Obtained 19 stack frames.
/usr/games/crawl-git-2d68f2b6bc(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x624f1443be9e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-2d68f2b6bc(_Z20crash_signal_handleri+0x18f) [0x624f1443c30f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7a4bc4642910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x7a4bc469999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x7a4bc4642866]: 
/usr/games/crawl-git-2d68f2b6bc(+0x4ef45d) [0x624f1444945d]: 
/usr/games/crawl-git-2d68f2b6bc(_Z10die_nolinePKcz+0x16b) [0x624f14449c4b]: die_noline(char const*, ...)
/usr/games/crawl-git-2d68f2b6bc(_Z20crash_signal_handleri+0x2d0) [0x624f1443c450]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x7a4bc4642910]: 
/usr/games/crawl-git-2d68f2b6bc(_Z18tile_draw_map_cellRK9coord_defb+0x90) [0x624f14bb35f0]: tile_draw_map_cell(coord_def const&, bool)
/usr/games/crawl-git-2d68f2b6bc(_Z19tile_draw_map_cellsv+0xff) [0x624f14bb402f]: tile_draw_map_cells()
/usr/games/crawl-git-2d68f2b6bc(_Z10viewwindowbbP9animationP13view_renderer+0x152) [0x624f14b3d452]: viewwindow(bool, bool, animation*, view_renderer*)
/usr/games/crawl-git-2d68f2b6bc(+0xc9038c) [0x624f14bea38c]: 
/usr/games/crawl-git-2d68f2b6bc(+0xc928f6) [0x624f14bec8f6]: 
/usr/games/crawl-git-2d68f2b6bc(+0xc93a05) [0x624f14beda05]: 
/usr/games/crawl-git-2d68f2b6bc(main+0x1f7) [0x624f14370287]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x7a4bc46280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x7a4bc4628189]: 
/usr/games/crawl-git-2d68f2b6bc(_start+0x25) [0x624f14370d75]: