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-rw-r--r--src/proof/pdr/pdrCnf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/proof/pdr/pdrCnf.c b/src/proof/pdr/pdrCnf.c
index 2b039c01..66bea130 100644
--- a/src/proof/pdr/pdrCnf.c
+++ b/src/proof/pdr/pdrCnf.c
@@ -300,7 +300,7 @@ static inline sat_solver * Pdr_ManNewSolver2( sat_solver * pSat, Pdr_Man_t * p,
assert( pSat );
if ( p->pCnf2 == NULL )
{
- p->pCnf2 = Cnf_DeriveOther( p->pAig );
+ p->pCnf2 = Cnf_DeriveOther( p->pAig, 0 );
p->pvId2Vars = ABC_CALLOC( Vec_Int_t *, Aig_ManObjNumMax(p->pAig) );
p->vVar2Ids = Vec_PtrAlloc( 256 );
}