Obtained 19 stack frames.
/usr/games/crawl-0.13(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f4e93]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-0.13() [0x5f5204]
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7fa05aa3f4f0]: 
/usr/games/crawl-0.13(_Z23raw_feature_descriptionRK9coord_def+0x7c) [0x64b87c]: raw_feature_description(coord_def const&)
/usr/games/crawl-0.13(_Z13do_crash_dumpv+0xb41) [0x5fbdf1]: do_crash_dump()
/usr/games/crawl-0.13() [0x5f5104]
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7fa05aa3f4f0]: 
/lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7fa05aadbaf0]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7fa05aa7fe53]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x72aca) [0x7fa05aa7faca]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x1fe) [0x7fa05aa7fdbe]: 
/lib/x86_64-linux-gnu/libc.so.6(fputs+0x9c) [0x7fa05aa75a0c]: 
/usr/games/crawl-0.13(_Z3endibPKcz+0x20b) [0x9f07ab]: end(int, bool, char const*, ...)
/usr/games/crawl-0.13(_Z9save_gamebPKc+0x152) [0x6a41b2]: save_game(bool, char const*)
/usr/games/crawl-0.13() [0x7bb122]
/usr/games/crawl-0.13() [0x7bbc1d]
/usr/games/crawl-0.13(main+0x2f9) [0x4fbbb9]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7fa05aa2bead]: 
/usr/games/crawl-0.13() [0x56dabd]