Obtained 38 stack frames.
/usr/games/crawl-git-3a22ab9bdc(_Z17write_stack_traceP8_IO_FILE+0x3b) [0x5619268455bb]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-3a22ab9bdc(_Z20crash_signal_handleri+0x1e5) [0x561926845a65]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x3ef20) [0x7f07c38bcf20]: 
/lib/x86_64-linux-gnu/libc.so.6(sigprocmask+0xd) [0x7f07c38bd14d]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xac) [0x7f07c38be76c]: 
/usr/games/crawl-git-3a22ab9bdc(+0x39a3a0) [0x56192684d3a0]: 
/usr/games/crawl-git-3a22ab9bdc(+0x39a755) [0x56192684d755]: 
/usr/games/crawl-git-3a22ab9bdc(+0x987db3) [0x561926e3adb3]: 
/usr/games/crawl-git-3a22ab9bdc(_ZN14TilesFramework14send_milestoneERK11xlog_fields+0x128) [0x561926e3b588]: TilesFramework::send_milestone(xlog_fields const&)
/usr/games/crawl-git-3a22ab9bdc(_Z14mark_milestoneRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_S6_l+0x4ea) [0x5619269a244a]: 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-3a22ab9bdc(_Z13do_crash_dumpv+0x1ea1) [0x56192684f751]: do_crash_dump()
/usr/games/crawl-git-3a22ab9bdc(_Z20crash_signal_handleri+0xae) [0x56192684592e]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x3ef20) [0x7f07c38bcf20]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0xc7) [0x7f07c3c81727]: 
/usr/games/crawl-git-3a22ab9bdc(+0x39a39b) [0x56192684d39b]: 
/usr/games/crawl-git-3a22ab9bdc(+0x39a755) [0x56192684d755]: 
/usr/games/crawl-git-3a22ab9bdc(_Z16mons_attack_specRK7monsterib+0x586) [0x561926bb8a86]: mons_attack_spec(monster const&, int, bool)
/usr/games/crawl-git-3a22ab9bdc(_ZNK7monster6weaponEi+0x17) [0x561926bba7a7]: monster::weapon(int) const
/usr/games/crawl-git-3a22ab9bdc(_ZNK7monster10res_poisonEb+0x2a) [0x561926bbccca]: monster::res_poison(bool) const
/usr/games/crawl-git-3a22ab9bdc(_Z18actor_cloud_immuneRK5actor10cloud_type+0x6a) [0x561926824c0a]: actor_cloud_immune(actor const&, cloud_type)
/usr/games/crawl-git-3a22ab9bdc(_Z18actor_cloud_immuneRK5actorRK12cloud_struct+0x26) [0x561926824e56]: actor_cloud_immune(actor const&, cloud_struct const&)
/usr/games/crawl-git-3a22ab9bdc(+0x371fc5) [0x561926824fc5]: 
/usr/games/crawl-git-3a22ab9bdc(_Z17mons_avoids_cloudPK7monster9coord_defb+0x85) [0x561926825a95]: mons_avoids_cloud(monster const*, coord_def, bool)
/usr/games/crawl-git-3a22ab9bdc(_Z24find_habitable_spot_nearRK9coord_def12monster_typeibRS_PK7monster+0x117) [0x561926b7e1f7]: find_habitable_spot_near(coord_def const&, monster_type, int, bool, coord_def&, monster const*)
/usr/games/crawl-git-3a22ab9bdc(_Z19find_newmons_square12monster_typeRK9coord_defPK7monster+0x47) [0x561926b7e2d7]: find_newmons_square(monster_type, coord_def const&, monster const*)
/usr/games/crawl-git-3a22ab9bdc(_Z14create_monster9mgen_datab+0x353) [0x561926b86c63]: create_monster(mgen_data, bool)
/usr/games/crawl-git-3a22ab9bdc(+0x67283f) [0x561926b2583f]: 
/usr/games/crawl-git-3a22ab9bdc(_Z9mons_castP7monster4bolt10spell_type13enum_bitfieldI19mon_spell_slot_flagLi12EEb+0x3ffe) [0x561926b3862e]: mons_cast(monster*, bolt, spell_type, enum_bitfield<mon_spell_slot_flag, 12>, bool)
/usr/games/crawl-git-3a22ab9bdc(_Z16handle_mon_spellP7monster+0x1342) [0x561926b3fa02]: handle_mon_spell(monster*)
/usr/games/crawl-git-3a22ab9bdc(+0x1f85e9) [0x5619266ab5e9]: 
/usr/games/crawl-git-3a22ab9bdc(_Z19handle_monster_moveP7monster+0x1dd7) [0x561926b178f7]: handle_monster_move(monster*)
/usr/games/crawl-git-3a22ab9bdc(_Z15handle_monstersb+0x98d) [0x561926b1884d]: handle_monsters(bool)
/usr/games/crawl-git-3a22ab9bdc(_Z12world_reactsv+0xf5) [0x561926e4ffb5]: world_reacts()
/usr/games/crawl-git-3a22ab9bdc(+0x99f394) [0x561926e52394]: 
/usr/games/crawl-git-3a22ab9bdc(+0x99f93d) [0x561926e5293d]: 
/usr/games/crawl-git-3a22ab9bdc(main+0x39b) [0x56192679e32b]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7f07c389fb97]: 
/usr/games/crawl-git-3a22ab9bdc(_start+0x2a) [0x56192679eb6a]: