Obtained 32 stack frames.
/usr/games/crawl-0.24(_Z17write_stack_traceP8_IO_FILEi+0x28) [0x558413c3fb28]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-0.24(_Z20crash_signal_handleri+0x1bf) [0x558413c3ff6f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7efec7346060]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xcf) [0x7efec76c2f9f]: 
/usr/games/crawl-0.24(+0x3473f6) [0x558413c473f6]: 
/usr/games/crawl-0.24(+0x3477b3) [0x558413c477b3]: 
/usr/games/crawl-0.24(_Z20crash_signal_handleri+0x274) [0x558413c40024]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7efec7346060]: 
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_Znwm+0x1) [0x7efec7e79791]
/usr/games/crawl-0.24(+0x695c07) [0x558413f95c07]: 
/usr/games/crawl-0.24(_ZNK7monster9has_facetEi+0x38) [0x558413f9c558]: monster::has_facet(int) const
/usr/games/crawl-0.24(_ZNK7monster8airborneEv+0x66) [0x558413f9cc16]: monster::airborne() const
/usr/games/crawl-0.24(_Z22monster_habitable_gridPK7monster20dungeon_feature_type+0x27) [0x558413f56c07]: monster_habitable_grid(monster const*, dungeon_feature_type)
/usr/games/crawl-0.24(_ZN16monster_pathfind16mons_traversableERK9coord_def+0x34) [0x558413f53984]: monster_pathfind::mons_traversable(coord_def const&)
/usr/games/crawl-0.24(_ZN16monster_pathfind23calc_path_to_neighboursEv+0xbc) [0x558413f5402c]: monster_pathfind::calc_path_to_neighbours()
/usr/games/crawl-0.24(_ZN16monster_pathfind14start_pathfindEb+0x85) [0x558413f54385]: monster_pathfind::start_pathfind(bool)
/usr/games/crawl-0.24(_ZN16monster_pathfind13init_pathfindEPK7monster9coord_defbbb+0x55) [0x558413f547e5]: monster_pathfind::init_pathfind(monster const*, coord_def, bool, bool, bool)
/usr/games/crawl-0.24(_Z12try_pathfindP7monster+0x2cc) [0x558413f5177c]: try_pathfind(monster*)
/usr/games/crawl-0.24(_Z16handle_behaviourP7monster+0x180e) [0x558413efd11e]: handle_behaviour(monster*)
/usr/games/crawl-0.24(_Z19handle_monster_moveP7monster+0xa37) [0x558413ef7197]: handle_monster_move(monster*)
/usr/games/crawl-0.24(_Z15handle_monstersb+0x8d4) [0x558413ef91d4]: handle_monsters(bool)
/usr/games/crawl-0.24(+0x43b1bc) [0x558413d3b1bc]: 
/usr/games/crawl-0.24(_Z21cheibriados_time_stepi+0xa8) [0x558413d4ab68]: cheibriados_time_step(int)
/usr/games/crawl-0.24(+0x2ab0f5) [0x558413bab0f5]: 
/usr/games/crawl-0.24(_Z15activate_talentRK6talent+0xa9) [0x558413bafcd9]: activate_talent(talent const&)
/usr/games/crawl-0.24(_Z16activate_abilityv+0x228) [0x558413bb0c18]: activate_ability()
/usr/games/crawl-0.24(_Z15process_command12command_type+0xb0) [0x5584141f4d20]: process_command(command_type)
/usr/games/crawl-0.24(+0x8f3f34) [0x5584141f3f34]: 
/usr/games/crawl-0.24(+0x8f4705) [0x5584141f4705]: 
/usr/games/crawl-0.24(main+0x13b) [0x558413ba17eb]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1) [0x7efec73332e1]: 
/usr/games/crawl-0.24(_start+0x2a) [0x558413ba232a]: