Update_finished for input, try 1 { [2, idxmodified] = [b=T, s=test2], [1, idx1] = [b=T, s=testmodified] } Update_finished for input, try 2 { [2, idxmodified] = [b=T, s=test2], [1, idx1] = [b=F, s=testmodified] } Update_finished for input, try 3 { [2, idxmodified] = [b=F, s=test2], [1, idx1] = [b=F, s=testmodified] } Update_finished for input, try 4 { [2, idxmodified] = [b=F, s=test2] } Update_finished for input, try 5 { [1, idx1] = [b=T, s=testmodified] }