Obtained 21 stack frames.
/var/dcss/builds/dcss-trunk/latest/bin/dcss(_Z17write_stack_traceP8_IO_FILE+0x38) [0x7b8718]: write_stack_trace(_IO_FILE*)
/var/dcss/builds/dcss-trunk/latest/bin/dcss(_Z20crash_signal_handleri+0x18b) [0x7b8b1b]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x354c0) [0x7ff5a4ab24c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x29) [0x7ff5a4e58269]: 
/var/dcss/builds/dcss-trunk/latest/bin/dcss() [0x7c1b89]
/var/dcss/builds/dcss-trunk/latest/bin/dcss() [0x7c1ffa]
/var/dcss/builds/dcss-trunk/latest/bin/dcss(_Z20crash_signal_handleri+0x287) [0x7b8c17]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x354c0) [0x7ff5a4ab24c0]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x16fb3f) [0x7ff5a4becb3f]: 
/var/dcss/builds/dcss-trunk/latest/bin/dcss(_ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_15CrawlStoreValueESt10_Select1stIS9_ESt4lessIS5_ESaIS9_EE11equal_rangeERS7_+0x84) [0x734e14]: std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, CrawlStoreValue>, std::_Select1st<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, CrawlStoreValue> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, CrawlStoreValue> > >::equal_range(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
/var/dcss/builds/dcss-trunk/latest/bin/dcss(_ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_15CrawlStoreValueESt10_Select1stIS9_ESt4lessIS5_ESaIS9_EE5eraseERS7_+0x16) [0x734fc6]: std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, CrawlStoreValue>, std::_Select1st<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, CrawlStoreValue> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, CrawlStoreValue> > >::erase(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
/var/dcss/builds/dcss-trunk/latest/bin/dcss() [0xadf507]
/var/dcss/builds/dcss-trunk/latest/bin/dcss(_Z16handle_behaviourP7monster+0x19a7) [0xae1647]: handle_behaviour(monster*)
/var/dcss/builds/dcss-trunk/latest/bin/dcss(_Z19handle_monster_moveP7monster+0x1a65) [0xadadc5]: handle_monster_move(monster*)
/var/dcss/builds/dcss-trunk/latest/bin/dcss(_Z15handle_monstersb+0xb62) [0xadc472]: handle_monsters(bool)
/var/dcss/builds/dcss-trunk/latest/bin/dcss(_Z12world_reactsv+0x12e) [0xe48c6e]: world_reacts()
/var/dcss/builds/dcss-trunk/latest/bin/dcss() [0xe4a334]
/var/dcss/builds/dcss-trunk/latest/bin/dcss() [0xe4af1d]
/var/dcss/builds/dcss-trunk/latest/bin/dcss(main+0x18c) [0x70af1c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7ff5a4a9d840]: 
/var/dcss/builds/dcss-trunk/latest/bin/dcss(_start+0x29) [0x70ba39]: