Obtained 27 stack frames.
/usr/games/crawl-git-f98af59671(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5a7903]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-f98af59671(_Z20crash_signal_handleri+0x1a5) [0x5a7ca5]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f32e1eaa4c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f32e2240b7b]: 
/usr/games/crawl-git-f98af59671() [0x5ae7f9]
/usr/games/crawl-git-f98af59671() [0x5aeaa1]
/usr/games/crawl-git-f98af59671() [0x595ce7]
/usr/games/crawl-git-f98af59671(_Z11real_colourjRK9coord_def+0x22) [0x595e62]: real_colour(unsigned int, coord_def const&)
/usr/games/crawl-git-f98af59671(_Z14get_cell_glyphRK9coord_defbi+0x15b) [0x97c07b]: get_cell_glyph(coord_def const&, bool, int)
/usr/games/crawl-git-f98af59671(_Z10screenshotv+0x132) [0xa83b82]: screenshot()
/usr/games/crawl-git-f98af59671(_Z13do_crash_dumpv+0x2101) [0x5b0e31]: do_crash_dump()
/usr/games/crawl-git-f98af59671(_Z20crash_signal_handleri+0x9c) [0x5a7b9c]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f32e1eaa4c0]: 
/lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7f32e1f59100]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7f32e1eed313]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x791da) [0x7f32e1eed1da]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x23e) [0x7f32e1eedc8e]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x4d016) [0x7f32e1ec1016]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_vfprintf+0x59e) [0x7f32e1ebbc1e]: 
/lib/x86_64-linux-gnu/libc.so.6(__fprintf_chk+0xeb) [0x7f32e1f7b8cb]: 
/usr/games/crawl-git-f98af59671(_Z3endibPKcz+0x227) [0x6463a7]: end(int, bool, char const*, ...)
/usr/games/crawl-git-f98af59671(_Z9save_gamebPKc+0x160) [0x667180]: save_game(bool, char const*)
/usr/games/crawl-git-f98af59671() [0x7a7263]
/usr/games/crawl-git-f98af59671() [0x7a8025]
/usr/games/crawl-git-f98af59671(main+0x2eb) [0x7aafbb]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f32e1e9576d]: 
/usr/games/crawl-git-f98af59671() [0x50b879]