Obtained 34 stack frames.
/usr/games/crawl-git-d1360b19fe(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x59ca4688943e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-d1360b19fe(_Z20crash_signal_handleri+0x18f) [0x59ca468898af]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7e3c4e35f330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7e3c4e3b8b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7e3c4e35f27e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7e3c4e3428ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7e3c4e3437b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7e3c4e3c2ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xad13c) [0x7e3c4e3c713c]: 
/lib/x86_64-linux-gnu/libc.so.6(realloc+0x255) [0x7e3c4e3c82f5]: 
/usr/games/crawl-git-d1360b19fe(+0xcb86c4) [0x59ca470596c4]: 
/usr/games/crawl-git-d1360b19fe(+0xcb3625) [0x59ca47054625]: 
/usr/games/crawl-git-d1360b19fe(+0xcb4492) [0x59ca47055492]: 
/usr/games/crawl-git-d1360b19fe(+0xcb46a4) [0x59ca470556a4]: 
/usr/games/crawl-git-d1360b19fe(+0xcb3503) [0x59ca47054503]: 
/usr/games/crawl-git-d1360b19fe(+0xcb4ae4) [0x59ca47055ae4]: 
/usr/games/crawl-git-d1360b19fe(lua_pcallk+0x95) [0x59ca47051d95]: 
/usr/games/crawl-git-d1360b19fe(_ZN4CLua5pcallEii+0x60) [0x59ca4686e4a0]: CLua::pcall(int, int)
/usr/games/crawl-git-d1360b19fe(_ZN4CLua6callfnEPKcii+0xb4) [0x59ca4686fdc4]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-d1360b19fe(_Z13do_crash_dumpv+0x1a1a) [0x59ca46898c5a]: do_crash_dump()
/usr/games/crawl-git-d1360b19fe(_Z20crash_signal_handleri+0x1fa) [0x59ca4688991a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7e3c4e35f330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7e3c4e3b8b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7e3c4e35f27e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7e3c4e3428ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7e3c4e3437b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7e3c4e3c2ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab38c) [0x7e3c4e3c538c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7e3c4e3c7dae]: 
/usr/games/crawl-git-d1360b19fe(+0x2f1c8f) [0x59ca46692c8f]: 
/usr/games/crawl-git-d1360b19fe(+0x2f22f1) [0x59ca466932f1]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7e3c4e3441ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7e3c4e34428b]: 
/usr/games/crawl-git-d1360b19fe(_start+0x25) [0x59ca467bd495]: