Obtained 27 stack frames.
/usr/games/crawl-bloaxcrawl(_Z17write_stack_traceP8_IO_FILEi+0x2d) [0x821955]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-bloaxcrawl(_Z20crash_signal_handleri+0x23a) [0x8216ff]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7fbd705a14c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7fbd70937b7b]: 
/usr/games/crawl-bloaxcrawl() [0x82b8ed]
/usr/games/crawl-bloaxcrawl(_Z3diePKciS0_z+0) [0x82bae3]: die(char const*, int, char const*, ...)
/usr/games/crawl-bloaxcrawl(_Z14element_colouribRK9coord_def+0x61) [0x8043d3]: element_colour(int, bool, coord_def const&)
/usr/games/crawl-bloaxcrawl(_Z11real_colourjRK9coord_def+0x3b) [0x804ecb]: real_colour(unsigned int, coord_def const&)
/usr/games/crawl-bloaxcrawl() [0xc7d0b0]
/usr/games/crawl-bloaxcrawl(_Z14get_cell_glyphRK9coord_defbi+0x54) [0xc7d10e]: get_cell_glyph(coord_def const&, bool, int)
/usr/games/crawl-bloaxcrawl(_Z10screenshotv+0x125) [0xd7e43f]: screenshot()
/usr/games/crawl-bloaxcrawl(_Z13do_crash_dumpv+0x67b) [0x82b557]: do_crash_dump()
/usr/games/crawl-bloaxcrawl(_Z20crash_signal_handleri+0x2c1) [0x821786]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7fbd705a14c0]: 
/lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7fbd70650100]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7fbd705e4313]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x791da) [0x7fbd705e41da]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x23e) [0x7fbd705e4c8e]: 
/lib/x86_64-linux-gnu/libc.so.6(fputs+0x9d) [0x7fbd705da07d]: 
/usr/games/crawl-bloaxcrawl(_Z3endibPKcz+0x382) [0x8ec0bf]: end(int, bool, char const*, ...)
/usr/games/crawl-bloaxcrawl(_Z9save_gamebPKc+0x1ab) [0x9083bb]: save_game(bool, char const*)
/usr/games/crawl-bloaxcrawl() [0xa68ff0]
/usr/games/crawl-bloaxcrawl() [0xa66cd9]
/usr/games/crawl-bloaxcrawl() [0xa66959]
/usr/games/crawl-bloaxcrawl(main+0x197) [0xa667e1]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7fbd7058c76d]: 
/usr/games/crawl-bloaxcrawl() [0x7570f9]