Obtained 20 stack frames.
/usr/games/crawl-git-0efa743828(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5fe2703911ae]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-0efa743828(_Z20crash_signal_handleri+0x18f) [0x5fe27039161f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x72dbeae42910]: 
/usr/games/crawl-git-0efa743828(_Z13handle_hangupi+0) [0x5fe27065a950]: handle_hangup(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x72dbeae42910]: 
/lib/x86_64-linux-gnu/libc.so.6(wait4+0x15) [0x72dbeaf0fbf5]: 
/usr/games/crawl-git-0efa743828(_Z8call_gdbP8_IO_FILE+0xec) [0x5fe27039185c]: call_gdb(_IO_FILE*)
/usr/games/crawl-git-0efa743828(_Z13do_crash_dumpv+0x458) [0x5fe27039f3b8]: do_crash_dump()
/usr/games/crawl-git-0efa743828(_Z20crash_signal_handleri+0x1fa) [0x5fe27039168a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x72dbeae42910]: 
/usr/games/crawl-git-0efa743828(_Z22destructive_preference10spell_typei+0xd0) [0x5fe270930150]: destructive_preference(spell_type, int)
/usr/games/crawl-git-0efa743828(+0xa3fb61) [0x5fe2708edb61]: 
/usr/games/crawl-git-0efa743828(_Z11do_god_giftb+0x3b0) [0x5fe2708eed90]: do_god_gift(bool)
/usr/games/crawl-git-0efa743828(_Z13join_religion8god_type+0xf06) [0x5fe2708f6fd6]: join_religion(god_type)
/usr/games/crawl-git-0efa743828(+0xc98f4a) [0x5fe270b46f4a]: 
/usr/games/crawl-git-0efa743828(+0xc99ad5) [0x5fe270b47ad5]: 
/usr/games/crawl-git-0efa743828(main+0x1f7) [0x5fe2702c4b57]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x72dbeae280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x72dbeae28189]: 
/usr/games/crawl-git-0efa743828(_start+0x25) [0x5fe2702c5645]: