Adding callback to bmc3, sim3, pdr in the multi-output mode.

src/proof/pdr/pdr.h

@@ -62,6 +62,7 @@ struct Pdr_Par_t_
     int iFrame;           // explored up to this frame
     int RunId;            // PDR id in this run 
     int(*pFuncStop)(int); // callback to terminate
+    int(*pFuncOnFail)(int,Abc_Cex_t*); // called for a failed output in MO mode
     clock_t timeLastSolved; // the time when the last output was solved
 };
 

src/proof/pdr/pdrCore.c

@@ -591,6 +591,15 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
                     p->vCexes = Vec_PtrStart( Saig_ManPoNum(p->pAig) );
                 assert( Vec_PtrEntry(p->vCexes, p->iOutCur) == NULL );
                 Vec_PtrWriteEntry( p->vCexes, p->iOutCur, p->pPars->fStoreCex ? Pdr_ManDeriveCex(p) : (void *)(ABC_PTRINT_T)1 );
+                if ( p->pPars->pFuncOnFail && p->pPars->pFuncOnFail(p->iOutCur, p->pPars->fStoreCex ? (Abc_Cex_t *)Vec_PtrEntry(p->vCexes, p->iOutCur) : NULL) )
+                {
+                    if ( p->pPars->fVerbose ) 
+                        Pdr_ManPrintProgress( p, 1, clock() - clkStart );
+                    if ( !p->pPars->fSilent )
+                        Abc_Print( 1, "Quitting due to callback on fail.\n" );
+                    p->pPars->iFrame = k;
+                    return -1;
+                }
                 if ( p->pPars->nFailOuts == Saig_ManPoNum(p->pAig) )
                     return 0; // all SAT
                 p->pPars->timeLastSolved = clock();
@@ -659,6 +668,15 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
                             p->vCexes = Vec_PtrStart( Saig_ManPoNum(p->pAig) );
                         assert( Vec_PtrEntry(p->vCexes, p->iOutCur) == NULL );
                         Vec_PtrWriteEntry( p->vCexes, p->iOutCur, p->pPars->fStoreCex ? Pdr_ManDeriveCex(p) : (void *)(ABC_PTRINT_T)1 );
+                        if ( p->pPars->pFuncOnFail && p->pPars->pFuncOnFail(p->iOutCur, p->pPars->fStoreCex ? (Abc_Cex_t *)Vec_PtrEntry(p->vCexes, p->iOutCur) : NULL) )
+                        {
+                            if ( p->pPars->fVerbose ) 
+                                Pdr_ManPrintProgress( p, 1, clock() - clkStart );
+                            if ( !p->pPars->fSilent )
+                                Abc_Print( 1, "Quitting due to callback on fail.\n" );
+                            p->pPars->iFrame = k;
+                            return -1;
+                        }
                         if ( !p->pPars->fNotVerbose )
                             Abc_Print( 1, "Output %*d was asserted in frame %2d (%2d) (solved %*d out of %*d outputs).\n",  
                                 nOutDigits, p->iOutCur, k, k, nOutDigits, p->pPars->nFailOuts, nOutDigits, Saig_ManPoNum(p->pAig) );

src/proof/ssw/ssw.h

@@ -105,7 +105,9 @@ struct Ssw_RarPars_t_
     int              fMiter;
     int              fUseCex;
     int              fLatchOnly;
+    int              nSolved;
     Abc_Cex_t *      pCex;
+    int(*pFuncOnFail)(int,Abc_Cex_t*); // called for a failed output in MO mode
 };
 
 typedef struct Ssw_Sml_t_ Ssw_Sml_t; // sequential simulation manager

src/sat/bmc/bmc.h

@@ -60,6 +60,7 @@ struct Saig_ParBmc_t_
     int         iFrame;         // explored up to this frame
     int         nFailOuts;      // the number of failed outputs
     clock_t     timeLastSolved; // the time when the last output was solved
+    int(*pFuncOnFail)(int,Abc_Cex_t*); // called for a failed output in MO mode
 };
 
 

src/sat/bmc/bmcBmc3.c

@@ -1477,13 +1477,13 @@ clkOther += clock() - clk2;
                 continue;
             if ( Lit == 1 )
             {
+                RetValue = 0;
                 if ( !pPars->fSolveAll )
                 {
                     Abc_Cex_t * pCex = Abc_CexMakeTriv( Aig_ManRegNum(pAig), Saig_ManPiNum(pAig), Saig_ManPoNum(pAig), f*Saig_ManPoNum(pAig)+i );
                     printf( "Output %d is trivially SAT in frame %d.\n", i, f );
                     ABC_FREE( pAig->pSeqModel );
                     pAig->pSeqModel = pCex;
-                    RetValue = 0;
                     goto finish;
                 }
                 pPars->nFailOuts++;
@@ -1492,11 +1492,12 @@ clkOther += clock() - clk2;
                         nOutDigits, i, f, nOutDigits, pPars->nFailOuts, nOutDigits, Saig_ManPoNum(pAig) );
                 if ( p->vCexes == NULL )
                     p->vCexes = Vec_PtrStart( Saig_ManPoNum(pAig) );
-                if ( pPars->fStoreCex )
-                    Vec_PtrWriteEntry( p->vCexes, i, Abc_CexMakeTriv( Aig_ManRegNum(pAig), Saig_ManPiNum(pAig), Saig_ManPoNum(pAig), f*Saig_ManPoNum(pAig)+i ) );
-                else
-                    Vec_PtrWriteEntry( p->vCexes, i, (void *)(ABC_PTRINT_T)1 );
-                RetValue = 0;
+                Vec_PtrWriteEntry( p->vCexes, i, pPars->fStoreCex ? Abc_CexMakeTriv( Aig_ManRegNum(pAig), Saig_ManPiNum(pAig), Saig_ManPoNum(pAig), f*Saig_ManPoNum(pAig)+i ) : (void *)(ABC_PTRINT_T)1 );
+                if ( pPars->pFuncOnFail && pPars->pFuncOnFail(i, pPars->fStoreCex ? (Abc_Cex_t *)Vec_PtrEntry(p->vCexes, i) : NULL) )
+                {
+                    Abc_Print( 1, "Quitting due to callback on fail.\n" );
+                    goto finish;
+                }
                 // reset the timeout
                 pPars->timeLastSolved = clock();
                 nTimeToStop = Saig_ManBmcTimeToStop( pPars, nTimeToStopNG );
@@ -1533,6 +1534,7 @@ nTimeUnsat += clock() - clk2;
             else if ( status == l_True )
             {
 nTimeSat += clock() - clk2;
+                RetValue = 0;
                 fFirst = 0;
                 if ( !pPars->fSolveAll )
                 {
@@ -1558,7 +1560,6 @@ nTimeSat += clock() - clk2;
                     }
                     ABC_FREE( pAig->pSeqModel );
                     pAig->pSeqModel = Saig_ManGenerateCex( p, f, i );
-                    RetValue = 0;
                     goto finish;
                 }
                 pPars->nFailOuts++;
@@ -1568,7 +1569,11 @@ nTimeSat += clock() - clk2;
                 if ( p->vCexes == NULL )
                     p->vCexes = Vec_PtrStart( Saig_ManPoNum(pAig) );
                 Vec_PtrWriteEntry( p->vCexes, i, pPars->fStoreCex? Saig_ManGenerateCex( p, f, i ) : (void *)(ABC_PTRINT_T)1 );
-                RetValue = 0;
+                if ( pPars->pFuncOnFail && pPars->pFuncOnFail(i, pPars->fStoreCex ? (Abc_Cex_t *)Vec_PtrEntry(p->vCexes, i) : NULL) )
+                {
+                    Abc_Print( 1, "Quitting due to callback on fail.\n" );
+                    goto finish;
+                }
                 // reset the timeout
                 pPars->timeLastSolved = clock();
                 nTimeToStop = Saig_ManBmcTimeToStop( pPars, nTimeToStopNG );