The result of merging.

src/aig/gia/giaDup.c

@@ -442,13 +442,12 @@ void Gia_ManCycle( Gia_Man_t * p, int nFrames )
 {
     Gia_Obj_t * pObj, * pObjRi, * pObjRo;
     int i, k;
-//    Gia_ManRandom( 1 );
-    // assign random primary inputs
-    Gia_ManForEachPi( p, pObj, k )
-        pObj->fMark0 = (1 & Gia_ManRandom(0));
+    Gia_ManRandom( 1 );
     // iterate for the given number of frames
     for ( i = 0; i < nFrames; i++ )
     {
+        Gia_ManForEachPi( p, pObj, k )
+            pObj->fMark0 = (1 & Gia_ManRandom(0));
         Gia_ManForEachAnd( p, pObj, k )
             pObj->fMark0 = (Gia_ObjFanin0(pObj)->fMark0 ^ Gia_ObjFaninC0(pObj)) & 
                            (Gia_ObjFanin1(pObj)->fMark0 ^ Gia_ObjFaninC1(pObj));
@@ -461,16 +460,16 @@ void Gia_ManCycle( Gia_Man_t * p, int nFrames )
 Gia_Man_t * Gia_ManDupCycled( Gia_Man_t * p, int nFrames )
 {
     Gia_Man_t * pNew;
-    Vec_Int_t * vInits;
+    Vec_Bit_t * vInits;
     Gia_Obj_t * pObj;
     int i;
     Gia_ManCleanMark0(p);
     Gia_ManCycle( p, nFrames );
-    vInits = Vec_IntAlloc( Gia_ManRegNum(p) );
+    vInits = Vec_BitAlloc( Gia_ManRegNum(p) );
     Gia_ManForEachRo( p, pObj, i )
-        Vec_IntPush( vInits, pObj->fMark0 );
-    pNew = Gia_ManDupFlip( p, Vec_IntArray(vInits) );
-    Vec_IntFree( vInits );
+        Vec_BitPush( vInits, pObj->fMark0 );
+    pNew = Gia_ManDupFlip( p, Vec_BitArray(vInits) );
+    Vec_BitFree( vInits );
     Gia_ManCleanMark0(p);
     return pNew;
 }

src/proof/pdr/pdrCore.c

@@ -606,7 +606,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
                     if ( !p->pPars->fSilent )
                         Abc_Print( 1, "Reached gap timeout (%d seconds).\n",  p->pPars->nTimeOutGap );
                     p->pPars->iFrame = k;
-                    return p->vCexes ? 0 : -1;
+                    return -1;
                 }
                 RetValue = Pdr_ManCheckCube( p, k, NULL, &pCube, p->pPars->nConfLimit );
                 if ( RetValue == 1 )
@@ -620,7 +620,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
                     else if ( p->pPars->fVerbose ) 
                         Abc_Print( 1, "Computation cancelled by the callback.\n" );
                     p->pPars->iFrame = k;
-                    return p->vCexes ? 0 : -1;
+                    return -1;
                 }
                 if ( RetValue == 0 )
                 {
@@ -636,7 +636,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
                         else if ( p->pPars->fVerbose ) 
                             Abc_Print( 1, "Computation cancelled by the callback.\n" );
                         p->pPars->iFrame = k;
-                        return p->vCexes ? 0 : -1;
+                        return -1;
                     }
                     if ( RetValue == 0 )
                     {
@@ -702,7 +702,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
                     Abc_Print( 1, "Reached conflict limit (%d).\n",  p->pPars->nConfLimit );
             }
             p->pPars->iFrame = k;
-            return p->vCexes ? 0 : -1;
+            return -1;
         }
         if ( RetValue )
         {
@@ -722,7 +722,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
         if ( p->pPars->pFuncStop && p->pPars->pFuncStop(p->pPars->RunId) )
         {
             p->pPars->iFrame = k;
-            return p->vCexes ? 0 : -1;
+            return -1;
         }
         if ( p->timeToStop && clock() > p->timeToStop )
         {
@@ -736,7 +736,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
             if ( !p->pPars->fSilent )
                 Abc_Print( 1, "Reached timeout (%d seconds).\n",  p->pPars->nTimeOut );
             p->pPars->iFrame = k;
-            return p->vCexes ? 0 : -1;
+            return -1;
         }
         if ( p->pPars->nTimeOutGap && p->pPars->timeLastSolved && clock() > p->pPars->timeLastSolved + p->pPars->nTimeOutGap * CLOCKS_PER_SEC )
         {
@@ -750,7 +750,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
             if ( !p->pPars->fSilent )
                 Abc_Print( 1, "Reached gap timeout (%d seconds).\n",  p->pPars->nTimeOutGap );
             p->pPars->iFrame = k;
-            return p->vCexes ? 0 : -1;
+            return -1;
         }
         if ( p->pPars->nFrameMax && k >= p->pPars->nFrameMax )
         {
@@ -759,10 +759,11 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
             if ( !p->pPars->fSilent )
                 Abc_Print( 1, "Reached limit on the number of timeframes (%d).\n", p->pPars->nFrameMax );
             p->pPars->iFrame = k;
-            return p->vCexes ? 0 : -1;
+            return -1;
         } 
     }
-    return p->vCexes ? 0 : RetValue;
+    assert( 0 );
+    return -1;
 }
 
 /**Function*************************************************************