Obtained 40 stack frames.
/usr/games/crawl-git-289a535e89(_Z17write_stack_traceP8_IO_FILE+0x3f) [0x55e6911cbc8f]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-289a535e89(_Z20crash_signal_handleri+0x18f) [0x55e6911cc0af]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f69f9731210]: 
/lib/x86_64-linux-gnu/libc.so.6(sigprocmask+0x4b) [0x7f69f973148b]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xb4) [0x7f69f97107e2]: 
/usr/games/crawl-git-289a535e89(+0x47b882) [0x55e6911d5882]: 
/usr/games/crawl-git-289a535e89(+0x47ba35) [0x55e6911d5a35]: 
/usr/games/crawl-git-289a535e89(+0x68803b) [0x55e6913e203b]: 
/usr/games/crawl-git-289a535e89(_ZNK6player27base_ac_with_specific_itemsEiSt6vectorIPK8item_defSaIS3_EE+0x3c) [0x55e691643b0c]: player::base_ac_with_specific_items(int, std::vector<item_def const*, std::allocator<item_def const*> >) const
/usr/games/crawl-git-289a535e89(_ZNK6player32armour_class_with_specific_itemsESt6vectorIPK8item_defSaIS3_EE+0xc2) [0x55e691643e12]: player::armour_class_with_specific_items(std::vector<item_def const*, std::allocator<item_def const*> >) const
/usr/games/crawl-git-289a535e89(_ZNK6player12armour_classEv+0x37) [0x55e691654bc7]: player::armour_class() const
/usr/games/crawl-git-289a535e89(_ZN15scorefile_entry4initEl+0x69f) [0x55e69134a18f]: scorefile_entry::init(long)
/usr/games/crawl-git-289a535e89(_ZN15scorefile_entryC2EijiPKcbS1_l+0x318) [0x55e69134ad98]: scorefile_entry::scorefile_entry(int, unsigned int, int, char const*, bool, char const*, long)
/usr/games/crawl-git-289a535e89(_Z14mark_milestoneRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_S6_l+0x1e7) [0x55e69134af97]: mark_milestone(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, long)
/usr/games/crawl-git-289a535e89(_Z13do_crash_dumpv+0x23ca) [0x55e6911d80ea]: do_crash_dump()
/usr/games/crawl-git-289a535e89(_Z20crash_signal_handleri+0x1fa) [0x55e6911cc11a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f69f9731210]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xcb) [0x7f69f98f224b]: 
/usr/games/crawl-git-289a535e89(+0x47b87d) [0x55e6911d587d]: 
/usr/games/crawl-git-289a535e89(+0x47ba35) [0x55e6911d5a35]: 
/usr/games/crawl-git-289a535e89(+0x68803b) [0x55e6913e203b]: 
/usr/games/crawl-git-289a535e89(_ZNK6player27base_ac_with_specific_itemsEiSt6vectorIPK8item_defSaIS3_EE+0x3c) [0x55e691643b0c]: player::base_ac_with_specific_items(int, std::vector<item_def const*, std::allocator<item_def const*> >) const
/usr/games/crawl-git-289a535e89(_ZNK6player32armour_class_with_specific_itemsESt6vectorIPK8item_defSaIS3_EE+0xc2) [0x55e691643e12]: player::armour_class_with_specific_items(std::vector<item_def const*, std::allocator<item_def const*> >) const
/usr/games/crawl-git-289a535e89(_ZNK6player12armour_classEv+0x37) [0x55e691654bc7]: player::armour_class() const
/usr/games/crawl-git-289a535e89(_ZNK5actor8apply_acEii7ac_typeb+0x2e) [0x55e691146dfe]: actor::apply_ac(int, int, ac_type, bool) const
/usr/games/crawl-git-289a535e89(_ZN4bolt13affect_playerEv+0x546) [0x55e691186e76]: bolt::affect_player()
/usr/games/crawl-git-289a535e89(_ZN4bolt11affect_cellEv+0x286) [0x55e691187f06]: bolt::affect_cell()
/usr/games/crawl-git-289a535e89(_ZN4bolt7do_fireEv+0xd00) [0x55e69118a760]: bolt::do_fire()
/usr/games/crawl-git-289a535e89(_ZN4bolt4fireEv+0x440) [0x55e69118b010]: bolt::fire()
/usr/games/crawl-git-289a535e89(_Z9mons_castP7monster4bolt10spell_type13enum_bitfieldI19mon_spell_slot_flagLi12EEb+0x6ef6) [0x55e691533d76]: mons_cast(monster*, bolt, spell_type, enum_bitfield<mon_spell_slot_flag, 12>, bool)
/usr/games/crawl-git-289a535e89(_Z16handle_mon_spellP7monster+0x108c) [0x55e691537e9c]: handle_mon_spell(monster*)
/usr/games/crawl-git-289a535e89(+0x7aeea1) [0x55e691508ea1]: 
/usr/games/crawl-git-289a535e89(_Z19handle_monster_moveP7monster+0x1b1a) [0x55e69150f2da]: handle_monster_move(monster*)
/usr/games/crawl-git-289a535e89(_Z15handle_monstersb+0xb32) [0x55e691510a02]: handle_monsters(bool)
/usr/games/crawl-git-289a535e89(_Z12world_reactsv+0x13d) [0x55e69187eb0d]: world_reacts()
/usr/games/crawl-git-289a535e89(+0xb26055) [0x55e691880055]: 
/usr/games/crawl-git-289a535e89(+0xb26f15) [0x55e691880f15]: 
/usr/games/crawl-git-289a535e89(main+0x1ab) [0x55e69111b48b]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f69f97120b3]: 
/usr/games/crawl-git-289a535e89(_start+0x2e) [0x55e69111c01e]: