| "make update-download -j16" exit with 0. | 
 | "make update-src      -j16" exit with 0. | 
 | "make after-update    -j16" exit with 0. | 
 | "make miniruby -j16" exit with 0. | 
 | "make ruby -j16" exit with 0. | 
 | "make all -j16" exit with 0. | 
 | "make install -j16" exit with 0. | 
 | "make yes-test-basic TESTS='-j16'" exit with 0. | 
 | "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512. | 
 | $$$ #<Timeout::Error: execution expired> | 
 | ### enter analyzing mode for stuck processes | 
 | $$$ ps jx | 
 |    PPID     PID    PGID     SID TTY        TPGID STAT   UID   TIME COMMAND | 
 |       1     959     959     959 ?             -1 Ss    1000   0:01 SCREEN -d -m dash -c cd build-ruby; BUILD_RUBY_WORKING_DIR=/tmp/ruby sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest | 
 |     959     972     972     972 pts/0        972 Ss+   1000   0:00 dash -c cd build-ruby; BUILD_RUBY_WORKING_DIR=/tmp/ruby sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest | 
 |     972     973     972     972 pts/0        972 S+    1000   0:00 sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest | 
 |     973 2581584     972     972 pts/0        972 Sl+   1000   0:00 ruby ./br.rb build_report trunk_asan --incremental --exclude-steps=test_btest | 
 | 2581584 2581587     972     972 pts/0        972 S+    1000   0:00 sh -c ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk_asan --logfile=/home/ko1/ruby/logs/brlog.trunk_asan.20250108-232342 --root_dir=/tmp/ruby --timeout=600 --no-timeout-error --configure_opts="'CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0'" --incremental --exclude-steps=test_btest | 
 | 2581587 2581588     972     972 pts/0        972 Sl+   1000   0:00 ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk_asan --logfile=/home/ko1/ruby/logs/brlog.trunk_asan.20250108-232342 --root_dir=/tmp/ruby --timeout=600 --no-timeout-error --configure_opts='CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0' --incremental --exclude-steps=test_btest | 
 | 2581588 2582441     972     972 pts/0        972 S+    1000   0:00 sh -c make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16' | 
 | 2582441 2582442     972     972 pts/0        972 S+    1000   0:00 make yes-test-all TESTOPTS=--stderr-on-failure TESTS=-j16 | 
 | 2582442 2582763     972     972 pts/0        972 Sl+   1000   0:18 /tmp/ruby/build/trunk_asan/ruby --disable-gems -r/tmp/ruby/src/trunk_asan/tool/lib/_tmpdir /tmp/ruby/src/trunk_asan/test/runner.rb --ruby=./miniruby -I/tmp/ruby/src/trunk_asan/lib -I. -I.ext/common  /tmp/ruby/src/trunk_asan/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/src/trunk_asan/test/.excludes --name=!/memory_leak/ --stderr-on-failure -j16 | 
 | 2582763 2582766     972     972 pts/0        972 Sl+   1000   0:18 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestThread#test_fork_while_locked | 
 | 2582763 2582779     972     972 pts/0        972 Sl+   1000   0:07 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestAutoload#test_autoload_fork | 
 | 2582779 2584485     972     972 pts/0        972 Sl+   1000   0:00 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestAutoload#test_autoload_fork | 
 | 2582779 2584494     972     972 pts/0        972 Z+    1000   0:00 [test_autoload.*] <defunct> | 
 | 2582779 2584501     972     972 pts/0        972 Z+    1000   0:00 [test_autoload.*] <defunct> | 
 | 2582766 2602119     972     972 pts/0        972 S+    1000   0:00 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestThread#test_fork_while_locked | 
 | 2581588 2609644     972     972 pts/0        972 R+    1000   0:00 ps jx | 
 | {1=>[959], 959=>[972], 972=>[973], 973=>[2581584], 2581584=>[2581587], 2581587=>[2581588], 2581588=>[2582441, 2609644], 2582441=>[2582442], 2582442=>[2582763], 2582763=>[2582766, 2582779], 2582779=>[2584485, 2584494, 2584501], 2582766=>[2602119]} | 
 | $ timeout 60 gdb -p 2602119 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | futex_wait (private=0, expected=2, futex_word=0x5150000b5320) at ../sysdeps/nptl/futex-internal.h:146 | 
 | >>> Threads | 
 |   Id   Target Id                                             Frame  | 
 | * 1    Thread 0x7f969a2006c0 (LWP 2602119) "test_thread.rb*" futex_wait (private=0, expected=2, futex_word=0x5150000b5320) at ../sysdeps/nptl/futex-internal.h:146 | 
 | >>> Machine level backtrace | 
 | Thread 1 (Thread 0x7f969a2006c0 (LWP 2602119) "test_thread.rb*"): | 
 | #0  futex_wait (private=0, expected=2, futex_word=0x5150000b5320) at ../sysdeps/nptl/futex-internal.h:146 | 
 |         __ret = -512 | 
 |         err = <optimized out> | 
 |         err = <optimized out> | 
 |         __ret = <optimized out> | 
 |         resultvar = <optimized out> | 
 |         __arg4 = <optimized out> | 
 |         __arg3 = <optimized out> | 
 |         __arg2 = <optimized out> | 
 |         __arg1 = <optimized out> | 
 |         _a4 = <optimized out> | 
 |         _a3 = <optimized out> | 
 |         _a2 = <optimized out> | 
 |         _a1 = <optimized out> | 
 | #1  __GI___lll_lock_wait (futex=futex@entry=0x5150000b5320, private=0) at ./nptl/lowlevellock.c:49 | 
 | No locals. | 
 | #2  0x00007f96ccaa00f1 in lll_mutex_lock_optimized (mutex=0x5150000b5320) at ./nptl/pthread_mutex_lock.c:48 | 
 |         __futex = 0x5150000b5320 | 
 |         private = <optimized out> | 
 |         private = <optimized out> | 
 |         __futex = <optimized out> | 
 | #3  ___pthread_mutex_lock (mutex=mutex@entry=0x5150000b5320) at ./nptl/pthread_mutex_lock.c:93 | 
 |         type = <optimized out> | 
 |         __PRETTY_FUNCTION__ = "___pthread_mutex_lock" | 
 |         id = <optimized out> | 
 | #4  0x000063894b099abe in rb_native_mutex_lock (lock=0x5150000b5320) at /tmp/ruby/src/trunk_asan/thread_pthread.c:116 | 
 |         r = <optimized out> | 
 | #5  threadptr_interrupt_exec_cleanup (th=0x5150000b5200) at /tmp/ruby/src/trunk_asan/thread.c:6051 | 
 |         task = <optimized out> | 
 | #6  thread_cleanup_func_before_exec (th_ptr=th_ptr@entry=0x5150000b5200) at /tmp/ruby/src/trunk_asan/thread.c:514 | 
 |         th = 0x5150000b5200 | 
 | #7  0x000063894b088f26 in thread_cleanup_func (th_ptr=0x5150000b5200, atfork=1) at /tmp/ruby/src/trunk_asan/thread.c:524 | 
 |         th = 0x5150000b5200 | 
 | #8  terminate_atfork_i (th=0x5150000b5200, current_th=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:4769 | 
 | No locals. | 
 | #9  0x000063894b088949 in rb_thread_atfork_internal (th=th@entry=0x515000405e00, atfork=0x63894b088dd0 <terminate_atfork_i>) at /tmp/ruby/src/trunk_asan/thread.c:4736 | 
 |         i = 0x5150000b5200 | 
 |         vm = 0x525000000100 | 
 |         r = 0x516000000380 | 
 | #10 0x000063894b088446 in rb_thread_atfork () at /tmp/ruby/src/trunk_asan/thread.c:4779 | 
 |         th = 0x515000405e00 | 
 | #11 0x000063894af0800e in after_fork_ruby (pid=0) at /tmp/ruby/src/trunk_asan/process.c:1590 | 
 | No locals. | 
 | #12 rb_fork_ruby (status=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4150 | 
 |         try_gc = <optimized out> | 
 |         child = {pid = 0, status = 0, error = 0} | 
 |         pid = 0 | 
 |         err = 0 | 
 |         old = <optimized out> | 
 | #13 0x000063894af085ed in proc_fork_pid () at /tmp/ruby/src/trunk_asan/process.c:4163 | 
 |         pid = <optimized out> | 
 | #14 rb_call_proc__fork () at /tmp/ruby/src/trunk_asan/process.c:4178 | 
 |         rbimpl_id = 27377 | 
 |         id__fork = 27377 | 
 | #15 0x000063894af0b705 in rb_f_fork (obj=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4279 | 
 |         pid = <optimized out> | 
 | #16 0x000063894b16ad18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x649100040001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f96aad5a348 | 
 |         cfunc = 0x50400001ffd8 | 
 |         recv = 140285631416640 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #17 0x000063894b111c8f in vm_sendish (ec=0x5160039decd0, reg_cfp=0x7f96926ed720, cd=0x50400016f550, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #18 vm_exec_core (ec=ec@entry=0x5160039decd0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x50400016f550 | 
 |         insns_address_table = {0x63894b10de69 <vm_exec_core+13289>, 0x63894b10b13a <vm_exec_core+1722>, 0x63894b10c97c <vm_exec_core+7932>, 0x63894b111e70 <vm_exec_core+29680>, 0x63894b10c2b0 <vm_exec_core+6192>, 0x63894b112b32 <vm_exec_core+32946>, 0x63894b110da0 <vm_exec_core+25376>, 0x63894b10eb99 <vm_exec_core+16665>, 0x63894b10b43b <vm_exec_core+2491>, 0x63894b112630 <vm_exec_core+31664>, 0x63894b112225 <vm_exec_core+30629>, 0x63894b10c676 <vm_exec_core+7158>, 0x63894b10ba3b <vm_exec_core+4027>, 0x63894b11126d <vm_exec_core+26605>, 0x63894b10d51f <vm_exec_core+10911>, 0x63894b112848 <vm_exec_core+32200>, 0x63894b11244a <vm_exec_core+31178>, 0x63894b10dd03 <vm_exec_core+12931>, 0x63894b10eaff <vm_exec_core+16511>, 0x63894b110f3a <vm_exec_core+25786>, 0x63894b1123a7 <vm_exec_core+31015>, 0x63894b10fff1 <vm_exec_core+21873>, 0x63894b110fd9 <vm_exec_core+25945>, 0x63894b1113fa <vm_exec_core+27002>, 0x63894b10ff18 <vm_exec_core+21656>, 0x63894b10b930 <vm_exec_core+3760>, 0x63894b11074c <vm_exec_core+23756>, 0x63894b10b783 <vm_exec_core+3331>, 0x63894b10bae7 <vm_exec_core+4199>, 0x63894b10dfac <vm_exec_core+13612>, 0x63894b10fdaf <vm_exec_core+21295>, 0x63894b110360 <vm_exec_core+22752>, 0x63894b10fb30 <vm_exec_core+20656>, 0x63894b10b381 <vm_exec_core+2305>, 0x63894b111661 <vm_exec_core+27617>, 0x63894b112128 <vm_exec_core+30376>, 0x63894b10bbe9 <vm_exec_core+4457>, 0x63894b10cd97 <vm_exec_core+8983>, 0x63894b10c888 <vm_exec_core+7688>, 0x63894b10d687 <vm_exec_core+11271>, 0x63894b10ea43 <vm_exec_core+16323>, 0x63894b10bce0 <vm_exec_core+4704>, 0x63894b1114ce <vm_exec_core+27214>, 0x63894b10ccf1 <vm_exec_core+8817>, 0x63894b10e8d6 <vm_exec_core+15958>, 0x63894b10f3aa <vm_exec_core+18730>, 0x63894b111372 <vm_exec_core+26866>, 0x63894b1101b2 <vm_exec_core+22322>, 0x63894b10d89e <vm_exec_core+11806>, 0x63894b10cfea <vm_exec_core+9578>, 0x63894b111142 <vm_exec_core+26306>, 0x63894b10e12e <vm_exec_core+13998>, 0x63894b1107fe <vm_exec_core+23934>, 0x63894b1102cc <vm_exec_core+22604>, 0x63894b110a48 <vm_exec_core+24520>, 0x63894b11194b <vm_exec_core+28363>, 0x63894b10f5bb <vm_exec_core+19259>, 0x63894b10ae1b <vm_exec_core+923>, 0x63894b10da19 <vm_exec_core+12185>, 0x63894b111087 <vm_exec_core+26119>, 0x63894b10db46 <vm_exec_core+12486>, 0x63894b10fe53 <vm_exec_core+21459>, 0x63894b110646 <vm_exec_core+23494>, 0x63894b10f156 <vm_exec_core+18134>, 0x63894b10fc6b <vm_exec_core+20971>, 0x63894b10dd85 <vm_exec_core+13061>, 0x63894b10d2ce <vm_exec_core+10318>, 0x63894b110b26 <vm_exec_core+24742>, 0x63894b10bd9d <vm_exec_core+4893>, 0x63894b10ef53 <vm_exec_core+17619>, 0x63894b119f2e <vm_exec_core+62638>, 0x63894b11009c <vm_exec_core+22044>, 0x63894b10c041 <vm_exec_core+5569>, 0x63894b10c552 <vm_exec_core+6866>, 0x63894b10c165 <vm_exec_core+5861>, 0x63894b10ce8b <vm_exec_core+9227>, 0x63894b10d6ed <vm_exec_core+11373>, 0x63894b10ae20 <vm_exec_core+928>, 0x63894b10cbe7 <vm_exec_core+8551>, 0x63894b112d71 <vm_exec_core+33521>, 0x63894b11055c <vm_exec_core+23260>, 0x63894b10f4b2 <vm_exec_core+18994>, 0x63894b111550 <vm_exec_core+27344>, 0x63894b112e44 <vm_exec_core+33732>, 0x63894b111864 <vm_exec_core+28132>, 0x63894b1128dd <vm_exec_core+32349>, 0x63894b1129b1 <vm_exec_core+32561>, 0x63894b10b84d <vm_exec_core+3533>, 0x63894b1124f3 <vm_exec_core+31347>, 0x63894b10e050 <vm_exec_core+13776>, 0x63894b112710 <vm_exec_core+31888>, 0x63894b10dbf2 <vm_exec_core+12658>, 0x63894b11173d <vm_exec_core+27837>, 0x63894b10d110 <vm_exec_core+9872>, 0x63894b10e35a <vm_exec_core+14554>, 0x63894b112a91 <vm_exec_core+32785>, 0x63894b10e998 <vm_exec_core+16152>, 0x63894b10e4f7 <vm_exec_core+14967>, 0x63894b10aef0 <vm_exec_core+1136>, 0x63894b10b593 <vm_exec_core+2835>, 0x63894b10afd9 <vm_exec_core+1369>, 0x63894b10f251 <vm_exec_core+18385>, 0x63894b10e6a3 <vm_exec_core+15395>, 0x63894b10ee29 <vm_exec_core+17321>, 0x63894b10ed45 <vm_exec_core+17093>, 0x63894b10deae <vm_exec_core+13358>, 0x63894b10e598 <vm_exec_core+15128>, 0x63894b10e230 <vm_exec_core+14256>, 0x63894b10e854 <vm_exec_core+15828>, 0x63894b10e7d2 <vm_exec_core+15698>, 0x63894b10de5a <vm_exec_core+13274>, 0x63894b10b12b <vm_exec_core+1707>, 0x63894b10c96d <vm_exec_core+7917>, 0x63894b111e61 <vm_exec_core+29665>, 0x63894b10c2a1 <vm_exec_core+6177>, 0x63894b112b23 <vm_exec_core+32931>, 0x63894b110d91 <vm_exec_core+25361>, 0x63894b10eb8a <vm_exec_core+16650>, 0x63894b10b42c <vm_exec_core+2476>, 0x63894b112621 <vm_exec_core+31649>, 0x63894b112216 <vm_exec_core+30614>, 0x63894b10c667 <vm_exec_core+7143>, 0x63894b10ba2c <vm_exec_core+4012>, 0x63894b11125e <vm_exec_core+26590>, 0x63894b10d510 <vm_exec_core+10896>, 0x63894b112839 <vm_exec_core+32185>, 0x63894b11243b <vm_exec_core+31163>, 0x63894b10dcf4 <vm_exec_core+12916>, 0x63894b10eaf0 <vm_exec_core+16496>, 0x63894b110f2b <vm_exec_core+25771>, 0x63894b112398 <vm_exec_core+31000>, 0x63894b10ffe2 <vm_exec_core+21858>, 0x63894b110fca <vm_exec_core+25930>, 0x63894b1113eb <vm_exec_core+26987>, 0x63894b10ff09 <vm_exec_core+21641>, 0x63894b10b921 <vm_exec_core+3745>, 0x63894b11073d <vm_exec_core+23741>, 0x63894b10b774 <vm_exec_core+3316>, 0x63894b10bad8 <vm_exec_core+4184>, 0x63894b10df9d <vm_exec_core+13597>, 0x63894b10fda0 <vm_exec_core+21280>, 0x63894b110351 <vm_exec_core+22737>, 0x63894b10fb21 <vm_exec_core+20641>, 0x63894b10b372 <vm_exec_core+2290>, 0x63894b111652 <vm_exec_core+27602>, 0x63894b112119 <vm_exec_core+30361>, 0x63894b10bbda <vm_exec_core+4442>, 0x63894b10cd88 <vm_exec_core+8968>, 0x63894b10c879 <vm_exec_core+7673>, 0x63894b10d678 <vm_exec_core+11256>, 0x63894b10ea34 <vm_exec_core+16308>, 0x63894b10bcd1 <vm_exec_core+4689>, 0x63894b1114bf <vm_exec_core+27199>, 0x63894b10cce2 <vm_exec_core+8802>, 0x63894b10e8c7 <vm_exec_core+15943>, 0x63894b10f39b <vm_exec_core+18715>, 0x63894b111363 <vm_exec_core+26851>, 0x63894b1101a3 <vm_exec_core+22307>, 0x63894b10d88f <vm_exec_core+11791>, 0x63894b10cfdb <vm_exec_core+9563>, 0x63894b111133 <vm_exec_core+26291>, 0x63894b10e11f <vm_exec_core+13983>, 0x63894b1107ef <vm_exec_core+23919>, 0x63894b1102bd <vm_exec_core+22589>, 0x63894b110a39 <vm_exec_core+24505>, 0x63894b11193c <vm_exec_core+28348>, 0x63894b10f5ac <vm_exec_core+19244>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10da0a <vm_exec_core+12170>, 0x63894b111078 <vm_exec_core+26104>, 0x63894b10db37 <vm_exec_core+12471>, 0x63894b10fe44 <vm_exec_core+21444>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10f147 <vm_exec_core+18119>, 0x63894b10fc5c <vm_exec_core+20956>, 0x63894b10dd76 <vm_exec_core+13046>, 0x63894b10d2bf <vm_exec_core+10303>, 0x63894b110b17 <vm_exec_core+24727>, 0x63894b10bd8e <vm_exec_core+4878>, 0x63894b10ef44 <vm_exec_core+17604>, 0x63894b119f1f <vm_exec_core+62623>, 0x63894b11008d <vm_exec_core+22029>, 0x63894b10c032 <vm_exec_core+5554>, 0x63894b10c543 <vm_exec_core+6851>, 0x63894b10c156 <vm_exec_core+5846>, 0x63894b10ce7c <vm_exec_core+9212>, 0x63894b10d6de <vm_exec_core+11358>, 0x63894b10f46f <vm_exec_core+18927>, 0x63894b10ea2a <vm_exec_core+16298>, 0x63894b10f46a <vm_exec_core+18922>, 0x63894b10ffdd <vm_exec_core+21853>, 0x63894b10ff04 <vm_exec_core+21636>, 0x63894b10ce77 <vm_exec_core+9207>, 0x63894b110167 <vm_exec_core+22247>, 0x63894b10e046 <vm_exec_core+13766>, 0x63894b10e04b <vm_exec_core+13771>, 0x63894b10feff <vm_exec_core+21631>, 0x63894b10fd96 <vm_exec_core+21270>, 0x63894b10ee10 <vm_exec_core+17296>, 0x63894b10ed31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f96926ed720 | 
 |         reg_pc = 0x5080001efe50 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #19 0x000063894b1071f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160039decd0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #20 0x000063894b188542 in invoke_iseq_block_from_c (ec=0x5160039decd0, captured=0x7f96926ed7a8, self=140285631416640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f96aacbb450 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7f96925ed850 | 
 |         use_argv = 0x0 | 
 |         stack_argv = 0x7f96925ed850 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #21 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 |         captured = 0x7f96926ed7a8 | 
 | #22 0x000063894b134c76 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #23 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #24 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #25 0x000063894b134c76 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #26 0x000063894ad882e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160039decd0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f969a1feef0, <optimized out>, 0x7f969a1fee00, <optimized out>, <optimized out>}, prev = 0x7f9691409240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160039decd0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #27 0x000063894b16ad18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x671100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f96cb355f70 | 
 |         cfunc = 0x50400001f5d8 | 
 |         recv = 140285088226600 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #28 0x000063894b111c8f in vm_sendish (ec=0x5160039decd0, reg_cfp=0x7f96926ed790, cd=0x5020006d5550, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #29 vm_exec_core (ec=ec@entry=0x5160039decd0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x5020006d5550 | 
 |         insns_address_table = {0x63894b10de69 <vm_exec_core+13289>, 0x63894b10b13a <vm_exec_core+1722>, 0x63894b10c97c <vm_exec_core+7932>, 0x63894b111e70 <vm_exec_core+29680>, 0x63894b10c2b0 <vm_exec_core+6192>, 0x63894b112b32 <vm_exec_core+32946>, 0x63894b110da0 <vm_exec_core+25376>, 0x63894b10eb99 <vm_exec_core+16665>, 0x63894b10b43b <vm_exec_core+2491>, 0x63894b112630 <vm_exec_core+31664>, 0x63894b112225 <vm_exec_core+30629>, 0x63894b10c676 <vm_exec_core+7158>, 0x63894b10ba3b <vm_exec_core+4027>, 0x63894b11126d <vm_exec_core+26605>, 0x63894b10d51f <vm_exec_core+10911>, 0x63894b112848 <vm_exec_core+32200>, 0x63894b11244a <vm_exec_core+31178>, 0x63894b10dd03 <vm_exec_core+12931>, 0x63894b10eaff <vm_exec_core+16511>, 0x63894b110f3a <vm_exec_core+25786>, 0x63894b1123a7 <vm_exec_core+31015>, 0x63894b10fff1 <vm_exec_core+21873>, 0x63894b110fd9 <vm_exec_core+25945>, 0x63894b1113fa <vm_exec_core+27002>, 0x63894b10ff18 <vm_exec_core+21656>, 0x63894b10b930 <vm_exec_core+3760>, 0x63894b11074c <vm_exec_core+23756>, 0x63894b10b783 <vm_exec_core+3331>, 0x63894b10bae7 <vm_exec_core+4199>, 0x63894b10dfac <vm_exec_core+13612>, 0x63894b10fdaf <vm_exec_core+21295>, 0x63894b110360 <vm_exec_core+22752>, 0x63894b10fb30 <vm_exec_core+20656>, 0x63894b10b381 <vm_exec_core+2305>, 0x63894b111661 <vm_exec_core+27617>, 0x63894b112128 <vm_exec_core+30376>, 0x63894b10bbe9 <vm_exec_core+4457>, 0x63894b10cd97 <vm_exec_core+8983>, 0x63894b10c888 <vm_exec_core+7688>, 0x63894b10d687 <vm_exec_core+11271>, 0x63894b10ea43 <vm_exec_core+16323>, 0x63894b10bce0 <vm_exec_core+4704>, 0x63894b1114ce <vm_exec_core+27214>, 0x63894b10ccf1 <vm_exec_core+8817>, 0x63894b10e8d6 <vm_exec_core+15958>, 0x63894b10f3aa <vm_exec_core+18730>, 0x63894b111372 <vm_exec_core+26866>, 0x63894b1101b2 <vm_exec_core+22322>, 0x63894b10d89e <vm_exec_core+11806>, 0x63894b10cfea <vm_exec_core+9578>, 0x63894b111142 <vm_exec_core+26306>, 0x63894b10e12e <vm_exec_core+13998>, 0x63894b1107fe <vm_exec_core+23934>, 0x63894b1102cc <vm_exec_core+22604>, 0x63894b110a48 <vm_exec_core+24520>, 0x63894b11194b <vm_exec_core+28363>, 0x63894b10f5bb <vm_exec_core+19259>, 0x63894b10ae1b <vm_exec_core+923>, 0x63894b10da19 <vm_exec_core+12185>, 0x63894b111087 <vm_exec_core+26119>, 0x63894b10db46 <vm_exec_core+12486>, 0x63894b10fe53 <vm_exec_core+21459>, 0x63894b110646 <vm_exec_core+23494>, 0x63894b10f156 <vm_exec_core+18134>, 0x63894b10fc6b <vm_exec_core+20971>, 0x63894b10dd85 <vm_exec_core+13061>, 0x63894b10d2ce <vm_exec_core+10318>, 0x63894b110b26 <vm_exec_core+24742>, 0x63894b10bd9d <vm_exec_core+4893>, 0x63894b10ef53 <vm_exec_core+17619>, 0x63894b119f2e <vm_exec_core+62638>, 0x63894b11009c <vm_exec_core+22044>, 0x63894b10c041 <vm_exec_core+5569>, 0x63894b10c552 <vm_exec_core+6866>, 0x63894b10c165 <vm_exec_core+5861>, 0x63894b10ce8b <vm_exec_core+9227>, 0x63894b10d6ed <vm_exec_core+11373>, 0x63894b10ae20 <vm_exec_core+928>, 0x63894b10cbe7 <vm_exec_core+8551>, 0x63894b112d71 <vm_exec_core+33521>, 0x63894b11055c <vm_exec_core+23260>, 0x63894b10f4b2 <vm_exec_core+18994>, 0x63894b111550 <vm_exec_core+27344>, 0x63894b112e44 <vm_exec_core+33732>, 0x63894b111864 <vm_exec_core+28132>, 0x63894b1128dd <vm_exec_core+32349>, 0x63894b1129b1 <vm_exec_core+32561>, 0x63894b10b84d <vm_exec_core+3533>, 0x63894b1124f3 <vm_exec_core+31347>, 0x63894b10e050 <vm_exec_core+13776>, 0x63894b112710 <vm_exec_core+31888>, 0x63894b10dbf2 <vm_exec_core+12658>, 0x63894b11173d <vm_exec_core+27837>, 0x63894b10d110 <vm_exec_core+9872>, 0x63894b10e35a <vm_exec_core+14554>, 0x63894b112a91 <vm_exec_core+32785>, 0x63894b10e998 <vm_exec_core+16152>, 0x63894b10e4f7 <vm_exec_core+14967>, 0x63894b10aef0 <vm_exec_core+1136>, 0x63894b10b593 <vm_exec_core+2835>, 0x63894b10afd9 <vm_exec_core+1369>, 0x63894b10f251 <vm_exec_core+18385>, 0x63894b10e6a3 <vm_exec_core+15395>, 0x63894b10ee29 <vm_exec_core+17321>, 0x63894b10ed45 <vm_exec_core+17093>, 0x63894b10deae <vm_exec_core+13358>, 0x63894b10e598 <vm_exec_core+15128>, 0x63894b10e230 <vm_exec_core+14256>, 0x63894b10e854 <vm_exec_core+15828>, 0x63894b10e7d2 <vm_exec_core+15698>, 0x63894b10de5a <vm_exec_core+13274>, 0x63894b10b12b <vm_exec_core+1707>, 0x63894b10c96d <vm_exec_core+7917>, 0x63894b111e61 <vm_exec_core+29665>, 0x63894b10c2a1 <vm_exec_core+6177>, 0x63894b112b23 <vm_exec_core+32931>, 0x63894b110d91 <vm_exec_core+25361>, 0x63894b10eb8a <vm_exec_core+16650>, 0x63894b10b42c <vm_exec_core+2476>, 0x63894b112621 <vm_exec_core+31649>, 0x63894b112216 <vm_exec_core+30614>, 0x63894b10c667 <vm_exec_core+7143>, 0x63894b10ba2c <vm_exec_core+4012>, 0x63894b11125e <vm_exec_core+26590>, 0x63894b10d510 <vm_exec_core+10896>, 0x63894b112839 <vm_exec_core+32185>, 0x63894b11243b <vm_exec_core+31163>, 0x63894b10dcf4 <vm_exec_core+12916>, 0x63894b10eaf0 <vm_exec_core+16496>, 0x63894b110f2b <vm_exec_core+25771>, 0x63894b112398 <vm_exec_core+31000>, 0x63894b10ffe2 <vm_exec_core+21858>, 0x63894b110fca <vm_exec_core+25930>, 0x63894b1113eb <vm_exec_core+26987>, 0x63894b10ff09 <vm_exec_core+21641>, 0x63894b10b921 <vm_exec_core+3745>, 0x63894b11073d <vm_exec_core+23741>, 0x63894b10b774 <vm_exec_core+3316>, 0x63894b10bad8 <vm_exec_core+4184>, 0x63894b10df9d <vm_exec_core+13597>, 0x63894b10fda0 <vm_exec_core+21280>, 0x63894b110351 <vm_exec_core+22737>, 0x63894b10fb21 <vm_exec_core+20641>, 0x63894b10b372 <vm_exec_core+2290>, 0x63894b111652 <vm_exec_core+27602>, 0x63894b112119 <vm_exec_core+30361>, 0x63894b10bbda <vm_exec_core+4442>, 0x63894b10cd88 <vm_exec_core+8968>, 0x63894b10c879 <vm_exec_core+7673>, 0x63894b10d678 <vm_exec_core+11256>, 0x63894b10ea34 <vm_exec_core+16308>, 0x63894b10bcd1 <vm_exec_core+4689>, 0x63894b1114bf <vm_exec_core+27199>, 0x63894b10cce2 <vm_exec_core+8802>, 0x63894b10e8c7 <vm_exec_core+15943>, 0x63894b10f39b <vm_exec_core+18715>, 0x63894b111363 <vm_exec_core+26851>, 0x63894b1101a3 <vm_exec_core+22307>, 0x63894b10d88f <vm_exec_core+11791>, 0x63894b10cfdb <vm_exec_core+9563>, 0x63894b111133 <vm_exec_core+26291>, 0x63894b10e11f <vm_exec_core+13983>, 0x63894b1107ef <vm_exec_core+23919>, 0x63894b1102bd <vm_exec_core+22589>, 0x63894b110a39 <vm_exec_core+24505>, 0x63894b11193c <vm_exec_core+28348>, 0x63894b10f5ac <vm_exec_core+19244>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10da0a <vm_exec_core+12170>, 0x63894b111078 <vm_exec_core+26104>, 0x63894b10db37 <vm_exec_core+12471>, 0x63894b10fe44 <vm_exec_core+21444>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10f147 <vm_exec_core+18119>, 0x63894b10fc5c <vm_exec_core+20956>, 0x63894b10dd76 <vm_exec_core+13046>, 0x63894b10d2bf <vm_exec_core+10303>, 0x63894b110b17 <vm_exec_core+24727>, 0x63894b10bd8e <vm_exec_core+4878>, 0x63894b10ef44 <vm_exec_core+17604>, 0x63894b119f1f <vm_exec_core+62623>, 0x63894b11008d <vm_exec_core+22029>, 0x63894b10c032 <vm_exec_core+5554>, 0x63894b10c543 <vm_exec_core+6851>, 0x63894b10c156 <vm_exec_core+5846>, 0x63894b10ce7c <vm_exec_core+9212>, 0x63894b10d6de <vm_exec_core+11358>, 0x63894b10f46f <vm_exec_core+18927>, 0x63894b10ea2a <vm_exec_core+16298>, 0x63894b10f46a <vm_exec_core+18922>, 0x63894b10ffdd <vm_exec_core+21853>, 0x63894b10ff04 <vm_exec_core+21636>, 0x63894b10ce77 <vm_exec_core+9207>, 0x63894b110167 <vm_exec_core+22247>, 0x63894b10e046 <vm_exec_core+13766>, 0x63894b10e04b <vm_exec_core+13771>, 0x63894b10feff <vm_exec_core+21631>, 0x63894b10fd96 <vm_exec_core+21270>, 0x63894b10ee10 <vm_exec_core+17296>, 0x63894b10ed31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f96926ed790 | 
 |         reg_pc = 0x506000a20650 | 
 |         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> | 
 | /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1274: [BUG] Segmentation fault at 0x0000000000000010 | 
 |         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> | 
 | ruby 3.5.0dev (2025-01-08T20:42:35Z master 96f23306f0) +PRISM [x86_64-linux] | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0005 p:---- s:0018 e:000017 CFUNC  :fork | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 | c:0004 p:0006 s:0014 e:000012 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1274 [FINISH] | 
 | c:0003 p:---- s:0010 e:000009 CFUNC  :synchronize | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 | c:0002 p:0006 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1274 [FINISH] | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 | -- Ruby level backtrace information ---------------------------------------- | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 | /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1274:in 'block (2 levels) in test_fork_while_locked' | 
 | /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1274:in 'synchronize' | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 | /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1274:in 'block (3 levels) in test_fork_while_locked' | 
 | /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1274:in 'fork' | 
 |         INSN_LABEL_throw = <optimized out> | 
 | -- Threading information --------------------------------------------------- | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 | Total ractor count: 1 | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 | Ruby thread count for this ractor: 6 | 
 | -- Machine register context ------------------------------------------------ | 
 |  RIP: 0x000063894b5cca7f RBP: 0x00007f969a1fe050 RSP: 0x00007f969a1fe030 | 
 |  RAX: 0x0000000000000002 RBX: 0x00007f96ccc044e0 RCX: 0x00000ff2d99808d4 | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |  RDX: 0x0000000000000002 RDI: 0x0000000000000010 RSI: 0x0000000000000080 | 
 |   R8: 0x0000000000000000  R9: 0x0000000000000000 R10: 0x0000000000000000 | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |  R11: 0x0000000000000282 R12: 0x0000516000000480 R13: 0x00000a2a00016a6c | 
 |  R14: 0x0000515000000300 R15: 0x000063894b81cb00 EFL: 0x0000000000010246 | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 | -- C level backtrace information ------------------------------------------- | 
 |         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> | 
 | #30 0x000063894b1071f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160039decd0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #31 0x000063894b1448cb in invoke_iseq_block_from_c (ec=0x5160039decd0, captured=<optimized out>, self=140285631416640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f96aacbb4c8 | 
 |         cfp = 0x7f96926ed7c8 | 
 |         sp = 0x7f96925ed818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x7f96925ed818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #32 invoke_block_from_c_proc (ec=0x5160039decd0, self=140285631416640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #33 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #34 0x000063894b142b56 in rb_vm_invoke_proc (ec=0x5150000b5320, proc=0x80, proc@entry=0x5040006e52d0, argc=-861302944, argc@entry=0, argv=0x0, kw_splat=0, passed_block_handler=18446744073709551104, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 2 | 
 | #35 0x000063894b099639 in thread_do_start_proc (th=th@entry=0x515000405e00) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x5040006e52d0 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #36 0x000063894b09726a in thread_do_start (th=0x515000405e00) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #37 thread_start_func_2 (th=th@entry=0x515000405e00, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #38 0x000063894b09652e in call_thread_start_func_2 (th=0x515000405e00) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7f969a1ffcc0 | 
 | #39 nt_start (ptr=0x50c000b36b00) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x515000405e00 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000b36b00 | 
 |         vm = 0x525000000100 | 
 | #40 0x000063894ad3da9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #41 0x00007f96cca9ca94 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 = {140284807612096, 7860185305483117642, 140284807612096, -352, 0, 140732759261872, 7860185305504089162, 7859996926851875914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #42 0x00007f96ccb29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | Program received signal SIGSEGV, Segmentation fault. | 
 | 0x000063894b5cca7f in rb_vmdebug_stack_dump_all_threads () at /tmp/ruby/src/trunk_asan/vm_dump.c:1310 | 
 | 1310	        kprintf("th: %p, native_id: %p\n", (void *)th, (void *)(uintptr_t)th->nt->thread_id); | 
 | [Inferior 1 (process 2602119) detached] | 
 | $ timeout 60 gdb -p 2582766 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 2602117] | 
 | [New LWP 2601960] | 
 | [New LWP 2599256] | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x00007f96cca98d61 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c000000090) at ./nptl/futex-internal.c:57 | 
 | >>> Threads | 
 |   Id   Target Id                                             Frame  | 
 | * 1    Thread 0x7f96ccc4fc40 (LWP 2582766) "ruby"            0x00007f96cca98d61 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c000000090) at ./nptl/futex-internal.c:57 | 
 |   2    Thread 0x7f969c0006c0 (LWP 2602117) "test_thread.rb*" arch_fork (ctid=0x7f969c000990) at ../sysdeps/unix/sysv/linux/arch-fork.h:50 | 
 |   3    Thread 0x7f96990006c0 (LWP 2601960) "Timeout stdlib " 0x00007f96cca98d61 in __futex_abstimed_wait_common64 (private=32662, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c000b31210) at ./nptl/futex-internal.c:57 | 
 |   4    Thread 0x7f96abc006c0 (LWP 2599256) "parallel.rb:40"  0x00007f96ccb1b4cd in __GI___poll (fds=0x7f969941af60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 | >>> Machine level backtrace | 
 | Thread 4 (Thread 0x7f96abc006c0 (LWP 2599256) "parallel.rb:40"): | 
 | #0  0x00007f96ccb1b4cd in __GI___poll (fds=0x7f969941af60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x000063894ace46ea in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x000063894ae3eafd in nogvl_wait_for (th=140285087362120, fptr=0x5110002f5840, events=1, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:12537 | 
 |         fds = {fd = 6, events = <optimized out>, revents = <optimized out>} | 
 |         scheduler = <optimized out> | 
 |         fd = <optimized out> | 
 |         timeout_milliseconds = -1 | 
 | #3  io_internal_wait (thread=<optimized out>, fptr=<optimized out>, error=<optimized out>, events=<optimized out>, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:1174 | 
 |         ready = <optimized out> | 
 | #4  0x000063894ae3ff76 in internal_read_func (ptr=0x7f969941ad40) at /tmp/ruby/src/trunk_asan/io.c:1205 | 
 |         iis = 0x7f969941ad40 | 
 |         result = <optimized out> | 
 | #5  0x000063894b07eb0b in rb_thread_io_blocking_call (func=0x63894ae3faf0 <internal_read_func>, data1=0x7f969941ad40, fd=<optimized out>, events=1) at /tmp/ruby/src/trunk_asan/thread.c:1829 | 
 |         __region = <optimized out> | 
 |         saved_state = RUBY_TAG_NONE | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         ec = <optimized out> | 
 |         th = <optimized out> | 
 |         prev_mn_schedulable = false | 
 |         waiting_fd = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         val = <optimized out> | 
 |         saved_errno = <optimized out> | 
 | #6  0x000063894ad882e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160039d02d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f96abbfedb0, <optimized out>, 0x7f96abbfecc0, <optimized out>, <optimized out>}, prev = 0x7f9699409240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160039d02d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #7  0x000063894ae54385 in io_read_memory_locktmp (str=140284793040736, iis=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3451 | 
 | No locals. | 
 | #8  io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=<optimized out>, nonblock=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3497 | 
 |         str = <optimized out> | 
 |         iis = {th = 140285087362120, fptr = 0x5110002f5840, nonblock = 0, fd = 6, buf = 0x519000435d80, capa = 1024, timeout = <optimized out>} | 
 |         length = <optimized out> | 
 |         len = 1024 | 
 |         fptr = 0x5110002f5840 | 
 |         n = <optimized out> | 
 |         shrinkable = <optimized out> | 
 | #9  0x000063894ae305c1 in io_readpartial (argc=-1723748512, argv=0x1, io=4294967295) at /tmp/ruby/src/trunk_asan/io.c:3617 | 
 |         ret = <optimized out> | 
 | #10 0x000063894b16ad18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x40b100100003 | 
 |         cc = <optimized out> | 
 |         me = 0x7f96cc349ee0 | 
 |         cfunc = 0x504000010f58 | 
 |         recv = 140285087362360 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #11 0x000063894b11856d in vm_sendish (ec=0x5160039d02d0, reg_cfp=0x7f96a83fb790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #12 vm_exec_core (ec=ec@entry=0x5160039d02d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x63894b10de69 <vm_exec_core+13289>, 0x63894b10b13a <vm_exec_core+1722>, 0x63894b10c97c <vm_exec_core+7932>, 0x63894b111e70 <vm_exec_core+29680>, 0x63894b10c2b0 <vm_exec_core+6192>, 0x63894b112b32 <vm_exec_core+32946>, 0x63894b110da0 <vm_exec_core+25376>, 0x63894b10eb99 <vm_exec_core+16665>, 0x63894b10b43b <vm_exec_core+2491>, 0x63894b112630 <vm_exec_core+31664>, 0x63894b112225 <vm_exec_core+30629>, 0x63894b10c676 <vm_exec_core+7158>, 0x63894b10ba3b <vm_exec_core+4027>, 0x63894b11126d <vm_exec_core+26605>, 0x63894b10d51f <vm_exec_core+10911>, 0x63894b112848 <vm_exec_core+32200>, 0x63894b11244a <vm_exec_core+31178>, 0x63894b10dd03 <vm_exec_core+12931>, 0x63894b10eaff <vm_exec_core+16511>, 0x63894b110f3a <vm_exec_core+25786>, 0x63894b1123a7 <vm_exec_core+31015>, 0x63894b10fff1 <vm_exec_core+21873>, 0x63894b110fd9 <vm_exec_core+25945>, 0x63894b1113fa <vm_exec_core+27002>, 0x63894b10ff18 <vm_exec_core+21656>, 0x63894b10b930 <vm_exec_core+3760>, 0x63894b11074c <vm_exec_core+23756>, 0x63894b10b783 <vm_exec_core+3331>, 0x63894b10bae7 <vm_exec_core+4199>, 0x63894b10dfac <vm_exec_core+13612>, 0x63894b10fdaf <vm_exec_core+21295>, 0x63894b110360 <vm_exec_core+22752>, 0x63894b10fb30 <vm_exec_core+20656>, 0x63894b10b381 <vm_exec_core+2305>, 0x63894b111661 <vm_exec_core+27617>, 0x63894b112128 <vm_exec_core+30376>, 0x63894b10bbe9 <vm_exec_core+4457>, 0x63894b10cd97 <vm_exec_core+8983>, 0x63894b10c888 <vm_exec_core+7688>, 0x63894b10d687 <vm_exec_core+11271>, 0x63894b10ea43 <vm_exec_core+16323>, 0x63894b10bce0 <vm_exec_core+4704>, 0x63894b1114ce <vm_exec_core+27214>, 0x63894b10ccf1 <vm_exec_core+8817>, 0x63894b10e8d6 <vm_exec_core+15958>, 0x63894b10f3aa <vm_exec_core+18730>, 0x63894b111372 <vm_exec_core+26866>, 0x63894b1101b2 <vm_exec_core+22322>, 0x63894b10d89e <vm_exec_core+11806>, 0x63894b10cfea <vm_exec_core+9578>, 0x63894b111142 <vm_exec_core+26306>, 0x63894b10e12e <vm_exec_core+13998>, 0x63894b1107fe <vm_exec_core+23934>, 0x63894b1102cc <vm_exec_core+22604>, 0x63894b110a48 <vm_exec_core+24520>, 0x63894b11194b <vm_exec_core+28363>, 0x63894b10f5bb <vm_exec_core+19259>, 0x63894b10ae1b <vm_exec_core+923>, 0x63894b10da19 <vm_exec_core+12185>, 0x63894b111087 <vm_exec_core+26119>, 0x63894b10db46 <vm_exec_core+12486>, 0x63894b10fe53 <vm_exec_core+21459>, 0x63894b110646 <vm_exec_core+23494>, 0x63894b10f156 <vm_exec_core+18134>, 0x63894b10fc6b <vm_exec_core+20971>, 0x63894b10dd85 <vm_exec_core+13061>, 0x63894b10d2ce <vm_exec_core+10318>, 0x63894b110b26 <vm_exec_core+24742>, 0x63894b10bd9d <vm_exec_core+4893>, 0x63894b10ef53 <vm_exec_core+17619>, 0x63894b119f2e <vm_exec_core+62638>, 0x63894b11009c <vm_exec_core+22044>, 0x63894b10c041 <vm_exec_core+5569>, 0x63894b10c552 <vm_exec_core+6866>, 0x63894b10c165 <vm_exec_core+5861>, 0x63894b10ce8b <vm_exec_core+9227>, 0x63894b10d6ed <vm_exec_core+11373>, 0x63894b10ae20 <vm_exec_core+928>, 0x63894b10cbe7 <vm_exec_core+8551>, 0x63894b112d71 <vm_exec_core+33521>, 0x63894b11055c <vm_exec_core+23260>, 0x63894b10f4b2 <vm_exec_core+18994>, 0x63894b111550 <vm_exec_core+27344>, 0x63894b112e44 <vm_exec_core+33732>, 0x63894b111864 <vm_exec_core+28132>, 0x63894b1128dd <vm_exec_core+32349>, 0x63894b1129b1 <vm_exec_core+32561>, 0x63894b10b84d <vm_exec_core+3533>, 0x63894b1124f3 <vm_exec_core+31347>, 0x63894b10e050 <vm_exec_core+13776>, 0x63894b112710 <vm_exec_core+31888>, 0x63894b10dbf2 <vm_exec_core+12658>, 0x63894b11173d <vm_exec_core+27837>, 0x63894b10d110 <vm_exec_core+9872>, 0x63894b10e35a <vm_exec_core+14554>, 0x63894b112a91 <vm_exec_core+32785>, 0x63894b10e998 <vm_exec_core+16152>, 0x63894b10e4f7 <vm_exec_core+14967>, 0x63894b10aef0 <vm_exec_core+1136>, 0x63894b10b593 <vm_exec_core+2835>, 0x63894b10afd9 <vm_exec_core+1369>, 0x63894b10f251 <vm_exec_core+18385>, 0x63894b10e6a3 <vm_exec_core+15395>, 0x63894b10ee29 <vm_exec_core+17321>, 0x63894b10ed45 <vm_exec_core+17093>, 0x63894b10deae <vm_exec_core+13358>, 0x63894b10e598 <vm_exec_core+15128>, 0x63894b10e230 <vm_exec_core+14256>, 0x63894b10e854 <vm_exec_core+15828>, 0x63894b10e7d2 <vm_exec_core+15698>, 0x63894b10de5a <vm_exec_core+13274>, 0x63894b10b12b <vm_exec_core+1707>, 0x63894b10c96d <vm_exec_core+7917>, 0x63894b111e61 <vm_exec_core+29665>, 0x63894b10c2a1 <vm_exec_core+6177>, 0x63894b112b23 <vm_exec_core+32931>, 0x63894b110d91 <vm_exec_core+25361>, 0x63894b10eb8a <vm_exec_core+16650>, 0x63894b10b42c <vm_exec_core+2476>, 0x63894b112621 <vm_exec_core+31649>, 0x63894b112216 <vm_exec_core+30614>, 0x63894b10c667 <vm_exec_core+7143>, 0x63894b10ba2c <vm_exec_core+4012>, 0x63894b11125e <vm_exec_core+26590>, 0x63894b10d510 <vm_exec_core+10896>, 0x63894b112839 <vm_exec_core+32185>, 0x63894b11243b <vm_exec_core+31163>, 0x63894b10dcf4 <vm_exec_core+12916>, 0x63894b10eaf0 <vm_exec_core+16496>, 0x63894b110f2b <vm_exec_core+25771>, 0x63894b112398 <vm_exec_core+31000>, 0x63894b10ffe2 <vm_exec_core+21858>, 0x63894b110fca <vm_exec_core+25930>, 0x63894b1113eb <vm_exec_core+26987>, 0x63894b10ff09 <vm_exec_core+21641>, 0x63894b10b921 <vm_exec_core+3745>, 0x63894b11073d <vm_exec_core+23741>, 0x63894b10b774 <vm_exec_core+3316>, 0x63894b10bad8 <vm_exec_core+4184>, 0x63894b10df9d <vm_exec_core+13597>, 0x63894b10fda0 <vm_exec_core+21280>, 0x63894b110351 <vm_exec_core+22737>, 0x63894b10fb21 <vm_exec_core+20641>, 0x63894b10b372 <vm_exec_core+2290>, 0x63894b111652 <vm_exec_core+27602>, 0x63894b112119 <vm_exec_core+30361>, 0x63894b10bbda <vm_exec_core+4442>, 0x63894b10cd88 <vm_exec_core+8968>, 0x63894b10c879 <vm_exec_core+7673>, 0x63894b10d678 <vm_exec_core+11256>, 0x63894b10ea34 <vm_exec_core+16308>, 0x63894b10bcd1 <vm_exec_core+4689>, 0x63894b1114bf <vm_exec_core+27199>, 0x63894b10cce2 <vm_exec_core+8802>, 0x63894b10e8c7 <vm_exec_core+15943>, 0x63894b10f39b <vm_exec_core+18715>, 0x63894b111363 <vm_exec_core+26851>, 0x63894b1101a3 <vm_exec_core+22307>, 0x63894b10d88f <vm_exec_core+11791>, 0x63894b10cfdb <vm_exec_core+9563>, 0x63894b111133 <vm_exec_core+26291>, 0x63894b10e11f <vm_exec_core+13983>, 0x63894b1107ef <vm_exec_core+23919>, 0x63894b1102bd <vm_exec_core+22589>, 0x63894b110a39 <vm_exec_core+24505>, 0x63894b11193c <vm_exec_core+28348>, 0x63894b10f5ac <vm_exec_core+19244>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10da0a <vm_exec_core+12170>, 0x63894b111078 <vm_exec_core+26104>, 0x63894b10db37 <vm_exec_core+12471>, 0x63894b10fe44 <vm_exec_core+21444>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10f147 <vm_exec_core+18119>, 0x63894b10fc5c <vm_exec_core+20956>, 0x63894b10dd76 <vm_exec_core+13046>, 0x63894b10d2bf <vm_exec_core+10303>, 0x63894b110b17 <vm_exec_core+24727>, 0x63894b10bd8e <vm_exec_core+4878>, 0x63894b10ef44 <vm_exec_core+17604>, 0x63894b119f1f <vm_exec_core+62623>, 0x63894b11008d <vm_exec_core+22029>, 0x63894b10c032 <vm_exec_core+5554>, 0x63894b10c543 <vm_exec_core+6851>, 0x63894b10c156 <vm_exec_core+5846>, 0x63894b10ce7c <vm_exec_core+9212>, 0x63894b10d6de <vm_exec_core+11358>, 0x63894b10f46f <vm_exec_core+18927>, 0x63894b10ea2a <vm_exec_core+16298>, 0x63894b10f46a <vm_exec_core+18922>, 0x63894b10ffdd <vm_exec_core+21853>, 0x63894b10ff04 <vm_exec_core+21636>, 0x63894b10ce77 <vm_exec_core+9207>, 0x63894b110167 <vm_exec_core+22247>, 0x63894b10e046 <vm_exec_core+13766>, 0x63894b10e04b <vm_exec_core+13771>, 0x63894b10feff <vm_exec_core+21631>, 0x63894b10fd96 <vm_exec_core+21270>, 0x63894b10ee10 <vm_exec_core+17296>, 0x63894b10ed31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f96a83fb790 | 
 |         reg_pc = 0x513000053a60 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #13 0x000063894b1071f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160039d02d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #14 0x000063894b1448cb in invoke_iseq_block_from_c (ec=0x5160039d02d0, captured=<optimized out>, self=140285630924640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f96cc1a4450 | 
 |         cfp = 0x7f96a83fb7c8 | 
 |         sp = 0x7f96a82fb818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x7f96a82fb818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #15 invoke_block_from_c_proc (ec=0x5160039d02d0, self=140285630924640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #16 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #17 0x000063894b142b56 in rb_vm_invoke_proc (ec=0x7f969941af60, proc=0x1, proc@entry=0x5040006d6210, argc=-860769075, argc@entry=0, argv=0x0, kw_splat=-218959360, passed_block_handler=18446744073709551100, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 4294967295 | 
 | #18 0x000063894b099639 in thread_do_start_proc (th=th@entry=0x51500021ca80) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x5040006d6210 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #19 0x000063894b09726a in thread_do_start (th=0x51500021ca80) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #20 thread_start_func_2 (th=th@entry=0x51500021ca80, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #21 0x000063894b09652e in call_thread_start_func_2 (th=0x51500021ca80) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7f96abbffcc0 | 
 | #22 nt_start (ptr=0x50c000b2edc0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x51500021ca80 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000b2edc0 | 
 |         vm = 0x525000000100 | 
 | #23 0x000063894ad3da9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #24 0x00007f96cca9ca94 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 = {140285103310528, 7860082776023827530, 140285103310528, -352, 25, 140732759264912, 7860082776044799050, 7859996926851875914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #25 0x00007f96ccb29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 3 (Thread 0x7f96990006c0 (LWP 2601960) "Timeout stdlib "): | 
 | #0  0x00007f96cca98d61 in __futex_abstimed_wait_common64 (private=32662, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c000b31210) 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=32662, abstime=0x0, clockid=0, expected=0, futex_word=0x50c000b31210) 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=0x50c000b31210, 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  0x00007f96cca9b7dd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5160000004a0, cond=0x50c000b311e8) at ./nptl/pthread_cond_wait.c:503 | 
 |         spin = 0 | 
 |         buffer = {__routine = 0x7f96cca9b4a0 <__condvar_cleanup_waiting>, __arg = 0x7f9698ffeb70, __canceltype = 140, __prev = 0x0} | 
 |         cbuffer = {wseq = 6, cond = 0x50c000b311e8, mutex = 0x5160000004a0, private = 0} | 
 |         err = <optimized out> | 
 |         g = 0 | 
 |         flags = <optimized out> | 
 |         g1_start = <optimized out> | 
 |         maxspin = 0 | 
 |         signals = <optimized out> | 
 |         result = 0 | 
 |         wseq = 6 | 
 |         seq = 3 | 
 |         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=0x50c000b311e8, mutex=mutex@entry=0x5160000004a0) at ./nptl/pthread_cond_wait.c:627 | 
 | No locals. | 
 | #5  0x000063894b07076f in rb_native_cond_wait (cond=0x50c000b31210, 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=0x5150000b5200, can_direct_transfer=false) at /tmp/ruby/src/trunk_asan/thread_pthread.c:856 | 
 |         next_th = 0x0 | 
 | #7  0x000063894b095442 in thread_sched_to_waiting_until_wakeup (sched=0x5160000004a0, th=th@entry=0x5150000b5200) at /tmp/ruby/src/trunk_asan/thread_pthread.c:1098 | 
 |         can_direct_transfer = <optimized out> | 
 | #8  0x000063894b07ac01 in native_sleep (th=0x5150000b5200, rel=0x0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3283 | 
 |         sched = <optimized out> | 
 | #9  sleep_forever (th=0x5150000b5200, fl=fl@entry=1) at /tmp/ruby/src/trunk_asan/thread.c:1363 | 
 |         prev_status = THREAD_RUNNABLE | 
 |         status = THREAD_STOPPED_FOREVER | 
 |         woke = <optimized out> | 
 | #10 0x000063894b093eb5 in rb_thread_sleep_deadly_allow_spurious_wakeup (blocker=140285645991360, timeout=4, end=0) at /tmp/ruby/src/trunk_asan/thread.c:1408 | 
 |         scheduler = <optimized out> | 
 | #11 queue_sleep (_args=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1034 | 
 |         args = <optimized out> | 
 | #12 0x000063894ad882e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160039d7ad0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f9698ffeef0, <optimized out>, 0x7f9698ffee00, <optimized out>, <optimized out>}, prev = 0x7f968de09240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160039d7ad0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #13 0x000063894b09339d in queue_do_pop (self=<optimized out>, q=0x50400005d950, should_block=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1109 | 
 |         queue_waiter = {w = {self = 140285645991360, th = 0x0, fiber = 0x0, node = {next = 0x0, prev = 0x0}}, as = {q = 0x0, sq = 0x0}} | 
 |         queue_sleep_arg = {self = 140285645991360, timeout = 4, end = <optimized out>} | 
 |         ec = <optimized out> | 
 |         waitq = 0x50400005d950 | 
 |         end = 0 | 
 | #14 0x000063894b113305 in invoke_bf (ec=<optimized out>, reg_cfp=<optimized out>, bf=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:7395 | 
 |         func_ptr = <optimized out> | 
 |         canary_p = <optimized out> | 
 |         ret = <optimized out> | 
 | #15 0x000063894b113305 in vm_invoke_builtin_delegate (ec=0x5160039d7ad0, cfp=0x7f96a7ef1758, bf=<optimized out>, start_index=<optimized out>) | 
 |         argv = <optimized out> | 
 | #16 vm_exec_core (ec=ec@entry=0x5160039d7ad0) at ../../src/trunk_asan/insns.def:1657 | 
 |         bf = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         index = <optimized out> | 
 |         insns_address_table = {0x63894b10de69 <vm_exec_core+13289>, 0x63894b10b13a <vm_exec_core+1722>, 0x63894b10c97c <vm_exec_core+7932>, 0x63894b111e70 <vm_exec_core+29680>, 0x63894b10c2b0 <vm_exec_core+6192>, 0x63894b112b32 <vm_exec_core+32946>, 0x63894b110da0 <vm_exec_core+25376>, 0x63894b10eb99 <vm_exec_core+16665>, 0x63894b10b43b <vm_exec_core+2491>, 0x63894b112630 <vm_exec_core+31664>, 0x63894b112225 <vm_exec_core+30629>, 0x63894b10c676 <vm_exec_core+7158>, 0x63894b10ba3b <vm_exec_core+4027>, 0x63894b11126d <vm_exec_core+26605>, 0x63894b10d51f <vm_exec_core+10911>, 0x63894b112848 <vm_exec_core+32200>, 0x63894b11244a <vm_exec_core+31178>, 0x63894b10dd03 <vm_exec_core+12931>, 0x63894b10eaff <vm_exec_core+16511>, 0x63894b110f3a <vm_exec_core+25786>, 0x63894b1123a7 <vm_exec_core+31015>, 0x63894b10fff1 <vm_exec_core+21873>, 0x63894b110fd9 <vm_exec_core+25945>, 0x63894b1113fa <vm_exec_core+27002>, 0x63894b10ff18 <vm_exec_core+21656>, 0x63894b10b930 <vm_exec_core+3760>, 0x63894b11074c <vm_exec_core+23756>, 0x63894b10b783 <vm_exec_core+3331>, 0x63894b10bae7 <vm_exec_core+4199>, 0x63894b10dfac <vm_exec_core+13612>, 0x63894b10fdaf <vm_exec_core+21295>, 0x63894b110360 <vm_exec_core+22752>, 0x63894b10fb30 <vm_exec_core+20656>, 0x63894b10b381 <vm_exec_core+2305>, 0x63894b111661 <vm_exec_core+27617>, 0x63894b112128 <vm_exec_core+30376>, 0x63894b10bbe9 <vm_exec_core+4457>, 0x63894b10cd97 <vm_exec_core+8983>, 0x63894b10c888 <vm_exec_core+7688>, 0x63894b10d687 <vm_exec_core+11271>, 0x63894b10ea43 <vm_exec_core+16323>, 0x63894b10bce0 <vm_exec_core+4704>, 0x63894b1114ce <vm_exec_core+27214>, 0x63894b10ccf1 <vm_exec_core+8817>, 0x63894b10e8d6 <vm_exec_core+15958>, 0x63894b10f3aa <vm_exec_core+18730>, 0x63894b111372 <vm_exec_core+26866>, 0x63894b1101b2 <vm_exec_core+22322>, 0x63894b10d89e <vm_exec_core+11806>, 0x63894b10cfea <vm_exec_core+9578>, 0x63894b111142 <vm_exec_core+26306>, 0x63894b10e12e <vm_exec_core+13998>, 0x63894b1107fe <vm_exec_core+23934>, 0x63894b1102cc <vm_exec_core+22604>, 0x63894b110a48 <vm_exec_core+24520>, 0x63894b11194b <vm_exec_core+28363>, 0x63894b10f5bb <vm_exec_core+19259>, 0x63894b10ae1b <vm_exec_core+923>, 0x63894b10da19 <vm_exec_core+12185>, 0x63894b111087 <vm_exec_core+26119>, 0x63894b10db46 <vm_exec_core+12486>, 0x63894b10fe53 <vm_exec_core+21459>, 0x63894b110646 <vm_exec_core+23494>, 0x63894b10f156 <vm_exec_core+18134>, 0x63894b10fc6b <vm_exec_core+20971>, 0x63894b10dd85 <vm_exec_core+13061>, 0x63894b10d2ce <vm_exec_core+10318>, 0x63894b110b26 <vm_exec_core+24742>, 0x63894b10bd9d <vm_exec_core+4893>, 0x63894b10ef53 <vm_exec_core+17619>, 0x63894b119f2e <vm_exec_core+62638>, 0x63894b11009c <vm_exec_core+22044>, 0x63894b10c041 <vm_exec_core+5569>, 0x63894b10c552 <vm_exec_core+6866>, 0x63894b10c165 <vm_exec_core+5861>, 0x63894b10ce8b <vm_exec_core+9227>, 0x63894b10d6ed <vm_exec_core+11373>, 0x63894b10ae20 <vm_exec_core+928>, 0x63894b10cbe7 <vm_exec_core+8551>, 0x63894b112d71 <vm_exec_core+33521>, 0x63894b11055c <vm_exec_core+23260>, 0x63894b10f4b2 <vm_exec_core+18994>, 0x63894b111550 <vm_exec_core+27344>, 0x63894b112e44 <vm_exec_core+33732>, 0x63894b111864 <vm_exec_core+28132>, 0x63894b1128dd <vm_exec_core+32349>, 0x63894b1129b1 <vm_exec_core+32561>, 0x63894b10b84d <vm_exec_core+3533>, 0x63894b1124f3 <vm_exec_core+31347>, 0x63894b10e050 <vm_exec_core+13776>, 0x63894b112710 <vm_exec_core+31888>, 0x63894b10dbf2 <vm_exec_core+12658>, 0x63894b11173d <vm_exec_core+27837>, 0x63894b10d110 <vm_exec_core+9872>, 0x63894b10e35a <vm_exec_core+14554>, 0x63894b112a91 <vm_exec_core+32785>, 0x63894b10e998 <vm_exec_core+16152>, 0x63894b10e4f7 <vm_exec_core+14967>, 0x63894b10aef0 <vm_exec_core+1136>, 0x63894b10b593 <vm_exec_core+2835>, 0x63894b10afd9 <vm_exec_core+1369>, 0x63894b10f251 <vm_exec_core+18385>, 0x63894b10e6a3 <vm_exec_core+15395>, 0x63894b10ee29 <vm_exec_core+17321>, 0x63894b10ed45 <vm_exec_core+17093>, 0x63894b10deae <vm_exec_core+13358>, 0x63894b10e598 <vm_exec_core+15128>, 0x63894b10e230 <vm_exec_core+14256>, 0x63894b10e854 <vm_exec_core+15828>, 0x63894b10e7d2 <vm_exec_core+15698>, 0x63894b10de5a <vm_exec_core+13274>, 0x63894b10b12b <vm_exec_core+1707>, 0x63894b10c96d <vm_exec_core+7917>, 0x63894b111e61 <vm_exec_core+29665>, 0x63894b10c2a1 <vm_exec_core+6177>, 0x63894b112b23 <vm_exec_core+32931>, 0x63894b110d91 <vm_exec_core+25361>, 0x63894b10eb8a <vm_exec_core+16650>, 0x63894b10b42c <vm_exec_core+2476>, 0x63894b112621 <vm_exec_core+31649>, 0x63894b112216 <vm_exec_core+30614>, 0x63894b10c667 <vm_exec_core+7143>, 0x63894b10ba2c <vm_exec_core+4012>, 0x63894b11125e <vm_exec_core+26590>, 0x63894b10d510 <vm_exec_core+10896>, 0x63894b112839 <vm_exec_core+32185>, 0x63894b11243b <vm_exec_core+31163>, 0x63894b10dcf4 <vm_exec_core+12916>, 0x63894b10eaf0 <vm_exec_core+16496>, 0x63894b110f2b <vm_exec_core+25771>, 0x63894b112398 <vm_exec_core+31000>, 0x63894b10ffe2 <vm_exec_core+21858>, 0x63894b110fca <vm_exec_core+25930>, 0x63894b1113eb <vm_exec_core+26987>, 0x63894b10ff09 <vm_exec_core+21641>, 0x63894b10b921 <vm_exec_core+3745>, 0x63894b11073d <vm_exec_core+23741>, 0x63894b10b774 <vm_exec_core+3316>, 0x63894b10bad8 <vm_exec_core+4184>, 0x63894b10df9d <vm_exec_core+13597>, 0x63894b10fda0 <vm_exec_core+21280>, 0x63894b110351 <vm_exec_core+22737>, 0x63894b10fb21 <vm_exec_core+20641>, 0x63894b10b372 <vm_exec_core+2290>, 0x63894b111652 <vm_exec_core+27602>, 0x63894b112119 <vm_exec_core+30361>, 0x63894b10bbda <vm_exec_core+4442>, 0x63894b10cd88 <vm_exec_core+8968>, 0x63894b10c879 <vm_exec_core+7673>, 0x63894b10d678 <vm_exec_core+11256>, 0x63894b10ea34 <vm_exec_core+16308>, 0x63894b10bcd1 <vm_exec_core+4689>, 0x63894b1114bf <vm_exec_core+27199>, 0x63894b10cce2 <vm_exec_core+8802>, 0x63894b10e8c7 <vm_exec_core+15943>, 0x63894b10f39b <vm_exec_core+18715>, 0x63894b111363 <vm_exec_core+26851>, 0x63894b1101a3 <vm_exec_core+22307>, 0x63894b10d88f <vm_exec_core+11791>, 0x63894b10cfdb <vm_exec_core+9563>, 0x63894b111133 <vm_exec_core+26291>, 0x63894b10e11f <vm_exec_core+13983>, 0x63894b1107ef <vm_exec_core+23919>, 0x63894b1102bd <vm_exec_core+22589>, 0x63894b110a39 <vm_exec_core+24505>, 0x63894b11193c <vm_exec_core+28348>, 0x63894b10f5ac <vm_exec_core+19244>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10da0a <vm_exec_core+12170>, 0x63894b111078 <vm_exec_core+26104>, 0x63894b10db37 <vm_exec_core+12471>, 0x63894b10fe44 <vm_exec_core+21444>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10f147 <vm_exec_core+18119>, 0x63894b10fc5c <vm_exec_core+20956>, 0x63894b10dd76 <vm_exec_core+13046>, 0x63894b10d2bf <vm_exec_core+10303>, 0x63894b110b17 <vm_exec_core+24727>, 0x63894b10bd8e <vm_exec_core+4878>, 0x63894b10ef44 <vm_exec_core+17604>, 0x63894b119f1f <vm_exec_core+62623>, 0x63894b11008d <vm_exec_core+22029>, 0x63894b10c032 <vm_exec_core+5554>, 0x63894b10c543 <vm_exec_core+6851>, 0x63894b10c156 <vm_exec_core+5846>, 0x63894b10ce7c <vm_exec_core+9212>, 0x63894b10d6de <vm_exec_core+11358>, 0x63894b10f46f <vm_exec_core+18927>, 0x63894b10ea2a <vm_exec_core+16298>, 0x63894b10f46a <vm_exec_core+18922>, 0x63894b10ffdd <vm_exec_core+21853>, 0x63894b10ff04 <vm_exec_core+21636>, 0x63894b10ce77 <vm_exec_core+9207>, 0x63894b110167 <vm_exec_core+22247>, 0x63894b10e046 <vm_exec_core+13766>, 0x63894b10e04b <vm_exec_core+13771>, 0x63894b10feff <vm_exec_core+21631>, 0x63894b10fd96 <vm_exec_core+21270>, 0x63894b10ee10 <vm_exec_core+17296>, 0x63894b10ed31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f96a7ef1758 | 
 |         reg_pc = <optimized out> | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #17 0x000063894b1071f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160039d7ad0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #18 0x000063894b1448cb in invoke_iseq_block_from_c (ec=0x5160039d7ad0, captured=<optimized out>, self=140285183513280, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f96cc18bc70 | 
 |         cfp = 0x7f96a7ef17c8 | 
 |         sp = 0x7f96a7df1818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x7f96a7df1818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #19 invoke_block_from_c_proc (ec=0x5160039d7ad0, self=140285183513280, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #20 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #21 0x000063894b142b56 in rb_vm_invoke_proc (ec=0x50c000b31210, proc=0x189, proc@entry=0x5040006dc150, argc=-861303455, argc@entry=0, argv=0x0, kw_splat=-1, passed_block_handler=18446744073709551104, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 0 | 
 | #22 0x000063894b099639 in thread_do_start_proc (th=th@entry=0x5150000b5200) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x5040006dc150 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #23 0x000063894b09726a in thread_do_start (th=0x5150000b5200) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #24 thread_start_func_2 (th=th@entry=0x5150000b5200, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #25 0x000063894b09652e in call_thread_start_func_2 (th=0x5150000b5200) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7f9698fffcc0 | 
 | #26 nt_start (ptr=0x50c000b311c0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x5150000b5200 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000b311c0 | 
 |         vm = 0x525000000100 | 
 | #27 0x000063894ad3da9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #28 0x00007f96cca9ca94 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 = {140284788737728, 7860181182314513482, 140284788737728, -352, 0, 140732759259184, 7860181182335485002, 7859996926851875914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #29 0x00007f96ccb29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 2 (Thread 0x7f969c0006c0 (LWP 2602117) "test_thread.rb*"): | 
 | #0  arch_fork (ctid=0x7f969c000990) at ../sysdeps/unix/sysv/linux/arch-fork.h:50 | 
 |         sc_ret = 2609675 | 
 |         flags = 18874385 | 
 |         ret = <optimized out> | 
 |         flags = <optimized out> | 
 |         ret = <optimized out> | 
 |         sc_ret = <optimized out> | 
 |         resultvar = <optimized out> | 
 |         __arg5 = <optimized out> | 
 |         __arg4 = <optimized out> | 
 |         __arg3 = <optimized out> | 
 |         __arg2 = <optimized out> | 
 |         __arg1 = <optimized out> | 
 |         _a5 = <optimized out> | 
 |         _a4 = <optimized out> | 
 |         _a3 = <optimized out> | 
 |         _a2 = <optimized out> | 
 |         _a1 = <optimized out> | 
 | #1  __GI__Fork () at ../sysdeps/nptl/_Fork.c:25 | 
 |         pid = <optimized out> | 
 |         self = <optimized out> | 
 |         resultvar = <optimized out> | 
 |         __arg2 = <optimized out> | 
 |         __arg1 = <optimized out> | 
 |         _a2 = <optimized out> | 
 |         _a1 = <optimized out> | 
 | #2  0x00007f96ccaf424e in __libc_fork () at ./posix/fork.c:74 | 
 |         multiple_threads = true | 
 |         lastrun = 0 | 
 |         nss_database_data = {nsswitch_conf = {size = 140284839059920, ino = 0, mtime = {tv_sec = 17535596501112, tv_nsec = -6809175428166484224}, ctime = {tv_sec = 109441331061624, tv_nsec = 140285183002304}}, services = {0xff2d1881230, 0x7f968c609900, 0x63894ba96370 <__asan::InitThreads()::thread_data_placeholder>, 0x0, 0x13d, 0x63894ad259f6 <__interceptor_pthread_join+70>, 0x8, 0x7f969bffe1c0, 0x7f968c409180, 0x7f968c4091a0, 0x7f969bffe230, 0x63894b087b58 <rb_thread_stop_timer_thread+440>, 0xa220000069f, 0x39bffe890, 0x7f968c409180, 0x7f968c409180, 0xa180f3064ed17f00}, reload_disabled = -1677729216, initialized = false} | 
 |         pid = <optimized out> | 
 | #3  0x000063894af07de2 in rb_fork () at /tmp/ruby/src/trunk_asan/process.c:1608 | 
 | No locals. | 
 | #4  rb_fork_ruby (status=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4136 | 
 |         try_gc = <optimized out> | 
 |         child = {pid = <optimized out>, status = 0, error = <optimized out>} | 
 |         pid = <optimized out> | 
 |         err = <optimized out> | 
 |         old = <optimized out> | 
 | #5  0x000063894af085ed in proc_fork_pid () at /tmp/ruby/src/trunk_asan/process.c:4163 | 
 |         pid = <optimized out> | 
 | #6  rb_call_proc__fork () at /tmp/ruby/src/trunk_asan/process.c:4178 | 
 |         rbimpl_id = 27377 | 
 |         id__fork = 27377 | 
 | #7  0x000063894af0b705 in rb_f_fork (obj=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4279 | 
 |         pid = <optimized out> | 
 | #8  0x000063894b16ad18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x649100040001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f96aad5a348 | 
 |         cfunc = 0x50400001ffd8 | 
 |         recv = 140285631416640 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #9  0x000063894b111c8f in vm_sendish (ec=0x5160039df2d0, reg_cfp=0x7f96924e9720, cd=0x50400016f550, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #10 vm_exec_core (ec=ec@entry=0x5160039df2d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x50400016f550 | 
 |         insns_address_table = {0x63894b10de69 <vm_exec_core+13289>, 0x63894b10b13a <vm_exec_core+1722>, 0x63894b10c97c <vm_exec_core+7932>, 0x63894b111e70 <vm_exec_core+29680>, 0x63894b10c2b0 <vm_exec_core+6192>, 0x63894b112b32 <vm_exec_core+32946>, 0x63894b110da0 <vm_exec_core+25376>, 0x63894b10eb99 <vm_exec_core+16665>, 0x63894b10b43b <vm_exec_core+2491>, 0x63894b112630 <vm_exec_core+31664>, 0x63894b112225 <vm_exec_core+30629>, 0x63894b10c676 <vm_exec_core+7158>, 0x63894b10ba3b <vm_exec_core+4027>, 0x63894b11126d <vm_exec_core+26605>, 0x63894b10d51f <vm_exec_core+10911>, 0x63894b112848 <vm_exec_core+32200>, 0x63894b11244a <vm_exec_core+31178>, 0x63894b10dd03 <vm_exec_core+12931>, 0x63894b10eaff <vm_exec_core+16511>, 0x63894b110f3a <vm_exec_core+25786>, 0x63894b1123a7 <vm_exec_core+31015>, 0x63894b10fff1 <vm_exec_core+21873>, 0x63894b110fd9 <vm_exec_core+25945>, 0x63894b1113fa <vm_exec_core+27002>, 0x63894b10ff18 <vm_exec_core+21656>, 0x63894b10b930 <vm_exec_core+3760>, 0x63894b11074c <vm_exec_core+23756>, 0x63894b10b783 <vm_exec_core+3331>, 0x63894b10bae7 <vm_exec_core+4199>, 0x63894b10dfac <vm_exec_core+13612>, 0x63894b10fdaf <vm_exec_core+21295>, 0x63894b110360 <vm_exec_core+22752>, 0x63894b10fb30 <vm_exec_core+20656>, 0x63894b10b381 <vm_exec_core+2305>, 0x63894b111661 <vm_exec_core+27617>, 0x63894b112128 <vm_exec_core+30376>, 0x63894b10bbe9 <vm_exec_core+4457>, 0x63894b10cd97 <vm_exec_core+8983>, 0x63894b10c888 <vm_exec_core+7688>, 0x63894b10d687 <vm_exec_core+11271>, 0x63894b10ea43 <vm_exec_core+16323>, 0x63894b10bce0 <vm_exec_core+4704>, 0x63894b1114ce <vm_exec_core+27214>, 0x63894b10ccf1 <vm_exec_core+8817>, 0x63894b10e8d6 <vm_exec_core+15958>, 0x63894b10f3aa <vm_exec_core+18730>, 0x63894b111372 <vm_exec_core+26866>, 0x63894b1101b2 <vm_exec_core+22322>, 0x63894b10d89e <vm_exec_core+11806>, 0x63894b10cfea <vm_exec_core+9578>, 0x63894b111142 <vm_exec_core+26306>, 0x63894b10e12e <vm_exec_core+13998>, 0x63894b1107fe <vm_exec_core+23934>, 0x63894b1102cc <vm_exec_core+22604>, 0x63894b110a48 <vm_exec_core+24520>, 0x63894b11194b <vm_exec_core+28363>, 0x63894b10f5bb <vm_exec_core+19259>, 0x63894b10ae1b <vm_exec_core+923>, 0x63894b10da19 <vm_exec_core+12185>, 0x63894b111087 <vm_exec_core+26119>, 0x63894b10db46 <vm_exec_core+12486>, 0x63894b10fe53 <vm_exec_core+21459>, 0x63894b110646 <vm_exec_core+23494>, 0x63894b10f156 <vm_exec_core+18134>, 0x63894b10fc6b <vm_exec_core+20971>, 0x63894b10dd85 <vm_exec_core+13061>, 0x63894b10d2ce <vm_exec_core+10318>, 0x63894b110b26 <vm_exec_core+24742>, 0x63894b10bd9d <vm_exec_core+4893>, 0x63894b10ef53 <vm_exec_core+17619>, 0x63894b119f2e <vm_exec_core+62638>, 0x63894b11009c <vm_exec_core+22044>, 0x63894b10c041 <vm_exec_core+5569>, 0x63894b10c552 <vm_exec_core+6866>, 0x63894b10c165 <vm_exec_core+5861>, 0x63894b10ce8b <vm_exec_core+9227>, 0x63894b10d6ed <vm_exec_core+11373>, 0x63894b10ae20 <vm_exec_core+928>, 0x63894b10cbe7 <vm_exec_core+8551>, 0x63894b112d71 <vm_exec_core+33521>, 0x63894b11055c <vm_exec_core+23260>, 0x63894b10f4b2 <vm_exec_core+18994>, 0x63894b111550 <vm_exec_core+27344>, 0x63894b112e44 <vm_exec_core+33732>, 0x63894b111864 <vm_exec_core+28132>, 0x63894b1128dd <vm_exec_core+32349>, 0x63894b1129b1 <vm_exec_core+32561>, 0x63894b10b84d <vm_exec_core+3533>, 0x63894b1124f3 <vm_exec_core+31347>, 0x63894b10e050 <vm_exec_core+13776>, 0x63894b112710 <vm_exec_core+31888>, 0x63894b10dbf2 <vm_exec_core+12658>, 0x63894b11173d <vm_exec_core+27837>, 0x63894b10d110 <vm_exec_core+9872>, 0x63894b10e35a <vm_exec_core+14554>, 0x63894b112a91 <vm_exec_core+32785>, 0x63894b10e998 <vm_exec_core+16152>, 0x63894b10e4f7 <vm_exec_core+14967>, 0x63894b10aef0 <vm_exec_core+1136>, 0x63894b10b593 <vm_exec_core+2835>, 0x63894b10afd9 <vm_exec_core+1369>, 0x63894b10f251 <vm_exec_core+18385>, 0x63894b10e6a3 <vm_exec_core+15395>, 0x63894b10ee29 <vm_exec_core+17321>, 0x63894b10ed45 <vm_exec_core+17093>, 0x63894b10deae <vm_exec_core+13358>, 0x63894b10e598 <vm_exec_core+15128>, 0x63894b10e230 <vm_exec_core+14256>, 0x63894b10e854 <vm_exec_core+15828>, 0x63894b10e7d2 <vm_exec_core+15698>, 0x63894b10de5a <vm_exec_core+13274>, 0x63894b10b12b <vm_exec_core+1707>, 0x63894b10c96d <vm_exec_core+7917>, 0x63894b111e61 <vm_exec_core+29665>, 0x63894b10c2a1 <vm_exec_core+6177>, 0x63894b112b23 <vm_exec_core+32931>, 0x63894b110d91 <vm_exec_core+25361>, 0x63894b10eb8a <vm_exec_core+16650>, 0x63894b10b42c <vm_exec_core+2476>, 0x63894b112621 <vm_exec_core+31649>, 0x63894b112216 <vm_exec_core+30614>, 0x63894b10c667 <vm_exec_core+7143>, 0x63894b10ba2c <vm_exec_core+4012>, 0x63894b11125e <vm_exec_core+26590>, 0x63894b10d510 <vm_exec_core+10896>, 0x63894b112839 <vm_exec_core+32185>, 0x63894b11243b <vm_exec_core+31163>, 0x63894b10dcf4 <vm_exec_core+12916>, 0x63894b10eaf0 <vm_exec_core+16496>, 0x63894b110f2b <vm_exec_core+25771>, 0x63894b112398 <vm_exec_core+31000>, 0x63894b10ffe2 <vm_exec_core+21858>, 0x63894b110fca <vm_exec_core+25930>, 0x63894b1113eb <vm_exec_core+26987>, 0x63894b10ff09 <vm_exec_core+21641>, 0x63894b10b921 <vm_exec_core+3745>, 0x63894b11073d <vm_exec_core+23741>, 0x63894b10b774 <vm_exec_core+3316>, 0x63894b10bad8 <vm_exec_core+4184>, 0x63894b10df9d <vm_exec_core+13597>, 0x63894b10fda0 <vm_exec_core+21280>, 0x63894b110351 <vm_exec_core+22737>, 0x63894b10fb21 <vm_exec_core+20641>, 0x63894b10b372 <vm_exec_core+2290>, 0x63894b111652 <vm_exec_core+27602>, 0x63894b112119 <vm_exec_core+30361>, 0x63894b10bbda <vm_exec_core+4442>, 0x63894b10cd88 <vm_exec_core+8968>, 0x63894b10c879 <vm_exec_core+7673>, 0x63894b10d678 <vm_exec_core+11256>, 0x63894b10ea34 <vm_exec_core+16308>, 0x63894b10bcd1 <vm_exec_core+4689>, 0x63894b1114bf <vm_exec_core+27199>, 0x63894b10cce2 <vm_exec_core+8802>, 0x63894b10e8c7 <vm_exec_core+15943>, 0x63894b10f39b <vm_exec_core+18715>, 0x63894b111363 <vm_exec_core+26851>, 0x63894b1101a3 <vm_exec_core+22307>, 0x63894b10d88f <vm_exec_core+11791>, 0x63894b10cfdb <vm_exec_core+9563>, 0x63894b111133 <vm_exec_core+26291>, 0x63894b10e11f <vm_exec_core+13983>, 0x63894b1107ef <vm_exec_core+23919>, 0x63894b1102bd <vm_exec_core+22589>, 0x63894b110a39 <vm_exec_core+24505>, 0x63894b11193c <vm_exec_core+28348>, 0x63894b10f5ac <vm_exec_core+19244>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10da0a <vm_exec_core+12170>, 0x63894b111078 <vm_exec_core+26104>, 0x63894b10db37 <vm_exec_core+12471>, 0x63894b10fe44 <vm_exec_core+21444>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10f147 <vm_exec_core+18119>, 0x63894b10fc5c <vm_exec_core+20956>, 0x63894b10dd76 <vm_exec_core+13046>, 0x63894b10d2bf <vm_exec_core+10303>, 0x63894b110b17 <vm_exec_core+24727>, 0x63894b10bd8e <vm_exec_core+4878>, 0x63894b10ef44 <vm_exec_core+17604>, 0x63894b119f1f <vm_exec_core+62623>, 0x63894b11008d <vm_exec_core+22029>, 0x63894b10c032 <vm_exec_core+5554>, 0x63894b10c543 <vm_exec_core+6851>, 0x63894b10c156 <vm_exec_core+5846>, 0x63894b10ce7c <vm_exec_core+9212>, 0x63894b10d6de <vm_exec_core+11358>, 0x63894b10f46f <vm_exec_core+18927>, 0x63894b10ea2a <vm_exec_core+16298>, 0x63894b10f46a <vm_exec_core+18922>, 0x63894b10ffdd <vm_exec_core+21853>, 0x63894b10ff04 <vm_exec_core+21636>, 0x63894b10ce77 <vm_exec_core+9207>, 0x63894b110167 <vm_exec_core+22247>, 0x63894b10e046 <vm_exec_core+13766>, 0x63894b10e04b <vm_exec_core+13771>, 0x63894b10feff <vm_exec_core+21631>, 0x63894b10fd96 <vm_exec_core+21270>, 0x63894b10ee10 <vm_exec_core+17296>, 0x63894b10ed31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f96924e9720 | 
 |         reg_pc = 0x5080001efe50 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #11 0x000063894b1071f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160039df2d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #12 0x000063894b188542 in invoke_iseq_block_from_c (ec=0x5160039df2d0, captured=0x7f96924e97a8, self=140285631416640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f96aacbb450 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7f96923e9850 | 
 |         use_argv = 0x0 | 
 |         stack_argv = 0x7f96923e9850 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #13 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 |         captured = 0x7f96924e97a8 | 
 | #14 0x000063894b134c76 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #15 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #16 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #17 0x000063894b134c76 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #18 0x000063894ad882e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160039df2d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f969bffeef0, <optimized out>, 0x7f969bffee00, <optimized out>, <optimized out>}, prev = 0x7f968c609240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160039df2d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #19 0x000063894b16ad18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x671100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f96cb355f70 | 
 |         cfunc = 0x50400001f5d8 | 
 |         recv = 140285088226600 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #20 0x000063894b111c8f in vm_sendish (ec=0x5160039df2d0, reg_cfp=0x7f96924e9790, cd=0x5020006d5550, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #21 vm_exec_core (ec=ec@entry=0x5160039df2d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x5020006d5550 | 
 |         insns_address_table = {0x63894b10de69 <vm_exec_core+13289>, 0x63894b10b13a <vm_exec_core+1722>, 0x63894b10c97c <vm_exec_core+7932>, 0x63894b111e70 <vm_exec_core+29680>, 0x63894b10c2b0 <vm_exec_core+6192>, 0x63894b112b32 <vm_exec_core+32946>, 0x63894b110da0 <vm_exec_core+25376>, 0x63894b10eb99 <vm_exec_core+16665>, 0x63894b10b43b <vm_exec_core+2491>, 0x63894b112630 <vm_exec_core+31664>, 0x63894b112225 <vm_exec_core+30629>, 0x63894b10c676 <vm_exec_core+7158>, 0x63894b10ba3b <vm_exec_core+4027>, 0x63894b11126d <vm_exec_core+26605>, 0x63894b10d51f <vm_exec_core+10911>, 0x63894b112848 <vm_exec_core+32200>, 0x63894b11244a <vm_exec_core+31178>, 0x63894b10dd03 <vm_exec_core+12931>, 0x63894b10eaff <vm_exec_core+16511>, 0x63894b110f3a <vm_exec_core+25786>, 0x63894b1123a7 <vm_exec_core+31015>, 0x63894b10fff1 <vm_exec_core+21873>, 0x63894b110fd9 <vm_exec_core+25945>, 0x63894b1113fa <vm_exec_core+27002>, 0x63894b10ff18 <vm_exec_core+21656>, 0x63894b10b930 <vm_exec_core+3760>, 0x63894b11074c <vm_exec_core+23756>, 0x63894b10b783 <vm_exec_core+3331>, 0x63894b10bae7 <vm_exec_core+4199>, 0x63894b10dfac <vm_exec_core+13612>, 0x63894b10fdaf <vm_exec_core+21295>, 0x63894b110360 <vm_exec_core+22752>, 0x63894b10fb30 <vm_exec_core+20656>, 0x63894b10b381 <vm_exec_core+2305>, 0x63894b111661 <vm_exec_core+27617>, 0x63894b112128 <vm_exec_core+30376>, 0x63894b10bbe9 <vm_exec_core+4457>, 0x63894b10cd97 <vm_exec_core+8983>, 0x63894b10c888 <vm_exec_core+7688>, 0x63894b10d687 <vm_exec_core+11271>, 0x63894b10ea43 <vm_exec_core+16323>, 0x63894b10bce0 <vm_exec_core+4704>, 0x63894b1114ce <vm_exec_core+27214>, 0x63894b10ccf1 <vm_exec_core+8817>, 0x63894b10e8d6 <vm_exec_core+15958>, 0x63894b10f3aa <vm_exec_core+18730>, 0x63894b111372 <vm_exec_core+26866>, 0x63894b1101b2 <vm_exec_core+22322>, 0x63894b10d89e <vm_exec_core+11806>, 0x63894b10cfea <vm_exec_core+9578>, 0x63894b111142 <vm_exec_core+26306>, 0x63894b10e12e <vm_exec_core+13998>, 0x63894b1107fe <vm_exec_core+23934>, 0x63894b1102cc <vm_exec_core+22604>, 0x63894b110a48 <vm_exec_core+24520>, 0x63894b11194b <vm_exec_core+28363>, 0x63894b10f5bb <vm_exec_core+19259>, 0x63894b10ae1b <vm_exec_core+923>, 0x63894b10da19 <vm_exec_core+12185>, 0x63894b111087 <vm_exec_core+26119>, 0x63894b10db46 <vm_exec_core+12486>, 0x63894b10fe53 <vm_exec_core+21459>, 0x63894b110646 <vm_exec_core+23494>, 0x63894b10f156 <vm_exec_core+18134>, 0x63894b10fc6b <vm_exec_core+20971>, 0x63894b10dd85 <vm_exec_core+13061>, 0x63894b10d2ce <vm_exec_core+10318>, 0x63894b110b26 <vm_exec_core+24742>, 0x63894b10bd9d <vm_exec_core+4893>, 0x63894b10ef53 <vm_exec_core+17619>, 0x63894b119f2e <vm_exec_core+62638>, 0x63894b11009c <vm_exec_core+22044>, 0x63894b10c041 <vm_exec_core+5569>, 0x63894b10c552 <vm_exec_core+6866>, 0x63894b10c165 <vm_exec_core+5861>, 0x63894b10ce8b <vm_exec_core+9227>, 0x63894b10d6ed <vm_exec_core+11373>, 0x63894b10ae20 <vm_exec_core+928>, 0x63894b10cbe7 <vm_exec_core+8551>, 0x63894b112d71 <vm_exec_core+33521>, 0x63894b11055c <vm_exec_core+23260>, 0x63894b10f4b2 <vm_exec_core+18994>, 0x63894b111550 <vm_exec_core+27344>, 0x63894b112e44 <vm_exec_core+33732>, 0x63894b111864 <vm_exec_core+28132>, 0x63894b1128dd <vm_exec_core+32349>, 0x63894b1129b1 <vm_exec_core+32561>, 0x63894b10b84d <vm_exec_core+3533>, 0x63894b1124f3 <vm_exec_core+31347>, 0x63894b10e050 <vm_exec_core+13776>, 0x63894b112710 <vm_exec_core+31888>, 0x63894b10dbf2 <vm_exec_core+12658>, 0x63894b11173d <vm_exec_core+27837>, 0x63894b10d110 <vm_exec_core+9872>, 0x63894b10e35a <vm_exec_core+14554>, 0x63894b112a91 <vm_exec_core+32785>, 0x63894b10e998 <vm_exec_core+16152>, 0x63894b10e4f7 <vm_exec_core+14967>, 0x63894b10aef0 <vm_exec_core+1136>, 0x63894b10b593 <vm_exec_core+2835>, 0x63894b10afd9 <vm_exec_core+1369>, 0x63894b10f251 <vm_exec_core+18385>, 0x63894b10e6a3 <vm_exec_core+15395>, 0x63894b10ee29 <vm_exec_core+17321>, 0x63894b10ed45 <vm_exec_core+17093>, 0x63894b10deae <vm_exec_core+13358>, 0x63894b10e598 <vm_exec_core+15128>, 0x63894b10e230 <vm_exec_core+14256>, 0x63894b10e854 <vm_exec_core+15828>, 0x63894b10e7d2 <vm_exec_core+15698>, 0x63894b10de5a <vm_exec_core+13274>, 0x63894b10b12b <vm_exec_core+1707>, 0x63894b10c96d <vm_exec_core+7917>, 0x63894b111e61 <vm_exec_core+29665>, 0x63894b10c2a1 <vm_exec_core+6177>, 0x63894b112b23 <vm_exec_core+32931>, 0x63894b110d91 <vm_exec_core+25361>, 0x63894b10eb8a <vm_exec_core+16650>, 0x63894b10b42c <vm_exec_core+2476>, 0x63894b112621 <vm_exec_core+31649>, 0x63894b112216 <vm_exec_core+30614>, 0x63894b10c667 <vm_exec_core+7143>, 0x63894b10ba2c <vm_exec_core+4012>, 0x63894b11125e <vm_exec_core+26590>, 0x63894b10d510 <vm_exec_core+10896>, 0x63894b112839 <vm_exec_core+32185>, 0x63894b11243b <vm_exec_core+31163>, 0x63894b10dcf4 <vm_exec_core+12916>, 0x63894b10eaf0 <vm_exec_core+16496>, 0x63894b110f2b <vm_exec_core+25771>, 0x63894b112398 <vm_exec_core+31000>, 0x63894b10ffe2 <vm_exec_core+21858>, 0x63894b110fca <vm_exec_core+25930>, 0x63894b1113eb <vm_exec_core+26987>, 0x63894b10ff09 <vm_exec_core+21641>, 0x63894b10b921 <vm_exec_core+3745>, 0x63894b11073d <vm_exec_core+23741>, 0x63894b10b774 <vm_exec_core+3316>, 0x63894b10bad8 <vm_exec_core+4184>, 0x63894b10df9d <vm_exec_core+13597>, 0x63894b10fda0 <vm_exec_core+21280>, 0x63894b110351 <vm_exec_core+22737>, 0x63894b10fb21 <vm_exec_core+20641>, 0x63894b10b372 <vm_exec_core+2290>, 0x63894b111652 <vm_exec_core+27602>, 0x63894b112119 <vm_exec_core+30361>, 0x63894b10bbda <vm_exec_core+4442>, 0x63894b10cd88 <vm_exec_core+8968>, 0x63894b10c879 <vm_exec_core+7673>, 0x63894b10d678 <vm_exec_core+11256>, 0x63894b10ea34 <vm_exec_core+16308>, 0x63894b10bcd1 <vm_exec_core+4689>, 0x63894b1114bf <vm_exec_core+27199>, 0x63894b10cce2 <vm_exec_core+8802>, 0x63894b10e8c7 <vm_exec_core+15943>, 0x63894b10f39b <vm_exec_core+18715>, 0x63894b111363 <vm_exec_core+26851>, 0x63894b1101a3 <vm_exec_core+22307>, 0x63894b10d88f <vm_exec_core+11791>, 0x63894b10cfdb <vm_exec_core+9563>, 0x63894b111133 <vm_exec_core+26291>, 0x63894b10e11f <vm_exec_core+13983>, 0x63894b1107ef <vm_exec_core+23919>, 0x63894b1102bd <vm_exec_core+22589>, 0x63894b110a39 <vm_exec_core+24505>, 0x63894b11193c <vm_exec_core+28348>, 0x63894b10f5ac <vm_exec_core+19244>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10da0a <vm_exec_core+12170>, 0x63894b111078 <vm_exec_core+26104>, 0x63894b10db37 <vm_exec_core+12471>, 0x63894b10fe44 <vm_exec_core+21444>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10f147 <vm_exec_core+18119>, 0x63894b10fc5c <vm_exec_core+20956>, 0x63894b10dd76 <vm_exec_core+13046>, 0x63894b10d2bf <vm_exec_core+10303>, 0x63894b110b17 <vm_exec_core+24727>, 0x63894b10bd8e <vm_exec_core+4878>, 0x63894b10ef44 <vm_exec_core+17604>, 0x63894b119f1f <vm_exec_core+62623>, 0x63894b11008d <vm_exec_core+22029>, 0x63894b10c032 <vm_exec_core+5554>, 0x63894b10c543 <vm_exec_core+6851>, 0x63894b10c156 <vm_exec_core+5846>, 0x63894b10ce7c <vm_exec_core+9212>, 0x63894b10d6de <vm_exec_core+11358>, 0x63894b10f46f <vm_exec_core+18927>, 0x63894b10ea2a <vm_exec_core+16298>, 0x63894b10f46a <vm_exec_core+18922>, 0x63894b10ffdd <vm_exec_core+21853>, 0x63894b10ff04 <vm_exec_core+21636>, 0x63894b10ce77 <vm_exec_core+9207>, 0x63894b110167 <vm_exec_core+22247>, 0x63894b10e046 <vm_exec_core+13766>, 0x63894b10e04b <vm_exec_core+13771>, 0x63894b10feff <vm_exec_core+21631>, 0x63894b10fd96 <vm_exec_core+21270>, 0x63894b10ee10 <vm_exec_core+17296>, 0x63894b10ed31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f96924e9790 | 
 |         reg_pc = 0x506000a20650 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #22 0x000063894b1071f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160039df2d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #23 0x000063894b1448cb in invoke_iseq_block_from_c (ec=0x5160039df2d0, captured=<optimized out>, self=140285631416640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f96aacbb4c8 | 
 |         cfp = 0x7f96924e97c8 | 
 |         sp = 0x7f96923e9818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x7f96923e9818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #24 invoke_block_from_c_proc (ec=0x5160039df2d0, self=140285631416640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #25 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #26 0x000063894b142b56 in rb_vm_invoke_proc (ec=0x1200011, proc=0x0, proc@entry=0x5040006e53d0, argc=-860954201, argc@entry=0, argv=0x0, kw_splat=7, passed_block_handler=2609675, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 0 | 
 | #27 0x000063894b099639 in thread_do_start_proc (th=th@entry=0x515000405180) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x5040006e53d0 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #28 0x000063894b09726a in thread_do_start (th=0x515000405180) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #29 thread_start_func_2 (th=th@entry=0x515000405180, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #30 0x000063894b09652e in call_thread_start_func_2 (th=0x515000405180) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7f969bfffcc0 | 
 | #31 nt_start (ptr=0x50c000b36c80) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x515000405180 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000b36c80 | 
 |         vm = 0x525000000100 | 
 | #32 0x000063894ad3da9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #33 0x00007f96cca9ca94 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 = {140284839069376, 7860187779384280138, 140284839069376, -352, 0, 140732759261872, 7860187779405251658, 7859996926851875914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #34 0x00007f96ccb29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x7f96ccc4fc40 (LWP 2582766) "ruby"): | 
 | #0  0x00007f96cca98d61 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c000000090) at ./nptl/futex-internal.c:57 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 |         resultvar = <optimized out> | 
 |         __arg6 = <optimized out> | 
 |         __arg5 = <optimized out> | 
 |         __arg4 = <optimized out> | 
 |         __arg3 = <optimized out> | 
 |         __arg2 = <optimized out> | 
 |         __arg1 = <optimized out> | 
 |         _a6 = <optimized out> | 
 |         _a5 = <optimized out> | 
 |         _a4 = <optimized out> | 
 |         _a3 = <optimized out> | 
 |         _a2 = <optimized out> | 
 |         _a1 = <optimized out> | 
 | #1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x50c000000090) 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=0x50c000000090, 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  0x00007f96cca9b7dd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5160000004a0, cond=0x50c000000068) at ./nptl/pthread_cond_wait.c:503 | 
 |         spin = 0 | 
 |         buffer = {__routine = 0x7f96cca9b4a0 <__condvar_cleanup_waiting>, __arg = 0x7ffee61fb4d0, __canceltype = -434127600, __prev = 0x0} | 
 |         cbuffer = {wseq = 2800, cond = 0x50c000000068, mutex = 0x5160000004a0, private = 0} | 
 |         err = <optimized out> | 
 |         g = 0 | 
 |         flags = <optimized out> | 
 |         g1_start = <optimized out> | 
 |         maxspin = 0 | 
 |         signals = <optimized out> | 
 |         result = 0 | 
 |         wseq = 2800 | 
 |         seq = 1400 | 
 |         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=0x50c000000068, mutex=mutex@entry=0x5160000004a0) at ./nptl/pthread_cond_wait.c:627 | 
 | No locals. | 
 | #5  0x000063894b07076f in rb_native_cond_wait (cond=0x50c000000090, 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=0x515000000300, can_direct_transfer=false) at /tmp/ruby/src/trunk_asan/thread_pthread.c:856 | 
 |         next_th = 0x0 | 
 | #7  0x000063894b095442 in thread_sched_to_waiting_until_wakeup (sched=0x5160000004a0, th=th@entry=0x515000000300) at /tmp/ruby/src/trunk_asan/thread_pthread.c:1098 | 
 |         can_direct_transfer = <optimized out> | 
 | #8  0x000063894b09bd5f in native_sleep (th=0x515000000300, rel=0x0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3283 | 
 |         sched = <optimized out> | 
 | #9  sleep_forever (th=0x515000000300, fl=13) at /tmp/ruby/src/trunk_asan/thread.c:1363 | 
 |         prev_status = THREAD_RUNNABLE | 
 |         status = THREAD_STOPPED_FOREVER | 
 |         woke = <optimized out> | 
 | #10 thread_join_sleep (arg=140285622194016) at /tmp/ruby/src/trunk_asan/thread.c:1068 | 
 |         scheduler = <optimized out> | 
 |         p = 0x7f96caad8f60 | 
 |         target_th = 0x515000405680 | 
 |         th = 0x515000000300 | 
 |         end = 0 | 
 |         limit = <optimized out> | 
 | #11 0x000063894ad882e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffee61fb7b0, <optimized out>, 0x7ffee61fb6c0, <optimized out>, <optimized out>}, prev = 0x7f96caad8b40, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000006d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #12 0x000063894b09b538 in thread_join (target_th=<optimized out>, timeout=<optimized out>, limit=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1117 | 
 |         waiter = {next = 0x0, thread = 0x515000000300, fiber = 0x0} | 
 |         arg = {waiter = 0x54e8c38948ef8944, target = 0xffffff65e9fffff8, timeout = 5188146770739207951, limit = <optimized out>} | 
 |         ec = <optimized out> | 
 |         th = <optimized out> | 
 |         fiber = 0x516000000680 | 
 | #13 0x000063894b08e290 in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1214 | 
 |         rel = <optimized out> | 
 |         timeout = <optimized out> | 
 |         limit = 0x0 | 
 | #14 0x000063894b16ad18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x34d100100001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f96cb356e70 | 
 |         cfunc = 0x50400001eb58 | 
 |         recv = 140285088226120 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #15 0x000063894b11856d in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7f96c9fff448, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #16 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x63894b10de69 <vm_exec_core+13289>, 0x63894b10b13a <vm_exec_core+1722>, 0x63894b10c97c <vm_exec_core+7932>, 0x63894b111e70 <vm_exec_core+29680>, 0x63894b10c2b0 <vm_exec_core+6192>, 0x63894b112b32 <vm_exec_core+32946>, 0x63894b110da0 <vm_exec_core+25376>, 0x63894b10eb99 <vm_exec_core+16665>, 0x63894b10b43b <vm_exec_core+2491>, 0x63894b112630 <vm_exec_core+31664>, 0x63894b112225 <vm_exec_core+30629>, 0x63894b10c676 <vm_exec_core+7158>, 0x63894b10ba3b <vm_exec_core+4027>, 0x63894b11126d <vm_exec_core+26605>, 0x63894b10d51f <vm_exec_core+10911>, 0x63894b112848 <vm_exec_core+32200>, 0x63894b11244a <vm_exec_core+31178>, 0x63894b10dd03 <vm_exec_core+12931>, 0x63894b10eaff <vm_exec_core+16511>, 0x63894b110f3a <vm_exec_core+25786>, 0x63894b1123a7 <vm_exec_core+31015>, 0x63894b10fff1 <vm_exec_core+21873>, 0x63894b110fd9 <vm_exec_core+25945>, 0x63894b1113fa <vm_exec_core+27002>, 0x63894b10ff18 <vm_exec_core+21656>, 0x63894b10b930 <vm_exec_core+3760>, 0x63894b11074c <vm_exec_core+23756>, 0x63894b10b783 <vm_exec_core+3331>, 0x63894b10bae7 <vm_exec_core+4199>, 0x63894b10dfac <vm_exec_core+13612>, 0x63894b10fdaf <vm_exec_core+21295>, 0x63894b110360 <vm_exec_core+22752>, 0x63894b10fb30 <vm_exec_core+20656>, 0x63894b10b381 <vm_exec_core+2305>, 0x63894b111661 <vm_exec_core+27617>, 0x63894b112128 <vm_exec_core+30376>, 0x63894b10bbe9 <vm_exec_core+4457>, 0x63894b10cd97 <vm_exec_core+8983>, 0x63894b10c888 <vm_exec_core+7688>, 0x63894b10d687 <vm_exec_core+11271>, 0x63894b10ea43 <vm_exec_core+16323>, 0x63894b10bce0 <vm_exec_core+4704>, 0x63894b1114ce <vm_exec_core+27214>, 0x63894b10ccf1 <vm_exec_core+8817>, 0x63894b10e8d6 <vm_exec_core+15958>, 0x63894b10f3aa <vm_exec_core+18730>, 0x63894b111372 <vm_exec_core+26866>, 0x63894b1101b2 <vm_exec_core+22322>, 0x63894b10d89e <vm_exec_core+11806>, 0x63894b10cfea <vm_exec_core+9578>, 0x63894b111142 <vm_exec_core+26306>, 0x63894b10e12e <vm_exec_core+13998>, 0x63894b1107fe <vm_exec_core+23934>, 0x63894b1102cc <vm_exec_core+22604>, 0x63894b110a48 <vm_exec_core+24520>, 0x63894b11194b <vm_exec_core+28363>, 0x63894b10f5bb <vm_exec_core+19259>, 0x63894b10ae1b <vm_exec_core+923>, 0x63894b10da19 <vm_exec_core+12185>, 0x63894b111087 <vm_exec_core+26119>, 0x63894b10db46 <vm_exec_core+12486>, 0x63894b10fe53 <vm_exec_core+21459>, 0x63894b110646 <vm_exec_core+23494>, 0x63894b10f156 <vm_exec_core+18134>, 0x63894b10fc6b <vm_exec_core+20971>, 0x63894b10dd85 <vm_exec_core+13061>, 0x63894b10d2ce <vm_exec_core+10318>, 0x63894b110b26 <vm_exec_core+24742>, 0x63894b10bd9d <vm_exec_core+4893>, 0x63894b10ef53 <vm_exec_core+17619>, 0x63894b119f2e <vm_exec_core+62638>, 0x63894b11009c <vm_exec_core+22044>, 0x63894b10c041 <vm_exec_core+5569>, 0x63894b10c552 <vm_exec_core+6866>, 0x63894b10c165 <vm_exec_core+5861>, 0x63894b10ce8b <vm_exec_core+9227>, 0x63894b10d6ed <vm_exec_core+11373>, 0x63894b10ae20 <vm_exec_core+928>, 0x63894b10cbe7 <vm_exec_core+8551>, 0x63894b112d71 <vm_exec_core+33521>, 0x63894b11055c <vm_exec_core+23260>, 0x63894b10f4b2 <vm_exec_core+18994>, 0x63894b111550 <vm_exec_core+27344>, 0x63894b112e44 <vm_exec_core+33732>, 0x63894b111864 <vm_exec_core+28132>, 0x63894b1128dd <vm_exec_core+32349>, 0x63894b1129b1 <vm_exec_core+32561>, 0x63894b10b84d <vm_exec_core+3533>, 0x63894b1124f3 <vm_exec_core+31347>, 0x63894b10e050 <vm_exec_core+13776>, 0x63894b112710 <vm_exec_core+31888>, 0x63894b10dbf2 <vm_exec_core+12658>, 0x63894b11173d <vm_exec_core+27837>, 0x63894b10d110 <vm_exec_core+9872>, 0x63894b10e35a <vm_exec_core+14554>, 0x63894b112a91 <vm_exec_core+32785>, 0x63894b10e998 <vm_exec_core+16152>, 0x63894b10e4f7 <vm_exec_core+14967>, 0x63894b10aef0 <vm_exec_core+1136>, 0x63894b10b593 <vm_exec_core+2835>, 0x63894b10afd9 <vm_exec_core+1369>, 0x63894b10f251 <vm_exec_core+18385>, 0x63894b10e6a3 <vm_exec_core+15395>, 0x63894b10ee29 <vm_exec_core+17321>, 0x63894b10ed45 <vm_exec_core+17093>, 0x63894b10deae <vm_exec_core+13358>, 0x63894b10e598 <vm_exec_core+15128>, 0x63894b10e230 <vm_exec_core+14256>, 0x63894b10e854 <vm_exec_core+15828>, 0x63894b10e7d2 <vm_exec_core+15698>, 0x63894b10de5a <vm_exec_core+13274>, 0x63894b10b12b <vm_exec_core+1707>, 0x63894b10c96d <vm_exec_core+7917>, 0x63894b111e61 <vm_exec_core+29665>, 0x63894b10c2a1 <vm_exec_core+6177>, 0x63894b112b23 <vm_exec_core+32931>, 0x63894b110d91 <vm_exec_core+25361>, 0x63894b10eb8a <vm_exec_core+16650>, 0x63894b10b42c <vm_exec_core+2476>, 0x63894b112621 <vm_exec_core+31649>, 0x63894b112216 <vm_exec_core+30614>, 0x63894b10c667 <vm_exec_core+7143>, 0x63894b10ba2c <vm_exec_core+4012>, 0x63894b11125e <vm_exec_core+26590>, 0x63894b10d510 <vm_exec_core+10896>, 0x63894b112839 <vm_exec_core+32185>, 0x63894b11243b <vm_exec_core+31163>, 0x63894b10dcf4 <vm_exec_core+12916>, 0x63894b10eaf0 <vm_exec_core+16496>, 0x63894b110f2b <vm_exec_core+25771>, 0x63894b112398 <vm_exec_core+31000>, 0x63894b10ffe2 <vm_exec_core+21858>, 0x63894b110fca <vm_exec_core+25930>, 0x63894b1113eb <vm_exec_core+26987>, 0x63894b10ff09 <vm_exec_core+21641>, 0x63894b10b921 <vm_exec_core+3745>, 0x63894b11073d <vm_exec_core+23741>, 0x63894b10b774 <vm_exec_core+3316>, 0x63894b10bad8 <vm_exec_core+4184>, 0x63894b10df9d <vm_exec_core+13597>, 0x63894b10fda0 <vm_exec_core+21280>, 0x63894b110351 <vm_exec_core+22737>, 0x63894b10fb21 <vm_exec_core+20641>, 0x63894b10b372 <vm_exec_core+2290>, 0x63894b111652 <vm_exec_core+27602>, 0x63894b112119 <vm_exec_core+30361>, 0x63894b10bbda <vm_exec_core+4442>, 0x63894b10cd88 <vm_exec_core+8968>, 0x63894b10c879 <vm_exec_core+7673>, 0x63894b10d678 <vm_exec_core+11256>, 0x63894b10ea34 <vm_exec_core+16308>, 0x63894b10bcd1 <vm_exec_core+4689>, 0x63894b1114bf <vm_exec_core+27199>, 0x63894b10cce2 <vm_exec_core+8802>, 0x63894b10e8c7 <vm_exec_core+15943>, 0x63894b10f39b <vm_exec_core+18715>, 0x63894b111363 <vm_exec_core+26851>, 0x63894b1101a3 <vm_exec_core+22307>, 0x63894b10d88f <vm_exec_core+11791>, 0x63894b10cfdb <vm_exec_core+9563>, 0x63894b111133 <vm_exec_core+26291>, 0x63894b10e11f <vm_exec_core+13983>, 0x63894b1107ef <vm_exec_core+23919>, 0x63894b1102bd <vm_exec_core+22589>, 0x63894b110a39 <vm_exec_core+24505>, 0x63894b11193c <vm_exec_core+28348>, 0x63894b10f5ac <vm_exec_core+19244>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10da0a <vm_exec_core+12170>, 0x63894b111078 <vm_exec_core+26104>, 0x63894b10db37 <vm_exec_core+12471>, 0x63894b10fe44 <vm_exec_core+21444>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10f147 <vm_exec_core+18119>, 0x63894b10fc5c <vm_exec_core+20956>, 0x63894b10dd76 <vm_exec_core+13046>, 0x63894b10d2bf <vm_exec_core+10303>, 0x63894b110b17 <vm_exec_core+24727>, 0x63894b10bd8e <vm_exec_core+4878>, 0x63894b10ef44 <vm_exec_core+17604>, 0x63894b119f1f <vm_exec_core+62623>, 0x63894b11008d <vm_exec_core+22029>, 0x63894b10c032 <vm_exec_core+5554>, 0x63894b10c543 <vm_exec_core+6851>, 0x63894b10c156 <vm_exec_core+5846>, 0x63894b10ce7c <vm_exec_core+9212>, 0x63894b10d6de <vm_exec_core+11358>, 0x63894b10f46f <vm_exec_core+18927>, 0x63894b10ea2a <vm_exec_core+16298>, 0x63894b10f46a <vm_exec_core+18922>, 0x63894b10ffdd <vm_exec_core+21853>, 0x63894b10ff04 <vm_exec_core+21636>, 0x63894b10ce77 <vm_exec_core+9207>, 0x63894b110167 <vm_exec_core+22247>, 0x63894b10e046 <vm_exec_core+13766>, 0x63894b10e04b <vm_exec_core+13771>, 0x63894b10feff <vm_exec_core+21631>, 0x63894b10fd96 <vm_exec_core+21270>, 0x63894b10ee10 <vm_exec_core+17296>, 0x63894b10ed31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f96c9fff448 | 
 |         reg_pc = 0x50d00008bbf0 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #17 0x000063894b1071f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #18 0x000063894b188542 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7f96c9fff4d0, self=140285631416640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f96aaca54c0 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7f96c9effb28 | 
 |         use_argv = 0x7f96ca89b160 | 
 |         stack_argv = 0x7f96c9effb28 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #19 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 |         captured = 0x7f96c9fff4d0 | 
 | #20 0x000063894b134c76 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #21 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #22 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #23 0x000063894b134c76 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #24 0x000063894b2dbdaa in rb_ary_each (ary=140285087273200) at /tmp/ruby/src/trunk_asan/array.c:2641 | 
 |         i = 1 | 
 | #25 0x000063894b16ad18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0xc0100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f96aad48760 | 
 |         cfunc = 0x50400000a298 | 
 |         recv = 140285087273200 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #26 0x000063894b111c8f in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7f96c9fff4b8, cd=0x5020007c39b0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #27 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 = 0x5020007c39b0 | 
 |         insns_address_table = {0x63894b10de69 <vm_exec_core+13289>, 0x63894b10b13a <vm_exec_core+1722>, 0x63894b10c97c <vm_exec_core+7932>, 0x63894b111e70 <vm_exec_core+29680>, 0x63894b10c2b0 <vm_exec_core+6192>, 0x63894b112b32 <vm_exec_core+32946>, 0x63894b110da0 <vm_exec_core+25376>, 0x63894b10eb99 <vm_exec_core+16665>, 0x63894b10b43b <vm_exec_core+2491>, 0x63894b112630 <vm_exec_core+31664>, 0x63894b112225 <vm_exec_core+30629>, 0x63894b10c676 <vm_exec_core+7158>, 0x63894b10ba3b <vm_exec_core+4027>, 0x63894b11126d <vm_exec_core+26605>, 0x63894b10d51f <vm_exec_core+10911>, 0x63894b112848 <vm_exec_core+32200>, 0x63894b11244a <vm_exec_core+31178>, 0x63894b10dd03 <vm_exec_core+12931>, 0x63894b10eaff <vm_exec_core+16511>, 0x63894b110f3a <vm_exec_core+25786>, 0x63894b1123a7 <vm_exec_core+31015>, 0x63894b10fff1 <vm_exec_core+21873>, 0x63894b110fd9 <vm_exec_core+25945>, 0x63894b1113fa <vm_exec_core+27002>, 0x63894b10ff18 <vm_exec_core+21656>, 0x63894b10b930 <vm_exec_core+3760>, 0x63894b11074c <vm_exec_core+23756>, 0x63894b10b783 <vm_exec_core+3331>, 0x63894b10bae7 <vm_exec_core+4199>, 0x63894b10dfac <vm_exec_core+13612>, 0x63894b10fdaf <vm_exec_core+21295>, 0x63894b110360 <vm_exec_core+22752>, 0x63894b10fb30 <vm_exec_core+20656>, 0x63894b10b381 <vm_exec_core+2305>, 0x63894b111661 <vm_exec_core+27617>, 0x63894b112128 <vm_exec_core+30376>, 0x63894b10bbe9 <vm_exec_core+4457>, 0x63894b10cd97 <vm_exec_core+8983>, 0x63894b10c888 <vm_exec_core+7688>, 0x63894b10d687 <vm_exec_core+11271>, 0x63894b10ea43 <vm_exec_core+16323>, 0x63894b10bce0 <vm_exec_core+4704>, 0x63894b1114ce <vm_exec_core+27214>, 0x63894b10ccf1 <vm_exec_core+8817>, 0x63894b10e8d6 <vm_exec_core+15958>, 0x63894b10f3aa <vm_exec_core+18730>, 0x63894b111372 <vm_exec_core+26866>, 0x63894b1101b2 <vm_exec_core+22322>, 0x63894b10d89e <vm_exec_core+11806>, 0x63894b10cfea <vm_exec_core+9578>, 0x63894b111142 <vm_exec_core+26306>, 0x63894b10e12e <vm_exec_core+13998>, 0x63894b1107fe <vm_exec_core+23934>, 0x63894b1102cc <vm_exec_core+22604>, 0x63894b110a48 <vm_exec_core+24520>, 0x63894b11194b <vm_exec_core+28363>, 0x63894b10f5bb <vm_exec_core+19259>, 0x63894b10ae1b <vm_exec_core+923>, 0x63894b10da19 <vm_exec_core+12185>, 0x63894b111087 <vm_exec_core+26119>, 0x63894b10db46 <vm_exec_core+12486>, 0x63894b10fe53 <vm_exec_core+21459>, 0x63894b110646 <vm_exec_core+23494>, 0x63894b10f156 <vm_exec_core+18134>, 0x63894b10fc6b <vm_exec_core+20971>, 0x63894b10dd85 <vm_exec_core+13061>, 0x63894b10d2ce <vm_exec_core+10318>, 0x63894b110b26 <vm_exec_core+24742>, 0x63894b10bd9d <vm_exec_core+4893>, 0x63894b10ef53 <vm_exec_core+17619>, 0x63894b119f2e <vm_exec_core+62638>, 0x63894b11009c <vm_exec_core+22044>, 0x63894b10c041 <vm_exec_core+5569>, 0x63894b10c552 <vm_exec_core+6866>, 0x63894b10c165 <vm_exec_core+5861>, 0x63894b10ce8b <vm_exec_core+9227>, 0x63894b10d6ed <vm_exec_core+11373>, 0x63894b10ae20 <vm_exec_core+928>, 0x63894b10cbe7 <vm_exec_core+8551>, 0x63894b112d71 <vm_exec_core+33521>, 0x63894b11055c <vm_exec_core+23260>, 0x63894b10f4b2 <vm_exec_core+18994>, 0x63894b111550 <vm_exec_core+27344>, 0x63894b112e44 <vm_exec_core+33732>, 0x63894b111864 <vm_exec_core+28132>, 0x63894b1128dd <vm_exec_core+32349>, 0x63894b1129b1 <vm_exec_core+32561>, 0x63894b10b84d <vm_exec_core+3533>, 0x63894b1124f3 <vm_exec_core+31347>, 0x63894b10e050 <vm_exec_core+13776>, 0x63894b112710 <vm_exec_core+31888>, 0x63894b10dbf2 <vm_exec_core+12658>, 0x63894b11173d <vm_exec_core+27837>, 0x63894b10d110 <vm_exec_core+9872>, 0x63894b10e35a <vm_exec_core+14554>, 0x63894b112a91 <vm_exec_core+32785>, 0x63894b10e998 <vm_exec_core+16152>, 0x63894b10e4f7 <vm_exec_core+14967>, 0x63894b10aef0 <vm_exec_core+1136>, 0x63894b10b593 <vm_exec_core+2835>, 0x63894b10afd9 <vm_exec_core+1369>, 0x63894b10f251 <vm_exec_core+18385>, 0x63894b10e6a3 <vm_exec_core+15395>, 0x63894b10ee29 <vm_exec_core+17321>, 0x63894b10ed45 <vm_exec_core+17093>, 0x63894b10deae <vm_exec_core+13358>, 0x63894b10e598 <vm_exec_core+15128>, 0x63894b10e230 <vm_exec_core+14256>, 0x63894b10e854 <vm_exec_core+15828>, 0x63894b10e7d2 <vm_exec_core+15698>, 0x63894b10de5a <vm_exec_core+13274>, 0x63894b10b12b <vm_exec_core+1707>, 0x63894b10c96d <vm_exec_core+7917>, 0x63894b111e61 <vm_exec_core+29665>, 0x63894b10c2a1 <vm_exec_core+6177>, 0x63894b112b23 <vm_exec_core+32931>, 0x63894b110d91 <vm_exec_core+25361>, 0x63894b10eb8a <vm_exec_core+16650>, 0x63894b10b42c <vm_exec_core+2476>, 0x63894b112621 <vm_exec_core+31649>, 0x63894b112216 <vm_exec_core+30614>, 0x63894b10c667 <vm_exec_core+7143>, 0x63894b10ba2c <vm_exec_core+4012>, 0x63894b11125e <vm_exec_core+26590>, 0x63894b10d510 <vm_exec_core+10896>, 0x63894b112839 <vm_exec_core+32185>, 0x63894b11243b <vm_exec_core+31163>, 0x63894b10dcf4 <vm_exec_core+12916>, 0x63894b10eaf0 <vm_exec_core+16496>, 0x63894b110f2b <vm_exec_core+25771>, 0x63894b112398 <vm_exec_core+31000>, 0x63894b10ffe2 <vm_exec_core+21858>, 0x63894b110fca <vm_exec_core+25930>, 0x63894b1113eb <vm_exec_core+26987>, 0x63894b10ff09 <vm_exec_core+21641>, 0x63894b10b921 <vm_exec_core+3745>, 0x63894b11073d <vm_exec_core+23741>, 0x63894b10b774 <vm_exec_core+3316>, 0x63894b10bad8 <vm_exec_core+4184>, 0x63894b10df9d <vm_exec_core+13597>, 0x63894b10fda0 <vm_exec_core+21280>, 0x63894b110351 <vm_exec_core+22737>, 0x63894b10fb21 <vm_exec_core+20641>, 0x63894b10b372 <vm_exec_core+2290>, 0x63894b111652 <vm_exec_core+27602>, 0x63894b112119 <vm_exec_core+30361>, 0x63894b10bbda <vm_exec_core+4442>, 0x63894b10cd88 <vm_exec_core+8968>, 0x63894b10c879 <vm_exec_core+7673>, 0x63894b10d678 <vm_exec_core+11256>, 0x63894b10ea34 <vm_exec_core+16308>, 0x63894b10bcd1 <vm_exec_core+4689>, 0x63894b1114bf <vm_exec_core+27199>, 0x63894b10cce2 <vm_exec_core+8802>, 0x63894b10e8c7 <vm_exec_core+15943>, 0x63894b10f39b <vm_exec_core+18715>, 0x63894b111363 <vm_exec_core+26851>, 0x63894b1101a3 <vm_exec_core+22307>, 0x63894b10d88f <vm_exec_core+11791>, 0x63894b10cfdb <vm_exec_core+9563>, 0x63894b111133 <vm_exec_core+26291>, 0x63894b10e11f <vm_exec_core+13983>, 0x63894b1107ef <vm_exec_core+23919>, 0x63894b1102bd <vm_exec_core+22589>, 0x63894b110a39 <vm_exec_core+24505>, 0x63894b11193c <vm_exec_core+28348>, 0x63894b10f5ac <vm_exec_core+19244>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10da0a <vm_exec_core+12170>, 0x63894b111078 <vm_exec_core+26104>, 0x63894b10db37 <vm_exec_core+12471>, 0x63894b10fe44 <vm_exec_core+21444>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10f147 <vm_exec_core+18119>, 0x63894b10fc5c <vm_exec_core+20956>, 0x63894b10dd76 <vm_exec_core+13046>, 0x63894b10d2bf <vm_exec_core+10303>, 0x63894b110b17 <vm_exec_core+24727>, 0x63894b10bd8e <vm_exec_core+4878>, 0x63894b10ef44 <vm_exec_core+17604>, 0x63894b119f1f <vm_exec_core+62623>, 0x63894b11008d <vm_exec_core+22029>, 0x63894b10c032 <vm_exec_core+5554>, 0x63894b10c543 <vm_exec_core+6851>, 0x63894b10c156 <vm_exec_core+5846>, 0x63894b10ce7c <vm_exec_core+9212>, 0x63894b10d6de <vm_exec_core+11358>, 0x63894b10f46f <vm_exec_core+18927>, 0x63894b10ea2a <vm_exec_core+16298>, 0x63894b10f46a <vm_exec_core+18922>, 0x63894b10ffdd <vm_exec_core+21853>, 0x63894b10ff04 <vm_exec_core+21636>, 0x63894b10ce77 <vm_exec_core+9207>, 0x63894b110167 <vm_exec_core+22247>, 0x63894b10e046 <vm_exec_core+13766>, 0x63894b10e04b <vm_exec_core+13771>, 0x63894b10feff <vm_exec_core+21631>, 0x63894b10fd96 <vm_exec_core+21270>, 0x63894b10ee10 <vm_exec_core+17296>, 0x63894b10ed31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f96c9fff4b8 | 
 |         reg_pc = 0x5040001884b8 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #28 0x000063894b1071f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #29 0x000063894b188542 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7f96c9fff578, self=140285631416640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f96cc1ccef0 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7f96c9effac8 | 
 |         use_argv = 0x7f96ca89b0a0 | 
 |         stack_argv = 0x7f96c9effac8 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #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:1639 | 
 |         captured = 0x7f96c9fff578 | 
 | #31 0x000063894b134c76 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #32 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #33 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #34 0x000063894b134c76 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #35 0x000063894b2dbdaa in rb_ary_each (ary=140285088221760) at /tmp/ruby/src/trunk_asan/array.c:2641 | 
 |         i = 1 | 
 | #36 0x000063894b16ad18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0xc0100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f96aad48760 | 
 |         cfunc = 0x50400000a298 | 
 |         recv = 140285088221760 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #37 0x000063894b15116d in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7ffee61fd650) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4779 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0xffffffff | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #38 0x000063894b150c25 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=0x7ffee61fd650) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4919 | 
 |         ci = <optimized out> | 
 |         cc = 0x0 | 
 | #39 0x000063894b152548 in vm_call_refined (ec=0x5160000006d0, cfp=0x7f96c9fff560, calling=0x7ffee61fd650) at /tmp/ruby/src/trunk_asan/include/ruby/internal/gc.h:789 | 
 |         ref_cme = <optimized out> | 
 |         cc = <optimized out> | 
 |         ref_cc = <optimized out> | 
 | #40 vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7ffee61fd650) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4851 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = <optimized out> | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #41 0x000063894b150c25 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4919 | 
 |         ci = <optimized out> | 
 |         cc = 0x0 | 
 | #42 0x000063894b111c8f in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7f96c9fff560, cd=0x512000020fc0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #43 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 = 0x512000020fc0 | 
 |         insns_address_table = {0x63894b10de69 <vm_exec_core+13289>, 0x63894b10b13a <vm_exec_core+1722>, 0x63894b10c97c <vm_exec_core+7932>, 0x63894b111e70 <vm_exec_core+29680>, 0x63894b10c2b0 <vm_exec_core+6192>, 0x63894b112b32 <vm_exec_core+32946>, 0x63894b110da0 <vm_exec_core+25376>, 0x63894b10eb99 <vm_exec_core+16665>, 0x63894b10b43b <vm_exec_core+2491>, 0x63894b112630 <vm_exec_core+31664>, 0x63894b112225 <vm_exec_core+30629>, 0x63894b10c676 <vm_exec_core+7158>, 0x63894b10ba3b <vm_exec_core+4027>, 0x63894b11126d <vm_exec_core+26605>, 0x63894b10d51f <vm_exec_core+10911>, 0x63894b112848 <vm_exec_core+32200>, 0x63894b11244a <vm_exec_core+31178>, 0x63894b10dd03 <vm_exec_core+12931>, 0x63894b10eaff <vm_exec_core+16511>, 0x63894b110f3a <vm_exec_core+25786>, 0x63894b1123a7 <vm_exec_core+31015>, 0x63894b10fff1 <vm_exec_core+21873>, 0x63894b110fd9 <vm_exec_core+25945>, 0x63894b1113fa <vm_exec_core+27002>, 0x63894b10ff18 <vm_exec_core+21656>, 0x63894b10b930 <vm_exec_core+3760>, 0x63894b11074c <vm_exec_core+23756>, 0x63894b10b783 <vm_exec_core+3331>, 0x63894b10bae7 <vm_exec_core+4199>, 0x63894b10dfac <vm_exec_core+13612>, 0x63894b10fdaf <vm_exec_core+21295>, 0x63894b110360 <vm_exec_core+22752>, 0x63894b10fb30 <vm_exec_core+20656>, 0x63894b10b381 <vm_exec_core+2305>, 0x63894b111661 <vm_exec_core+27617>, 0x63894b112128 <vm_exec_core+30376>, 0x63894b10bbe9 <vm_exec_core+4457>, 0x63894b10cd97 <vm_exec_core+8983>, 0x63894b10c888 <vm_exec_core+7688>, 0x63894b10d687 <vm_exec_core+11271>, 0x63894b10ea43 <vm_exec_core+16323>, 0x63894b10bce0 <vm_exec_core+4704>, 0x63894b1114ce <vm_exec_core+27214>, 0x63894b10ccf1 <vm_exec_core+8817>, 0x63894b10e8d6 <vm_exec_core+15958>, 0x63894b10f3aa <vm_exec_core+18730>, 0x63894b111372 <vm_exec_core+26866>, 0x63894b1101b2 <vm_exec_core+22322>, 0x63894b10d89e <vm_exec_core+11806>, 0x63894b10cfea <vm_exec_core+9578>, 0x63894b111142 <vm_exec_core+26306>, 0x63894b10e12e <vm_exec_core+13998>, 0x63894b1107fe <vm_exec_core+23934>, 0x63894b1102cc <vm_exec_core+22604>, 0x63894b110a48 <vm_exec_core+24520>, 0x63894b11194b <vm_exec_core+28363>, 0x63894b10f5bb <vm_exec_core+19259>, 0x63894b10ae1b <vm_exec_core+923>, 0x63894b10da19 <vm_exec_core+12185>, 0x63894b111087 <vm_exec_core+26119>, 0x63894b10db46 <vm_exec_core+12486>, 0x63894b10fe53 <vm_exec_core+21459>, 0x63894b110646 <vm_exec_core+23494>, 0x63894b10f156 <vm_exec_core+18134>, 0x63894b10fc6b <vm_exec_core+20971>, 0x63894b10dd85 <vm_exec_core+13061>, 0x63894b10d2ce <vm_exec_core+10318>, 0x63894b110b26 <vm_exec_core+24742>, 0x63894b10bd9d <vm_exec_core+4893>, 0x63894b10ef53 <vm_exec_core+17619>, 0x63894b119f2e <vm_exec_core+62638>, 0x63894b11009c <vm_exec_core+22044>, 0x63894b10c041 <vm_exec_core+5569>, 0x63894b10c552 <vm_exec_core+6866>, 0x63894b10c165 <vm_exec_core+5861>, 0x63894b10ce8b <vm_exec_core+9227>, 0x63894b10d6ed <vm_exec_core+11373>, 0x63894b10ae20 <vm_exec_core+928>, 0x63894b10cbe7 <vm_exec_core+8551>, 0x63894b112d71 <vm_exec_core+33521>, 0x63894b11055c <vm_exec_core+23260>, 0x63894b10f4b2 <vm_exec_core+18994>, 0x63894b111550 <vm_exec_core+27344>, 0x63894b112e44 <vm_exec_core+33732>, 0x63894b111864 <vm_exec_core+28132>, 0x63894b1128dd <vm_exec_core+32349>, 0x63894b1129b1 <vm_exec_core+32561>, 0x63894b10b84d <vm_exec_core+3533>, 0x63894b1124f3 <vm_exec_core+31347>, 0x63894b10e050 <vm_exec_core+13776>, 0x63894b112710 <vm_exec_core+31888>, 0x63894b10dbf2 <vm_exec_core+12658>, 0x63894b11173d <vm_exec_core+27837>, 0x63894b10d110 <vm_exec_core+9872>, 0x63894b10e35a <vm_exec_core+14554>, 0x63894b112a91 <vm_exec_core+32785>, 0x63894b10e998 <vm_exec_core+16152>, 0x63894b10e4f7 <vm_exec_core+14967>, 0x63894b10aef0 <vm_exec_core+1136>, 0x63894b10b593 <vm_exec_core+2835>, 0x63894b10afd9 <vm_exec_core+1369>, 0x63894b10f251 <vm_exec_core+18385>, 0x63894b10e6a3 <vm_exec_core+15395>, 0x63894b10ee29 <vm_exec_core+17321>, 0x63894b10ed45 <vm_exec_core+17093>, 0x63894b10deae <vm_exec_core+13358>, 0x63894b10e598 <vm_exec_core+15128>, 0x63894b10e230 <vm_exec_core+14256>, 0x63894b10e854 <vm_exec_core+15828>, 0x63894b10e7d2 <vm_exec_core+15698>, 0x63894b10de5a <vm_exec_core+13274>, 0x63894b10b12b <vm_exec_core+1707>, 0x63894b10c96d <vm_exec_core+7917>, 0x63894b111e61 <vm_exec_core+29665>, 0x63894b10c2a1 <vm_exec_core+6177>, 0x63894b112b23 <vm_exec_core+32931>, 0x63894b110d91 <vm_exec_core+25361>, 0x63894b10eb8a <vm_exec_core+16650>, 0x63894b10b42c <vm_exec_core+2476>, 0x63894b112621 <vm_exec_core+31649>, 0x63894b112216 <vm_exec_core+30614>, 0x63894b10c667 <vm_exec_core+7143>, 0x63894b10ba2c <vm_exec_core+4012>, 0x63894b11125e <vm_exec_core+26590>, 0x63894b10d510 <vm_exec_core+10896>, 0x63894b112839 <vm_exec_core+32185>, 0x63894b11243b <vm_exec_core+31163>, 0x63894b10dcf4 <vm_exec_core+12916>, 0x63894b10eaf0 <vm_exec_core+16496>, 0x63894b110f2b <vm_exec_core+25771>, 0x63894b112398 <vm_exec_core+31000>, 0x63894b10ffe2 <vm_exec_core+21858>, 0x63894b110fca <vm_exec_core+25930>, 0x63894b1113eb <vm_exec_core+26987>, 0x63894b10ff09 <vm_exec_core+21641>, 0x63894b10b921 <vm_exec_core+3745>, 0x63894b11073d <vm_exec_core+23741>, 0x63894b10b774 <vm_exec_core+3316>, 0x63894b10bad8 <vm_exec_core+4184>, 0x63894b10df9d <vm_exec_core+13597>, 0x63894b10fda0 <vm_exec_core+21280>, 0x63894b110351 <vm_exec_core+22737>, 0x63894b10fb21 <vm_exec_core+20641>, 0x63894b10b372 <vm_exec_core+2290>, 0x63894b111652 <vm_exec_core+27602>, 0x63894b112119 <vm_exec_core+30361>, 0x63894b10bbda <vm_exec_core+4442>, 0x63894b10cd88 <vm_exec_core+8968>, 0x63894b10c879 <vm_exec_core+7673>, 0x63894b10d678 <vm_exec_core+11256>, 0x63894b10ea34 <vm_exec_core+16308>, 0x63894b10bcd1 <vm_exec_core+4689>, 0x63894b1114bf <vm_exec_core+27199>, 0x63894b10cce2 <vm_exec_core+8802>, 0x63894b10e8c7 <vm_exec_core+15943>, 0x63894b10f39b <vm_exec_core+18715>, 0x63894b111363 <vm_exec_core+26851>, 0x63894b1101a3 <vm_exec_core+22307>, 0x63894b10d88f <vm_exec_core+11791>, 0x63894b10cfdb <vm_exec_core+9563>, 0x63894b111133 <vm_exec_core+26291>, 0x63894b10e11f <vm_exec_core+13983>, 0x63894b1107ef <vm_exec_core+23919>, 0x63894b1102bd <vm_exec_core+22589>, 0x63894b110a39 <vm_exec_core+24505>, 0x63894b11193c <vm_exec_core+28348>, 0x63894b10f5ac <vm_exec_core+19244>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10da0a <vm_exec_core+12170>, 0x63894b111078 <vm_exec_core+26104>, 0x63894b10db37 <vm_exec_core+12471>, 0x63894b10fe44 <vm_exec_core+21444>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10f147 <vm_exec_core+18119>, 0x63894b10fc5c <vm_exec_core+20956>, 0x63894b10dd76 <vm_exec_core+13046>, 0x63894b10d2bf <vm_exec_core+10303>, 0x63894b110b17 <vm_exec_core+24727>, 0x63894b10bd8e <vm_exec_core+4878>, 0x63894b10ef44 <vm_exec_core+17604>, 0x63894b119f1f <vm_exec_core+62623>, 0x63894b11008d <vm_exec_core+22029>, 0x63894b10c032 <vm_exec_core+5554>, 0x63894b10c543 <vm_exec_core+6851>, 0x63894b10c156 <vm_exec_core+5846>, 0x63894b10ce7c <vm_exec_core+9212>, 0x63894b10d6de <vm_exec_core+11358>, 0x63894b10f46f <vm_exec_core+18927>, 0x63894b10ea2a <vm_exec_core+16298>, 0x63894b10f46a <vm_exec_core+18922>, 0x63894b10ffdd <vm_exec_core+21853>, 0x63894b10ff04 <vm_exec_core+21636>, 0x63894b10ce77 <vm_exec_core+9207>, 0x63894b110167 <vm_exec_core+22247>, 0x63894b10e046 <vm_exec_core+13766>, 0x63894b10e04b <vm_exec_core+13771>, 0x63894b10feff <vm_exec_core+21631>, 0x63894b10fd96 <vm_exec_core+21270>, 0x63894b10ee10 <vm_exec_core+17296>, 0x63894b10ed31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f96c9fff560 | 
 |         reg_pc = 0x51900001deb0 | 
 |         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> | 
 | th: 0x515000000300, native_id: 0x7f96ccc4fc40 | 
 | -- Control frame information ----------------------------------------------- | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 | c:0018 p:---- s:0109 e:000108 CFUNC  :join | 
 |         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> | 
 | c:0017 p:0016 s:0105 e:000104 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:25 [FINISH] | 
 | c:0016 p:---- s:0101 e:000100 CFUNC  :each | 
 |         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> | 
 | c:0015 p:0005 s:0097 e:000096 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:22 | 
 | c:0014 p:0006 s:0093 e:000092 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:185 [FINISH] | 
 |         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> | 
 | c:0013 p:---- s:0089 e:000088 CFUNC  :each | 
 | c:0012 p:0102 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:183 | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 | c:0011 p:0083 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1671 [FINISH] | 
 | c:0010 p:---- s:0069 e:000068 CFUNC  :map | 
 |         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> | 
 | c:0009 p:0103 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1658 | 
 |         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> | 
 | c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1362 | 
 | c:0007 p:0069 s:0046 E:002210 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52 | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 | c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH] | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 | c:0005 p:---- s:0026 e:000025 CFUNC  :map | 
 | c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23 | 
 |         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> | 
 | #44 0x000063894b1075b1 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622 | 
 | No locals. | 
 | c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122 | 
 | c:0002 p:0051 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH] | 
 | #45 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601 | 
 |         _ec = 0x5160000006d0 | 
 | c:0001 p:0000 s:0003 E:001650 DUMMY  [FINISH] | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #46 0x000063894b188542 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7f96c9fff620, self=140285630924640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f96cc185f28 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7f96c9effa28 | 
 |         use_argv = 0x7f96ca843060 | 
 |         stack_argv = 0x7f96c9effa28 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | th: 0x51500021ca80, native_id: 0x7f96abc006c0 | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial | 
 | 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] | 
 | th: 0x5150000b5200, native_id: 0x7f96990006c0 | 
 | -- Control frame information ----------------------------------------------- | 
 | #47 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 | c:0003 p:0023 s:0017 e:000016 METHOD <internal:thread_sync>:18 | 
 |         captured = 0x7f96c9fff620 | 
 | c:0002 p:0019 s:0010 e:000009 BLOCK  /tmp/ruby/src/trunk_asan/lib/timeout.rb:99 [FINISH] | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 | #48 0x000063894b134c76 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #49 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #50 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #51 0x000063894b134c76 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #52 0x000063894b2e8b36 in rb_ary_collect (ary=140285087350200) at /tmp/ruby/src/trunk_asan/array.c:3645 | 
 |         collect = 140285087343360 | 
 |         i = 32 | 
 | #53 0x000063894b16ad18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x165100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f96cc350150 | 
 |         cfunc = 0x50400000a758 | 
 |         recv = 140285087350200 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #54 0x000063894b111c8f in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7f96c9fff608, cd=0x51100000d310, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | th: 0x515000405180, native_id: 0x7f969c0006c0 | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0005 p:---- s:0018 e:000017 CFUNC  :fork | 
 | c:0004 p:0006 s:0014 e:000012 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1274 [FINISH] | 
 | c:0003 p:---- s:0010 e:000009 CFUNC  :synchronize | 
 | c:0002 p:0006 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1274 [FINISH] | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 |         calling = <optimized out> | 
 | #55 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x51100000d310 | 
 |         insns_address_table = {0x63894b10de69 <vm_exec_core+13289>, 0x63894b10b13a <vm_exec_core+1722>, 0x63894b10c97c <vm_exec_core+7932>, 0x63894b111e70 <vm_exec_core+29680>, 0x63894b10c2b0 <vm_exec_core+6192>, 0x63894b112b32 <vm_exec_core+32946>, 0x63894b110da0 <vm_exec_core+25376>, 0x63894b10eb99 <vm_exec_core+16665>, 0x63894b10b43b <vm_exec_core+2491>, 0x63894b112630 <vm_exec_core+31664>, 0x63894b112225 <vm_exec_core+30629>, 0x63894b10c676 <vm_exec_core+7158>, 0x63894b10ba3b <vm_exec_core+4027>, 0x63894b11126d <vm_exec_core+26605>, 0x63894b10d51f <vm_exec_core+10911>, 0x63894b112848 <vm_exec_core+32200>, 0x63894b11244a <vm_exec_core+31178>, 0x63894b10dd03 <vm_exec_core+12931>, 0x63894b10eaff <vm_exec_core+16511>, 0x63894b110f3a <vm_exec_core+25786>, 0x63894b1123a7 <vm_exec_core+31015>, 0x63894b10fff1 <vm_exec_core+21873>, 0x63894b110fd9 <vm_exec_core+25945>, 0x63894b1113fa <vm_exec_core+27002>, 0x63894b10ff18 <vm_exec_core+21656>, 0x63894b10b930 <vm_exec_core+3760>, 0x63894b11074c <vm_exec_core+23756>, 0x63894b10b783 <vm_exec_core+3331>, 0x63894b10bae7 <vm_exec_core+4199>, 0x63894b10dfac <vm_exec_core+13612>, 0x63894b10fdaf <vm_exec_core+21295>, 0x63894b110360 <vm_exec_core+22752>, 0x63894b10fb30 <vm_exec_core+20656>, 0x63894b10b381 <vm_exec_core+2305>, 0x63894b111661 <vm_exec_core+27617>, 0x63894b112128 <vm_exec_core+30376>, 0x63894b10bbe9 <vm_exec_core+4457>, 0x63894b10cd97 <vm_exec_core+8983>, 0x63894b10c888 <vm_exec_core+7688>, 0x63894b10d687 <vm_exec_core+11271>, 0x63894b10ea43 <vm_exec_core+16323>, 0x63894b10bce0 <vm_exec_core+4704>, 0x63894b1114ce <vm_exec_core+27214>, 0x63894b10ccf1 <vm_exec_core+8817>, 0x63894b10e8d6 <vm_exec_core+15958>, 0x63894b10f3aa <vm_exec_core+18730>, 0x63894b111372 <vm_exec_core+26866>, 0x63894b1101b2 <vm_exec_core+22322>, 0x63894b10d89e <vm_exec_core+11806>, 0x63894b10cfea <vm_exec_core+9578>, 0x63894b111142 <vm_exec_core+26306>, 0x63894b10e12e <vm_exec_core+13998>, 0x63894b1107fe <vm_exec_core+23934>, 0x63894b1102cc <vm_exec_core+22604>, 0x63894b110a48 <vm_exec_core+24520>, 0x63894b11194b <vm_exec_core+28363>, 0x63894b10f5bb <vm_exec_core+19259>, 0x63894b10ae1b <vm_exec_core+923>, 0x63894b10da19 <vm_exec_core+12185>, 0x63894b111087 <vm_exec_core+26119>, 0x63894b10db46 <vm_exec_core+12486>, 0x63894b10fe53 <vm_exec_core+21459>, 0x63894b110646 <vm_exec_core+23494>, 0x63894b10f156 <vm_exec_core+18134>, 0x63894b10fc6b <vm_exec_core+20971>, 0x63894b10dd85 <vm_exec_core+13061>, 0x63894b10d2ce <vm_exec_core+10318>, 0x63894b110b26 <vm_exec_core+24742>, 0x63894b10bd9d <vm_exec_core+4893>, 0x63894b10ef53 <vm_exec_core+17619>, 0x63894b119f2e <vm_exec_core+62638>, 0x63894b11009c <vm_exec_core+22044>, 0x63894b10c041 <vm_exec_core+5569>, 0x63894b10c552 <vm_exec_core+6866>, 0x63894b10c165 <vm_exec_core+5861>, 0x63894b10ce8b <vm_exec_core+9227>, 0x63894b10d6ed <vm_exec_core+11373>, 0x63894b10ae20 <vm_exec_core+928>, 0x63894b10cbe7 <vm_exec_core+8551>, 0x63894b112d71 <vm_exec_core+33521>, 0x63894b11055c <vm_exec_core+23260>, 0x63894b10f4b2 <vm_exec_core+18994>, 0x63894b111550 <vm_exec_core+27344>, 0x63894b112e44 <vm_exec_core+33732>, 0x63894b111864 <vm_exec_core+28132>, 0x63894b1128dd <vm_exec_core+32349>, 0x63894b1129b1 <vm_exec_core+32561>, 0x63894b10b84d <vm_exec_core+3533>, 0x63894b1124f3 <vm_exec_core+31347>, 0x63894b10e050 <vm_exec_core+13776>, 0x63894b112710 <vm_exec_core+31888>, 0x63894b10dbf2 <vm_exec_core+12658>, 0x63894b11173d <vm_exec_core+27837>, 0x63894b10d110 <vm_exec_core+9872>, 0x63894b10e35a <vm_exec_core+14554>, 0x63894b112a91 <vm_exec_core+32785>, 0x63894b10e998 <vm_exec_core+16152>, 0x63894b10e4f7 <vm_exec_core+14967>, 0x63894b10aef0 <vm_exec_core+1136>, 0x63894b10b593 <vm_exec_core+2835>, 0x63894b10afd9 <vm_exec_core+1369>, 0x63894b10f251 <vm_exec_core+18385>, 0x63894b10e6a3 <vm_exec_core+15395>, 0x63894b10ee29 <vm_exec_core+17321>, 0x63894b10ed45 <vm_exec_core+17093>, 0x63894b10deae <vm_exec_core+13358>, 0x63894b10e598 <vm_exec_core+15128>, 0x63894b10e230 <vm_exec_core+14256>, 0x63894b10e854 <vm_exec_core+15828>, 0x63894b10e7d2 <vm_exec_core+15698>, 0x63894b10de5a <vm_exec_core+13274>, 0x63894b10b12b <vm_exec_core+1707>, 0x63894b10c96d <vm_exec_core+7917>, 0x63894b111e61 <vm_exec_core+29665>, 0x63894b10c2a1 <vm_exec_core+6177>, 0x63894b112b23 <vm_exec_core+32931>, 0x63894b110d91 <vm_exec_core+25361>, 0x63894b10eb8a <vm_exec_core+16650>, 0x63894b10b42c <vm_exec_core+2476>, 0x63894b112621 <vm_exec_core+31649>, 0x63894b112216 <vm_exec_core+30614>, 0x63894b10c667 <vm_exec_core+7143>, 0x63894b10ba2c <vm_exec_core+4012>, 0x63894b11125e <vm_exec_core+26590>, 0x63894b10d510 <vm_exec_core+10896>, 0x63894b112839 <vm_exec_core+32185>, 0x63894b11243b <vm_exec_core+31163>, 0x63894b10dcf4 <vm_exec_core+12916>, 0x63894b10eaf0 <vm_exec_core+16496>, 0x63894b110f2b <vm_exec_core+25771>, 0x63894b112398 <vm_exec_core+31000>, 0x63894b10ffe2 <vm_exec_core+21858>, 0x63894b110fca <vm_exec_core+25930>, 0x63894b1113eb <vm_exec_core+26987>, 0x63894b10ff09 <vm_exec_core+21641>, 0x63894b10b921 <vm_exec_core+3745>, 0x63894b11073d <vm_exec_core+23741>, 0x63894b10b774 <vm_exec_core+3316>, 0x63894b10bad8 <vm_exec_core+4184>, 0x63894b10df9d <vm_exec_core+13597>, 0x63894b10fda0 <vm_exec_core+21280>, 0x63894b110351 <vm_exec_core+22737>, 0x63894b10fb21 <vm_exec_core+20641>, 0x63894b10b372 <vm_exec_core+2290>, 0x63894b111652 <vm_exec_core+27602>, 0x63894b112119 <vm_exec_core+30361>, 0x63894b10bbda <vm_exec_core+4442>, 0x63894b10cd88 <vm_exec_core+8968>, 0x63894b10c879 <vm_exec_core+7673>, 0x63894b10d678 <vm_exec_core+11256>, 0x63894b10ea34 <vm_exec_core+16308>, 0x63894b10bcd1 <vm_exec_core+4689>, 0x63894b1114bf <vm_exec_core+27199>, 0x63894b10cce2 <vm_exec_core+8802>, 0x63894b10e8c7 <vm_exec_core+15943>, 0x63894b10f39b <vm_exec_core+18715>, 0x63894b111363 <vm_exec_core+26851>, 0x63894b1101a3 <vm_exec_core+22307>, 0x63894b10d88f <vm_exec_core+11791>, 0x63894b10cfdb <vm_exec_core+9563>, 0x63894b111133 <vm_exec_core+26291>, 0x63894b10e11f <vm_exec_core+13983>, 0x63894b1107ef <vm_exec_core+23919>, 0x63894b1102bd <vm_exec_core+22589>, 0x63894b110a39 <vm_exec_core+24505>, 0x63894b11193c <vm_exec_core+28348>, 0x63894b10f5ac <vm_exec_core+19244>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10da0a <vm_exec_core+12170>, 0x63894b111078 <vm_exec_core+26104>, 0x63894b10db37 <vm_exec_core+12471>, 0x63894b10fe44 <vm_exec_core+21444>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10f147 <vm_exec_core+18119>, 0x63894b10fc5c <vm_exec_core+20956>, 0x63894b10dd76 <vm_exec_core+13046>, 0x63894b10d2bf <vm_exec_core+10303>, 0x63894b110b17 <vm_exec_core+24727>, 0x63894b10bd8e <vm_exec_core+4878>, 0x63894b10ef44 <vm_exec_core+17604>, 0x63894b119f1f <vm_exec_core+62623>, 0x63894b11008d <vm_exec_core+22029>, 0x63894b10c032 <vm_exec_core+5554>, 0x63894b10c543 <vm_exec_core+6851>, 0x63894b10c156 <vm_exec_core+5846>, 0x63894b10ce7c <vm_exec_core+9212>, 0x63894b10d6de <vm_exec_core+11358>, 0x63894b10f46f <vm_exec_core+18927>, 0x63894b10ea2a <vm_exec_core+16298>, 0x63894b10f46a <vm_exec_core+18922>, 0x63894b10ffdd <vm_exec_core+21853>, 0x63894b10ff04 <vm_exec_core+21636>, 0x63894b10ce77 <vm_exec_core+9207>, 0x63894b110167 <vm_exec_core+22247>, 0x63894b10e046 <vm_exec_core+13766>, 0x63894b10e04b <vm_exec_core+13771>, 0x63894b10feff <vm_exec_core+21631>, 0x63894b10fd96 <vm_exec_core+21270>, 0x63894b10ee10 <vm_exec_core+17296>, 0x63894b10ed31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f96c9fff608 | 
 |         reg_pc = 0x519000015cb8 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #56 0x000063894b10738f in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, result=<optimized out>, tag=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622 | 
 | No locals. | 
 | #57 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2598 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #58 0x000063894b188542 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7f96c9fff738, self=140285630924640, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f96cc1a4608 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7f96c9eff8d0 | 
 |         use_argv = 0x7f96ca8a0de0 | 
 |         stack_argv = 0x7f96c9eff8d0 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #59 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 |         captured = 0x7f96c9fff738 | 
 | #60 0x000063894b134c76 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #61 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #62 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #63 0x000063894b134c76 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #64 0x000063894b2e8b36 in rb_ary_collect (ary=140285087362600) at /tmp/ruby/src/trunk_asan/array.c:3645 | 
 |         collect = 140285087362480 | 
 |         i = 0 | 
 | #65 0x000063894b16ad18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x165100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f96cc350150 | 
 |         cfunc = 0x50400000a758 | 
 |         recv = 140285087362600 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #66 0x000063894b111c8f in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7f96c9fff720, cd=0x502000012d50, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #67 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x502000012d50 | 
 |         insns_address_table = {0x63894b10de69 <vm_exec_core+13289>, 0x63894b10b13a <vm_exec_core+1722>, 0x63894b10c97c <vm_exec_core+7932>, 0x63894b111e70 <vm_exec_core+29680>, 0x63894b10c2b0 <vm_exec_core+6192>, 0x63894b112b32 <vm_exec_core+32946>, 0x63894b110da0 <vm_exec_core+25376>, 0x63894b10eb99 <vm_exec_core+16665>, 0x63894b10b43b <vm_exec_core+2491>, 0x63894b112630 <vm_exec_core+31664>, 0x63894b112225 <vm_exec_core+30629>, 0x63894b10c676 <vm_exec_core+7158>, 0x63894b10ba3b <vm_exec_core+4027>, 0x63894b11126d <vm_exec_core+26605>, 0x63894b10d51f <vm_exec_core+10911>, 0x63894b112848 <vm_exec_core+32200>, 0x63894b11244a <vm_exec_core+31178>, 0x63894b10dd03 <vm_exec_core+12931>, 0x63894b10eaff <vm_exec_core+16511>, 0x63894b110f3a <vm_exec_core+25786>, 0x63894b1123a7 <vm_exec_core+31015>, 0x63894b10fff1 <vm_exec_core+21873>, 0x63894b110fd9 <vm_exec_core+25945>, 0x63894b1113fa <vm_exec_core+27002>, 0x63894b10ff18 <vm_exec_core+21656>, 0x63894b10b930 <vm_exec_core+3760>, 0x63894b11074c <vm_exec_core+23756>, 0x63894b10b783 <vm_exec_core+3331>, 0x63894b10bae7 <vm_exec_core+4199>, 0x63894b10dfac <vm_exec_core+13612>, 0x63894b10fdaf <vm_exec_core+21295>, 0x63894b110360 <vm_exec_core+22752>, 0x63894b10fb30 <vm_exec_core+20656>, 0x63894b10b381 <vm_exec_core+2305>, 0x63894b111661 <vm_exec_core+27617>, 0x63894b112128 <vm_exec_core+30376>, 0x63894b10bbe9 <vm_exec_core+4457>, 0x63894b10cd97 <vm_exec_core+8983>, 0x63894b10c888 <vm_exec_core+7688>, 0x63894b10d687 <vm_exec_core+11271>, 0x63894b10ea43 <vm_exec_core+16323>, 0x63894b10bce0 <vm_exec_core+4704>, 0x63894b1114ce <vm_exec_core+27214>, 0x63894b10ccf1 <vm_exec_core+8817>, 0x63894b10e8d6 <vm_exec_core+15958>, 0x63894b10f3aa <vm_exec_core+18730>, 0x63894b111372 <vm_exec_core+26866>, 0x63894b1101b2 <vm_exec_core+22322>, 0x63894b10d89e <vm_exec_core+11806>, 0x63894b10cfea <vm_exec_core+9578>, 0x63894b111142 <vm_exec_core+26306>, 0x63894b10e12e <vm_exec_core+13998>, 0x63894b1107fe <vm_exec_core+23934>, 0x63894b1102cc <vm_exec_core+22604>, 0x63894b110a48 <vm_exec_core+24520>, 0x63894b11194b <vm_exec_core+28363>, 0x63894b10f5bb <vm_exec_core+19259>, 0x63894b10ae1b <vm_exec_core+923>, 0x63894b10da19 <vm_exec_core+12185>, 0x63894b111087 <vm_exec_core+26119>, 0x63894b10db46 <vm_exec_core+12486>, 0x63894b10fe53 <vm_exec_core+21459>, 0x63894b110646 <vm_exec_core+23494>, 0x63894b10f156 <vm_exec_core+18134>, 0x63894b10fc6b <vm_exec_core+20971>, 0x63894b10dd85 <vm_exec_core+13061>, 0x63894b10d2ce <vm_exec_core+10318>, 0x63894b110b26 <vm_exec_core+24742>, 0x63894b10bd9d <vm_exec_core+4893>, 0x63894b10ef53 <vm_exec_core+17619>, 0x63894b119f2e <vm_exec_core+62638>, 0x63894b11009c <vm_exec_core+22044>, 0x63894b10c041 <vm_exec_core+5569>, 0x63894b10c552 <vm_exec_core+6866>, 0x63894b10c165 <vm_exec_core+5861>, 0x63894b10ce8b <vm_exec_core+9227>, 0x63894b10d6ed <vm_exec_core+11373>, 0x63894b10ae20 <vm_exec_core+928>, 0x63894b10cbe7 <vm_exec_core+8551>, 0x63894b112d71 <vm_exec_core+33521>, 0x63894b11055c <vm_exec_core+23260>, 0x63894b10f4b2 <vm_exec_core+18994>, 0x63894b111550 <vm_exec_core+27344>, 0x63894b112e44 <vm_exec_core+33732>, 0x63894b111864 <vm_exec_core+28132>, 0x63894b1128dd <vm_exec_core+32349>, 0x63894b1129b1 <vm_exec_core+32561>, 0x63894b10b84d <vm_exec_core+3533>, 0x63894b1124f3 <vm_exec_core+31347>, 0x63894b10e050 <vm_exec_core+13776>, 0x63894b112710 <vm_exec_core+31888>, 0x63894b10dbf2 <vm_exec_core+12658>, 0x63894b11173d <vm_exec_core+27837>, 0x63894b10d110 <vm_exec_core+9872>, 0x63894b10e35a <vm_exec_core+14554>, 0x63894b112a91 <vm_exec_core+32785>, 0x63894b10e998 <vm_exec_core+16152>, 0x63894b10e4f7 <vm_exec_core+14967>, 0x63894b10aef0 <vm_exec_core+1136>, 0x63894b10b593 <vm_exec_core+2835>, 0x63894b10afd9 <vm_exec_core+1369>, 0x63894b10f251 <vm_exec_core+18385>, 0x63894b10e6a3 <vm_exec_core+15395>, 0x63894b10ee29 <vm_exec_core+17321>, 0x63894b10ed45 <vm_exec_core+17093>, 0x63894b10deae <vm_exec_core+13358>, 0x63894b10e598 <vm_exec_core+15128>, 0x63894b10e230 <vm_exec_core+14256>, 0x63894b10e854 <vm_exec_core+15828>, 0x63894b10e7d2 <vm_exec_core+15698>, 0x63894b10de5a <vm_exec_core+13274>, 0x63894b10b12b <vm_exec_core+1707>, 0x63894b10c96d <vm_exec_core+7917>, 0x63894b111e61 <vm_exec_core+29665>, 0x63894b10c2a1 <vm_exec_core+6177>, 0x63894b112b23 <vm_exec_core+32931>, 0x63894b110d91 <vm_exec_core+25361>, 0x63894b10eb8a <vm_exec_core+16650>, 0x63894b10b42c <vm_exec_core+2476>, 0x63894b112621 <vm_exec_core+31649>, 0x63894b112216 <vm_exec_core+30614>, 0x63894b10c667 <vm_exec_core+7143>, 0x63894b10ba2c <vm_exec_core+4012>, 0x63894b11125e <vm_exec_core+26590>, 0x63894b10d510 <vm_exec_core+10896>, 0x63894b112839 <vm_exec_core+32185>, 0x63894b11243b <vm_exec_core+31163>, 0x63894b10dcf4 <vm_exec_core+12916>, 0x63894b10eaf0 <vm_exec_core+16496>, 0x63894b110f2b <vm_exec_core+25771>, 0x63894b112398 <vm_exec_core+31000>, 0x63894b10ffe2 <vm_exec_core+21858>, 0x63894b110fca <vm_exec_core+25930>, 0x63894b1113eb <vm_exec_core+26987>, 0x63894b10ff09 <vm_exec_core+21641>, 0x63894b10b921 <vm_exec_core+3745>, 0x63894b11073d <vm_exec_core+23741>, 0x63894b10b774 <vm_exec_core+3316>, 0x63894b10bad8 <vm_exec_core+4184>, 0x63894b10df9d <vm_exec_core+13597>, 0x63894b10fda0 <vm_exec_core+21280>, 0x63894b110351 <vm_exec_core+22737>, 0x63894b10fb21 <vm_exec_core+20641>, 0x63894b10b372 <vm_exec_core+2290>, 0x63894b111652 <vm_exec_core+27602>, 0x63894b112119 <vm_exec_core+30361>, 0x63894b10bbda <vm_exec_core+4442>, 0x63894b10cd88 <vm_exec_core+8968>, 0x63894b10c879 <vm_exec_core+7673>, 0x63894b10d678 <vm_exec_core+11256>, 0x63894b10ea34 <vm_exec_core+16308>, 0x63894b10bcd1 <vm_exec_core+4689>, 0x63894b1114bf <vm_exec_core+27199>, 0x63894b10cce2 <vm_exec_core+8802>, 0x63894b10e8c7 <vm_exec_core+15943>, 0x63894b10f39b <vm_exec_core+18715>, 0x63894b111363 <vm_exec_core+26851>, 0x63894b1101a3 <vm_exec_core+22307>, 0x63894b10d88f <vm_exec_core+11791>, 0x63894b10cfdb <vm_exec_core+9563>, 0x63894b111133 <vm_exec_core+26291>, 0x63894b10e11f <vm_exec_core+13983>, 0x63894b1107ef <vm_exec_core+23919>, 0x63894b1102bd <vm_exec_core+22589>, 0x63894b110a39 <vm_exec_core+24505>, 0x63894b11193c <vm_exec_core+28348>, 0x63894b10f5ac <vm_exec_core+19244>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10da0a <vm_exec_core+12170>, 0x63894b111078 <vm_exec_core+26104>, 0x63894b10db37 <vm_exec_core+12471>, 0x63894b10fe44 <vm_exec_core+21444>, 0x63894b110153 <vm_exec_core+22227>, 0x63894b10f147 <vm_exec_core+18119>, 0x63894b10fc5c <vm_exec_core+20956>, 0x63894b10dd76 <vm_exec_core+13046>, 0x63894b10d2bf <vm_exec_core+10303>, 0x63894b110b17 <vm_exec_core+24727>, 0x63894b10bd8e <vm_exec_core+4878>, 0x63894b10ef44 <vm_exec_core+17604>, 0x63894b119f1f <vm_exec_core+62623>, 0x63894b11008d <vm_exec_core+22029>, 0x63894b10c032 <vm_exec_core+5554>, 0x63894b10c543 <vm_exec_core+6851>, 0x63894b10c156 <vm_exec_core+5846>, 0x63894b10ce7c <vm_exec_core+9212>, 0x63894b10d6de <vm_exec_core+11358>, 0x63894b10f46f <vm_exec_core+18927>, 0x63894b10ea2a <vm_exec_core+16298>, 0x63894b10f46a <vm_exec_core+18922>, 0x63894b10ffdd <vm_exec_core+21853>, 0x63894b10ff04 <vm_exec_core+21636>, 0x63894b10ce77 <vm_exec_core+9207>, 0x63894b110167 <vm_exec_core+22247>, 0x63894b10e046 <vm_exec_core+13766>, 0x63894b10e04b <vm_exec_core+13771>, 0x63894b10feff <vm_exec_core+21631>, 0x63894b10fd96 <vm_exec_core+21270>, 0x63894b10ee10 <vm_exec_core+17296>, 0x63894b10ed31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f96c9fff720 | 
 |         reg_pc = 0x50400002fef8 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #68 0x000063894b1075b1 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622 | 
 | No locals. | 
 | #69 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #70 0x000063894ad845db in rb_ec_exec_node (ec=0x5160000006d0, n=0x7f96cc1a4798) at /tmp/ruby/src/trunk_asan/eval.c:281 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffee61ff0f0, <optimized out>, 0x7ffee61ff040, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         state = 0 | 
 |         iseq = 0x7f96cc1a4798 | 
 | #71 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:319 | 
 |         ec = 0x5160000006d0 | 
 |         status = <optimized out> | 
 | #72 0x000063894ad7db47 in rb_main (argc=10, argv=0x7ffee61ff2b8) at /tmp/ruby/src/trunk_asan/main.c:43 | 
 |         variable_in_this_stack_frame = <optimized out> | 
 | #73 main (argc=10, argv=0x7ffee61ff2b8) at /tmp/ruby/src/trunk_asan/main.c:68 | 
 | No locals. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | [New Thread 0x7f96b08006c0 (LWP 2609678)] | 
 | $1 = true | 
 | [Inferior 1 (process 2582766) detached] | 
 | $ timeout 60 gdb -p 2584485 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 2584487] | 
 | running file: /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb | 
 | A test worker crashed. It might be an interpreter bug or | 
 | a bug in test/unit/parallel.rb. Try again without the -j | 
 | option. | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x000062d46049be4e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 | >>> Threads | 
 |   Id   Target Id                                             Frame  | 
 | * 1    Thread 0x7f18cc2006c0 (LWP 2584485) "test_autoload.*" 0x000062d46049be4e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 |   2    Thread 0x7f18d6c006c0 (LWP 2584487) "test_autoload.*" 0x00007f18f2f1b4cd in __GI___poll (fds=0x7f18af709040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 | >>> Machine level backtrace | 
 | Thread 2 (Thread 0x7f18d6c006c0 (LWP 2584487) "test_autoload.*"): | 
 | #0  0x00007f18f2f1b4cd in __GI___poll (fds=0x7f18af709040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x000062d4604266ea in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x000062d4607dc89f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1052 | 
 |         pfd = {fd = 3, events = 1, revents = <optimized out>} | 
 |         timeout = -1 | 
 |         r = <optimized out> | 
 | #3  timer_thread_func (ptr=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3006 | 
 |         vm = <optimized out> | 
 | #4  0x000062d46047fa9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #5  0x00007f18f2e9ca94 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 = {139744658851520, -3675799544917513021, 139744658851520, -352, 0, 139744480584048, -3675799544930095933, -3675879137414992701}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #6  0x00007f18f2f29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x7f18cc2006c0 (LWP 2584485) "test_autoload.*"): | 
 | #0  0x000062d46049be4e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 | No symbol table info available. | 
 | #1  0x000062d46049ce0a in __sanitizer::Semaphore::Wait() () | 
 | No symbol table info available. | 
 | #2  0x000062d4603eb680 in __sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >::GetFromAllocator(__sanitizer::AllocatorStats*, unsigned long, unsigned int*, unsigned long) () | 
 | No symbol table info available. | 
 | #3  0x000062d4603eb4f9 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  0x000062d4603eb125 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  0x000062d4603e612e in __asan::Allocator::Allocate(unsigned long, unsigned long, __sanitizer::BufferedStackTrace*, __asan::AllocType, bool) () | 
 | No symbol table info available. | 
 | #6  0x000062d4603e5f18 in __asan::asan_malloc(unsigned long, __sanitizer::BufferedStackTrace*) () | 
 | No symbol table info available. | 
 | #7  0x000062d460481e83 in __interceptor_malloc () | 
 | No symbol table info available. | 
 | #8  0x000062d46052e296 in rb_gc_impl_malloc (objspace_ptr=0x51d000000a80, size=528) at /tmp/ruby/src/trunk_asan/gc/default/default.c:8188 | 
 |         gpr = 107008 | 
 |         objspace = 0x51d000000a80 | 
 |         mem = <optimized out> | 
 | #9  0x000062d46050a9a5 in ruby_xmalloc2_body (n=n@entry=528, size=size@entry=1) at /tmp/ruby/src/trunk_asan/gc.c:4584 | 
 | No locals. | 
 | #10 ruby_xmalloc2 (n=n@entry=528, size=size@entry=1) at /tmp/ruby/src/trunk_asan/gc.c:4578 | 
 | No locals. | 
 | #11 0x000062d4605ad6e2 in new_arena () at /tmp/ruby/src/trunk_asan/iseq.c:601 | 
 |         new_arena = <optimized out> | 
 | #12 prepare_iseq_build (iseq=iseq@entry=0x7f18cdc5dcc0, name=<optimized out>, name@entry=139745124298600, path=path@entry=139744508292320, realpath=realpath@entry=139744508292560, first_lineno=first_lineno@entry=0, code_location=code_location@entry=0x7f18b1b0ae40, node_id=7, parent=0x0, isolated_depth=0, type=ISEQ_TYPE_TOP, script_lines=4, option=0x7f18b1b0ae20) at /tmp/ruby/src/trunk_asan/iseq.c:647 | 
 |         coverage = 0 | 
 |         err_info = 4 | 
 |         body = <optimized out> | 
 | #13 0x000062d4605acae5 in pm_iseq_new_with_opt (node=<optimized out>, name=<optimized out>, path=<optimized out>, realpath=<optimized out>, first_lineno=<optimized out>, parent=<optimized out>, isolated_depth=<optimized out>, type=<optimized out>, option=0x7f18b1b0ae20, error_state=<optimized out>) at /tmp/ruby/src/trunk_asan/iseq.c:1075 | 
 |         next_option = {inline_const_cache = 1, peephole_optimization = 1, tailcall_optimization = 0, specialized_instruction = 1, operands_unification = 1, instructions_unification = 0, frozen_string_literal = -1, debug_frozen_string_literal = 0, coverage_enabled = 1, debug_level = 0} | 
 |         code_location = {beg_pos = {lineno = 1, column = 0}, end_pos = {lineno = 1, column = 34}} | 
 |         data = <optimized out> | 
 |         iseq = 0x7f18cdc5dcc0 | 
 |         location = <optimized out> | 
 |         start_line = <optimized out> | 
 |         start = <optimized out> | 
 |         end = <optimized out> | 
 | #14 0x000062d4605ac6e4 in pm_iseq_new_top (node=node@entry=0x7f18cc1fc698, name=name@entry=139745124298600, path=path@entry=139744508292320, realpath=realpath@entry=139744508292560, parent=parent@entry=0x0, error_state=error_state@entry=0x7f18cc1fc7c0) at /tmp/ruby/src/trunk_asan/iseq.c:906 | 
 | No locals. | 
 | #15 0x000062d4605c9c60 in load_iseq_eval (ec=0x5160037e4bd0, fname=fname@entry=139744508292320) at /tmp/ruby/src/trunk_asan/load.c:756 | 
 |         error_state = <optimized out> | 
 |         result = <optimized out> | 
 |         error = <optimized out> | 
 |         ec = 0x5160037e4bd0 | 
 |         v = <optimized out> | 
 |         th = <optimized out> | 
 |         realpath_map = 139745125913440 | 
 |         iseq = <optimized out> | 
 | #16 0x000062d4605c4d0b in require_internal (ec=ec@entry=0x5160037e4bd0, fname=<optimized out>, exception=<optimized out>, warn=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1296 | 
 |         found = 114 | 
 |         handle = <optimized out> | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         th = 0x51500019e900 | 
 |         saved = <optimized out> | 
 |         ftptr = <optimized out> | 
 |         realpath = <optimized out> | 
 |         realpaths = 139745125913600 | 
 |         realpath_map = 139745125913440 | 
 |         path = 139744508292320 | 
 |         state = RUBY_TAG_NONE | 
 |         prev_ext_config = <optimized out> | 
 |         th2 = <optimized out> | 
 |         result = <optimized out> | 
 |         saved_path = <optimized out> | 
 |         reset_ext_config = <optimized out> | 
 | #17 0x000062d4605c2d02 in rb_require_string_internal (fname=139744508292560, resurrect=false) at /tmp/ruby/src/trunk_asan/load.c:1402 | 
 |         result = <optimized out> | 
 |         ec = 0x5160037e4bd0 | 
 |         result = <optimized out> | 
 | #18 rb_require_string (fname=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1388 | 
 | No locals. | 
 | #19 0x000062d4608acd18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x1643100140003 | 
 |         cc = <optimized out> | 
 |         me = 0x7f18f21b5820 | 
 |         cfunc = 0x504000018558 | 
 |         recv = 139745126043040 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #20 0x000062d46089316d in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7f18cc1fd2f0) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4779 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #21 0x000062d460898dc5 in vm_call_alias (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4188 | 
 | No locals. | 
 | #22 0x000062d46085a56d in vm_sendish (ec=0x5160037e4bd0, reg_cfp=0x7f18cc4f56e8, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #23 vm_exec_core (ec=ec@entry=0x5160037e4bd0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x62d46084fe69 <vm_exec_core+13289>, 0x62d46084d13a <vm_exec_core+1722>, 0x62d46084e97c <vm_exec_core+7932>, 0x62d460853e70 <vm_exec_core+29680>, 0x62d46084e2b0 <vm_exec_core+6192>, 0x62d460854b32 <vm_exec_core+32946>, 0x62d460852da0 <vm_exec_core+25376>, 0x62d460850b99 <vm_exec_core+16665>, 0x62d46084d43b <vm_exec_core+2491>, 0x62d460854630 <vm_exec_core+31664>, 0x62d460854225 <vm_exec_core+30629>, 0x62d46084e676 <vm_exec_core+7158>, 0x62d46084da3b <vm_exec_core+4027>, 0x62d46085326d <vm_exec_core+26605>, 0x62d46084f51f <vm_exec_core+10911>, 0x62d460854848 <vm_exec_core+32200>, 0x62d46085444a <vm_exec_core+31178>, 0x62d46084fd03 <vm_exec_core+12931>, 0x62d460850aff <vm_exec_core+16511>, 0x62d460852f3a <vm_exec_core+25786>, 0x62d4608543a7 <vm_exec_core+31015>, 0x62d460851ff1 <vm_exec_core+21873>, 0x62d460852fd9 <vm_exec_core+25945>, 0x62d4608533fa <vm_exec_core+27002>, 0x62d460851f18 <vm_exec_core+21656>, 0x62d46084d930 <vm_exec_core+3760>, 0x62d46085274c <vm_exec_core+23756>, 0x62d46084d783 <vm_exec_core+3331>, 0x62d46084dae7 <vm_exec_core+4199>, 0x62d46084ffac <vm_exec_core+13612>, 0x62d460851daf <vm_exec_core+21295>, 0x62d460852360 <vm_exec_core+22752>, 0x62d460851b30 <vm_exec_core+20656>, 0x62d46084d381 <vm_exec_core+2305>, 0x62d460853661 <vm_exec_core+27617>, 0x62d460854128 <vm_exec_core+30376>, 0x62d46084dbe9 <vm_exec_core+4457>, 0x62d46084ed97 <vm_exec_core+8983>, 0x62d46084e888 <vm_exec_core+7688>, 0x62d46084f687 <vm_exec_core+11271>, 0x62d460850a43 <vm_exec_core+16323>, 0x62d46084dce0 <vm_exec_core+4704>, 0x62d4608534ce <vm_exec_core+27214>, 0x62d46084ecf1 <vm_exec_core+8817>, 0x62d4608508d6 <vm_exec_core+15958>, 0x62d4608513aa <vm_exec_core+18730>, 0x62d460853372 <vm_exec_core+26866>, 0x62d4608521b2 <vm_exec_core+22322>, 0x62d46084f89e <vm_exec_core+11806>, 0x62d46084efea <vm_exec_core+9578>, 0x62d460853142 <vm_exec_core+26306>, 0x62d46085012e <vm_exec_core+13998>, 0x62d4608527fe <vm_exec_core+23934>, 0x62d4608522cc <vm_exec_core+22604>, 0x62d460852a48 <vm_exec_core+24520>, 0x62d46085394b <vm_exec_core+28363>, 0x62d4608515bb <vm_exec_core+19259>, 0x62d46084ce1b <vm_exec_core+923>, 0x62d46084fa19 <vm_exec_core+12185>, 0x62d460853087 <vm_exec_core+26119>, 0x62d46084fb46 <vm_exec_core+12486>, 0x62d460851e53 <vm_exec_core+21459>, 0x62d460852646 <vm_exec_core+23494>, 0x62d460851156 <vm_exec_core+18134>, 0x62d460851c6b <vm_exec_core+20971>, 0x62d46084fd85 <vm_exec_core+13061>, 0x62d46084f2ce <vm_exec_core+10318>, 0x62d460852b26 <vm_exec_core+24742>, 0x62d46084dd9d <vm_exec_core+4893>, 0x62d460850f53 <vm_exec_core+17619>, 0x62d46085bf2e <vm_exec_core+62638>, 0x62d46085209c <vm_exec_core+22044>, 0x62d46084e041 <vm_exec_core+5569>, 0x62d46084e552 <vm_exec_core+6866>, 0x62d46084e165 <vm_exec_core+5861>, 0x62d46084ee8b <vm_exec_core+9227>, 0x62d46084f6ed <vm_exec_core+11373>, 0x62d46084ce20 <vm_exec_core+928>, 0x62d46084ebe7 <vm_exec_core+8551>, 0x62d460854d71 <vm_exec_core+33521>, 0x62d46085255c <vm_exec_core+23260>, 0x62d4608514b2 <vm_exec_core+18994>, 0x62d460853550 <vm_exec_core+27344>, 0x62d460854e44 <vm_exec_core+33732>, 0x62d460853864 <vm_exec_core+28132>, 0x62d4608548dd <vm_exec_core+32349>, 0x62d4608549b1 <vm_exec_core+32561>, 0x62d46084d84d <vm_exec_core+3533>, 0x62d4608544f3 <vm_exec_core+31347>, 0x62d460850050 <vm_exec_core+13776>, 0x62d460854710 <vm_exec_core+31888>, 0x62d46084fbf2 <vm_exec_core+12658>, 0x62d46085373d <vm_exec_core+27837>, 0x62d46084f110 <vm_exec_core+9872>, 0x62d46085035a <vm_exec_core+14554>, 0x62d460854a91 <vm_exec_core+32785>, 0x62d460850998 <vm_exec_core+16152>, 0x62d4608504f7 <vm_exec_core+14967>, 0x62d46084cef0 <vm_exec_core+1136>, 0x62d46084d593 <vm_exec_core+2835>, 0x62d46084cfd9 <vm_exec_core+1369>, 0x62d460851251 <vm_exec_core+18385>, 0x62d4608506a3 <vm_exec_core+15395>, 0x62d460850e29 <vm_exec_core+17321>, 0x62d460850d45 <vm_exec_core+17093>, 0x62d46084feae <vm_exec_core+13358>, 0x62d460850598 <vm_exec_core+15128>, 0x62d460850230 <vm_exec_core+14256>, 0x62d460850854 <vm_exec_core+15828>, 0x62d4608507d2 <vm_exec_core+15698>, 0x62d46084fe5a <vm_exec_core+13274>, 0x62d46084d12b <vm_exec_core+1707>, 0x62d46084e96d <vm_exec_core+7917>, 0x62d460853e61 <vm_exec_core+29665>, 0x62d46084e2a1 <vm_exec_core+6177>, 0x62d460854b23 <vm_exec_core+32931>, 0x62d460852d91 <vm_exec_core+25361>, 0x62d460850b8a <vm_exec_core+16650>, 0x62d46084d42c <vm_exec_core+2476>, 0x62d460854621 <vm_exec_core+31649>, 0x62d460854216 <vm_exec_core+30614>, 0x62d46084e667 <vm_exec_core+7143>, 0x62d46084da2c <vm_exec_core+4012>, 0x62d46085325e <vm_exec_core+26590>, 0x62d46084f510 <vm_exec_core+10896>, 0x62d460854839 <vm_exec_core+32185>, 0x62d46085443b <vm_exec_core+31163>, 0x62d46084fcf4 <vm_exec_core+12916>, 0x62d460850af0 <vm_exec_core+16496>, 0x62d460852f2b <vm_exec_core+25771>, 0x62d460854398 <vm_exec_core+31000>, 0x62d460851fe2 <vm_exec_core+21858>, 0x62d460852fca <vm_exec_core+25930>, 0x62d4608533eb <vm_exec_core+26987>, 0x62d460851f09 <vm_exec_core+21641>, 0x62d46084d921 <vm_exec_core+3745>, 0x62d46085273d <vm_exec_core+23741>, 0x62d46084d774 <vm_exec_core+3316>, 0x62d46084dad8 <vm_exec_core+4184>, 0x62d46084ff9d <vm_exec_core+13597>, 0x62d460851da0 <vm_exec_core+21280>, 0x62d460852351 <vm_exec_core+22737>, 0x62d460851b21 <vm_exec_core+20641>, 0x62d46084d372 <vm_exec_core+2290>, 0x62d460853652 <vm_exec_core+27602>, 0x62d460854119 <vm_exec_core+30361>, 0x62d46084dbda <vm_exec_core+4442>, 0x62d46084ed88 <vm_exec_core+8968>, 0x62d46084e879 <vm_exec_core+7673>, 0x62d46084f678 <vm_exec_core+11256>, 0x62d460850a34 <vm_exec_core+16308>, 0x62d46084dcd1 <vm_exec_core+4689>, 0x62d4608534bf <vm_exec_core+27199>, 0x62d46084ece2 <vm_exec_core+8802>, 0x62d4608508c7 <vm_exec_core+15943>, 0x62d46085139b <vm_exec_core+18715>, 0x62d460853363 <vm_exec_core+26851>, 0x62d4608521a3 <vm_exec_core+22307>, 0x62d46084f88f <vm_exec_core+11791>, 0x62d46084efdb <vm_exec_core+9563>, 0x62d460853133 <vm_exec_core+26291>, 0x62d46085011f <vm_exec_core+13983>, 0x62d4608527ef <vm_exec_core+23919>, 0x62d4608522bd <vm_exec_core+22589>, 0x62d460852a39 <vm_exec_core+24505>, 0x62d46085393c <vm_exec_core+28348>, 0x62d4608515ac <vm_exec_core+19244>, 0x62d460852153 <vm_exec_core+22227>, 0x62d46084fa0a <vm_exec_core+12170>, 0x62d460853078 <vm_exec_core+26104>, 0x62d46084fb37 <vm_exec_core+12471>, 0x62d460851e44 <vm_exec_core+21444>, 0x62d460852153 <vm_exec_core+22227>, 0x62d460851147 <vm_exec_core+18119>, 0x62d460851c5c <vm_exec_core+20956>, 0x62d46084fd76 <vm_exec_core+13046>, 0x62d46084f2bf <vm_exec_core+10303>, 0x62d460852b17 <vm_exec_core+24727>, 0x62d46084dd8e <vm_exec_core+4878>, 0x62d460850f44 <vm_exec_core+17604>, 0x62d46085bf1f <vm_exec_core+62623>, 0x62d46085208d <vm_exec_core+22029>, 0x62d46084e032 <vm_exec_core+5554>, 0x62d46084e543 <vm_exec_core+6851>, 0x62d46084e156 <vm_exec_core+5846>, 0x62d46084ee7c <vm_exec_core+9212>, 0x62d46084f6de <vm_exec_core+11358>, 0x62d46085146f <vm_exec_core+18927>, 0x62d460850a2a <vm_exec_core+16298>, 0x62d46085146a <vm_exec_core+18922>, 0x62d460851fdd <vm_exec_core+21853>, 0x62d460851f04 <vm_exec_core+21636>, 0x62d46084ee77 <vm_exec_core+9207>, 0x62d460852167 <vm_exec_core+22247>, 0x62d460850046 <vm_exec_core+13766>, 0x62d46085004b <vm_exec_core+13771>, 0x62d460851eff <vm_exec_core+21631>, 0x62d460851d96 <vm_exec_core+21270>, 0x62d460850e10 <vm_exec_core+17296>, 0x62d460850d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f18cc4f56e8 | 
 |         reg_pc = 0x5110000a2038 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #24 0x000062d4608491f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160037e4bd0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #25 0x000062d4608c0c9a in vm_call0_body (ec=<optimized out>, calling=0x7f18b1d09860, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:225 | 
 |         reg_cfp = <optimized out> | 
 |         i = <optimized out> | 
 |         ci = 0x7f18b1d098d0 | 
 |         cc = <optimized out> | 
 |         ret = <optimized out> | 
 | #26 0x000062d4608c050f in vm_call0_cme (ec=0x5160037e4bd0, calling=0x7f18b1d09860, argv=0x7f18cc1fdaa0, cme=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:108 | 
 | No locals. | 
 | #27 vm_call0_body (ec=<optimized out>, calling=0x7f18b1d09860, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:271 | 
 |         cme = 0x7f18cdb97610 | 
 |         orig_cme = <optimized out> | 
 |         ci = 0x7f18b1d098d0 | 
 |         cc = 0x7f18cdc17ae0 | 
 |         ret = <optimized out> | 
 | #28 0x000062d460874a2e in vm_call0_cc (recv=139745126043040, id=22673, argc=<optimized out>, argv=<optimized out>, cc=0x7f18cdc17ae0, 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> | 
 | #29 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 = 0x7f18cdc17ae0 | 
 |         self = <optimized out> | 
 | #30 0x000062d46087585e in rb_funcallv (recv=139745126043040, mid=22673, argc=1, argv=0x7f18cc1fdaa0) at /tmp/ruby/src/trunk_asan/vm_eval.c:1062 | 
 | No locals. | 
 | #31 rb_funcall (recv=<optimized out>, mid=<optimized out>, n=1) at /tmp/ruby/src/trunk_asan/vm_eval.c:1119 | 
 |         ar = <optimized out> | 
 |         argv = 0x7f18cc1fdaa0 | 
 | #32 0x000062d460834c1e in autoload_feature_require (_arguments=139744480583312) at /tmp/ruby/src/trunk_asan/variable.c:2949 | 
 |         arguments = 0x7f18cc1fde90 | 
 |         autoload_const = <optimized out> | 
 |         result = <optimized out> | 
 | #33 autoload_try_load (_arguments=139744480583312) at /tmp/ruby/src/trunk_asan/variable.c:2963 | 
 |         arguments = 0x7f18cc1fde90 | 
 |         result = <optimized out> | 
 |         ce = <optimized out> | 
 | #34 0x000062d4604ca2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160037e4bd0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f18cc1fde10, <optimized out>, 0x7f18cc1fdd20, <optimized out>, <optimized out>}, prev = 0x7f18b1c09740, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160037e4bd0 | 
 |         state = RUBY_TAG_NONE | 
 | th: 0x51500019e900, native_id: 0x7f18cc2006c0 | 
 |         errinfo = <optimized out> | 
 | #35 0x000062d460833f86 in rb_autoload_load (module=module@entry=139745133067560, name=name@entry=221659) at /tmp/ruby/src/trunk_asan/variable.c:3024 | 
 |         ce = 0x503000f137b0 | 
 | -- Control frame information ----------------------------------------------- | 
 |         arguments = {module = 139745133067560, name = 221659, flag = 0, mutex = 139744508239160, autoload_const = 0x0, autoload_data = 0x0} | 
 |         result = <optimized out> | 
 |         autoload_const_value = <optimized out> | 
 | c:0007 p:---- s:0027 e:000026 DUMMY  [FINISH] | 
 | #36 0x000062d46083d9bd in rb_const_search_from (klass=139744529619520, id=<optimized out>, exclude=<optimized out>, recurse=<optimized out>, visibility=<optimized out>) at /tmp/ruby/src/trunk_asan/variable.c:3126 | 
 |         ac = 0xfffffffffffffe00 | 
 |         am = 139745133067560 | 
 |         tmp = 139745133067560 | 
 |         ce = <optimized out> | 
 |         current = 139745133067560 | 
 |         value = <optimized out> | 
 |         first_iteration = <optimized out> | 
 | #37 0x000062d460835c84 in rb_const_search (klass=139744529619520, id=221659, exclude=0, recurse=1, visibility=0) at /tmp/ruby/src/trunk_asan/variable.c:3148 | 
 |         value = <optimized out> | 
 | #38 rb_const_get_0 (klass=<optimized out>, id=<optimized out>, exclude=<optimized out>, recurse=<optimized out>, visibility=<optimized out>) at /tmp/ruby/src/trunk_asan/variable.c:3075 | 
 |         c = <optimized out> | 
 | c:0006 p:---- s:0024 e:000023 CFUNC  :require | 
 | #39 0x000062d460840dbe 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 = 92358976736008 | 
 |         cref = <optimized out> | 
 |         val = <optimized out> | 
 | 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:395 [FINISH] | 
 | c:0003 p:---- s:0010 e:000009 CFUNC  :fork | 
 |         root_cref = <optimized out> | 
 |         cref = <optimized out> | 
 | c:0002 p:0004 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb:395 [FINISH] | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 |         klass = <optimized out> | 
 |         av = <optimized out> | 
 |         am = <optimized out> | 
 |         ce = <optimized out> | 
 |         search_continue = <optimized out> | 
 | #40 0x000062d46084c121 in vm_get_ev_const_chain (ec=0x5160037e4bd0, segments=0x5020007e2d70) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:1167 | 
 |         id = 0 | 
 |         val = 128 | 
 |         idx = <optimized out> | 
 |         allow_nil = <optimized out> | 
 | #41 rb_vm_opt_getconstant_path (ec=<optimized out>, reg_cfp=<optimized out>, ic=0x5020007e2db0) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6436 | 
 |         segments = 0x5020007e2d70 | 
 |         ice = <optimized out> | 
 |         val = <optimized out> | 
 | #42 0x000062d46084da9a in vm_exec_core (ec=ec@entry=0x5160037e4bd0) at ../../src/trunk_asan/insns.def:263 | 
 |         ic = 0x0 | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x62d46084fe69 <vm_exec_core+13289>, 0x62d46084d13a <vm_exec_core+1722>, 0x62d46084e97c <vm_exec_core+7932>, 0x62d460853e70 <vm_exec_core+29680>, 0x62d46084e2b0 <vm_exec_core+6192>, 0x62d460854b32 <vm_exec_core+32946>, 0x62d460852da0 <vm_exec_core+25376>, 0x62d460850b99 <vm_exec_core+16665>, 0x62d46084d43b <vm_exec_core+2491>, 0x62d460854630 <vm_exec_core+31664>, 0x62d460854225 <vm_exec_core+30629>, 0x62d46084e676 <vm_exec_core+7158>, 0x62d46084da3b <vm_exec_core+4027>, 0x62d46085326d <vm_exec_core+26605>, 0x62d46084f51f <vm_exec_core+10911>, 0x62d460854848 <vm_exec_core+32200>, 0x62d46085444a <vm_exec_core+31178>, 0x62d46084fd03 <vm_exec_core+12931>, 0x62d460850aff <vm_exec_core+16511>, 0x62d460852f3a <vm_exec_core+25786>, 0x62d4608543a7 <vm_exec_core+31015>, 0x62d460851ff1 <vm_exec_core+21873>, 0x62d460852fd9 <vm_exec_core+25945>, 0x62d4608533fa <vm_exec_core+27002>, 0x62d460851f18 <vm_exec_core+21656>, 0x62d46084d930 <vm_exec_core+3760>, 0x62d46085274c <vm_exec_core+23756>, 0x62d46084d783 <vm_exec_core+3331>, 0x62d46084dae7 <vm_exec_core+4199>, 0x62d46084ffac <vm_exec_core+13612>, 0x62d460851daf <vm_exec_core+21295>, 0x62d460852360 <vm_exec_core+22752>, 0x62d460851b30 <vm_exec_core+20656>, 0x62d46084d381 <vm_exec_core+2305>, 0x62d460853661 <vm_exec_core+27617>, 0x62d460854128 <vm_exec_core+30376>, 0x62d46084dbe9 <vm_exec_core+4457>, 0x62d46084ed97 <vm_exec_core+8983>, 0x62d46084e888 <vm_exec_core+7688>, 0x62d46084f687 <vm_exec_core+11271>, 0x62d460850a43 <vm_exec_core+16323>, 0x62d46084dce0 <vm_exec_core+4704>, 0x62d4608534ce <vm_exec_core+27214>, 0x62d46084ecf1 <vm_exec_core+8817>, 0x62d4608508d6 <vm_exec_core+15958>, 0x62d4608513aa <vm_exec_core+18730>, 0x62d460853372 <vm_exec_core+26866>, 0x62d4608521b2 <vm_exec_core+22322>, 0x62d46084f89e <vm_exec_core+11806>, 0x62d46084efea <vm_exec_core+9578>, 0x62d460853142 <vm_exec_core+26306>, 0x62d46085012e <vm_exec_core+13998>, 0x62d4608527fe <vm_exec_core+23934>, 0x62d4608522cc <vm_exec_core+22604>, 0x62d460852a48 <vm_exec_core+24520>, 0x62d46085394b <vm_exec_core+28363>, 0x62d4608515bb <vm_exec_core+19259>, 0x62d46084ce1b <vm_exec_core+923>, 0x62d46084fa19 <vm_exec_core+12185>, 0x62d460853087 <vm_exec_core+26119>, 0x62d46084fb46 <vm_exec_core+12486>, 0x62d460851e53 <vm_exec_core+21459>, 0x62d460852646 <vm_exec_core+23494>, 0x62d460851156 <vm_exec_core+18134>, 0x62d460851c6b <vm_exec_core+20971>, 0x62d46084fd85 <vm_exec_core+13061>, 0x62d46084f2ce <vm_exec_core+10318>, 0x62d460852b26 <vm_exec_core+24742>, 0x62d46084dd9d <vm_exec_core+4893>, 0x62d460850f53 <vm_exec_core+17619>, 0x62d46085bf2e <vm_exec_core+62638>, 0x62d46085209c <vm_exec_core+22044>, 0x62d46084e041 <vm_exec_core+5569>, 0x62d46084e552 <vm_exec_core+6866>, 0x62d46084e165 <vm_exec_core+5861>, 0x62d46084ee8b <vm_exec_core+9227>, 0x62d46084f6ed <vm_exec_core+11373>, 0x62d46084ce20 <vm_exec_core+928>, 0x62d46084ebe7 <vm_exec_core+8551>, 0x62d460854d71 <vm_exec_core+33521>, 0x62d46085255c <vm_exec_core+23260>, 0x62d4608514b2 <vm_exec_core+18994>, 0x62d460853550 <vm_exec_core+27344>, 0x62d460854e44 <vm_exec_core+33732>, 0x62d460853864 <vm_exec_core+28132>, 0x62d4608548dd <vm_exec_core+32349>, 0x62d4608549b1 <vm_exec_core+32561>, 0x62d46084d84d <vm_exec_core+3533>, 0x62d4608544f3 <vm_exec_core+31347>, 0x62d460850050 <vm_exec_core+13776>, 0x62d460854710 <vm_exec_core+31888>, 0x62d46084fbf2 <vm_exec_core+12658>, 0x62d46085373d <vm_exec_core+27837>, 0x62d46084f110 <vm_exec_core+9872>, 0x62d46085035a <vm_exec_core+14554>, 0x62d460854a91 <vm_exec_core+32785>, 0x62d460850998 <vm_exec_core+16152>, 0x62d4608504f7 <vm_exec_core+14967>, 0x62d46084cef0 <vm_exec_core+1136>, 0x62d46084d593 <vm_exec_core+2835>, 0x62d46084cfd9 <vm_exec_core+1369>, 0x62d460851251 <vm_exec_core+18385>, 0x62d4608506a3 <vm_exec_core+15395>, 0x62d460850e29 <vm_exec_core+17321>, 0x62d460850d45 <vm_exec_core+17093>, 0x62d46084feae <vm_exec_core+13358>, 0x62d460850598 <vm_exec_core+15128>, 0x62d460850230 <vm_exec_core+14256>, 0x62d460850854 <vm_exec_core+15828>, 0x62d4608507d2 <vm_exec_core+15698>, 0x62d46084fe5a <vm_exec_core+13274>, 0x62d46084d12b <vm_exec_core+1707>, 0x62d46084e96d <vm_exec_core+7917>, 0x62d460853e61 <vm_exec_core+29665>, 0x62d46084e2a1 <vm_exec_core+6177>, 0x62d460854b23 <vm_exec_core+32931>, 0x62d460852d91 <vm_exec_core+25361>, 0x62d460850b8a <vm_exec_core+16650>, 0x62d46084d42c <vm_exec_core+2476>, 0x62d460854621 <vm_exec_core+31649>, 0x62d460854216 <vm_exec_core+30614>, 0x62d46084e667 <vm_exec_core+7143>, 0x62d46084da2c <vm_exec_core+4012>, 0x62d46085325e <vm_exec_core+26590>, 0x62d46084f510 <vm_exec_core+10896>, 0x62d460854839 <vm_exec_core+32185>, 0x62d46085443b <vm_exec_core+31163>, 0x62d46084fcf4 <vm_exec_core+12916>, 0x62d460850af0 <vm_exec_core+16496>, 0x62d460852f2b <vm_exec_core+25771>, 0x62d460854398 <vm_exec_core+31000>, 0x62d460851fe2 <vm_exec_core+21858>, 0x62d460852fca <vm_exec_core+25930>, 0x62d4608533eb <vm_exec_core+26987>, 0x62d460851f09 <vm_exec_core+21641>, 0x62d46084d921 <vm_exec_core+3745>, 0x62d46085273d <vm_exec_core+23741>, 0x62d46084d774 <vm_exec_core+3316>, 0x62d46084dad8 <vm_exec_core+4184>, 0x62d46084ff9d <vm_exec_core+13597>, 0x62d460851da0 <vm_exec_core+21280>, 0x62d460852351 <vm_exec_core+22737>, 0x62d460851b21 <vm_exec_core+20641>, 0x62d46084d372 <vm_exec_core+2290>, 0x62d460853652 <vm_exec_core+27602>, 0x62d460854119 <vm_exec_core+30361>, 0x62d46084dbda <vm_exec_core+4442>, 0x62d46084ed88 <vm_exec_core+8968>, 0x62d46084e879 <vm_exec_core+7673>, 0x62d46084f678 <vm_exec_core+11256>, 0x62d460850a34 <vm_exec_core+16308>, 0x62d46084dcd1 <vm_exec_core+4689>, 0x62d4608534bf <vm_exec_core+27199>, 0x62d46084ece2 <vm_exec_core+8802>, 0x62d4608508c7 <vm_exec_core+15943>, 0x62d46085139b <vm_exec_core+18715>, 0x62d460853363 <vm_exec_core+26851>, 0x62d4608521a3 <vm_exec_core+22307>, 0x62d46084f88f <vm_exec_core+11791>, 0x62d46084efdb <vm_exec_core+9563>, 0x62d460853133 <vm_exec_core+26291>, 0x62d46085011f <vm_exec_core+13983>, 0x62d4608527ef <vm_exec_core+23919>, 0x62d4608522bd <vm_exec_core+22589>, 0x62d460852a39 <vm_exec_core+24505>, 0x62d46085393c <vm_exec_core+28348>, 0x62d4608515ac <vm_exec_core+19244>, 0x62d460852153 <vm_exec_core+22227>, 0x62d46084fa0a <vm_exec_core+12170>, 0x62d460853078 <vm_exec_core+26104>, 0x62d46084fb37 <vm_exec_core+12471>, 0x62d460851e44 <vm_exec_core+21444>, 0x62d460852153 <vm_exec_core+22227>, 0x62d460851147 <vm_exec_core+18119>, 0x62d460851c5c <vm_exec_core+20956>, 0x62d46084fd76 <vm_exec_core+13046>, 0x62d46084f2bf <vm_exec_core+10303>, 0x62d460852b17 <vm_exec_core+24727>, 0x62d46084dd8e <vm_exec_core+4878>, 0x62d460850f44 <vm_exec_core+17604>, 0x62d46085bf1f <vm_exec_core+62623>, 0x62d46085208d <vm_exec_core+22029>, 0x62d46084e032 <vm_exec_core+5554>, 0x62d46084e543 <vm_exec_core+6851>, 0x62d46084e156 <vm_exec_core+5846>, 0x62d46084ee7c <vm_exec_core+9212>, 0x62d46084f6de <vm_exec_core+11358>, 0x62d46085146f <vm_exec_core+18927>, 0x62d460850a2a <vm_exec_core+16298>, 0x62d46085146a <vm_exec_core+18922>, 0x62d460851fdd <vm_exec_core+21853>, 0x62d460851f04 <vm_exec_core+21636>, 0x62d46084ee77 <vm_exec_core+9207>, 0x62d460852167 <vm_exec_core+22247>, 0x62d460850046 <vm_exec_core+13766>, 0x62d46085004b <vm_exec_core+13771>, 0x62d460851eff <vm_exec_core+21631>, 0x62d460851d96 <vm_exec_core+21270>, 0x62d460850e10 <vm_exec_core+17296>, 0x62d460850d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f18cc4f5720 | 
 |         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_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #43 0x000062d4608491f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160037e4bd0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #44 0x000062d4608ca542 in invoke_iseq_block_from_c (ec=0x5160037e4bd0, captured=0x7f18cc4f57a8, self=139744507667840, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f18cdd1db60 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7f18cc3f5850 | 
 |         use_argv = 0x0 | 
 |         stack_argv = 0x7f18cc3f5850 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #45 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 |         captured = 0x7f18cc4f57a8 | 
 | #46 0x000062d460876c76 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #47 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #48 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #49 0x000062d460876c76 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #50 0x000062d4604c9bba in rb_protect (proc=<optimized out>, data=<optimized out>, pstate=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1054 | 
 |         _ec = 0x5160037e4bd0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f18cc1fecd0, <optimized out>, 0x7f18cc1febe0, <optimized out>, <optimized out>}, prev = 0x7f18b1c09240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         state = RUBY_TAG_NONE | 
 |         ec = 0x5160037e4bd0 | 
 |         cfp = 0x7f18cc4f5758 | 
 | #51 0x000062d46064d7bb in rb_f_fork (obj=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4284 | 
 |         status = <optimized out> | 
 |         pid = <optimized out> | 
 | #52 0x000062d4608acd18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x649100040001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f18cdc5dd88 | 
 |         cfunc = 0x50400001ffd8 | 
 |         recv = 139744507667840 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #53 0x000062d46089316d in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7f18cc1ff3b0) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4779 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #54 0x000062d460892c25 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4919 | 
 |         ci = <optimized out> | 
 |         cc = 0x0 | 
 | #55 0x000062d460853c8f in vm_sendish (ec=0x5160037e4bd0, reg_cfp=0x7f18cc4f5790, cd=0x5020007e2cf0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #56 vm_exec_core (ec=ec@entry=0x5160037e4bd0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x5020007e2cf0 | 
 |         insns_address_table = {0x62d46084fe69 <vm_exec_core+13289>, 0x62d46084d13a <vm_exec_core+1722>, 0x62d46084e97c <vm_exec_core+7932>, 0x62d460853e70 <vm_exec_core+29680>, 0x62d46084e2b0 <vm_exec_core+6192>, 0x62d460854b32 <vm_exec_core+32946>, 0x62d460852da0 <vm_exec_core+25376>, 0x62d460850b99 <vm_exec_core+16665>, 0x62d46084d43b <vm_exec_core+2491>, 0x62d460854630 <vm_exec_core+31664>, 0x62d460854225 <vm_exec_core+30629>, 0x62d46084e676 <vm_exec_core+7158>, 0x62d46084da3b <vm_exec_core+4027>, 0x62d46085326d <vm_exec_core+26605>, 0x62d46084f51f <vm_exec_core+10911>, 0x62d460854848 <vm_exec_core+32200>, 0x62d46085444a <vm_exec_core+31178>, 0x62d46084fd03 <vm_exec_core+12931>, 0x62d460850aff <vm_exec_core+16511>, 0x62d460852f3a <vm_exec_core+25786>, 0x62d4608543a7 <vm_exec_core+31015>, 0x62d460851ff1 <vm_exec_core+21873>, 0x62d460852fd9 <vm_exec_core+25945>, 0x62d4608533fa <vm_exec_core+27002>, 0x62d460851f18 <vm_exec_core+21656>, 0x62d46084d930 <vm_exec_core+3760>, 0x62d46085274c <vm_exec_core+23756>, 0x62d46084d783 <vm_exec_core+3331>, 0x62d46084dae7 <vm_exec_core+4199>, 0x62d46084ffac <vm_exec_core+13612>, 0x62d460851daf <vm_exec_core+21295>, 0x62d460852360 <vm_exec_core+22752>, 0x62d460851b30 <vm_exec_core+20656>, 0x62d46084d381 <vm_exec_core+2305>, 0x62d460853661 <vm_exec_core+27617>, 0x62d460854128 <vm_exec_core+30376>, 0x62d46084dbe9 <vm_exec_core+4457>, 0x62d46084ed97 <vm_exec_core+8983>, 0x62d46084e888 <vm_exec_core+7688>, 0x62d46084f687 <vm_exec_core+11271>, 0x62d460850a43 <vm_exec_core+16323>, 0x62d46084dce0 <vm_exec_core+4704>, 0x62d4608534ce <vm_exec_core+27214>, 0x62d46084ecf1 <vm_exec_core+8817>, 0x62d4608508d6 <vm_exec_core+15958>, 0x62d4608513aa <vm_exec_core+18730>, 0x62d460853372 <vm_exec_core+26866>, 0x62d4608521b2 <vm_exec_core+22322>, 0x62d46084f89e <vm_exec_core+11806>, 0x62d46084efea <vm_exec_core+9578>, 0x62d460853142 <vm_exec_core+26306>, 0x62d46085012e <vm_exec_core+13998>, 0x62d4608527fe <vm_exec_core+23934>, 0x62d4608522cc <vm_exec_core+22604>, 0x62d460852a48 <vm_exec_core+24520>, 0x62d46085394b <vm_exec_core+28363>, 0x62d4608515bb <vm_exec_core+19259>, 0x62d46084ce1b <vm_exec_core+923>, 0x62d46084fa19 <vm_exec_core+12185>, 0x62d460853087 <vm_exec_core+26119>, 0x62d46084fb46 <vm_exec_core+12486>, 0x62d460851e53 <vm_exec_core+21459>, 0x62d460852646 <vm_exec_core+23494>, 0x62d460851156 <vm_exec_core+18134>, 0x62d460851c6b <vm_exec_core+20971>, 0x62d46084fd85 <vm_exec_core+13061>, 0x62d46084f2ce <vm_exec_core+10318>, 0x62d460852b26 <vm_exec_core+24742>, 0x62d46084dd9d <vm_exec_core+4893>, 0x62d460850f53 <vm_exec_core+17619>, 0x62d46085bf2e <vm_exec_core+62638>, 0x62d46085209c <vm_exec_core+22044>, 0x62d46084e041 <vm_exec_core+5569>, 0x62d46084e552 <vm_exec_core+6866>, 0x62d46084e165 <vm_exec_core+5861>, 0x62d46084ee8b <vm_exec_core+9227>, 0x62d46084f6ed <vm_exec_core+11373>, 0x62d46084ce20 <vm_exec_core+928>, 0x62d46084ebe7 <vm_exec_core+8551>, 0x62d460854d71 <vm_exec_core+33521>, 0x62d46085255c <vm_exec_core+23260>, 0x62d4608514b2 <vm_exec_core+18994>, 0x62d460853550 <vm_exec_core+27344>, 0x62d460854e44 <vm_exec_core+33732>, 0x62d460853864 <vm_exec_core+28132>, 0x62d4608548dd <vm_exec_core+32349>, 0x62d4608549b1 <vm_exec_core+32561>, 0x62d46084d84d <vm_exec_core+3533>, 0x62d4608544f3 <vm_exec_core+31347>, 0x62d460850050 <vm_exec_core+13776>, 0x62d460854710 <vm_exec_core+31888>, 0x62d46084fbf2 <vm_exec_core+12658>, 0x62d46085373d <vm_exec_core+27837>, 0x62d46084f110 <vm_exec_core+9872>, 0x62d46085035a <vm_exec_core+14554>, 0x62d460854a91 <vm_exec_core+32785>, 0x62d460850998 <vm_exec_core+16152>, 0x62d4608504f7 <vm_exec_core+14967>, 0x62d46084cef0 <vm_exec_core+1136>, 0x62d46084d593 <vm_exec_core+2835>, 0x62d46084cfd9 <vm_exec_core+1369>, 0x62d460851251 <vm_exec_core+18385>, 0x62d4608506a3 <vm_exec_core+15395>, 0x62d460850e29 <vm_exec_core+17321>, 0x62d460850d45 <vm_exec_core+17093>, 0x62d46084feae <vm_exec_core+13358>, 0x62d460850598 <vm_exec_core+15128>, 0x62d460850230 <vm_exec_core+14256>, 0x62d460850854 <vm_exec_core+15828>, 0x62d4608507d2 <vm_exec_core+15698>, 0x62d46084fe5a <vm_exec_core+13274>, 0x62d46084d12b <vm_exec_core+1707>, 0x62d46084e96d <vm_exec_core+7917>, 0x62d460853e61 <vm_exec_core+29665>, 0x62d46084e2a1 <vm_exec_core+6177>, 0x62d460854b23 <vm_exec_core+32931>, 0x62d460852d91 <vm_exec_core+25361>, 0x62d460850b8a <vm_exec_core+16650>, 0x62d46084d42c <vm_exec_core+2476>, 0x62d460854621 <vm_exec_core+31649>, 0x62d460854216 <vm_exec_core+30614>, 0x62d46084e667 <vm_exec_core+7143>, 0x62d46084da2c <vm_exec_core+4012>, 0x62d46085325e <vm_exec_core+26590>, 0x62d46084f510 <vm_exec_core+10896>, 0x62d460854839 <vm_exec_core+32185>, 0x62d46085443b <vm_exec_core+31163>, 0x62d46084fcf4 <vm_exec_core+12916>, 0x62d460850af0 <vm_exec_core+16496>, 0x62d460852f2b <vm_exec_core+25771>, 0x62d460854398 <vm_exec_core+31000>, 0x62d460851fe2 <vm_exec_core+21858>, 0x62d460852fca <vm_exec_core+25930>, 0x62d4608533eb <vm_exec_core+26987>, 0x62d460851f09 <vm_exec_core+21641>, 0x62d46084d921 <vm_exec_core+3745>, 0x62d46085273d <vm_exec_core+23741>, 0x62d46084d774 <vm_exec_core+3316>, 0x62d46084dad8 <vm_exec_core+4184>, 0x62d46084ff9d <vm_exec_core+13597>, 0x62d460851da0 <vm_exec_core+21280>, 0x62d460852351 <vm_exec_core+22737>, 0x62d460851b21 <vm_exec_core+20641>, 0x62d46084d372 <vm_exec_core+2290>, 0x62d460853652 <vm_exec_core+27602>, 0x62d460854119 <vm_exec_core+30361>, 0x62d46084dbda <vm_exec_core+4442>, 0x62d46084ed88 <vm_exec_core+8968>, 0x62d46084e879 <vm_exec_core+7673>, 0x62d46084f678 <vm_exec_core+11256>, 0x62d460850a34 <vm_exec_core+16308>, 0x62d46084dcd1 <vm_exec_core+4689>, 0x62d4608534bf <vm_exec_core+27199>, 0x62d46084ece2 <vm_exec_core+8802>, 0x62d4608508c7 <vm_exec_core+15943>, 0x62d46085139b <vm_exec_core+18715>, 0x62d460853363 <vm_exec_core+26851>, 0x62d4608521a3 <vm_exec_core+22307>, 0x62d46084f88f <vm_exec_core+11791>, 0x62d46084efdb <vm_exec_core+9563>, 0x62d460853133 <vm_exec_core+26291>, 0x62d46085011f <vm_exec_core+13983>, 0x62d4608527ef <vm_exec_core+23919>, 0x62d4608522bd <vm_exec_core+22589>, 0x62d460852a39 <vm_exec_core+24505>, 0x62d46085393c <vm_exec_core+28348>, 0x62d4608515ac <vm_exec_core+19244>, 0x62d460852153 <vm_exec_core+22227>, 0x62d46084fa0a <vm_exec_core+12170>, 0x62d460853078 <vm_exec_core+26104>, 0x62d46084fb37 <vm_exec_core+12471>, 0x62d460851e44 <vm_exec_core+21444>, 0x62d460852153 <vm_exec_core+22227>, 0x62d460851147 <vm_exec_core+18119>, 0x62d460851c5c <vm_exec_core+20956>, 0x62d46084fd76 <vm_exec_core+13046>, 0x62d46084f2bf <vm_exec_core+10303>, 0x62d460852b17 <vm_exec_core+24727>, 0x62d46084dd8e <vm_exec_core+4878>, 0x62d460850f44 <vm_exec_core+17604>, 0x62d46085bf1f <vm_exec_core+62623>, 0x62d46085208d <vm_exec_core+22029>, 0x62d46084e032 <vm_exec_core+5554>, 0x62d46084e543 <vm_exec_core+6851>, 0x62d46084e156 <vm_exec_core+5846>, 0x62d46084ee7c <vm_exec_core+9212>, 0x62d46084f6de <vm_exec_core+11358>, 0x62d46085146f <vm_exec_core+18927>, 0x62d460850a2a <vm_exec_core+16298>, 0x62d46085146a <vm_exec_core+18922>, 0x62d460851fdd <vm_exec_core+21853>, 0x62d460851f04 <vm_exec_core+21636>, 0x62d46084ee77 <vm_exec_core+9207>, 0x62d460852167 <vm_exec_core+22247>, 0x62d460850046 <vm_exec_core+13766>, 0x62d46085004b <vm_exec_core+13771>, 0x62d460851eff <vm_exec_core+21631>, 0x62d460851d96 <vm_exec_core+21270>, 0x62d460850e10 <vm_exec_core+17296>, 0x62d460850d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f18cc4f5790 | 
 |         reg_pc = 0x50400067acb0 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #57 0x000062d4608491f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160037e4bd0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #58 0x000062d4608868cb in invoke_iseq_block_from_c (ec=0x5160037e4bd0, captured=<optimized out>, self=139744507667840, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f18cdd1db88 | 
 |         cfp = 0x7f18cc4f57c8 | 
 |         sp = 0x7f18cc3f5818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x7f18cc3f5818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #59 invoke_block_from_c_proc (ec=0x5160037e4bd0, self=139744507667840, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #60 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #61 0x000062d460884b56 in rb_vm_invoke_proc (ec=0x540000000b08, proc=0x80, proc@entry=0x504000615e10, argc=1615445582, argc@entry=0, argv=0x0, kw_splat=0, passed_block_handler=18446744073709551104, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 0 | 
 | #62 0x000062d4607db639 in thread_do_start_proc (th=th@entry=0x51500019e900) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x504000615e10 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #63 0x000062d4607d926a in thread_do_start (th=0x51500019e900) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #64 thread_start_func_2 (th=th@entry=0x51500019e900, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #65 0x000062d4607d852e in call_thread_start_func_2 (th=0x51500019e900) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7f18cc1ffcc0 | 
 | #66 nt_start (ptr=0x50c000adb9c0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x51500019e900 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000adb9c0 | 
 |         vm = 0x525000000100 | 
 | #67 0x000062d46047fa9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #68 0x00007f18f2e9ca94 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 = {139744480593600, -3675822909539603261, 139744480593600, -352, 0, 140732486642032, -3675822909552186173, -3675879137414992701}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #69 0x00007f18f2f29c3c 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 2584485) detached] | 
 | $ timeout 60 gdb -p 2584494 -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 2584501 -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 2582779 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 2609712] | 
 | [New LWP 2584502] | 
 | [New LWP 2584335] | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x00007f18f2e98d61 in __futex_abstimed_wait_common64 (private=32766, cancel=true, abstime=0x7ffed5dff440, op=137, expected=0, futex_word=0x50c000000090) at ./nptl/futex-internal.c:57 | 
 | >>> Threads | 
 |   Id   Target Id                                             Frame  | 
 | * 1    Thread 0x7f18f31b8c40 (LWP 2582779) "ruby"            0x00007f18f2e98d61 in __futex_abstimed_wait_common64 (private=32766, cancel=true, abstime=0x7ffed5dff440, op=137, expected=0, futex_word=0x50c000000090) at ./nptl/futex-internal.c:57 | 
 |   2    Thread 0x7f18b54006c0 (LWP 2609712) "envutil.rb:183"  0x00007f18f2f1b4cd in __GI___poll (fds=0x7f18b4609760, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |   3    Thread 0x7f18d6c006c0 (LWP 2584502) "test_autoload.*" 0x00007f18f2f1b4cd in __GI___poll (fds=0x7f18b5709040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |   4    Thread 0x7f18d06006c0 (LWP 2584335) "parallel.rb:40"  0x00007f18f2f1b4cd in __GI___poll (fds=0x7f18b640e060, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 | >>> Machine level backtrace | 
 | Thread 4 (Thread 0x7f18d06006c0 (LWP 2584335) "parallel.rb:40"): | 
 | #0  0x00007f18f2f1b4cd in __GI___poll (fds=0x7f18b640e060, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x000062d4604266ea in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x000062d460580afd in nogvl_wait_for (th=139744508995480, fptr=0x5110002b8a80, events=1, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:12537 | 
 |         fds = {fd = 4, events = <optimized out>, revents = <optimized out>} | 
 |         scheduler = <optimized out> | 
 |         fd = <optimized out> | 
 |         timeout_milliseconds = -1 | 
 | #3  io_internal_wait (thread=<optimized out>, fptr=<optimized out>, error=<optimized out>, events=<optimized out>, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:1174 | 
 |         ready = <optimized out> | 
 | #4  0x000062d460581f76 in internal_read_func (ptr=0x7f18b640de40) at /tmp/ruby/src/trunk_asan/io.c:1205 | 
 |         iis = 0x7f18b640de40 | 
 |         result = <optimized out> | 
 | #5  0x000062d4607c0b0b in rb_thread_io_blocking_call (func=0x62d460581af0 <internal_read_func>, data1=0x7f18b640de40, fd=<optimized out>, events=1) at /tmp/ruby/src/trunk_asan/thread.c:1829 | 
 |         __region = <optimized out> | 
 |         saved_state = RUBY_TAG_NONE | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         ec = <optimized out> | 
 |         th = <optimized out> | 
 |         prev_mn_schedulable = false | 
 |         waiting_fd = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         val = <optimized out> | 
 |         saved_errno = <optimized out> | 
 | #6  0x000062d4604ca2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160037f8fd0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f18d05fedb0, <optimized out>, 0x7f18d05fecc0, <optimized out>, <optimized out>}, prev = 0x7f18b6409240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160037f8fd0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #7  0x000062d460596385 in io_read_memory_locktmp (str=139744113647712, iis=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3451 | 
 | No locals. | 
 | #8  io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=<optimized out>, nonblock=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3497 | 
 |         str = <optimized out> | 
 |         iis = {th = 139744508995480, fptr = 0x5110002b8a80, nonblock = 0, fd = 4, buf = 0x5190001b5380, capa = 1024, timeout = <optimized out>} | 
 |         length = <optimized out> | 
 |         len = 1024 | 
 |         fptr = 0x5110002b8a80 | 
 |         n = <optimized out> | 
 |         shrinkable = <optimized out> | 
 | #9  0x000062d4605725c1 in io_readpartial (argc=-1237262240, argv=0x1, io=4294967295) at /tmp/ruby/src/trunk_asan/io.c:3617 | 
 |         ret = <optimized out> | 
 | #10 0x000062d4608acd18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x40b100100003 | 
 |         cc = <optimized out> | 
 |         me = 0x7f18f2979ed0 | 
 |         cfunc = 0x504000010f58 | 
 |         recv = 139744508995720 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #11 0x000062d46085a56d in vm_sendish (ec=0x5160037f8fd0, reg_cfp=0x7f18d1456790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #12 vm_exec_core (ec=ec@entry=0x5160037f8fd0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x62d46084fe69 <vm_exec_core+13289>, 0x62d46084d13a <vm_exec_core+1722>, 0x62d46084e97c <vm_exec_core+7932>, 0x62d460853e70 <vm_exec_core+29680>, 0x62d46084e2b0 <vm_exec_core+6192>, 0x62d460854b32 <vm_exec_core+32946>, 0x62d460852da0 <vm_exec_core+25376>, 0x62d460850b99 <vm_exec_core+16665>, 0x62d46084d43b <vm_exec_core+2491>, 0x62d460854630 <vm_exec_core+31664>, 0x62d460854225 <vm_exec_core+30629>, 0x62d46084e676 <vm_exec_core+7158>, 0x62d46084da3b <vm_exec_core+4027>, 0x62d46085326d <vm_exec_core+26605>, 0x62d46084f51f <vm_exec_core+10911>, 0x62d460854848 <vm_exec_core+32200>, 0x62d46085444a <vm_exec_core+31178>, 0x62d46084fd03 <vm_exec_core+12931>, 0x62d460850aff <vm_exec_core+16511>, 0x62d460852f3a <vm_exec_core+25786>, 0x62d4608543a7 <vm_exec_core+31015>, 0x62d460851ff1 <vm_exec_core+21873>, 0x62d460852fd9 <vm_exec_core+25945>, 0x62d4608533fa <vm_exec_core+27002>, 0x62d460851f18 <vm_exec_core+21656>, 0x62d46084d930 <vm_exec_core+3760>, 0x62d46085274c <vm_exec_core+23756>, 0x62d46084d783 <vm_exec_core+3331>, 0x62d46084dae7 <vm_exec_core+4199>, 0x62d46084ffac <vm_exec_core+13612>, 0x62d460851daf <vm_exec_core+21295>, 0x62d460852360 <vm_exec_core+22752>, 0x62d460851b30 <vm_exec_core+20656>, 0x62d46084d381 <vm_exec_core+2305>, 0x62d460853661 <vm_exec_core+27617>, 0x62d460854128 <vm_exec_core+30376>, 0x62d46084dbe9 <vm_exec_core+4457>, 0x62d46084ed97 <vm_exec_core+8983>, 0x62d46084e888 <vm_exec_core+7688>, 0x62d46084f687 <vm_exec_core+11271>, 0x62d460850a43 <vm_exec_core+16323>, 0x62d46084dce0 <vm_exec_core+4704>, 0x62d4608534ce <vm_exec_core+27214>, 0x62d46084ecf1 <vm_exec_core+8817>, 0x62d4608508d6 <vm_exec_core+15958>, 0x62d4608513aa <vm_exec_core+18730>, 0x62d460853372 <vm_exec_core+26866>, 0x62d4608521b2 <vm_exec_core+22322>, 0x62d46084f89e <vm_exec_core+11806>, 0x62d46084efea <vm_exec_core+9578>, 0x62d460853142 <vm_exec_core+26306>, 0x62d46085012e <vm_exec_core+13998>, 0x62d4608527fe <vm_exec_core+23934>, 0x62d4608522cc <vm_exec_core+22604>, 0x62d460852a48 <vm_exec_core+24520>, 0x62d46085394b <vm_exec_core+28363>, 0x62d4608515bb <vm_exec_core+19259>, 0x62d46084ce1b <vm_exec_core+923>, 0x62d46084fa19 <vm_exec_core+12185>, 0x62d460853087 <vm_exec_core+26119>, 0x62d46084fb46 <vm_exec_core+12486>, 0x62d460851e53 <vm_exec_core+21459>, 0x62d460852646 <vm_exec_core+23494>, 0x62d460851156 <vm_exec_core+18134>, 0x62d460851c6b <vm_exec_core+20971>, 0x62d46084fd85 <vm_exec_core+13061>, 0x62d46084f2ce <vm_exec_core+10318>, 0x62d460852b26 <vm_exec_core+24742>, 0x62d46084dd9d <vm_exec_core+4893>, 0x62d460850f53 <vm_exec_core+17619>, 0x62d46085bf2e <vm_exec_core+62638>, 0x62d46085209c <vm_exec_core+22044>, 0x62d46084e041 <vm_exec_core+5569>, 0x62d46084e552 <vm_exec_core+6866>, 0x62d46084e165 <vm_exec_core+5861>, 0x62d46084ee8b <vm_exec_core+9227>, 0x62d46084f6ed <vm_exec_core+11373>, 0x62d46084ce20 <vm_exec_core+928>, 0x62d46084ebe7 <vm_exec_core+8551>, 0x62d460854d71 <vm_exec_core+33521>, 0x62d46085255c <vm_exec_core+23260>, 0x62d4608514b2 <vm_exec_core+18994>, 0x62d460853550 <vm_exec_core+27344>, 0x62d460854e44 <vm_exec_core+33732>, 0x62d460853864 <vm_exec_core+28132>, 0x62d4608548dd <vm_exec_core+32349>, 0x62d4608549b1 <vm_exec_core+32561>, 0x62d46084d84d <vm_exec_core+3533>, 0x62d4608544f3 <vm_exec_core+31347>, 0x62d460850050 <vm_exec_core+13776>, 0x62d460854710 <vm_exec_core+31888>, 0x62d46084fbf2 <vm_exec_core+12658>, 0x62d46085373d <vm_exec_core+27837>, 0x62d46084f110 <vm_exec_core+9872>, 0x62d46085035a <vm_exec_core+14554>, 0x62d460854a91 <vm_exec_core+32785>, 0x62d460850998 <vm_exec_core+16152>, 0x62d4608504f7 <vm_exec_core+14967>, 0x62d46084cef0 <vm_exec_core+1136>, 0x62d46084d593 <vm_exec_core+2835>, 0x62d46084cfd9 <vm_exec_core+1369>, 0x62d460851251 <vm_exec_core+18385>, 0x62d4608506a3 <vm_exec_core+15395>, 0x62d460850e29 <vm_exec_core+17321>, 0x62d460850d45 <vm_exec_core+17093>, 0x62d46084feae <vm_exec_core+13358>, 0x62d460850598 <vm_exec_core+15128>, 0x62d460850230 <vm_exec_core+14256>, 0x62d460850854 <vm_exec_core+15828>, 0x62d4608507d2 <vm_exec_core+15698>, 0x62d46084fe5a <vm_exec_core+13274>, 0x62d46084d12b <vm_exec_core+1707>, 0x62d46084e96d <vm_exec_core+7917>, 0x62d460853e61 <vm_exec_core+29665>, 0x62d46084e2a1 <vm_exec_core+6177>, 0x62d460854b23 <vm_exec_core+32931>, 0x62d460852d91 <vm_exec_core+25361>, 0x62d460850b8a <vm_exec_core+16650>, 0x62d46084d42c <vm_exec_core+2476>, 0x62d460854621 <vm_exec_core+31649>, 0x62d460854216 <vm_exec_core+30614>, 0x62d46084e667 <vm_exec_core+7143>, 0x62d46084da2c <vm_exec_core+4012>, 0x62d46085325e <vm_exec_core+26590>, 0x62d46084f510 <vm_exec_core+10896>, 0x62d460854839 <vm_exec_core+32185>, 0x62d46085443b <vm_exec_core+31163>, 0x62d46084fcf4 <vm_exec_core+12916>, 0x62d460850af0 <vm_exec_core+16496>, 0x62d460852f2b <vm_exec_core+25771>, 0x62d460854398 <vm_exec_core+31000>, 0x62d460851fe2 <vm_exec_core+21858>, 0x62d460852fca <vm_exec_core+25930>, 0x62d4608533eb <vm_exec_core+26987>, 0x62d460851f09 <vm_exec_core+21641>, 0x62d46084d921 <vm_exec_core+3745>, 0x62d46085273d <vm_exec_core+23741>, 0x62d46084d774 <vm_exec_core+3316>, 0x62d46084dad8 <vm_exec_core+4184>, 0x62d46084ff9d <vm_exec_core+13597>, 0x62d460851da0 <vm_exec_core+21280>, 0x62d460852351 <vm_exec_core+22737>, 0x62d460851b21 <vm_exec_core+20641>, 0x62d46084d372 <vm_exec_core+2290>, 0x62d460853652 <vm_exec_core+27602>, 0x62d460854119 <vm_exec_core+30361>, 0x62d46084dbda <vm_exec_core+4442>, 0x62d46084ed88 <vm_exec_core+8968>, 0x62d46084e879 <vm_exec_core+7673>, 0x62d46084f678 <vm_exec_core+11256>, 0x62d460850a34 <vm_exec_core+16308>, 0x62d46084dcd1 <vm_exec_core+4689>, 0x62d4608534bf <vm_exec_core+27199>, 0x62d46084ece2 <vm_exec_core+8802>, 0x62d4608508c7 <vm_exec_core+15943>, 0x62d46085139b <vm_exec_core+18715>, 0x62d460853363 <vm_exec_core+26851>, 0x62d4608521a3 <vm_exec_core+22307>, 0x62d46084f88f <vm_exec_core+11791>, 0x62d46084efdb <vm_exec_core+9563>, 0x62d460853133 <vm_exec_core+26291>, 0x62d46085011f <vm_exec_core+13983>, 0x62d4608527ef <vm_exec_core+23919>, 0x62d4608522bd <vm_exec_core+22589>, 0x62d460852a39 <vm_exec_core+24505>, 0x62d46085393c <vm_exec_core+28348>, 0x62d4608515ac <vm_exec_core+19244>, 0x62d460852153 <vm_exec_core+22227>, 0x62d46084fa0a <vm_exec_core+12170>, 0x62d460853078 <vm_exec_core+26104>, 0x62d46084fb37 <vm_exec_core+12471>, 0x62d460851e44 <vm_exec_core+21444>, 0x62d460852153 <vm_exec_core+22227>, 0x62d460851147 <vm_exec_core+18119>, 0x62d460851c5c <vm_exec_core+20956>, 0x62d46084fd76 <vm_exec_core+13046>, 0x62d46084f2bf <vm_exec_core+10303>, 0x62d460852b17 <vm_exec_core+24727>, 0x62d46084dd8e <vm_exec_core+4878>, 0x62d460850f44 <vm_exec_core+17604>, 0x62d46085bf1f <vm_exec_core+62623>, 0x62d46085208d <vm_exec_core+22029>, 0x62d46084e032 <vm_exec_core+5554>, 0x62d46084e543 <vm_exec_core+6851>, 0x62d46084e156 <vm_exec_core+5846>, 0x62d46084ee7c <vm_exec_core+9212>, 0x62d46084f6de <vm_exec_core+11358>, 0x62d46085146f <vm_exec_core+18927>, 0x62d460850a2a <vm_exec_core+16298>, 0x62d46085146a <vm_exec_core+18922>, 0x62d460851fdd <vm_exec_core+21853>, 0x62d460851f04 <vm_exec_core+21636>, 0x62d46084ee77 <vm_exec_core+9207>, 0x62d460852167 <vm_exec_core+22247>, 0x62d460850046 <vm_exec_core+13766>, 0x62d46085004b <vm_exec_core+13771>, 0x62d460851eff <vm_exec_core+21631>, 0x62d460851d96 <vm_exec_core+21270>, 0x62d460850e10 <vm_exec_core+17296>, 0x62d460850d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f18d1456790 | 
 |         reg_pc = 0x513000053a60 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #13 0x000062d4608491f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160037f8fd0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #14 0x000062d4608868cb in invoke_iseq_block_from_c (ec=0x5160037f8fd0, captured=<optimized out>, self=139745117652680, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f18f27e4430 | 
 |         cfp = 0x7f18d14567c8 | 
 |         sp = 0x7f18d1356818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x7f18d1356818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #15 invoke_block_from_c_proc (ec=0x5160037f8fd0, self=139745117652680, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #16 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #17 0x000062d460884b56 in rb_vm_invoke_proc (ec=0x7f18b640e060, proc=0x1, proc@entry=0x504000678150, argc=-219040563, argc@entry=0, argv=0x0, kw_splat=-218959360, passed_block_handler=18446744073709551100, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 4294967295 | 
 | #18 0x000062d4607db639 in thread_do_start_proc (th=th@entry=0x5150001ab880) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x504000678150 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #19 0x000062d4607d926a in thread_do_start (th=0x5150001ab880) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #20 thread_start_func_2 (th=th@entry=0x5150001ab880, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #21 0x000062d4607d852e in call_thread_start_func_2 (th=0x5150001ab880) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7f18d05ffcc0 | 
 | #22 nt_start (ptr=0x50c000ae2440) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x5150001ab880 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000ae2440 | 
 |         vm = 0x525000000100 | 
 | #23 0x000062d46047fa9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #24 0x00007f18f2e9ca94 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 = {139744551896768, -3675814663202394941, 139744551896768, -352, 25, 140732486644848, -3675814663214977853, -3675879137414992701}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #25 0x00007f18f2f29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 3 (Thread 0x7f18d6c006c0 (LWP 2584502) "test_autoload.*"): | 
 | #0  0x00007f18f2f1b4cd in __GI___poll (fds=0x7f18b5709040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x000062d4604266ea in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x000062d4607dc89f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1052 | 
 |         pfd = {fd = 3, events = 1, revents = <optimized out>} | 
 |         timeout = -1 | 
 |         r = <optimized out> | 
 | #3  timer_thread_func (ptr=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3006 | 
 |         vm = <optimized out> | 
 | #4  0x000062d46047fa9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #5  0x00007f18f2e9ca94 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 = {139744658851520, -3675799544917513021, 139744658851520, -352, 0, 139744065348400, -3675799544930095933, -3675879137414992701}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #6  0x00007f18f2f29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 2 (Thread 0x7f18b54006c0 (LWP 2609712) "envutil.rb:183"): | 
 | #0  0x00007f18f2f1b4cd in __GI___poll (fds=0x7f18b4609760, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x000062d4604266ea in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x000062d460580afd in nogvl_wait_for (th=139744508190440, fptr=0x5110001b1b00, events=1, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:12537 | 
 |         fds = {fd = 10, events = <optimized out>, revents = <optimized out>} | 
 |         scheduler = <optimized out> | 
 |         fd = <optimized out> | 
 |         timeout_milliseconds = -1 | 
 | #3  io_internal_wait (thread=<optimized out>, fptr=<optimized out>, error=<optimized out>, events=<optimized out>, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:1174 | 
 |         ready = <optimized out> | 
 | #4  0x000062d460581f76 in internal_read_func (ptr=0x7f18b4609620) at /tmp/ruby/src/trunk_asan/io.c:1205 | 
 |         iis = 0x7f18b4609620 | 
 |         result = <optimized out> | 
 | #5  0x000062d4607c0b0b in rb_thread_io_blocking_call (func=0x62d460581af0 <internal_read_func>, data1=data1@entry=0x7f18b4609620, fd=<optimized out>, events=events@entry=1) at /tmp/ruby/src/trunk_asan/thread.c:1829 | 
 |         __region = <optimized out> | 
 |         saved_state = RUBY_TAG_NONE | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         ec = <optimized out> | 
 |         th = <optimized out> | 
 |         prev_mn_schedulable = false | 
 |         waiting_fd = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         val = <optimized out> | 
 |         saved_errno = <optimized out> | 
 | #6  0x000062d46058190a in rb_io_blocking_region_wait (argument=0x7f18b4609620, events=RUBY_IO_READABLE, io=<optimized out>, function=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:228 | 
 | No locals. | 
 | #7  rb_io_read_memory (fptr=<optimized out>, buf=<optimized out>, count=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:1314 | 
 |         iis = {th = 139744508190440, fptr = 0x5110001b1b00, nonblock = 0, fd = 10, buf = 0x52500028f100, capa = 8192, timeout = 0x0} | 
 |         timeout_storage = <optimized out> | 
 |         scheduler = <optimized out> | 
 | #8  0x000062d460585247 in io_bufread (ptr=0x52500028f100 '\276' <repeats 200 times>..., len=8192, fptr=0x5110001b1b00) at /tmp/ruby/src/trunk_asan/io.c:3057 | 
 |         offset = 0 | 
 |         n = 8192 | 
 |         c = <optimized out> | 
 | #9  bufread_call (arg=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3096 | 
 |         p = <optimized out> | 
 | #10 0x000062d4604ca2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160037f02d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7f18b53fed10, <optimized out>, 0x7f18b53fec20, <optimized out>, <optimized out>}, prev = 0x7f18b4609240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160037f02d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #11 0x000062d460582c6b in io_fread (str=139744508189600, offset=0, size=8192, fptr=0x5110001b1b00) at /tmp/ruby/src/trunk_asan/io.c:3110 | 
 |         arg = {str_ptr = 0x52500028f100 '\276' <repeats 200 times>..., len = 8192, fptr = <optimized out>} | 
 |         len = <optimized out> | 
 |         errno_to_fail = <optimized out> | 
 | #12 read_all (fptr=<optimized out>, siz=8192, str=139744508189600) at /tmp/ruby/src/trunk_asan/io.c:3388 | 
 |         capa = <optimized out> | 
 |         cr = 0 | 
 |         bytes = 0 | 
 |         pos = 0 | 
 |         enc = 0x50d000000110 | 
 |         n = <optimized out> | 
 |         shrinkable = <optimized out> | 
 | #13 0x000062d4605729a3 in io_read (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3812 | 
 |         str = <optimized out> | 
 |         length = <optimized out> | 
 |         fptr = 0x5110001b1b00 | 
 |         len = <optimized out> | 
 |         n = <optimized out> | 
 |         shrinkable = <optimized out> | 
 | #14 0x000062d4608acd18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x3fc100100001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f18f2979ea8 | 
 |         cfunc = 0x504000010f98 | 
 |         recv = 139744508201400 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #15 0x000062d46085a56d in vm_sendish (ec=0x5160037f02d0, reg_cfp=0x7f18d62ed790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #16 vm_exec_core (ec=ec@entry=0x5160037f02d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x62d46084fe69 <vm_exec_core+13289>, 0x62d46084d13a <vm_exec_core+1722>, 0x62d46084e97c <vm_exec_core+7932>, 0x62d460853e70 <vm_exec_core+29680>, 0x62d46084e2b0 <vm_exec_core+6192>, 0x62d460854b32 <vm_exec_core+32946>, 0x62d460852da0 <vm_exec_core+25376>, 0x62d460850b99 <vm_exec_core+16665>, 0x62d46084d43b <vm_exec_core+2491>, 0x62d460854630 <vm_exec_core+31664>, 0x62d460854225 <vm_exec_core+30629>, 0x62d46084e676 <vm_exec_core+7158>, 0x62d46084da3b <vm_exec_core+4027>, 0x62d46085326d <vm_exec_core+26605>, 0x62d46084f51f <vm_exec_core+10911>, 0x62d460854848 <vm_exec_core+32200>, 0x62d46085444a <vm_exec_core+31178>, 0x62d46084fd03 <vm_exec_core+12931>, 0x62d460850aff <vm_exec_core+16511>, 0x62d460852f3a <vm_exec_core+25786>, 0x62d4608543a7 <vm_exec_core+31015>, 0x62d460851ff1 <vm_exec_core+21873>, 0x62d460852fd9 <vm_exec_core+25945>, 0x62d4608533fa <vm_exec_core+27002>, 0x62d460851f18 <vm_exec_core+21656>, 0x62d46084d930 <vm_exec_core+3760>, 0x62d46085274c <vm_exec_core+23756>, 0x62d46084d783 <vm_exec_core+3331>, 0x62d46084dae7 <vm_exec_core+4199>, 0x62d46084ffac <vm_exec_core+13612>, 0x62d460851daf <vm_exec_core+21295>, 0x62d460852360 <vm_exec_core+22752>, 0x62d460851b30 <vm_exec_core+20656>, 0x62d46084d381 <vm_exec_core+2305>, 0x62d460853661 <vm_exec_core+27617>, 0x62d460854128 <vm_exec_core+30376>, 0x62d46084dbe9 <vm_exec_core+4457>, 0x62d46084ed97 <vm_exec_core+8983>, 0x62d46084e888 <vm_exec_core+7688>, 0x62d46084f687 <vm_exec_core+11271>, 0x62d460850a43 <vm_exec_core+16323>, 0x62d46084dce0 <vm_exec_core+4704>, 0x62d4608534ce <vm_exec_core+27214>, 0x62d46084ecf1 <vm_exec_core+8817>, 0x62d4608508d6 <vm_exec_core+15958>, 0x62d4608513aa <vm_exec_core+18730>, 0x62d460853372 <vm_exec_core+26866>, 0x62d4608521b2 <vm_exec_core+22322>, 0x62d46084f89e <vm_exec_core+11806>, 0x62d46084efea <vm_exec_core+9578>, 0x62d460853142 <vm_exec_core+26306>, 0x62d46085012e <vm_exec_core+13998>, 0x62d4608527fe <vm_exec_core+23934>, 0x62d4608522cc <vm_exec_core+22604>, 0x62d460852a48 <vm_exec_core+24520>, 0x62d46085394b <vm_exec_core+28363>, 0x62d4608515bb <vm_exec_core+19259>, 0x62d46084ce1b <vm_exec_core+923>, 0x62d46084fa19 <vm_exec_core+12185>, 0x62d460853087 <vm_exec_core+26119>, 0x62d46084fb46 <vm_exec_core+12486>, 0x62d460851e53 <vm_exec_core+21459>, 0x62d460852646 <vm_exec_core+23494>, 0x62d460851156 <vm_exec_core+18134>, 0x62d460851c6b <vm_exec_core+20971>, 0x62d46084fd85 <vm_exec_core+13061>, 0x62d46084f2ce <vm_exec_core+10318>, 0x62d460852b26 <vm_exec_core+24742>, 0x62d46084dd9d <vm_exec_core+4893>, 0x62d460850f53 <vm_exec_core+17619>, 0x62d46085bf2e <vm_exec_core+62638>, 0x62d46085209c <vm_exec_core+22044>, 0x62d46084e041 <vm_exec_core+5569>, 0x62d46084e552 <vm_exec_core+6866>, 0x62d46084e165 <vm_exec_core+5861>, 0x62d46084ee8b <vm_exec_core+9227>, 0x62d46084f6ed <vm_exec_core+11373>, 0x62d46084ce20 <vm_exec_core+928>, 0x62d46084ebe7 <vm_exec_core+8551>, 0x62d460854d71 <vm_exec_core+33521>, 0x62d46085255c <vm_exec_core+23260>, 0x62d4608514b2 <vm_exec_core+18994>, 0x62d460853550 <vm_exec_core+27344>, 0x62d460854e44 <vm_exec_core+33732>, 0x62d460853864 <vm_exec_core+28132>, 0x62d4608548dd <vm_exec_core+32349>, 0x62d4608549b1 <vm_exec_core+32561>, 0x62d46084d84d <vm_exec_core+3533>, 0x62d4608544f3 <vm_exec_core+31347>, 0x62d460850050 <vm_exec_core+13776>, 0x62d460854710 <vm_exec_core+31888>, 0x62d46084fbf2 <vm_exec_core+12658>, 0x62d46085373d <vm_exec_core+27837>, 0x62d46084f110 <vm_exec_core+9872>, 0x62d46085035a <vm_exec_core+14554>, 0x62d460854a91 <vm_exec_core+32785>, 0x62d460850998 <vm_exec_core+16152>, 0x62d4608504f7 <vm_exec_core+14967>, 0x62d46084cef0 <vm_exec_core+1136>, 0x62d46084d593 <vm_exec_core+2835>, 0x62d46084cfd9 <vm_exec_core+1369>, 0x62d460851251 <vm_exec_core+18385>, 0x62d4608506a3 <vm_exec_core+15395>, 0x62d460850e29 <vm_exec_core+17321>, 0x62d460850d45 <vm_exec_core+17093>, 0x62d46084feae <vm_exec_core+13358>, 0x62d460850598 <vm_exec_core+15128>, 0x62d460850230 <vm_exec_core+14256>, 0x62d460850854 <vm_exec_core+15828>, 0x62d4608507d2 <vm_exec_core+15698>, 0x62d46084fe5a <vm_exec_core+13274>, 0x62d46084d12b <vm_exec_core+1707>, 0x62d46084e96d <vm_exec_core+7917>, 0x62d460853e61 <vm_exec_core+29665>, 0x62d46084e2a1 <vm_exec_core+6177>, 0x62d460854b23 <vm_exec_core+32931>, 0x62d460852d91 <vm_exec_core+25361>, 0x62d460850b8a <vm_exec_core+16650>, 0x62d46084d42c <vm_exec_core+2476>, 0x62d460854621 <vm_exec_core+31649>, 0x62d460854216 <vm_exec_core+30614>, 0x62d46084e667 <vm_exec_core+7143>, 0x62d46084da2c <vm_exec_core+4012>, 0x62d46085325e <vm_exec_core+26590>, 0x62d46084f510 <vm_exec_core+10896>, 0x62d460854839 <vm_exec_core+32185>, 0x62d46085443b <vm_exec_core+31163>, 0x62d46084fcf4 <vm_exec_core+12916>, 0x62d460850af0 <vm_exec_core+16496>, 0x62d460852f2b <vm_exec_core+25771>, 0x62d460854398 <vm_exec_core+31000>, 0x62d460851fe2 <vm_exec_core+21858>, 0x62d460852fca <vm_exec_core+25930>, 0x62d4608533eb <vm_exec_core+26987>, 0x62d460851f09 <vm_exec_core+21641>, 0x62d46084d921 <vm_exec_core+3745>, 0x62d46085273d <vm_exec_core+23741>, 0x62d46084d774 <vm_exec_core+3316>, 0x62d46084dad8 <vm_exec_core+4184>, 0x62d46084ff9d <vm_exec_core+13597>, 0x62d460851da0 <vm_exec_core+21280>, 0x62d460852351 <vm_exec_core+22737>, 0x62d460851b21 <vm_exec_core+20641>, 0x62d46084d372 <vm_exec_core+2290>, 0x62d460853652 <vm_exec_core+27602>, 0x62d460854119 <vm_exec_core+30361>, 0x62d46084dbda <vm_exec_core+4442>, 0x62d46084ed88 <vm_exec_core+8968>, 0x62d46084e879 <vm_exec_core+7673>, 0x62d46084f678 <vm_exec_core+11256>, 0x62d460850a34 <vm_exec_core+16308>, 0x62d46084dcd1 <vm_exec_core+4689>, 0x62d4608534bf <vm_exec_core+27199>, 0x62d46084ece2 <vm_exec_core+8802>, 0x62d4608508c7 <vm_exec_core+15943>, 0x62d46085139b <vm_exec_core+18715>, 0x62d460853363 <vm_exec_core+26851>, 0x62d4608521a3 <vm_exec_core+22307>, 0x62d46084f88f <vm_exec_core+11791>, 0x62d46084efdb <vm_exec_core+9563>, 0x62d460853133 <vm_exec_core+26291>, 0x62d46085011f <vm_exec_core+13983>, 0x62d4608527ef <vm_exec_core+23919>, 0x62d4608522bd <vm_exec_core+22589>, 0x62d460852a39 <vm_exec_core+24505>, 0x62d46085393c <vm_exec_core+28348>, 0x62d4608515ac <vm_exec_core+19244>, 0x62d460852153 <vm_exec_core+22227>, 0x62d46084fa0a <vm_exec_core+12170>, 0x62d460853078 <vm_exec_core+26104>, 0x62d46084fb37 <vm_exec_core+12471>, 0x62d460851e44 <vm_exec_core+21444>, 0x62d460852153 <vm_exec_core+22227>, 0x62d460851147 <vm_exec_core+18119>, 0x62d460851c5c <vm_exec_core+20956>, 0x62d46084fd76 <vm_exec_core+13046>, 0x62d46084f2bf <vm_exec_core+10303>, 0x62d460852b17 <vm_exec_core+24727>, 0x62d46084dd8e <vm_exec_core+4878>, 0x62d460850f44 <vm_exec_core+17604>, 0x62d46085bf1f <vm_exec_core+62623>, 0x62d46085208d <vm_exec_core+22029>, 0x62d46084e032 <vm_exec_core+5554>, 0x62d46084e543 <vm_exec_core+6851>, 0x62d46084e156 <vm_exec_core+5846>, 0x62d46084ee7c <vm_exec_core+9212>, 0x62d46084f6de <vm_exec_core+11358>, 0x62d46085146f <vm_exec_core+18927>, 0x62d460850a2a <vm_exec_core+16298>, 0x62d46085146a <vm_exec_core+18922>, 0x62d460851fdd <vm_exec_core+21853>, 0x62d460851f04 <vm_exec_core+21636>, 0x62d46084ee77 <vm_exec_core+9207>, 0x62d460852167 <vm_exec_core+22247>, 0x62d460850046 <vm_exec_core+13766>, 0x62d46085004b <vm_exec_core+13771>, 0x62d460851eff <vm_exec_core+21631>, 0x62d460851d96 <vm_exec_core+21270>, 0x62d460850e10 <vm_exec_core+17296>, 0x62d460850d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f18d62ed790 | 
 |         reg_pc = 0x504000056830 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #17 0x000062d4608491f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160037f02d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #18 0x000062d4608868cb in invoke_iseq_block_from_c (ec=0x5160037f02d0, captured=<optimized out>, self=139745124004720, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f18f27d2960 | 
 |         cfp = 0x7f18d62ed7c8 | 
 |         sp = 0x7f18d61ed818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x7f18d61ed818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #19 invoke_block_from_c_proc (ec=0x5160037f02d0, self=139745124004720, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #20 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #21 0x000062d460884b56 in rb_vm_invoke_proc (ec=0x7f18b4609760, proc=0x1, proc@entry=0x504000675010, argc=-219040563, argc@entry=0, argv=0x0, kw_splat=-218959360, passed_block_handler=18446744073709551100, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 4294967295 | 
 | #22 0x000062d4607db639 in thread_do_start_proc (th=th@entry=0x5150000f0a80) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x504000675010 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #23 0x000062d4607d926a in thread_do_start (th=0x5150000f0a80) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #24 thread_start_func_2 (th=th@entry=0x5150000f0a80, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #25 0x000062d4607d852e in call_thread_start_func_2 (th=0x5150000f0a80) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x7f18b53ffcc0 | 
 | #26 nt_start (ptr=0x50c000ad9740) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x5150000f0a80 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000ad9740 | 
 |         vm = 0x525000000100 | 
 | #27 0x000062d46047fa9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #28 0x00007f18f2e9ca94 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 = {139744096814784, -3676018347731440445, 139744096814784, -352, 22, 140732486642032, -3676018347744023357, -3675879137414992701}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #29 0x00007f18f2f29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x7f18f31b8c40 (LWP 2582779) "ruby"): | 
 | #0  0x00007f18f2e98d61 in __futex_abstimed_wait_common64 (private=32766, cancel=true, abstime=0x7ffed5dff440, op=137, expected=0, futex_word=0x50c000000090) at ./nptl/futex-internal.c:57 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 |         resultvar = <optimized out> | 
 |         __arg6 = <optimized out> | 
 |         __arg5 = <optimized out> | 
 |         __arg4 = <optimized out> | 
 |         __arg3 = <optimized out> | 
 |         __arg2 = <optimized out> | 
 |         __arg1 = <optimized out> | 
 |         _a6 = <optimized out> | 
 |         _a5 = <optimized out> | 
 |         _a4 = <optimized out> | 
 |         _a3 = <optimized out> | 
 |         _a2 = <optimized out> | 
 |         _a1 = <optimized out> | 
 | #1  __futex_abstimed_wait_common (cancel=true, private=32766, abstime=0x7ffed5dff440, clockid=20816, expected=0, futex_word=0x50c000000090) at ./nptl/futex-internal.c:87 | 
 |         err = <optimized out> | 
 |         clockbit = 5329152 | 
 |         op = 137 | 
 |         err = <optimized out> | 
 |         clockbit = <optimized out> | 
 |         op = <optimized out> | 
 | #2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x50c000000090, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7ffed5dff440, private=private@entry=0) at ./nptl/futex-internal.c:139 | 
 | No locals. | 
 | #3  0x00007f18f2e9bc7e in __pthread_cond_wait_common (abstime=0x7ffed5dff440, clockid=1, mutex=0x515000000420, cond=0x50c000000068) at ./nptl/pthread_cond_wait.c:503 | 
 |         spin = 0 | 
 |         buffer = {__routine = 0x7f18f2e9b4a0 <__condvar_cleanup_waiting>, __arg = 0x7ffed5dff330, __canceltype = 1629319360, __prev = 0x0} | 
 |         cbuffer = {wseq = 342, cond = 0x50c000000068, mutex = 0x515000000420, private = 0} | 
 |         err = <optimized out> | 
 |         g = 0 | 
 |         flags = <optimized out> | 
 |         g1_start = <optimized out> | 
 |         maxspin = 0 | 
 |         signals = <optimized out> | 
 |         result = 0 | 
 |         wseq = 342 | 
 |         seq = 171 | 
 |         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=0x7ffed5dff440) at ./nptl/pthread_cond_wait.c:652 | 
 |         flags = <optimized out> | 
 |         clockid = 1 | 
 | #5  0x000062d4607d6f11 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=0x7f18f0c7a720) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2429 | 
 |         end = <optimized out> | 
 |         sched = 0x5160000004a0 | 
 |         lock = 0x515000000420 | 
 |         cond = 0x50c000000068 | 
 |         max = 100000000000000000 | 
 | #7  0x000062d4607dd9e4 in native_sleep (th=0x515000000300, rel=0x7f18f0c7a720) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3276 | 
 |         sched = <optimized out> | 
 | #8  thread_join_sleep (arg=139745097655904) at /tmp/ruby/src/trunk_asan/thread.c:1076 | 
 |         scheduler = <optimized out> | 
 |         p = 0x7f18f0e7a660 | 
 |         target_th = 0x5150000f0a80 | 
 |         th = 0x515000000300 | 
 |         end = 703058282782054 | 
 |         limit = 0x7f18f0c7a720 | 
 | #9  0x000062d4604ca2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffed5dff650, <optimized out>, 0x7ffed5dff560, <optimized out>, <optimized out>}, prev = 0x7f18f0e49840, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000006d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #10 0x000062d4607dd538 in thread_join (target_th=<optimized out>, timeout=<optimized out>, limit=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1117 | 
 |         waiter = {next = 0x0, thread = 0x515000000300, fiber = 0x0} | 
 |         arg = {waiter = 0x54e8c38948ef8944, target = 0xffffff65e9fffff8, timeout = 5188146770739207951, limit = <optimized out>} | 
 |         ec = <optimized out> | 
 |         th = <optimized out> | 
 |         fiber = 0x516000000680 | 
 | #11 0x000062d4607d0290 in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1214 | 
 |         rel = <optimized out> | 
 |         timeout = <optimized out> | 
 |         limit = 0x7f18f0c7a720 | 
 | #12 0x000062d4608acd18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x34d100100003 | 
 |         cc = <optimized out> | 
 |         me = 0x7f18f29596a8 | 
 |         cfunc = 0x50400001eb58 | 
 |         recv = 139744508190440 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #13 0x000062d46085a56d in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7f18f03ff410, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #14 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x62d46084fe69 <vm_exec_core+13289>, 0x62d46084d13a <vm_exec_core+1722>, 0x62d46084e97c <vm_exec_core+7932>, 0x62d460853e70 <vm_exec_core+29680>, 0x62d46084e2b0 <vm_exec_core+6192>, 0x62d460854b32 <vm_exec_core+32946>, 0x62d460852da0 <vm_exec_core+25376>, 0x62d460850b99 <vm_exec_core+16665>, 0x62d46084d43b <vm_exec_core+2491>, 0x62d460854630 <vm_exec_core+31664>, 0x62d460854225 <vm_exec_core+30629>, 0x62d46084e676 <vm_exec_core+7158>, 0x62d46084da3b <vm_exec_core+4027>, 0x62d46085326d <vm_exec_core+26605>, 0x62d46084f51f <vm_exec_core+10911>, 0x62d460854848 <vm_exec_core+32200>, 0x62d46085444a <vm_exec_core+31178>, 0x62d46084fd03 <vm_exec_core+12931>, 0x62d460850aff <vm_exec_core+16511>, 0x62d460852f3a <vm_exec_core+25786>, 0x62d4608543a7 <vm_exec_core+31015>, 0x62d460851ff1 <vm_exec_core+21873>, 0x62d460852fd9 <vm_exec_core+25945>, 0x62d4608533fa <vm_exec_core+27002>, 0x62d460851f18 <vm_exec_core+21656>, 0x62d46084d930 <vm_exec_core+3760>, 0x62d46085274c <vm_exec_core+23756>, 0x62d46084d783 <vm_exec_core+3331>, 0x62d46084dae7 <vm_exec_core+4199>, 0x62d46084ffac <vm_exec_core+13612>, 0x62d460851daf <vm_exec_core+21295>, 0x62d460852360 <vm_exec_core+22752>, 0x62d460851b30 <vm_exec_core+20656>, 0x62d46084d381 <vm_exec_core+2305>, 0x62d460853661 <vm_exec_core+27617>, 0x62d460854128 <vm_exec_core+30376>, 0x62d46084dbe9 <vm_exec_core+4457>, 0x62d46084ed97 <vm_exec_core+8983>, 0x62d46084e888 <vm_exec_core+7688>, 0x62d46084f687 <vm_exec_core+11271>, 0x62d460850a43 <vm_exec_core+16323>, 0x62d46084dce0 <vm_exec_core+4704>, 0x62d4608534ce <vm_exec_core+27214>, 0x62d46084ecf1 <vm_exec_core+8817>, 0x62d4608508d6 <vm_exec_core+15958>, 0x62d4608513aa <vm_exec_core+18730>, 0x62d460853372 <vm_exec_core+26866>, 0x62d4608521b2 <vm_exec_core+22322>, 0x62d46084f89e <vm_exec_core+11806>, 0x62d46084efea <vm_exec_core+9578>, 0x62d460853142 <vm_exec_core+26306>, 0x62d46085012e <vm_exec_core+13998>, 0x62d4608527fe <vm_exec_core+23934>, 0x62d4608522cc <vm_exec_core+22604>, 0x62d460852a48 <vm_exec_core+24520>, 0x62d46085394b <vm_exec_core+28363>, 0x62d4608515bb <vm_exec_core+19259>, 0x62d46084ce1b <vm_exec_core+923>, 0x62d46084fa19 <vm_exec_core+12185>, 0x62d460853087 <vm_exec_core+26119>, 0x62d46084fb46 <vm_exec_core+12486>, 0x62d460851e53 <vm_exec_core+21459>, 0x62d460852646 <vm_exec_core+23494>, 0x62d460851156 <vm_exec_core+18134>, 0x62d460851c6b <vm_exec_core+20971>, 0x62d46084fd85 <vm_exec_core+13061>, 0x62d46084f2ce <vm_exec_core+10318>, 0x62d460852b26 <vm_exec_core+24742>, 0x62d46084dd9d <vm_exec_core+4893>, 0x62d460850f53 <vm_exec_core+17619>, 0x62d46085bf2e <vm_exec_core+62638>, 0x62d46085209c <vm_exec_core+22044>, 0x62d46084e041 <vm_exec_core+5569>, 0x62d46084e552 <vm_exec_core+6866>, 0x62d46084e165 <vm_exec_core+5861>, 0x62d46084ee8b <vm_exec_core+9227>, 0x62d46084f6ed <vm_exec_core+11373>, 0x62d46084ce20 <vm_exec_core+928>, 0x62d46084ebe7 <vm_exec_core+8551>, 0x62d460854d71 <vm_exec_core+33521>, 0x62d46085255c <vm_exec_core+23260>, 0x62d4608514b2 <vm_exec_core+18994>, 0x62d460853550 <vm_exec_core+27344>, 0x62d460854e44 <vm_exec_core+33732>, 0x62d460853864 <vm_exec_core+28132>, 0x62d4608548dd <vm_exec_core+32349>, 0x62d4608549b1 <vm_exec_core+32561>, 0x62d46084d84d <vm_exec_core+3533>, 0x62d4608544f3 <vm_exec_core+31347>, 0x62d460850050 <vm_exec_core+13776>, 0x62d460854710 <vm_exec_core+31888>, 0x62d46084fbf2 <vm_exec_core+12658>, 0x62d46085373d <vm_exec_core+27837>, 0x62d46084f110 <vm_exec_core+9872>, 0x62d46085035a <vm_exec_core+14554>, 0x62d460854a91 <vm_exec_core+32785>, 0x62d460850998 <vm_exec_core+16152>, 0x62d4608504f7 <vm_exec_core+14967>, 0x62d46084cef0 <vm_exec_core+1136>, 0x62d46084d593 <vm_exec_core+2835>, 0x62d46084cfd9 <vm_exec_core+1369>, 0x62d460851251 <vm_exec_core+18385>, 0x62d4608506a3 <vm_exec_core+15395>, 0x62d460850e29 <vm_exec_core+17321>, 0x62d460850d45 <vm_exec_core+17093>, 0x62d46084feae <vm_exec_core+13358>, 0x62d460850598 <vm_exec_core+15128>, 0x62d460850230 <vm_exec_core+14256>, 0x62d460850854 <vm_exec_core+15828>, 0x62d4608507d2 <vm_exec_core+15698>, 0x62d46084fe5a <vm_exec_core+13274>, 0x62d46084d12b <vm_exec_core+1707>, 0x62d46084e96d <vm_exec_core+7917>, 0x62d460853e61 <vm_exec_core+29665>, 0x62d46084e2a1 <vm_exec_core+6177>, 0x62d460854b23 <vm_exec_core+32931>, 0x62d460852d91 <vm_exec_core+25361>, 0x62d460850b8a <vm_exec_core+16650>, 0x62d46084d42c <vm_exec_core+2476>, 0x62d460854621 <vm_exec_core+31649>, 0x62d460854216 <vm_exec_core+30614>, 0x62d46084e667 <vm_exec_core+7143>, 0x62d46084da2c <vm_exec_core+4012>, 0x62d46085325e <vm_exec_core+26590>, 0x62d46084f510 <vm_exec_core+10896>, 0x62d460854839 <vm_exec_core+32185>, 0x62d46085443b <vm_exec_core+31163>, 0x62d46084fcf4 <vm_exec_core+12916>, 0x62d460850af0 <vm_exec_core+16496>, 0x62d460852f2b <vm_exec_core+25771>, 0x62d460854398 <vm_exec_core+31000>, 0x62d460851fe2 <vm_exec_core+21858>, 0x62d460852fca <vm_exec_core+25930>, 0x62d4608533eb <vm_exec_core+26987>, 0x62d460851f09 <vm_exec_core+21641>, 0x62d46084d921 <vm_exec_core+3745>, 0x62d46085273d <vm_exec_core+23741>, 0x62d46084d774 <vm_exec_core+3316>, 0x62d46084dad8 <vm_exec_core+4184>, 0x62d46084ff9d <vm_exec_core+13597>, 0x62d460851da0 <vm_exec_core+21280>, 0x62d460852351 <vm_exec_core+22737>, 0x62d460851b21 <vm_exec_core+20641>, 0x62d46084d372 <vm_exec_core+2290>, 0x62d460853652 <vm_exec_core+27602>, 0x62d460854119 <vm_exec_core+30361>, 0x62d46084dbda <vm_exec_core+4442>, 0x62d46084ed88 <vm_exec_core+8968>, 0x62d46084e879 <vm_exec_core+7673>, 0x62d46084f678 <vm_exec_core+11256>, 0x62d460850a34 <vm_exec_core+16308>, 0x62d46084dcd1 <vm_exec_core+4689>, 0x62d4608534bf <vm_exec_core+27199>, 0x62d46084ece2 <vm_exec_core+8802>, 0x62d4608508c7 <vm_exec_core+15943>, 0x62d46085139b <vm_exec_core+18715>, 0x62d460853363 <vm_exec_core+26851>, 0x62d4608521a3 <vm_exec_core+22307>, 0x62d46084f88f <vm_exec_core+11791>, 0x62d46084efdb <vm_exec_core+9563>, 0x62d460853133 <vm_exec_core+26291>, 0x62d46085011f <vm_exec_core+13983>, 0x62d4608527ef <vm_exec_core+23919>, 0x62d4608522bd <vm_exec_core+22589>, 0x62d460852a39 <vm_exec_core+24505>, 0x62d46085393c <vm_exec_core+28348>, 0x62d4608515ac <vm_exec_core+19244>, 0x62d460852153 <vm_exec_core+22227>, 0x62d46084fa0a <vm_exec_core+12170>, 0x62d460853078 <vm_exec_core+26104>, 0x62d46084fb37 <vm_exec_core+12471>, 0x62d460851e44 <vm_exec_core+21444>, 0x62d460852153 <vm_exec_core+22227>, 0x62d460851147 <vm_exec_core+18119>, 0x62d460851c5c <vm_exec_core+20956>, 0x62d46084fd76 <vm_exec_core+13046>, 0x62d46084f2bf <vm_exec_core+10303>, 0x62d460852b17 <vm_exec_core+24727>, 0x62d46084dd8e <vm_exec_core+4878>, 0x62d460850f44 <vm_exec_core+17604>, 0x62d46085bf1f <vm_exec_core+62623>, 0x62d46085208d <vm_exec_core+22029>, 0x62d46084e032 <vm_exec_core+5554>, 0x62d46084e543 <vm_exec_core+6851>, 0x62d46084e156 <vm_exec_core+5846>, 0x62d46084ee7c <vm_exec_core+9212>, 0x62d46084f6de <vm_exec_core+11358>, 0x62d46085146f <vm_exec_core+18927>, 0x62d460850a2a <vm_exec_core+16298>, 0x62d46085146a <vm_exec_core+18922>, 0x62d460851fdd <vm_exec_core+21853>, 0x62d460851f04 <vm_exec_core+21636>, 0x62d46084ee77 <vm_exec_core+9207>, 0x62d460852167 <vm_exec_core+22247>, 0x62d460850046 <vm_exec_core+13766>, 0x62d46085004b <vm_exec_core+13771>, 0x62d460851eff <vm_exec_core+21631>, 0x62d460851d96 <vm_exec_core+21270>, 0x62d460850e10 <vm_exec_core+17296>, 0x62d460850d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f18f03ff410 | 
 |         reg_pc = 0x523000009c70 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         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 0x000062d4608495b1 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622 | 
 | No locals. | 
 | #16 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #17 0x000062d4608ca542 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7f18f03ff620, self=139745117652680, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f18f27d5ef8 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7f18f02ffa28 | 
 |         use_argv = 0x7f18f0c605a0 | 
 |         stack_argv = 0x7f18f02ffa28 | 
 |         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:1639 | 
 |         captured = 0x7f18f03ff620 | 
 | #19 0x000062d460876c76 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #20 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #21 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #22 0x000062d460876c76 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #23 0x000062d460a2ab36 in rb_ary_collect (ary=139744530023320) at /tmp/ruby/src/trunk_asan/array.c:3645 | 
 |         collect = 139744509454920 | 
 |         i = 8 | 
 | #24 0x000062d4608acd18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x165100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f18f2980140 | 
 |         cfunc = 0x50400000a758 | 
 |         recv = 139744530023320 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #25 0x000062d460853c8f in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7f18f03ff608, cd=0x51100000d310, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 | th: 0x515000000300, native_id: 0x7f18f31b8c40 | 
 |         cc = <optimized out> | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0019 p:---- s:0179 e:000178 CFUNC  :join | 
 |         calling = <optimized out> | 
 | #26 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851 | 
 | c:0018 p:0494 s:0174 E:001758 METHOD /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:186 | 
 | c:0017 p:0275 s:0135 e:000134 METHOD /tmp/ruby/src/trunk_asan/tool/lib/core_assertions.rb:330 | 
 |         bh = <optimized out> | 
 | c:0016 p:0044 s:0111 e:000110 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb:563 | 
 | c:0015 p:0038 s:0106 e:000105 METHOD /tmp/ruby/src/trunk_asan/lib/tmpdir.rb:105 | 
 | c:0014 p:0007 s:0095 e:000094 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_autoload.rb:559 | 
 | c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202 | 
 |         blockiseq = <optimized out> | 
 | c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170 | 
 | c:0011 p:0083 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1671 [FINISH] | 
 | c:0010 p:---- s:0069 e:000068 CFUNC  :map | 
 | c:0009 p:0103 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1658 | 
 | c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1362 | 
 |         leaf = false | 
 |         val = <optimized out> | 
 | c:0007 p:0069 s:0046 E:001680 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52 | 
 | c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH] | 
 | c:0005 p:---- s:0026 e:000025 CFUNC  :map | 
 |         cd = 0x51100000d310 | 
 | c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23 | 
 |         insns_address_table = {0x62d46084fe69 <vm_exec_core+13289>, 0x62d46084d13a <vm_exec_core+1722>, 0x62d46084e97c <vm_exec_core+7932>, 0x62d460853e70 <vm_exec_core+29680>, 0x62d46084e2b0 <vm_exec_core+6192>, 0x62d460854b32 <vm_exec_core+32946>, 0x62d460852da0 <vm_exec_core+25376>, 0x62d460850b99 <vm_exec_core+16665>, 0x62d46084d43b <vm_exec_core+2491>, 0x62d460854630 <vm_exec_core+31664>, 0x62d460854225 <vm_exec_core+30629>, 0x62d46084e676 <vm_exec_core+7158>, 0x62d46084da3b <vm_exec_core+4027>, 0x62d46085326d <vm_exec_core+26605>, 0x62d46084f51f <vm_exec_core+10911>, 0x62d460854848 <vm_exec_core+32200>, 0x62d46085444a <vm_exec_core+31178>, 0x62d46084fd03 <vm_exec_core+12931>, 0x62d460850aff <vm_exec_core+16511>, 0x62d460852f3a <vm_exec_core+25786>, 0x62d4608543a7 <vm_exec_core+31015>, 0x62d460851ff1 <vm_exec_core+21873>, 0x62d460852fd9 <vm_exec_core+25945>, 0x62d4608533fa <vm_exec_core+27002>, 0x62d460851f18 <vm_exec_core+21656>, 0x62d46084d930 <vm_exec_core+3760>, 0x62d46085274c <vm_exec_core+23756>, 0x62d46084d783 <vm_exec_core+3331>, 0x62d46084dae7 <vm_exec_core+4199>, 0x62d46084ffac <vm_exec_core+13612>, 0x62d460851daf <vm_exec_core+21295>, 0x62d460852360 <vm_exec_core+22752>, 0x62d460851b30 <vm_exec_core+20656>, 0x62d46084d381 <vm_exec_core+2305>, 0x62d460853661 <vm_exec_core+27617>, 0x62d460854128 <vm_exec_core+30376>, 0x62d46084dbe9 <vm_exec_core+4457>, 0x62d46084ed97 <vm_exec_core+8983>, 0x62d46084e888 <vm_exec_core+7688>, 0x62d46084f687 <vm_exec_core+11271>, 0x62d460850a43 <vm_exec_core+16323>, 0x62d46084dce0 <vm_exec_core+4704>, 0x62d4608534ce <vm_exec_core+27214>, 0x62d46084ecf1 <vm_exec_core+8817>, 0x62d4608508d6 <vm_exec_core+15958>, 0x62d4608513aa <vm_exec_core+18730>, 0x62d460853372 <vm_exec_core+26866>, 0x62d4608521b2 <vm_exec_core+22322>, 0x62d46084f89e <vm_exec_core+11806>, 0x62d46084efea <vm_exec_core+9578>, 0x62d460853142 <vm_exec_core+26306>, 0x62d46085012e <vm_exec_core+13998>, 0x62d4608527fe <vm_exec_core+23934>, 0x62d4608522cc <vm_exec_core+22604>, 0x62d460852a48 <vm_exec_core+24520>, 0x62d46085394b <vm_exec_core+28363>, 0x62d4608515bb <vm_exec_core+19259>, 0x62d46084ce1b <vm_exec_core+923>, 0x62d46084fa19 <vm_exec_core+12185>, 0x62d460853087 <vm_exec_core+26119>, 0x62d46084fb46 <vm_exec_core+12486>, 0x62d460851e53 <vm_exec_core+21459>, 0x62d460852646 <vm_exec_core+23494>, 0x62d460851156 <vm_exec_core+18134>, 0x62d460851c6b <vm_exec_core+20971>, 0x62d46084fd85 <vm_exec_core+13061>, 0x62d46084f2ce <vm_exec_core+10318>, 0x62d460852b26 <vm_exec_core+24742>, 0x62d46084dd9d <vm_exec_core+4893>, 0x62d460850f53 <vm_exec_core+17619>, 0x62d46085bf2e <vm_exec_core+62638>, 0x62d46085209c <vm_exec_core+22044>, 0x62d46084e041 <vm_exec_core+5569>, 0x62d46084e552 <vm_exec_core+6866>, 0x62d46084e165 <vm_exec_core+5861>, 0x62d46084ee8b <vm_exec_core+9227>, 0x62d46084f6ed <vm_exec_core+11373>, 0x62d46084ce20 <vm_exec_core+928>, 0x62d46084ebe7 <vm_exec_core+8551>, 0x62d460854d71 <vm_exec_core+33521>, 0x62d46085255c <vm_exec_core+23260>, 0x62d4608514b2 <vm_exec_core+18994>, 0x62d460853550 <vm_exec_core+27344>, 0x62d460854e44 <vm_exec_core+33732>, 0x62d460853864 <vm_exec_core+28132>, 0x62d4608548dd <vm_exec_core+32349>, 0x62d4608549b1 <vm_exec_core+32561>, 0x62d46084d84d <vm_exec_core+3533>, 0x62d4608544f3 <vm_exec_core+31347>, 0x62d460850050 <vm_exec_core+13776>, 0x62d460854710 <vm_exec_core+31888>, 0x62d46084fbf2 <vm_exec_core+12658>, 0x62d46085373d <vm_exec_core+27837>, 0x62d46084f110 <vm_exec_core+9872>, 0x62d46085035a <vm_exec_core+14554>, 0x62d460854a91 <vm_exec_core+32785>, 0x62d460850998 <vm_exec_core+16152>, 0x62d4608504f7 <vm_exec_core+14967>, 0x62d46084cef0 <vm_exec_core+1136>, 0x62d46084d593 <vm_exec_core+2835>, 0x62d46084cfd9 <vm_exec_core+1369>, 0x62d460851251 <vm_exec_core+18385>, 0x62d4608506a3 <vm_exec_core+15395>, 0x62d460850e29 <vm_exec_core+17321>, 0x62d460850d45 <vm_exec_core+17093>, 0x62d46084feae <vm_exec_core+13358>, 0x62d460850598 <vm_exec_core+15128>, 0x62d460850230 <vm_exec_core+14256>, 0x62d460850854 <vm_exec_core+15828>, 0x62d4608507d2 <vm_exec_core+15698>, 0x62d46084fe5a <vm_exec_core+13274>, 0x62d46084d12b <vm_exec_core+1707>, 0x62d46084e96d <vm_exec_core+7917>, 0x62d460853e61 <vm_exec_core+29665>, 0x62d46084e2a1 <vm_exec_core+6177>, 0x62d460854b23 <vm_exec_core+32931>, 0x62d460852d91 <vm_exec_core+25361>, 0x62d460850b8a <vm_exec_core+16650>, 0x62d46084d42c <vm_exec_core+2476>, 0x62d460854621 <vm_exec_core+31649>, 0x62d460854216 <vm_exec_core+30614>, 0x62d46084e667 <vm_exec_core+7143>, 0x62d46084da2c <vm_exec_core+4012>, 0x62d46085325e <vm_exec_core+26590>, 0x62d46084f510 <vm_exec_core+10896>, 0x62d460854839 <vm_exec_core+32185>, 0x62d46085443b <vm_exec_core+31163>, 0x62d46084fcf4 <vm_exec_core+12916>, 0x62d460850af0 <vm_exec_core+16496>, 0x62d460852f2b <vm_exec_core+25771>, 0x62d460854398 <vm_exec_core+31000>, 0x62d460851fe2 <vm_exec_core+21858>, 0x62d460852fca <vm_exec_core+25930>, 0x62d4608533eb <vm_exec_core+26987>, 0x62d460851f09 <vm_exec_core+21641>, 0x62d46084d921 <vm_exec_core+3745>, 0x62d46085273d <vm_exec_core+23741>, 0x62d46084d774 <vm_exec_core+3316>, 0x62d46084dad8 <vm_exec_core+4184>, 0x62d46084ff9d <vm_exec_core+13597>, 0x62d460851da0 <vm_exec_core+21280>, 0x62d460852351 <vm_exec_core+22737>, 0x62d460851b21 <vm_exec_core+20641>, 0x62d46084d372 <vm_exec_core+2290>, 0x62d460853652 <vm_exec_core+27602>, 0x62d460854119 <vm_exec_core+30361>, 0x62d46084dbda <vm_exec_core+4442>, 0x62d46084ed88 <vm_exec_core+8968>, 0x62d46084e879 <vm_exec_core+7673>, 0x62d46084f678 <vm_exec_core+11256>, 0x62d460850a34 <vm_exec_core+16308>, 0x62d46084dcd1 <vm_exec_core+4689>, 0x62d4608534bf <vm_exec_core+27199>, 0x62d46084ece2 <vm_exec_core+8802>, 0x62d4608508c7 <vm_exec_core+15943>, 0x62d46085139b <vm_exec_core+18715>, 0x62d460853363 <vm_exec_core+26851>, 0x62d4608521a3 <vm_exec_core+22307>, 0x62d46084f88f <vm_exec_core+11791>, 0x62d46084efdb <vm_exec_core+9563>, 0x62d460853133 <vm_exec_core+26291>, 0x62d46085011f <vm_exec_core+13983>, 0x62d4608527ef <vm_exec_core+23919>, 0x62d4608522bd <vm_exec_core+22589>, 0x62d460852a39 <vm_exec_core+24505>, 0x62d46085393c <vm_exec_core+28348>, 0x62d4608515ac <vm_exec_core+19244>, 0x62d460852153 <vm_exec_core+22227>, 0x62d46084fa0a <vm_exec_core+12170>, 0x62d460853078 <vm_exec_core+26104>, 0x62d46084fb37 <vm_exec_core+12471>, 0x62d460851e44 <vm_exec_core+21444>, 0x62d460852153 <vm_exec_core+22227>, 0x62d460851147 <vm_exec_core+18119>, 0x62d460851c5c <vm_exec_core+20956>, 0x62d46084fd76 <vm_exec_core+13046>, 0x62d46084f2bf <vm_exec_core+10303>, 0x62d460852b17 <vm_exec_core+24727>, 0x62d46084dd8e <vm_exec_core+4878>, 0x62d460850f44 <vm_exec_core+17604>, 0x62d46085bf1f <vm_exec_core+62623>, 0x62d46085208d <vm_exec_core+22029>, 0x62d46084e032 <vm_exec_core+5554>, 0x62d46084e543 <vm_exec_core+6851>, 0x62d46084e156 <vm_exec_core+5846>, 0x62d46084ee7c <vm_exec_core+9212>, 0x62d46084f6de <vm_exec_core+11358>, 0x62d46085146f <vm_exec_core+18927>, 0x62d460850a2a <vm_exec_core+16298>, 0x62d46085146a <vm_exec_core+18922>, 0x62d460851fdd <vm_exec_core+21853>, 0x62d460851f04 <vm_exec_core+21636>, 0x62d46084ee77 <vm_exec_core+9207>, 0x62d460852167 <vm_exec_core+22247>, 0x62d460850046 <vm_exec_core+13766>, 0x62d46085004b <vm_exec_core+13771>, 0x62d460851eff <vm_exec_core+21631>, 0x62d460851d96 <vm_exec_core+21270>, 0x62d460850e10 <vm_exec_core+17296>, 0x62d460850d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f18f03ff608 | 
 | c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122 | 
 | c:0002 p:0051 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH] | 
 | c:0001 p:0000 s:0003 E:001650 DUMMY  [FINISH] | 
 | th: 0x5150001ab880, native_id: 0x7f18d06006c0 | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial | 
 | 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] | 
 |         reg_pc = 0x519000015cb8 | 
 | th: 0x5150000f0a80, native_id: 0x7f18b54006c0 | 
 |         INSN_LABEL_nop = <optimized out> | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0003 p:---- s:0010 e:000009 CFUNC  :read | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 | c:0002 p:0004 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:183 [FINISH] | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #27 0x000062d4608491f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #28 0x000062d4608ca542 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7f18f03ff738, self=139745117652680, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x7f18f27e45e8 | 
 |         cfp = <optimized out> | 
 |         sp = 0x7f18f02ff8d0 | 
 |         use_argv = 0x7f18f0c8fea0 | 
 |         stack_argv = 0x7f18f02ff8d0 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #29 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 |         captured = 0x7f18f03ff738 | 
 | #30 0x000062d460876c76 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #31 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #32 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #33 0x000062d460876c76 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #34 0x000062d460a2ab36 in rb_ary_collect (ary=139744508996160) at /tmp/ruby/src/trunk_asan/array.c:3645 | 
 |         collect = 139744508995800 | 
 |         i = 0 | 
 | #35 0x000062d4608acd18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x165100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x7f18f2980140 | 
 |         cfunc = 0x50400000a758 | 
 |         recv = 139744508996160 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #36 0x000062d460853c8f in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7f18f03ff720, cd=0x502000012d50, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #37 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x502000012d50 | 
 |         insns_address_table = {0x62d46084fe69 <vm_exec_core+13289>, 0x62d46084d13a <vm_exec_core+1722>, 0x62d46084e97c <vm_exec_core+7932>, 0x62d460853e70 <vm_exec_core+29680>, 0x62d46084e2b0 <vm_exec_core+6192>, 0x62d460854b32 <vm_exec_core+32946>, 0x62d460852da0 <vm_exec_core+25376>, 0x62d460850b99 <vm_exec_core+16665>, 0x62d46084d43b <vm_exec_core+2491>, 0x62d460854630 <vm_exec_core+31664>, 0x62d460854225 <vm_exec_core+30629>, 0x62d46084e676 <vm_exec_core+7158>, 0x62d46084da3b <vm_exec_core+4027>, 0x62d46085326d <vm_exec_core+26605>, 0x62d46084f51f <vm_exec_core+10911>, 0x62d460854848 <vm_exec_core+32200>, 0x62d46085444a <vm_exec_core+31178>, 0x62d46084fd03 <vm_exec_core+12931>, 0x62d460850aff <vm_exec_core+16511>, 0x62d460852f3a <vm_exec_core+25786>, 0x62d4608543a7 <vm_exec_core+31015>, 0x62d460851ff1 <vm_exec_core+21873>, 0x62d460852fd9 <vm_exec_core+25945>, 0x62d4608533fa <vm_exec_core+27002>, 0x62d460851f18 <vm_exec_core+21656>, 0x62d46084d930 <vm_exec_core+3760>, 0x62d46085274c <vm_exec_core+23756>, 0x62d46084d783 <vm_exec_core+3331>, 0x62d46084dae7 <vm_exec_core+4199>, 0x62d46084ffac <vm_exec_core+13612>, 0x62d460851daf <vm_exec_core+21295>, 0x62d460852360 <vm_exec_core+22752>, 0x62d460851b30 <vm_exec_core+20656>, 0x62d46084d381 <vm_exec_core+2305>, 0x62d460853661 <vm_exec_core+27617>, 0x62d460854128 <vm_exec_core+30376>, 0x62d46084dbe9 <vm_exec_core+4457>, 0x62d46084ed97 <vm_exec_core+8983>, 0x62d46084e888 <vm_exec_core+7688>, 0x62d46084f687 <vm_exec_core+11271>, 0x62d460850a43 <vm_exec_core+16323>, 0x62d46084dce0 <vm_exec_core+4704>, 0x62d4608534ce <vm_exec_core+27214>, 0x62d46084ecf1 <vm_exec_core+8817>, 0x62d4608508d6 <vm_exec_core+15958>, 0x62d4608513aa <vm_exec_core+18730>, 0x62d460853372 <vm_exec_core+26866>, 0x62d4608521b2 <vm_exec_core+22322>, 0x62d46084f89e <vm_exec_core+11806>, 0x62d46084efea <vm_exec_core+9578>, 0x62d460853142 <vm_exec_core+26306>, 0x62d46085012e <vm_exec_core+13998>, 0x62d4608527fe <vm_exec_core+23934>, 0x62d4608522cc <vm_exec_core+22604>, 0x62d460852a48 <vm_exec_core+24520>, 0x62d46085394b <vm_exec_core+28363>, 0x62d4608515bb <vm_exec_core+19259>, 0x62d46084ce1b <vm_exec_core+923>, 0x62d46084fa19 <vm_exec_core+12185>, 0x62d460853087 <vm_exec_core+26119>, 0x62d46084fb46 <vm_exec_core+12486>, 0x62d460851e53 <vm_exec_core+21459>, 0x62d460852646 <vm_exec_core+23494>, 0x62d460851156 <vm_exec_core+18134>, 0x62d460851c6b <vm_exec_core+20971>, 0x62d46084fd85 <vm_exec_core+13061>, 0x62d46084f2ce <vm_exec_core+10318>, 0x62d460852b26 <vm_exec_core+24742>, 0x62d46084dd9d <vm_exec_core+4893>, 0x62d460850f53 <vm_exec_core+17619>, 0x62d46085bf2e <vm_exec_core+62638>, 0x62d46085209c <vm_exec_core+22044>, 0x62d46084e041 <vm_exec_core+5569>, 0x62d46084e552 <vm_exec_core+6866>, 0x62d46084e165 <vm_exec_core+5861>, 0x62d46084ee8b <vm_exec_core+9227>, 0x62d46084f6ed <vm_exec_core+11373>, 0x62d46084ce20 <vm_exec_core+928>, 0x62d46084ebe7 <vm_exec_core+8551>, 0x62d460854d71 <vm_exec_core+33521>, 0x62d46085255c <vm_exec_core+23260>, 0x62d4608514b2 <vm_exec_core+18994>, 0x62d460853550 <vm_exec_core+27344>, 0x62d460854e44 <vm_exec_core+33732>, 0x62d460853864 <vm_exec_core+28132>, 0x62d4608548dd <vm_exec_core+32349>, 0x62d4608549b1 <vm_exec_core+32561>, 0x62d46084d84d <vm_exec_core+3533>, 0x62d4608544f3 <vm_exec_core+31347>, 0x62d460850050 <vm_exec_core+13776>, 0x62d460854710 <vm_exec_core+31888>, 0x62d46084fbf2 <vm_exec_core+12658>, 0x62d46085373d <vm_exec_core+27837>, 0x62d46084f110 <vm_exec_core+9872>, 0x62d46085035a <vm_exec_core+14554>, 0x62d460854a91 <vm_exec_core+32785>, 0x62d460850998 <vm_exec_core+16152>, 0x62d4608504f7 <vm_exec_core+14967>, 0x62d46084cef0 <vm_exec_core+1136>, 0x62d46084d593 <vm_exec_core+2835>, 0x62d46084cfd9 <vm_exec_core+1369>, 0x62d460851251 <vm_exec_core+18385>, 0x62d4608506a3 <vm_exec_core+15395>, 0x62d460850e29 <vm_exec_core+17321>, 0x62d460850d45 <vm_exec_core+17093>, 0x62d46084feae <vm_exec_core+13358>, 0x62d460850598 <vm_exec_core+15128>, 0x62d460850230 <vm_exec_core+14256>, 0x62d460850854 <vm_exec_core+15828>, 0x62d4608507d2 <vm_exec_core+15698>, 0x62d46084fe5a <vm_exec_core+13274>, 0x62d46084d12b <vm_exec_core+1707>, 0x62d46084e96d <vm_exec_core+7917>, 0x62d460853e61 <vm_exec_core+29665>, 0x62d46084e2a1 <vm_exec_core+6177>, 0x62d460854b23 <vm_exec_core+32931>, 0x62d460852d91 <vm_exec_core+25361>, 0x62d460850b8a <vm_exec_core+16650>, 0x62d46084d42c <vm_exec_core+2476>, 0x62d460854621 <vm_exec_core+31649>, 0x62d460854216 <vm_exec_core+30614>, 0x62d46084e667 <vm_exec_core+7143>, 0x62d46084da2c <vm_exec_core+4012>, 0x62d46085325e <vm_exec_core+26590>, 0x62d46084f510 <vm_exec_core+10896>, 0x62d460854839 <vm_exec_core+32185>, 0x62d46085443b <vm_exec_core+31163>, 0x62d46084fcf4 <vm_exec_core+12916>, 0x62d460850af0 <vm_exec_core+16496>, 0x62d460852f2b <vm_exec_core+25771>, 0x62d460854398 <vm_exec_core+31000>, 0x62d460851fe2 <vm_exec_core+21858>, 0x62d460852fca <vm_exec_core+25930>, 0x62d4608533eb <vm_exec_core+26987>, 0x62d460851f09 <vm_exec_core+21641>, 0x62d46084d921 <vm_exec_core+3745>, 0x62d46085273d <vm_exec_core+23741>, 0x62d46084d774 <vm_exec_core+3316>, 0x62d46084dad8 <vm_exec_core+4184>, 0x62d46084ff9d <vm_exec_core+13597>, 0x62d460851da0 <vm_exec_core+21280>, 0x62d460852351 <vm_exec_core+22737>, 0x62d460851b21 <vm_exec_core+20641>, 0x62d46084d372 <vm_exec_core+2290>, 0x62d460853652 <vm_exec_core+27602>, 0x62d460854119 <vm_exec_core+30361>, 0x62d46084dbda <vm_exec_core+4442>, 0x62d46084ed88 <vm_exec_core+8968>, 0x62d46084e879 <vm_exec_core+7673>, 0x62d46084f678 <vm_exec_core+11256>, 0x62d460850a34 <vm_exec_core+16308>, 0x62d46084dcd1 <vm_exec_core+4689>, 0x62d4608534bf <vm_exec_core+27199>, 0x62d46084ece2 <vm_exec_core+8802>, 0x62d4608508c7 <vm_exec_core+15943>, 0x62d46085139b <vm_exec_core+18715>, 0x62d460853363 <vm_exec_core+26851>, 0x62d4608521a3 <vm_exec_core+22307>, 0x62d46084f88f <vm_exec_core+11791>, 0x62d46084efdb <vm_exec_core+9563>, 0x62d460853133 <vm_exec_core+26291>, 0x62d46085011f <vm_exec_core+13983>, 0x62d4608527ef <vm_exec_core+23919>, 0x62d4608522bd <vm_exec_core+22589>, 0x62d460852a39 <vm_exec_core+24505>, 0x62d46085393c <vm_exec_core+28348>, 0x62d4608515ac <vm_exec_core+19244>, 0x62d460852153 <vm_exec_core+22227>, 0x62d46084fa0a <vm_exec_core+12170>, 0x62d460853078 <vm_exec_core+26104>, 0x62d46084fb37 <vm_exec_core+12471>, 0x62d460851e44 <vm_exec_core+21444>, 0x62d460852153 <vm_exec_core+22227>, 0x62d460851147 <vm_exec_core+18119>, 0x62d460851c5c <vm_exec_core+20956>, 0x62d46084fd76 <vm_exec_core+13046>, 0x62d46084f2bf <vm_exec_core+10303>, 0x62d460852b17 <vm_exec_core+24727>, 0x62d46084dd8e <vm_exec_core+4878>, 0x62d460850f44 <vm_exec_core+17604>, 0x62d46085bf1f <vm_exec_core+62623>, 0x62d46085208d <vm_exec_core+22029>, 0x62d46084e032 <vm_exec_core+5554>, 0x62d46084e543 <vm_exec_core+6851>, 0x62d46084e156 <vm_exec_core+5846>, 0x62d46084ee7c <vm_exec_core+9212>, 0x62d46084f6de <vm_exec_core+11358>, 0x62d46085146f <vm_exec_core+18927>, 0x62d460850a2a <vm_exec_core+16298>, 0x62d46085146a <vm_exec_core+18922>, 0x62d460851fdd <vm_exec_core+21853>, 0x62d460851f04 <vm_exec_core+21636>, 0x62d46084ee77 <vm_exec_core+9207>, 0x62d460852167 <vm_exec_core+22247>, 0x62d460850046 <vm_exec_core+13766>, 0x62d46085004b <vm_exec_core+13771>, 0x62d460851eff <vm_exec_core+21631>, 0x62d460851d96 <vm_exec_core+21270>, 0x62d460850e10 <vm_exec_core+17296>, 0x62d460850d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x7f18f03ff720 | 
 |         reg_pc = 0x50400002fef8 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #38 0x000062d4608495b1 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622 | 
 | No locals. | 
 | #39 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #40 0x000062d4604c65db in rb_ec_exec_node (ec=0x5160000006d0, n=0x7f18f27e4778) at /tmp/ruby/src/trunk_asan/eval.c:281 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffed5e016d0, <optimized out>, 0x7ffed5e01620, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         state = 0 | 
 |         iseq = 0x7f18f27e4778 | 
 | #41 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:319 | 
 |         ec = 0x5160000006d0 | 
 |         status = <optimized out> | 
 | #42 0x000062d4604bfb47 in rb_main (argc=10, argv=0x7ffed5e018a8) at /tmp/ruby/src/trunk_asan/main.c:43 | 
 |         variable_in_this_stack_frame = <optimized out> | 
 | #43 main (argc=10, argv=0x7ffed5e018a8) at /tmp/ruby/src/trunk_asan/main.c:68 | 
 | No locals. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | $1 = true | 
 | [Inferior 1 (process 2582779) detached] | 
 | $ timeout 60 gdb -p 2582763 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 2609697] | 
 | [New LWP 2582765] | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x0000760f12f107e3 in __GI___wait4 (pid=-1, stat_loc=0x760f10dbaec8, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30 | 
 | >>> Threads | 
 |   Id   Target Id                                             Frame  | 
 | * 1    Thread 0x760f13069c40 (LWP 2582763) "ruby"            0x0000760f12f107e3 in __GI___wait4 (pid=-1, stat_loc=0x760f10dbaec8, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30 | 
 |   2    Thread 0x760ef20006c0 (LWP 2609697) "Timeout stdlib " 0x0000760f12e98d61 in __futex_abstimed_wait_common64 (private=25627, cancel=true, abstime=0x760ef1ffdb40, op=137, expected=0, futex_word=0x50c0056bc4d4) at ./nptl/futex-internal.c:57 | 
 |   3    Thread 0x760ef6c006c0 (LWP 2582765) "ruby"            0x0000760f12f1b4cd in __GI___poll (fds=0x760ef5909040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 | >>> Machine level backtrace | 
 | Thread 3 (Thread 0x760ef6c006c0 (LWP 2582765) "ruby"): | 
 | #0  0x0000760f12f1b4cd in __GI___poll (fds=0x760ef5909040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x0000641b6f6ea6ea in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x0000641b6faa089f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1052 | 
 |         pfd = {fd = 3, events = 1, revents = <optimized out>} | 
 |         timeout = -1 | 
 |         r = <optimized out> | 
 | #3  timer_thread_func (ptr=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3006 | 
 |         vm = <optimized out> | 
 | #4  0x0000641b6f743a9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #5  0x0000760f12e9ca94 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 = {129806641399488, -7009091188905088289, 129806641399488, -352, 0, 140734386246528, -7009091188892505377, -7009434870354548001}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #6  0x0000760f12f29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 2 (Thread 0x760ef20006c0 (LWP 2609697) "Timeout stdlib "): | 
 | #0  0x0000760f12e98d61 in __futex_abstimed_wait_common64 (private=25627, cancel=true, abstime=0x760ef1ffdb40, op=137, expected=0, futex_word=0x50c0056bc4d4) 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=25627, abstime=0x760ef1ffdb40, clockid=0, expected=0, futex_word=0x50c0056bc4d4) at ./nptl/futex-internal.c:87 | 
 |         err = <optimized out> | 
 |         clockbit = 256 | 
 |         op = 137 | 
 |         err = <optimized out> | 
 |         clockbit = <optimized out> | 
 |         op = <optimized out> | 
 | #2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x50c0056bc4d4, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x760ef1ffdb40, private=private@entry=0) at ./nptl/futex-internal.c:139 | 
 | No locals. | 
 | #3  0x0000760f12e9bc7e in __pthread_cond_wait_common (abstime=0x760ef1ffdb40, clockid=1, mutex=0x51500004e8a0, cond=0x50c0056bc4a8) at ./nptl/pthread_cond_wait.c:503 | 
 |         spin = 0 | 
 |         buffer = {__routine = 0x760f12e9b4a0 <__condvar_cleanup_waiting>, __arg = 0x760ef1ffda30, __canceltype = -234890672, __prev = 0x0} | 
 |         cbuffer = {wseq = 3, cond = 0x50c0056bc4a8, mutex = 0x51500004e8a0, private = 0} | 
 |         err = <optimized out> | 
 |         g = 1 | 
 |         flags = <optimized out> | 
 |         g1_start = <optimized out> | 
 |         maxspin = 0 | 
 |         signals = <optimized out> | 
 |         result = 0 | 
 |         wseq = 3 | 
 |         seq = 1 | 
 |         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=0x50c0056bc4a8, mutex=mutex@entry=0x51500004e8a0, abstime=abstime@entry=0x760ef1ffdb40) at ./nptl/pthread_cond_wait.c:652 | 
 |         flags = <optimized out> | 
 |         clockid = 1 | 
 | #5  0x0000641b6fa9af11 in native_cond_timedwait (cond=0x50c0056bc4a8, mutex=0x51500004e8a0, 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=0x51500004e780, rel=rel@entry=0x760ef100a520) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2429 | 
 |         end = <optimized out> | 
 |         sched = 0x5160000004a0 | 
 |         lock = 0x51500004e8a0 | 
 |         cond = 0x50c0056bc4a8 | 
 |         max = 100000000000000000 | 
 | #7  0x0000641b6fa81704 in native_sleep (th=0x51500004e780, rel=0x760ef100a520) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3276 | 
 |         sched = <optimized out> | 
 | #8  sleep_hrtime (th=<optimized out>, rel=1999853000, fl=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1311 | 
 |         prev_status = THREAD_RUNNABLE | 
 |         end = 702959948748815 | 
 |         woke = 1 | 
 | #9  0x0000641b6fa7be60 in mutex_sleep_begin (_arguments=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:575 | 
 |         timeout_value = <optimized out> | 
 |         relative_timeout = 18446744073709551100 | 
 |         arguments = <optimized out> | 
 |         timeout = 18446738809363103746 | 
 |         woken = 20 | 
 |         scheduler = <optimized out> | 
 | #10 0x0000641b6f78e2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x516000885fd0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x760ef1ffddd0, <optimized out>, 0x760ef1ffdce0, <optimized out>, <optimized out>}, prev = 0x760ef120b880, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x516000885fd0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #11 0x0000641b6fa7ba36 in rb_mutex_sleep (self=<optimized out>, timeout=18446738809363103746) at /tmp/ruby/src/trunk_asan/thread_sync.c:598 | 
 |         arguments = {self = 129807104197200, timeout = <optimized out>} | 
 |         beg = 1736379233 | 
 |         woken = <optimized out> | 
 |         end = <optimized out> | 
 | #12 0x0000641b6fb84f5c in vm_call0_cfunc_with_frame (ec=0x516000885fd0, calling=<optimized out>, argv=0x760ef120b728) at /tmp/ruby/src/trunk_asan/vm_eval.c:164 | 
 |         reg_cfp = 0x760ef57ff6e8 | 
 |         ci = <optimized out> | 
 |         me = <optimized out> | 
 |         cfunc = <optimized out> | 
 |         len = -1 | 
 |         recv = 129807104197200 | 
 |         argc = 1 | 
 |         mid = 26369 | 
 |         block_handler = <optimized out> | 
 |         frame_flags = 1431634051 | 
 |         val = <optimized out> | 
 |         unaligned_member_ptr_result = <optimized out> | 
 |         flag_arg_ = <optimized out> | 
 |         hooks_arg_ = <optimized out> | 
 |         reg_cfp = <optimized out> | 
 |         flag_arg_ = <optimized out> | 
 |         hooks_arg_ = <optimized out> | 
 | #13 vm_call0_cfunc (ec=0x516000885fd0, calling=<optimized out>, argv=0x760ef120b728) at /tmp/ruby/src/trunk_asan/vm_eval.c:178 | 
 | No locals. | 
 | #14 vm_call0_body (ec=<optimized out>, calling=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:229 | 
 |         ci = <optimized out> | 
 |         cc = <optimized out> | 
 |         ret = <optimized out> | 
 | #15 0x0000641b6fb38a2e in vm_call0_cc (recv=129807104197200, id=26369, argc=<optimized out>, argv=<optimized out>, cc=0x760ef6c68d80, 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 0x89)> | 
 |         use_argv = 0x0 | 
 |         av = <optimized out> | 
 | #16 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 = 0x760ef6c68d80 | 
 |         self = <optimized out> | 
 | #17 0x0000641b6f78e2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x516000885fd0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x760ef1ffe150, <optimized out>, 0x760ef1ffe060, <optimized out>, <optimized out>}, prev = 0x760ef120ae40, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x516000885fd0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #18 0x0000641b6faa5d5d in rb_condvar_wait (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1554 | 
 |         sync_waiter = {self = 129807104197200, th = 0x51500004e780, fiber = 0x0, node = {next = 0x5030000abcd0, prev = 0x5030000abcd0}} | 
 |         ec = <optimized out> | 
 |         cv = 0x5030000abcd0 | 
 |         args = <optimized out> | 
 | #19 0x0000641b6fb70d18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x460100100005 | 
 |         cc = <optimized out> | 
 |         me = 0x760f12738560 | 
 |         cfunc = 0x50400001fbd8 | 
 |         recv = 129807104197560 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #20 0x0000641b6fb5716d in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x760ef1ffe7b0) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4779 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0xffffffff | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #21 0x0000641b6fb56c25 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4919 | 
 |         ci = <optimized out> | 
 |         cc = 0x760ef1ffdb40 | 
 | #22 0x0000641b6fb1e56d in vm_sendish (ec=0x516000885fd0, reg_cfp=0x760ef57ff720, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #23 vm_exec_core (ec=ec@entry=0x516000885fd0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x641b6fb13e69 <vm_exec_core+13289>, 0x641b6fb1113a <vm_exec_core+1722>, 0x641b6fb1297c <vm_exec_core+7932>, 0x641b6fb17e70 <vm_exec_core+29680>, 0x641b6fb122b0 <vm_exec_core+6192>, 0x641b6fb18b32 <vm_exec_core+32946>, 0x641b6fb16da0 <vm_exec_core+25376>, 0x641b6fb14b99 <vm_exec_core+16665>, 0x641b6fb1143b <vm_exec_core+2491>, 0x641b6fb18630 <vm_exec_core+31664>, 0x641b6fb18225 <vm_exec_core+30629>, 0x641b6fb12676 <vm_exec_core+7158>, 0x641b6fb11a3b <vm_exec_core+4027>, 0x641b6fb1726d <vm_exec_core+26605>, 0x641b6fb1351f <vm_exec_core+10911>, 0x641b6fb18848 <vm_exec_core+32200>, 0x641b6fb1844a <vm_exec_core+31178>, 0x641b6fb13d03 <vm_exec_core+12931>, 0x641b6fb14aff <vm_exec_core+16511>, 0x641b6fb16f3a <vm_exec_core+25786>, 0x641b6fb183a7 <vm_exec_core+31015>, 0x641b6fb15ff1 <vm_exec_core+21873>, 0x641b6fb16fd9 <vm_exec_core+25945>, 0x641b6fb173fa <vm_exec_core+27002>, 0x641b6fb15f18 <vm_exec_core+21656>, 0x641b6fb11930 <vm_exec_core+3760>, 0x641b6fb1674c <vm_exec_core+23756>, 0x641b6fb11783 <vm_exec_core+3331>, 0x641b6fb11ae7 <vm_exec_core+4199>, 0x641b6fb13fac <vm_exec_core+13612>, 0x641b6fb15daf <vm_exec_core+21295>, 0x641b6fb16360 <vm_exec_core+22752>, 0x641b6fb15b30 <vm_exec_core+20656>, 0x641b6fb11381 <vm_exec_core+2305>, 0x641b6fb17661 <vm_exec_core+27617>, 0x641b6fb18128 <vm_exec_core+30376>, 0x641b6fb11be9 <vm_exec_core+4457>, 0x641b6fb12d97 <vm_exec_core+8983>, 0x641b6fb12888 <vm_exec_core+7688>, 0x641b6fb13687 <vm_exec_core+11271>, 0x641b6fb14a43 <vm_exec_core+16323>, 0x641b6fb11ce0 <vm_exec_core+4704>, 0x641b6fb174ce <vm_exec_core+27214>, 0x641b6fb12cf1 <vm_exec_core+8817>, 0x641b6fb148d6 <vm_exec_core+15958>, 0x641b6fb153aa <vm_exec_core+18730>, 0x641b6fb17372 <vm_exec_core+26866>, 0x641b6fb161b2 <vm_exec_core+22322>, 0x641b6fb1389e <vm_exec_core+11806>, 0x641b6fb12fea <vm_exec_core+9578>, 0x641b6fb17142 <vm_exec_core+26306>, 0x641b6fb1412e <vm_exec_core+13998>, 0x641b6fb167fe <vm_exec_core+23934>, 0x641b6fb162cc <vm_exec_core+22604>, 0x641b6fb16a48 <vm_exec_core+24520>, 0x641b6fb1794b <vm_exec_core+28363>, 0x641b6fb155bb <vm_exec_core+19259>, 0x641b6fb10e1b <vm_exec_core+923>, 0x641b6fb13a19 <vm_exec_core+12185>, 0x641b6fb17087 <vm_exec_core+26119>, 0x641b6fb13b46 <vm_exec_core+12486>, 0x641b6fb15e53 <vm_exec_core+21459>, 0x641b6fb16646 <vm_exec_core+23494>, 0x641b6fb15156 <vm_exec_core+18134>, 0x641b6fb15c6b <vm_exec_core+20971>, 0x641b6fb13d85 <vm_exec_core+13061>, 0x641b6fb132ce <vm_exec_core+10318>, 0x641b6fb16b26 <vm_exec_core+24742>, 0x641b6fb11d9d <vm_exec_core+4893>, 0x641b6fb14f53 <vm_exec_core+17619>, 0x641b6fb1ff2e <vm_exec_core+62638>, 0x641b6fb1609c <vm_exec_core+22044>, 0x641b6fb12041 <vm_exec_core+5569>, 0x641b6fb12552 <vm_exec_core+6866>, 0x641b6fb12165 <vm_exec_core+5861>, 0x641b6fb12e8b <vm_exec_core+9227>, 0x641b6fb136ed <vm_exec_core+11373>, 0x641b6fb10e20 <vm_exec_core+928>, 0x641b6fb12be7 <vm_exec_core+8551>, 0x641b6fb18d71 <vm_exec_core+33521>, 0x641b6fb1655c <vm_exec_core+23260>, 0x641b6fb154b2 <vm_exec_core+18994>, 0x641b6fb17550 <vm_exec_core+27344>, 0x641b6fb18e44 <vm_exec_core+33732>, 0x641b6fb17864 <vm_exec_core+28132>, 0x641b6fb188dd <vm_exec_core+32349>, 0x641b6fb189b1 <vm_exec_core+32561>, 0x641b6fb1184d <vm_exec_core+3533>, 0x641b6fb184f3 <vm_exec_core+31347>, 0x641b6fb14050 <vm_exec_core+13776>, 0x641b6fb18710 <vm_exec_core+31888>, 0x641b6fb13bf2 <vm_exec_core+12658>, 0x641b6fb1773d <vm_exec_core+27837>, 0x641b6fb13110 <vm_exec_core+9872>, 0x641b6fb1435a <vm_exec_core+14554>, 0x641b6fb18a91 <vm_exec_core+32785>, 0x641b6fb14998 <vm_exec_core+16152>, 0x641b6fb144f7 <vm_exec_core+14967>, 0x641b6fb10ef0 <vm_exec_core+1136>, 0x641b6fb11593 <vm_exec_core+2835>, 0x641b6fb10fd9 <vm_exec_core+1369>, 0x641b6fb15251 <vm_exec_core+18385>, 0x641b6fb146a3 <vm_exec_core+15395>, 0x641b6fb14e29 <vm_exec_core+17321>, 0x641b6fb14d45 <vm_exec_core+17093>, 0x641b6fb13eae <vm_exec_core+13358>, 0x641b6fb14598 <vm_exec_core+15128>, 0x641b6fb14230 <vm_exec_core+14256>, 0x641b6fb14854 <vm_exec_core+15828>, 0x641b6fb147d2 <vm_exec_core+15698>, 0x641b6fb13e5a <vm_exec_core+13274>, 0x641b6fb1112b <vm_exec_core+1707>, 0x641b6fb1296d <vm_exec_core+7917>, 0x641b6fb17e61 <vm_exec_core+29665>, 0x641b6fb122a1 <vm_exec_core+6177>, 0x641b6fb18b23 <vm_exec_core+32931>, 0x641b6fb16d91 <vm_exec_core+25361>, 0x641b6fb14b8a <vm_exec_core+16650>, 0x641b6fb1142c <vm_exec_core+2476>, 0x641b6fb18621 <vm_exec_core+31649>, 0x641b6fb18216 <vm_exec_core+30614>, 0x641b6fb12667 <vm_exec_core+7143>, 0x641b6fb11a2c <vm_exec_core+4012>, 0x641b6fb1725e <vm_exec_core+26590>, 0x641b6fb13510 <vm_exec_core+10896>, 0x641b6fb18839 <vm_exec_core+32185>, 0x641b6fb1843b <vm_exec_core+31163>, 0x641b6fb13cf4 <vm_exec_core+12916>, 0x641b6fb14af0 <vm_exec_core+16496>, 0x641b6fb16f2b <vm_exec_core+25771>, 0x641b6fb18398 <vm_exec_core+31000>, 0x641b6fb15fe2 <vm_exec_core+21858>, 0x641b6fb16fca <vm_exec_core+25930>, 0x641b6fb173eb <vm_exec_core+26987>, 0x641b6fb15f09 <vm_exec_core+21641>, 0x641b6fb11921 <vm_exec_core+3745>, 0x641b6fb1673d <vm_exec_core+23741>, 0x641b6fb11774 <vm_exec_core+3316>, 0x641b6fb11ad8 <vm_exec_core+4184>, 0x641b6fb13f9d <vm_exec_core+13597>, 0x641b6fb15da0 <vm_exec_core+21280>, 0x641b6fb16351 <vm_exec_core+22737>, 0x641b6fb15b21 <vm_exec_core+20641>, 0x641b6fb11372 <vm_exec_core+2290>, 0x641b6fb17652 <vm_exec_core+27602>, 0x641b6fb18119 <vm_exec_core+30361>, 0x641b6fb11bda <vm_exec_core+4442>, 0x641b6fb12d88 <vm_exec_core+8968>, 0x641b6fb12879 <vm_exec_core+7673>, 0x641b6fb13678 <vm_exec_core+11256>, 0x641b6fb14a34 <vm_exec_core+16308>, 0x641b6fb11cd1 <vm_exec_core+4689>, 0x641b6fb174bf <vm_exec_core+27199>, 0x641b6fb12ce2 <vm_exec_core+8802>, 0x641b6fb148c7 <vm_exec_core+15943>, 0x641b6fb1539b <vm_exec_core+18715>, 0x641b6fb17363 <vm_exec_core+26851>, 0x641b6fb161a3 <vm_exec_core+22307>, 0x641b6fb1388f <vm_exec_core+11791>, 0x641b6fb12fdb <vm_exec_core+9563>, 0x641b6fb17133 <vm_exec_core+26291>, 0x641b6fb1411f <vm_exec_core+13983>, 0x641b6fb167ef <vm_exec_core+23919>, 0x641b6fb162bd <vm_exec_core+22589>, 0x641b6fb16a39 <vm_exec_core+24505>, 0x641b6fb1793c <vm_exec_core+28348>, 0x641b6fb155ac <vm_exec_core+19244>, 0x641b6fb16153 <vm_exec_core+22227>, 0x641b6fb13a0a <vm_exec_core+12170>, 0x641b6fb17078 <vm_exec_core+26104>, 0x641b6fb13b37 <vm_exec_core+12471>, 0x641b6fb15e44 <vm_exec_core+21444>, 0x641b6fb16153 <vm_exec_core+22227>, 0x641b6fb15147 <vm_exec_core+18119>, 0x641b6fb15c5c <vm_exec_core+20956>, 0x641b6fb13d76 <vm_exec_core+13046>, 0x641b6fb132bf <vm_exec_core+10303>, 0x641b6fb16b17 <vm_exec_core+24727>, 0x641b6fb11d8e <vm_exec_core+4878>, 0x641b6fb14f44 <vm_exec_core+17604>, 0x641b6fb1ff1f <vm_exec_core+62623>, 0x641b6fb1608d <vm_exec_core+22029>, 0x641b6fb12032 <vm_exec_core+5554>, 0x641b6fb12543 <vm_exec_core+6851>, 0x641b6fb12156 <vm_exec_core+5846>, 0x641b6fb12e7c <vm_exec_core+9212>, 0x641b6fb136de <vm_exec_core+11358>, 0x641b6fb1546f <vm_exec_core+18927>, 0x641b6fb14a2a <vm_exec_core+16298>, 0x641b6fb1546a <vm_exec_core+18922>, 0x641b6fb15fdd <vm_exec_core+21853>, 0x641b6fb15f04 <vm_exec_core+21636>, 0x641b6fb12e77 <vm_exec_core+9207>, 0x641b6fb16167 <vm_exec_core+22247>, 0x641b6fb14046 <vm_exec_core+13766>, 0x641b6fb1404b <vm_exec_core+13771>, 0x641b6fb15eff <vm_exec_core+21631>, 0x641b6fb15d96 <vm_exec_core+21270>, 0x641b6fb14e10 <vm_exec_core+17296>, 0x641b6fb14d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x760ef57ff720 | 
 |         reg_pc = 0x51300008b818 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #24 0x0000641b6fb0d1f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x516000885fd0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #25 0x0000641b6fb8e542 in invoke_iseq_block_from_c (ec=0x516000885fd0, captured=0x760ef57ff7a8, self=129807104299200, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x760f1255cb88 | 
 |         cfp = <optimized out> | 
 |         sp = 0x760ef56ff870 | 
 |         use_argv = 0x0 | 
 |         stack_argv = 0x760ef56ff870 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #26 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 |         captured = 0x760ef57ff7a8 | 
 | #27 0x0000641b6fb3ac76 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #28 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #29 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #30 0x0000641b6fb3ac76 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #31 0x0000641b6f78e2e0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1074 | 
 |         _ec = 0x516000885fd0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x760ef1ffeef0, <optimized out>, 0x760ef1ffee00, <optimized out>, <optimized out>}, prev = 0x760ef1209240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x516000885fd0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #32 0x0000641b6fb70d18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x671100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x760f12738b50 | 
 |         cfunc = 0x50400001f5d8 | 
 |         recv = 129807104197200 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #33 0x0000641b6fb17c8f in vm_sendish (ec=0x516000885fd0, reg_cfp=0x760ef57ff790, cd=0x50f000005520, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #34 vm_exec_core (ec=ec@entry=0x516000885fd0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x50f000005520 | 
 |         insns_address_table = {0x641b6fb13e69 <vm_exec_core+13289>, 0x641b6fb1113a <vm_exec_core+1722>, 0x641b6fb1297c <vm_exec_core+7932>, 0x641b6fb17e70 <vm_exec_core+29680>, 0x641b6fb122b0 <vm_exec_core+6192>, 0x641b6fb18b32 <vm_exec_core+32946>, 0x641b6fb16da0 <vm_exec_core+25376>, 0x641b6fb14b99 <vm_exec_core+16665>, 0x641b6fb1143b <vm_exec_core+2491>, 0x641b6fb18630 <vm_exec_core+31664>, 0x641b6fb18225 <vm_exec_core+30629>, 0x641b6fb12676 <vm_exec_core+7158>, 0x641b6fb11a3b <vm_exec_core+4027>, 0x641b6fb1726d <vm_exec_core+26605>, 0x641b6fb1351f <vm_exec_core+10911>, 0x641b6fb18848 <vm_exec_core+32200>, 0x641b6fb1844a <vm_exec_core+31178>, 0x641b6fb13d03 <vm_exec_core+12931>, 0x641b6fb14aff <vm_exec_core+16511>, 0x641b6fb16f3a <vm_exec_core+25786>, 0x641b6fb183a7 <vm_exec_core+31015>, 0x641b6fb15ff1 <vm_exec_core+21873>, 0x641b6fb16fd9 <vm_exec_core+25945>, 0x641b6fb173fa <vm_exec_core+27002>, 0x641b6fb15f18 <vm_exec_core+21656>, 0x641b6fb11930 <vm_exec_core+3760>, 0x641b6fb1674c <vm_exec_core+23756>, 0x641b6fb11783 <vm_exec_core+3331>, 0x641b6fb11ae7 <vm_exec_core+4199>, 0x641b6fb13fac <vm_exec_core+13612>, 0x641b6fb15daf <vm_exec_core+21295>, 0x641b6fb16360 <vm_exec_core+22752>, 0x641b6fb15b30 <vm_exec_core+20656>, 0x641b6fb11381 <vm_exec_core+2305>, 0x641b6fb17661 <vm_exec_core+27617>, 0x641b6fb18128 <vm_exec_core+30376>, 0x641b6fb11be9 <vm_exec_core+4457>, 0x641b6fb12d97 <vm_exec_core+8983>, 0x641b6fb12888 <vm_exec_core+7688>, 0x641b6fb13687 <vm_exec_core+11271>, 0x641b6fb14a43 <vm_exec_core+16323>, 0x641b6fb11ce0 <vm_exec_core+4704>, 0x641b6fb174ce <vm_exec_core+27214>, 0x641b6fb12cf1 <vm_exec_core+8817>, 0x641b6fb148d6 <vm_exec_core+15958>, 0x641b6fb153aa <vm_exec_core+18730>, 0x641b6fb17372 <vm_exec_core+26866>, 0x641b6fb161b2 <vm_exec_core+22322>, 0x641b6fb1389e <vm_exec_core+11806>, 0x641b6fb12fea <vm_exec_core+9578>, 0x641b6fb17142 <vm_exec_core+26306>, 0x641b6fb1412e <vm_exec_core+13998>, 0x641b6fb167fe <vm_exec_core+23934>, 0x641b6fb162cc <vm_exec_core+22604>, 0x641b6fb16a48 <vm_exec_core+24520>, 0x641b6fb1794b <vm_exec_core+28363>, 0x641b6fb155bb <vm_exec_core+19259>, 0x641b6fb10e1b <vm_exec_core+923>, 0x641b6fb13a19 <vm_exec_core+12185>, 0x641b6fb17087 <vm_exec_core+26119>, 0x641b6fb13b46 <vm_exec_core+12486>, 0x641b6fb15e53 <vm_exec_core+21459>, 0x641b6fb16646 <vm_exec_core+23494>, 0x641b6fb15156 <vm_exec_core+18134>, 0x641b6fb15c6b <vm_exec_core+20971>, 0x641b6fb13d85 <vm_exec_core+13061>, 0x641b6fb132ce <vm_exec_core+10318>, 0x641b6fb16b26 <vm_exec_core+24742>, 0x641b6fb11d9d <vm_exec_core+4893>, 0x641b6fb14f53 <vm_exec_core+17619>, 0x641b6fb1ff2e <vm_exec_core+62638>, 0x641b6fb1609c <vm_exec_core+22044>, 0x641b6fb12041 <vm_exec_core+5569>, 0x641b6fb12552 <vm_exec_core+6866>, 0x641b6fb12165 <vm_exec_core+5861>, 0x641b6fb12e8b <vm_exec_core+9227>, 0x641b6fb136ed <vm_exec_core+11373>, 0x641b6fb10e20 <vm_exec_core+928>, 0x641b6fb12be7 <vm_exec_core+8551>, 0x641b6fb18d71 <vm_exec_core+33521>, 0x641b6fb1655c <vm_exec_core+23260>, 0x641b6fb154b2 <vm_exec_core+18994>, 0x641b6fb17550 <vm_exec_core+27344>, 0x641b6fb18e44 <vm_exec_core+33732>, 0x641b6fb17864 <vm_exec_core+28132>, 0x641b6fb188dd <vm_exec_core+32349>, 0x641b6fb189b1 <vm_exec_core+32561>, 0x641b6fb1184d <vm_exec_core+3533>, 0x641b6fb184f3 <vm_exec_core+31347>, 0x641b6fb14050 <vm_exec_core+13776>, 0x641b6fb18710 <vm_exec_core+31888>, 0x641b6fb13bf2 <vm_exec_core+12658>, 0x641b6fb1773d <vm_exec_core+27837>, 0x641b6fb13110 <vm_exec_core+9872>, 0x641b6fb1435a <vm_exec_core+14554>, 0x641b6fb18a91 <vm_exec_core+32785>, 0x641b6fb14998 <vm_exec_core+16152>, 0x641b6fb144f7 <vm_exec_core+14967>, 0x641b6fb10ef0 <vm_exec_core+1136>, 0x641b6fb11593 <vm_exec_core+2835>, 0x641b6fb10fd9 <vm_exec_core+1369>, 0x641b6fb15251 <vm_exec_core+18385>, 0x641b6fb146a3 <vm_exec_core+15395>, 0x641b6fb14e29 <vm_exec_core+17321>, 0x641b6fb14d45 <vm_exec_core+17093>, 0x641b6fb13eae <vm_exec_core+13358>, 0x641b6fb14598 <vm_exec_core+15128>, 0x641b6fb14230 <vm_exec_core+14256>, 0x641b6fb14854 <vm_exec_core+15828>, 0x641b6fb147d2 <vm_exec_core+15698>, 0x641b6fb13e5a <vm_exec_core+13274>, 0x641b6fb1112b <vm_exec_core+1707>, 0x641b6fb1296d <vm_exec_core+7917>, 0x641b6fb17e61 <vm_exec_core+29665>, 0x641b6fb122a1 <vm_exec_core+6177>, 0x641b6fb18b23 <vm_exec_core+32931>, 0x641b6fb16d91 <vm_exec_core+25361>, 0x641b6fb14b8a <vm_exec_core+16650>, 0x641b6fb1142c <vm_exec_core+2476>, 0x641b6fb18621 <vm_exec_core+31649>, 0x641b6fb18216 <vm_exec_core+30614>, 0x641b6fb12667 <vm_exec_core+7143>, 0x641b6fb11a2c <vm_exec_core+4012>, 0x641b6fb1725e <vm_exec_core+26590>, 0x641b6fb13510 <vm_exec_core+10896>, 0x641b6fb18839 <vm_exec_core+32185>, 0x641b6fb1843b <vm_exec_core+31163>, 0x641b6fb13cf4 <vm_exec_core+12916>, 0x641b6fb14af0 <vm_exec_core+16496>, 0x641b6fb16f2b <vm_exec_core+25771>, 0x641b6fb18398 <vm_exec_core+31000>, 0x641b6fb15fe2 <vm_exec_core+21858>, 0x641b6fb16fca <vm_exec_core+25930>, 0x641b6fb173eb <vm_exec_core+26987>, 0x641b6fb15f09 <vm_exec_core+21641>, 0x641b6fb11921 <vm_exec_core+3745>, 0x641b6fb1673d <vm_exec_core+23741>, 0x641b6fb11774 <vm_exec_core+3316>, 0x641b6fb11ad8 <vm_exec_core+4184>, 0x641b6fb13f9d <vm_exec_core+13597>, 0x641b6fb15da0 <vm_exec_core+21280>, 0x641b6fb16351 <vm_exec_core+22737>, 0x641b6fb15b21 <vm_exec_core+20641>, 0x641b6fb11372 <vm_exec_core+2290>, 0x641b6fb17652 <vm_exec_core+27602>, 0x641b6fb18119 <vm_exec_core+30361>, 0x641b6fb11bda <vm_exec_core+4442>, 0x641b6fb12d88 <vm_exec_core+8968>, 0x641b6fb12879 <vm_exec_core+7673>, 0x641b6fb13678 <vm_exec_core+11256>, 0x641b6fb14a34 <vm_exec_core+16308>, 0x641b6fb11cd1 <vm_exec_core+4689>, 0x641b6fb174bf <vm_exec_core+27199>, 0x641b6fb12ce2 <vm_exec_core+8802>, 0x641b6fb148c7 <vm_exec_core+15943>, 0x641b6fb1539b <vm_exec_core+18715>, 0x641b6fb17363 <vm_exec_core+26851>, 0x641b6fb161a3 <vm_exec_core+22307>, 0x641b6fb1388f <vm_exec_core+11791>, 0x641b6fb12fdb <vm_exec_core+9563>, 0x641b6fb17133 <vm_exec_core+26291>, 0x641b6fb1411f <vm_exec_core+13983>, 0x641b6fb167ef <vm_exec_core+23919>, 0x641b6fb162bd <vm_exec_core+22589>, 0x641b6fb16a39 <vm_exec_core+24505>, 0x641b6fb1793c <vm_exec_core+28348>, 0x641b6fb155ac <vm_exec_core+19244>, 0x641b6fb16153 <vm_exec_core+22227>, 0x641b6fb13a0a <vm_exec_core+12170>, 0x641b6fb17078 <vm_exec_core+26104>, 0x641b6fb13b37 <vm_exec_core+12471>, 0x641b6fb15e44 <vm_exec_core+21444>, 0x641b6fb16153 <vm_exec_core+22227>, 0x641b6fb15147 <vm_exec_core+18119>, 0x641b6fb15c5c <vm_exec_core+20956>, 0x641b6fb13d76 <vm_exec_core+13046>, 0x641b6fb132bf <vm_exec_core+10303>, 0x641b6fb16b17 <vm_exec_core+24727>, 0x641b6fb11d8e <vm_exec_core+4878>, 0x641b6fb14f44 <vm_exec_core+17604>, 0x641b6fb1ff1f <vm_exec_core+62623>, 0x641b6fb1608d <vm_exec_core+22029>, 0x641b6fb12032 <vm_exec_core+5554>, 0x641b6fb12543 <vm_exec_core+6851>, 0x641b6fb12156 <vm_exec_core+5846>, 0x641b6fb12e7c <vm_exec_core+9212>, 0x641b6fb136de <vm_exec_core+11358>, 0x641b6fb1546f <vm_exec_core+18927>, 0x641b6fb14a2a <vm_exec_core+16298>, 0x641b6fb1546a <vm_exec_core+18922>, 0x641b6fb15fdd <vm_exec_core+21853>, 0x641b6fb15f04 <vm_exec_core+21636>, 0x641b6fb12e77 <vm_exec_core+9207>, 0x641b6fb16167 <vm_exec_core+22247>, 0x641b6fb14046 <vm_exec_core+13766>, 0x641b6fb1404b <vm_exec_core+13771>, 0x641b6fb15eff <vm_exec_core+21631>, 0x641b6fb15d96 <vm_exec_core+21270>, 0x641b6fb14e10 <vm_exec_core+17296>, 0x641b6fb14d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x760ef57ff790 | 
 |         reg_pc = 0x51700000d130 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #35 0x0000641b6fb0d1f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x516000885fd0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #36 0x0000641b6fb4a8cb in invoke_iseq_block_from_c (ec=0x516000885fd0, captured=<optimized out>, self=129807104299200, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x760f1255cc50 | 
 |         cfp = 0x760ef57ff7c8 | 
 |         sp = 0x760ef56ff818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x760ef56ff818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #37 invoke_block_from_c_proc (ec=0x516000885fd0, self=129807104299200, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #38 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1749 | 
 | No locals. | 
 | #39 0x0000641b6fb48b56 in rb_vm_invoke_proc (ec=0x50c0056bc4d4, proc=0x89, proc@entry=0x50400013cf90, argc=317295969, argc@entry=0, argv=0x0, kw_splat=-1, passed_block_handler=18446744073709551100, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1770 | 
 |         self = 0 | 
 | #40 0x0000641b6fa9f639 in thread_do_start_proc (th=th@entry=0x51500004e780) at /tmp/ruby/src/trunk_asan/thread.c:610 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x50400013cf90 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #41 0x0000641b6fa9d26a in thread_do_start (th=0x51500004e780) at /tmp/ruby/src/trunk_asan/thread.c:627 | 
 |         result = 36 | 
 | #42 thread_start_func_2 (th=th@entry=0x51500004e780, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:682 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #43 0x0000641b6fa9c52e in call_thread_start_func_2 (th=0x51500004e780) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2176 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x760ef1fffcc0 | 
 | #44 nt_start (ptr=0x50c0056bc480) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2221 | 
 |         th = 0x51500004e780 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c0056bc480 | 
 |         vm = 0x525000000100 | 
 | #45 0x0000641b6f743a9f in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #46 0x0000760f12e9ca94 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 = {129806561707712, -7009085141591135521, 129806561707712, -352, 2, 140734386231856, -7009085141578552609, -7009434870354548001}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #47 0x0000760f12f29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x760f13069c40 (LWP 2582763) "ruby"): | 
 | #0  0x0000760f12f107e3 in __GI___wait4 (pid=-1, stat_loc=0x760f10dbaec8, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30 | 
 |         sc_ret = -512 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x0000641b6f6d7f20 in __interceptor_waitpid () | 
 | No symbol table info available. | 
 | #2  0x0000641b6f918fa4 in do_waitpid (pid=-1, st=0x760f10dbaec8, flags=0) at /tmp/ruby/src/trunk_asan/process.c:1040 | 
 | No locals. | 
 | #3  waitpid_blocking_no_SIGCHLD (x=0x760f10dbaea0) at /tmp/ruby/src/trunk_asan/process.c:1074 | 
 |         w = 0x760f10dbaea0 | 
 | #4  0x0000641b6fa8327f in rb_nogvl (func=0x641b6f918f60 <waitpid_blocking_no_SIGCHLD>, data1=0x760f10dbaea0, ubf=<optimized out>, data2=<optimized out>, flags=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1576 | 
 |         __region = <optimized out> | 
 |         val = 0x0 | 
 |         ec = 0x5160000006d0 | 
 |         th = 0x515000000300 | 
 |         vm = <optimized out> | 
 |         saved_errno = 0 | 
 |         saved_vm = <optimized out> | 
 |         is_main_thread = <optimized out> | 
 | #5  0x0000641b6f903b5e in waitpid_no_SIGCHLD (w=0x760f10dbaea0) at /tmp/ruby/src/trunk_asan/process.c:1087 | 
 | No locals. | 
 | #6  rb_process_status_wait (pid=<optimized out>, flags=0) at /tmp/ruby/src/trunk_asan/process.c:1111 | 
 |         waitpid_state = {wnode = {next = <optimized out>, prev = <optimized out>}, ec = 0x5160000006d0, cond = <optimized out>, ret = 0, pid = -1, status = 0, options = 0, errnum = 0} | 
 | #7  0x0000641b6f91254e in rb_waitpid (pid=-1, flags=0, st=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:1170 | 
 |         status = <optimized out> | 
 |         data = <optimized out> | 
 | #8  proc_waitall (_=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:1419 | 
 |         result = 129806641828280 | 
 |         pid = <optimized out> | 
 |         status = <optimized out> | 
 | #9  0x0000641b6fb70d18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x6b3100100001 | 
 |         cc = <optimized out> | 
 |         me = 0x760f12737570 | 
 |         cfunc = 0x504000020818 | 
 |         recv = 129807106217320 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #10 0x0000641b6fb5716d in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7fff47197af0) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4779 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #11 0x0000641b6fb56c25 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4919 | 
 |         ci = <optimized out> | 
 |         cc = 0x0 | 
 | #12 0x0000641b6fb1e56d in vm_sendish (ec=0x5160000006d0, reg_cfp=0x760f103ff250, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #13 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 = {0x641b6fb13e69 <vm_exec_core+13289>, 0x641b6fb1113a <vm_exec_core+1722>, 0x641b6fb1297c <vm_exec_core+7932>, 0x641b6fb17e70 <vm_exec_core+29680>, 0x641b6fb122b0 <vm_exec_core+6192>, 0x641b6fb18b32 <vm_exec_core+32946>, 0x641b6fb16da0 <vm_exec_core+25376>, 0x641b6fb14b99 <vm_exec_core+16665>, 0x641b6fb1143b <vm_exec_core+2491>, 0x641b6fb18630 <vm_exec_core+31664>, 0x641b6fb18225 <vm_exec_core+30629>, 0x641b6fb12676 <vm_exec_core+7158>, 0x641b6fb11a3b <vm_exec_core+4027>, 0x641b6fb1726d <vm_exec_core+26605>, 0x641b6fb1351f <vm_exec_core+10911>, 0x641b6fb18848 <vm_exec_core+32200>, 0x641b6fb1844a <vm_exec_core+31178>, 0x641b6fb13d03 <vm_exec_core+12931>, 0x641b6fb14aff <vm_exec_core+16511>, 0x641b6fb16f3a <vm_exec_core+25786>, 0x641b6fb183a7 <vm_exec_core+31015>, 0x641b6fb15ff1 <vm_exec_core+21873>, 0x641b6fb16fd9 <vm_exec_core+25945>, 0x641b6fb173fa <vm_exec_core+27002>, 0x641b6fb15f18 <vm_exec_core+21656>, 0x641b6fb11930 <vm_exec_core+3760>, 0x641b6fb1674c <vm_exec_core+23756>, 0x641b6fb11783 <vm_exec_core+3331>, 0x641b6fb11ae7 <vm_exec_core+4199>, 0x641b6fb13fac <vm_exec_core+13612>, 0x641b6fb15daf <vm_exec_core+21295>, 0x641b6fb16360 <vm_exec_core+22752>, 0x641b6fb15b30 <vm_exec_core+20656>, 0x641b6fb11381 <vm_exec_core+2305>, 0x641b6fb17661 <vm_exec_core+27617>, 0x641b6fb18128 <vm_exec_core+30376>, 0x641b6fb11be9 <vm_exec_core+4457>, 0x641b6fb12d97 <vm_exec_core+8983>, 0x641b6fb12888 <vm_exec_core+7688>, 0x641b6fb13687 <vm_exec_core+11271>, 0x641b6fb14a43 <vm_exec_core+16323>, 0x641b6fb11ce0 <vm_exec_core+4704>, 0x641b6fb174ce <vm_exec_core+27214>, 0x641b6fb12cf1 <vm_exec_core+8817>, 0x641b6fb148d6 <vm_exec_core+15958>, 0x641b6fb153aa <vm_exec_core+18730>, 0x641b6fb17372 <vm_exec_core+26866>, 0x641b6fb161b2 <vm_exec_core+22322>, 0x641b6fb1389e <vm_exec_core+11806>, 0x641b6fb12fea <vm_exec_core+9578>, 0x641b6fb17142 <vm_exec_core+26306>, 0x641b6fb1412e <vm_exec_core+13998>, 0x641b6fb167fe <vm_exec_core+23934>, 0x641b6fb162cc <vm_exec_core+22604>, 0x641b6fb16a48 <vm_exec_core+24520>, 0x641b6fb1794b <vm_exec_core+28363>, 0x641b6fb155bb <vm_exec_core+19259>, 0x641b6fb10e1b <vm_exec_core+923>, 0x641b6fb13a19 <vm_exec_core+12185>, 0x641b6fb17087 <vm_exec_core+26119>, 0x641b6fb13b46 <vm_exec_core+12486>, 0x641b6fb15e53 <vm_exec_core+21459>, 0x641b6fb16646 <vm_exec_core+23494>, 0x641b6fb15156 <vm_exec_core+18134>, 0x641b6fb15c6b <vm_exec_core+20971>, 0x641b6fb13d85 <vm_exec_core+13061>, 0x641b6fb132ce <vm_exec_core+10318>, 0x641b6fb16b26 <vm_exec_core+24742>, 0x641b6fb11d9d <vm_exec_core+4893>, 0x641b6fb14f53 <vm_exec_core+17619>, 0x641b6fb1ff2e <vm_exec_core+62638>, 0x641b6fb1609c <vm_exec_core+22044>, 0x641b6fb12041 <vm_exec_core+5569>, 0x641b6fb12552 <vm_exec_core+6866>, 0x641b6fb12165 <vm_exec_core+5861>, 0x641b6fb12e8b <vm_exec_core+9227>, 0x641b6fb136ed <vm_exec_core+11373>, 0x641b6fb10e20 <vm_exec_core+928>, 0x641b6fb12be7 <vm_exec_core+8551>, 0x641b6fb18d71 <vm_exec_core+33521>, 0x641b6fb1655c <vm_exec_core+23260>, 0x641b6fb154b2 <vm_exec_core+18994>, 0x641b6fb17550 <vm_exec_core+27344>, 0x641b6fb18e44 <vm_exec_core+33732>, 0x641b6fb17864 <vm_exec_core+28132>, 0x641b6fb188dd <vm_exec_core+32349>, 0x641b6fb189b1 <vm_exec_core+32561>, 0x641b6fb1184d <vm_exec_core+3533>, 0x641b6fb184f3 <vm_exec_core+31347>, 0x641b6fb14050 <vm_exec_core+13776>, 0x641b6fb18710 <vm_exec_core+31888>, 0x641b6fb13bf2 <vm_exec_core+12658>, 0x641b6fb1773d <vm_exec_core+27837>, 0x641b6fb13110 <vm_exec_core+9872>, 0x641b6fb1435a <vm_exec_core+14554>, 0x641b6fb18a91 <vm_exec_core+32785>, 0x641b6fb14998 <vm_exec_core+16152>, 0x641b6fb144f7 <vm_exec_core+14967>, 0x641b6fb10ef0 <vm_exec_core+1136>, 0x641b6fb11593 <vm_exec_core+2835>, 0x641b6fb10fd9 <vm_exec_core+1369>, 0x641b6fb15251 <vm_exec_core+18385>, 0x641b6fb146a3 <vm_exec_core+15395>, 0x641b6fb14e29 <vm_exec_core+17321>, 0x641b6fb14d45 <vm_exec_core+17093>, 0x641b6fb13eae <vm_exec_core+13358>, 0x641b6fb14598 <vm_exec_core+15128>, 0x641b6fb14230 <vm_exec_core+14256>, 0x641b6fb14854 <vm_exec_core+15828>, 0x641b6fb147d2 <vm_exec_core+15698>, 0x641b6fb13e5a <vm_exec_core+13274>, 0x641b6fb1112b <vm_exec_core+1707>, 0x641b6fb1296d <vm_exec_core+7917>, 0x641b6fb17e61 <vm_exec_core+29665>, 0x641b6fb122a1 <vm_exec_core+6177>, 0x641b6fb18b23 <vm_exec_core+32931>, 0x641b6fb16d91 <vm_exec_core+25361>, 0x641b6fb14b8a <vm_exec_core+16650>, 0x641b6fb1142c <vm_exec_core+2476>, 0x641b6fb18621 <vm_exec_core+31649>, 0x641b6fb18216 <vm_exec_core+30614>, 0x641b6fb12667 <vm_exec_core+7143>, 0x641b6fb11a2c <vm_exec_core+4012>, 0x641b6fb1725e <vm_exec_core+26590>, 0x641b6fb13510 <vm_exec_core+10896>, 0x641b6fb18839 <vm_exec_core+32185>, 0x641b6fb1843b <vm_exec_core+31163>, 0x641b6fb13cf4 <vm_exec_core+12916>, 0x641b6fb14af0 <vm_exec_core+16496>, 0x641b6fb16f2b <vm_exec_core+25771>, 0x641b6fb18398 <vm_exec_core+31000>, 0x641b6fb15fe2 <vm_exec_core+21858>, 0x641b6fb16fca <vm_exec_core+25930>, 0x641b6fb173eb <vm_exec_core+26987>, 0x641b6fb15f09 <vm_exec_core+21641>, 0x641b6fb11921 <vm_exec_core+3745>, 0x641b6fb1673d <vm_exec_core+23741>, 0x641b6fb11774 <vm_exec_core+3316>, 0x641b6fb11ad8 <vm_exec_core+4184>, 0x641b6fb13f9d <vm_exec_core+13597>, 0x641b6fb15da0 <vm_exec_core+21280>, 0x641b6fb16351 <vm_exec_core+22737>, 0x641b6fb15b21 <vm_exec_core+20641>, 0x641b6fb11372 <vm_exec_core+2290>, 0x641b6fb17652 <vm_exec_core+27602>, 0x641b6fb18119 <vm_exec_core+30361>, 0x641b6fb11bda <vm_exec_core+4442>, 0x641b6fb12d88 <vm_exec_core+8968>, 0x641b6fb12879 <vm_exec_core+7673>, 0x641b6fb13678 <vm_exec_core+11256>, 0x641b6fb14a34 <vm_exec_core+16308>, 0x641b6fb11cd1 <vm_exec_core+4689>, 0x641b6fb174bf <vm_exec_core+27199>, 0x641b6fb12ce2 <vm_exec_core+8802>, 0x641b6fb148c7 <vm_exec_core+15943>, 0x641b6fb1539b <vm_exec_core+18715>, 0x641b6fb17363 <vm_exec_core+26851>, 0x641b6fb161a3 <vm_exec_core+22307>, 0x641b6fb1388f <vm_exec_core+11791>, 0x641b6fb12fdb <vm_exec_core+9563>, 0x641b6fb17133 <vm_exec_core+26291>, 0x641b6fb1411f <vm_exec_core+13983>, 0x641b6fb167ef <vm_exec_core+23919>, 0x641b6fb162bd <vm_exec_core+22589>, 0x641b6fb16a39 <vm_exec_core+24505>, 0x641b6fb1793c <vm_exec_core+28348>, 0x641b6fb155ac <vm_exec_core+19244>, 0x641b6fb16153 <vm_exec_core+22227>, 0x641b6fb13a0a <vm_exec_core+12170>, 0x641b6fb17078 <vm_exec_core+26104>, 0x641b6fb13b37 <vm_exec_core+12471>, 0x641b6fb15e44 <vm_exec_core+21444>, 0x641b6fb16153 <vm_exec_core+22227>, 0x641b6fb15147 <vm_exec_core+18119>, 0x641b6fb15c5c <vm_exec_core+20956>, 0x641b6fb13d76 <vm_exec_core+13046>, 0x641b6fb132bf <vm_exec_core+10303>, 0x641b6fb16b17 <vm_exec_core+24727>, 0x641b6fb11d8e <vm_exec_core+4878>, 0x641b6fb14f44 <vm_exec_core+17604>, 0x641b6fb1ff1f <vm_exec_core+62623>, 0x641b6fb1608d <vm_exec_core+22029>, 0x641b6fb12032 <vm_exec_core+5554>, 0x641b6fb12543 <vm_exec_core+6851>, 0x641b6fb12156 <vm_exec_core+5846>, 0x641b6fb12e7c <vm_exec_core+9212>, 0x641b6fb136de <vm_exec_core+11358>, 0x641b6fb1546f <vm_exec_core+18927>, 0x641b6fb14a2a <vm_exec_core+16298>, 0x641b6fb1546a <vm_exec_core+18922>, 0x641b6fb15fdd <vm_exec_core+21853>, 0x641b6fb15f04 <vm_exec_core+21636>, 0x641b6fb12e77 <vm_exec_core+9207>, 0x641b6fb16167 <vm_exec_core+22247>, 0x641b6fb14046 <vm_exec_core+13766>, 0x641b6fb1404b <vm_exec_core+13771>, 0x641b6fb15eff <vm_exec_core+21631>, 0x641b6fb15d96 <vm_exec_core+21270>, 0x641b6fb14e10 <vm_exec_core+17296>, 0x641b6fb14d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x760f103ff250 | 
 |         reg_pc = 0x504000051770 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #14 0x0000641b6fb0d5b1 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622 | 
 | No locals. | 
 | #15 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #16 0x0000641b6fb8e542 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x760f103ff578, self=129807104220680, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1625 | 
 |         flags = 0 | 
 |         iseq = 0x760f125b7560 | 
 |         cfp = <optimized out> | 
 |         sp = 0x760f102ff9e8 | 
 |         use_argv = 0x760f10c09fa0 | 
 |         stack_argv = 0x760f102ff9e8 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #17 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1639 | 
 |         captured = 0x760f103ff578 | 
 | #18 0x0000641b6fb3ac76 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1676 | 
 | No locals. | 
 | #19 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1684 | 
 | No locals. | 
 | #20 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #21 0x0000641b6fb3ac76 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #22 0x0000641b6fce1daa in rb_ary_each (ary=129807089839440) at /tmp/ruby/src/trunk_asan/array.c:2641 | 
 |         i = 0 | 
 | #23 0x0000641b6fb70d18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0xc0100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x760f12760560 | 
 |         cfunc = 0x50400000a298 | 
 |         recv = 129807089839440 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #24 0x0000641b6fb17c8f in vm_sendish (ec=0x5160000006d0, reg_cfp=0x760f103ff560, cd=0x511000020b40, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #25 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x511000020b40 | 
 |         insns_address_table = {0x641b6fb13e69 <vm_exec_core+13289>, 0x641b6fb1113a <vm_exec_core+1722>, 0x641b6fb1297c <vm_exec_core+7932>, 0x641b6fb17e70 <vm_exec_core+29680>, 0x641b6fb122b0 <vm_exec_core+6192>, 0x641b6fb18b32 <vm_exec_core+32946>, 0x641b6fb16da0 <vm_exec_core+25376>, 0x641b6fb14b99 <vm_exec_core+16665>, 0x641b6fb1143b <vm_exec_core+2491>, 0x641b6fb18630 <vm_exec_core+31664>, 0x641b6fb18225 <vm_exec_core+30629>, 0x641b6fb12676 <vm_exec_core+7158>, 0x641b6fb11a3b <vm_exec_core+4027>, 0x641b6fb1726d <vm_exec_core+26605>, 0x641b6fb1351f <vm_exec_core+10911>, 0x641b6fb18848 <vm_exec_core+32200>, 0x641b6fb1844a <vm_exec_core+31178>, 0x641b6fb13d03 <vm_exec_core+12931>, 0x641b6fb14aff <vm_exec_core+16511>, 0x641b6fb16f3a <vm_exec_core+25786>, 0x641b6fb183a7 <vm_exec_core+31015>, 0x641b6fb15ff1 <vm_exec_core+21873>, 0x641b6fb16fd9 <vm_exec_core+25945>, 0x641b6fb173fa <vm_exec_core+27002>, 0x641b6fb15f18 <vm_exec_core+21656>, 0x641b6fb11930 <vm_exec_core+3760>, 0x641b6fb1674c <vm_exec_core+23756>, 0x641b6fb11783 <vm_exec_core+3331>, 0x641b6fb11ae7 <vm_exec_core+4199>, 0x641b6fb13fac <vm_exec_core+13612>, 0x641b6fb15daf <vm_exec_core+21295>, 0x641b6fb16360 <vm_exec_core+22752>, 0x641b6fb15b30 <vm_exec_core+20656>, 0x641b6fb11381 <vm_exec_core+2305>, 0x641b6fb17661 <vm_exec_core+27617>, 0x641b6fb18128 <vm_exec_core+30376>, 0x641b6fb11be9 <vm_exec_core+4457>, 0x641b6fb12d97 <vm_exec_core+8983>, 0x641b6fb12888 <vm_exec_core+7688>, 0x641b6fb13687 <vm_exec_core+11271>, 0x641b6fb14a43 <vm_exec_core+16323>, 0x641b6fb11ce0 <vm_exec_core+4704>, 0x641b6fb174ce <vm_exec_core+27214>, 0x641b6fb12cf1 <vm_exec_core+8817>, 0x641b6fb148d6 <vm_exec_core+15958>, 0x641b6fb153aa <vm_exec_core+18730>, 0x641b6fb17372 <vm_exec_core+26866>, 0x641b6fb161b2 <vm_exec_core+22322>, 0x641b6fb1389e <vm_exec_core+11806>, 0x641b6fb12fea <vm_exec_core+9578>, 0x641b6fb17142 <vm_exec_core+26306>, 0x641b6fb1412e <vm_exec_core+13998>, 0x641b6fb167fe <vm_exec_core+23934>, 0x641b6fb162cc <vm_exec_core+22604>, 0x641b6fb16a48 <vm_exec_core+24520>, 0x641b6fb1794b <vm_exec_core+28363>, 0x641b6fb155bb <vm_exec_core+19259>, 0x641b6fb10e1b <vm_exec_core+923>, 0x641b6fb13a19 <vm_exec_core+12185>, 0x641b6fb17087 <vm_exec_core+26119>, 0x641b6fb13b46 <vm_exec_core+12486>, 0x641b6fb15e53 <vm_exec_core+21459>, 0x641b6fb16646 <vm_exec_core+23494>, 0x641b6fb15156 <vm_exec_core+18134>, 0x641b6fb15c6b <vm_exec_core+20971>, 0x641b6fb13d85 <vm_exec_core+13061>, 0x641b6fb132ce <vm_exec_core+10318>, 0x641b6fb16b26 <vm_exec_core+24742>, 0x641b6fb11d9d <vm_exec_core+4893>, 0x641b6fb14f53 <vm_exec_core+17619>, 0x641b6fb1ff2e <vm_exec_core+62638>, 0x641b6fb1609c <vm_exec_core+22044>, 0x641b6fb12041 <vm_exec_core+5569>, 0x641b6fb12552 <vm_exec_core+6866>, 0x641b6fb12165 <vm_exec_core+5861>, 0x641b6fb12e8b <vm_exec_core+9227>, 0x641b6fb136ed <vm_exec_core+11373>, 0x641b6fb10e20 <vm_exec_core+928>, 0x641b6fb12be7 <vm_exec_core+8551>, 0x641b6fb18d71 <vm_exec_core+33521>, 0x641b6fb1655c <vm_exec_core+23260>, 0x641b6fb154b2 <vm_exec_core+18994>, 0x641b6fb17550 <vm_exec_core+27344>, 0x641b6fb18e44 <vm_exec_core+33732>, 0x641b6fb17864 <vm_exec_core+28132>, 0x641b6fb188dd <vm_exec_core+32349>, 0x641b6fb189b1 <vm_exec_core+32561>, 0x641b6fb1184d <vm_exec_core+3533>, 0x641b6fb184f3 <vm_exec_core+31347>, 0x641b6fb14050 <vm_exec_core+13776>, 0x641b6fb18710 <vm_exec_core+31888>, 0x641b6fb13bf2 <vm_exec_core+12658>, 0x641b6fb1773d <vm_exec_core+27837>, 0x641b6fb13110 <vm_exec_core+9872>, 0x641b6fb1435a <vm_exec_core+14554>, 0x641b6fb18a91 <vm_exec_core+32785>, 0x641b6fb14998 <vm_exec_core+16152>, 0x641b6fb144f7 <vm_exec_core+14967>, 0x641b6fb10ef0 <vm_exec_core+1136>, 0x641b6fb11593 <vm_exec_core+2835>, 0x641b6fb10fd9 <vm_exec_core+1369>, 0x641b6fb15251 <vm_exec_core+18385>, 0x641b6fb146a3 <vm_exec_core+15395>, 0x641b6fb14e29 <vm_exec_core+17321>, 0x641b6fb14d45 <vm_exec_core+17093>, 0x641b6fb13eae <vm_exec_core+13358>, 0x641b6fb14598 <vm_exec_core+15128>, 0x641b6fb14230 <vm_exec_core+14256>, 0x641b6fb14854 <vm_exec_core+15828>, 0x641b6fb147d2 <vm_exec_core+15698>, 0x641b6fb13e5a <vm_exec_core+13274>, 0x641b6fb1112b <vm_exec_core+1707>, 0x641b6fb1296d <vm_exec_core+7917>, 0x641b6fb17e61 <vm_exec_core+29665>, 0x641b6fb122a1 <vm_exec_core+6177>, 0x641b6fb18b23 <vm_exec_core+32931>, 0x641b6fb16d91 <vm_exec_core+25361>, 0x641b6fb14b8a <vm_exec_core+16650>, 0x641b6fb1142c <vm_exec_core+2476>, 0x641b6fb18621 <vm_exec_core+31649>, 0x641b6fb18216 <vm_exec_core+30614>, 0x641b6fb12667 <vm_exec_core+7143>, 0x641b6fb11a2c <vm_exec_core+4012>, 0x641b6fb1725e <vm_exec_core+26590>, 0x641b6fb13510 <vm_exec_core+10896>, 0x641b6fb18839 <vm_exec_core+32185>, 0x641b6fb1843b <vm_exec_core+31163>, 0x641b6fb13cf4 <vm_exec_core+12916>, 0x641b6fb14af0 <vm_exec_core+16496>, 0x641b6fb16f2b <vm_exec_core+25771>, 0x641b6fb18398 <vm_exec_core+31000>, 0x641b6fb15fe2 <vm_exec_core+21858>, 0x641b6fb16fca <vm_exec_core+25930>, 0x641b6fb173eb <vm_exec_core+26987>, 0x641b6fb15f09 <vm_exec_core+21641>, 0x641b6fb11921 <vm_exec_core+3745>, 0x641b6fb1673d <vm_exec_core+23741>, 0x641b6fb11774 <vm_exec_core+3316>, 0x641b6fb11ad8 <vm_exec_core+4184>, 0x641b6fb13f9d <vm_exec_core+13597>, 0x641b6fb15da0 <vm_exec_core+21280>, 0x641b6fb16351 <vm_exec_core+22737>, 0x641b6fb15b21 <vm_exec_core+20641>, 0x641b6fb11372 <vm_exec_core+2290>, 0x641b6fb17652 <vm_exec_core+27602>, 0x641b6fb18119 <vm_exec_core+30361>, 0x641b6fb11bda <vm_exec_core+4442>, 0x641b6fb12d88 <vm_exec_core+8968>, 0x641b6fb12879 <vm_exec_core+7673>, 0x641b6fb13678 <vm_exec_core+11256>, 0x641b6fb14a34 <vm_exec_core+16308>, 0x641b6fb11cd1 <vm_exec_core+4689>, 0x641b6fb174bf <vm_exec_core+27199>, 0x641b6fb12ce2 <vm_exec_core+8802>, 0x641b6fb148c7 <vm_exec_core+15943>, 0x641b6fb1539b <vm_exec_core+18715>, 0x641b6fb17363 <vm_exec_core+26851>, 0x641b6fb161a3 <vm_exec_core+22307>, 0x641b6fb1388f <vm_exec_core+11791>, 0x641b6fb12fdb <vm_exec_core+9563>, 0x641b6fb17133 <vm_exec_core+26291>, 0x641b6fb1411f <vm_exec_core+13983>, 0x641b6fb167ef <vm_exec_core+23919>, 0x641b6fb162bd <vm_exec_core+22589>, 0x641b6fb16a39 <vm_exec_core+24505>, 0x641b6fb1793c <vm_exec_core+28348>, 0x641b6fb155ac <vm_exec_core+19244>, 0x641b6fb16153 <vm_exec_core+22227>, 0x641b6fb13a0a <vm_exec_core+12170>, 0x641b6fb17078 <vm_exec_core+26104>, 0x641b6fb13b37 <vm_exec_core+12471>, 0x641b6fb15e44 <vm_exec_core+21444>, 0x641b6fb16153 <vm_exec_core+22227>, 0x641b6fb15147 <vm_exec_core+18119>, 0x641b6fb15c5c <vm_exec_core+20956>, 0x641b6fb13d76 <vm_exec_core+13046>, 0x641b6fb132bf <vm_exec_core+10303>, 0x641b6fb16b17 <vm_exec_core+24727>, 0x641b6fb11d8e <vm_exec_core+4878>, 0x641b6fb14f44 <vm_exec_core+17604>, 0x641b6fb1ff1f <vm_exec_core+62623>, 0x641b6fb1608d <vm_exec_core+22029>, 0x641b6fb12032 <vm_exec_core+5554>, 0x641b6fb12543 <vm_exec_core+6851>, 0x641b6fb12156 <vm_exec_core+5846>, 0x641b6fb12e7c <vm_exec_core+9212>, 0x641b6fb136de <vm_exec_core+11358>, 0x641b6fb1546f <vm_exec_core+18927>, 0x641b6fb14a2a <vm_exec_core+16298>, 0x641b6fb1546a <vm_exec_core+18922>, 0x641b6fb15fdd <vm_exec_core+21853>, 0x641b6fb15f04 <vm_exec_core+21636>, 0x641b6fb12e77 <vm_exec_core+9207>, 0x641b6fb16167 <vm_exec_core+22247>, 0x641b6fb14046 <vm_exec_core+13766>, 0x641b6fb1404b <vm_exec_core+13771>, 0x641b6fb15eff <vm_exec_core+21631>, 0x641b6fb15d96 <vm_exec_core+21270>, 0x641b6fb14e10 <vm_exec_core+17296>, 0x641b6fb14d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x760f103ff560 | 
 |         reg_pc = 0x51500001a5d0 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 | th: 0x515000000300, native_id: 0x760f13069c40 | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 | -- Control frame information ----------------------------------------------- | 
 |         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> | 
 | c:0027 p:---- s:0161 e:000160 CFUNC  :waitall | 
 |         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> | 
 | c:0026 p:0004 s:0157 e:000156 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:560 | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 | c:0025 p:0027 s:0154 e:000153 BLOCK  /tmp/ruby/src/trunk_asan/lib/timeout.rb:185 | 
 |         INSN_LABEL_checktype = <optimized out> | 
 | c:0024 p:0012 s:0149 e:000148 METHOD /tmp/ruby/src/trunk_asan/lib/timeout.rb:38 | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 | c:0023 p:0124 s:0142 E:0013c0 METHOD /tmp/ruby/src/trunk_asan/lib/timeout.rb:194 | 
 | c:0022 p:0064 s:0132 E:001c98 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:559 | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 | c:0021 p:0081 s:0125 e:000124 RESCUE /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:727 | 
 | c:0020 p:0732 s:0121 e:000119 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:808 | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 | c:0019 p:0039 s:0101 e:000100 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:819 | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 | c:0018 p:0008 s:0094 e:000093 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:858 | 
 | c:0017 p:0130 s:0087 e:000086 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1604 | 
 | c:0016 p:0016 s:0074 e:000073 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1299 | 
 | c:0015 p:0005 s:0069 e:000068 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1769 | 
 | c:0014 p:0006 s:0065 e:000064 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1756 [FINISH] | 
 | c:0013 p:---- s:0061 e:000060 CFUNC  :each | 
 | c:0012 p:0042 s:0057 e:000056 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1755 | 
 | c:0011 p:0013 s:0052 e:000051 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1799 | 
 | c:0010 p:0008 s:0047 e:000046 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1046 | 
 | c:0009 p:0008 s:0041 e:000040 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:891 | 
 | c:0008 p:0017 s:0035 e:000034 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:145 | 
 | c:0007 p:0008 s:0030 e:000029 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1283 | 
 | c:0006 p:0032 s:0025 e:000024 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1882 | 
 | c:0005 p:0009 s:0021 e:000020 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1886 | 
 | c:0004 p:0065 s:0016 e:000014 TOP    /tmp/ruby/src/trunk_asan/tool/test/runner.rb:14 [FINISH] | 
 | c:0003 p:---- s:0011 e:000010 CFUNC  :require_relative | 
 | c:0002 p:0005 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/test/runner.rb:5 [FINISH] | 
 | c:0001 p:0000 s:0003 E:001650 DUMMY  [FINISH] | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 | th: 0x51500004e780, native_id: 0x760ef20006c0 | 
 | -- Control frame information ----------------------------------------------- | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 | c:0006 p:---- s:0026 e:000025 CFUNC  :sleep | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 | c:0005 p:---- s:0023 e:000022 CFUNC  :wait | 
 | c:0004 p:0019 s:0017 e:000016 BLOCK  /tmp/ruby/src/trunk_asan/lib/timeout.rb:107 [FINISH] | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 | c:0003 p:---- s:0014 e:000013 CFUNC  :synchronize | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 | c:0002 p:0070 s:0010 e:000009 BLOCK  /tmp/ruby/src/trunk_asan/lib/timeout.rb:105 [FINISH] | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 |         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> | 
 | #26 0x0000641b6fb0d5b1 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622 | 
 | No locals. | 
 | #27 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #28 0x0000641b6f88de4c in load_iseq_eval (ec=<optimized out>, fname=fname@entry=129807104555000) at /tmp/ruby/src/trunk_asan/load.c:789 | 
 |         iseq = 0x760f125b36e0 | 
 | #29 0x0000641b6f888d0b in require_internal (ec=ec@entry=0x5160000006d0, fname=<optimized out>, exception=<optimized out>, warn=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1296 | 
 |         found = 114 | 
 |         handle = <optimized out> | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         th = 0x515000000300 | 
 |         saved = <optimized out> | 
 |         ftptr = <optimized out> | 
 |         realpath = <optimized out> | 
 |         realpaths = 129807106233160 | 
 |         realpath_map = 129807106233000 | 
 |         path = 129807104555000 | 
 |         state = RUBY_TAG_NONE | 
 |         prev_ext_config = <optimized out> | 
 |         th2 = <optimized out> | 
 |         result = <optimized out> | 
 |         saved_path = <optimized out> | 
 |         reset_ext_config = <optimized out> | 
 | #30 0x0000641b6f886ec5 in rb_require_string_internal (fname=129807104555040, resurrect=false) at /tmp/ruby/src/trunk_asan/load.c:1402 | 
 |         result = <optimized out> | 
 |         ec = 0x5160000006d0 | 
 |         result = <optimized out> | 
 | #31 rb_f_require_relative (obj=<optimized out>, fname=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1049 | 
 |         base = <optimized out> | 
 | #32 0x0000641b6fb70d18 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801 | 
 |         ci = 0x58a100140003 | 
 |         cc = <optimized out> | 
 |         me = 0x760f125b3870 | 
 |         cfunc = 0x5040000185d8 | 
 |         recv = 129807106362800 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #33 0x0000641b6fb5716d in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7fff47199a30) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4779 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #34 0x0000641b6fb56c25 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4919 | 
 |         ci = <optimized out> | 
 |         cc = 0x0 | 
 | #35 0x0000641b6fb1e56d in vm_sendish (ec=0x5160000006d0, reg_cfp=0x760f103ff790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #36 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 = {0x641b6fb13e69 <vm_exec_core+13289>, 0x641b6fb1113a <vm_exec_core+1722>, 0x641b6fb1297c <vm_exec_core+7932>, 0x641b6fb17e70 <vm_exec_core+29680>, 0x641b6fb122b0 <vm_exec_core+6192>, 0x641b6fb18b32 <vm_exec_core+32946>, 0x641b6fb16da0 <vm_exec_core+25376>, 0x641b6fb14b99 <vm_exec_core+16665>, 0x641b6fb1143b <vm_exec_core+2491>, 0x641b6fb18630 <vm_exec_core+31664>, 0x641b6fb18225 <vm_exec_core+30629>, 0x641b6fb12676 <vm_exec_core+7158>, 0x641b6fb11a3b <vm_exec_core+4027>, 0x641b6fb1726d <vm_exec_core+26605>, 0x641b6fb1351f <vm_exec_core+10911>, 0x641b6fb18848 <vm_exec_core+32200>, 0x641b6fb1844a <vm_exec_core+31178>, 0x641b6fb13d03 <vm_exec_core+12931>, 0x641b6fb14aff <vm_exec_core+16511>, 0x641b6fb16f3a <vm_exec_core+25786>, 0x641b6fb183a7 <vm_exec_core+31015>, 0x641b6fb15ff1 <vm_exec_core+21873>, 0x641b6fb16fd9 <vm_exec_core+25945>, 0x641b6fb173fa <vm_exec_core+27002>, 0x641b6fb15f18 <vm_exec_core+21656>, 0x641b6fb11930 <vm_exec_core+3760>, 0x641b6fb1674c <vm_exec_core+23756>, 0x641b6fb11783 <vm_exec_core+3331>, 0x641b6fb11ae7 <vm_exec_core+4199>, 0x641b6fb13fac <vm_exec_core+13612>, 0x641b6fb15daf <vm_exec_core+21295>, 0x641b6fb16360 <vm_exec_core+22752>, 0x641b6fb15b30 <vm_exec_core+20656>, 0x641b6fb11381 <vm_exec_core+2305>, 0x641b6fb17661 <vm_exec_core+27617>, 0x641b6fb18128 <vm_exec_core+30376>, 0x641b6fb11be9 <vm_exec_core+4457>, 0x641b6fb12d97 <vm_exec_core+8983>, 0x641b6fb12888 <vm_exec_core+7688>, 0x641b6fb13687 <vm_exec_core+11271>, 0x641b6fb14a43 <vm_exec_core+16323>, 0x641b6fb11ce0 <vm_exec_core+4704>, 0x641b6fb174ce <vm_exec_core+27214>, 0x641b6fb12cf1 <vm_exec_core+8817>, 0x641b6fb148d6 <vm_exec_core+15958>, 0x641b6fb153aa <vm_exec_core+18730>, 0x641b6fb17372 <vm_exec_core+26866>, 0x641b6fb161b2 <vm_exec_core+22322>, 0x641b6fb1389e <vm_exec_core+11806>, 0x641b6fb12fea <vm_exec_core+9578>, 0x641b6fb17142 <vm_exec_core+26306>, 0x641b6fb1412e <vm_exec_core+13998>, 0x641b6fb167fe <vm_exec_core+23934>, 0x641b6fb162cc <vm_exec_core+22604>, 0x641b6fb16a48 <vm_exec_core+24520>, 0x641b6fb1794b <vm_exec_core+28363>, 0x641b6fb155bb <vm_exec_core+19259>, 0x641b6fb10e1b <vm_exec_core+923>, 0x641b6fb13a19 <vm_exec_core+12185>, 0x641b6fb17087 <vm_exec_core+26119>, 0x641b6fb13b46 <vm_exec_core+12486>, 0x641b6fb15e53 <vm_exec_core+21459>, 0x641b6fb16646 <vm_exec_core+23494>, 0x641b6fb15156 <vm_exec_core+18134>, 0x641b6fb15c6b <vm_exec_core+20971>, 0x641b6fb13d85 <vm_exec_core+13061>, 0x641b6fb132ce <vm_exec_core+10318>, 0x641b6fb16b26 <vm_exec_core+24742>, 0x641b6fb11d9d <vm_exec_core+4893>, 0x641b6fb14f53 <vm_exec_core+17619>, 0x641b6fb1ff2e <vm_exec_core+62638>, 0x641b6fb1609c <vm_exec_core+22044>, 0x641b6fb12041 <vm_exec_core+5569>, 0x641b6fb12552 <vm_exec_core+6866>, 0x641b6fb12165 <vm_exec_core+5861>, 0x641b6fb12e8b <vm_exec_core+9227>, 0x641b6fb136ed <vm_exec_core+11373>, 0x641b6fb10e20 <vm_exec_core+928>, 0x641b6fb12be7 <vm_exec_core+8551>, 0x641b6fb18d71 <vm_exec_core+33521>, 0x641b6fb1655c <vm_exec_core+23260>, 0x641b6fb154b2 <vm_exec_core+18994>, 0x641b6fb17550 <vm_exec_core+27344>, 0x641b6fb18e44 <vm_exec_core+33732>, 0x641b6fb17864 <vm_exec_core+28132>, 0x641b6fb188dd <vm_exec_core+32349>, 0x641b6fb189b1 <vm_exec_core+32561>, 0x641b6fb1184d <vm_exec_core+3533>, 0x641b6fb184f3 <vm_exec_core+31347>, 0x641b6fb14050 <vm_exec_core+13776>, 0x641b6fb18710 <vm_exec_core+31888>, 0x641b6fb13bf2 <vm_exec_core+12658>, 0x641b6fb1773d <vm_exec_core+27837>, 0x641b6fb13110 <vm_exec_core+9872>, 0x641b6fb1435a <vm_exec_core+14554>, 0x641b6fb18a91 <vm_exec_core+32785>, 0x641b6fb14998 <vm_exec_core+16152>, 0x641b6fb144f7 <vm_exec_core+14967>, 0x641b6fb10ef0 <vm_exec_core+1136>, 0x641b6fb11593 <vm_exec_core+2835>, 0x641b6fb10fd9 <vm_exec_core+1369>, 0x641b6fb15251 <vm_exec_core+18385>, 0x641b6fb146a3 <vm_exec_core+15395>, 0x641b6fb14e29 <vm_exec_core+17321>, 0x641b6fb14d45 <vm_exec_core+17093>, 0x641b6fb13eae <vm_exec_core+13358>, 0x641b6fb14598 <vm_exec_core+15128>, 0x641b6fb14230 <vm_exec_core+14256>, 0x641b6fb14854 <vm_exec_core+15828>, 0x641b6fb147d2 <vm_exec_core+15698>, 0x641b6fb13e5a <vm_exec_core+13274>, 0x641b6fb1112b <vm_exec_core+1707>, 0x641b6fb1296d <vm_exec_core+7917>, 0x641b6fb17e61 <vm_exec_core+29665>, 0x641b6fb122a1 <vm_exec_core+6177>, 0x641b6fb18b23 <vm_exec_core+32931>, 0x641b6fb16d91 <vm_exec_core+25361>, 0x641b6fb14b8a <vm_exec_core+16650>, 0x641b6fb1142c <vm_exec_core+2476>, 0x641b6fb18621 <vm_exec_core+31649>, 0x641b6fb18216 <vm_exec_core+30614>, 0x641b6fb12667 <vm_exec_core+7143>, 0x641b6fb11a2c <vm_exec_core+4012>, 0x641b6fb1725e <vm_exec_core+26590>, 0x641b6fb13510 <vm_exec_core+10896>, 0x641b6fb18839 <vm_exec_core+32185>, 0x641b6fb1843b <vm_exec_core+31163>, 0x641b6fb13cf4 <vm_exec_core+12916>, 0x641b6fb14af0 <vm_exec_core+16496>, 0x641b6fb16f2b <vm_exec_core+25771>, 0x641b6fb18398 <vm_exec_core+31000>, 0x641b6fb15fe2 <vm_exec_core+21858>, 0x641b6fb16fca <vm_exec_core+25930>, 0x641b6fb173eb <vm_exec_core+26987>, 0x641b6fb15f09 <vm_exec_core+21641>, 0x641b6fb11921 <vm_exec_core+3745>, 0x641b6fb1673d <vm_exec_core+23741>, 0x641b6fb11774 <vm_exec_core+3316>, 0x641b6fb11ad8 <vm_exec_core+4184>, 0x641b6fb13f9d <vm_exec_core+13597>, 0x641b6fb15da0 <vm_exec_core+21280>, 0x641b6fb16351 <vm_exec_core+22737>, 0x641b6fb15b21 <vm_exec_core+20641>, 0x641b6fb11372 <vm_exec_core+2290>, 0x641b6fb17652 <vm_exec_core+27602>, 0x641b6fb18119 <vm_exec_core+30361>, 0x641b6fb11bda <vm_exec_core+4442>, 0x641b6fb12d88 <vm_exec_core+8968>, 0x641b6fb12879 <vm_exec_core+7673>, 0x641b6fb13678 <vm_exec_core+11256>, 0x641b6fb14a34 <vm_exec_core+16308>, 0x641b6fb11cd1 <vm_exec_core+4689>, 0x641b6fb174bf <vm_exec_core+27199>, 0x641b6fb12ce2 <vm_exec_core+8802>, 0x641b6fb148c7 <vm_exec_core+15943>, 0x641b6fb1539b <vm_exec_core+18715>, 0x641b6fb17363 <vm_exec_core+26851>, 0x641b6fb161a3 <vm_exec_core+22307>, 0x641b6fb1388f <vm_exec_core+11791>, 0x641b6fb12fdb <vm_exec_core+9563>, 0x641b6fb17133 <vm_exec_core+26291>, 0x641b6fb1411f <vm_exec_core+13983>, 0x641b6fb167ef <vm_exec_core+23919>, 0x641b6fb162bd <vm_exec_core+22589>, 0x641b6fb16a39 <vm_exec_core+24505>, 0x641b6fb1793c <vm_exec_core+28348>, 0x641b6fb155ac <vm_exec_core+19244>, 0x641b6fb16153 <vm_exec_core+22227>, 0x641b6fb13a0a <vm_exec_core+12170>, 0x641b6fb17078 <vm_exec_core+26104>, 0x641b6fb13b37 <vm_exec_core+12471>, 0x641b6fb15e44 <vm_exec_core+21444>, 0x641b6fb16153 <vm_exec_core+22227>, 0x641b6fb15147 <vm_exec_core+18119>, 0x641b6fb15c5c <vm_exec_core+20956>, 0x641b6fb13d76 <vm_exec_core+13046>, 0x641b6fb132bf <vm_exec_core+10303>, 0x641b6fb16b17 <vm_exec_core+24727>, 0x641b6fb11d8e <vm_exec_core+4878>, 0x641b6fb14f44 <vm_exec_core+17604>, 0x641b6fb1ff1f <vm_exec_core+62623>, 0x641b6fb1608d <vm_exec_core+22029>, 0x641b6fb12032 <vm_exec_core+5554>, 0x641b6fb12543 <vm_exec_core+6851>, 0x641b6fb12156 <vm_exec_core+5846>, 0x641b6fb12e7c <vm_exec_core+9212>, 0x641b6fb136de <vm_exec_core+11358>, 0x641b6fb1546f <vm_exec_core+18927>, 0x641b6fb14a2a <vm_exec_core+16298>, 0x641b6fb1546a <vm_exec_core+18922>, 0x641b6fb15fdd <vm_exec_core+21853>, 0x641b6fb15f04 <vm_exec_core+21636>, 0x641b6fb12e77 <vm_exec_core+9207>, 0x641b6fb16167 <vm_exec_core+22247>, 0x641b6fb14046 <vm_exec_core+13766>, 0x641b6fb1404b <vm_exec_core+13771>, 0x641b6fb15eff <vm_exec_core+21631>, 0x641b6fb15d96 <vm_exec_core+21270>, 0x641b6fb14e10 <vm_exec_core+17296>, 0x641b6fb14d31 <vm_exec_core+17073>...} | 
 |         reg_cfp = 0x760f103ff790 | 
 |         reg_pc = 0x50400002fcf8 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_duparray_send = <optimized out> | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #37 0x0000641b6fb0d1f8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #38 0x0000641b6f78a5db in rb_ec_exec_node (ec=0x5160000006d0, n=0x760f125b3910) at /tmp/ruby/src/trunk_asan/eval.c:281 | 
 |         _ec = 0x5160000006d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7fff47199f70, <optimized out>, 0x7fff47199ec0, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         state = 0 | 
 |         iseq = 0x760f125b3910 | 
 | #39 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:319 | 
 |         ec = 0x5160000006d0 | 
 |         status = <optimized out> | 
 | #40 0x0000641b6f783b47 in rb_main (argc=9, argv=0x7fff4719a138) at /tmp/ruby/src/trunk_asan/main.c:43 | 
 |         variable_in_this_stack_frame = <optimized out> | 
 | #41 main (argc=9, argv=0x7fff4719a138) at /tmp/ruby/src/trunk_asan/main.c:68 | 
 | No locals. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | $1 = true | 
 | [Inferior 1 (process 2582763) detached] | 
 | Children under /tmp/rubytest.a27i9b: | 
 | * drwx------ 2 60 2025-01-08 23:33:54 +0000 autoload20250108-2582779-8csohm/ | 
 |   * -rw-r--r-- 1 32 2025-01-08 23:33:54 +0000 autoload_parallel_race.rb | 
 | $ timeout 60 gdb -p 2582442 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | make: *** [uncommon.mk:963: yes-test-all] Error 1 | 
 | >>> Threads | 
 | No threads. | 
 | >>> Machine level backtrace | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | #<Errno::ESRCH: No such process> | 
 | $ timeout 60 gdb -p 2582441 -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 2609644 -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. |