# examining core.20779 in /games/260786/. ...
# using $FREECIV_PATH /home/freeciv/.freeciv/code/installed/cvs/HEAD/2003-12-30_10.00+cmdquestions/share/freeciv
# running: (echo bt; echo quit; exec yes '') | gdb  /home/freeciv/.freeciv/code/installed/cvs/HEAD/2003-12-30_10.00+cmdquestions/share/freeciv/../../bin/civserver core.20779
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This GDB was configured as "i386-redhat-linux"...
Core was generated by `/home/freeciv/.freeciv/code/installed/cvs/HEAD/2003-12-30_10.00+cmdquestions/sh'.
Program terminated with signal 6, Aborted.
Reading symbols from /lib/libm.so.6...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /usr/lib/libz.so.1...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /lib/libnss_files.so.2...done.
Loaded symbols for /lib/libnss_files.so.2
Reading symbols from /lib/libnss_nisplus.so.2...done.
Loaded symbols for /lib/libnss_nisplus.so.2
Reading symbols from /lib/libnsl.so.1...done.
Loaded symbols for /lib/libnsl.so.1
Reading symbols from /lib/libnss_dns.so.2...done.
Loaded symbols for /lib/libnss_dns.so.2
Reading symbols from /lib/libresolv.so.2...done.
Loaded symbols for /lib/libresolv.so.2
#0  0x400750a1 in kill () from /lib/libc.so.6
(gdb) #0  0x400750a1 in kill () from /lib/libc.so.6
#1  0x40074e99 in raise () from /lib/libc.so.6
#2  0x40076364 in abort () from /lib/libc.so.6
#3  0x4006f15d in __assert_fail () from /lib/libc.so.6
#4  0x0806479f in add_to_mapqueue (cost=-1, x=100, y=53) at gotohand.c:139
#5  0x08066794 in find_the_shortest_path (punit=0x8376a28, dest_x=97, 
    dest_y=54, restriction=GOTO_MOVE_ANY) at gotohand.c:838
#6  0x08067897 in do_unit_goto (punit=0x8376a28, restriction=GOTO_MOVE_ANY, 
    trigger_special_ability=false) at gotohand.c:1329
#7  0x080e2912 in ai_unit_goto (punit=0x8376a28, x=97, y=54) at aitools.c:409
#8  0x080e423f in ai_manage_explorer (punit=0x8376a28) at aiunit.c:588
#9  0x080e83b1 in ai_manage_unit (pplayer=0x825308c, punit=0x8376a28)
    at aiunit.c:2647
#10 0x080e8448 in ai_manage_units (pplayer=0x825308c) at aiunit.c:2659
#11 0x0804cde7 in ai_start_turn () at srv_main.c:433
#12 0x0804e273 in main_loop () at srv_main.c:1334
#13 0x0804e47d in srv_main () at srv_main.c:1478
#14 0x08049c70 in main (argc=9, argv=0xbfffe0c4) at civserver.c:157
#15 0x400641c4 in __libc_start_main () from /lib/libc.so.6
(gdb)