Obtained 27 stack frames.
/usr/games/crawl-salamander(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x599973]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-salamander(_Z20crash_signal_handleri+0x1a5) [0x599d15]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f6fa53034c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f6fa5699b7b]: 
/usr/games/crawl-salamander() [0x5a0569]
/usr/games/crawl-salamander() [0x5a0811]
/usr/games/crawl-salamander() [0x582817]
/usr/games/crawl-salamander(_Z11real_colourjRK9coord_def+0x22) [0x582b32]: real_colour(unsigned int, coord_def const&)
/usr/games/crawl-salamander(_Z14get_cell_glyphRK9coord_defbi+0x15b) [0x94fd6b]: get_cell_glyph(coord_def const&, bool, int)
/usr/games/crawl-salamander(_Z10screenshotv+0x132) [0xa3f662]: screenshot()
/usr/games/crawl-salamander(_Z13do_crash_dumpv+0x2111) [0x5a2bb1]: do_crash_dump()
/usr/games/crawl-salamander(_Z20crash_signal_handleri+0x9c) [0x599c0c]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f6fa53034c0]: 
/lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7f6fa53b2100]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7f6fa5346313]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x791da) [0x7f6fa53461da]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x23e) [0x7f6fa5346c8e]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x4d016) [0x7f6fa531a016]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_vfprintf+0x59e) [0x7f6fa5314c1e]: 
/lib/x86_64-linux-gnu/libc.so.6(__fprintf_chk+0xeb) [0x7f6fa53d48cb]: 
/usr/games/crawl-salamander(_Z3endibPKcz+0x237) [0x63d917]: end(int, bool, char const*, ...)
/usr/games/crawl-salamander(_Z9save_gamebPKc+0x156) [0x65cbb6]: save_game(bool, char const*)
/usr/games/crawl-salamander() [0x784065]
/usr/games/crawl-salamander() [0x784c3d]
/usr/games/crawl-salamander(main+0x303) [0x787aa3]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f6fa52ee76d]: 
/usr/games/crawl-salamander() [0x501d79]