_exec_core+18830>, 0x5a052e400686 <vm_exec_core+7526>, 0x5a052e4035c3 <vm_exec_core+19619>, 0x5a052e4019f9 <vm_exec_core+12505>, 0x5a052e4019fe <vm_exec_core+12510>, 0x5a052e4032a9 <vm_exec_core+18825>, 0x5a052e40302a <vm_exec_core+18186>, 0x5a052e402802 <vm_exec_core+16098>, 0x5a052e402723 <vm_exec_core+15875>, 0x5a052e40302f <vm_exec_core+18191>, 0x5a052e402b3e <vm_exec_core+16926>, 0x5a052e40232c <vm_exec_core+14860>, 0x5a052e40087a <vm_exec_core+8026>, 0x5a052e401d80 <vm_exec_core+13408>, 0x5a052e400f92 <vm_exec_core+9842>...} | 
 |         reg_cfp = 0x7f896e9ff608 | 
 |         reg_pc = 0x5190000184b8 | 
 |         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_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <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> | 
 | th: 0x515000000300, native_id: 0x7f89717acc40 | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0019 p:---- s:0176 e:000175 CFUNC  :join | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 | c:0018 p:0452 s:0171 E:001530 METHOD /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:181 | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | c:0017 p:0275 s:0133 e:000132 METHOD /tmp/ruby/src/trunk_asan/tool/lib/core_assertions.rb:330 | 
 | #27 0x00005a052e3fb851 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2591 | 
 | c:0016 p:0032 s:0109 e:000108 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb:334 | 
 | No locals. | 
 | c:0015 p:0038 s:0105 e:000104 METHOD /tmp/ruby/src/trunk_asan/lib/tmpdir.rb:107 | 
 | #28 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2570 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | c:0014 p:0007 s:0095 e:000094 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb:327 | 
 | #29 0x00005a052e47a962 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7f896e9ff738, self=140227719799320, 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:1595 | 
 | c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202 | 
 |         flags = 0 | 
 | c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170 | 
 |         iseq = 0x7f8970de4738 | 
 | c:0011 p:0083 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670 [FINISH] | 
 |         cfp = <optimized out> | 
 | c:0010 p:---- s:0069 e:000068 CFUNC  :map | 
 |         sp = 0x7f896e8ff8d0 | 
 |         use_argv = 0x7f896f258560 | 
 | c:0009 p:0103 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1657 | 
 | c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1361 | 
 | c:0007 p:0066 s:0046 E:0026b0 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52 | 
 |         stack_argv = 0x7f896e8ff8d0 | 
 |         opt_pc = 0 | 
 | c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH] | 
 |         type = <optimized out> | 
 | c:0005 p:---- s:0026 e:000025 CFUNC  :map | 
 |         av = <optimized out> | 
 | c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23 | 
 |         bound = <optimized out> | 
 | c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122 | 
 | #30 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:1609 | 
 | c:0002 p:0051 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH] | 
 |         captured = 0x7f896e9ff738 | 
 | c:0001 p:0000 s:0003 E:0015f0 DUMMY  [FINISH] | 
 | #31 0x00005a052e4285e6 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:1646 | 
 | No locals. | 
 | th: 0x51500003f280, native_id: 0x7f8948e006c0 | 
 | #32 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1654 | 
 | No locals. | 
 | -- Control frame information ----------------------------------------------- | 
 | #33 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | 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:103 [FINISH] | 
 | #34 0x00005a052e4285e6 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 | #35 0x00005a052e5cf396 in rb_ary_collect (ary=140227662723520) at /tmp/ruby/src/trunk_asan/array.c:3694 | 
 |         collect = 140227662737000 | 
 | th: 0x5150003f9b00, native_id: 0x7f89484006c0 | 
 |         i = 0 | 
 | #36 0x00005a052e45d418 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:3786 | 
 |         ci = 0x163100000001 | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial | 
 |         cc = <optimized out> | 
 |         me = 0x7f8970f80150 | 
 | 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] | 
 |         cfunc = 0x50400000a798 | 
 |         recv = 140227662723520 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #37 0x00005a052e405c03 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7f896e9ff720, cd=0x502000015790, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5953 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #38 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 = 0x502000015790 | 
 |         insns_address_table = {0x5a052e405766 <vm_exec_core+28230>, 0x5a052e3fff57 <vm_exec_core+5687>, 0x5a052e406876 <vm_exec_core+32598>, 0x5a052e403f70 <vm_exec_core+22096>, 0x5a052e402492 <vm_exec_core+15218>, 0x5a052e3fee87 <vm_exec_core+1383>, 0x5a052e405fbd <vm_exec_core+30365>, 0x5a052e40590f <vm_exec_core+28655>, 0x5a052e4002c5 <vm_exec_core+6565>, 0x5a052e3ff587 <vm_exec_core+3175>, 0x5a052e40459d <vm_exec_core+23677>, 0x5a052e400c98 <vm_exec_core+9080>, 0x5a052e406388 <vm_exec_core+31336>, 0x5a052e405dbb <vm_exec_core+29851>, 0x5a052e401426 <vm_exec_core+11014>, 0x5a052e4023ee <vm_exec_core+15054>, 0x5a052e4041ea <vm_exec_core+22730>, 0x5a052e405a39 <vm_exec_core+28953>, 0x5a052e403381 <vm_exec_core+19041>, 0x5a052e4042a2 <vm_exec_core+22914>, 0x5a052e4048a3 <vm_exec_core+24451>, 0x5a052e4032c2 <vm_exec_core+18850>, 0x5a052e3ff3e2 <vm_exec_core+2754>, 0x5a052e4039fa <vm_exec_core+20698>, 0x5a052e3ff236 <vm_exec_core+2326>, 0x5a052e3ff676 <vm_exec_core+3414>, 0x5a052e401770 <vm_exec_core+11856>, 0x5a052e403043 <vm_exec_core+18211>, 0x5a052e40380a <vm_exec_core+20202>, 0x5a052e402eda <vm_exec_core+17850>, 0x5a052e3fede3 <vm_exec_core+1219>, 0x5a052e404bb7 <vm_exec_core+25239>, 0x5a052e4057d4 <vm_exec_core+28340>, 0x5a052e3ff781 <vm_exec_core+3681>, 0x5a052e4005aa <vm_exec_core+7306>, 0x5a052e40042c <vm_exec_core+6924>, 0x5a052e400eaa <vm_exec_core+9610>, 0x5a052e402340 <vm_exec_core+14880>, 0x5a052e3ff875 <vm_exec_core+3925>, 0x5a052e404a83 <vm_exec_core+24931>, 0x5a052e4004ee <vm_exec_core+7118>, 0x5a052e402279 <vm_exec_core+14681>, 0x5a052e402cb0 <vm_exec_core+17296>, 0x5a052e40471f <vm_exec_core+24063>, 0x5a052e40360e <vm_exec_core+19694>, 0x5a052e401157 <vm_exec_core+10295>, 0x5a052e400801 <vm_exec_core+7905>, 0x5a052e404483 <vm_exec_core+23395>, 0x5a052e401aea <vm_exec_core+12746>, 0x5a052e403ace <vm_exec_core+20910>, 0x5a052e4036df <vm_exec_core+19903>, 0x5a052e403bf4 <vm_exec_core+21204>, 0x5a052e4051ff <vm_exec_core+26847>, 0x5a052e402e46 <vm_exec_core+17702>, 0x5a052e4047c5 <vm_exec_core+24229>, 0x5a052e401226 <vm_exec_core+10502>, 0x5a052e404341 <vm_exec_core+23073>, 0x5a052e3fecab <vm_exec_core+907>, 0x5a052e40311c <vm_exec_core+18428>, 0x5a052e4034e1 <vm_exec_core+19393>, 0x5a052e3ff481 <vm_exec_core+2913>, 0x5a052e402f7e <vm_exec_core+18014>, 0x5a052e40158e <vm_exec_core+11374>, 0x5a052e400a47 <vm_exec_core+8487>, 0x5a052e403cf6 <vm_exec_core+21462>, 0x5a052e3ffa6b <vm_exec_core+4427>, 0x5a052e402945 <vm_exec_core+16421>, 0x5a052e40d99a <vm_exec_core+61562>, 0x5a052e40341b <vm_exec_core+19195>, 0x5a052e3ffd11 <vm_exec_core+5105>, 0x5a052e4001a1 <vm_exec_core+6273>, 0x5a052e3ffe35 <vm_exec_core+5397>, 0x5a052e40069a <vm_exec_core+7546>, 0x5a052e400fa6 <vm_exec_core+9862>, 0x5a052e40391b <vm_exec_core+20475>, 0x5a052e402d3c <vm_exec_core+17436>, 0x5a052e404ad5 <vm_exec_core+25013>, 0x5a052e406b2d <vm_exec_core+33293>, 0x5a052e404ed7 <vm_exec_core+26039>, 0x5a052e406425 <vm_exec_core+31493>, 0x5a052e406527 <vm_exec_core+31751>, 0x5a052e3ff2fb <vm_exec_core+2523>, 0x5a052e405eda <vm_exec_core+30138>, 0x5a052e401a03 <vm_exec_core+12515>, 0x5a052e40614b <vm_exec_core+30763>, 0x5a052e4012eb <vm_exec_core+10699>, 0x5a052e404e00 <vm_exec_core+25824>, 0x5a052e3ff153 <vm_exec_core+2099>, 0x5a052e3ff95a <vm_exec_core+4154>, 0x5a052e406740 <vm_exec_core+32288>, 0x5a052e400889 <vm_exec_core+8041>, 0x5a052e401d8f <vm_exec_core+13423>, 0x5a052e3fecb0 <vm_exec_core+912>, 0x5a052e3ff0c1 <vm_exec_core+1953>, 0x5a052e3fed42 <vm_exec_core+1058>, 0x5a052e405107 <vm_exec_core+26599>, 0x5a052e401818 <vm_exec_core+12024>, 0x5a052e406227 <vm_exec_core+30983>, 0x5a052e402b57 <vm_exec_core+16951>, 0x5a052e402046 <vm_exec_core+14118>, 0x5a052e40281b <vm_exec_core+16123>, 0x5a052e402737 <vm_exec_core+15895>, 0x5a052e401672 <vm_exec_core+11602>, 0x5a052e401f3b <vm_exec_core+13851>, 0x5a052e401c65 <vm_exec_core+13125>, 0x5a052e4021f7 <vm_exec_core+14551>, 0x5a052e402175 <vm_exec_core+14421>, 0x5a052e405757 <vm_exec_core+28215>, 0x5a052e3fff48 <vm_exec_core+5672>, 0x5a052e406867 <vm_exec_core+32583>, 0x5a052e403f61 <vm_exec_core+22081>, 0x5a052e402483 <vm_exec_core+15203>, 0x5a052e3fee78 <vm_exec_core+1368>, 0x5a052e405fae <vm_exec_core+30350>, 0x5a052e405900 <vm_exec_core+28640>, 0x5a052e4002b6 <vm_exec_core+6550>, 0x5a052e3ff578 <vm_exec_core+3160>, 0x5a052e40458e <vm_exec_core+23662>, 0x5a052e400c89 <vm_exec_core+9065>, 0x5a052e406379 <vm_exec_core+31321>, 0x5a052e405dac <vm_exec_core+29836>, 0x5a052e401417 <vm_exec_core+10999>, 0x5a052e4023df <vm_exec_core+15039>, 0x5a052e4041db <vm_exec_core+22715>, 0x5a052e405a2a <vm_exec_core+28938>, 0x5a052e403372 <vm_exec_core+19026>, 0x5a052e404293 <vm_exec_core+22899>, 0x5a052e404894 <vm_exec_core+24436>, 0x5a052e4032b3 <vm_exec_core+18835>, 0x5a052e3ff3d3 <vm_exec_core+2739>, 0x5a052e4039eb <vm_exec_core+20683>, 0x5a052e3ff227 <vm_exec_core+2311>, 0x5a052e3ff667 <vm_exec_core+3399>, 0x5a052e401761 <vm_exec_core+11841>, 0x5a052e403034 <vm_exec_core+18196>, 0x5a052e4037fb <vm_exec_core+20187>, 0x5a052e402ecb <vm_exec_core+17835>, 0x5a052e3fedd4 <vm_exec_core+1204>, 0x5a052e404ba8 <vm_exec_core+25224>, 0x5a052e4057c5 <vm_exec_core+28325>, 0x5a052e3ff772 <vm_exec_core+3666>, 0x5a052e40059b <vm_exec_core+7291>, 0x5a052e40041d <vm_exec_core+6909>, 0x5a052e400e9b <vm_exec_core+9595>, 0x5a052e402331 <vm_exec_core+14865>, 0x5a052e3ff866 <vm_exec_core+3910>, 0x5a052e404a74 <vm_exec_core+24916>, 0x5a052e4004df <vm_exec_core+7103>, 0x5a052e40226a <vm_exec_core+14666>, 0x5a052e402ca1 <vm_exec_core+17281>, 0x5a052e404710 <vm_exec_core+24048>, 0x5a052e4035ff <vm_exec_core+19679>, 0x5a052e401148 <vm_exec_core+10280>, 0x5a052e4007f2 <vm_exec_core+7890>, 0x5a052e404474 <vm_exec_core+23380>, 0x5a052e401adb <vm_exec_core+12731>, 0x5a052e403abf <vm_exec_core+20895>, 0x5a052e4036d0 <vm_exec_core+19888>, 0x5a052e403be5 <vm_exec_core+21189>, 0x5a052e4051f0 <vm_exec_core+26832>, 0x5a052e402e37 <vm_exec_core+17687>, 0x5a052e4047b6 <vm_exec_core+24214>, 0x5a052e401217 <vm_exec_core+10487>, 0x5a052e404332 <vm_exec_core+23058>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e40310d <vm_exec_core+18413>, 0x5a052e4034d2 <vm_exec_core+19378>, 0x5a052e402b39 <vm_exec_core+16921>, 0x5a052e402f6f <vm_exec_core+17999>, 0x5a052e40157f <vm_exec_core+11359>, 0x5a052e400a38 <vm_exec_core+8472>, 0x5a052e403ce7 <vm_exec_core+21447>, 0x5a052e3ffa5c <vm_exec_core+4412>, 0x5a052e402936 <vm_exec_core+16406>, 0x5a052e40d98b <vm_exec_core+61547>, 0x5a052e40340c <vm_exec_core+19180>, 0x5a052e3ffd02 <vm_exec_core+5090>, 0x5a052e400192 <vm_exec_core+6258>, 0x5a052e3ffe26 <vm_exec_core+5382>, 0x5a052e40068b <vm_exec_core+7531>, 0x5a052e400f97 <vm_exec_core+9847>, 0x5a052e402d37 <vm_exec_core+17431>, 0x5a052e402327 <vm_exec_core+14855>, 0x5a052e402d32 <vm_exec_core+17426>, 0x5a052e40335e <vm_exec_core+19006>, 0x5a052e4032ae <vm_exec_core+18830>, 0x5a052e400686 <vm_exec_core+7526>, 0x5a052e4035c3 <vm_exec_core+19619>, 0x5a052e4019f9 <vm_exec_core+12505>, 0x5a052e4019fe <vm_exec_core+12510>, 0x5a052e4032a9 <vm_exec_core+18825>, 0x5a052e40302a <vm_exec_core+18186>, 0x5a052e402802 <vm_exec_core+16098>, 0x5a052e402723 <vm_exec_core+15875>, 0x5a052e40302f <vm_exec_core+18191>, 0x5a052e402b3e <vm_exec_core+16926>, 0x5a052e40232c <vm_exec_core+14860>, 0x5a052e40087a <vm_exec_core+8026>, 0x5a052e401d80 <vm_exec_core+13408>, 0x5a052e400f92 <vm_exec_core+9842>...} | 
 |         reg_cfp = 0x7f896e9ff720 | 
 |         reg_pc = 0x50400002e378 | 
 |         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_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <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> | 
 | #39 0x00005a052e3fb851 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2591 | 
 | No locals. | 
 | #40 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2570 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #41 0x00005a052e08428b in rb_ec_exec_node (ec=0x5160000006d0, n=0x7f8970de4a08) at /tmp/ruby/src/trunk_asan/eval.c:281 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7fff6c0540f0, <optimized out>, 0x7fff6c054040, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         state = 0 | 
 |         iseq = 0x7f8970de4a08 | 
 | #42 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:319 | 
 |         ec = 0x5160000006d0 | 
 |         status = <optimized out> | 
 | #43 0x00005a052e07d7f7 in rb_main (argc=10, argv=0x7fff6c0542c8) at /tmp/ruby/src/trunk_asan/main.c:43 | 
 |         variable_in_this_stack_frame = <optimized out> | 
 | #44 main (argc=10, argv=0x7fff6c0542c8) at /tmp/ruby/src/trunk_asan/main.c:62 | 
 | No locals. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | $1 = true | 
 | [Inferior 1 (process 1827846) detached] | 
 | $ timeout 60 gdb -p 1827831 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 1827833] | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x00007b109a526cd7 in __GI___select (nfds=31, readfds=0x50c005646280, writefds=0x0, exceptfds=0x0, timeout=0x7fff957ff240) at ../sysdeps/unix/sysv/linux/select.c:69 | 
 | >>> Threads | 
 |   Id   Target Id                                  Frame  | 
 | * 1    Thread 0x7b109a70ac40 (LWP 1827831) "ruby" 0x00007b109a526cd7 in __GI___select (nfds=31, readfds=0x50c005646280, writefds=0x0, exceptfds=0x0, timeout=0x7fff957ff240) at ../sysdeps/unix/sysv/linux/select.c:69 | 
 |   2    Thread 0x7b107e2006c0 (LWP 1827833) "ruby" 0x00007b109a51b4cd in __GI___poll (fds=0x7b107cf09040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 | >>> Machine level backtrace | 
 | Thread 2 (Thread 0x7b107e2006c0 (LWP 1827833) "ruby"): | 
 | #0  0x00007b109a51b4cd in __GI___poll (fds=0x7b107cf09040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x00005c9ccfdc339a in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x00005c9cd016fe7f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1050 | 
 |         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:3066 | 
 |         vm = <optimized out> | 
 | #4  0x00005c9ccfe1c74f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #5  0x00007b109a49ca94 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 = {135310765721280, -8042051086143933104, 135310765721280, -352, 25, 140735701583776, -8042051086131350192, -8041971492589488816}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #6  0x00007b109a529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x7b109a70ac40 (LWP 1827831) "ruby"): | 
 | #0  0x00007b109a526cd7 in __GI___select (nfds=31, readfds=0x50c005646280, writefds=0x0, exceptfds=0x0, timeout=0x7fff957ff240) 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 = 510215850} | 
 |         pts64 = 0x7fff957ff0e0 | 
 |         r = <optimized out> | 
 | #1  0x00005c9cd015a115 in native_fd_select (n=31, readfds=0x50c005646280, writefds=0x0, exceptfds=0x7b109a526cd7 <__GI___select+327>, timeout=0x7fff957ff0e0, th=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2440 | 
 | No locals. | 
 | #2  do_select (p=135311204096032) at /tmp/ruby/src/trunk_asan/thread.c:4291 | 
 |         tv = <optimized out> | 
 |         __region = <optimized out> | 
 |         end = <optimized out> | 
 |         rel = <optimized out> | 
 |         to = 0x7fff957ff1f0 | 
 |         lerrno = 0 | 
 |         set = <optimized out> | 
 |         result = <optimized out> | 
 |         endtime = <optimized out> | 
 | #3  0x00005c9ccfe66f90 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:1053 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7fff957ff3b0, <optimized out>, 0x7fff957ff2c0, <optimized out>, <optimized out>}, prev = 0x7b1098411780, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000006d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #4  0x00005c9cd01596ee 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:4351 | 
 |         set = {max = 31, th = 0x515000000300, rset = 0x7b1098411640, 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 = 0x7b10984116a0} | 
 | #5  0x00005c9ccff2406d in select_internal (read=135310689874400, write=4, except=4, tp=0x7b10984116a0, fds=0x7b1098411640) at /tmp/ruby/src/trunk_asan/io.c:10633 | 
 |         timerec = <optimized out> | 
 |         max = 31 | 
 |         pending = <optimized out> | 
 |         rp = 0x7b1098411640 | 
 |         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=135311204095520) at /tmp/ruby/src/trunk_asan/io.c:10703 | 
 |         p = 0x7b1098411620 | 
 | #7  0x00005c9ccfe66f90 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:1053 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7fff957ff6b0, <optimized out>, 0x7fff957ff5c0, <optimized out>, <optimized out>}, prev = 0x7b1098480940, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000006d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #8  0x00005c9ccff00367 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:11059 | 
 |         args = <optimized out> | 
 |         timerec = <optimized out> | 
 |         scheduler = <optimized out> | 
 |         timeout = <optimized out> | 
 |         i = 4 | 
 | #9  0x00005c9cd023c418 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:3786 | 
 |         ci = 0x15e100100009 | 
 |         cc = <optimized out> | 
 |         me = 0x7b1099dea6f0 | 
 |         cfunc = 0x504000010798 | 
 |         recv = 135311231154880 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #10 0x00005c9cd01eb0ad in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7b10979ff3a0, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5953 | 
 |         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 = {0x5c9cd01e4766 <vm_exec_core+28230>, 0x5c9cd01def57 <vm_exec_core+5687>, 0x5c9cd01e5876 <vm_exec_core+32598>, 0x5c9cd01e2f70 <vm_exec_core+22096>, 0x5c9cd01e1492 <vm_exec_core+15218>, 0x5c9cd01dde87 <vm_exec_core+1383>, 0x5c9cd01e4fbd <vm_exec_core+30365>, 0x5c9cd01e490f <vm_exec_core+28655>, 0x5c9cd01df2c5 <vm_exec_core+6565>, 0x5c9cd01de587 <vm_exec_core+3175>, 0x5c9cd01e359d <vm_exec_core+23677>, 0x5c9cd01dfc98 <vm_exec_core+9080>, 0x5c9cd01e5388 <vm_exec_core+31336>, 0x5c9cd01e4dbb <vm_exec_core+29851>, 0x5c9cd01e0426 <vm_exec_core+11014>, 0x5c9cd01e13ee <vm_exec_core+15054>, 0x5c9cd01e31ea <vm_exec_core+22730>, 0x5c9cd01e4a39 <vm_exec_core+28953>, 0x5c9cd01e2381 <vm_exec_core+19041>, 0x5c9cd01e32a2 <vm_exec_core+22914>, 0x5c9cd01e38a3 <vm_exec_core+24451>, 0x5c9cd01e22c2 <vm_exec_core+18850>, 0x5c9cd01de3e2 <vm_exec_core+2754>, 0x5c9cd01e29fa <vm_exec_core+20698>, 0x5c9cd01de236 <vm_exec_core+2326>, 0x5c9cd01de676 <vm_exec_core+3414>, 0x5c9cd01e0770 <vm_exec_core+11856>, 0x5c9cd01e2043 <vm_exec_core+18211>, 0x5c9cd01e280a <vm_exec_core+20202>, 0x5c9cd01e1eda <vm_exec_core+17850>, 0x5c9cd01ddde3 <vm_exec_core+1219>, 0x5c9cd01e3bb7 <vm_exec_core+25239>, 0x5c9cd01e47d4 <vm_exec_core+28340>, 0x5c9cd01de781 <vm_exec_core+3681>, 0x5c9cd01df5aa <vm_exec_core+7306>, 0x5c9cd01df42c <vm_exec_core+6924>, 0x5c9cd01dfeaa <vm_exec_core+9610>, 0x5c9cd01e1340 <vm_exec_core+14880>, 0x5c9cd01de875 <vm_exec_core+3925>, 0x5c9cd01e3a83 <vm_exec_core+24931>, 0x5c9cd01df4ee <vm_exec_core+7118>, 0x5c9cd01e1279 <vm_exec_core+14681>, 0x5c9cd01e1cb0 <vm_exec_core+17296>, 0x5c9cd01e371f <vm_exec_core+24063>, 0x5c9cd01e260e <vm_exec_core+19694>, 0x5c9cd01e0157 <vm_exec_core+10295>, 0x5c9cd01df801 <vm_exec_core+7905>, 0x5c9cd01e3483 <vm_exec_core+23395>, 0x5c9cd01e0aea <vm_exec_core+12746>, 0x5c9cd01e2ace <vm_exec_core+20910>, 0x5c9cd01e26df <vm_exec_core+19903>, 0x5c9cd01e2bf4 <vm_exec_core+21204>, 0x5c9cd01e41ff <vm_exec_core+26847>, 0x5c9cd01e1e46 <vm_exec_core+17702>, 0x5c9cd01e37c5 <vm_exec_core+24229>, 0x5c9cd01e0226 <vm_exec_core+10502>, 0x5c9cd01e3341 <vm_exec_core+23073>, 0x5c9cd01ddcab <vm_exec_core+907>, 0x5c9cd01e211c <vm_exec_core+18428>, 0x5c9cd01e24e1 <vm_exec_core+19393>, 0x5c9cd01de481 <vm_exec_core+2913>, 0x5c9cd01e1f7e <vm_exec_core+18014>, 0x5c9cd01e058e <vm_exec_core+11374>, 0x5c9cd01dfa47 <vm_exec_core+8487>, 0x5c9cd01e2cf6 <vm_exec_core+21462>, 0x5c9cd01dea6b <vm_exec_core+4427>, 0x5c9cd01e1945 <vm_exec_core+16421>, 0x5c9cd01ec99a <vm_exec_core+61562>, 0x5c9cd01e241b <vm_exec_core+19195>, 0x5c9cd01ded11 <vm_exec_core+5105>, 0x5c9cd01df1a1 <vm_exec_core+6273>, 0x5c9cd01dee35 <vm_exec_core+5397>, 0x5c9cd01df69a <vm_exec_core+7546>, 0x5c9cd01dffa6 <vm_exec_core+9862>, 0x5c9cd01e291b <vm_exec_core+20475>, 0x5c9cd01e1d3c <vm_exec_core+17436>, 0x5c9cd01e3ad5 <vm_exec_core+25013>, 0x5c9cd01e5b2d <vm_exec_core+33293>, 0x5c9cd01e3ed7 <vm_exec_core+26039>, 0x5c9cd01e5425 <vm_exec_core+31493>, 0x5c9cd01e5527 <vm_exec_core+31751>, 0x5c9cd01de2fb <vm_exec_core+2523>, 0x5c9cd01e4eda <vm_exec_core+30138>, 0x5c9cd01e0a03 <vm_exec_core+12515>, 0x5c9cd01e514b <vm_exec_core+30763>, 0x5c9cd01e02eb <vm_exec_core+10699>, 0x5c9cd01e3e00 <vm_exec_core+25824>, 0x5c9cd01de153 <vm_exec_core+2099>, 0x5c9cd01de95a <vm_exec_core+4154>, 0x5c9cd01e5740 <vm_exec_core+32288>, 0x5c9cd01df889 <vm_exec_core+8041>, 0x5c9cd01e0d8f <vm_exec_core+13423>, 0x5c9cd01ddcb0 <vm_exec_core+912>, 0x5c9cd01de0c1 <vm_exec_core+1953>, 0x5c9cd01ddd42 <vm_exec_core+1058>, 0x5c9cd01e4107 <vm_exec_core+26599>, 0x5c9cd01e0818 <vm_exec_core+12024>, 0x5c9cd01e5227 <vm_exec_core+30983>, 0x5c9cd01e1b57 <vm_exec_core+16951>, 0x5c9cd01e1046 <vm_exec_core+14118>, 0x5c9cd01e181b <vm_exec_core+16123>, 0x5c9cd01e1737 <vm_exec_core+15895>, 0x5c9cd01e0672 <vm_exec_core+11602>, 0x5c9cd01e0f3b <vm_exec_core+13851>, 0x5c9cd01e0c65 <vm_exec_core+13125>, 0x5c9cd01e11f7 <vm_exec_core+14551>, 0x5c9cd01e1175 <vm_exec_core+14421>, 0x5c9cd01e4757 <vm_exec_core+28215>, 0x5c9cd01def48 <vm_exec_core+5672>, 0x5c9cd01e5867 <vm_exec_core+32583>, 0x5c9cd01e2f61 <vm_exec_core+22081>, 0x5c9cd01e1483 <vm_exec_core+15203>, 0x5c9cd01dde78 <vm_exec_core+1368>, 0x5c9cd01e4fae <vm_exec_core+30350>, 0x5c9cd01e4900 <vm_exec_core+28640>, 0x5c9cd01df2b6 <vm_exec_core+6550>, 0x5c9cd01de578 <vm_exec_core+3160>, 0x5c9cd01e358e <vm_exec_core+23662>, 0x5c9cd01dfc89 <vm_exec_core+9065>, 0x5c9cd01e5379 <vm_exec_core+31321>, 0x5c9cd01e4dac <vm_exec_core+29836>, 0x5c9cd01e0417 <vm_exec_core+10999>, 0x5c9cd01e13df <vm_exec_core+15039>, 0x5c9cd01e31db <vm_exec_core+22715>, 0x5c9cd01e4a2a <vm_exec_core+28938>, 0x5c9cd01e2372 <vm_exec_core+19026>, 0x5c9cd01e3293 <vm_exec_core+22899>, 0x5c9cd01e3894 <vm_exec_core+24436>, 0x5c9cd01e22b3 <vm_exec_core+18835>, 0x5c9cd01de3d3 <vm_exec_core+2739>, 0x5c9cd01e29eb <vm_exec_core+20683>, 0x5c9cd01de227 <vm_exec_core+2311>, 0x5c9cd01de667 <vm_exec_core+3399>, 0x5c9cd01e0761 <vm_exec_core+11841>, 0x5c9cd01e2034 <vm_exec_core+18196>, 0x5c9cd01e27fb <vm_exec_core+20187>, 0x5c9cd01e1ecb <vm_exec_core+17835>, 0x5c9cd01dddd4 <vm_exec_core+1204>, 0x5c9cd01e3ba8 <vm_exec_core+25224>, 0x5c9cd01e47c5 <vm_exec_core+28325>, 0x5c9cd01de772 <vm_exec_core+3666>, 0x5c9cd01df59b <vm_exec_core+7291>, 0x5c9cd01df41d <vm_exec_core+6909>, 0x5c9cd01dfe9b <vm_exec_core+9595>, 0x5c9cd01e1331 <vm_exec_core+14865>, 0x5c9cd01de866 <vm_exec_core+3910>, 0x5c9cd01e3a74 <vm_exec_core+24916>, 0x5c9cd01df4df <vm_exec_core+7103>, 0x5c9cd01e126a <vm_exec_core+14666>, 0x5c9cd01e1ca1 <vm_exec_core+17281>, 0x5c9cd01e3710 <vm_exec_core+24048>, 0x5c9cd01e25ff <vm_exec_core+19679>, 0x5c9cd01e0148 <vm_exec_core+10280>, 0x5c9cd01df7f2 <vm_exec_core+7890>, 0x5c9cd01e3474 <vm_exec_core+23380>, 0x5c9cd01e0adb <vm_exec_core+12731>, 0x5c9cd01e2abf <vm_exec_core+20895>, 0x5c9cd01e26d0 <vm_exec_core+19888>, 0x5c9cd01e2be5 <vm_exec_core+21189>, 0x5c9cd01e41f0 <vm_exec_core+26832>, 0x5c9cd01e1e37 <vm_exec_core+17687>, 0x5c9cd01e37b6 <vm_exec_core+24214>, 0x5c9cd01e0217 <vm_exec_core+10487>, 0x5c9cd01e3332 <vm_exec_core+23058>, 0x5c9cd01e235e <vm_exec_core+19006>, 0x5c9cd01e210d <vm_exec_core+18413>, 0x5c9cd01e24d2 <vm_exec_core+19378>, 0x5c9cd01e1b39 <vm_exec_core+16921>, 0x5c9cd01e1f6f <vm_exec_core+17999>, 0x5c9cd01e057f <vm_exec_core+11359>, 0x5c9cd01dfa38 <vm_exec_core+8472>, 0x5c9cd01e2ce7 <vm_exec_core+21447>, 0x5c9cd01dea5c <vm_exec_core+4412>, 0x5c9cd01e1936 <vm_exec_core+16406>, 0x5c9cd01ec98b <vm_exec_core+61547>, 0x5c9cd01e240c <vm_exec_core+19180>, 0x5c9cd01ded02 <vm_exec_core+5090>, 0x5c9cd01df192 <vm_exec_core+6258>, 0x5c9cd01dee26 <vm_exec_core+5382>, 0x5c9cd01df68b <vm_exec_core+7531>, 0x5c9cd01dff97 <vm_exec_core+9847>, 0x5c9cd01e1d37 <vm_exec_core+17431>, 0x5c9cd01e1327 <vm_exec_core+14855>, 0x5c9cd01e1d32 <vm_exec_core+17426>, 0x5c9cd01e235e <vm_exec_core+19006>, 0x5c9cd01e22ae <vm_exec_core+18830>, 0x5c9cd01df686 <vm_exec_core+7526>, 0x5c9cd01e25c3 <vm_exec_core+19619>, 0x5c9cd01e09f9 <vm_exec_core+12505>, 0x5c9cd01e09fe <vm_exec_core+12510>, 0x5c9cd01e22a9 <vm_exec_core+18825>, 0x5c9cd01e202a <vm_exec_core+18186>, 0x5c9cd01e1802 <vm_exec_core+16098>, 0x5c9cd01e1723 <vm_exec_core+15875>, 0x5c9cd01e202f <vm_exec_core+18191>, 0x5c9cd01e1b3e <vm_exec_core+16926>, 0x5c9cd01e132c <vm_exec_core+14860>, 0x5c9cd01df87a <vm_exec_core+8026>, 0x5c9cd01e0d80 <vm_exec_core+13408>, 0x5c9cd01dff92 <vm_exec_core+9842>...} | 
 |         reg_cfp = 0x7b10979ff3a0 | 
 |         reg_pc = 0x5220000038a0 | 
 |         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_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <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> | 
 | #12 0x00005c9cd01da851 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2591 | 
 | No locals. | 
 | #13 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2570 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #14 0x00005c9ccff61ce1 in load_iseq_eval (ec=<optimized out>, fname=fname@entry=135311230648560) at /tmp/ruby/src/trunk_asan/load.c:781 | 
 |         iseq = 0x7b1099d63cb8 | 
 | #15 0x00005c9ccff5cce7 in require_internal (ec=ec@entry=0x5160000006d0, fname=<optimized out>, exception=<optimized out>, warn=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1287 | 
 |         found = 114 | 
 |         handle = <optimized out> | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         th = 0x515000000300 | 
 |         saved = <optimized out> | 
 |         ftptr = <optimized out> | 
 |         realpath = <optimized out> | 
 |         realpaths = 135311231145120 | 
 |         realpath_map = 135311231144960 | 
 |         path = 135311230648560 | 
 |         state = RUBY_TAG_NONE | 
 |         prev_ext_config = <optimized out> | 
 |         th2 = <optimized out> | 
 |         result = <optimized out> | 
 |         saved_path = <optimized out> | 
 |         reset_ext_config = <optimized out> | 
 | #16 0x00005c9ccff5af9b in rb_require_string_internal (fname=135311230648600, resurrect=false) at /tmp/ruby/src/trunk_asan/load.c:1386 | 
 |         ec = 0x5160000006d0 | 
 |         result = <optimized out> | 
 | #17 rb_f_require_relative (obj=<optimized out>, fname=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1041 | 
 |         base = <optimized out> | 
 | #18 0x00005c9cd023c418 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:3786 | 
 |         ci = 0x585100140003 | 
 |         cc = <optimized out> | 
 |         me = 0x7b1099d64168 | 
 |         cfunc = 0x504000018598 | 
 |         recv = 135311231274480 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #19 0x00005c9cd022386d in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7fff95800e40) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4764 | 
 | th: 0x515000000300, native_id: 0x7b109a70ac40 | 
 | -- Control frame information ----------------------------------------------- | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 | c:0021 p:---- s:0130 e:000129 CFUNC  :select | 
 |         cc = <optimized out> | 
 | c:0020 p:0244 s:0122 e:000121 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:690 | 
 | c:0019 p:0039 s:0103 e:000102 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:818 | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #20 0x00005c9cd0223325 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4904 | 
 |         ci = <optimized out> | 
 |         cc = 0x0 | 
 | c:0018 p:0008 s:0096 e:000095 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:857 | 
 | c:0017 p:0127 s:0089 e:000088 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1603 | 
 | #21 0x00005c9cd01eb0ad in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7b10979ff790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5953 | 
 |         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 | 
 | c:0016 p:0016 s:0076 e:000075 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1298 | 
 | c:0015 p:0005 s:0071 e:000070 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1768 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 | c:0014 p:0006 s:0067 e:000066 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1755 | 
 |         recv = <optimized out> | 
 | c:0013 p:0027 s:0063 e:000062 METHOD <internal:array>:53 | 
 |         cc = <optimized out> | 
 | c:0012 p:0042 s:0057 e:000056 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1754 | 
 | #22 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 | c:0011 p:0013 s:0052 e:000051 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1798 | 
 | c:0010 p:0008 s:0047 e:000046 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1045 | 
 |         cd = <optimized out> | 
 | c:0009 p:0008 s:0041 e:000040 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:890 | 
 |         leaf = false | 
 | c:0008 p:0017 s:0035 e:000034 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:145 | 
 |         val = <optimized out> | 
 | c:0007 p:0008 s:0030 e:000029 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1282 | 
 |         insns_address_table = {0x5c9cd01e4766 <vm_exec_core+28230>, 0x5c9cd01def57 <vm_exec_core+5687>, 0x5c9cd01e5876 <vm_exec_core+32598>, 0x5c9cd01e2f70 <vm_exec_core+22096>, 0x5c9cd01e1492 <vm_exec_core+15218>, 0x5c9cd01dde87 <vm_exec_core+1383>, 0x5c9cd01e4fbd <vm_exec_core+30365>, 0x5c9cd01e490f <vm_exec_core+28655>, 0x5c9cd01df2c5 <vm_exec_core+6565>, 0x5c9cd01de587 <vm_exec_core+3175>, 0x5c9cd01e359d <vm_exec_core+23677>, 0x5c9cd01dfc98 <vm_exec_core+9080>, 0x5c9cd01e5388 <vm_exec_core+31336>, 0x5c9cd01e4dbb <vm_exec_core+29851>, 0x5c9cd01e0426 <vm_exec_core+11014>, 0x5c9cd01e13ee <vm_exec_core+15054>, 0x5c9cd01e31ea <vm_exec_core+22730>, 0x5c9cd01e4a39 <vm_exec_core+28953>, 0x5c9cd01e2381 <vm_exec_core+19041>, 0x5c9cd01e32a2 <vm_exec_core+22914>, 0x5c9cd01e38a3 <vm_exec_core+24451>, 0x5c9cd01e22c2 <vm_exec_core+18850>, 0x5c9cd01de3e2 <vm_exec_core+2754>, 0x5c9cd01e29fa <vm_exec_core+20698>, 0x5c9cd01de236 <vm_exec_core+2326>, 0x5c9cd01de676 <vm_exec_core+3414>, 0x5c9cd01e0770 <vm_exec_core+11856>, 0x5c9cd01e2043 <vm_exec_core+18211>, 0x5c9cd01e280a <vm_exec_core+20202>, 0x5c9cd01e1eda <vm_exec_core+17850>, 0x5c9cd01ddde3 <vm_exec_core+1219>, 0x5c9cd01e3bb7 <vm_exec_core+25239>, 0x5c9cd01e47d4 <vm_exec_core+28340>, 0x5c9cd01de781 <vm_exec_core+3681>, 0x5c9cd01df5aa <vm_exec_core+7306>, 0x5c9cd01df42c <vm_exec_core+6924>, 0x5c9cd01dfeaa <vm_exec_core+9610>, 0x5c9cd01e1340 <vm_exec_core+14880>, 0x5c9cd01de875 <vm_exec_core+3925>, 0x5c9cd01e3a83 <vm_exec_core+24931>, 0x5c9cd01df4ee <vm_exec_core+7118>, 0x5c9cd01e1279 <vm_exec_core+14681>, 0x5c9cd01e1cb0 <vm_exec_core+17296>, 0x5c9cd01e371f <vm_exec_core+24063>, 0x5c9cd01e260e <vm_exec_core+19694>, 0x5c9cd01e0157 <vm_exec_core+10295>, 0x5c9cd01df801 <vm_exec_core+7905>, 0x5c9cd01e3483 <vm_exec_core+23395>, 0x5c9cd01e0aea <vm_exec_core+12746>, 0x5c9cd01e2ace <vm_exec_core+20910>, 0x5c9cd01e26df <vm_exec_core+19903>, 0x5c9cd01e2bf4 <vm_exec_core+21204>, 0x5c9cd01e41ff <vm_exec_core+26847>, 0x5c9cd01e1e46 <vm_exec_core+17702>, 0x5c9cd01e37c5 <vm_exec_core+24229>, 0x5c9cd01e0226 <vm_exec_core+10502>, 0x5c9cd01e3341 <vm_exec_core+23073>, 0x5c9cd01ddcab <vm_exec_core+907>, 0x5c9cd01e211c <vm_exec_core+18428>, 0x5c9cd01e24e1 <vm_exec_core+19393>, 0x5c9cd01de481 <vm_exec_core+2913>, 0x5c9cd01e1f7e <vm_exec_core+18014>, 0x5c9cd01e058e <vm_exec_core+11374>, 0x5c9cd01dfa47 <vm_exec_core+8487>, 0x5c9cd01e2cf6 <vm_exec_core+21462>, 0x5c9cd01dea6b <vm_exec_core+4427>, 0x5c9cd01e1945 <vm_exec_core+16421>, 0x5c9cd01ec99a <vm_exec_core+61562>, 0x5c9cd01e241b <vm_exec_core+19195>, 0x5c9cd01ded11 <vm_exec_core+5105>, 0x5c9cd01df1a1 <vm_exec_core+6273>, 0x5c9cd01dee35 <vm_exec_core+5397>, 0x5c9cd01df69a <vm_exec_core+7546>, 0x5c9cd01dffa6 <vm_exec_core+9862>, 0x5c9cd01e291b <vm_exec_core+20475>, 0x5c9cd01e1d3c <vm_exec_core+17436>, 0x5c9cd01e3ad5 <vm_exec_core+25013>, 0x5c9cd01e5b2d <vm_exec_core+33293>, 0x5c9cd01e3ed7 <vm_exec_core+26039>, 0x5c9cd01e5425 <vm_exec_core+31493>, 0x5c9cd01e5527 <vm_exec_core+31751>, 0x5c9cd01de2fb <vm_exec_core+2523>, 0x5c9cd01e4eda <vm_exec_core+30138>, 0x5c9cd01e0a03 <vm_exec_core+12515>, 0x5c9cd01e514b <vm_exec_core+30763>, 0x5c9cd01e02eb <vm_exec_core+10699>, 0x5c9cd01e3e00 <vm_exec_core+25824>, 0x5c9cd01de153 <vm_exec_core+2099>, 0x5c9cd01de95a <vm_exec_core+4154>, 0x5c9cd01e5740 <vm_exec_core+32288>, 0x5c9cd01df889 <vm_exec_core+8041>, 0x5c9cd01e0d8f <vm_exec_core+13423>, 0x5c9cd01ddcb0 <vm_exec_core+912>, 0x5c9cd01de0c1 <vm_exec_core+1953>, 0x5c9cd01ddd42 <vm_exec_core+1058>, 0x5c9cd01e4107 <vm_exec_core+26599>, 0x5c9cd01e0818 <vm_exec_core+12024>, 0x5c9cd01e5227 <vm_exec_core+30983>, 0x5c9cd01e1b57 <vm_exec_core+16951>, 0x5c9cd01e1046 <vm_exec_core+14118>, 0x5c9cd01e181b <vm_exec_core+16123>, 0x5c9cd01e1737 <vm_exec_core+15895>, 0x5c9cd01e0672 <vm_exec_core+11602>, 0x5c9cd01e0f3b <vm_exec_core+13851>, 0x5c9cd01e0c65 <vm_exec_core+13125>, 0x5c9cd01e11f7 <vm_exec_core+14551>, 0x5c9cd01e1175 <vm_exec_core+14421>, 0x5c9cd01e4757 <vm_exec_core+28215>, 0x5c9cd01def48 <vm_exec_core+5672>, 0x5c9cd01e5867 <vm_exec_core+32583>, 0x5c9cd01e2f61 <vm_exec_core+22081>, 0x5c9cd01e1483 <vm_exec_core+15203>, 0x5c9cd01dde78 <vm_exec_core+1368>, 0x5c9cd01e4fae <vm_exec_core+30350>, 0x5c9cd01e4900 <vm_exec_core+28640>, 0x5c9cd01df2b6 <vm_exec_core+6550>, 0x5c9cd01de578 <vm_exec_core+3160>, 0x5c9cd01e358e <vm_exec_core+23662>, 0x5c9cd01dfc89 <vm_exec_core+9065>, 0x5c9cd01e5379 <vm_exec_core+31321>, 0x5c9cd01e4dac <vm_exec_core+29836>, 0x5c9cd01e0417 <vm_exec_core+10999>, 0x5c9cd01e13df <vm_exec_core+15039>, 0x5c9cd01e31db <vm_exec_core+22715>, 0x5c9cd01e4a2a <vm_exec_core+28938>, 0x5c9cd01e2372 <vm_exec_core+19026>, 0x5c9cd01e3293 <vm_exec_core+22899>, 0x5c9cd01e3894 <vm_exec_core+24436>, 0x5c9cd01e22b3 <vm_exec_core+18835>, 0x5c9cd01de3d3 <vm_exec_core+2739>, 0x5c9cd01e29eb <vm_exec_core+20683>, 0x5c9cd01de227 <vm_exec_core+2311>, 0x5c9cd01de667 <vm_exec_core+3399>, 0x5c9cd01e0761 <vm_exec_core+11841>, 0x5c9cd01e2034 <vm_exec_core+18196>, 0x5c9cd01e27fb <vm_exec_core+20187>, 0x5c9cd01e1ecb <vm_exec_core+17835>, 0x5c9cd01dddd4 <vm_exec_core+1204>, 0x5c9cd01e3ba8 <vm_exec_core+25224>, 0x5c9cd01e47c5 <vm_exec_core+28325>, 0x5c9cd01de772 <vm_exec_core+3666>, 0x5c9cd01df59b <vm_exec_core+7291>, 0x5c9cd01df41d <vm_exec_core+6909>, 0x5c9cd01dfe9b <vm_exec_core+9595>, 0x5c9cd01e1331 <vm_exec_core+14865>, 0x5c9cd01de866 <vm_exec_core+3910>, 0x5c9cd01e3a74 <vm_exec_core+24916>, 0x5c9cd01df4df <vm_exec_core+7103>, 0x5c9cd01e126a <vm_exec_core+14666>, 0x5c9cd01e1ca1 <vm_exec_core+17281>, 0x5c9cd01e3710 <vm_exec_core+24048>, 0x5c9cd01e25ff <vm_exec_core+19679>, 0x5c9cd01e0148 <vm_exec_core+10280>, 0x5c9cd01df7f2 <vm_exec_core+7890>, 0x5c9cd01e3474 <vm_exec_core+23380>, 0x5c9cd01e0adb <vm_exec_core+12731>, 0x5c9cd01e2abf <vm_exec_core+20895>, 0x5c9cd01e26d0 <vm_exec_core+19888>, 0x5c9cd01e2be5 <vm_exec_core+21189>, 0x5c9cd01e41f0 <vm_exec_core+26832>, 0x5c9cd01e1e37 <vm_exec_core+17687>, 0x5c9cd01e37b6 <vm_exec_core+24214>, 0x5c9cd01e0217 <vm_exec_core+10487>, 0x5c9cd01e3332 <vm_exec_core+23058>, 0x5c9cd01e235e <vm_exec_core+19006>, 0x5c9cd01e210d <vm_exec_core+18413>, 0x5c9cd01e24d2 <vm_exec_core+19378>, 0x5c9cd01e1b39 <vm_exec_core+16921>, 0x5c9cd01e1f6f <vm_exec_core+17999>, 0x5c9cd01e057f <vm_exec_core+11359>, 0x5c9cd01dfa38 <vm_exec_core+8472>, 0x5c9cd01e2ce7 <vm_exec_core+21447>, 0x5c9cd01dea5c <vm_exec_core+4412>, 0x5c9cd01e1936 <vm_exec_core+16406>, 0x5c9cd01ec98b <vm_exec_core+61547>, 0x5c9cd01e240c <vm_exec_core+19180>, 0x5c9cd01ded02 <vm_exec_core+5090>, 0x5c9cd01df192 <vm_exec_core+6258>, 0x5c9cd01dee26 <vm_exec_core+5382>, 0x5c9cd01df68b <vm_exec_core+7531>, 0x5c9cd01dff97 <vm_exec_core+9847>, 0x5c9cd01e1d37 <vm_exec_core+17431>, 0x5c9cd01e1327 <vm_exec_core+14855>, 0x5c9cd01e1d32 <vm_exec_core+17426>, 0x5c9cd01e235e <vm_exec_core+19006>, 0x5c9cd01e22ae <vm_exec_core+18830>, 0x5c9cd01df686 <vm_exec_core+7526>, 0x5c9cd01e25c3 <vm_exec_core+19619>, 0x5c9cd01e09f9 <vm_exec_core+12505>, 0x5c9cd01e09fe <vm_exec_core+12510>, 0x5c9cd01e22a9 <vm_exec_core+18825>, 0x5c9cd01e202a <vm_exec_core+18186>, 0x5c9cd01e1802 <vm_exec_core+16098>, 0x5c9cd01e1723 <vm_exec_core+15875>, 0x5c9cd01e202f <vm_exec_core+18191>, 0x5c9cd01e1b3e <vm_exec_core+16926>, 0x5c9cd01e132c <vm_exec_core+14860>, 0x5c9cd01df87a <vm_exec_core+8026>, 0x5c9cd01e0d80 <vm_exec_core+13408>, 0x5c9cd01dff92 <vm_exec_core+9842>...} | 
 |         reg_cfp = 0x7b10979ff790 | 
 |         reg_pc = 0x50400002dcb8 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 | c:0006 p:0032 s:0025 e:000024 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1881 | 
 | c:0005 p:0009 s:0021 e:000020 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1885 | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 | c:0004 p:0065 s:0016 e:000014 TOP    /tmp/ruby/src/trunk_asan/tool/test/runner.rb:14 [FINISH] | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 | c:0003 p:---- s:0011 e:000010 CFUNC  :require_relative | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 | c:0002 p:0005 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/test/runner.rb:5 [FINISH] | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 | c:0001 p:0000 s:0003 E:0015f0 DUMMY  [FINISH] | 
 |         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_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <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> | 
 | #23 0x00005c9cd01da498 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #24 0x00005c9ccfe6328b in rb_ec_exec_node (ec=0x5160000006d0, n=0x7b1099d64208) at /tmp/ruby/src/trunk_asan/eval.c:281 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7fff95801390, <optimized out>, 0x7fff958012e0, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         state = 0 | 
 |         iseq = 0x7b1099d64208 | 
 | #25 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:319 | 
 |         ec = 0x5160000006d0 | 
 |         status = <optimized out> | 
 | #26 0x00005c9ccfe5c7f7 in rb_main (argc=9, argv=0x7fff95801558) at /tmp/ruby/src/trunk_asan/main.c:43 | 
 |         variable_in_this_stack_frame = <optimized out> | 
 | #27 main (argc=9, argv=0x7fff95801558) at /tmp/ruby/src/trunk_asan/main.c:62 | 
 | 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 1827831) 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.rg49r8: | 
 | * drwx------ 2 60 2024-08-15 20:01:52 +0000 autoload20240815-1827846-kjdlcn/ | 
 |   * -rw-r--r-- 1 37 2024-08-15 20:01:52 +0000 test-bug-11055.rb | 
 | $ timeout 60 gdb -p 1827504 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | make: *** [uncommon.mk:964: 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 1827503 -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 1863403 -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. |