ISim log file
Running: C:\Xilinx\14.7\ISE_DS\ISE\bin\itce251\my_counter_isim_beh.exe -intstyle ise -gui -tclbatch isim.cmd -wdb C:/Xilinx/14.7/ISE_DS/ISE/bin/itce251/my_counter_isim_beh.wdb
ISim P.20131013 (signature 0x7708f090)
This is a Full version of ISim.
FATAL: DIDAT version mismatch in DIDAT file "isim/precompiled.exe.sim/ieee/p_2592010699.didat", found c3576ebc expecting 7708f090.
Time resolution is 1 fs
# onerror resume
# wave add /
No active Database
# run 100 ns
Unable to execute live simulation command.