Obtained 30 stack frames.
/usr/games/crawl-0.34(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x58de263c88ae]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-0.34(_Z20crash_signal_handleri+0x18f) [0x58de263c8d1f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7114e2a42910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x7114e2a9999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x7114e2a42866]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd7) [0x7114e2a268b7]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x27750) [0x7114e2a27750]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa3c67) [0x7114e2aa3c67]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa5ea4) [0x7114e2aa5ea4]: 
/lib/x86_64-linux-gnu/libc.so.6(free+0x73) [0x7114e2aa87f3]: 
/usr/games/crawl-0.34(_Z17get_last_messagesB5cxx11ib+0x25f) [0x58de2673459f]: get_last_messages[abi:cxx11](int, bool)
/usr/games/crawl-0.34(_Z13do_crash_dumpv+0xaa4) [0x58de263d7154]: do_crash_dump()
/usr/games/crawl-0.34(_Z20crash_signal_handleri+0x1fa) [0x58de263c8d8a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7114e2a42910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x7114e2a9999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x7114e2a42866]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd7) [0x7114e2a268b7]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x27750) [0x7114e2a27750]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa3c67) [0x7114e2aa3c67]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa5c5c) [0x7114e2aa5c5c]: 
/lib/x86_64-linux-gnu/libc.so.6(free+0x73) [0x7114e2aa87f3]: 
/usr/games/crawl-0.34(+0xce8361) [0x58de26bbc361]: 
/usr/games/crawl-0.34(+0xcd9969) [0x58de26bad969]: 
/usr/games/crawl-0.34(+0xcdeddd) [0x58de26bb2ddd]: 
/usr/games/crawl-0.34(_ZN4CLua5closeEv+0xbe) [0x58de263af9de]: CLua::close()
/usr/games/crawl-0.34(+0x2f4e9c) [0x58de261c8e9c]: 
/usr/games/crawl-0.34(+0x2f7e65) [0x58de261cbe65]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x7114e2a280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x7114e2a28189]: 
/usr/games/crawl-0.34(_start+0x25) [0x58de262fade5]: