Obtained 44 stack frames.
/usr/games/crawl-git-399e6f1a0d(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x6170f674013e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-399e6f1a0d(_Z20crash_signal_handleri+0x18f) [0x6170f67405af]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x78c28f843330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x78c28f89cb2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x78c28f84327e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x78c28f8268ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x78c28f8277b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x78c28f8a6ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa9b7c) [0x78c28f8a7b7c]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa9cda) [0x78c28f8a7cda]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xaba90) [0x78c28f8a9a90]: 
/lib/x86_64-linux-gnu/libc.so.6(malloc+0x1a2) [0x78c28f8ab7f2]: 
/lib64/ld-linux-x86-64.so.2(+0x4edd) [0x78c290020edd]: 
/lib64/ld-linux-x86-64.so.2(+0xdc38) [0x78c290029c38]: 
/lib64/ld-linux-x86-64.so.2(_dl_catch_exception+0x9c) [0x78c29001d51c]: 
/lib64/ld-linux-x86-64.so.2(+0xcd20) [0x78c290028d20]: 
/lib64/ld-linux-x86-64.so.2(_dl_catch_exception+0x9c) [0x78c29001d51c]: 
/lib64/ld-linux-x86-64.so.2(+0xd164) [0x78c290029164]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x1840d5) [0x78c28f9820d5]: 
/lib64/ld-linux-x86-64.so.2(_dl_catch_exception+0x9c) [0x78c29001d51c]: 
/lib64/ld-linux-x86-64.so.2(+0x1669) [0x78c29001d669]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x1844ef) [0x78c28f9824ef]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_unwind_link_get+0x51) [0x78c28f9273c1]: 
/lib/x86_64-linux-gnu/libc.so.6(__backtrace+0x27) [0x78c28f933e47]: 
/usr/games/crawl-git-399e6f1a0d(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x6170f674013e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-399e6f1a0d(_Z13do_crash_dumpv+0x1dd3) [0x6170f674fd13]: do_crash_dump()
/usr/games/crawl-git-399e6f1a0d(_Z20crash_signal_handleri+0x1fa) [0x6170f674061a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x78c28f843330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x78c28f89cb2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x78c28f84327e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x78c28f8268ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x78c28f8277b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x78c28f8a6ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab38c) [0x78c28f8a938c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x78c28f8abdae]: 
/usr/games/crawl-git-399e6f1a0d(+0x8d4cb3) [0x6170f6b2ccb3]: 
/usr/games/crawl-git-399e6f1a0d(_ZNSt3mapI12monster_type15mon_weapon_specSt4lessIS0_ESaISt4pairIKS0_S1_EEED1Ev+0x1f) [0x6170f6b3ed4f]: std::map<monster_type, mon_weapon_spec, std::less<monster_type>, std::allocator<std::pair<monster_type const, mon_weapon_spec> > >::~map()
/lib/x86_64-linux-gnu/libc.so.6(+0x47a76) [0x78c28f845a76]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x47bbe) [0x78c28f845bbe]: 
/usr/games/crawl-git-399e6f1a0d(_Z3endibPKcz+0x23e) [0x6170f68268ee]: end(int, bool, char const*, ...)
/usr/games/crawl-git-399e6f1a0d(+0x2f21b8) [0x6170f654a1b8]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x78c28f8281ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x78c28f82828b]: 
/usr/games/crawl-git-399e6f1a0d(_start+0x25) [0x6170f66741c5]: