Bug fix in 'testcex' when flop count in the CEX is different from the network…

Bug fix in 'testcex' when flop count in the CEX is different from the network (say, after seq synthesis).

src/base/abc/abcLatch.c

@@ -733,9 +733,10 @@ int Abc_NtkVerifyCex( Abc_Ntk_t * pNtk, Abc_Cex_t * p )
     Abc_NtkCleanMarkC( pNtk );
     Abc_AigConst1(pNtk)->fMarkC = 1;
     // initialize flops
-    Abc_NtkForEachLatch( pNtk, pObj, i )
-        Abc_ObjFanout0(pObj)->fMarkC = Abc_InfoHasBit(p->pData, iBit++);
+//    Abc_NtkForEachLatch( pNtk, pObj, i )
+//        Abc_ObjFanout0(pObj)->fMarkC = Abc_InfoHasBit(p->pData, iBit++);
     // simulate timeframes
+    iBit = p->nRegs;
     for ( i = 0; i <= p->iFrame; i++ )
     {
         Abc_NtkForEachPi( pNtk, pObj, k )