# examining core.8738 in /games/307123/. ...
# using $FREECIV_PATH /home/freeciv/.freeciv/code/installed/cvs/HEAD/2004-06-23_10.00+/share/freeciv
# running: (echo bt; echo quit; exec yes '') | gdb  /home/freeciv/.freeciv/code/installed/cvs/HEAD/2004-06-23_10.00+/share/freeciv/../../bin/civserver core.8738
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This GDB was configured as "i386-redhat-linux"...
Core was generated by `/home/freeciv/.freeciv/code/installed/cvs/HEAD/2004-06-23_10.00+/share/freeciv/'.
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  0x08068288 in do_unit_goto (punit=0x83825b0, restriction=GOTO_MOVE_ANY, 
    trigger_special_ability=false) at gotohand.c:1289
#5  0x080f9cfa in ai_unit_goto (punit=0x83825b0, x=10, y=28) at aitools.c:286
#6  0x080fb8b7 in ai_manage_explorer (punit=0x83825b0) at aiunit.c:588
#7  0x08055d47 in update_unit_activity (punit=0x83825b0) at unittools.c:632
#8  0x080558bf in update_unit_activities (pplayer=0x818b108) at unittools.c:474
#9  0x0804d110 in after_game_advance_year () at srv_main.c:590
#10 0x0804e2c8 in main_loop () at srv_main.c:1436
#11 0x0804e449 in srv_main () at srv_main.c:1521
#12 0x08049cec in main (argc=9, argv=0xbffff674) at civserver.c:161
#13 0x400641c4 in __libc_start_main () from /lib/libc.so.6
(gdb)