bug fix

[satune.git] / src / AST / rewriter.cc

diff --git a/src/AST/rewriter.cc b/src/AST/rewriter.cc
index b5127c64ba2b480b9ae14e74625da76996c4444d..fef4dcbb17aaf40626791272a67db9d68cf0de11 100644 (file)
--- a/src/AST/rewriter.cc
+++ b/src/AST/rewriter.cc
@@ -23,7 +23,7 @@ void CSolver::replaceBooleanWithFalseNoRemove(BooleanEdge bexpr) {
 void CSolver::replaceBooleanWithTrueNoRemove(BooleanEdge bexpr) {
        updateMustValue(bexpr.getBoolean(), bexpr.isNegated() ? BV_MUSTBEFALSE : BV_MUSTBETRUE);
 
-       ASSERT(bexpr->boolVal != BV_UNSAT);
+       ASSERT((bexpr->boolVal != BV_UNSAT ) || unsat);
 
        uint size = bexpr->parents.getSize();
        for (uint i = 0; i < size; i++) {