Obtained 25 stack frames.
/usr/games/crawl-git-5a62039309(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5f3233]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-5a62039309() [0x5f35a4]
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f66e3e814f0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f66e41e7efb]: 
/usr/games/crawl-git-5a62039309() [0x5f91f4]
/usr/games/crawl-git-5a62039309() [0x5f945a]
/usr/games/crawl-git-5a62039309() [0x5dbad6]
/usr/games/crawl-git-5a62039309(_Z11real_colourjRK9coord_def+0x22) [0x5dbc92]: real_colour(unsigned int, coord_def const&)
/usr/games/crawl-git-5a62039309(_Z14get_cell_glyphRK9coord_defbi+0x15b) [0x96487b]: get_cell_glyph(coord_def const&, bool, int)
/usr/games/crawl-git-5a62039309(_Z10screenshotv+0x16a) [0xa4080a]: screenshot()
/usr/games/crawl-git-5a62039309(_Z13do_crash_dumpv+0x16bf) [0x5fad0f]: do_crash_dump()
/usr/games/crawl-git-5a62039309() [0x5f34a4]
/lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7f66e3e814f0]: 
/lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7f66e3f1daf0]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7f66e3ec1e53]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x72aca) [0x7f66e3ec1aca]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x1fe) [0x7f66e3ec1dbe]: 
/lib/x86_64-linux-gnu/libc.so.6(fputs+0x9c) [0x7f66e3eb7a0c]: 
/usr/games/crawl-git-5a62039309(_Z3endibPKcz+0x20b) [0x9ef52b]: end(int, bool, char const*, ...)
/usr/games/crawl-git-5a62039309(_Z9save_gamebPKc+0x142) [0x6a27c2]: save_game(bool, char const*)
/usr/games/crawl-git-5a62039309() [0x7b95c4]
/usr/games/crawl-git-5a62039309() [0x7ba0cd]
/usr/games/crawl-git-5a62039309(main+0x2f9) [0x4fb8d9]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f66e3e6dead]: 
/usr/games/crawl-git-5a62039309() [0x56bfad]