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-rw-r--r--src/proof/pdr/pdrCore.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/proof/pdr/pdrCore.c b/src/proof/pdr/pdrCore.c
index 6d2f1c43..accc779c 100644
--- a/src/proof/pdr/pdrCore.c
+++ b/src/proof/pdr/pdrCore.c
@@ -525,7 +525,7 @@ int Pdr_ManBlockCube( Pdr_Man_t * p, Pdr_Set_t * pCube )
for ( i = 1; i <= k; i++ )
Pdr_ManSolverAddClause( p, i, pCubeMin );
// schedule proof obligation
- if ( !p->pPars->fShortest )
+ if ( (k < kMax || p->pPars->fReuseProofOblig) && !p->pPars->fShortest )
{
pThis->iFrame = k+1;
pThis->prio = Prio--;