Obtained 36 stack frames.
/usr/games/crawl-git-ca6055191c(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x631821028b1e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-ca6055191c(_Z20crash_signal_handleri+0x18f) [0x631821028f8f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7739fce9f330]: 
/usr/games/crawl-git-ca6055191c(+0xce005b) [0x63182181405b]: 
/usr/games/crawl-git-ca6055191c(lua_next+0x32) [0x631821806612]: 
/usr/games/crawl-git-ca6055191c(+0xceac21) [0x63182181ec21]: 
/usr/games/crawl-git-ca6055191c(+0xcd55f3) [0x6318218095f3]: 
/usr/games/crawl-git-ca6055191c(+0xcd5842) [0x631821809842]: 
/usr/games/crawl-git-ca6055191c(+0xce40f4) [0x6318218180f4]: 
/usr/games/crawl-git-ca6055191c(+0xcd590d) [0x63182180990d]: 
/usr/games/crawl-git-ca6055191c(+0xcd4753) [0x631821808753]: 
/usr/games/crawl-git-ca6055191c(+0xcd5d34) [0x631821809d34]: 
/usr/games/crawl-git-ca6055191c(lua_pcallk+0x95) [0x631821805fe5]: 
/usr/games/crawl-git-ca6055191c(_ZN4CLua5pcallEii+0x60) [0x63182100db10]: CLua::pcall(int, int)
/usr/games/crawl-git-ca6055191c(_ZN4CLua6callfnEPKcii+0xb4) [0x63182100f434]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-ca6055191c(_Z13do_crash_dumpv+0x1b84) [0x6318210384a4]: do_crash_dump()
/usr/games/crawl-git-ca6055191c(_Z20crash_signal_handleri+0x1fa) [0x631821028ffa]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7739fce9f330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7739fcef8b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7739fce9f27e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7739fce828ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7739fce837b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7739fcf02ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab0d4) [0x7739fcf050d4]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7739fcf07dae]: 
/usr/games/crawl-git-ca6055191c(+0xce8281) [0x63182181c281]: 
/usr/games/crawl-git-ca6055191c(+0xcd98d9) [0x63182180d8d9]: 
/usr/games/crawl-git-ca6055191c(+0xcd6c81) [0x63182180ac81]: 
/usr/games/crawl-git-ca6055191c(+0xcd9036) [0x63182180d036]: 
/usr/games/crawl-git-ca6055191c(+0xcded46) [0x631821812d46]: 
/usr/games/crawl-git-ca6055191c(_ZN4CLua5closeEv+0xbe) [0x63182100fd1e]: CLua::close()
/usr/games/crawl-git-ca6055191c(+0x2f5274) [0x631820e29274]: 
/usr/games/crawl-git-ca6055191c(+0x2f8240) [0x631820e2c240]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7739fce841ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7739fce8428b]: 
/usr/games/crawl-git-ca6055191c(_start+0x25) [0x631820f5b1c5]: