Obtained 36 stack frames.
/usr/games/crawl-git-ca6055191c(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x55eae81edb1e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-ca6055191c(_Z20crash_signal_handleri+0x18f) [0x55eae81edf8f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7c8350558330]: 
/usr/games/crawl-git-ca6055191c(+0xce005b) [0x55eae89d905b]: 
/usr/games/crawl-git-ca6055191c(lua_next+0x32) [0x55eae89cb612]: 
/usr/games/crawl-git-ca6055191c(+0xceac21) [0x55eae89e3c21]: 
/usr/games/crawl-git-ca6055191c(+0xcd55f3) [0x55eae89ce5f3]: 
/usr/games/crawl-git-ca6055191c(+0xcd5842) [0x55eae89ce842]: 
/usr/games/crawl-git-ca6055191c(+0xce40f4) [0x55eae89dd0f4]: 
/usr/games/crawl-git-ca6055191c(+0xcd590d) [0x55eae89ce90d]: 
/usr/games/crawl-git-ca6055191c(+0xcd4753) [0x55eae89cd753]: 
/usr/games/crawl-git-ca6055191c(+0xcd5d34) [0x55eae89ced34]: 
/usr/games/crawl-git-ca6055191c(lua_pcallk+0x95) [0x55eae89cafe5]: 
/usr/games/crawl-git-ca6055191c(_ZN4CLua5pcallEii+0x60) [0x55eae81d2b10]: CLua::pcall(int, int)
/usr/games/crawl-git-ca6055191c(_ZN4CLua6callfnEPKcii+0xb4) [0x55eae81d4434]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-ca6055191c(_Z13do_crash_dumpv+0x1b84) [0x55eae81fd4a4]: do_crash_dump()
/usr/games/crawl-git-ca6055191c(_Z20crash_signal_handleri+0x1fa) [0x55eae81edffa]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7c8350558330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7c83505b1b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7c835055827e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7c835053b8ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7c835053c7b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7c83505bbff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab0d4) [0x7c83505be0d4]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7c83505c0dae]: 
/usr/games/crawl-git-ca6055191c(+0xce8281) [0x55eae89e1281]: 
/usr/games/crawl-git-ca6055191c(+0xcd98d9) [0x55eae89d28d9]: 
/usr/games/crawl-git-ca6055191c(+0xcd6c21) [0x55eae89cfc21]: 
/usr/games/crawl-git-ca6055191c(+0xcd9036) [0x55eae89d2036]: 
/usr/games/crawl-git-ca6055191c(+0xcded46) [0x55eae89d7d46]: 
/usr/games/crawl-git-ca6055191c(_ZN4CLua5closeEv+0xbe) [0x55eae81d4d1e]: CLua::close()
/usr/games/crawl-git-ca6055191c(+0x2f5274) [0x55eae7fee274]: 
/usr/games/crawl-git-ca6055191c(+0x2f8240) [0x55eae7ff1240]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7c835053d1ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7c835053d28b]: 
/usr/games/crawl-git-ca6055191c(_start+0x25) [0x55eae81201c5]: