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-rw-r--r--src/proof/ssw/sswConstr.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/proof/ssw/sswConstr.c b/src/proof/ssw/sswConstr.c
index a9ed17fc..a3a7e66f 100644
--- a/src/proof/ssw/sswConstr.c
+++ b/src/proof/ssw/sswConstr.c
@@ -533,8 +533,10 @@ clk = Abc_Clock();
continue;
}
Ssw_NodesAreConstrained( p, pObjNew, Aig_ManConst0(p->pFrames) );
- }
-
+ }
+ // sweep flops
+ Saig_ManForEachLo( p->pAig, pObj, i )
+ p->fRefined |= Ssw_ManSweepNodeConstr( p, pObj, f, 1 );
// sweep internal nodes
Aig_ManForEachNode( p->pAig, pObj, i )
{