Crash caused by signal #15: Terminated

Version: Dungeon Crawl Stone Soup 0.24-a0-269-g32ec7ca
Platform: unix
Bits: 64
Game mode: normal
Tiles: online

Command line: /usr/games/crawl-git-32ec7cac8f -name Hylith -rc /dgldir/rcfiles/crawl-git/Hylith.rc -macro /dgldir/rcfiles/crawl-git/Hylith.macro -morgue /dgldir/morgue/Hylith/ -webtiles-socket /crawl-master/webserver/sockets/Hylith:2019-04-21.06:23:36.sock -await-connection

RC options:
restart_after_game = false


Crash caused by signal #15: Terminated

Obtained 15 stack frames.
/usr/games/crawl-git-32ec7cac8f(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x6c9d23]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-32ec7cac8f(_Z13do_crash_dumpv+0x3c0) [0x6d1560]: do_crash_dump()
/usr/games/crawl-git-32ec7cac8f(_Z20crash_signal_handleri+0x74) [0x6c9f74]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7f2baf9d7060]: 
/usr/games/crawl-git-32ec7cac8f() [0x8d4d80]
/lib/x86_64-linux-gnu/libc.so.6(+0x33060) [0x7f2baf9d7060]: 
/lib/x86_64-linux-gnu/libc.so.6(unlink+0x7) [0x7f2bafa80ea7]: 
/usr/games/crawl-git-32ec7cac8f(_Z8unlink_uPKc+0x25) [0xb6ed15]: unlink_u(char const*)
/usr/games/crawl-git-32ec7cac8f(_Z13fopen_replacePKc+0x9) [0x788b79]: fopen_replace(char const*)
/usr/games/crawl-git-32ec7cac8f(_Z9dump_charRKSsbbPK15scorefile_entry+0xeb) [0x69c8fb]: dump_char(std::string const&, bool, bool, scorefile_entry const*)
/usr/games/crawl-git-32ec7cac8f(_Z9save_gamebPKc+0x70b) [0x78a2ab]: save_game(bool, char const*)
/usr/games/crawl-git-32ec7cac8f() [0xc47f8f]
/usr/games/crawl-git-32ec7cac8f(main+0x55d) [0x62c13d]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1) [0x7f2baf9c42e1]: 
/usr/games/crawl-git-32ec7cac8f() [0x62cfa5]

Trying to run gdb.
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[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f2bafd53aea in __waitpid (pid=18225, stat_loc=0x0, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
#0  0x00007f2bafd53aea in __waitpid (pid=18225, stat_loc=0x0, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
        resultvar = 18446744073709551104
#1  0x00000000006ca393 in call_gdb (file=file@entry=0x7f2bafd3e520 <_IO_2_1_stderr_>) at crash.cc:435
        gdb = <optimized out>
        attach_cmd = "attach 17724\000\000\000\000\000\000\000"
#2  0x00000000006d1579 in do_crash_dump () at dbg-asrt.cc:677
        dir = "/dgldir/morgue/Hylith/"
        signal_info = "Crash caused by signal #15: Terminated"
        cause_msg = "Crash caused by signal #15: Terminated"
        file = 0x7f2bafd3e520 <_IO_2_1_stderr_>
        t = 1555828758
        name = "/dgldir/morgue/Hylith/crash-Hylith-20190421-063918.txt", '\000' <repeats 125 times>
#3  0x00000000006c9f74 in crash_signal_handler (sig_num=15) at crash.cc:196
No locals.
#4  <signal handler called>
No locals.
#5  handle_hangup () at libutil.cc:609
No locals.
#6  <signal handler called>
No locals.
#7  0x00007f2bafa80ea7 in unlink () at ../sysdeps/unix/syscall-template.S:84
No locals.
#8  0x0000000000b6ed15 in unlink_u (pathname=pathname@entry=0x3061ad8 "/dgldir/morgue/Hylith/Hylith.txt") at syscalls.cc:453
No locals.
#9  0x0000000000788b79 in fopen_replace (name=0x3061ad8 "/dgldir/morgue/Hylith/Hylith.txt") at files.cc:3157
        fd = <optimized out>
#10 0x000000000069c8fb in _write_dump (quiet=true, par=..., fname=...) at chardump.cc:1681
        succeeded = false
        map_file_name = "/dgldir/morgue/Hylith/Hylith.map"
        handle = <optimized out>
        file_name = "/dgldir/morgue/Hylith/Hylith.txt"
        stash_file_name = "/dgldir/morgue/Hylith/Hylith.lst"
#11 dump_char (fname=..., quiet=quiet@entry=true, full_id=full_id@entry=false, se=se@entry=0x0) at chardump.cc:191
No locals.
#12 0x000000000078a2ab in save_game (leave_game=leave_game@entry=true, farewellmsg=farewellmsg@entry=0xd8f237 "Game saved, see you later!") at files.cc:1898
No locals.
#13 0x0000000000c47f8f in _input () at main.cc:982
        player_disabled = {was_disabled = false}
#14 0x000000000062c13d in _launch_game () at main.cc:468
        game_start = true
        ccon = {cstate = false, smartcstate = false}
#15 _launch_game_loop () at main.cc:377
        game_ended = false
#16 main (argc=<optimized out>, argv=<optimized out>) at main.cc:331
No locals.