Obtained 18 stack frames.
/usr/games/crawl-0.14(_Z17write_stack_traceP8_IO_FILEi+0x21) [0x552951]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-0.14(_Z20crash_signal_handleri+0x1a8) [0x552d18]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f6c0f6c74c0]: 
/usr/games/crawl-0.14(_Z23raw_feature_descriptionRK9coord_def+0x7c) [0x5b07ac]: raw_feature_description(coord_def const&)
/usr/games/crawl-0.14(_Z13do_crash_dumpv+0xc23) [0x55ad03]: do_crash_dump()
/usr/games/crawl-0.14(_Z20crash_signal_handleri+0x9c) [0x552c0c]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f6c0f6c74c0]: 
/lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7f6c0f776100]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7f6c0f70a313]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x791da) [0x7f6c0f70a1da]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x23e) [0x7f6c0f70ac8e]: 
/lib/x86_64-linux-gnu/libc.so.6(fputs+0x9d) [0x7f6c0f70007d]: 
/usr/games/crawl-0.14(_Z3endibPKcz+0x221) [0x98a881]: end(int, bool, char const*, ...)
/usr/games/crawl-0.14(_Z9save_gamebPKc+0x1b5) [0x60a135]: save_game(bool, char const*)
/usr/games/crawl-0.14() [0x730b37]
/usr/games/crawl-0.14(main+0x5fd) [0x735e3d]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f6c0f6b276d]: 
/usr/games/crawl-0.14() [0x4bfa29]