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Fixing memory leak in 'pdr'.

This commit is contained in:
Alan Mishchenko 2017-02-16 10:28:39 -08:00
parent c7b68c5e3f
commit 408ce46815
1 changed files with 7 additions and 6 deletions
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13
src/proof/pdr/pdrCore.c
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@ -378,7 +378,7 @@ int ZPdr_ManDown( Pdr_Man_t * p, int k, Pdr_Set_t ** ppCube, Pdr_Set_t * pPred,
ctgAttempts = 0;
while ( p->pPars->fCtgs && RetValue == 0 && k > 1 && ctgAttempts < 3 )
{
pCtg = Pdr_SetDup ( pPred );
pCtg = Pdr_SetDup( pPred );
//Check CTG for inductiveness
if ( Pdr_SetIsInit( pCtg, -1 ) )
{
@ -392,7 +392,7 @@ int ZPdr_ManDown( Pdr_Man_t * p, int k, Pdr_Set_t ** ppCube, Pdr_Set_t * pPred,
*added = 1;
}
ctgAttempts++;
CtgRetValue = Pdr_ManCheckCube ( p, k-1, pCtg, NULL, p->pPars->nConfLimit, 0, 1 );
CtgRetValue = Pdr_ManCheckCube( p, k-1, pCtg, NULL, p->pPars->nConfLimit, 0, 1 );
if ( CtgRetValue != 1 )
{
Pdr_SetDeref( pCtg );
@ -430,7 +430,8 @@ int ZPdr_ManDown( Pdr_Man_t * p, int k, Pdr_Set_t ** ppCube, Pdr_Set_t * pPred,
// add clause
for ( i = 1; i <= l; i++ )
Pdr_ManSolverAddClause( p, i, pCubeMin );
RetValue = Pdr_ManCheckCube ( p, k, *ppCube, &pPred, p->pPars->nConfLimit, 0, 1 );
Pdr_SetDeref( pPred );
RetValue = Pdr_ManCheckCube( p, k, *ppCube, &pPred, p->pPars->nConfLimit, 0, 1 );
assert( RetValue >= 0 );
Pdr_SetDeref( pCtg );
if ( RetValue == 1 )
@ -464,7 +465,7 @@ int ZPdr_ManDown( Pdr_Man_t * p, int k, Pdr_Set_t ** ppCube, Pdr_Set_t * pPred,
printf ("Failed initiation\n");
return 0;
}
RetValue = Pdr_ManCheckCube ( p, k, *ppCube, &pPred, p->pPars->nConfLimit, 0, 1 );
RetValue = Pdr_ManCheckCube( p, k, *ppCube, &pPred, p->pPars->nConfLimit, 0, 1 );
if ( RetValue == -1 )
return -1;
if ( RetValue == 1 )
@ -598,8 +599,8 @@ int Pdr_ManGeneralize( Pdr_Man_t * p, int k, Pdr_Set_t * pCube, Pdr_Set_t ** ppP
{
if ( p->pPars->fSkipDown )
continue;
pCubeCpy = Pdr_SetCreateFrom ( pCubeMin, i );
RetValue = ZPdr_ManDown ( p, k, &pCubeCpy, pPred, keep, pCubeMin, &added );
pCubeCpy = Pdr_SetCreateFrom( pCubeMin, i );
RetValue = ZPdr_ManDown( p, k, &pCubeCpy, pPred, keep, pCubeMin, &added );
if ( p->pPars->fCtgs )
//CTG handling code messes up with the internal order array
pOrder = Pdr_ManSortByPriority( p, pCubeMin );