Obtained 33 stack frames.
/usr/games/crawl-git-4a20da8d68(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x617238ed91ae]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-4a20da8d68(_Z20crash_signal_handleri+0x18f) [0x617238ed961f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x790ffc242910]: 
/usr/games/crawl-git-4a20da8d68(_Z13handle_hangupi+0) [0x6172391a2950]: handle_hangup(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x790ffc242910]: 
/lib/x86_64-linux-gnu/libc.so.6(wait4+0x15) [0x790ffc30fbf5]: 
/usr/games/crawl-git-4a20da8d68(_Z8call_gdbP8_IO_FILE+0xec) [0x617238ed985c]: call_gdb(_IO_FILE*)
/usr/games/crawl-git-4a20da8d68(_Z13do_crash_dumpv+0x458) [0x617238ee73b8]: do_crash_dump()
/usr/games/crawl-git-4a20da8d68(_Z20crash_signal_handleri+0x1fa) [0x617238ed968a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x790ffc242910]: 
/usr/games/crawl-git-4a20da8d68(_Z22destructive_preference10spell_typei+0xd0) [0x617239478150]: destructive_preference(spell_type, int)
/usr/games/crawl-git-4a20da8d68(+0xa3fb61) [0x617239435b61]: 
/usr/games/crawl-git-4a20da8d68(_Z11do_god_giftb+0x3b0) [0x617239436d90]: do_god_gift(bool)
/usr/games/crawl-git-4a20da8d68(_Z10gain_pietyiib+0xf0) [0x61723943d1c0]: gain_piety(int, int, bool)
/usr/games/crawl-git-4a20da8d68(_Z15did_god_conduct12conduct_typeibPK7monster+0x222) [0x617239048d92]: did_god_conduct(conduct_type, int, bool, monster const*)
/usr/games/crawl-git-4a20da8d68(+0x8ac455) [0x6172392a2455]: 
/usr/games/crawl-git-4a20da8d68(_Z11monster_dieR7monster11killer_typeibb+0xf22) [0x6172392b0ab2]: monster_die(monster&, killer_type, int, bool, bool)
/usr/games/crawl-git-4a20da8d68(_ZN4bolt12kill_monsterER7monster+0xff) [0x617238e7c7ff]: bolt::kill_monster(monster&)
/usr/games/crawl-git-4a20da8d68(_ZN4bolt14affect_monsterEP7monster+0x105b) [0x617238e8ff3b]: bolt::affect_monster(monster*)
/usr/games/crawl-git-4a20da8d68(_ZN4bolt11affect_cellEv+0x2c9) [0x617238e8a1a9]: bolt::affect_cell()
/usr/games/crawl-git-4a20da8d68(_ZN4bolt7do_fireEv+0x750) [0x617238e92c70]: bolt::do_fire()
/usr/games/crawl-git-4a20da8d68(_ZN4bolt4fireEv+0x268) [0x617238e93868]: bolt::fire()
/usr/games/crawl-git-4a20da8d68(+0xaae160) [0x6172394a4160]: 
/usr/games/crawl-git-4a20da8d68(_Z16cast_plasma_beamiRK5actorb+0xb8) [0x6172394b0d88]: cast_plasma_beam(int, actor const&, bool)
/usr/games/crawl-git-4a20da8d68(_Z11your_spells10spell_typeibPK8item_defP4distb+0x1fcc) [0x617239499c8c]: your_spells(spell_type, int, bool, item_def const*, dist*, bool)
/usr/games/crawl-git-4a20da8d68(_Z12cast_a_spellb10spell_typeP4distb+0x3f2) [0x61723949b312]: cast_a_spell(bool, spell_type, dist*, bool)
/usr/games/crawl-git-4a20da8d68(_Z17do_cast_spell_cmdb+0x1a) [0x61723949c13a]: do_cast_spell_cmd(bool)
/usr/games/crawl-git-4a20da8d68(+0xc98f4a) [0x61723968ef4a]: 
/usr/games/crawl-git-4a20da8d68(+0xc99ad5) [0x61723968fad5]: 
/usr/games/crawl-git-4a20da8d68(main+0x1f7) [0x617238e0cb57]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x790ffc2280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x790ffc228189]: 
/usr/games/crawl-git-4a20da8d68(_start+0x25) [0x617238e0d645]: