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-rw-r--r--src/sat/fraig/fraigSat.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/sat/fraig/fraigSat.c b/src/sat/fraig/fraigSat.c
index aa28a4f2..1a56cf0e 100644
--- a/src/sat/fraig/fraigSat.c
+++ b/src/sat/fraig/fraigSat.c
@@ -326,7 +326,7 @@ int Fraig_NodeIsEquivalent( Fraig_Man_t * p, Fraig_Node_t * pOld, Fraig_Node_t *
Fraig_ManCreateSolver( p );
// make sure the SAT solver has enough variables
for ( i = Msat_SolverReadVarNum(p->pSat); i < p->vNodes->nSize; i++ )
- Msat_SolverAddVar( p->pSat );
+ Msat_SolverAddVar( p->pSat, p->vNodes->pArray[i]->Level );
@@ -543,7 +543,7 @@ int Fraig_NodeIsImplication( Fraig_Man_t * p, Fraig_Node_t * pOld, Fraig_Node_t
Fraig_ManCreateSolver( p );
// make sure the SAT solver has enough variables
for ( i = Msat_SolverReadVarNum(p->pSat); i < p->vNodes->nSize; i++ )
- Msat_SolverAddVar( p->pSat );
+ Msat_SolverAddVar( p->pSat, p->vNodes->pArray[i]->Level );
// get the logic cone
clk = clock();
@@ -642,7 +642,7 @@ int Fraig_ManCheckClauseUsingSat( Fraig_Man_t * p, Fraig_Node_t * pNode1, Fraig_
Fraig_ManCreateSolver( p );
// make sure the SAT solver has enough variables
for ( i = Msat_SolverReadVarNum(p->pSat); i < p->vNodes->nSize; i++ )
- Msat_SolverAddVar( p->pSat );
+ Msat_SolverAddVar( p->pSat, p->vNodes->pArray[i]->Level );
// get the logic cone
clk = clock();