Obtained 31 stack frames.
/usr/games/crawl-git-6dac4ea423(_Z17write_stack_traceP8_IO_FILE+0x3b) [0x5623536811eb]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-6dac4ea423(_Z20crash_signal_handleri+0x1e5) [0x562353681695]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x3ef20) [0x7f5281863f20]: 
/usr/games/crawl-git-6dac4ea423(_Z23raw_feature_descriptionB5cxx11RK9coord_def+0x5f) [0x5623536fdc4f]: raw_feature_description[abi:cxx11](coord_def const&)
/usr/games/crawl-git-6dac4ea423(_Z13do_crash_dumpv+0x2273) [0x56235368b753]: do_crash_dump()
/usr/games/crawl-git-6dac4ea423(_Z20crash_signal_handleri+0xae) [0x56235368155e]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x3ef20) [0x7f5281863f20]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xc7) [0x7f5281c28727]: 
/usr/games/crawl-git-6dac4ea423(+0x3a9fcb) [0x562353688fcb]: 
/usr/games/crawl-git-6dac4ea423(+0x3aa23e) [0x56235368923e]: 
/usr/games/crawl-git-6dac4ea423(+0x2026e6) [0x5623534e16e6]: 
/usr/games/crawl-git-6dac4ea423(+0x568964) [0x562353847964]: 
/usr/games/crawl-git-6dac4ea423(_ZNK6player27base_ac_with_specific_itemsEiSt6vectorIPK8item_defSaIS3_EE+0x34) [0x562353a7ab24]: player::base_ac_with_specific_items(int, std::vector<item_def const*, std::allocator<item_def const*> >) const
/usr/games/crawl-git-6dac4ea423(_ZNK6player32armour_class_with_specific_itemsESt6vectorIPK8item_defSaIS3_EE+0xc1) [0x562353a7adb1]: player::armour_class_with_specific_items(std::vector<item_def const*, std::allocator<item_def const*> >) const
/usr/games/crawl-git-6dac4ea423(_ZNK6player12armour_classEv+0x34) [0x562353a8cbd4]: player::armour_class() const
/usr/games/crawl-git-6dac4ea423(_ZN14TilesFramework12_send_playerEb+0x6ee) [0x562353c8b7ae]: TilesFramework::_send_player(bool)
/usr/games/crawl-git-6dac4ea423(_ZN14TilesFramework6redrawEv+0xa2) [0x562353c8f952]: TilesFramework::redraw()
/usr/games/crawl-git-6dac4ea423(_Z8getch_ckv+0xcd) [0x562353c9431d]: getch_ck()
/usr/games/crawl-git-6dac4ea423(_ZN2ui11pump_eventsEi+0xe0) [0x562353c06210]: ui::pump_events(int)
/usr/games/crawl-git-6dac4ea423(_ZN2ui10run_layoutESt10shared_ptrINS_6WidgetEERKbS2_+0x7a) [0x562353c0661a]: ui::run_layout(std::shared_ptr<ui::Widget>, bool const&, std::shared_ptr<ui::Widget>)
/usr/games/crawl-git-6dac4ea423(_Z10skill_menuii+0x487) [0x562353af9907]: skill_menu(int, int)
/usr/games/crawl-git-6dac4ea423(_Z12fixup_skillsv+0x12e) [0x562353aff71e]: fixup_skills()
/usr/games/crawl-git-6dac4ea423(_Z8tag_readR6reader8tag_type+0x1c53) [0x562353ba5523]: tag_read(reader&, tag_type)
/usr/games/crawl-git-6dac4ea423(+0x479c74) [0x562353758c74]: 
/usr/games/crawl-git-6dac4ea423(+0x47d5b3) [0x56235375c5b3]: 
/usr/games/crawl-git-6dac4ea423(_Z12restore_gameRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE+0x1f) [0x56235375d3df]: restore_game(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
/usr/games/crawl-git-6dac4ea423(_Z12startup_stepv+0x143b) [0x562353b6a0ab]: startup_step()
/usr/games/crawl-git-6dac4ea423(+0x9bbc60) [0x562353c9ac60]: 
/usr/games/crawl-git-6dac4ea423(main+0x3a7) [0x5623535d7e17]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7f5281846b97]: 
/usr/games/crawl-git-6dac4ea423(_start+0x2a) [0x5623535d864a]: