Obtained 27 stack frames.
/usr/games/crawl-git-0eee0a3407(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5a50a3]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-0eee0a3407(_Z20crash_signal_handleri+0x1a5) [0x5a5445]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f9f868d84c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f9f86c6eb7b]: 
/usr/games/crawl-git-0eee0a3407() [0x5abfb9]
/usr/games/crawl-git-0eee0a3407() [0x5ac261]
/usr/games/crawl-git-0eee0a3407() [0x5933f7]
/usr/games/crawl-git-0eee0a3407(_Z11real_colourjRK9coord_def+0x22) [0x593572]: real_colour(unsigned int, coord_def const&)
/usr/games/crawl-git-0eee0a3407(_Z14get_cell_glyphRK9coord_defbi+0x15b) [0x97abcb]: get_cell_glyph(coord_def const&, bool, int)
/usr/games/crawl-git-0eee0a3407(_Z10screenshotv+0x132) [0xa7f852]: screenshot()
/usr/games/crawl-git-0eee0a3407(_Z13do_crash_dumpv+0x20b1) [0x5ae5a1]: do_crash_dump()
/usr/games/crawl-git-0eee0a3407(_Z20crash_signal_handleri+0x9c) [0x5a533c]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f9f868d84c0]: 
/lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7f9f86987100]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7f9f8691b313]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x791da) [0x7f9f8691b1da]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x23e) [0x7f9f8691bc8e]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x4d016) [0x7f9f868ef016]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_vfprintf+0x59e) [0x7f9f868e9c1e]: 
/lib/x86_64-linux-gnu/libc.so.6(__fprintf_chk+0xeb) [0x7f9f869a98cb]: 
/usr/games/crawl-git-0eee0a3407(_Z3endibPKcz+0x227) [0x642397]: end(int, bool, char const*, ...)
/usr/games/crawl-git-0eee0a3407(_Z9save_gamebPKc+0x160) [0x664160]: save_game(bool, char const*)
/usr/games/crawl-git-0eee0a3407() [0x7a8063]
/usr/games/crawl-git-0eee0a3407() [0x7a8e05]
/usr/games/crawl-git-0eee0a3407(main+0x2eb) [0x7abdab]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f9f868c376d]: 
/usr/games/crawl-git-0eee0a3407() [0x50c679]