| "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     949     949     949 ?             -1 Ss    1000   0:04 SCREEN -d -m dash -c cd build-ruby; BUILD_RUBY_WORKING_DIR=/tmp/ruby sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest | 
 |     949     959     959     959 pts/0        959 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 | 
 |     959     960     959     959 pts/0        959 S+    1000   0:01 sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest | 
 |       1 2090122 2090122 2090122 ?             -1 Ss    1000   0:00 SCREEN | 
 | 2090122 2090124 2090124 2090124 pts/2    2090124 Ss+   1000   0:00 /bin/bash | 
 | 2090122 2360588 2360588 2360588 pts/1    2360588 Ss+   1000   0:00 /bin/bash | 
 |       1 2628222 2628222 2628222 ?             -1 Ss    1000   0:00 /usr/lib/systemd/systemd --user | 
 | 2628222 2628224 2628222 2628222 ?             -1 S     1000   0:00 (sd-pam) | 
 |     960 3380425     959     959 pts/0        959 Sl+   1000   0:00 ruby ./br.rb build_report trunk_asan --incremental --exclude-steps=test_btest | 
 | 3380425 3380428     959     959 pts/0        959 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.20240922-131607 --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 | 
 | 3380428 3380429     959     959 pts/0        959 Sl+   1000   0:00 ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk_asan --logfile=/home/ko1/ruby/logs/brlog.trunk_asan.20240922-131607 --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 | 
 | 3380429 3381393     959     959 pts/0        959 S+    1000   0:00 sh -c make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16' | 
 | 3381393 3381394     959     959 pts/0        959 S+    1000   0:00 make yes-test-all TESTOPTS=--stderr-on-failure TESTS=-j16 | 
 | 3381394 3381715     959     959 pts/0        959 Sl+   1000   0:19 /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 | 
 | 3381715 3381720     959     959 pts/0        959 Sl+   1000   0:42 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_handle_interrupt_with_fork | 
 | 3381720 3413425     959     959 pts/0        959 S+    1000   0:00 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_handle_interrupt_with_fork | 
 | 3380429 3414359     959     959 pts/0        959 R+    1000   0:00 ps jx | 
 | {1=>[949, 2090122, 2628222], 949=>[959], 959=>[960], 2090122=>[2090124, 2360588], 2628222=>[2628224], 960=>[3380425], 3380425=>[3380428], 3380428=>[3380429], 3380429=>[3381393, 3414359], 3381393=>[3381394], 3381394=>[3381715], 3381715=>[3381720], 3381720=>[3413425]} | 
 | $ timeout 60 gdb -p 3413425 -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". | 
 | 0x0000637d50568b8e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 | >>> Threads | 
 |   Id   Target Id                                  Frame  | 
 | * 1    Thread 0x73c98f06ec40 (LWP 3413425) "ruby" 0x0000637d50568b8e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 | >>> Machine level backtrace | 
 | Thread 1 (Thread 0x73c98f06ec40 (LWP 3413425) "ruby"): | 
 | #0  0x0000637d50568b8e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) () | 
 | No symbol table info available. | 
 | #1  0x0000637d50569b4a in __sanitizer::Semaphore::Wait() () | 
 | No symbol table info available. | 
 | #2  0x0000637d504b64d8 in __sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >::ReturnToAllocator(__sanitizer::MemoryMapper<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >*, __sanitizer::AllocatorStats*, unsigned long, unsigned int const*, unsigned long) () | 
 | No symbol table info available. | 
 | #3  0x0000637d504b62c9 in __sanitizer::SizeClassAllocator64LocalCache<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >::DrainHalfMax(__sanitizer::SizeClassAllocator64LocalCache<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >::PerClass*, __sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >*, unsigned long) () | 
 | No symbol table info available. | 
 | #4  0x0000637d504b60fd in __sanitizer::SizeClassAllocator64LocalCache<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >::Deallocate(__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >*, unsigned long, void*) () | 
 | No symbol table info available. | 
 | #5  0x0000637d504b5b3d in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::DoRecycle(__sanitizer::QuarantineCache<__asan::QuarantineCallback>*, __asan::QuarantineCallback) () | 
 | No symbol table info available. | 
 | #6  0x0000637d504b5786 in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::Recycle(unsigned long, __asan::QuarantineCallback) () | 
 | No symbol table info available. | 
 | #7  0x0000637d504b7a56 in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::Put(__sanitizer::QuarantineCache<__asan::QuarantineCallback>*, __asan::QuarantineCallback, __asan::AsanChunk*, unsigned long) () | 
 | No symbol table info available. | 
 | #8  0x0000637d5054e920 in __interceptor_free () | 
 | No symbol table info available. | 
 | #9  0x0000637d505c046e in rb_gc_impl_free (objspace_ptr=0x51d000000a80, ptr=0x73c94cbf5800, old_size=1048576) at /tmp/ruby/src/trunk_asan/gc/default.c:8218 | 
 |         objspace = 0x51d000000a80 | 
 |         malloc_increase_done = <optimized out> | 
 | #10 ruby_sized_xfree (x=0x73c94cbf5800, size=0) at /tmp/ruby/src/trunk_asan/gc.c:4186 | 
 | No locals. | 
 | #11 ruby_xfree (x=0x73c94cbf5800) at /tmp/ruby/src/trunk_asan/gc.c:4197 | 
 | No locals. | 
 | #12 0x0000637d5080ef36 in rb_st_free_table (tab=0x5060000004a0) at /tmp/ruby/src/trunk_asan/st.c:661 | 
 | No locals. | 
 | #13 0x0000637d5094de10 in ruby_vm_destruct (vm=0x525000000100) at /tmp/ruby/src/trunk_asan/vm.c:3116 | 
 |         th = 0x515000000300 | 
 |         stack = 0x73c98c2ff800 | 
 |         objspace = 0x51d000000a80 | 
 |         next = <optimized out> | 
 | #14 0x0000637d505928f0 in rb_ec_cleanup (ec=<optimized out>, ex=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:263 | 
 |         save_error = 4 | 
 |         sysex = 0 | 
 |         signaled = 0 | 
 |         th0 = 0x515000000300 | 
 |         step = 4 | 
 |         message = 4 | 
 |         th = <optimized out> | 
 |         buf = <optimized out> | 
 |         state = <optimized out> | 
 | #15 0x0000637d50592e5b in ruby_stop (ex=4744, ex@entry=0) at /tmp/ruby/src/trunk_asan/eval.c:290 | 
 | No locals. | 
 | #16 0x0000637d50710a8d in rb_f_fork (obj=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4382 | 
 |         status = <optimized out> | 
 |         pid = <optimized out> | 
 | #17 0x0000637d5096eb88 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:3788 | 
 |         ci = 0x647100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x73c98e737938 | 
 |         cfunc = 0x504000020418 | 
 |         recv = 127309515626000 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #18 0x0000637d50954cfd in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7ffdf98cfca0) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4766 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #19 0x0000637d509547b5 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4906 | 
 |         ci = <optimized out> | 
 |         cc = 0x0 | 
 | #20 0x0000637d50913a3b in vm_sendish (ec=0x5160000003d0, reg_cfp=0x73c98c3ff480, cd=0x50b006407620, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5955 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #21 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x50b006407620 | 
 |         insns_address_table = {0x637d5090f249 <vm_exec_core+1801>, 0x637d5091031a <vm_exec_core+6106>, 0x637d50915f4f <vm_exec_core+29711>, 0x637d5090fe72 <vm_exec_core+4914>, 0x637d50916b4e <vm_exec_core+32782>, 0x637d50914912 <vm_exec_core+24018>, 0x637d5091228d <vm_exec_core+14157>, 0x637d5090f3c9 <vm_exec_core+2185>, 0x637d509165b7 <vm_exec_core+31351>, 0x637d509162b1 <vm_exec_core+30577>, 0x637d509100ea <vm_exec_core+5546>, 0x637d5090f967 <vm_exec_core+3623>, 0x637d50914f67 <vm_exec_core+25639>, 0x637d509110a1 <vm_exec_core+9569>, 0x637d509167f5 <vm_exec_core+31925>, 0x637d5091643f <vm_exec_core+30975>, 0x637d50911701 <vm_exec_core+11201>, 0x637d5091220b <vm_exec_core+14027>, 0x637d50914b60 <vm_exec_core+24608>, 0x637d509163a0 <vm_exec_core+30816>, 0x637d50913cc7 <vm_exec_core+20871>, 0x637d50914bfa <vm_exec_core+24762>, 0x637d50915318 <vm_exec_core+26584>, 0x637d50913bf3 <vm_exec_core+20659>, 0x637d5090f893 <vm_exec_core+3411>, 0x637d5091442c <vm_exec_core+22764>, 0x637d5090f709 <vm_exec_core+3017>, 0x637d5090fb79 <vm_exec_core+4153>, 0x637d50911a4e <vm_exec_core+12046>, 0x637d50913794 <vm_exec_core+19540>, 0x637d50914175 <vm_exec_core+22069>, 0x637d50913330 <vm_exec_core+18416>, 0x637d5090f28e <vm_exec_core+1870>, 0x637d5091589a <vm_exec_core+27994>, 0x637d509161c6 <vm_exec_core+30342>, 0x637d5090fc52 <vm_exec_core+4370>, 0x637d509107e6 <vm_exec_core+7334>, 0x637d5091026c <vm_exec_core+5932>, 0x637d509111a6 <vm_exec_core+9830>, 0x637d509121a0 <vm_exec_core+13920>, 0x637d5090fd14 <vm_exec_core+4564>, 0x637d509156e3 <vm_exec_core+27555>, 0x637d50910755 <vm_exec_core+7189>, 0x637d5091205e <vm_exec_core+13598>, 0x637d50912a13 <vm_exec_core+16083>, 0x637d50915013 <vm_exec_core+25811>, 0x637d50913ea3 <vm_exec_core+21347>, 0x637d5091129a <vm_exec_core+10074>, 0x637d50910b23 <vm_exec_core+8163>, 0x637d50914e41 <vm_exec_core+25345>, 0x637d50911c9c <vm_exec_core+12636>, 0x637d50914537 <vm_exec_core+23031>, 0x637d50913f2b <vm_exec_core+21483>, 0x637d50914604 <vm_exec_core+23236>, 0x637d50915e71 <vm_exec_core+29489>, 0x637d50912ff4 <vm_exec_core+17588>, 0x637d509150e2 <vm_exec_core+26018>, 0x637d5090eecb <vm_exec_core+907>, 0x637d50914ca5 <vm_exec_core+24933>, 0x637d50911572 <vm_exec_core+10802>, 0x637d50913838 <vm_exec_core+19704>, 0x637d50913d98 <vm_exec_core+21080>, 0x637d5090eed0 <vm_exec_core+912>, 0x637d509136a3 <vm_exec_core+19299>, 0x637d5091196f <vm_exec_core+11823>, 0x637d50910ce0 <vm_exec_core+8608>, 0x637d50914698 <vm_exec_core+23384>, 0x637d5090fdd0 <vm_exec_core+4752>, 0x637d50912554 <vm_exec_core+14868>, 0x637d5091ddb9 <vm_exec_core+62073>, 0x637d50914257 <vm_exec_core+22295>, 0x637d50910631 <vm_exec_core+6897>, 0x637d509109ff <vm_exec_core+7871>, 0x637d509108dd <vm_exec_core+7581>, 0x637d50910f36 <vm_exec_core+9206>, 0x637d509117be <vm_exec_core+11390>, 0x637d50910552 <vm_exec_core+6674>, 0x637d50916de3 <vm_exec_core+33443>, 0x637d5091430e <vm_exec_core+22478>, 0x637d50912e1c <vm_exec_core+17116>, 0x637d50915791 <vm_exec_core+27729>, 0x637d50916f01 <vm_exec_core+33729>, 0x637d50915af7 <vm_exec_core+28599>, 0x637d5091694e <vm_exec_core+32270>, 0x637d50916a26 <vm_exec_core+32486>, 0x637d5090f7ac <vm_exec_core+3180>, 0x637d509164d4 <vm_exec_core+31124>, 0x637d50911b5f <vm_exec_core+12319>, 0x637d5091670f <vm_exec_core+31695>, 0x637d5091161e <vm_exec_core+10974>, 0x637d509159f5 <vm_exec_core+28341>, 0x637d5090f5d3 <vm_exec_core+2707>, 0x637d509113b4 <vm_exec_core+10356>, 0x637d5091275c <vm_exec_core+15388>, 0x637d509120f5 <vm_exec_core+13749>, 0x637d50911ec4 <vm_exec_core+13188>, 0x637d5090efc7 <vm_exec_core+1159>, 0x637d5090f4ea <vm_exec_core+2474>, 0x637d5090f059 <vm_exec_core+1305>, 0x637d50915d10 <vm_exec_core+29136>, 0x637d50913540 <vm_exec_core+18944>, 0x637d50912ae4 <vm_exec_core+16292>, 0x637d50913201 <vm_exec_core+18113>, 0x637d50912f1a <vm_exec_core+17370>, 0x637d50911f65 <vm_exec_core+13349>, 0x637d50912908 <vm_exec_core+15816>, 0x637d5091242a <vm_exec_core+14570>, 0x637d50912c13 <vm_exec_core+16595>, 0x637d50912c95 <vm_exec_core+16725>, 0x637d5090f23a <vm_exec_core+1786>, 0x637d5091030b <vm_exec_core+6091>, 0x637d50915f40 <vm_exec_core+29696>, 0x637d5090fe63 <vm_exec_core+4899>, 0x637d50916b3f <vm_exec_core+32767>, 0x637d50914903 <vm_exec_core+24003>, 0x637d5091227e <vm_exec_core+14142>, 0x637d5090f3ba <vm_exec_core+2170>, 0x637d509165a8 <vm_exec_core+31336>, 0x637d509162a2 <vm_exec_core+30562>, 0x637d509100db <vm_exec_core+5531>, 0x637d5090f958 <vm_exec_core+3608>, 0x637d50914f58 <vm_exec_core+25624>, 0x637d50911092 <vm_exec_core+9554>, 0x637d509167e6 <vm_exec_core+31910>, 0x637d50916430 <vm_exec_core+30960>, 0x637d509116f2 <vm_exec_core+11186>, 0x637d509121fc <vm_exec_core+14012>, 0x637d50914b51 <vm_exec_core+24593>, 0x637d50916391 <vm_exec_core+30801>, 0x637d50913cb8 <vm_exec_core+20856>, 0x637d50914beb <vm_exec_core+24747>, 0x637d50915309 <vm_exec_core+26569>, 0x637d50913be4 <vm_exec_core+20644>, 0x637d5090f884 <vm_exec_core+3396>, 0x637d5091441d <vm_exec_core+22749>, 0x637d5090f6fa <vm_exec_core+3002>, 0x637d5090fb6a <vm_exec_core+4138>, 0x637d50911a3f <vm_exec_core+12031>, 0x637d50913785 <vm_exec_core+19525>, 0x637d50914166 <vm_exec_core+22054>, 0x637d50913321 <vm_exec_core+18401>, 0x637d5090f27f <vm_exec_core+1855>, 0x637d5091588b <vm_exec_core+27979>, 0x637d509161b7 <vm_exec_core+30327>, 0x637d5090fc43 <vm_exec_core+4355>, 0x637d509107d7 <vm_exec_core+7319>, 0x637d5091025d <vm_exec_core+5917>, 0x637d50911197 <vm_exec_core+9815>, 0x637d50912191 <vm_exec_core+13905>, 0x637d5090fd05 <vm_exec_core+4549>, 0x637d509156d4 <vm_exec_core+27540>, 0x637d50910746 <vm_exec_core+7174>, 0x637d5091204f <vm_exec_core+13583>, 0x637d50912a04 <vm_exec_core+16068>, 0x637d50915004 <vm_exec_core+25796>, 0x637d50913e94 <vm_exec_core+21332>, 0x637d5091128b <vm_exec_core+10059>, 0x637d50910b14 <vm_exec_core+8148>, 0x637d50914e32 <vm_exec_core+25330>, 0x637d50911c8d <vm_exec_core+12621>, 0x637d50914528 <vm_exec_core+23016>, 0x637d50913f1c <vm_exec_core+21468>, 0x637d509145f5 <vm_exec_core+23221>, 0x637d50915e62 <vm_exec_core+29474>, 0x637d50912fe5 <vm_exec_core+17573>, 0x637d509150d3 <vm_exec_core+26003>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50914c96 <vm_exec_core+24918>, 0x637d50911563 <vm_exec_core+10787>, 0x637d50913829 <vm_exec_core+19689>, 0x637d50913d89 <vm_exec_core+21065>, 0x637d50912748 <vm_exec_core+15368>, 0x637d50913694 <vm_exec_core+19284>, 0x637d50911960 <vm_exec_core+11808>, 0x637d50910cd1 <vm_exec_core+8593>, 0x637d50914689 <vm_exec_core+23369>, 0x637d5090fdc1 <vm_exec_core+4737>, 0x637d50912545 <vm_exec_core+14853>, 0x637d5091ddaa <vm_exec_core+62058>, 0x637d50914248 <vm_exec_core+22280>, 0x637d50910622 <vm_exec_core+6882>, 0x637d509109f0 <vm_exec_core+7856>, 0x637d509108ce <vm_exec_core+7566>, 0x637d50910f27 <vm_exec_core+9191>, 0x637d509117af <vm_exec_core+11375>, 0x637d5091368f <vm_exec_core+19279>, 0x637d50912e12 <vm_exec_core+17106>, 0x637d5091368a <vm_exec_core+19274>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50913e7e <vm_exec_core+21310>, 0x637d50910f22 <vm_exec_core+9186>, 0x637d509143e1 <vm_exec_core+22689>, 0x637d509121f2 <vm_exec_core+14002>, 0x637d509121f7 <vm_exec_core+14007>, 0x637d50913e7c <vm_exec_core+21308>, 0x637d50913d5b <vm_exec_core+21019>, 0x637d509131e8 <vm_exec_core+18088>, 0x637d50912f06 <vm_exec_core+17350>, 0x637d50913e7a <vm_exec_core+21306>, 0x637d5091331c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x73c98c3ff480 | 
 |         reg_pc = 0x51400006db00 | 
 |         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_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 0x0000637d5090b6b8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #23 0x0000637d5098c172 in invoke_iseq_block_from_c (ec=0x5160000003d0, captured=0x73c98c3ff508, self=127309499444520, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1595 | 
 |         flags = 0 | 
 |         iseq = 0x73c96c74c440 | 
 |         cfp = <optimized out> | 
 |         sp = 0x73c98c2ffb20 | 
 |         use_argv = 0x73c98cc74de0 | 
 |         stack_argv = 0x73c98c2ffb20 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #24 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1609 | 
 |         captured = 0x73c98c3ff508 | 
 | #25 0x0000637d50938a16 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1646 | 
 | No locals. | 
 | #26 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1654 | 
 | No locals. | 
 | #27 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #28 0x0000637d50938a16 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #29 0x0000637d508928b3 in rb_thread_s_handle_interrupt (self=<optimized out>, mask_arg=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:2285 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffdf98d0330, <optimized out>, 0x7ffdf98d0260, <optimized out>, <optimized out>}, prev = 0x73c98ce25f40, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         mask = <optimized out> | 
 |         ec = <optimized out> | 
 |         th = 0x515000000300 | 
 |         r = 4 | 
 |         state = RUBY_TAG_NONE | 
 | #30 0x0000637d5096eb88 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:3788 | 
 |         ci = 0x654100400003 | 
 |         cc = <optimized out> | 
 |         me = 0x73c98e739760 | 
 |         cfunc = 0x50400001ea98 | 
 |         recv = 127309515630320 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431635075 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #31 0x0000637d50954cfd in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7ffdf98d0900) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4766 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #32 0x0000637d509547b5 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4906 | 
 |         ci = <optimized out> | 
 |         cc = 0x0 | 
 | #33 0x0000637d50913a3b in vm_sendish (ec=0x5160000003d0, reg_cfp=0x73c98c3ff4f0, cd=0x502002025d50, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5955 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #34 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x502002025d50 | 
 |         insns_address_table = {0x637d5090f249 <vm_exec_core+1801>, 0x637d5091031a <vm_exec_core+6106>, 0x637d50915f4f <vm_exec_core+29711>, 0x637d5090fe72 <vm_exec_core+4914>, 0x637d50916b4e <vm_exec_core+32782>, 0x637d50914912 <vm_exec_core+24018>, 0x637d5091228d <vm_exec_core+14157>, 0x637d5090f3c9 <vm_exec_core+2185>, 0x637d509165b7 <vm_exec_core+31351>, 0x637d509162b1 <vm_exec_core+30577>, 0x637d509100ea <vm_exec_core+5546>, 0x637d5090f967 <vm_exec_core+3623>, 0x637d50914f67 <vm_exec_core+25639>, 0x637d509110a1 <vm_exec_core+9569>, 0x637d509167f5 <vm_exec_core+31925>, 0x637d5091643f <vm_exec_core+30975>, 0x637d50911701 <vm_exec_core+11201>, 0x637d5091220b <vm_exec_core+14027>, 0x637d50914b60 <vm_exec_core+24608>, 0x637d509163a0 <vm_exec_core+30816>, 0x637d50913cc7 <vm_exec_core+20871>, 0x637d50914bfa <vm_exec_core+24762>, 0x637d50915318 <vm_exec_core+26584>, 0x637d50913bf3 <vm_exec_core+20659>, 0x637d5090f893 <vm_exec_core+3411>, 0x637d5091442c <vm_exec_core+22764>, 0x637d5090f709 <vm_exec_core+3017>, 0x637d5090fb79 <vm_exec_core+4153>, 0x637d50911a4e <vm_exec_core+12046>, 0x637d50913794 <vm_exec_core+19540>, 0x637d50914175 <vm_exec_core+22069>, 0x637d50913330 <vm_exec_core+18416>, 0x637d5090f28e <vm_exec_core+1870>, 0x637d5091589a <vm_exec_core+27994>, 0x637d509161c6 <vm_exec_core+30342>, 0x637d5090fc52 <vm_exec_core+4370>, 0x637d509107e6 <vm_exec_core+7334>, 0x637d5091026c <vm_exec_core+5932>, 0x637d509111a6 <vm_exec_core+9830>, 0x637d509121a0 <vm_exec_core+13920>, 0x637d5090fd14 <vm_exec_core+4564>, 0x637d509156e3 <vm_exec_core+27555>, 0x637d50910755 <vm_exec_core+7189>, 0x637d5091205e <vm_exec_core+13598>, 0x637d50912a13 <vm_exec_core+16083>, 0x637d50915013 <vm_exec_core+25811>, 0x637d50913ea3 <vm_exec_core+21347>, 0x637d5091129a <vm_exec_core+10074>, 0x637d50910b23 <vm_exec_core+8163>, 0x637d50914e41 <vm_exec_core+25345>, 0x637d50911c9c <vm_exec_core+12636>, 0x637d50914537 <vm_exec_core+23031>, 0x637d50913f2b <vm_exec_core+21483>, 0x637d50914604 <vm_exec_core+23236>, 0x637d50915e71 <vm_exec_core+29489>, 0x637d50912ff4 <vm_exec_core+17588>, 0x637d509150e2 <vm_exec_core+26018>, 0x637d5090eecb <vm_exec_core+907>, 0x637d50914ca5 <vm_exec_core+24933>, 0x637d50911572 <vm_exec_core+10802>, 0x637d50913838 <vm_exec_core+19704>, 0x637d50913d98 <vm_exec_core+21080>, 0x637d5090eed0 <vm_exec_core+912>, 0x637d509136a3 <vm_exec_core+19299>, 0x637d5091196f <vm_exec_core+11823>, 0x637d50910ce0 <vm_exec_core+8608>, 0x637d50914698 <vm_exec_core+23384>, 0x637d5090fdd0 <vm_exec_core+4752>, 0x637d50912554 <vm_exec_core+14868>, 0x637d5091ddb9 <vm_exec_core+62073>, 0x637d50914257 <vm_exec_core+22295>, 0x637d50910631 <vm_exec_core+6897>, 0x637d509109ff <vm_exec_core+7871>, 0x637d509108dd <vm_exec_core+7581>, 0x637d50910f36 <vm_exec_core+9206>, 0x637d509117be <vm_exec_core+11390>, 0x637d50910552 <vm_exec_core+6674>, 0x637d50916de3 <vm_exec_core+33443>, 0x637d5091430e <vm_exec_core+22478>, 0x637d50912e1c <vm_exec_core+17116>, 0x637d50915791 <vm_exec_core+27729>, 0x637d50916f01 <vm_exec_core+33729>, 0x637d50915af7 <vm_exec_core+28599>, 0x637d5091694e <vm_exec_core+32270>, 0x637d50916a26 <vm_exec_core+32486>, 0x637d5090f7ac <vm_exec_core+3180>, 0x637d509164d4 <vm_exec_core+31124>, 0x637d50911b5f <vm_exec_core+12319>, 0x637d5091670f <vm_exec_core+31695>, 0x637d5091161e <vm_exec_core+10974>, 0x637d509159f5 <vm_exec_core+28341>, 0x637d5090f5d3 <vm_exec_core+2707>, 0x637d509113b4 <vm_exec_core+10356>, 0x637d5091275c <vm_exec_core+15388>, 0x637d509120f5 <vm_exec_core+13749>, 0x637d50911ec4 <vm_exec_core+13188>, 0x637d5090efc7 <vm_exec_core+1159>, 0x637d5090f4ea <vm_exec_core+2474>, 0x637d5090f059 <vm_exec_core+1305>, 0x637d50915d10 <vm_exec_core+29136>, 0x637d50913540 <vm_exec_core+18944>, 0x637d50912ae4 <vm_exec_core+16292>, 0x637d50913201 <vm_exec_core+18113>, 0x637d50912f1a <vm_exec_core+17370>, 0x637d50911f65 <vm_exec_core+13349>, 0x637d50912908 <vm_exec_core+15816>, 0x637d5091242a <vm_exec_core+14570>, 0x637d50912c13 <vm_exec_core+16595>, 0x637d50912c95 <vm_exec_core+16725>, 0x637d5090f23a <vm_exec_core+1786>, 0x637d5091030b <vm_exec_core+6091>, 0x637d50915f40 <vm_exec_core+29696>, 0x637d5090fe63 <vm_exec_core+4899>, 0x637d50916b3f <vm_exec_core+32767>, 0x637d50914903 <vm_exec_core+24003>, 0x637d5091227e <vm_exec_core+14142>, 0x637d5090f3ba <vm_exec_core+2170>, 0x637d509165a8 <vm_exec_core+31336>, 0x637d509162a2 <vm_exec_core+30562>, 0x637d509100db <vm_exec_core+5531>, 0x637d5090f958 <vm_exec_core+3608>, 0x637d50914f58 <vm_exec_core+25624>, 0x637d50911092 <vm_exec_core+9554>, 0x637d509167e6 <vm_exec_core+31910>, 0x637d50916430 <vm_exec_core+30960>, 0x637d509116f2 <vm_exec_core+11186>, 0x637d509121fc <vm_exec_core+14012>, 0x637d50914b51 <vm_exec_core+24593>, 0x637d50916391 <vm_exec_core+30801>, 0x637d50913cb8 <vm_exec_core+20856>, 0x637d50914beb <vm_exec_core+24747>, 0x637d50915309 <vm_exec_core+26569>, 0x637d50913be4 <vm_exec_core+20644>, 0x637d5090f884 <vm_exec_core+3396>, 0x637d5091441d <vm_exec_core+22749>, 0x637d5090f6fa <vm_exec_core+3002>, 0x637d5090fb6a <vm_exec_core+4138>, 0x637d50911a3f <vm_exec_core+12031>, 0x637d50913785 <vm_exec_core+19525>, 0x637d50914166 <vm_exec_core+22054>, 0x637d50913321 <vm_exec_core+18401>, 0x637d5090f27f <vm_exec_core+1855>, 0x637d5091588b <vm_exec_core+27979>, 0x637d509161b7 <vm_exec_core+30327>, 0x637d5090fc43 <vm_exec_core+4355>, 0x637d509107d7 <vm_exec_core+7319>, 0x637d5091025d <vm_exec_core+5917>, 0x637d50911197 <vm_exec_core+9815>, 0x637d50912191 <vm_exec_core+13905>, 0x637d5090fd05 <vm_exec_core+4549>, 0x637d509156d4 <vm_exec_core+27540>, 0x637d50910746 <vm_exec_core+7174>, 0x637d5091204f <vm_exec_core+13583>, 0x637d50912a04 <vm_exec_core+16068>, 0x637d50915004 <vm_exec_core+25796>, 0x637d50913e94 <vm_exec_core+21332>, 0x637d5091128b <vm_exec_core+10059>, 0x637d50910b14 <vm_exec_core+8148>, 0x637d50914e32 <vm_exec_core+25330>, 0x637d50911c8d <vm_exec_core+12621>, 0x637d50914528 <vm_exec_core+23016>, 0x637d50913f1c <vm_exec_core+21468>, 0x637d509145f5 <vm_exec_core+23221>, 0x637d50915e62 <vm_exec_core+29474>, 0x637d50912fe5 <vm_exec_core+17573>, 0x637d509150d3 <vm_exec_core+26003>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50914c96 <vm_exec_core+24918>, 0x637d50911563 <vm_exec_core+10787>, 0x637d50913829 <vm_exec_core+19689>, 0x637d50913d89 <vm_exec_core+21065>, 0x637d50912748 <vm_exec_core+15368>, 0x637d50913694 <vm_exec_core+19284>, 0x637d50911960 <vm_exec_core+11808>, 0x637d50910cd1 <vm_exec_core+8593>, 0x637d50914689 <vm_exec_core+23369>, 0x637d5090fdc1 <vm_exec_core+4737>, 0x637d50912545 <vm_exec_core+14853>, 0x637d5091ddaa <vm_exec_core+62058>, 0x637d50914248 <vm_exec_core+22280>, 0x637d50910622 <vm_exec_core+6882>, 0x637d509109f0 <vm_exec_core+7856>, 0x637d509108ce <vm_exec_core+7566>, 0x637d50910f27 <vm_exec_core+9191>, 0x637d509117af <vm_exec_core+11375>, 0x637d5091368f <vm_exec_core+19279>, 0x637d50912e12 <vm_exec_core+17106>, 0x637d5091368a <vm_exec_core+19274>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50913e7e <vm_exec_core+21310>, 0x637d50910f22 <vm_exec_core+9186>, 0x637d509143e1 <vm_exec_core+22689>, 0x637d509121f2 <vm_exec_core+14002>, 0x637d509121f7 <vm_exec_core+14007>, 0x637d50913e7c <vm_exec_core+21308>, 0x637d50913d5b <vm_exec_core+21019>, 0x637d509131e8 <vm_exec_core+18088>, 0x637d50912f06 <vm_exec_core+17350>, 0x637d50913e7a <vm_exec_core+21306>, 0x637d5091331c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x73c98c3ff4f0 | 
 |         reg_pc = 0x50b006407598 | 
 |         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_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 0x0000637d5090b6b8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #36 0x0000637d5098c172 in invoke_iseq_block_from_c (ec=0x5160000003d0, captured=0x73c98c3ff620, self=127309499062360, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1595 | 
 |         flags = 0 | 
 |         iseq = 0x73c98e5b6bb8 | 
 |         cfp = <optimized out> | 
 |         sp = 0x73c98c2ffa28 | 
 |         use_argv = 0x73c98cc738a0 | 
 |         stack_argv = 0x73c98c2ffa28 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #37 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1609 | 
 |         captured = 0x73c98c3ff620 | 
 | #38 0x0000637d50938a16 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1646 | 
 | No locals. | 
 | #39 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1654 | 
 | No locals. | 
 | #40 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #41 0x0000637d50938a16 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #42 0x0000637d50ae3556 in rb_ary_collect (ary=127308945185880) at /tmp/ruby/src/trunk_asan/array.c:3705 | 
 |         collect = 127308945182160 | 
 |         i = 18 | 
 | #43 0x0000637d5096eb88 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:3788 | 
 |         ci = 0x163100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x73c98e7600e0 | 
 |         cfunc = 0x50400000a818 | 
 |         recv = 127308945185880 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #44 0x0000637d50913a3b in vm_sendish (ec=0x5160000003d0, reg_cfp=0x73c98c3ff608, cd=0x51100000c910, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5955 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #45 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x51100000c910 | 
 |         insns_address_table = {0x637d5090f249 <vm_exec_core+1801>, 0x637d5091031a <vm_exec_core+6106>, 0x637d50915f4f <vm_exec_core+29711>, 0x637d5090fe72 <vm_exec_core+4914>, 0x637d50916b4e <vm_exec_core+32782>, 0x637d50914912 <vm_exec_core+24018>, 0x637d5091228d <vm_exec_core+14157>, 0x637d5090f3c9 <vm_exec_core+2185>, 0x637d509165b7 <vm_exec_core+31351>, 0x637d509162b1 <vm_exec_core+30577>, 0x637d509100ea <vm_exec_core+5546>, 0x637d5090f967 <vm_exec_core+3623>, 0x637d50914f67 <vm_exec_core+25639>, 0x637d509110a1 <vm_exec_core+9569>, 0x637d509167f5 <vm_exec_core+31925>, 0x637d5091643f <vm_exec_core+30975>, 0x637d50911701 <vm_exec_core+11201>, 0x637d5091220b <vm_exec_core+14027>, 0x637d50914b60 <vm_exec_core+24608>, 0x637d509163a0 <vm_exec_core+30816>, 0x637d50913cc7 <vm_exec_core+20871>, 0x637d50914bfa <vm_exec_core+24762>, 0x637d50915318 <vm_exec_core+26584>, 0x637d50913bf3 <vm_exec_core+20659>, 0x637d5090f893 <vm_exec_core+3411>, 0x637d5091442c <vm_exec_core+22764>, 0x637d5090f709 <vm_exec_core+3017>, 0x637d5090fb79 <vm_exec_core+4153>, 0x637d50911a4e <vm_exec_core+12046>, 0x637d50913794 <vm_exec_core+19540>, 0x637d50914175 <vm_exec_core+22069>, 0x637d50913330 <vm_exec_core+18416>, 0x637d5090f28e <vm_exec_core+1870>, 0x637d5091589a <vm_exec_core+27994>, 0x637d509161c6 <vm_exec_core+30342>, 0x637d5090fc52 <vm_exec_core+4370>, 0x637d509107e6 <vm_exec_core+7334>, 0x637d5091026c <vm_exec_core+5932>, 0x637d509111a6 <vm_exec_core+9830>, 0x637d509121a0 <vm_exec_core+13920>, 0x637d5090fd14 <vm_exec_core+4564>, 0x637d509156e3 <vm_exec_core+27555>, 0x637d50910755 <vm_exec_core+7189>, 0x637d5091205e <vm_exec_core+13598>, 0x637d50912a13 <vm_exec_core+16083>, 0x637d50915013 <vm_exec_core+25811>, 0x637d50913ea3 <vm_exec_core+21347>, 0x637d5091129a <vm_exec_core+10074>, 0x637d50910b23 <vm_exec_core+8163>, 0x637d50914e41 <vm_exec_core+25345>, 0x637d50911c9c <vm_exec_core+12636>, 0x637d50914537 <vm_exec_core+23031>, 0x637d50913f2b <vm_exec_core+21483>, 0x637d50914604 <vm_exec_core+23236>, 0x637d50915e71 <vm_exec_core+29489>, 0x637d50912ff4 <vm_exec_core+17588>, 0x637d509150e2 <vm_exec_core+26018>, 0x637d5090eecb <vm_exec_core+907>, 0x637d50914ca5 <vm_exec_core+24933>, 0x637d50911572 <vm_exec_core+10802>, 0x637d50913838 <vm_exec_core+19704>, 0x637d50913d98 <vm_exec_core+21080>, 0x637d5090eed0 <vm_exec_core+912>, 0x637d509136a3 <vm_exec_core+19299>, 0x637d5091196f <vm_exec_core+11823>, 0x637d50910ce0 <vm_exec_core+8608>, 0x637d50914698 <vm_exec_core+23384>, 0x637d5090fdd0 <vm_exec_core+4752>, 0x637d50912554 <vm_exec_core+14868>, 0x637d5091ddb9 <vm_exec_core+62073>, 0x637d50914257 <vm_exec_core+22295>, 0x637d50910631 <vm_exec_core+6897>, 0x637d509109ff <vm_exec_core+7871>, 0x637d509108dd <vm_exec_core+7581>, 0x637d50910f36 <vm_exec_core+9206>, 0x637d509117be <vm_exec_core+11390>, 0x637d50910552 <vm_exec_core+6674>, 0x637d50916de3 <vm_exec_core+33443>, 0x637d5091430e <vm_exec_core+22478>, 0x637d50912e1c <vm_exec_core+17116>, 0x637d50915791 <vm_exec_core+27729>, 0x637d50916f01 <vm_exec_core+33729>, 0x637d50915af7 <vm_exec_core+28599>, 0x637d5091694e <vm_exec_core+32270>, 0x637d50916a26 <vm_exec_core+32486>, 0x637d5090f7ac <vm_exec_core+3180>, 0x637d509164d4 <vm_exec_core+31124>, 0x637d50911b5f <vm_exec_core+12319>, 0x637d5091670f <vm_exec_core+31695>, 0x637d5091161e <vm_exec_core+10974>, 0x637d509159f5 <vm_exec_core+28341>, 0x637d5090f5d3 <vm_exec_core+2707>, 0x637d509113b4 <vm_exec_core+10356>, 0x637d5091275c <vm_exec_core+15388>, 0x637d509120f5 <vm_exec_core+13749>, 0x637d50911ec4 <vm_exec_core+13188>, 0x637d5090efc7 <vm_exec_core+1159>, 0x637d5090f4ea <vm_exec_core+2474>, 0x637d5090f059 <vm_exec_core+1305>, 0x637d50915d10 <vm_exec_core+29136>, 0x637d50913540 <vm_exec_core+18944>, 0x637d50912ae4 <vm_exec_core+16292>, 0x637d50913201 <vm_exec_core+18113>, 0x637d50912f1a <vm_exec_core+17370>, 0x637d50911f65 <vm_exec_core+13349>, 0x637d50912908 <vm_exec_core+15816>, 0x637d5091242a <vm_exec_core+14570>, 0x637d50912c13 <vm_exec_core+16595>, 0x637d50912c95 <vm_exec_core+16725>, 0x637d5090f23a <vm_exec_core+1786>, 0x637d5091030b <vm_exec_core+6091>, 0x637d50915f40 <vm_exec_core+29696>, 0x637d5090fe63 <vm_exec_core+4899>, 0x637d50916b3f <vm_exec_core+32767>, 0x637d50914903 <vm_exec_core+24003>, 0x637d5091227e <vm_exec_core+14142>, 0x637d5090f3ba <vm_exec_core+2170>, 0x637d509165a8 <vm_exec_core+31336>, 0x637d509162a2 <vm_exec_core+30562>, 0x637d509100db <vm_exec_core+5531>, 0x637d5090f958 <vm_exec_core+3608>, 0x637d50914f58 <vm_exec_core+25624>, 0x637d50911092 <vm_exec_core+9554>, 0x637d509167e6 <vm_exec_core+31910>, 0x637d50916430 <vm_exec_core+30960>, 0x637d509116f2 <vm_exec_core+11186>, 0x637d509121fc <vm_exec_core+14012>, 0x637d50914b51 <vm_exec_core+24593>, 0x637d50916391 <vm_exec_core+30801>, 0x637d50913cb8 <vm_exec_core+20856>, 0x637d50914beb <vm_exec_core+24747>, 0x637d50915309 <vm_exec_core+26569>, 0x637d50913be4 <vm_exec_core+20644>, 0x637d5090f884 <vm_exec_core+3396>, 0x637d5091441d <vm_exec_core+22749>, 0x637d5090f6fa <vm_exec_core+3002>, 0x637d5090fb6a <vm_exec_core+4138>, 0x637d50911a3f <vm_exec_core+12031>, 0x637d50913785 <vm_exec_core+19525>, 0x637d50914166 <vm_exec_core+22054>, 0x637d50913321 <vm_exec_core+18401>, 0x637d5090f27f <vm_exec_core+1855>, 0x637d5091588b <vm_exec_core+27979>, 0x637d509161b7 <vm_exec_core+30327>, 0x637d5090fc43 <vm_exec_core+4355>, 0x637d509107d7 <vm_exec_core+7319>, 0x637d5091025d <vm_exec_core+5917>, 0x637d50911197 <vm_exec_core+9815>, 0x637d50912191 <vm_exec_core+13905>, 0x637d5090fd05 <vm_exec_core+4549>, 0x637d509156d4 <vm_exec_core+27540>, 0x637d50910746 <vm_exec_core+7174>, 0x637d5091204f <vm_exec_core+13583>, 0x637d50912a04 <vm_exec_core+16068>, 0x637d50915004 <vm_exec_core+25796>, 0x637d50913e94 <vm_exec_core+21332>, 0x637d5091128b <vm_exec_core+10059>, 0x637d50910b14 <vm_exec_core+8148>, 0x637d50914e32 <vm_exec_core+25330>, 0x637d50911c8d <vm_exec_core+12621>, 0x637d50914528 <vm_exec_core+23016>, 0x637d50913f1c <vm_exec_core+21468>, 0x637d509145f5 <vm_exec_core+23221>, 0x637d50915e62 <vm_exec_core+29474>, 0x637d50912fe5 <vm_exec_core+17573>, 0x637d509150d3 <vm_exec_core+26003>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50914c96 <vm_exec_core+24918>, 0x637d50911563 <vm_exec_core+10787>, 0x637d50913829 <vm_exec_core+19689>, 0x637d50913d89 <vm_exec_core+21065>, 0x637d50912748 <vm_exec_core+15368>, 0x637d50913694 <vm_exec_core+19284>, 0x637d50911960 <vm_exec_core+11808>, 0x637d50910cd1 <vm_exec_core+8593>, 0x637d50914689 <vm_exec_core+23369>, 0x637d5090fdc1 <vm_exec_core+4737>, 0x637d50912545 <vm_exec_core+14853>, 0x637d5091ddaa <vm_exec_core+62058>, 0x637d50914248 <vm_exec_core+22280>, 0x637d50910622 <vm_exec_core+6882>, 0x637d509109f0 <vm_exec_core+7856>, 0x637d509108ce <vm_exec_core+7566>, 0x637d50910f27 <vm_exec_core+9191>, 0x637d509117af <vm_exec_core+11375>, 0x637d5091368f <vm_exec_core+19279>, 0x637d50912e12 <vm_exec_core+17106>, 0x637d5091368a <vm_exec_core+19274>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50913e7e <vm_exec_core+21310>, 0x637d50910f22 <vm_exec_core+9186>, 0x637d509143e1 <vm_exec_core+22689>, 0x637d509121f2 <vm_exec_core+14002>, 0x637d509121f7 <vm_exec_core+14007>, 0x637d50913e7c <vm_exec_core+21308>, 0x637d50913d5b <vm_exec_core+21019>, 0x637d509131e8 <vm_exec_core+18088>, 0x637d50912f06 <vm_exec_core+17350>, 0x637d50913e7a <vm_exec_core+21306>, 0x637d5091331c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x73c98c3ff608 | 
 |         reg_pc = 0x5190000166d8 | 
 |         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> | 
 | /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2849: [BUG] Segmentation fault at 0x0000000000000010 | 
 | ruby 3.4.0dev (2024-09-22T03:22:20Z master 95d26ee41e) +PRISM [x86_64-linux] | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 | -- Control frame information ----------------------------------------------- | 
 |         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> | 
 | c:0017 p:---- s:0110 e:000109 CFUNC  :fork | 
 |         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> | 
 | c:0016 p:0024 s:0106 e:000105 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2849 [FINISH] | 
 | c:0015 p:---- s:0100 e:000099 CFUNC  :handle_interrupt | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 | c:0014 p:0011 s:0095 e:000094 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2844 | 
 |         INSN_LABEL_opt_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 | c:0013 p:0039 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202 | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 | c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170 | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 | c:0011 p:0085 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_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 | c:0009 p:0107 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 | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 | c:0007 p:0069 s:0046 E:001aa0 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] | 
 |         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> | 
 | c:0005 p:---- s:0026 e:000025 CFUNC  :map | 
 |         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> | 
 | c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23 | 
 | c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122 | 
 |         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> | 
 | c:0002 p:0051 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH] | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 | c:0001 p:0000 s:0003 E:001650 DUMMY  [FINISH] | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #46 0x0000637d5090ba71 in vm_exec_loop (ec=0x5160000003d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2591 | 
 | No locals. | 
 | #47 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2570 | 
 |         _ec = 0x5160000003d0 | 
 | -- Ruby level backtrace information ---------------------------------------- | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220:in '<main>' | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #48 0x0000637d5098c172 in invoke_iseq_block_from_c (ec=0x5160000003d0, captured=0x73c98c3ff738, self=127309499062360, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1595 | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122:in 'run' | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in '_run_suites' | 
 |         flags = 0 | 
 |         iseq = 0x73c98e5c5758 | 
 |         cfp = <optimized out> | 
 |         sp = 0x73c98c2ff8d0 | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in 'map' | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24:in 'block in _run_suites' | 
 |         use_argv = 0x73c98cc666e0 | 
 |         stack_argv = 0x73c98c2ff8d0 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52:in '_run_suite' | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1362:in '_run_suite' | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1658:in '_run_suite' | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #49 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1609 | 
 |         captured = 0x73c98c3ff738 | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1658:in 'map' | 
 | #50 0x0000637d50938a16 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1646 | 
 | No locals. | 
 | #51 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1654 | 
 | No locals. | 
 | #52 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #53 0x0000637d50938a16 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #54 0x0000637d50ae3556 in rb_ary_collect (ary=127308945193960) at /tmp/ruby/src/trunk_asan/array.c:3705 | 
 |         collect = 127308945193840 | 
 |         i = 0 | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1671:in 'block in _run_suite' | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170:in 'run' | 
 | #55 0x0000637d5096eb88 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:3788 | 
 |         ci = 0x163100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x73c98e7600e0 | 
 |         cfunc = 0x50400000a818 | 
 | /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202:in 'run_test' | 
 | /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2844:in 'test_handle_interrupt_with_fork' | 
 |         recv = 127308945193960 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2844:in 'handle_interrupt' | 
 | /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2849:in 'block in test_handle_interrupt_with_fork' | 
 | #56 0x0000637d50913a3b in vm_sendish (ec=0x5160000003d0, reg_cfp=0x73c98c3ff720, cd=0x502000012f90, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5955 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 | /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2849:in 'fork' | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | -- Threading information --------------------------------------------------- | 
 | Total ractor count: 1 | 
 | #57 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 | Ruby thread count for this ractor: 1 | 
 |         cd = 0x502000012f90 | 
 |         insns_address_table = {0x637d5090f249 <vm_exec_core+1801>, 0x637d5091031a <vm_exec_core+6106>, 0x637d50915f4f <vm_exec_core+29711>, 0x637d5090fe72 <vm_exec_core+4914>, 0x637d50916b4e <vm_exec_core+32782>, 0x637d50914912 <vm_exec_core+24018>, 0x637d5091228d <vm_exec_core+14157>, 0x637d5090f3c9 <vm_exec_core+2185>, 0x637d509165b7 <vm_exec_core+31351>, 0x637d509162b1 <vm_exec_core+30577>, 0x637d509100ea <vm_exec_core+5546>, 0x637d5090f967 <vm_exec_core+3623>, 0x637d50914f67 <vm_exec_core+25639>, 0x637d509110a1 <vm_exec_core+9569>, 0x637d509167f5 <vm_exec_core+31925>, 0x637d5091643f <vm_exec_core+30975>, 0x637d50911701 <vm_exec_core+11201>, 0x637d5091220b <vm_exec_core+14027>, 0x637d50914b60 <vm_exec_core+24608>, 0x637d509163a0 <vm_exec_core+30816>, 0x637d50913cc7 <vm_exec_core+20871>, 0x637d50914bfa <vm_exec_core+24762>, 0x637d50915318 <vm_exec_core+26584>, 0x637d50913bf3 <vm_exec_core+20659>, 0x637d5090f893 <vm_exec_core+3411>, 0x637d5091442c <vm_exec_core+22764>, 0x637d5090f709 <vm_exec_core+3017>, 0x637d5090fb79 <vm_exec_core+4153>, 0x637d50911a4e <vm_exec_core+12046>, 0x637d50913794 <vm_exec_core+19540>, 0x637d50914175 <vm_exec_core+22069>, 0x637d50913330 <vm_exec_core+18416>, 0x637d5090f28e <vm_exec_core+1870>, 0x637d5091589a <vm_exec_core+27994>, 0x637d509161c6 <vm_exec_core+30342>, 0x637d5090fc52 <vm_exec_core+4370>, 0x637d509107e6 <vm_exec_core+7334>, 0x637d5091026c <vm_exec_core+5932>, 0x637d509111a6 <vm_exec_core+9830>, 0x637d509121a0 <vm_exec_core+13920>, 0x637d5090fd14 <vm_exec_core+4564>, 0x637d509156e3 <vm_exec_core+27555>, 0x637d50910755 <vm_exec_core+7189>, 0x637d5091205e <vm_exec_core+13598>, 0x637d50912a13 <vm_exec_core+16083>, 0x637d50915013 <vm_exec_core+25811>, 0x637d50913ea3 <vm_exec_core+21347>, 0x637d5091129a <vm_exec_core+10074>, 0x637d50910b23 <vm_exec_core+8163>, 0x637d50914e41 <vm_exec_core+25345>, 0x637d50911c9c <vm_exec_core+12636>, 0x637d50914537 <vm_exec_core+23031>, 0x637d50913f2b <vm_exec_core+21483>, 0x637d50914604 <vm_exec_core+23236>, 0x637d50915e71 <vm_exec_core+29489>, 0x637d50912ff4 <vm_exec_core+17588>, 0x637d509150e2 <vm_exec_core+26018>, 0x637d5090eecb <vm_exec_core+907>, 0x637d50914ca5 <vm_exec_core+24933>, 0x637d50911572 <vm_exec_core+10802>, 0x637d50913838 <vm_exec_core+19704>, 0x637d50913d98 <vm_exec_core+21080>, 0x637d5090eed0 <vm_exec_core+912>, 0x637d509136a3 <vm_exec_core+19299>, 0x637d5091196f <vm_exec_core+11823>, 0x637d50910ce0 <vm_exec_core+8608>, 0x637d50914698 <vm_exec_core+23384>, 0x637d5090fdd0 <vm_exec_core+4752>, 0x637d50912554 <vm_exec_core+14868>, 0x637d5091ddb9 <vm_exec_core+62073>, 0x637d50914257 <vm_exec_core+22295>, 0x637d50910631 <vm_exec_core+6897>, 0x637d509109ff <vm_exec_core+7871>, 0x637d509108dd <vm_exec_core+7581>, 0x637d50910f36 <vm_exec_core+9206>, 0x637d509117be <vm_exec_core+11390>, 0x637d50910552 <vm_exec_core+6674>, 0x637d50916de3 <vm_exec_core+33443>, 0x637d5091430e <vm_exec_core+22478>, 0x637d50912e1c <vm_exec_core+17116>, 0x637d50915791 <vm_exec_core+27729>, 0x637d50916f01 <vm_exec_core+33729>, 0x637d50915af7 <vm_exec_core+28599>, 0x637d5091694e <vm_exec_core+32270>, 0x637d50916a26 <vm_exec_core+32486>, 0x637d5090f7ac <vm_exec_core+3180>, 0x637d509164d4 <vm_exec_core+31124>, 0x637d50911b5f <vm_exec_core+12319>, 0x637d5091670f <vm_exec_core+31695>, 0x637d5091161e <vm_exec_core+10974>, 0x637d509159f5 <vm_exec_core+28341>, 0x637d5090f5d3 <vm_exec_core+2707>, 0x637d509113b4 <vm_exec_core+10356>, 0x637d5091275c <vm_exec_core+15388>, 0x637d509120f5 <vm_exec_core+13749>, 0x637d50911ec4 <vm_exec_core+13188>, 0x637d5090efc7 <vm_exec_core+1159>, 0x637d5090f4ea <vm_exec_core+2474>, 0x637d5090f059 <vm_exec_core+1305>, 0x637d50915d10 <vm_exec_core+29136>, 0x637d50913540 <vm_exec_core+18944>, 0x637d50912ae4 <vm_exec_core+16292>, 0x637d50913201 <vm_exec_core+18113>, 0x637d50912f1a <vm_exec_core+17370>, 0x637d50911f65 <vm_exec_core+13349>, 0x637d50912908 <vm_exec_core+15816>, 0x637d5091242a <vm_exec_core+14570>, 0x637d50912c13 <vm_exec_core+16595>, 0x637d50912c95 <vm_exec_core+16725>, 0x637d5090f23a <vm_exec_core+1786>, 0x637d5091030b <vm_exec_core+6091>, 0x637d50915f40 <vm_exec_core+29696>, 0x637d5090fe63 <vm_exec_core+4899>, 0x637d50916b3f <vm_exec_core+32767>, 0x637d50914903 <vm_exec_core+24003>, 0x637d5091227e <vm_exec_core+14142>, 0x637d5090f3ba <vm_exec_core+2170>, 0x637d509165a8 <vm_exec_core+31336>, 0x637d509162a2 <vm_exec_core+30562>, 0x637d509100db <vm_exec_core+5531>, 0x637d5090f958 <vm_exec_core+3608>, 0x637d50914f58 <vm_exec_core+25624>, 0x637d50911092 <vm_exec_core+9554>, 0x637d509167e6 <vm_exec_core+31910>, 0x637d50916430 <vm_exec_core+30960>, 0x637d509116f2 <vm_exec_core+11186>, 0x637d509121fc <vm_exec_core+14012>, 0x637d50914b51 <vm_exec_core+24593>, 0x637d50916391 <vm_exec_core+30801>, 0x637d50913cb8 <vm_exec_core+20856>, 0x637d50914beb <vm_exec_core+24747>, 0x637d50915309 <vm_exec_core+26569>, 0x637d50913be4 <vm_exec_core+20644>, 0x637d5090f884 <vm_exec_core+3396>, 0x637d5091441d <vm_exec_core+22749>, 0x637d5090f6fa <vm_exec_core+3002>, 0x637d5090fb6a <vm_exec_core+4138>, 0x637d50911a3f <vm_exec_core+12031>, 0x637d50913785 <vm_exec_core+19525>, 0x637d50914166 <vm_exec_core+22054>, 0x637d50913321 <vm_exec_core+18401>, 0x637d5090f27f <vm_exec_core+1855>, 0x637d5091588b <vm_exec_core+27979>, 0x637d509161b7 <vm_exec_core+30327>, 0x637d5090fc43 <vm_exec_core+4355>, 0x637d509107d7 <vm_exec_core+7319>, 0x637d5091025d <vm_exec_core+5917>, 0x637d50911197 <vm_exec_core+9815>, 0x637d50912191 <vm_exec_core+13905>, 0x637d5090fd05 <vm_exec_core+4549>, 0x637d509156d4 <vm_exec_core+27540>, 0x637d50910746 <vm_exec_core+7174>, 0x637d5091204f <vm_exec_core+13583>, 0x637d50912a04 <vm_exec_core+16068>, 0x637d50915004 <vm_exec_core+25796>, 0x637d50913e94 <vm_exec_core+21332>, 0x637d5091128b <vm_exec_core+10059>, 0x637d50910b14 <vm_exec_core+8148>, 0x637d50914e32 <vm_exec_core+25330>, 0x637d50911c8d <vm_exec_core+12621>, 0x637d50914528 <vm_exec_core+23016>, 0x637d50913f1c <vm_exec_core+21468>, 0x637d509145f5 <vm_exec_core+23221>, 0x637d50915e62 <vm_exec_core+29474>, 0x637d50912fe5 <vm_exec_core+17573>, 0x637d509150d3 <vm_exec_core+26003>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50914c96 <vm_exec_core+24918>, 0x637d50911563 <vm_exec_core+10787>, 0x637d50913829 <vm_exec_core+19689>, 0x637d50913d89 <vm_exec_core+21065>, 0x637d50912748 <vm_exec_core+15368>, 0x637d50913694 <vm_exec_core+19284>, 0x637d50911960 <vm_exec_core+11808>, 0x637d50910cd1 <vm_exec_core+8593>, 0x637d50914689 <vm_exec_core+23369>, 0x637d5090fdc1 <vm_exec_core+4737>, 0x637d50912545 <vm_exec_core+14853>, 0x637d5091ddaa <vm_exec_core+62058>, 0x637d50914248 <vm_exec_core+22280>, 0x637d50910622 <vm_exec_core+6882>, 0x637d509109f0 <vm_exec_core+7856>, 0x637d509108ce <vm_exec_core+7566>, 0x637d50910f27 <vm_exec_core+9191>, 0x637d509117af <vm_exec_core+11375>, 0x637d5091368f <vm_exec_core+19279>, 0x637d50912e12 <vm_exec_core+17106>, 0x637d5091368a <vm_exec_core+19274>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50913e7e <vm_exec_core+21310>, 0x637d50910f22 <vm_exec_core+9186>, 0x637d509143e1 <vm_exec_core+22689>, 0x637d509121f2 <vm_exec_core+14002>, 0x637d509121f7 <vm_exec_core+14007>, 0x637d50913e7c <vm_exec_core+21308>, 0x637d50913d5b <vm_exec_core+21019>, 0x637d509131e8 <vm_exec_core+18088>, 0x637d50912f06 <vm_exec_core+17350>, 0x637d50913e7a <vm_exec_core+21306>, 0x637d5091331c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x73c98c3ff720 | 
 |         reg_pc = 0x50400002f938 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 | -- Machine register context ------------------------------------------------ | 
 |  RIP: 0x0000637d50db37af RBP: 0x00007ffdf98ce990 RSP: 0x00007ffdf98ce970 | 
 |         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> | 
 |  RAX: 0x0000000000000002 RBX: 0x000073c98f0044e0 RCX: 0x00000e7931e008d4 | 
 |  RDX: 0x0000000000000000 RDI: 0x0000000000000010 RSI: 0x0000000000000080 | 
 |         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> | 
 |   R8: 0x0000000000000000  R9: 0x0000000000000000 R10: 0x0000000000000000 | 
 |  R11: 0x0000000000000246 R12: 0x0000515000000900 R13: 0x0000000000000006 | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |  R14: 0x0000515000000300 R15: 0x0000637d50ffc1e0 EFL: 0x0000000000010246 | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 | -- C level backtrace information ------------------------------------------- | 
 |         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_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> | 
 | #58 0x0000637d5090ba71 in vm_exec_loop (ec=0x5160000003d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2591 | 
 | No locals. | 
 | #59 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2570 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #60 0x0000637d5059331b in rb_ec_exec_node (ec=0x5160000003d0, n=0x73c98e5c58e8) at /tmp/ruby/src/trunk_asan/eval.c:281 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffdf98d22b0, <optimized out>, 0x7ffdf98d2200, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         state = 0 | 
 |         iseq = 0x73c98e5c58e8 | 
 | #61 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:319 | 
 |         ec = 0x5160000003d0 | 
 |         status = <optimized out> | 
 | #62 0x0000637d5058c887 in rb_main (argc=10, argv=0x7ffdf98d2478) at /tmp/ruby/src/trunk_asan/main.c:43 | 
 |         variable_in_this_stack_frame = <optimized out> | 
 | #63 main (argc=10, argv=0x7ffdf98d2478) at /tmp/ruby/src/trunk_asan/main.c:62 | 
 | No locals. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | Program received signal SIGSEGV, Segmentation fault. | 
 | 0x0000637d50db37af in rb_vmdebug_stack_dump_all_threads () at /tmp/ruby/src/trunk_asan/vm_dump.c:1304 | 
 | 1304	        kprintf("th: %p, native_id: %p\n", (void *)th, (void *)(uintptr_t)th->nt->thread_id); | 
 | [Inferior 1 (process 3413425) detached] | 
 | $ timeout 60 gdb -p 3381720 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 3413427] | 
 | [New LWP 3405181] | 
 | [New LWP 3386071] | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x000073c98ef107e3 in __GI___wait4 (pid=3414386, stat_loc=0x73c98cd4dd48, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30 | 
 | >>> Threads | 
 |   Id   Target Id                                             Frame  | 
 | * 1    Thread 0x73c98f06ec40 (LWP 3381720) "ruby"            0x000073c98ef107e3 in __GI___wait4 (pid=3414386, stat_loc=0x73c98cd4dd48, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30 | 
 |   2    Thread 0x73c972c006c0 (LWP 3413427) "ruby"            0x000073c98ef1b4cd in __GI___poll (fds=0x73c945d09040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |   3    Thread 0x73c96d8006c0 (LWP 3405181) "parallel.rb:40"  0x000073c98ef1b4cd in __GI___poll (fds=0x73c94a014360, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |   4    Thread 0x73c9556006c0 (LWP 3386071) "Timeout stdlib " 0x000073c98ee98d61 in __futex_abstimed_wait_common64 (private=25469, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c000b0aed0) at ./nptl/futex-internal.c:57 | 
 | >>> Machine level backtrace | 
 | Thread 4 (Thread 0x73c9556006c0 (LWP 3386071) "Timeout stdlib "): | 
 | #0  0x000073c98ee98d61 in __futex_abstimed_wait_common64 (private=25469, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c000b0aed0) 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=25469, abstime=0x0, clockid=0, expected=0, futex_word=0x50c000b0aed0) 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=0x50c000b0aed0, 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  0x000073c98ee9b7dd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x515000000920, cond=0x50c000b0aea8) at ./nptl/pthread_cond_wait.c:503 | 
 |         spin = 0 | 
 |         buffer = {__routine = 0x73c98ee9b4a0 <__condvar_cleanup_waiting>, __arg = 0x73c9555fec30, __canceltype = 1364321008, __prev = 0x0} | 
 |         cbuffer = {wseq = 24, cond = 0x50c000b0aea8, mutex = 0x515000000920, private = 0} | 
 |         err = <optimized out> | 
 |         g = 0 | 
 |         flags = <optimized out> | 
 |         g1_start = <optimized out> | 
 |         maxspin = 0 | 
 |         signals = <optimized out> | 
 |         result = 0 | 
 |         wseq = 24 | 
 |         seq = 12 | 
 |         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=0x50c000b0aea8, mutex=mutex@entry=0x515000000920) at ./nptl/pthread_cond_wait.c:627 | 
 | No locals. | 
 | #5  0x0000637d508761f1 in rb_native_cond_wait (cond=0x50c000b0aed0, mutex=0x515000000920) at /tmp/ruby/src/trunk_asan/thread_pthread.c:222 | 
 |         r = <optimized out> | 
 | #6  thread_sched_wait_running_turn (sched=sched@entry=0x515000000920, th=th@entry=0x515000186580, can_direct_transfer=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:863 | 
 |         next_th = <optimized out> | 
 | #7  0x0000637d5089a222 in thread_sched_to_waiting_until_wakeup (sched=0x515000000920, th=th@entry=0x515000186580) at /tmp/ruby/src/trunk_asan/thread_pthread.c:1105 | 
 |         can_direct_transfer = <optimized out> | 
 | #8  0x0000637d50880661 in native_sleep (th=0x515000186580, rel=0x0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3343 | 
 |         sched = <optimized out> | 
 | #9  sleep_forever (th=0x515000186580, fl=fl@entry=1) at /tmp/ruby/src/trunk_asan/thread.c:1351 | 
 |         prev_status = THREAD_RUNNABLE | 
 |         status = THREAD_STOPPED_FOREVER | 
 |         woke = <optimized out> | 
 | #10 0x0000637d50898c95 in rb_thread_sleep_deadly_allow_spurious_wakeup (blocker=127309514000520, timeout=4, end=0) at /tmp/ruby/src/trunk_asan/thread.c:1396 | 
 |         scheduler = <optimized out> | 
 | #11 queue_sleep (_args=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1028 | 
 |         args = <optimized out> | 
 | #12 0x0000637d50597020 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1053 | 
 |         _ec = 0x516003371ad0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x73c9555fef90, <optimized out>, 0x73c9555feea0, <optimized out>, <optimized out>}, prev = 0x73c951209240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x516003371ad0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #13 0x0000637d5089817d in queue_do_pop (self=<optimized out>, q=0x50400005ced0, should_block=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1103 | 
 |         queue_waiter = {w = {self = 127309514000520, th = 0x0, fiber = 0x0, node = {next = 0x0, prev = 0x0}}, as = {q = 0x0, sq = 0x0}} | 
 |         queue_sleep_arg = {self = 127309514000520, timeout = 4, end = <optimized out>} | 
 |         ec = <optimized out> | 
 |         waitq = 0x50400005ced0 | 
 |         end = 0 | 
 | #14 0x0000637d509171e5 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:7323 | 
 |         canary_p = <optimized out> | 
 |         ret = <optimized out> | 
 | #15 0x0000637d509171e5 in vm_invoke_builtin_delegate (ec=0x516003371ad0, cfp=0x73c9557df758, bf=<optimized out>, start_index=<optimized out>) | 
 |         argv = <optimized out> | 
 | #16 vm_exec_core (ec=ec@entry=0x516003371ad0) at ../../src/trunk_asan/insns.def:1632 | 
 |         bf = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         index = <optimized out> | 
 |         insns_address_table = {0x637d5090f249 <vm_exec_core+1801>, 0x637d5091031a <vm_exec_core+6106>, 0x637d50915f4f <vm_exec_core+29711>, 0x637d5090fe72 <vm_exec_core+4914>, 0x637d50916b4e <vm_exec_core+32782>, 0x637d50914912 <vm_exec_core+24018>, 0x637d5091228d <vm_exec_core+14157>, 0x637d5090f3c9 <vm_exec_core+2185>, 0x637d509165b7 <vm_exec_core+31351>, 0x637d509162b1 <vm_exec_core+30577>, 0x637d509100ea <vm_exec_core+5546>, 0x637d5090f967 <vm_exec_core+3623>, 0x637d50914f67 <vm_exec_core+25639>, 0x637d509110a1 <vm_exec_core+9569>, 0x637d509167f5 <vm_exec_core+31925>, 0x637d5091643f <vm_exec_core+30975>, 0x637d50911701 <vm_exec_core+11201>, 0x637d5091220b <vm_exec_core+14027>, 0x637d50914b60 <vm_exec_core+24608>, 0x637d509163a0 <vm_exec_core+30816>, 0x637d50913cc7 <vm_exec_core+20871>, 0x637d50914bfa <vm_exec_core+24762>, 0x637d50915318 <vm_exec_core+26584>, 0x637d50913bf3 <vm_exec_core+20659>, 0x637d5090f893 <vm_exec_core+3411>, 0x637d5091442c <vm_exec_core+22764>, 0x637d5090f709 <vm_exec_core+3017>, 0x637d5090fb79 <vm_exec_core+4153>, 0x637d50911a4e <vm_exec_core+12046>, 0x637d50913794 <vm_exec_core+19540>, 0x637d50914175 <vm_exec_core+22069>, 0x637d50913330 <vm_exec_core+18416>, 0x637d5090f28e <vm_exec_core+1870>, 0x637d5091589a <vm_exec_core+27994>, 0x637d509161c6 <vm_exec_core+30342>, 0x637d5090fc52 <vm_exec_core+4370>, 0x637d509107e6 <vm_exec_core+7334>, 0x637d5091026c <vm_exec_core+5932>, 0x637d509111a6 <vm_exec_core+9830>, 0x637d509121a0 <vm_exec_core+13920>, 0x637d5090fd14 <vm_exec_core+4564>, 0x637d509156e3 <vm_exec_core+27555>, 0x637d50910755 <vm_exec_core+7189>, 0x637d5091205e <vm_exec_core+13598>, 0x637d50912a13 <vm_exec_core+16083>, 0x637d50915013 <vm_exec_core+25811>, 0x637d50913ea3 <vm_exec_core+21347>, 0x637d5091129a <vm_exec_core+10074>, 0x637d50910b23 <vm_exec_core+8163>, 0x637d50914e41 <vm_exec_core+25345>, 0x637d50911c9c <vm_exec_core+12636>, 0x637d50914537 <vm_exec_core+23031>, 0x637d50913f2b <vm_exec_core+21483>, 0x637d50914604 <vm_exec_core+23236>, 0x637d50915e71 <vm_exec_core+29489>, 0x637d50912ff4 <vm_exec_core+17588>, 0x637d509150e2 <vm_exec_core+26018>, 0x637d5090eecb <vm_exec_core+907>, 0x637d50914ca5 <vm_exec_core+24933>, 0x637d50911572 <vm_exec_core+10802>, 0x637d50913838 <vm_exec_core+19704>, 0x637d50913d98 <vm_exec_core+21080>, 0x637d5090eed0 <vm_exec_core+912>, 0x637d509136a3 <vm_exec_core+19299>, 0x637d5091196f <vm_exec_core+11823>, 0x637d50910ce0 <vm_exec_core+8608>, 0x637d50914698 <vm_exec_core+23384>, 0x637d5090fdd0 <vm_exec_core+4752>, 0x637d50912554 <vm_exec_core+14868>, 0x637d5091ddb9 <vm_exec_core+62073>, 0x637d50914257 <vm_exec_core+22295>, 0x637d50910631 <vm_exec_core+6897>, 0x637d509109ff <vm_exec_core+7871>, 0x637d509108dd <vm_exec_core+7581>, 0x637d50910f36 <vm_exec_core+9206>, 0x637d509117be <vm_exec_core+11390>, 0x637d50910552 <vm_exec_core+6674>, 0x637d50916de3 <vm_exec_core+33443>, 0x637d5091430e <vm_exec_core+22478>, 0x637d50912e1c <vm_exec_core+17116>, 0x637d50915791 <vm_exec_core+27729>, 0x637d50916f01 <vm_exec_core+33729>, 0x637d50915af7 <vm_exec_core+28599>, 0x637d5091694e <vm_exec_core+32270>, 0x637d50916a26 <vm_exec_core+32486>, 0x637d5090f7ac <vm_exec_core+3180>, 0x637d509164d4 <vm_exec_core+31124>, 0x637d50911b5f <vm_exec_core+12319>, 0x637d5091670f <vm_exec_core+31695>, 0x637d5091161e <vm_exec_core+10974>, 0x637d509159f5 <vm_exec_core+28341>, 0x637d5090f5d3 <vm_exec_core+2707>, 0x637d509113b4 <vm_exec_core+10356>, 0x637d5091275c <vm_exec_core+15388>, 0x637d509120f5 <vm_exec_core+13749>, 0x637d50911ec4 <vm_exec_core+13188>, 0x637d5090efc7 <vm_exec_core+1159>, 0x637d5090f4ea <vm_exec_core+2474>, 0x637d5090f059 <vm_exec_core+1305>, 0x637d50915d10 <vm_exec_core+29136>, 0x637d50913540 <vm_exec_core+18944>, 0x637d50912ae4 <vm_exec_core+16292>, 0x637d50913201 <vm_exec_core+18113>, 0x637d50912f1a <vm_exec_core+17370>, 0x637d50911f65 <vm_exec_core+13349>, 0x637d50912908 <vm_exec_core+15816>, 0x637d5091242a <vm_exec_core+14570>, 0x637d50912c13 <vm_exec_core+16595>, 0x637d50912c95 <vm_exec_core+16725>, 0x637d5090f23a <vm_exec_core+1786>, 0x637d5091030b <vm_exec_core+6091>, 0x637d50915f40 <vm_exec_core+29696>, 0x637d5090fe63 <vm_exec_core+4899>, 0x637d50916b3f <vm_exec_core+32767>, 0x637d50914903 <vm_exec_core+24003>, 0x637d5091227e <vm_exec_core+14142>, 0x637d5090f3ba <vm_exec_core+2170>, 0x637d509165a8 <vm_exec_core+31336>, 0x637d509162a2 <vm_exec_core+30562>, 0x637d509100db <vm_exec_core+5531>, 0x637d5090f958 <vm_exec_core+3608>, 0x637d50914f58 <vm_exec_core+25624>, 0x637d50911092 <vm_exec_core+9554>, 0x637d509167e6 <vm_exec_core+31910>, 0x637d50916430 <vm_exec_core+30960>, 0x637d509116f2 <vm_exec_core+11186>, 0x637d509121fc <vm_exec_core+14012>, 0x637d50914b51 <vm_exec_core+24593>, 0x637d50916391 <vm_exec_core+30801>, 0x637d50913cb8 <vm_exec_core+20856>, 0x637d50914beb <vm_exec_core+24747>, 0x637d50915309 <vm_exec_core+26569>, 0x637d50913be4 <vm_exec_core+20644>, 0x637d5090f884 <vm_exec_core+3396>, 0x637d5091441d <vm_exec_core+22749>, 0x637d5090f6fa <vm_exec_core+3002>, 0x637d5090fb6a <vm_exec_core+4138>, 0x637d50911a3f <vm_exec_core+12031>, 0x637d50913785 <vm_exec_core+19525>, 0x637d50914166 <vm_exec_core+22054>, 0x637d50913321 <vm_exec_core+18401>, 0x637d5090f27f <vm_exec_core+1855>, 0x637d5091588b <vm_exec_core+27979>, 0x637d509161b7 <vm_exec_core+30327>, 0x637d5090fc43 <vm_exec_core+4355>, 0x637d509107d7 <vm_exec_core+7319>, 0x637d5091025d <vm_exec_core+5917>, 0x637d50911197 <vm_exec_core+9815>, 0x637d50912191 <vm_exec_core+13905>, 0x637d5090fd05 <vm_exec_core+4549>, 0x637d509156d4 <vm_exec_core+27540>, 0x637d50910746 <vm_exec_core+7174>, 0x637d5091204f <vm_exec_core+13583>, 0x637d50912a04 <vm_exec_core+16068>, 0x637d50915004 <vm_exec_core+25796>, 0x637d50913e94 <vm_exec_core+21332>, 0x637d5091128b <vm_exec_core+10059>, 0x637d50910b14 <vm_exec_core+8148>, 0x637d50914e32 <vm_exec_core+25330>, 0x637d50911c8d <vm_exec_core+12621>, 0x637d50914528 <vm_exec_core+23016>, 0x637d50913f1c <vm_exec_core+21468>, 0x637d509145f5 <vm_exec_core+23221>, 0x637d50915e62 <vm_exec_core+29474>, 0x637d50912fe5 <vm_exec_core+17573>, 0x637d509150d3 <vm_exec_core+26003>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50914c96 <vm_exec_core+24918>, 0x637d50911563 <vm_exec_core+10787>, 0x637d50913829 <vm_exec_core+19689>, 0x637d50913d89 <vm_exec_core+21065>, 0x637d50912748 <vm_exec_core+15368>, 0x637d50913694 <vm_exec_core+19284>, 0x637d50911960 <vm_exec_core+11808>, 0x637d50910cd1 <vm_exec_core+8593>, 0x637d50914689 <vm_exec_core+23369>, 0x637d5090fdc1 <vm_exec_core+4737>, 0x637d50912545 <vm_exec_core+14853>, 0x637d5091ddaa <vm_exec_core+62058>, 0x637d50914248 <vm_exec_core+22280>, 0x637d50910622 <vm_exec_core+6882>, 0x637d509109f0 <vm_exec_core+7856>, 0x637d509108ce <vm_exec_core+7566>, 0x637d50910f27 <vm_exec_core+9191>, 0x637d509117af <vm_exec_core+11375>, 0x637d5091368f <vm_exec_core+19279>, 0x637d50912e12 <vm_exec_core+17106>, 0x637d5091368a <vm_exec_core+19274>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50913e7e <vm_exec_core+21310>, 0x637d50910f22 <vm_exec_core+9186>, 0x637d509143e1 <vm_exec_core+22689>, 0x637d509121f2 <vm_exec_core+14002>, 0x637d509121f7 <vm_exec_core+14007>, 0x637d50913e7c <vm_exec_core+21308>, 0x637d50913d5b <vm_exec_core+21019>, 0x637d509131e8 <vm_exec_core+18088>, 0x637d50912f06 <vm_exec_core+17350>, 0x637d50913e7a <vm_exec_core+21306>, 0x637d5091331c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x73c9557df758 | 
 |         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_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 0x0000637d5090b6b8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x516003371ad0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #18 0x0000637d5094881b in invoke_iseq_block_from_c (ec=0x516003371ad0, captured=<optimized out>, self=127309513814840, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1595 | 
 |         flags = 0 | 
 |         iseq = 0x73c98e5bd878 | 
 |         cfp = 0x73c9557df7c8 | 
 |         sp = 0x73c9556df818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x73c9556df818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #19 invoke_block_from_c_proc (ec=0x516003371ad0, self=127309513814840, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1689 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #20 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 | No locals. | 
 | #21 0x0000637d50946aa6 in rb_vm_invoke_proc (ec=0x50c000b0aed0, proc=0x189, proc@entry=0x504000a47b10, argc=-1897296543, argc@entry=0, argv=0x0, kw_splat=-1, passed_block_handler=18446744073709551104, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1740 | 
 |         self = 0 | 
 | #22 0x0000637d5089e719 in thread_do_start_proc (th=th@entry=0x515000186580) at /tmp/ruby/src/trunk_asan/thread.c:598 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x504000a47b10 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #23 0x0000637d5089c2ca in thread_do_start (th=0x515000186580) at /tmp/ruby/src/trunk_asan/thread.c:615 | 
 |         result = 36 | 
 | #24 thread_start_func_2 (th=th@entry=0x515000186580, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:670 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #25 0x0000637d5089b58e in call_thread_start_func_2 (th=0x515000186580) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2237 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x73c9555ffce0 | 
 | #26 nt_start (ptr=0x50c000b0ae80) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2282 | 
 |         th = 0x515000186580 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000b0ae80 | 
 |         vm = 0x525000000100 | 
 | #27 0x0000637d5054c7df in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #28 0x000073c98ee9ca94 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 = {127308557977280, -8323209868561603590, 127308557977280, -352, 25, 140728790215632, -8323209868582575110, -8322735856869301254}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #29 0x000073c98ef29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 3 (Thread 0x73c96d8006c0 (LWP 3405181) "parallel.rb:40"): | 
 | #0  0x000073c98ef1b4cd in __GI___poll (fds=0x73c94a014360, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x0000637d504f342a in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x0000637d5064740d in nogvl_wait_for (th=127308945193640, fptr=0x5110003f7040, events=1, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:12462 | 
 |         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:1151 | 
 |         ready = <optimized out> | 
 | #4  0x0000637d50648886 in internal_read_func (ptr=0x73c94a014140) at /tmp/ruby/src/trunk_asan/io.c:1182 | 
 |         iis = 0x73c94a014140 | 
 |         result = <optimized out> | 
 | #5  0x0000637d5088466b in rb_thread_io_blocking_call (func=0x637d50648400 <internal_read_func>, data1=0x73c94a014140, fd=<optimized out>, events=1) at /tmp/ruby/src/trunk_asan/thread.c:1802 | 
 |         __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  0x0000637d50597020 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1053 | 
 |         _ec = 0x51600581c7d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x73c96d7fee50, <optimized out>, 0x73c96d7fed60, <optimized out>, <optimized out>}, prev = 0x73c94a009240, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x51600581c7d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #7  0x0000637d5065cbc5 in io_read_memory_locktmp (str=127308367217504, iis=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3422 | 
 | No locals. | 
 | #8  io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=<optimized out>, nonblock=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3468 | 
 |         str = <optimized out> | 
 |         iis = {th = 127308945193640, fptr = 0x5110003f7040, nonblock = 0, fd = 4, buf = 0x519000328780, capa = 1024, timeout = <optimized out>} | 
 |         length = <optimized out> | 
 |         len = 1024 | 
 |         fptr = 0x5110003f7040 | 
 |         n = <optimized out> | 
 |         shrinkable = <optimized out> | 
 | #9  0x0000637d50638f01 in io_readpartial (argc=1241596768, argv=0x1, io=4294967295) at /tmp/ruby/src/trunk_asan/io.c:3588 | 
 |         ret = <optimized out> | 
 | #10 0x0000637d5096eb88 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:3788 | 
 |         ci = 0x409100100003 | 
 |         cc = <optimized out> | 
 |         me = 0x73c98e759e70 | 
 |         cfunc = 0x504000011018 | 
 |         recv = 127308945193760 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #11 0x0000637d5091c49d in vm_sendish (ec=0x51600581c7d0, reg_cfp=0x73c94aaff790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5955 | 
 |         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=0x51600581c7d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x637d5090f249 <vm_exec_core+1801>, 0x637d5091031a <vm_exec_core+6106>, 0x637d50915f4f <vm_exec_core+29711>, 0x637d5090fe72 <vm_exec_core+4914>, 0x637d50916b4e <vm_exec_core+32782>, 0x637d50914912 <vm_exec_core+24018>, 0x637d5091228d <vm_exec_core+14157>, 0x637d5090f3c9 <vm_exec_core+2185>, 0x637d509165b7 <vm_exec_core+31351>, 0x637d509162b1 <vm_exec_core+30577>, 0x637d509100ea <vm_exec_core+5546>, 0x637d5090f967 <vm_exec_core+3623>, 0x637d50914f67 <vm_exec_core+25639>, 0x637d509110a1 <vm_exec_core+9569>, 0x637d509167f5 <vm_exec_core+31925>, 0x637d5091643f <vm_exec_core+30975>, 0x637d50911701 <vm_exec_core+11201>, 0x637d5091220b <vm_exec_core+14027>, 0x637d50914b60 <vm_exec_core+24608>, 0x637d509163a0 <vm_exec_core+30816>, 0x637d50913cc7 <vm_exec_core+20871>, 0x637d50914bfa <vm_exec_core+24762>, 0x637d50915318 <vm_exec_core+26584>, 0x637d50913bf3 <vm_exec_core+20659>, 0x637d5090f893 <vm_exec_core+3411>, 0x637d5091442c <vm_exec_core+22764>, 0x637d5090f709 <vm_exec_core+3017>, 0x637d5090fb79 <vm_exec_core+4153>, 0x637d50911a4e <vm_exec_core+12046>, 0x637d50913794 <vm_exec_core+19540>, 0x637d50914175 <vm_exec_core+22069>, 0x637d50913330 <vm_exec_core+18416>, 0x637d5090f28e <vm_exec_core+1870>, 0x637d5091589a <vm_exec_core+27994>, 0x637d509161c6 <vm_exec_core+30342>, 0x637d5090fc52 <vm_exec_core+4370>, 0x637d509107e6 <vm_exec_core+7334>, 0x637d5091026c <vm_exec_core+5932>, 0x637d509111a6 <vm_exec_core+9830>, 0x637d509121a0 <vm_exec_core+13920>, 0x637d5090fd14 <vm_exec_core+4564>, 0x637d509156e3 <vm_exec_core+27555>, 0x637d50910755 <vm_exec_core+7189>, 0x637d5091205e <vm_exec_core+13598>, 0x637d50912a13 <vm_exec_core+16083>, 0x637d50915013 <vm_exec_core+25811>, 0x637d50913ea3 <vm_exec_core+21347>, 0x637d5091129a <vm_exec_core+10074>, 0x637d50910b23 <vm_exec_core+8163>, 0x637d50914e41 <vm_exec_core+25345>, 0x637d50911c9c <vm_exec_core+12636>, 0x637d50914537 <vm_exec_core+23031>, 0x637d50913f2b <vm_exec_core+21483>, 0x637d50914604 <vm_exec_core+23236>, 0x637d50915e71 <vm_exec_core+29489>, 0x637d50912ff4 <vm_exec_core+17588>, 0x637d509150e2 <vm_exec_core+26018>, 0x637d5090eecb <vm_exec_core+907>, 0x637d50914ca5 <vm_exec_core+24933>, 0x637d50911572 <vm_exec_core+10802>, 0x637d50913838 <vm_exec_core+19704>, 0x637d50913d98 <vm_exec_core+21080>, 0x637d5090eed0 <vm_exec_core+912>, 0x637d509136a3 <vm_exec_core+19299>, 0x637d5091196f <vm_exec_core+11823>, 0x637d50910ce0 <vm_exec_core+8608>, 0x637d50914698 <vm_exec_core+23384>, 0x637d5090fdd0 <vm_exec_core+4752>, 0x637d50912554 <vm_exec_core+14868>, 0x637d5091ddb9 <vm_exec_core+62073>, 0x637d50914257 <vm_exec_core+22295>, 0x637d50910631 <vm_exec_core+6897>, 0x637d509109ff <vm_exec_core+7871>, 0x637d509108dd <vm_exec_core+7581>, 0x637d50910f36 <vm_exec_core+9206>, 0x637d509117be <vm_exec_core+11390>, 0x637d50910552 <vm_exec_core+6674>, 0x637d50916de3 <vm_exec_core+33443>, 0x637d5091430e <vm_exec_core+22478>, 0x637d50912e1c <vm_exec_core+17116>, 0x637d50915791 <vm_exec_core+27729>, 0x637d50916f01 <vm_exec_core+33729>, 0x637d50915af7 <vm_exec_core+28599>, 0x637d5091694e <vm_exec_core+32270>, 0x637d50916a26 <vm_exec_core+32486>, 0x637d5090f7ac <vm_exec_core+3180>, 0x637d509164d4 <vm_exec_core+31124>, 0x637d50911b5f <vm_exec_core+12319>, 0x637d5091670f <vm_exec_core+31695>, 0x637d5091161e <vm_exec_core+10974>, 0x637d509159f5 <vm_exec_core+28341>, 0x637d5090f5d3 <vm_exec_core+2707>, 0x637d509113b4 <vm_exec_core+10356>, 0x637d5091275c <vm_exec_core+15388>, 0x637d509120f5 <vm_exec_core+13749>, 0x637d50911ec4 <vm_exec_core+13188>, 0x637d5090efc7 <vm_exec_core+1159>, 0x637d5090f4ea <vm_exec_core+2474>, 0x637d5090f059 <vm_exec_core+1305>, 0x637d50915d10 <vm_exec_core+29136>, 0x637d50913540 <vm_exec_core+18944>, 0x637d50912ae4 <vm_exec_core+16292>, 0x637d50913201 <vm_exec_core+18113>, 0x637d50912f1a <vm_exec_core+17370>, 0x637d50911f65 <vm_exec_core+13349>, 0x637d50912908 <vm_exec_core+15816>, 0x637d5091242a <vm_exec_core+14570>, 0x637d50912c13 <vm_exec_core+16595>, 0x637d50912c95 <vm_exec_core+16725>, 0x637d5090f23a <vm_exec_core+1786>, 0x637d5091030b <vm_exec_core+6091>, 0x637d50915f40 <vm_exec_core+29696>, 0x637d5090fe63 <vm_exec_core+4899>, 0x637d50916b3f <vm_exec_core+32767>, 0x637d50914903 <vm_exec_core+24003>, 0x637d5091227e <vm_exec_core+14142>, 0x637d5090f3ba <vm_exec_core+2170>, 0x637d509165a8 <vm_exec_core+31336>, 0x637d509162a2 <vm_exec_core+30562>, 0x637d509100db <vm_exec_core+5531>, 0x637d5090f958 <vm_exec_core+3608>, 0x637d50914f58 <vm_exec_core+25624>, 0x637d50911092 <vm_exec_core+9554>, 0x637d509167e6 <vm_exec_core+31910>, 0x637d50916430 <vm_exec_core+30960>, 0x637d509116f2 <vm_exec_core+11186>, 0x637d509121fc <vm_exec_core+14012>, 0x637d50914b51 <vm_exec_core+24593>, 0x637d50916391 <vm_exec_core+30801>, 0x637d50913cb8 <vm_exec_core+20856>, 0x637d50914beb <vm_exec_core+24747>, 0x637d50915309 <vm_exec_core+26569>, 0x637d50913be4 <vm_exec_core+20644>, 0x637d5090f884 <vm_exec_core+3396>, 0x637d5091441d <vm_exec_core+22749>, 0x637d5090f6fa <vm_exec_core+3002>, 0x637d5090fb6a <vm_exec_core+4138>, 0x637d50911a3f <vm_exec_core+12031>, 0x637d50913785 <vm_exec_core+19525>, 0x637d50914166 <vm_exec_core+22054>, 0x637d50913321 <vm_exec_core+18401>, 0x637d5090f27f <vm_exec_core+1855>, 0x637d5091588b <vm_exec_core+27979>, 0x637d509161b7 <vm_exec_core+30327>, 0x637d5090fc43 <vm_exec_core+4355>, 0x637d509107d7 <vm_exec_core+7319>, 0x637d5091025d <vm_exec_core+5917>, 0x637d50911197 <vm_exec_core+9815>, 0x637d50912191 <vm_exec_core+13905>, 0x637d5090fd05 <vm_exec_core+4549>, 0x637d509156d4 <vm_exec_core+27540>, 0x637d50910746 <vm_exec_core+7174>, 0x637d5091204f <vm_exec_core+13583>, 0x637d50912a04 <vm_exec_core+16068>, 0x637d50915004 <vm_exec_core+25796>, 0x637d50913e94 <vm_exec_core+21332>, 0x637d5091128b <vm_exec_core+10059>, 0x637d50910b14 <vm_exec_core+8148>, 0x637d50914e32 <vm_exec_core+25330>, 0x637d50911c8d <vm_exec_core+12621>, 0x637d50914528 <vm_exec_core+23016>, 0x637d50913f1c <vm_exec_core+21468>, 0x637d509145f5 <vm_exec_core+23221>, 0x637d50915e62 <vm_exec_core+29474>, 0x637d50912fe5 <vm_exec_core+17573>, 0x637d509150d3 <vm_exec_core+26003>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50914c96 <vm_exec_core+24918>, 0x637d50911563 <vm_exec_core+10787>, 0x637d50913829 <vm_exec_core+19689>, 0x637d50913d89 <vm_exec_core+21065>, 0x637d50912748 <vm_exec_core+15368>, 0x637d50913694 <vm_exec_core+19284>, 0x637d50911960 <vm_exec_core+11808>, 0x637d50910cd1 <vm_exec_core+8593>, 0x637d50914689 <vm_exec_core+23369>, 0x637d5090fdc1 <vm_exec_core+4737>, 0x637d50912545 <vm_exec_core+14853>, 0x637d5091ddaa <vm_exec_core+62058>, 0x637d50914248 <vm_exec_core+22280>, 0x637d50910622 <vm_exec_core+6882>, 0x637d509109f0 <vm_exec_core+7856>, 0x637d509108ce <vm_exec_core+7566>, 0x637d50910f27 <vm_exec_core+9191>, 0x637d509117af <vm_exec_core+11375>, 0x637d5091368f <vm_exec_core+19279>, 0x637d50912e12 <vm_exec_core+17106>, 0x637d5091368a <vm_exec_core+19274>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50913e7e <vm_exec_core+21310>, 0x637d50910f22 <vm_exec_core+9186>, 0x637d509143e1 <vm_exec_core+22689>, 0x637d509121f2 <vm_exec_core+14002>, 0x637d509121f7 <vm_exec_core+14007>, 0x637d50913e7c <vm_exec_core+21308>, 0x637d50913d5b <vm_exec_core+21019>, 0x637d509131e8 <vm_exec_core+18088>, 0x637d50912f06 <vm_exec_core+17350>, 0x637d50913e7a <vm_exec_core+21306>, 0x637d5091331c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x73c94aaff790 | 
 |         reg_pc = 0x513000050b20 | 
 |         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_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 0x0000637d5090b6b8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x51600581c7d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #14 0x0000637d5094881b in invoke_iseq_block_from_c (ec=0x51600581c7d0, captured=<optimized out>, self=127309499062360, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1595 | 
 |         flags = 0 | 
 |         iseq = 0x73c98e5c55a0 | 
 |         cfp = 0x73c94aaff7c8 | 
 |         sp = 0x73c94a9ff818 | 
 |         use_argv = <optimized out> | 
 |         stack_argv = 0x73c94a9ff818 | 
 |         opt_pc = <optimized out> | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #15 invoke_block_from_c_proc (ec=0x51600581c7d0, self=127309499062360, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1689 | 
 |         block = <optimized out> | 
 |         keyword_hash = <optimized out> | 
 | #16 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1719 | 
 | No locals. | 
 | #17 0x0000637d50946aa6 in rb_vm_invoke_proc (ec=0x73c94a014360, proc=0x1, proc@entry=0x5040002fe410, argc=-1896762163, argc@entry=0, argv=0x0, kw_splat=-218959360, passed_block_handler=18446744073709551100, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1740 | 
 |         self = 4294967295 | 
 | #18 0x0000637d5089e719 in thread_do_start_proc (th=th@entry=0x51500025f380) at /tmp/ruby/src/trunk_asan/thread.c:598 | 
 |         args = <optimized out> | 
 |         procval = <optimized out> | 
 |         proc = 0x5040002fe410 | 
 |         args_len = 0 | 
 |         args_ptr = <optimized out> | 
 | #19 0x0000637d5089c2ca in thread_do_start (th=0x51500025f380) at /tmp/ruby/src/trunk_asan/thread.c:615 | 
 |         result = 36 | 
 | #20 thread_start_func_2 (th=th@entry=0x51500025f380, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:670 | 
 |         _tag = <optimized out> | 
 |         _ec = <optimized out> | 
 |         ractor_main_th = 0x515000000300 | 
 |         fiber_scheduler_closed = 0 | 
 |         event_thread_end_hooked = 0 | 
 |         result = 36 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #21 0x0000637d5089b58e in call_thread_start_func_2 (th=0x51500025f380) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2237 | 
 |         stack_start = <optimized out> | 
 |         stack_start_addr = 0x73c96d7ffce0 | 
 | #22 nt_start (ptr=0x50c000d75b40) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2282 | 
 |         th = 0x51500025f380 | 
 |         sched = <optimized out> | 
 |         nt = 0x50c000d75b40 | 
 |         vm = 0x525000000100 | 
 | #23 0x0000637d5054c7df in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #24 0x000073c98ee9ca94 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 = {127308962727616, -8323086448381385734, 127308962727616, -352, 25, 140728790221104, -8323086448402357254, -8322735856869301254}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #25 0x000073c98ef29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 2 (Thread 0x73c972c006c0 (LWP 3413427) "ruby"): | 
 | #0  0x000073c98ef1b4cd in __GI___poll (fds=0x73c945d09040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x0000637d504f342a in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x0000637d508a088f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1050 | 
 |         pfd = {fd = 3, events = 1, revents = <optimized out>} | 
 |         timeout = -1 | 
 |         r = <optimized out> | 
 | #3  timer_thread_func (ptr=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3066 | 
 |         vm = <optimized out> | 
 | #4  0x0000637d5054c7df in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #5  0x000073c98ee9ca94 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 = {127309050808000, -8323132078113938438, 127309050808000, -352, 10, 140728790215440, -8323132078134909958, -8322735856869301254}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #6  0x000073c98ef29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x73c98f06ec40 (LWP 3381720) "ruby"): | 
 | #0  0x000073c98ef107e3 in __GI___wait4 (pid=3414386, stat_loc=0x73c98cd4dd48, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30 | 
 |         sc_ret = -512 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x0000637d504e0c60 in __interceptor_waitpid () | 
 | No symbol table info available. | 
 | #2  0x0000637d50718464 in do_waitpid (pid=3414386, st=0x73c98cd4dd48, flags=0) at /tmp/ruby/src/trunk_asan/process.c:1143 | 
 | No locals. | 
 | #3  waitpid_blocking_no_SIGCHLD (x=0x73c98cd4dd20) at /tmp/ruby/src/trunk_asan/process.c:1177 | 
 |         w = 0x73c98cd4dd20 | 
 | #4  0x0000637d50882b0b in rb_nogvl (func=0x637d50718420 <waitpid_blocking_no_SIGCHLD>, data1=0x73c98cd4dd20, ubf=<optimized out>, data2=<optimized out>, flags=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1545 | 
 |         __region = <optimized out> | 
 |         val = 0x0 | 
 |         ec = 0x5160000003d0 | 
 |         th = 0x515000000300 | 
 |         vm = <optimized out> | 
 |         saved_errno = 0 | 
 |         ubf_th = 0 | 
 |         saved_vm = <optimized out> | 
 |         is_main_thread = <optimized out> | 
 | #5  0x0000637d50702e1f in waitpid_no_SIGCHLD (w=0x73c98cd4dd20) at /tmp/ruby/src/trunk_asan/process.c:1190 | 
 | No locals. | 
 | #6  rb_process_status_wait (pid=<optimized out>, flags=0) at /tmp/ruby/src/trunk_asan/process.c:1212 | 
 |         waitpid_state = {wnode = {next = <optimized out>, prev = <optimized out>}, ec = 0x5160000003d0, cond = <optimized out>, ret = 0, pid = 3414386, status = 0, options = 0, errnum = 0} | 
 | #7  0x0000637d50710cec in rb_f_system (argc=<optimized out>, argv=<optimized out>, _=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4856 | 
 |         status = <optimized out> | 
 |         data = <optimized out> | 
 |         th = <optimized out> | 
 |         eargp = 0x73c98e715b78 | 
 |         status = {pid = 0, status = 0, error = 0} | 
 |         pid = -512 | 
 |         execarg_obj = <optimized out> | 
 | #8  0x0000637d5096eb88 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:3788 | 
 |         ci = 0x6a5108450005 | 
 |         cc = <optimized out> | 
 |         me = 0x73c972399838 | 
 |         cfunc = 0x504000020158 | 
 |         recv = 127309499441160 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431635075 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #9  0x0000637d50954cfd in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7ffdf98cfce0) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4766 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 |         cc = <optimized out> | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #10 0x0000637d509547b5 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4906 | 
 |         ci = <optimized out> | 
 |         cc = 0x0 | 
 | #11 0x0000637d5091c49d in vm_sendish (ec=0x5160000003d0, reg_cfp=0x73c98c3ff3a0, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5955 | 
 |         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=0x5160000003d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x637d5090f249 <vm_exec_core+1801>, 0x637d5091031a <vm_exec_core+6106>, 0x637d50915f4f <vm_exec_core+29711>, 0x637d5090fe72 <vm_exec_core+4914>, 0x637d50916b4e <vm_exec_core+32782>, 0x637d50914912 <vm_exec_core+24018>, 0x637d5091228d <vm_exec_core+14157>, 0x637d5090f3c9 <vm_exec_core+2185>, 0x637d509165b7 <vm_exec_core+31351>, 0x637d509162b1 <vm_exec_core+30577>, 0x637d509100ea <vm_exec_core+5546>, 0x637d5090f967 <vm_exec_core+3623>, 0x637d50914f67 <vm_exec_core+25639>, 0x637d509110a1 <vm_exec_core+9569>, 0x637d509167f5 <vm_exec_core+31925>, 0x637d5091643f <vm_exec_core+30975>, 0x637d50911701 <vm_exec_core+11201>, 0x637d5091220b <vm_exec_core+14027>, 0x637d50914b60 <vm_exec_core+24608>, 0x637d509163a0 <vm_exec_core+30816>, 0x637d50913cc7 <vm_exec_core+20871>, 0x637d50914bfa <vm_exec_core+24762>, 0x637d50915318 <vm_exec_core+26584>, 0x637d50913bf3 <vm_exec_core+20659>, 0x637d5090f893 <vm_exec_core+3411>, 0x637d5091442c <vm_exec_core+22764>, 0x637d5090f709 <vm_exec_core+3017>, 0x637d5090fb79 <vm_exec_core+4153>, 0x637d50911a4e <vm_exec_core+12046>, 0x637d50913794 <vm_exec_core+19540>, 0x637d50914175 <vm_exec_core+22069>, 0x637d50913330 <vm_exec_core+18416>, 0x637d5090f28e <vm_exec_core+1870>, 0x637d5091589a <vm_exec_core+27994>, 0x637d509161c6 <vm_exec_core+30342>, 0x637d5090fc52 <vm_exec_core+4370>, 0x637d509107e6 <vm_exec_core+7334>, 0x637d5091026c <vm_exec_core+5932>, 0x637d509111a6 <vm_exec_core+9830>, 0x637d509121a0 <vm_exec_core+13920>, 0x637d5090fd14 <vm_exec_core+4564>, 0x637d509156e3 <vm_exec_core+27555>, 0x637d50910755 <vm_exec_core+7189>, 0x637d5091205e <vm_exec_core+13598>, 0x637d50912a13 <vm_exec_core+16083>, 0x637d50915013 <vm_exec_core+25811>, 0x637d50913ea3 <vm_exec_core+21347>, 0x637d5091129a <vm_exec_core+10074>, 0x637d50910b23 <vm_exec_core+8163>, 0x637d50914e41 <vm_exec_core+25345>, 0x637d50911c9c <vm_exec_core+12636>, 0x637d50914537 <vm_exec_core+23031>, 0x637d50913f2b <vm_exec_core+21483>, 0x637d50914604 <vm_exec_core+23236>, 0x637d50915e71 <vm_exec_core+29489>, 0x637d50912ff4 <vm_exec_core+17588>, 0x637d509150e2 <vm_exec_core+26018>, 0x637d5090eecb <vm_exec_core+907>, 0x637d50914ca5 <vm_exec_core+24933>, 0x637d50911572 <vm_exec_core+10802>, 0x637d50913838 <vm_exec_core+19704>, 0x637d50913d98 <vm_exec_core+21080>, 0x637d5090eed0 <vm_exec_core+912>, 0x637d509136a3 <vm_exec_core+19299>, 0x637d5091196f <vm_exec_core+11823>, 0x637d50910ce0 <vm_exec_core+8608>, 0x637d50914698 <vm_exec_core+23384>, 0x637d5090fdd0 <vm_exec_core+4752>, 0x637d50912554 <vm_exec_core+14868>, 0x637d5091ddb9 <vm_exec_core+62073>, 0x637d50914257 <vm_exec_core+22295>, 0x637d50910631 <vm_exec_core+6897>, 0x637d509109ff <vm_exec_core+7871>, 0x637d509108dd <vm_exec_core+7581>, 0x637d50910f36 <vm_exec_core+9206>, 0x637d509117be <vm_exec_core+11390>, 0x637d50910552 <vm_exec_core+6674>, 0x637d50916de3 <vm_exec_core+33443>, 0x637d5091430e <vm_exec_core+22478>, 0x637d50912e1c <vm_exec_core+17116>, 0x637d50915791 <vm_exec_core+27729>, 0x637d50916f01 <vm_exec_core+33729>, 0x637d50915af7 <vm_exec_core+28599>, 0x637d5091694e <vm_exec_core+32270>, 0x637d50916a26 <vm_exec_core+32486>, 0x637d5090f7ac <vm_exec_core+3180>, 0x637d509164d4 <vm_exec_core+31124>, 0x637d50911b5f <vm_exec_core+12319>, 0x637d5091670f <vm_exec_core+31695>, 0x637d5091161e <vm_exec_core+10974>, 0x637d509159f5 <vm_exec_core+28341>, 0x637d5090f5d3 <vm_exec_core+2707>, 0x637d509113b4 <vm_exec_core+10356>, 0x637d5091275c <vm_exec_core+15388>, 0x637d509120f5 <vm_exec_core+13749>, 0x637d50911ec4 <vm_exec_core+13188>, 0x637d5090efc7 <vm_exec_core+1159>, 0x637d5090f4ea <vm_exec_core+2474>, 0x637d5090f059 <vm_exec_core+1305>, 0x637d50915d10 <vm_exec_core+29136>, 0x637d50913540 <vm_exec_core+18944>, 0x637d50912ae4 <vm_exec_core+16292>, 0x637d50913201 <vm_exec_core+18113>, 0x637d50912f1a <vm_exec_core+17370>, 0x637d50911f65 <vm_exec_core+13349>, 0x637d50912908 <vm_exec_core+15816>, 0x637d5091242a <vm_exec_core+14570>, 0x637d50912c13 <vm_exec_core+16595>, 0x637d50912c95 <vm_exec_core+16725>, 0x637d5090f23a <vm_exec_core+1786>, 0x637d5091030b <vm_exec_core+6091>, 0x637d50915f40 <vm_exec_core+29696>, 0x637d5090fe63 <vm_exec_core+4899>, 0x637d50916b3f <vm_exec_core+32767>, 0x637d50914903 <vm_exec_core+24003>, 0x637d5091227e <vm_exec_core+14142>, 0x637d5090f3ba <vm_exec_core+2170>, 0x637d509165a8 <vm_exec_core+31336>, 0x637d509162a2 <vm_exec_core+30562>, 0x637d509100db <vm_exec_core+5531>, 0x637d5090f958 <vm_exec_core+3608>, 0x637d50914f58 <vm_exec_core+25624>, 0x637d50911092 <vm_exec_core+9554>, 0x637d509167e6 <vm_exec_core+31910>, 0x637d50916430 <vm_exec_core+30960>, 0x637d509116f2 <vm_exec_core+11186>, 0x637d509121fc <vm_exec_core+14012>, 0x637d50914b51 <vm_exec_core+24593>, 0x637d50916391 <vm_exec_core+30801>, 0x637d50913cb8 <vm_exec_core+20856>, 0x637d50914beb <vm_exec_core+24747>, 0x637d50915309 <vm_exec_core+26569>, 0x637d50913be4 <vm_exec_core+20644>, 0x637d5090f884 <vm_exec_core+3396>, 0x637d5091441d <vm_exec_core+22749>, 0x637d5090f6fa <vm_exec_core+3002>, 0x637d5090fb6a <vm_exec_core+4138>, 0x637d50911a3f <vm_exec_core+12031>, 0x637d50913785 <vm_exec_core+19525>, 0x637d50914166 <vm_exec_core+22054>, 0x637d50913321 <vm_exec_core+18401>, 0x637d5090f27f <vm_exec_core+1855>, 0x637d5091588b <vm_exec_core+27979>, 0x637d509161b7 <vm_exec_core+30327>, 0x637d5090fc43 <vm_exec_core+4355>, 0x637d509107d7 <vm_exec_core+7319>, 0x637d5091025d <vm_exec_core+5917>, 0x637d50911197 <vm_exec_core+9815>, 0x637d50912191 <vm_exec_core+13905>, 0x637d5090fd05 <vm_exec_core+4549>, 0x637d509156d4 <vm_exec_core+27540>, 0x637d50910746 <vm_exec_core+7174>, 0x637d5091204f <vm_exec_core+13583>, 0x637d50912a04 <vm_exec_core+16068>, 0x637d50915004 <vm_exec_core+25796>, 0x637d50913e94 <vm_exec_core+21332>, 0x637d5091128b <vm_exec_core+10059>, 0x637d50910b14 <vm_exec_core+8148>, 0x637d50914e32 <vm_exec_core+25330>, 0x637d50911c8d <vm_exec_core+12621>, 0x637d50914528 <vm_exec_core+23016>, 0x637d50913f1c <vm_exec_core+21468>, 0x637d509145f5 <vm_exec_core+23221>, 0x637d50915e62 <vm_exec_core+29474>, 0x637d50912fe5 <vm_exec_core+17573>, 0x637d509150d3 <vm_exec_core+26003>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50914c96 <vm_exec_core+24918>, 0x637d50911563 <vm_exec_core+10787>, 0x637d50913829 <vm_exec_core+19689>, 0x637d50913d89 <vm_exec_core+21065>, 0x637d50912748 <vm_exec_core+15368>, 0x637d50913694 <vm_exec_core+19284>, 0x637d50911960 <vm_exec_core+11808>, 0x637d50910cd1 <vm_exec_core+8593>, 0x637d50914689 <vm_exec_core+23369>, 0x637d5090fdc1 <vm_exec_core+4737>, 0x637d50912545 <vm_exec_core+14853>, 0x637d5091ddaa <vm_exec_core+62058>, 0x637d50914248 <vm_exec_core+22280>, 0x637d50910622 <vm_exec_core+6882>, 0x637d509109f0 <vm_exec_core+7856>, 0x637d509108ce <vm_exec_core+7566>, 0x637d50910f27 <vm_exec_core+9191>, 0x637d509117af <vm_exec_core+11375>, 0x637d5091368f <vm_exec_core+19279>, 0x637d50912e12 <vm_exec_core+17106>, 0x637d5091368a <vm_exec_core+19274>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50913e7e <vm_exec_core+21310>, 0x637d50910f22 <vm_exec_core+9186>, 0x637d509143e1 <vm_exec_core+22689>, 0x637d509121f2 <vm_exec_core+14002>, 0x637d509121f7 <vm_exec_core+14007>, 0x637d50913e7c <vm_exec_core+21308>, 0x637d50913d5b <vm_exec_core+21019>, 0x637d509131e8 <vm_exec_core+18088>, 0x637d50912f06 <vm_exec_core+17350>, 0x637d50913e7a <vm_exec_core+21306>, 0x637d5091331c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x73c98c3ff3a0 | 
 |         reg_pc = 0x51300098d5a0 | 
 |         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_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 0x0000637d5090b6b8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #14 0x0000637d5098c172 in invoke_iseq_block_from_c (ec=0x5160000003d0, captured=0x73c98c3ff460, self=127309499441160, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1595 | 
 |         flags = 0 | 
 |         iseq = 0x73c96bbd3320 | 
 |         cfp = <optimized out> | 
 |         sp = 0x73c98c2ffbb8 | 
 |         use_argv = 0x73c98cccfe60 | 
 |         stack_argv = 0x73c98c2ffbb8 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #15 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1609 | 
 |         captured = 0x73c98c3ff460 | 
 | #16 0x0000637d50938a16 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1646 | 
 | No locals. | 
 | #17 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1654 | 
 | No locals. | 
 | #18 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #19 0x0000637d50938a16 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #20 0x0000637d50597020 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1053 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffdf98d0430, <optimized out>, 0x7ffdf98d0340, <optimized out>, <optimized out>}, prev = 0x73c98ceaab40, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000003d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #21 0x0000637d50cbed8d in chdir_path (path=127309499439960, yield_path=true) at /tmp/ruby/src/trunk_asan/dir.c:1226 | 
 |         args = {old_path = 127309499439880, new_path = 127309499439960, done = 1, yield_path = <optimized out>} | 
 |         args = <optimized out> | 
 |         p = <optimized out> | 
 |         r = <optimized out> | 
 |         errno_to_fail = <optimized out> | 
 | #22 dir_s_chdir (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk_asan/dir.c:1318 | 
 | th: 0x515000000300, native_id: 0x73c98f06ec40 | 
 |         path = 127309499439960 | 
 | #23 0x0000637d5096eb88 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:3788 | 
 |         ci = 0x52b100000003 | 
 |         cc = <optimized out> | 
 |         me = 0x73c98e754038 | 
 |         cfunc = 0x504000016498 | 
 |         recv = 127309515644720 | 
 | -- Control frame information ----------------------------------------------- | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 | c:0021 p:---- s:0135 e:000134 CFUNC  :system | 
 | c:0020 p:0020 s:0127 e:000126 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:829 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | c:0019 p:0004 s:0122 e:000121 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:30 [FINISH] | 
 | #24 0x0000637d50913a3b in vm_sendish (ec=0x5160000003d0, reg_cfp=0x73c98c3ff448, cd=0x50300232d330, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5955 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 | c:0018 p:---- s:0119 e:000118 CFUNC  :chdir | 
 | c:0017 p:0015 s:0114 e:000113 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:29 | 
 |         cc = <optimized out> | 
 | c:0016 p:0038 s:0110 e:000109 METHOD /tmp/ruby/src/trunk_asan/lib/tmpdir.rb:107 | 
 | c:0015 p:0005 s:0100 e:000099 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:27 | 
 | c:0014 p:0008 s:0096 e:000095 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:827 | 
 |         calling = <optimized out> | 
 | c:0013 p:0039 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202 | 
 | c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170 | 
 | #25 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 | c:0011 p:0085 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1671 [FINISH] | 
 |         leaf = false | 
 | c:0010 p:---- s:0069 e:000068 CFUNC  :map | 
 |         val = <optimized out> | 
 | c:0009 p:0107 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1658 | 
 |         cd = 0x50300232d330 | 
 | 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:001aa0 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52 | 
 |         insns_address_table = {0x637d5090f249 <vm_exec_core+1801>, 0x637d5091031a <vm_exec_core+6106>, 0x637d50915f4f <vm_exec_core+29711>, 0x637d5090fe72 <vm_exec_core+4914>, 0x637d50916b4e <vm_exec_core+32782>, 0x637d50914912 <vm_exec_core+24018>, 0x637d5091228d <vm_exec_core+14157>, 0x637d5090f3c9 <vm_exec_core+2185>, 0x637d509165b7 <vm_exec_core+31351>, 0x637d509162b1 <vm_exec_core+30577>, 0x637d509100ea <vm_exec_core+5546>, 0x637d5090f967 <vm_exec_core+3623>, 0x637d50914f67 <vm_exec_core+25639>, 0x637d509110a1 <vm_exec_core+9569>, 0x637d509167f5 <vm_exec_core+31925>, 0x637d5091643f <vm_exec_core+30975>, 0x637d50911701 <vm_exec_core+11201>, 0x637d5091220b <vm_exec_core+14027>, 0x637d50914b60 <vm_exec_core+24608>, 0x637d509163a0 <vm_exec_core+30816>, 0x637d50913cc7 <vm_exec_core+20871>, 0x637d50914bfa <vm_exec_core+24762>, 0x637d50915318 <vm_exec_core+26584>, 0x637d50913bf3 <vm_exec_core+20659>, 0x637d5090f893 <vm_exec_core+3411>, 0x637d5091442c <vm_exec_core+22764>, 0x637d5090f709 <vm_exec_core+3017>, 0x637d5090fb79 <vm_exec_core+4153>, 0x637d50911a4e <vm_exec_core+12046>, 0x637d50913794 <vm_exec_core+19540>, 0x637d50914175 <vm_exec_core+22069>, 0x637d50913330 <vm_exec_core+18416>, 0x637d5090f28e <vm_exec_core+1870>, 0x637d5091589a <vm_exec_core+27994>, 0x637d509161c6 <vm_exec_core+30342>, 0x637d5090fc52 <vm_exec_core+4370>, 0x637d509107e6 <vm_exec_core+7334>, 0x637d5091026c <vm_exec_core+5932>, 0x637d509111a6 <vm_exec_core+9830>, 0x637d509121a0 <vm_exec_core+13920>, 0x637d5090fd14 <vm_exec_core+4564>, 0x637d509156e3 <vm_exec_core+27555>, 0x637d50910755 <vm_exec_core+7189>, 0x637d5091205e <vm_exec_core+13598>, 0x637d50912a13 <vm_exec_core+16083>, 0x637d50915013 <vm_exec_core+25811>, 0x637d50913ea3 <vm_exec_core+21347>, 0x637d5091129a <vm_exec_core+10074>, 0x637d50910b23 <vm_exec_core+8163>, 0x637d50914e41 <vm_exec_core+25345>, 0x637d50911c9c <vm_exec_core+12636>, 0x637d50914537 <vm_exec_core+23031>, 0x637d50913f2b <vm_exec_core+21483>, 0x637d50914604 <vm_exec_core+23236>, 0x637d50915e71 <vm_exec_core+29489>, 0x637d50912ff4 <vm_exec_core+17588>, 0x637d509150e2 <vm_exec_core+26018>, 0x637d5090eecb <vm_exec_core+907>, 0x637d50914ca5 <vm_exec_core+24933>, 0x637d50911572 <vm_exec_core+10802>, 0x637d50913838 <vm_exec_core+19704>, 0x637d50913d98 <vm_exec_core+21080>, 0x637d5090eed0 <vm_exec_core+912>, 0x637d509136a3 <vm_exec_core+19299>, 0x637d5091196f <vm_exec_core+11823>, 0x637d50910ce0 <vm_exec_core+8608>, 0x637d50914698 <vm_exec_core+23384>, 0x637d5090fdd0 <vm_exec_core+4752>, 0x637d50912554 <vm_exec_core+14868>, 0x637d5091ddb9 <vm_exec_core+62073>, 0x637d50914257 <vm_exec_core+22295>, 0x637d50910631 <vm_exec_core+6897>, 0x637d509109ff <vm_exec_core+7871>, 0x637d509108dd <vm_exec_core+7581>, 0x637d50910f36 <vm_exec_core+9206>, 0x637d509117be <vm_exec_core+11390>, 0x637d50910552 <vm_exec_core+6674>, 0x637d50916de3 <vm_exec_core+33443>, 0x637d5091430e <vm_exec_core+22478>, 0x637d50912e1c <vm_exec_core+17116>, 0x637d50915791 <vm_exec_core+27729>, 0x637d50916f01 <vm_exec_core+33729>, 0x637d50915af7 <vm_exec_core+28599>, 0x637d5091694e <vm_exec_core+32270>, 0x637d50916a26 <vm_exec_core+32486>, 0x637d5090f7ac <vm_exec_core+3180>, 0x637d509164d4 <vm_exec_core+31124>, 0x637d50911b5f <vm_exec_core+12319>, 0x637d5091670f <vm_exec_core+31695>, 0x637d5091161e <vm_exec_core+10974>, 0x637d509159f5 <vm_exec_core+28341>, 0x637d5090f5d3 <vm_exec_core+2707>, 0x637d509113b4 <vm_exec_core+10356>, 0x637d5091275c <vm_exec_core+15388>, 0x637d509120f5 <vm_exec_core+13749>, 0x637d50911ec4 <vm_exec_core+13188>, 0x637d5090efc7 <vm_exec_core+1159>, 0x637d5090f4ea <vm_exec_core+2474>, 0x637d5090f059 <vm_exec_core+1305>, 0x637d50915d10 <vm_exec_core+29136>, 0x637d50913540 <vm_exec_core+18944>, 0x637d50912ae4 <vm_exec_core+16292>, 0x637d50913201 <vm_exec_core+18113>, 0x637d50912f1a <vm_exec_core+17370>, 0x637d50911f65 <vm_exec_core+13349>, 0x637d50912908 <vm_exec_core+15816>, 0x637d5091242a <vm_exec_core+14570>, 0x637d50912c13 <vm_exec_core+16595>, 0x637d50912c95 <vm_exec_core+16725>, 0x637d5090f23a <vm_exec_core+1786>, 0x637d5091030b <vm_exec_core+6091>, 0x637d50915f40 <vm_exec_core+29696>, 0x637d5090fe63 <vm_exec_core+4899>, 0x637d50916b3f <vm_exec_core+32767>, 0x637d50914903 <vm_exec_core+24003>, 0x637d5091227e <vm_exec_core+14142>, 0x637d5090f3ba <vm_exec_core+2170>, 0x637d509165a8 <vm_exec_core+31336>, 0x637d509162a2 <vm_exec_core+30562>, 0x637d509100db <vm_exec_core+5531>, 0x637d5090f958 <vm_exec_core+3608>, 0x637d50914f58 <vm_exec_core+25624>, 0x637d50911092 <vm_exec_core+9554>, 0x637d509167e6 <vm_exec_core+31910>, 0x637d50916430 <vm_exec_core+30960>, 0x637d509116f2 <vm_exec_core+11186>, 0x637d509121fc <vm_exec_core+14012>, 0x637d50914b51 <vm_exec_core+24593>, 0x637d50916391 <vm_exec_core+30801>, 0x637d50913cb8 <vm_exec_core+20856>, 0x637d50914beb <vm_exec_core+24747>, 0x637d50915309 <vm_exec_core+26569>, 0x637d50913be4 <vm_exec_core+20644>, 0x637d5090f884 <vm_exec_core+3396>, 0x637d5091441d <vm_exec_core+22749>, 0x637d5090f6fa <vm_exec_core+3002>, 0x637d5090fb6a <vm_exec_core+4138>, 0x637d50911a3f <vm_exec_core+12031>, 0x637d50913785 <vm_exec_core+19525>, 0x637d50914166 <vm_exec_core+22054>, 0x637d50913321 <vm_exec_core+18401>, 0x637d5090f27f <vm_exec_core+1855>, 0x637d5091588b <vm_exec_core+27979>, 0x637d509161b7 <vm_exec_core+30327>, 0x637d5090fc43 <vm_exec_core+4355>, 0x637d509107d7 <vm_exec_core+7319>, 0x637d5091025d <vm_exec_core+5917>, 0x637d50911197 <vm_exec_core+9815>, 0x637d50912191 <vm_exec_core+13905>, 0x637d5090fd05 <vm_exec_core+4549>, 0x637d509156d4 <vm_exec_core+27540>, 0x637d50910746 <vm_exec_core+7174>, 0x637d5091204f <vm_exec_core+13583>, 0x637d50912a04 <vm_exec_core+16068>, 0x637d50915004 <vm_exec_core+25796>, 0x637d50913e94 <vm_exec_core+21332>, 0x637d5091128b <vm_exec_core+10059>, 0x637d50910b14 <vm_exec_core+8148>, 0x637d50914e32 <vm_exec_core+25330>, 0x637d50911c8d <vm_exec_core+12621>, 0x637d50914528 <vm_exec_core+23016>, 0x637d50913f1c <vm_exec_core+21468>, 0x637d509145f5 <vm_exec_core+23221>, 0x637d50915e62 <vm_exec_core+29474>, 0x637d50912fe5 <vm_exec_core+17573>, 0x637d509150d3 <vm_exec_core+26003>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50914c96 <vm_exec_core+24918>, 0x637d50911563 <vm_exec_core+10787>, 0x637d50913829 <vm_exec_core+19689>, 0x637d50913d89 <vm_exec_core+21065>, 0x637d50912748 <vm_exec_core+15368>, 0x637d50913694 <vm_exec_core+19284>, 0x637d50911960 <vm_exec_core+11808>, 0x637d50910cd1 <vm_exec_core+8593>, 0x637d50914689 <vm_exec_core+23369>, 0x637d5090fdc1 <vm_exec_core+4737>, 0x637d50912545 <vm_exec_core+14853>, 0x637d5091ddaa <vm_exec_core+62058>, 0x637d50914248 <vm_exec_core+22280>, 0x637d50910622 <vm_exec_core+6882>, 0x637d509109f0 <vm_exec_core+7856>, 0x637d509108ce <vm_exec_core+7566>, 0x637d50910f27 <vm_exec_core+9191>, 0x637d509117af <vm_exec_core+11375>, 0x637d5091368f <vm_exec_core+19279>, 0x637d50912e12 <vm_exec_core+17106>, 0x637d5091368a <vm_exec_core+19274>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50913e7e <vm_exec_core+21310>, 0x637d50910f22 <vm_exec_core+9186>, 0x637d509143e1 <vm_exec_core+22689>, 0x637d509121f2 <vm_exec_core+14002>, 0x637d509121f7 <vm_exec_core+14007>, 0x637d50913e7c <vm_exec_core+21308>, 0x637d50913d5b <vm_exec_core+21019>, 0x637d509131e8 <vm_exec_core+18088>, 0x637d50912f06 <vm_exec_core+17350>, 0x637d50913e7a <vm_exec_core+21306>, 0x637d5091331c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x73c98c3ff448 | 
 |         reg_pc = 0x50c0002ce378 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <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_setblockparam = <optimized out> | 
 | c:0005 p:---- s:0026 e:000025 CFUNC  :map | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 | c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23 | 
 | c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122 | 
 |         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> | 
 | c:0002 p:0051 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH] | 
 |         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> | 
 | c:0001 p:0000 s:0003 E:001650 DUMMY  [FINISH] | 
 |         INSN_LABEL_pop = <optimized out> | 
 | th: 0x515000186580, native_id: 0x73c9556006c0 | 
 | -- Control frame information ----------------------------------------------- | 
 | c:0003 p:0023 s:0017 e:000016 METHOD <internal:thread_sync>:18 | 
 | c:0002 p:0019 s:0010 e:000009 BLOCK  /tmp/ruby/src/trunk_asan/lib/timeout.rb:99 [FINISH] | 
 | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
 | th: 0x51500025f380, native_id: 0x73c96d8006c0 | 
 | -- 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] | 
 |         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_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> | 
 | #26 0x0000637d5090ba71 in vm_exec_loop (ec=0x5160000003d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2591 | 
 | No locals. | 
 | #27 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2570 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #28 0x0000637d5098c172 in invoke_iseq_block_from_c (ec=0x5160000003d0, captured=0x73c98c3ff620, self=127309499062360, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1595 | 
 |         flags = 0 | 
 |         iseq = 0x73c98e5b6bb8 | 
 |         cfp = <optimized out> | 
 |         sp = 0x73c98c2ffa28 | 
 |         use_argv = 0x73c98cccc4a0 | 
 |         stack_argv = 0x73c98c2ffa28 | 
 |         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:1609 | 
 |         captured = 0x73c98c3ff620 | 
 | #30 0x0000637d50938a16 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1646 | 
 | No locals. | 
 | #31 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1654 | 
 | No locals. | 
 | #32 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #33 0x0000637d50938a16 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #34 0x0000637d50ae3556 in rb_ary_collect (ary=127308945185880) at /tmp/ruby/src/trunk_asan/array.c:3705 | 
 |         collect = 127308945182160 | 
 |         i = 19 | 
 | #35 0x0000637d5096eb88 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:3788 | 
 |         ci = 0x163100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x73c98e7600e0 | 
 |         cfunc = 0x50400000a818 | 
 |         recv = 127308945185880 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #36 0x0000637d50913a3b in vm_sendish (ec=0x5160000003d0, reg_cfp=0x73c98c3ff608, cd=0x51100000c910, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5955 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #37 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x51100000c910 | 
 |         insns_address_table = {0x637d5090f249 <vm_exec_core+1801>, 0x637d5091031a <vm_exec_core+6106>, 0x637d50915f4f <vm_exec_core+29711>, 0x637d5090fe72 <vm_exec_core+4914>, 0x637d50916b4e <vm_exec_core+32782>, 0x637d50914912 <vm_exec_core+24018>, 0x637d5091228d <vm_exec_core+14157>, 0x637d5090f3c9 <vm_exec_core+2185>, 0x637d509165b7 <vm_exec_core+31351>, 0x637d509162b1 <vm_exec_core+30577>, 0x637d509100ea <vm_exec_core+5546>, 0x637d5090f967 <vm_exec_core+3623>, 0x637d50914f67 <vm_exec_core+25639>, 0x637d509110a1 <vm_exec_core+9569>, 0x637d509167f5 <vm_exec_core+31925>, 0x637d5091643f <vm_exec_core+30975>, 0x637d50911701 <vm_exec_core+11201>, 0x637d5091220b <vm_exec_core+14027>, 0x637d50914b60 <vm_exec_core+24608>, 0x637d509163a0 <vm_exec_core+30816>, 0x637d50913cc7 <vm_exec_core+20871>, 0x637d50914bfa <vm_exec_core+24762>, 0x637d50915318 <vm_exec_core+26584>, 0x637d50913bf3 <vm_exec_core+20659>, 0x637d5090f893 <vm_exec_core+3411>, 0x637d5091442c <vm_exec_core+22764>, 0x637d5090f709 <vm_exec_core+3017>, 0x637d5090fb79 <vm_exec_core+4153>, 0x637d50911a4e <vm_exec_core+12046>, 0x637d50913794 <vm_exec_core+19540>, 0x637d50914175 <vm_exec_core+22069>, 0x637d50913330 <vm_exec_core+18416>, 0x637d5090f28e <vm_exec_core+1870>, 0x637d5091589a <vm_exec_core+27994>, 0x637d509161c6 <vm_exec_core+30342>, 0x637d5090fc52 <vm_exec_core+4370>, 0x637d509107e6 <vm_exec_core+7334>, 0x637d5091026c <vm_exec_core+5932>, 0x637d509111a6 <vm_exec_core+9830>, 0x637d509121a0 <vm_exec_core+13920>, 0x637d5090fd14 <vm_exec_core+4564>, 0x637d509156e3 <vm_exec_core+27555>, 0x637d50910755 <vm_exec_core+7189>, 0x637d5091205e <vm_exec_core+13598>, 0x637d50912a13 <vm_exec_core+16083>, 0x637d50915013 <vm_exec_core+25811>, 0x637d50913ea3 <vm_exec_core+21347>, 0x637d5091129a <vm_exec_core+10074>, 0x637d50910b23 <vm_exec_core+8163>, 0x637d50914e41 <vm_exec_core+25345>, 0x637d50911c9c <vm_exec_core+12636>, 0x637d50914537 <vm_exec_core+23031>, 0x637d50913f2b <vm_exec_core+21483>, 0x637d50914604 <vm_exec_core+23236>, 0x637d50915e71 <vm_exec_core+29489>, 0x637d50912ff4 <vm_exec_core+17588>, 0x637d509150e2 <vm_exec_core+26018>, 0x637d5090eecb <vm_exec_core+907>, 0x637d50914ca5 <vm_exec_core+24933>, 0x637d50911572 <vm_exec_core+10802>, 0x637d50913838 <vm_exec_core+19704>, 0x637d50913d98 <vm_exec_core+21080>, 0x637d5090eed0 <vm_exec_core+912>, 0x637d509136a3 <vm_exec_core+19299>, 0x637d5091196f <vm_exec_core+11823>, 0x637d50910ce0 <vm_exec_core+8608>, 0x637d50914698 <vm_exec_core+23384>, 0x637d5090fdd0 <vm_exec_core+4752>, 0x637d50912554 <vm_exec_core+14868>, 0x637d5091ddb9 <vm_exec_core+62073>, 0x637d50914257 <vm_exec_core+22295>, 0x637d50910631 <vm_exec_core+6897>, 0x637d509109ff <vm_exec_core+7871>, 0x637d509108dd <vm_exec_core+7581>, 0x637d50910f36 <vm_exec_core+9206>, 0x637d509117be <vm_exec_core+11390>, 0x637d50910552 <vm_exec_core+6674>, 0x637d50916de3 <vm_exec_core+33443>, 0x637d5091430e <vm_exec_core+22478>, 0x637d50912e1c <vm_exec_core+17116>, 0x637d50915791 <vm_exec_core+27729>, 0x637d50916f01 <vm_exec_core+33729>, 0x637d50915af7 <vm_exec_core+28599>, 0x637d5091694e <vm_exec_core+32270>, 0x637d50916a26 <vm_exec_core+32486>, 0x637d5090f7ac <vm_exec_core+3180>, 0x637d509164d4 <vm_exec_core+31124>, 0x637d50911b5f <vm_exec_core+12319>, 0x637d5091670f <vm_exec_core+31695>, 0x637d5091161e <vm_exec_core+10974>, 0x637d509159f5 <vm_exec_core+28341>, 0x637d5090f5d3 <vm_exec_core+2707>, 0x637d509113b4 <vm_exec_core+10356>, 0x637d5091275c <vm_exec_core+15388>, 0x637d509120f5 <vm_exec_core+13749>, 0x637d50911ec4 <vm_exec_core+13188>, 0x637d5090efc7 <vm_exec_core+1159>, 0x637d5090f4ea <vm_exec_core+2474>, 0x637d5090f059 <vm_exec_core+1305>, 0x637d50915d10 <vm_exec_core+29136>, 0x637d50913540 <vm_exec_core+18944>, 0x637d50912ae4 <vm_exec_core+16292>, 0x637d50913201 <vm_exec_core+18113>, 0x637d50912f1a <vm_exec_core+17370>, 0x637d50911f65 <vm_exec_core+13349>, 0x637d50912908 <vm_exec_core+15816>, 0x637d5091242a <vm_exec_core+14570>, 0x637d50912c13 <vm_exec_core+16595>, 0x637d50912c95 <vm_exec_core+16725>, 0x637d5090f23a <vm_exec_core+1786>, 0x637d5091030b <vm_exec_core+6091>, 0x637d50915f40 <vm_exec_core+29696>, 0x637d5090fe63 <vm_exec_core+4899>, 0x637d50916b3f <vm_exec_core+32767>, 0x637d50914903 <vm_exec_core+24003>, 0x637d5091227e <vm_exec_core+14142>, 0x637d5090f3ba <vm_exec_core+2170>, 0x637d509165a8 <vm_exec_core+31336>, 0x637d509162a2 <vm_exec_core+30562>, 0x637d509100db <vm_exec_core+5531>, 0x637d5090f958 <vm_exec_core+3608>, 0x637d50914f58 <vm_exec_core+25624>, 0x637d50911092 <vm_exec_core+9554>, 0x637d509167e6 <vm_exec_core+31910>, 0x637d50916430 <vm_exec_core+30960>, 0x637d509116f2 <vm_exec_core+11186>, 0x637d509121fc <vm_exec_core+14012>, 0x637d50914b51 <vm_exec_core+24593>, 0x637d50916391 <vm_exec_core+30801>, 0x637d50913cb8 <vm_exec_core+20856>, 0x637d50914beb <vm_exec_core+24747>, 0x637d50915309 <vm_exec_core+26569>, 0x637d50913be4 <vm_exec_core+20644>, 0x637d5090f884 <vm_exec_core+3396>, 0x637d5091441d <vm_exec_core+22749>, 0x637d5090f6fa <vm_exec_core+3002>, 0x637d5090fb6a <vm_exec_core+4138>, 0x637d50911a3f <vm_exec_core+12031>, 0x637d50913785 <vm_exec_core+19525>, 0x637d50914166 <vm_exec_core+22054>, 0x637d50913321 <vm_exec_core+18401>, 0x637d5090f27f <vm_exec_core+1855>, 0x637d5091588b <vm_exec_core+27979>, 0x637d509161b7 <vm_exec_core+30327>, 0x637d5090fc43 <vm_exec_core+4355>, 0x637d509107d7 <vm_exec_core+7319>, 0x637d5091025d <vm_exec_core+5917>, 0x637d50911197 <vm_exec_core+9815>, 0x637d50912191 <vm_exec_core+13905>, 0x637d5090fd05 <vm_exec_core+4549>, 0x637d509156d4 <vm_exec_core+27540>, 0x637d50910746 <vm_exec_core+7174>, 0x637d5091204f <vm_exec_core+13583>, 0x637d50912a04 <vm_exec_core+16068>, 0x637d50915004 <vm_exec_core+25796>, 0x637d50913e94 <vm_exec_core+21332>, 0x637d5091128b <vm_exec_core+10059>, 0x637d50910b14 <vm_exec_core+8148>, 0x637d50914e32 <vm_exec_core+25330>, 0x637d50911c8d <vm_exec_core+12621>, 0x637d50914528 <vm_exec_core+23016>, 0x637d50913f1c <vm_exec_core+21468>, 0x637d509145f5 <vm_exec_core+23221>, 0x637d50915e62 <vm_exec_core+29474>, 0x637d50912fe5 <vm_exec_core+17573>, 0x637d509150d3 <vm_exec_core+26003>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50914c96 <vm_exec_core+24918>, 0x637d50911563 <vm_exec_core+10787>, 0x637d50913829 <vm_exec_core+19689>, 0x637d50913d89 <vm_exec_core+21065>, 0x637d50912748 <vm_exec_core+15368>, 0x637d50913694 <vm_exec_core+19284>, 0x637d50911960 <vm_exec_core+11808>, 0x637d50910cd1 <vm_exec_core+8593>, 0x637d50914689 <vm_exec_core+23369>, 0x637d5090fdc1 <vm_exec_core+4737>, 0x637d50912545 <vm_exec_core+14853>, 0x637d5091ddaa <vm_exec_core+62058>, 0x637d50914248 <vm_exec_core+22280>, 0x637d50910622 <vm_exec_core+6882>, 0x637d509109f0 <vm_exec_core+7856>, 0x637d509108ce <vm_exec_core+7566>, 0x637d50910f27 <vm_exec_core+9191>, 0x637d509117af <vm_exec_core+11375>, 0x637d5091368f <vm_exec_core+19279>, 0x637d50912e12 <vm_exec_core+17106>, 0x637d5091368a <vm_exec_core+19274>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50913e7e <vm_exec_core+21310>, 0x637d50910f22 <vm_exec_core+9186>, 0x637d509143e1 <vm_exec_core+22689>, 0x637d509121f2 <vm_exec_core+14002>, 0x637d509121f7 <vm_exec_core+14007>, 0x637d50913e7c <vm_exec_core+21308>, 0x637d50913d5b <vm_exec_core+21019>, 0x637d509131e8 <vm_exec_core+18088>, 0x637d50912f06 <vm_exec_core+17350>, 0x637d50913e7a <vm_exec_core+21306>, 0x637d5091331c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x73c98c3ff608 | 
 |         reg_pc = 0x5190000166d8 | 
 |         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_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 0x0000637d5090ba71 in vm_exec_loop (ec=0x5160000003d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2591 | 
 | No locals. | 
 | #39 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2570 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #40 0x0000637d5098c172 in invoke_iseq_block_from_c (ec=0x5160000003d0, captured=0x73c98c3ff738, self=127309499062360, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1595 | 
 |         flags = 0 | 
 |         iseq = 0x73c98e5c5758 | 
 |         cfp = <optimized out> | 
 |         sp = 0x73c98c2ff8d0 | 
 |         use_argv = 0x73c98cc666e0 | 
 |         stack_argv = 0x73c98c2ff8d0 | 
 |         opt_pc = 0 | 
 |         type = <optimized out> | 
 |         av = <optimized out> | 
 |         bound = <optimized out> | 
 | #41 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1609 | 
 |         captured = 0x73c98c3ff738 | 
 | #42 0x0000637d50938a16 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1646 | 
 | No locals. | 
 | #43 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1654 | 
 | No locals. | 
 | #44 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344 | 
 | No locals. | 
 | #45 0x0000637d50938a16 in rb_yield (val=<optimized out>) | 
 | No locals. | 
 | #46 0x0000637d50ae3556 in rb_ary_collect (ary=127308945193960) at /tmp/ruby/src/trunk_asan/array.c:3705 | 
 |         collect = 127308945193840 | 
 |         i = 0 | 
 | #47 0x0000637d5096eb88 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:3788 | 
 |         ci = 0x163100000001 | 
 |         cc = <optimized out> | 
 |         me = 0x73c98e7600e0 | 
 |         cfunc = 0x50400000a818 | 
 |         recv = 127308945193960 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #48 0x0000637d50913a3b in vm_sendish (ec=0x5160000003d0, reg_cfp=0x73c98c3ff720, cd=0x502000012f90, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5955 | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 |         calling = <optimized out> | 
 | #49 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:851 | 
 |         bh = <optimized out> | 
 |         blockiseq = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         cd = 0x502000012f90 | 
 |         insns_address_table = {0x637d5090f249 <vm_exec_core+1801>, 0x637d5091031a <vm_exec_core+6106>, 0x637d50915f4f <vm_exec_core+29711>, 0x637d5090fe72 <vm_exec_core+4914>, 0x637d50916b4e <vm_exec_core+32782>, 0x637d50914912 <vm_exec_core+24018>, 0x637d5091228d <vm_exec_core+14157>, 0x637d5090f3c9 <vm_exec_core+2185>, 0x637d509165b7 <vm_exec_core+31351>, 0x637d509162b1 <vm_exec_core+30577>, 0x637d509100ea <vm_exec_core+5546>, 0x637d5090f967 <vm_exec_core+3623>, 0x637d50914f67 <vm_exec_core+25639>, 0x637d509110a1 <vm_exec_core+9569>, 0x637d509167f5 <vm_exec_core+31925>, 0x637d5091643f <vm_exec_core+30975>, 0x637d50911701 <vm_exec_core+11201>, 0x637d5091220b <vm_exec_core+14027>, 0x637d50914b60 <vm_exec_core+24608>, 0x637d509163a0 <vm_exec_core+30816>, 0x637d50913cc7 <vm_exec_core+20871>, 0x637d50914bfa <vm_exec_core+24762>, 0x637d50915318 <vm_exec_core+26584>, 0x637d50913bf3 <vm_exec_core+20659>, 0x637d5090f893 <vm_exec_core+3411>, 0x637d5091442c <vm_exec_core+22764>, 0x637d5090f709 <vm_exec_core+3017>, 0x637d5090fb79 <vm_exec_core+4153>, 0x637d50911a4e <vm_exec_core+12046>, 0x637d50913794 <vm_exec_core+19540>, 0x637d50914175 <vm_exec_core+22069>, 0x637d50913330 <vm_exec_core+18416>, 0x637d5090f28e <vm_exec_core+1870>, 0x637d5091589a <vm_exec_core+27994>, 0x637d509161c6 <vm_exec_core+30342>, 0x637d5090fc52 <vm_exec_core+4370>, 0x637d509107e6 <vm_exec_core+7334>, 0x637d5091026c <vm_exec_core+5932>, 0x637d509111a6 <vm_exec_core+9830>, 0x637d509121a0 <vm_exec_core+13920>, 0x637d5090fd14 <vm_exec_core+4564>, 0x637d509156e3 <vm_exec_core+27555>, 0x637d50910755 <vm_exec_core+7189>, 0x637d5091205e <vm_exec_core+13598>, 0x637d50912a13 <vm_exec_core+16083>, 0x637d50915013 <vm_exec_core+25811>, 0x637d50913ea3 <vm_exec_core+21347>, 0x637d5091129a <vm_exec_core+10074>, 0x637d50910b23 <vm_exec_core+8163>, 0x637d50914e41 <vm_exec_core+25345>, 0x637d50911c9c <vm_exec_core+12636>, 0x637d50914537 <vm_exec_core+23031>, 0x637d50913f2b <vm_exec_core+21483>, 0x637d50914604 <vm_exec_core+23236>, 0x637d50915e71 <vm_exec_core+29489>, 0x637d50912ff4 <vm_exec_core+17588>, 0x637d509150e2 <vm_exec_core+26018>, 0x637d5090eecb <vm_exec_core+907>, 0x637d50914ca5 <vm_exec_core+24933>, 0x637d50911572 <vm_exec_core+10802>, 0x637d50913838 <vm_exec_core+19704>, 0x637d50913d98 <vm_exec_core+21080>, 0x637d5090eed0 <vm_exec_core+912>, 0x637d509136a3 <vm_exec_core+19299>, 0x637d5091196f <vm_exec_core+11823>, 0x637d50910ce0 <vm_exec_core+8608>, 0x637d50914698 <vm_exec_core+23384>, 0x637d5090fdd0 <vm_exec_core+4752>, 0x637d50912554 <vm_exec_core+14868>, 0x637d5091ddb9 <vm_exec_core+62073>, 0x637d50914257 <vm_exec_core+22295>, 0x637d50910631 <vm_exec_core+6897>, 0x637d509109ff <vm_exec_core+7871>, 0x637d509108dd <vm_exec_core+7581>, 0x637d50910f36 <vm_exec_core+9206>, 0x637d509117be <vm_exec_core+11390>, 0x637d50910552 <vm_exec_core+6674>, 0x637d50916de3 <vm_exec_core+33443>, 0x637d5091430e <vm_exec_core+22478>, 0x637d50912e1c <vm_exec_core+17116>, 0x637d50915791 <vm_exec_core+27729>, 0x637d50916f01 <vm_exec_core+33729>, 0x637d50915af7 <vm_exec_core+28599>, 0x637d5091694e <vm_exec_core+32270>, 0x637d50916a26 <vm_exec_core+32486>, 0x637d5090f7ac <vm_exec_core+3180>, 0x637d509164d4 <vm_exec_core+31124>, 0x637d50911b5f <vm_exec_core+12319>, 0x637d5091670f <vm_exec_core+31695>, 0x637d5091161e <vm_exec_core+10974>, 0x637d509159f5 <vm_exec_core+28341>, 0x637d5090f5d3 <vm_exec_core+2707>, 0x637d509113b4 <vm_exec_core+10356>, 0x637d5091275c <vm_exec_core+15388>, 0x637d509120f5 <vm_exec_core+13749>, 0x637d50911ec4 <vm_exec_core+13188>, 0x637d5090efc7 <vm_exec_core+1159>, 0x637d5090f4ea <vm_exec_core+2474>, 0x637d5090f059 <vm_exec_core+1305>, 0x637d50915d10 <vm_exec_core+29136>, 0x637d50913540 <vm_exec_core+18944>, 0x637d50912ae4 <vm_exec_core+16292>, 0x637d50913201 <vm_exec_core+18113>, 0x637d50912f1a <vm_exec_core+17370>, 0x637d50911f65 <vm_exec_core+13349>, 0x637d50912908 <vm_exec_core+15816>, 0x637d5091242a <vm_exec_core+14570>, 0x637d50912c13 <vm_exec_core+16595>, 0x637d50912c95 <vm_exec_core+16725>, 0x637d5090f23a <vm_exec_core+1786>, 0x637d5091030b <vm_exec_core+6091>, 0x637d50915f40 <vm_exec_core+29696>, 0x637d5090fe63 <vm_exec_core+4899>, 0x637d50916b3f <vm_exec_core+32767>, 0x637d50914903 <vm_exec_core+24003>, 0x637d5091227e <vm_exec_core+14142>, 0x637d5090f3ba <vm_exec_core+2170>, 0x637d509165a8 <vm_exec_core+31336>, 0x637d509162a2 <vm_exec_core+30562>, 0x637d509100db <vm_exec_core+5531>, 0x637d5090f958 <vm_exec_core+3608>, 0x637d50914f58 <vm_exec_core+25624>, 0x637d50911092 <vm_exec_core+9554>, 0x637d509167e6 <vm_exec_core+31910>, 0x637d50916430 <vm_exec_core+30960>, 0x637d509116f2 <vm_exec_core+11186>, 0x637d509121fc <vm_exec_core+14012>, 0x637d50914b51 <vm_exec_core+24593>, 0x637d50916391 <vm_exec_core+30801>, 0x637d50913cb8 <vm_exec_core+20856>, 0x637d50914beb <vm_exec_core+24747>, 0x637d50915309 <vm_exec_core+26569>, 0x637d50913be4 <vm_exec_core+20644>, 0x637d5090f884 <vm_exec_core+3396>, 0x637d5091441d <vm_exec_core+22749>, 0x637d5090f6fa <vm_exec_core+3002>, 0x637d5090fb6a <vm_exec_core+4138>, 0x637d50911a3f <vm_exec_core+12031>, 0x637d50913785 <vm_exec_core+19525>, 0x637d50914166 <vm_exec_core+22054>, 0x637d50913321 <vm_exec_core+18401>, 0x637d5090f27f <vm_exec_core+1855>, 0x637d5091588b <vm_exec_core+27979>, 0x637d509161b7 <vm_exec_core+30327>, 0x637d5090fc43 <vm_exec_core+4355>, 0x637d509107d7 <vm_exec_core+7319>, 0x637d5091025d <vm_exec_core+5917>, 0x637d50911197 <vm_exec_core+9815>, 0x637d50912191 <vm_exec_core+13905>, 0x637d5090fd05 <vm_exec_core+4549>, 0x637d509156d4 <vm_exec_core+27540>, 0x637d50910746 <vm_exec_core+7174>, 0x637d5091204f <vm_exec_core+13583>, 0x637d50912a04 <vm_exec_core+16068>, 0x637d50915004 <vm_exec_core+25796>, 0x637d50913e94 <vm_exec_core+21332>, 0x637d5091128b <vm_exec_core+10059>, 0x637d50910b14 <vm_exec_core+8148>, 0x637d50914e32 <vm_exec_core+25330>, 0x637d50911c8d <vm_exec_core+12621>, 0x637d50914528 <vm_exec_core+23016>, 0x637d50913f1c <vm_exec_core+21468>, 0x637d509145f5 <vm_exec_core+23221>, 0x637d50915e62 <vm_exec_core+29474>, 0x637d50912fe5 <vm_exec_core+17573>, 0x637d509150d3 <vm_exec_core+26003>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50914c96 <vm_exec_core+24918>, 0x637d50911563 <vm_exec_core+10787>, 0x637d50913829 <vm_exec_core+19689>, 0x637d50913d89 <vm_exec_core+21065>, 0x637d50912748 <vm_exec_core+15368>, 0x637d50913694 <vm_exec_core+19284>, 0x637d50911960 <vm_exec_core+11808>, 0x637d50910cd1 <vm_exec_core+8593>, 0x637d50914689 <vm_exec_core+23369>, 0x637d5090fdc1 <vm_exec_core+4737>, 0x637d50912545 <vm_exec_core+14853>, 0x637d5091ddaa <vm_exec_core+62058>, 0x637d50914248 <vm_exec_core+22280>, 0x637d50910622 <vm_exec_core+6882>, 0x637d509109f0 <vm_exec_core+7856>, 0x637d509108ce <vm_exec_core+7566>, 0x637d50910f27 <vm_exec_core+9191>, 0x637d509117af <vm_exec_core+11375>, 0x637d5091368f <vm_exec_core+19279>, 0x637d50912e12 <vm_exec_core+17106>, 0x637d5091368a <vm_exec_core+19274>, 0x637d50913e80 <vm_exec_core+21312>, 0x637d50913e7e <vm_exec_core+21310>, 0x637d50910f22 <vm_exec_core+9186>, 0x637d509143e1 <vm_exec_core+22689>, 0x637d509121f2 <vm_exec_core+14002>, 0x637d509121f7 <vm_exec_core+14007>, 0x637d50913e7c <vm_exec_core+21308>, 0x637d50913d5b <vm_exec_core+21019>, 0x637d509131e8 <vm_exec_core+18088>, 0x637d50912f06 <vm_exec_core+17350>, 0x637d50913e7a <vm_exec_core+21306>, 0x637d5091331c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x73c98c3ff720 | 
 |         reg_pc = 0x50400002f938 | 
 |         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_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> | 
 | #50 0x0000637d5090ba71 in vm_exec_loop (ec=0x5160000003d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2591 | 
 | No locals. | 
 | #51 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2570 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #52 0x0000637d5059331b in rb_ec_exec_node (ec=0x5160000003d0, n=0x73c98e5c58e8) at /tmp/ruby/src/trunk_asan/eval.c:281 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffdf98d22b0, <optimized out>, 0x7ffdf98d2200, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         state = 0 | 
 |         iseq = 0x73c98e5c58e8 | 
 | #53 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:319 | 
 |         ec = 0x5160000003d0 | 
 |         status = <optimized out> | 
 | #54 0x0000637d5058c887 in rb_main (argc=10, argv=0x7ffdf98d2478) at /tmp/ruby/src/trunk_asan/main.c:43 | 
 |         variable_in_this_stack_frame = <optimized out> | 
 | #55 main (argc=10, argv=0x7ffdf98d2478) at /tmp/ruby/src/trunk_asan/main.c:62 | 
 | No locals. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | $1 = true | 
 | [Inferior 1 (process 3381720) detached] | 
 | $ timeout 60 gdb -p 3381715 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
 | [New LWP 3381717] | 
 | [Thread debugging using libthread_db enabled] | 
 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
 | 0x0000704902126cd7 in __GI___select (nfds=11, readfds=0x50c00522a480, writefds=0x0, exceptfds=0x0, timeout=0x7ffe67b73b40) at ../sysdeps/unix/sysv/linux/select.c:69 | 
 | >>> Threads | 
 |   Id   Target Id                                  Frame  | 
 | * 1    Thread 0x70490222bc40 (LWP 3381715) "ruby" 0x0000704902126cd7 in __GI___select (nfds=11, readfds=0x50c00522a480, writefds=0x0, exceptfds=0x0, timeout=0x7ffe67b73b40) at ../sysdeps/unix/sysv/linux/select.c:69 | 
 |   2    Thread 0x7048e5e006c0 (LWP 3381717) "ruby" 0x000070490211b4cd in __GI___poll (fds=0x7048e4b09040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 | >>> Machine level backtrace | 
 | Thread 2 (Thread 0x7048e5e006c0 (LWP 3381717) "ruby"): | 
 | #0  0x000070490211b4cd in __GI___poll (fds=0x7048e4b09040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
 |         sc_ret = -516 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 | #1  0x00005a4a52c6142a in __interceptor_poll () | 
 | No symbol table info available. | 
 | #2  0x00005a4a5300e88f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1050 | 
 |         pfd = {fd = 3, events = 1, revents = <optimized out>} | 
 |         timeout = -1 | 
 |         r = <optimized out> | 
 | #3  timer_thread_func (ptr=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3066 | 
 |         vm = <optimized out> | 
 | #4  0x00005a4a52cba7df in asan_thread_start(void*) () | 
 | No symbol table info available. | 
 | #5  0x000070490209ca94 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 = {123458396620480, -8679173555937698000, 123458396620480, -352, 25, 140730638487744, -8679173555925115088, -8678808052903403728}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
 |         not_first_call = <optimized out> | 
 | #6  0x0000704902129c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
 | No locals. | 
 | Thread 1 (Thread 0x70490222bc40 (LWP 3381715) "ruby"): | 
 | #0  0x0000704902126cd7 in __GI___select (nfds=11, readfds=0x50c00522a480, writefds=0x0, exceptfds=0x0, timeout=0x7ffe67b73b40) at ../sysdeps/unix/sysv/linux/select.c:69 | 
 |         sc_ret = -514 | 
 |         sc_cancel_oldtype = 0 | 
 |         sc_ret = <optimized out> | 
 |         s = <optimized out> | 
 |         us = <optimized out> | 
 |         ns = <optimized out> | 
 |         ts64 = {tv_sec = 1199, tv_nsec = 942738049} | 
 |         pts64 = 0x7ffe67b739e0 | 
 |         r = <optimized out> | 
 | #1  0x00005a4a52ff8b25 in native_fd_select (n=11, readfds=0x50c00522a480, writefds=0x0, exceptfds=0x704902126cd7 <__GI___select+327>, timeout=0x7ffe67b739e0, th=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2440 | 
 | No locals. | 
 | #2  do_select (p=123458835337760) at /tmp/ruby/src/trunk_asan/thread.c:4273 | 
 |         tv = <optimized out> | 
 |         __region = <optimized out> | 
 |         end = <optimized out> | 
 |         rel = <optimized out> | 
 |         to = 0x7ffe67b73af0 | 
 |         lerrno = 0 | 
 |         set = <optimized out> | 
 |         result = <optimized out> | 
 |         endtime = <optimized out> | 
 | #3  0x00005a4a52d05020 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1053 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffe67b73cb0, <optimized out>, 0x7ffe67b73bc0, <optimized out>, <optimized out>}, prev = 0x704900065180, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000003d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #4  0x00005a4a52ff80fe in rb_thread_fd_select (max=<optimized out>, read=<optimized out>, write=<optimized out>, except=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:4333 | 
 |         set = {max = 11, th = 0x515000000300, rset = 0x704900065040, wset = 0x0, eset = 0x0, orig_rset = {maxfd = <optimized out>, fdset = <optimized out>}, orig_wset = {maxfd = <optimized out>, fdset = <optimized out>}, orig_eset = {maxfd = <optimized out>, fdset = <optimized out>}, timeout = 0x7049000650a0} | 
 | #5  0x00005a4a52dbffed in select_internal (read=123458387517520, write=4, except=4, tp=0x7049000650a0, fds=0x704900065040) at /tmp/ruby/src/trunk_asan/io.c:10636 | 
 |         timerec = <optimized out> | 
 |         max = 11 | 
 |         pending = <optimized out> | 
 |         rp = 0x704900065040 | 
 |         wp = 0x0 | 
 |         i = <optimized out> | 
 |         fptr = <optimized out> | 
 |         ep = 0x0 | 
 |         n = <optimized out> | 
 |         res = <optimized out> | 
 |         list = <optimized out> | 
 |         write_io = <optimized out> | 
 |         io = <optimized out> | 
 |         write_io = <optimized out> | 
 |         errno_to_fail = <optimized out> | 
 |         obj = <optimized out> | 
 |         io = <optimized out> | 
 |         obj = <optimized out> | 
 |         io = <optimized out> | 
 |         write_io = <optimized out> | 
 |         obj = <optimized out> | 
 |         io = <optimized out> | 
 |         write_io = <optimized out> | 
 | #6  select_call (arg=123458835337248) at /tmp/ruby/src/trunk_asan/io.c:10706 | 
 |         p = 0x704900065020 | 
 | #7  0x00005a4a52d05020 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1053 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffe67b73fb0, <optimized out>, 0x7ffe67b73ec0, <optimized out>, <optimized out>}, prev = 0x704900078040, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         result = 4 | 
 |         ec = 0x5160000003d0 | 
 |         state = RUBY_TAG_NONE | 
 |         errinfo = <optimized out> | 
 | #8  0x00005a4a52d9c267 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:11062 | 
 |         args = <optimized out> | 
 |         timerec = <optimized out> | 
 |         scheduler = <optimized out> | 
 |         timeout = <optimized out> | 
 |         i = 4 | 
 | #9  0x00005a4a530dcb88 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:3788 | 
 |         ci = 0x15e100100009 | 
 |         cc = <optimized out> | 
 |         me = 0x70490191a658 | 
 |         cfunc = 0x504000010858 | 
 |         recv = 123458860087840 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #10 0x00005a4a5308a49d in vm_sendish (ec=0x5160000003d0, reg_cfp=0x7048ff5ff3a0, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5955 | 
 |         calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>} | 
 |         val = 36 | 
 |         ci = <optimized out> | 
 |         argc = <optimized out> | 
 |         recv = <optimized out> | 
 |         cc = <optimized out> | 
 | #11 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x5a4a5307d249 <vm_exec_core+1801>, 0x5a4a5307e31a <vm_exec_core+6106>, 0x5a4a53083f4f <vm_exec_core+29711>, 0x5a4a5307de72 <vm_exec_core+4914>, 0x5a4a53084b4e <vm_exec_core+32782>, 0x5a4a53082912 <vm_exec_core+24018>, 0x5a4a5308028d <vm_exec_core+14157>, 0x5a4a5307d3c9 <vm_exec_core+2185>, 0x5a4a530845b7 <vm_exec_core+31351>, 0x5a4a530842b1 <vm_exec_core+30577>, 0x5a4a5307e0ea <vm_exec_core+5546>, 0x5a4a5307d967 <vm_exec_core+3623>, 0x5a4a53082f67 <vm_exec_core+25639>, 0x5a4a5307f0a1 <vm_exec_core+9569>, 0x5a4a530847f5 <vm_exec_core+31925>, 0x5a4a5308443f <vm_exec_core+30975>, 0x5a4a5307f701 <vm_exec_core+11201>, 0x5a4a5308020b <vm_exec_core+14027>, 0x5a4a53082b60 <vm_exec_core+24608>, 0x5a4a530843a0 <vm_exec_core+30816>, 0x5a4a53081cc7 <vm_exec_core+20871>, 0x5a4a53082bfa <vm_exec_core+24762>, 0x5a4a53083318 <vm_exec_core+26584>, 0x5a4a53081bf3 <vm_exec_core+20659>, 0x5a4a5307d893 <vm_exec_core+3411>, 0x5a4a5308242c <vm_exec_core+22764>, 0x5a4a5307d709 <vm_exec_core+3017>, 0x5a4a5307db79 <vm_exec_core+4153>, 0x5a4a5307fa4e <vm_exec_core+12046>, 0x5a4a53081794 <vm_exec_core+19540>, 0x5a4a53082175 <vm_exec_core+22069>, 0x5a4a53081330 <vm_exec_core+18416>, 0x5a4a5307d28e <vm_exec_core+1870>, 0x5a4a5308389a <vm_exec_core+27994>, 0x5a4a530841c6 <vm_exec_core+30342>, 0x5a4a5307dc52 <vm_exec_core+4370>, 0x5a4a5307e7e6 <vm_exec_core+7334>, 0x5a4a5307e26c <vm_exec_core+5932>, 0x5a4a5307f1a6 <vm_exec_core+9830>, 0x5a4a530801a0 <vm_exec_core+13920>, 0x5a4a5307dd14 <vm_exec_core+4564>, 0x5a4a530836e3 <vm_exec_core+27555>, 0x5a4a5307e755 <vm_exec_core+7189>, 0x5a4a5308005e <vm_exec_core+13598>, 0x5a4a53080a13 <vm_exec_core+16083>, 0x5a4a53083013 <vm_exec_core+25811>, 0x5a4a53081ea3 <vm_exec_core+21347>, 0x5a4a5307f29a <vm_exec_core+10074>, 0x5a4a5307eb23 <vm_exec_core+8163>, 0x5a4a53082e41 <vm_exec_core+25345>, 0x5a4a5307fc9c <vm_exec_core+12636>, 0x5a4a53082537 <vm_exec_core+23031>, 0x5a4a53081f2b <vm_exec_core+21483>, 0x5a4a53082604 <vm_exec_core+23236>, 0x5a4a53083e71 <vm_exec_core+29489>, 0x5a4a53080ff4 <vm_exec_core+17588>, 0x5a4a530830e2 <vm_exec_core+26018>, 0x5a4a5307cecb <vm_exec_core+907>, 0x5a4a53082ca5 <vm_exec_core+24933>, 0x5a4a5307f572 <vm_exec_core+10802>, 0x5a4a53081838 <vm_exec_core+19704>, 0x5a4a53081d98 <vm_exec_core+21080>, 0x5a4a5307ced0 <vm_exec_core+912>, 0x5a4a530816a3 <vm_exec_core+19299>, 0x5a4a5307f96f <vm_exec_core+11823>, 0x5a4a5307ece0 <vm_exec_core+8608>, 0x5a4a53082698 <vm_exec_core+23384>, 0x5a4a5307ddd0 <vm_exec_core+4752>, 0x5a4a53080554 <vm_exec_core+14868>, 0x5a4a5308bdb9 <vm_exec_core+62073>, 0x5a4a53082257 <vm_exec_core+22295>, 0x5a4a5307e631 <vm_exec_core+6897>, 0x5a4a5307e9ff <vm_exec_core+7871>, 0x5a4a5307e8dd <vm_exec_core+7581>, 0x5a4a5307ef36 <vm_exec_core+9206>, 0x5a4a5307f7be <vm_exec_core+11390>, 0x5a4a5307e552 <vm_exec_core+6674>, 0x5a4a53084de3 <vm_exec_core+33443>, 0x5a4a5308230e <vm_exec_core+22478>, 0x5a4a53080e1c <vm_exec_core+17116>, 0x5a4a53083791 <vm_exec_core+27729>, 0x5a4a53084f01 <vm_exec_core+33729>, 0x5a4a53083af7 <vm_exec_core+28599>, 0x5a4a5308494e <vm_exec_core+32270>, 0x5a4a53084a26 <vm_exec_core+32486>, 0x5a4a5307d7ac <vm_exec_core+3180>, 0x5a4a530844d4 <vm_exec_core+31124>, 0x5a4a5307fb5f <vm_exec_core+12319>, 0x5a4a5308470f <vm_exec_core+31695>, 0x5a4a5307f61e <vm_exec_core+10974>, 0x5a4a530839f5 <vm_exec_core+28341>, 0x5a4a5307d5d3 <vm_exec_core+2707>, 0x5a4a5307f3b4 <vm_exec_core+10356>, 0x5a4a5308075c <vm_exec_core+15388>, 0x5a4a530800f5 <vm_exec_core+13749>, 0x5a4a5307fec4 <vm_exec_core+13188>, 0x5a4a5307cfc7 <vm_exec_core+1159>, 0x5a4a5307d4ea <vm_exec_core+2474>, 0x5a4a5307d059 <vm_exec_core+1305>, 0x5a4a53083d10 <vm_exec_core+29136>, 0x5a4a53081540 <vm_exec_core+18944>, 0x5a4a53080ae4 <vm_exec_core+16292>, 0x5a4a53081201 <vm_exec_core+18113>, 0x5a4a53080f1a <vm_exec_core+17370>, 0x5a4a5307ff65 <vm_exec_core+13349>, 0x5a4a53080908 <vm_exec_core+15816>, 0x5a4a5308042a <vm_exec_core+14570>, 0x5a4a53080c13 <vm_exec_core+16595>, 0x5a4a53080c95 <vm_exec_core+16725>, 0x5a4a5307d23a <vm_exec_core+1786>, 0x5a4a5307e30b <vm_exec_core+6091>, 0x5a4a53083f40 <vm_exec_core+29696>, 0x5a4a5307de63 <vm_exec_core+4899>, 0x5a4a53084b3f <vm_exec_core+32767>, 0x5a4a53082903 <vm_exec_core+24003>, 0x5a4a5308027e <vm_exec_core+14142>, 0x5a4a5307d3ba <vm_exec_core+2170>, 0x5a4a530845a8 <vm_exec_core+31336>, 0x5a4a530842a2 <vm_exec_core+30562>, 0x5a4a5307e0db <vm_exec_core+5531>, 0x5a4a5307d958 <vm_exec_core+3608>, 0x5a4a53082f58 <vm_exec_core+25624>, 0x5a4a5307f092 <vm_exec_core+9554>, 0x5a4a530847e6 <vm_exec_core+31910>, 0x5a4a53084430 <vm_exec_core+30960>, 0x5a4a5307f6f2 <vm_exec_core+11186>, 0x5a4a530801fc <vm_exec_core+14012>, 0x5a4a53082b51 <vm_exec_core+24593>, 0x5a4a53084391 <vm_exec_core+30801>, 0x5a4a53081cb8 <vm_exec_core+20856>, 0x5a4a53082beb <vm_exec_core+24747>, 0x5a4a53083309 <vm_exec_core+26569>, 0x5a4a53081be4 <vm_exec_core+20644>, 0x5a4a5307d884 <vm_exec_core+3396>, 0x5a4a5308241d <vm_exec_core+22749>, 0x5a4a5307d6fa <vm_exec_core+3002>, 0x5a4a5307db6a <vm_exec_core+4138>, 0x5a4a5307fa3f <vm_exec_core+12031>, 0x5a4a53081785 <vm_exec_core+19525>, 0x5a4a53082166 <vm_exec_core+22054>, 0x5a4a53081321 <vm_exec_core+18401>, 0x5a4a5307d27f <vm_exec_core+1855>, 0x5a4a5308388b <vm_exec_core+27979>, 0x5a4a530841b7 <vm_exec_core+30327>, 0x5a4a5307dc43 <vm_exec_core+4355>, 0x5a4a5307e7d7 <vm_exec_core+7319>, 0x5a4a5307e25d <vm_exec_core+5917>, 0x5a4a5307f197 <vm_exec_core+9815>, 0x5a4a53080191 <vm_exec_core+13905>, 0x5a4a5307dd05 <vm_exec_core+4549>, 0x5a4a530836d4 <vm_exec_core+27540>, 0x5a4a5307e746 <vm_exec_core+7174>, 0x5a4a5308004f <vm_exec_core+13583>, 0x5a4a53080a04 <vm_exec_core+16068>, 0x5a4a53083004 <vm_exec_core+25796>, 0x5a4a53081e94 <vm_exec_core+21332>, 0x5a4a5307f28b <vm_exec_core+10059>, 0x5a4a5307eb14 <vm_exec_core+8148>, 0x5a4a53082e32 <vm_exec_core+25330>, 0x5a4a5307fc8d <vm_exec_core+12621>, 0x5a4a53082528 <vm_exec_core+23016>, 0x5a4a53081f1c <vm_exec_core+21468>, 0x5a4a530825f5 <vm_exec_core+23221>, 0x5a4a53083e62 <vm_exec_core+29474>, 0x5a4a53080fe5 <vm_exec_core+17573>, 0x5a4a530830d3 <vm_exec_core+26003>, 0x5a4a53081e80 <vm_exec_core+21312>, 0x5a4a53082c96 <vm_exec_core+24918>, 0x5a4a5307f563 <vm_exec_core+10787>, 0x5a4a53081829 <vm_exec_core+19689>, 0x5a4a53081d89 <vm_exec_core+21065>, 0x5a4a53080748 <vm_exec_core+15368>, 0x5a4a53081694 <vm_exec_core+19284>, 0x5a4a5307f960 <vm_exec_core+11808>, 0x5a4a5307ecd1 <vm_exec_core+8593>, 0x5a4a53082689 <vm_exec_core+23369>, 0x5a4a5307ddc1 <vm_exec_core+4737>, 0x5a4a53080545 <vm_exec_core+14853>, 0x5a4a5308bdaa <vm_exec_core+62058>, 0x5a4a53082248 <vm_exec_core+22280>, 0x5a4a5307e622 <vm_exec_core+6882>, 0x5a4a5307e9f0 <vm_exec_core+7856>, 0x5a4a5307e8ce <vm_exec_core+7566>, 0x5a4a5307ef27 <vm_exec_core+9191>, 0x5a4a5307f7af <vm_exec_core+11375>, 0x5a4a5308168f <vm_exec_core+19279>, 0x5a4a53080e12 <vm_exec_core+17106>, 0x5a4a5308168a <vm_exec_core+19274>, 0x5a4a53081e80 <vm_exec_core+21312>, 0x5a4a53081e7e <vm_exec_core+21310>, 0x5a4a5307ef22 <vm_exec_core+9186>, 0x5a4a530823e1 <vm_exec_core+22689>, 0x5a4a530801f2 <vm_exec_core+14002>, 0x5a4a530801f7 <vm_exec_core+14007>, 0x5a4a53081e7c <vm_exec_core+21308>, 0x5a4a53081d5b <vm_exec_core+21019>, 0x5a4a530811e8 <vm_exec_core+18088>, 0x5a4a53080f06 <vm_exec_core+17350>, 0x5a4a53081e7a <vm_exec_core+21306>, 0x5a4a5308131c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x7048ff5ff3a0 | 
 |         reg_pc = 0x5220000050a0 | 
 |         INSN_LABEL_nop = <optimized out> | 
 |         INSN_LABEL_getlocal = <optimized out> | 
 |         INSN_LABEL_setlocal = <optimized out> | 
 |         INSN_LABEL_getblockparam = <optimized out> | 
 |         INSN_LABEL_setblockparam = <optimized out> | 
 |         INSN_LABEL_getblockparamproxy = <optimized out> | 
 |         INSN_LABEL_getspecial = <optimized out> | 
 |         INSN_LABEL_setspecial = <optimized out> | 
 |         INSN_LABEL_getinstancevariable = <optimized out> | 
 |         INSN_LABEL_setinstancevariable = <optimized out> | 
 |         INSN_LABEL_getclassvariable = <optimized out> | 
 |         INSN_LABEL_setclassvariable = <optimized out> | 
 |         INSN_LABEL_opt_getconstant_path = <optimized out> | 
 |         INSN_LABEL_getconstant = <optimized out> | 
 |         INSN_LABEL_setconstant = <optimized out> | 
 |         INSN_LABEL_getglobal = <optimized out> | 
 |         INSN_LABEL_setglobal = <optimized out> | 
 |         INSN_LABEL_putnil = <optimized out> | 
 |         INSN_LABEL_putself = <optimized out> | 
 |         INSN_LABEL_putobject = <optimized out> | 
 |         INSN_LABEL_putspecialobject = <optimized out> | 
 |         INSN_LABEL_putstring = <optimized out> | 
 |         INSN_LABEL_putchilledstring = <optimized out> | 
 |         INSN_LABEL_concatstrings = <optimized out> | 
 |         INSN_LABEL_anytostring = <optimized out> | 
 |         INSN_LABEL_toregexp = <optimized out> | 
 |         INSN_LABEL_intern = <optimized out> | 
 |         INSN_LABEL_newarray = <optimized out> | 
 |         INSN_LABEL_pushtoarraykwsplat = <optimized out> | 
 |         INSN_LABEL_duparray = <optimized out> | 
 |         INSN_LABEL_duphash = <optimized out> | 
 |         INSN_LABEL_expandarray = <optimized out> | 
 |         INSN_LABEL_concatarray = <optimized out> | 
 |         INSN_LABEL_concattoarray = <optimized out> | 
 |         INSN_LABEL_pushtoarray = <optimized out> | 
 |         INSN_LABEL_splatarray = <optimized out> | 
 |         INSN_LABEL_splatkw = <optimized out> | 
 |         INSN_LABEL_newhash = <optimized out> | 
 |         INSN_LABEL_newrange = <optimized out> | 
 |         INSN_LABEL_pop = <optimized out> | 
 |         INSN_LABEL_dup = <optimized out> | 
 |         INSN_LABEL_dupn = <optimized out> | 
 |         INSN_LABEL_swap = <optimized out> | 
 |         INSN_LABEL_opt_reverse = <optimized out> | 
 |         INSN_LABEL_topn = <optimized out> | 
 |         INSN_LABEL_setn = <optimized out> | 
 |         INSN_LABEL_adjuststack = <optimized out> | 
 |         INSN_LABEL_defined = <optimized out> | 
 |         INSN_LABEL_definedivar = <optimized out> | 
 |         INSN_LABEL_checkmatch = <optimized out> | 
 |         INSN_LABEL_checkkeyword = <optimized out> | 
 |         INSN_LABEL_checktype = <optimized out> | 
 |         INSN_LABEL_defineclass = <optimized out> | 
 |         INSN_LABEL_definemethod = <optimized out> | 
 |         INSN_LABEL_definesmethod = <optimized out> | 
 |         INSN_LABEL_send = <optimized out> | 
 |         INSN_LABEL_sendforward = <optimized out> | 
 |         INSN_LABEL_opt_send_without_block = <optimized out> | 
 |         INSN_LABEL_objtostring = <optimized out> | 
 |         INSN_LABEL_opt_ary_freeze = <optimized out> | 
 |         INSN_LABEL_opt_hash_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_freeze = <optimized out> | 
 |         INSN_LABEL_opt_str_uminus = <optimized out> | 
 |         INSN_LABEL_opt_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> | 
 | th: 0x515000000300, native_id: 0x70490222bc40 | 
 | -- Control frame information ----------------------------------------------- | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 | c:0021 p:---- s:0130 e:000129 CFUNC  :select | 
 | c:0020 p:0244 s:0122 e:000121 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:691 | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 | c:0019 p:0039 s:0103 e:000102 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:819 | 
 |         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> | 
 | c:0018 p:0008 s:0096 e:000095 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:858 | 
 | c:0017 p:0132 s:0089 e:000088 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1604 | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 | c:0016 p:0016 s:0076 e:000075 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1299 | 
 | c:0015 p:0005 s:0071 e:000070 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1769 | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 | c:0014 p:0006 s:0067 e:000066 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1756 | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 | c:0013 p:0027 s:0063 e:000062 METHOD <internal:array>:42 | 
 | c:0012 p:0042 s:0057 e:000056 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1755 | 
 |         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> | 
 | 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 | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 | 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 | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #12 0x00005a4a53079a71 in vm_exec_loop (ec=0x5160000003d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2591 | 
 | No locals. | 
 | #13 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2570 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = <optimized out> | 
 |         state = <optimized out> | 
 |         result = 36 | 
 | #14 0x00005a4a52dfdd78 in load_iseq_eval (ec=<optimized out>, fname=fname@entry=123458859583800) at /tmp/ruby/src/trunk_asan/load.c:781 | 
 |         iseq = 0x704901784820 | 
 | #15 0x00005a4a52df8d77 in require_internal (ec=ec@entry=0x5160000003d0, fname=<optimized out>, exception=<optimized out>, warn=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1287 | 
 | 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 | 
 |         found = 114 | 
 |         handle = <optimized out> | 
 |         _ec = <optimized out> | 
 |         _tag = <optimized out> | 
 |         th = 0x515000000300 | 
 |         saved = <optimized out> | 
 |         ftptr = <optimized out> | 
 |         realpath = <optimized out> | 
 |         realpaths = 123458860078080 | 
 |         realpath_map = 123458860077920 | 
 | 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] | 
 |         path = 123458859583800 | 
 |         state = RUBY_TAG_NONE | 
 |         prev_ext_config = <optimized out> | 
 |         th2 = <optimized out> | 
 |         result = <optimized out> | 
 |         saved_path = <optimized out> | 
 |         reset_ext_config = <optimized out> | 
 | #16 0x00005a4a52df702b in rb_require_string_internal (fname=123458859583840, resurrect=false) at /tmp/ruby/src/trunk_asan/load.c:1386 | 
 |         ec = 0x5160000003d0 | 
 |         result = <optimized out> | 
 | #17 rb_f_require_relative (obj=<optimized out>, fname=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1041 | 
 |         base = <optimized out> | 
 | #18 0x00005a4a530dcb88 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:3788 | 
 |         ci = 0x588100140003 | 
 |         cc = <optimized out> | 
 |         me = 0x7049017849b0 | 
 |         cfunc = 0x504000018698 | 
 |         recv = 123458861321720 | 
 |         block_handler = <optimized out> | 
 |         frame_type = 1431634051 | 
 |         len = <optimized out> | 
 |         val = <optimized out> | 
 | #19 0x00005a4a530c2cfd in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7ffe67b75760) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4766 | 
 |         ivar_mask = <optimized out> | 
 |         aset_mask = <optimized out> | 
 |         ci = 0x0 | 
 |         cc = <optimized out> | 
 | c:0003 p:---- s:0011 e:000010 CFUNC  :require_relative | 
 |         cme = <optimized out> | 
 |         v = <optimized out> | 
 | #20 0x00005a4a530c27b5 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4906 | 
 |         ci = <optimized out> | 
 |         cc = 0x0 | 
 | #21 0x00005a4a5308a49d in vm_sendish (ec=0x5160000003d0, reg_cfp=0x7048ff5ff790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5955 | 
 | 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] | 
 |         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> | 
 | #22 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:898 | 
 |         bh = 0 | 
 |         cd = <optimized out> | 
 |         leaf = false | 
 |         val = <optimized out> | 
 |         insns_address_table = {0x5a4a5307d249 <vm_exec_core+1801>, 0x5a4a5307e31a <vm_exec_core+6106>, 0x5a4a53083f4f <vm_exec_core+29711>, 0x5a4a5307de72 <vm_exec_core+4914>, 0x5a4a53084b4e <vm_exec_core+32782>, 0x5a4a53082912 <vm_exec_core+24018>, 0x5a4a5308028d <vm_exec_core+14157>, 0x5a4a5307d3c9 <vm_exec_core+2185>, 0x5a4a530845b7 <vm_exec_core+31351>, 0x5a4a530842b1 <vm_exec_core+30577>, 0x5a4a5307e0ea <vm_exec_core+5546>, 0x5a4a5307d967 <vm_exec_core+3623>, 0x5a4a53082f67 <vm_exec_core+25639>, 0x5a4a5307f0a1 <vm_exec_core+9569>, 0x5a4a530847f5 <vm_exec_core+31925>, 0x5a4a5308443f <vm_exec_core+30975>, 0x5a4a5307f701 <vm_exec_core+11201>, 0x5a4a5308020b <vm_exec_core+14027>, 0x5a4a53082b60 <vm_exec_core+24608>, 0x5a4a530843a0 <vm_exec_core+30816>, 0x5a4a53081cc7 <vm_exec_core+20871>, 0x5a4a53082bfa <vm_exec_core+24762>, 0x5a4a53083318 <vm_exec_core+26584>, 0x5a4a53081bf3 <vm_exec_core+20659>, 0x5a4a5307d893 <vm_exec_core+3411>, 0x5a4a5308242c <vm_exec_core+22764>, 0x5a4a5307d709 <vm_exec_core+3017>, 0x5a4a5307db79 <vm_exec_core+4153>, 0x5a4a5307fa4e <vm_exec_core+12046>, 0x5a4a53081794 <vm_exec_core+19540>, 0x5a4a53082175 <vm_exec_core+22069>, 0x5a4a53081330 <vm_exec_core+18416>, 0x5a4a5307d28e <vm_exec_core+1870>, 0x5a4a5308389a <vm_exec_core+27994>, 0x5a4a530841c6 <vm_exec_core+30342>, 0x5a4a5307dc52 <vm_exec_core+4370>, 0x5a4a5307e7e6 <vm_exec_core+7334>, 0x5a4a5307e26c <vm_exec_core+5932>, 0x5a4a5307f1a6 <vm_exec_core+9830>, 0x5a4a530801a0 <vm_exec_core+13920>, 0x5a4a5307dd14 <vm_exec_core+4564>, 0x5a4a530836e3 <vm_exec_core+27555>, 0x5a4a5307e755 <vm_exec_core+7189>, 0x5a4a5308005e <vm_exec_core+13598>, 0x5a4a53080a13 <vm_exec_core+16083>, 0x5a4a53083013 <vm_exec_core+25811>, 0x5a4a53081ea3 <vm_exec_core+21347>, 0x5a4a5307f29a <vm_exec_core+10074>, 0x5a4a5307eb23 <vm_exec_core+8163>, 0x5a4a53082e41 <vm_exec_core+25345>, 0x5a4a5307fc9c <vm_exec_core+12636>, 0x5a4a53082537 <vm_exec_core+23031>, 0x5a4a53081f2b <vm_exec_core+21483>, 0x5a4a53082604 <vm_exec_core+23236>, 0x5a4a53083e71 <vm_exec_core+29489>, 0x5a4a53080ff4 <vm_exec_core+17588>, 0x5a4a530830e2 <vm_exec_core+26018>, 0x5a4a5307cecb <vm_exec_core+907>, 0x5a4a53082ca5 <vm_exec_core+24933>, 0x5a4a5307f572 <vm_exec_core+10802>, 0x5a4a53081838 <vm_exec_core+19704>, 0x5a4a53081d98 <vm_exec_core+21080>, 0x5a4a5307ced0 <vm_exec_core+912>, 0x5a4a530816a3 <vm_exec_core+19299>, 0x5a4a5307f96f <vm_exec_core+11823>, 0x5a4a5307ece0 <vm_exec_core+8608>, 0x5a4a53082698 <vm_exec_core+23384>, 0x5a4a5307ddd0 <vm_exec_core+4752>, 0x5a4a53080554 <vm_exec_core+14868>, 0x5a4a5308bdb9 <vm_exec_core+62073>, 0x5a4a53082257 <vm_exec_core+22295>, 0x5a4a5307e631 <vm_exec_core+6897>, 0x5a4a5307e9ff <vm_exec_core+7871>, 0x5a4a5307e8dd <vm_exec_core+7581>, 0x5a4a5307ef36 <vm_exec_core+9206>, 0x5a4a5307f7be <vm_exec_core+11390>, 0x5a4a5307e552 <vm_exec_core+6674>, 0x5a4a53084de3 <vm_exec_core+33443>, 0x5a4a5308230e <vm_exec_core+22478>, 0x5a4a53080e1c <vm_exec_core+17116>, 0x5a4a53083791 <vm_exec_core+27729>, 0x5a4a53084f01 <vm_exec_core+33729>, 0x5a4a53083af7 <vm_exec_core+28599>, 0x5a4a5308494e <vm_exec_core+32270>, 0x5a4a53084a26 <vm_exec_core+32486>, 0x5a4a5307d7ac <vm_exec_core+3180>, 0x5a4a530844d4 <vm_exec_core+31124>, 0x5a4a5307fb5f <vm_exec_core+12319>, 0x5a4a5308470f <vm_exec_core+31695>, 0x5a4a5307f61e <vm_exec_core+10974>, 0x5a4a530839f5 <vm_exec_core+28341>, 0x5a4a5307d5d3 <vm_exec_core+2707>, 0x5a4a5307f3b4 <vm_exec_core+10356>, 0x5a4a5308075c <vm_exec_core+15388>, 0x5a4a530800f5 <vm_exec_core+13749>, 0x5a4a5307fec4 <vm_exec_core+13188>, 0x5a4a5307cfc7 <vm_exec_core+1159>, 0x5a4a5307d4ea <vm_exec_core+2474>, 0x5a4a5307d059 <vm_exec_core+1305>, 0x5a4a53083d10 <vm_exec_core+29136>, 0x5a4a53081540 <vm_exec_core+18944>, 0x5a4a53080ae4 <vm_exec_core+16292>, 0x5a4a53081201 <vm_exec_core+18113>, 0x5a4a53080f1a <vm_exec_core+17370>, 0x5a4a5307ff65 <vm_exec_core+13349>, 0x5a4a53080908 <vm_exec_core+15816>, 0x5a4a5308042a <vm_exec_core+14570>, 0x5a4a53080c13 <vm_exec_core+16595>, 0x5a4a53080c95 <vm_exec_core+16725>, 0x5a4a5307d23a <vm_exec_core+1786>, 0x5a4a5307e30b <vm_exec_core+6091>, 0x5a4a53083f40 <vm_exec_core+29696>, 0x5a4a5307de63 <vm_exec_core+4899>, 0x5a4a53084b3f <vm_exec_core+32767>, 0x5a4a53082903 <vm_exec_core+24003>, 0x5a4a5308027e <vm_exec_core+14142>, 0x5a4a5307d3ba <vm_exec_core+2170>, 0x5a4a530845a8 <vm_exec_core+31336>, 0x5a4a530842a2 <vm_exec_core+30562>, 0x5a4a5307e0db <vm_exec_core+5531>, 0x5a4a5307d958 <vm_exec_core+3608>, 0x5a4a53082f58 <vm_exec_core+25624>, 0x5a4a5307f092 <vm_exec_core+9554>, 0x5a4a530847e6 <vm_exec_core+31910>, 0x5a4a53084430 <vm_exec_core+30960>, 0x5a4a5307f6f2 <vm_exec_core+11186>, 0x5a4a530801fc <vm_exec_core+14012>, 0x5a4a53082b51 <vm_exec_core+24593>, 0x5a4a53084391 <vm_exec_core+30801>, 0x5a4a53081cb8 <vm_exec_core+20856>, 0x5a4a53082beb <vm_exec_core+24747>, 0x5a4a53083309 <vm_exec_core+26569>, 0x5a4a53081be4 <vm_exec_core+20644>, 0x5a4a5307d884 <vm_exec_core+3396>, 0x5a4a5308241d <vm_exec_core+22749>, 0x5a4a5307d6fa <vm_exec_core+3002>, 0x5a4a5307db6a <vm_exec_core+4138>, 0x5a4a5307fa3f <vm_exec_core+12031>, 0x5a4a53081785 <vm_exec_core+19525>, 0x5a4a53082166 <vm_exec_core+22054>, 0x5a4a53081321 <vm_exec_core+18401>, 0x5a4a5307d27f <vm_exec_core+1855>, 0x5a4a5308388b <vm_exec_core+27979>, 0x5a4a530841b7 <vm_exec_core+30327>, 0x5a4a5307dc43 <vm_exec_core+4355>, 0x5a4a5307e7d7 <vm_exec_core+7319>, 0x5a4a5307e25d <vm_exec_core+5917>, 0x5a4a5307f197 <vm_exec_core+9815>, 0x5a4a53080191 <vm_exec_core+13905>, 0x5a4a5307dd05 <vm_exec_core+4549>, 0x5a4a530836d4 <vm_exec_core+27540>, 0x5a4a5307e746 <vm_exec_core+7174>, 0x5a4a5308004f <vm_exec_core+13583>, 0x5a4a53080a04 <vm_exec_core+16068>, 0x5a4a53083004 <vm_exec_core+25796>, 0x5a4a53081e94 <vm_exec_core+21332>, 0x5a4a5307f28b <vm_exec_core+10059>, 0x5a4a5307eb14 <vm_exec_core+8148>, 0x5a4a53082e32 <vm_exec_core+25330>, 0x5a4a5307fc8d <vm_exec_core+12621>, 0x5a4a53082528 <vm_exec_core+23016>, 0x5a4a53081f1c <vm_exec_core+21468>, 0x5a4a530825f5 <vm_exec_core+23221>, 0x5a4a53083e62 <vm_exec_core+29474>, 0x5a4a53080fe5 <vm_exec_core+17573>, 0x5a4a530830d3 <vm_exec_core+26003>, 0x5a4a53081e80 <vm_exec_core+21312>, 0x5a4a53082c96 <vm_exec_core+24918>, 0x5a4a5307f563 <vm_exec_core+10787>, 0x5a4a53081829 <vm_exec_core+19689>, 0x5a4a53081d89 <vm_exec_core+21065>, 0x5a4a53080748 <vm_exec_core+15368>, 0x5a4a53081694 <vm_exec_core+19284>, 0x5a4a5307f960 <vm_exec_core+11808>, 0x5a4a5307ecd1 <vm_exec_core+8593>, 0x5a4a53082689 <vm_exec_core+23369>, 0x5a4a5307ddc1 <vm_exec_core+4737>, 0x5a4a53080545 <vm_exec_core+14853>, 0x5a4a5308bdaa <vm_exec_core+62058>, 0x5a4a53082248 <vm_exec_core+22280>, 0x5a4a5307e622 <vm_exec_core+6882>, 0x5a4a5307e9f0 <vm_exec_core+7856>, 0x5a4a5307e8ce <vm_exec_core+7566>, 0x5a4a5307ef27 <vm_exec_core+9191>, 0x5a4a5307f7af <vm_exec_core+11375>, 0x5a4a5308168f <vm_exec_core+19279>, 0x5a4a53080e12 <vm_exec_core+17106>, 0x5a4a5308168a <vm_exec_core+19274>, 0x5a4a53081e80 <vm_exec_core+21312>, 0x5a4a53081e7e <vm_exec_core+21310>, 0x5a4a5307ef22 <vm_exec_core+9186>, 0x5a4a530823e1 <vm_exec_core+22689>, 0x5a4a530801f2 <vm_exec_core+14002>, 0x5a4a530801f7 <vm_exec_core+14007>, 0x5a4a53081e7c <vm_exec_core+21308>, 0x5a4a53081d5b <vm_exec_core+21019>, 0x5a4a530811e8 <vm_exec_core+18088>, 0x5a4a53080f06 <vm_exec_core+17350>, 0x5a4a53081e7a <vm_exec_core+21306>, 0x5a4a5308131c <vm_exec_core+18396>...} | 
 |         reg_cfp = 0x7048ff5ff790 | 
 |         reg_pc = 0x50400002f738 | 
 |         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_newarray_send = <optimized out> | 
 |         INSN_LABEL_invokesuper = <optimized out> | 
 |         INSN_LABEL_invokesuperforward = <optimized out> | 
 |         INSN_LABEL_invokeblock = <optimized out> | 
 |         INSN_LABEL_leave = <optimized out> | 
 |         INSN_LABEL_throw = <optimized out> | 
 |         INSN_LABEL_jump = <optimized out> | 
 |         INSN_LABEL_branchif = <optimized out> | 
 |         INSN_LABEL_branchunless = <optimized out> | 
 |         INSN_LABEL_branchnil = <optimized out> | 
 |         INSN_LABEL_once = <optimized out> | 
 |         INSN_LABEL_opt_case_dispatch = <optimized out> | 
 |         INSN_LABEL_opt_aset_with = <optimized out> | 
 |         INSN_LABEL_opt_aref_with = <optimized out> | 
 |         INSN_LABEL_invokebuiltin = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate = <optimized out> | 
 |         INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_getlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_0 = <optimized out> | 
 |         INSN_LABEL_setlocal_WC_1 = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_0_ = <optimized out> | 
 |         INSN_LABEL_putobject_INT2FIX_1_ = <optimized out> | 
 |         INSN_LABEL_trace_opt_nil_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_plus = <optimized out> | 
 |         INSN_LABEL_trace_opt_minus = <optimized out> | 
 |         INSN_LABEL_trace_opt_mult = <optimized out> | 
 |         INSN_LABEL_trace_opt_div = <optimized out> | 
 |         INSN_LABEL_trace_opt_mod = <optimized out> | 
 |         INSN_LABEL_trace_opt_eq = <optimized out> | 
 |         INSN_LABEL_trace_opt_lt = <optimized out> | 
 |         INSN_LABEL_trace_opt_le = <optimized out> | 
 |         INSN_LABEL_trace_opt_gt = <optimized out> | 
 |         INSN_LABEL_trace_opt_ge = <optimized out> | 
 |         INSN_LABEL_trace_opt_ltlt = <optimized out> | 
 |         INSN_LABEL_trace_opt_and = <optimized out> | 
 |         INSN_LABEL_trace_opt_or = <optimized out> | 
 |         INSN_LABEL_trace_opt_aref = <optimized out> | 
 |         INSN_LABEL_trace_opt_aset = <optimized out> | 
 |         INSN_LABEL_trace_opt_length = <optimized out> | 
 |         INSN_LABEL_trace_opt_size = <optimized out> | 
 |         INSN_LABEL_trace_opt_empty_p = <optimized out> | 
 |         INSN_LABEL_trace_opt_succ = <optimized out> | 
 |         INSN_LABEL_trace_opt_not = <optimized out> | 
 |         INSN_LABEL_trace_opt_regexpmatch2 = <optimized out> | 
 | #23 0x00005a4a530796b8 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2564 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = <optimized out> | 
 |         state = RUBY_TAG_NONE | 
 |         result = <optimized out> | 
 | #24 0x00005a4a52d0131b in rb_ec_exec_node (ec=0x5160000003d0, n=0x704901784a50) at /tmp/ruby/src/trunk_asan/eval.c:281 | 
 |         _ec = 0x5160000003d0 | 
 |         _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffe67b75cb0, <optimized out>, 0x7ffe67b75c00, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
 |         state = 0 | 
 |         iseq = 0x704901784a50 | 
 | #25 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:319 | 
 |         ec = 0x5160000003d0 | 
 |         status = <optimized out> | 
 | #26 0x00005a4a52cfa887 in rb_main (argc=9, argv=0x7ffe67b75e78) at /tmp/ruby/src/trunk_asan/main.c:43 | 
 |         variable_in_this_stack_frame = <optimized out> | 
 | #27 main (argc=9, argv=0x7ffe67b75e78) at /tmp/ruby/src/trunk_asan/main.c:62 | 
 | No locals. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | $1 = true | 
 | running file: /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb | 
 | [Inferior 1 (process 3381715) detached] | 
 | A test worker crashed. It might be an interpreter bug or | 
 | a bug in test/unit/parallel.rb. Try again without the -j | 
 | option. | 
 | $ timeout 60 gdb -p 3381394 -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". | 
 | 0x0000723cd71107a7 in __GI___wait4 (pid=-1, stat_loc=0x7ffc4e5a318c, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30 | 
 | >>> Threads | 
 |   Id   Target Id                                  Frame  | 
 | * 1    Thread 0x723cd734b740 (LWP 3381394) "make" 0x0000723cd71107a7 in __GI___wait4 (pid=-1, stat_loc=0x7ffc4e5a318c, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30 | 
 | >>> Machine level backtrace | 
 | Thread 1 (Thread 0x723cd734b740 (LWP 3381394) "make"): | 
 | #0  0x0000723cd71107a7 in __GI___wait4 (pid=-1, stat_loc=0x7ffc4e5a318c, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30 | 
 |         sc_ret = -512 | 
 |         sc_ret = <optimized out> | 
 | #1  0x0000571ba703ed16 in reap_children () | 
 | No symbol table info available. | 
 | #2  0x0000571ba703fa8c in new_job () | 
 | No symbol table info available. | 
 | #3  0x0000571ba704e72a in ?? () | 
 | No symbol table info available. | 
 | #4  0x0000571ba704f09e in update_goal_chain () | 
 | No symbol table info available. | 
 | #5  0x0000571ba702967a in main () | 
 | No symbol table info available. | 
 | >>> Dump Ruby level backtrace (if possible) | 
 | [Inferior 1 (process 3381394) detached] | 
 | make: *** [uncommon.mk:964: yes-test-all] Error 1 | 
 | #<Errno::ESRCH: No such process> | 
 | $ timeout 60 gdb -p 3381393 -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 3414359 -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. |