Obtained 20 stack frames.
/usr/games/crawl-git-27e3a25e67(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x651d98acaeae]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-27e3a25e67(_Z20crash_signal_handleri+0x18f) [0x651d98acb31f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x70569a242910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x70569a29999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x70569a242866]: 
/usr/games/crawl-git-27e3a25e67(+0x4ef46d) [0x651d98ad846d]: 
/usr/games/crawl-git-27e3a25e67(_Z10die_nolinePKcz+0x16b) [0x651d98ad8c5b]: die_noline(char const*, ...)
/usr/games/crawl-git-27e3a25e67(_Z20crash_signal_handleri+0x2d0) [0x651d98acb460]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x70569a242910]: 
/usr/games/crawl-git-27e3a25e67(_Z26tileidx_feature_no_flavourRK9coord_def+0x87) [0x651d9923ba97]: tileidx_feature_no_flavour(coord_def const&)
/usr/games/crawl-git-27e3a25e67(+0xc54c18) [0x651d9923dc18]: 
/usr/games/crawl-git-27e3a25e67(_Z15tile_draw_floorv+0x111) [0x651d99242461]: tile_draw_floor()
/usr/games/crawl-git-27e3a25e67(_Z10viewwindowbbP9animationP13view_renderer+0x14d) [0x651d991cc45d]: viewwindow(bool, bool, animation*, view_renderer*)
/usr/games/crawl-git-27e3a25e67(+0xc9039c) [0x651d9927939c]: 
/usr/games/crawl-git-27e3a25e67(+0xc92906) [0x651d9927b906]: 
/usr/games/crawl-git-27e3a25e67(+0xc93a15) [0x651d9927ca15]: 
/usr/games/crawl-git-27e3a25e67(main+0x1f7) [0x651d989ff297]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x70569a2280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x70569a228189]: 
/usr/games/crawl-git-27e3a25e67(_start+0x25) [0x651d989ffd85]: