Obtained 27 stack frames.
/usr/games/crawl-git-810ce3f37b(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5a4ef3]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-810ce3f37b(_Z20crash_signal_handleri+0x1a5) [0x5a5295]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7fe08a9fa4c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7fe08ad90b7b]: 
/usr/games/crawl-git-810ce3f37b() [0x5abde9]
/usr/games/crawl-git-810ce3f37b() [0x5ac091]
/usr/games/crawl-git-810ce3f37b() [0x593397]
/usr/games/crawl-git-810ce3f37b(_Z11real_colourjRK9coord_def+0x22) [0x593512]: real_colour(unsigned int, coord_def const&)
/usr/games/crawl-git-810ce3f37b(_Z14get_cell_glyphRK9coord_defbi+0x15b) [0x97758b]: get_cell_glyph(coord_def const&, bool, int)
/usr/games/crawl-git-810ce3f37b(_Z10screenshotv+0x132) [0xa7f602]: screenshot()
/usr/games/crawl-git-810ce3f37b(_Z13do_crash_dumpv+0x2101) [0x5ae421]: do_crash_dump()
/usr/games/crawl-git-810ce3f37b(_Z20crash_signal_handleri+0x9c) [0x5a518c]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7fe08a9fa4c0]: 
/lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7fe08aaa9100]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7fe08aa3d313]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x791da) [0x7fe08aa3d1da]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x23e) [0x7fe08aa3dc8e]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x4d016) [0x7fe08aa11016]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_vfprintf+0x59e) [0x7fe08aa0bc1e]: 
/lib/x86_64-linux-gnu/libc.so.6(__fprintf_chk+0xeb) [0x7fe08aacb8cb]: 
/usr/games/crawl-git-810ce3f37b(_Z3endibPKcz+0x227) [0x640b07]: end(int, bool, char const*, ...)
/usr/games/crawl-git-810ce3f37b(_Z9save_gamebPKc+0x160) [0x661950]: save_game(bool, char const*)
/usr/games/crawl-git-810ce3f37b() [0x7a04f3]
/usr/games/crawl-git-810ce3f37b() [0x7a12b5]
/usr/games/crawl-git-810ce3f37b(main+0x2eb) [0x7a424b]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7fe08a9e576d]: 
/usr/games/crawl-git-810ce3f37b() [0x508f79]