Running: /opt/Xilinx/14.7/ISE_DS/ISE/bin/lin64/unwrapped/fuse -intstyle ise -incremental -lib secureip -o /home/ise/gianni/IEEE754Adder/SumDataAdapterTest_isim_beh.exe -prj /home/ise/gianni/IEEE754Adder/SumDataAdapterTest_beh.prj work.SumDataAdapterTest ISim P.20160913 (signature 0xfbc00daa) Number of CPUs detected in this system: 1 Turning on mult-threading, number of parallel sub-compilation jobs: 0 Determining compilation order of HDL files Parsing VHDL file "/home/ise/gianni/IEEE754Adder/ShiftRight.vhd" into library work Parsing VHDL file "/home/ise/gianni/IEEE754Adder/SumDataAdapter.vhd" into library work Parsing VHDL file "/home/ise/gianni/IEEE754Adder/SumDataAdapterTest.vhd" into library work Starting static elaboration ERROR:HDLCompiler:410 - "/home/ise/gianni/IEEE754Adder/SumDataAdapterTest.vhd" Line 74: Expression has 30 elements ; expected 31 ERROR:Simulator:777 - Static elaboration of top level VHDL design unit sumdataadaptertest in library work failed