Obtained 19 stack frames.
/usr/games/crawl-git-2ad93012e7(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f0393]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-2ad93012e7() [0x5f0704]
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7fe6d09194f0]: 
/usr/games/crawl-git-2ad93012e7(_Z23raw_feature_descriptionRK9coord_def+0x7c) [0x6461cc]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-2ad93012e7(_Z13do_crash_dumpv+0xb41) [0x5f71f1]: do_crash_dump()
/usr/games/crawl-git-2ad93012e7() [0x5f0604]
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7fe6d09194f0]: 
/lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7fe6d09b5af0]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7fe6d0959e53]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x72aca) [0x7fe6d0959aca]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x1fe) [0x7fe6d0959dbe]: 
/lib/x86_64-linux-gnu/libc.so.6(fputs+0x9c) [0x7fe6d094fa0c]: 
/usr/games/crawl-git-2ad93012e7(_Z3endibPKcz+0x2db) [0x9ea0ab]: end(int, bool, char const*, ...)
/usr/games/crawl-git-2ad93012e7(_Z9save_gamebPKc+0x142) [0x69f452]: save_game(bool, char const*)
/usr/games/crawl-git-2ad93012e7() [0x7b5a4d]
/usr/games/crawl-git-2ad93012e7() [0x7b654d]
/usr/games/crawl-git-2ad93012e7(main+0x2f9) [0x4fad99]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7fe6d0905ead]: 
/usr/games/crawl-git-2ad93012e7() [0x56a41d]