#7255 #7328

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Z3Prover · Aug 3, 2024 · bc8fa67 · bc8fa67
1 parent d6040ee
commit bc8fa67
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/smt/smt_context.cpp b/src/smt/smt_context.cpp
@@ -1117,6 +1117,8 @@ namespace smt {
     */
     bool context::is_diseq(enode * n1, enode * n2) const {
         SASSERT(n1->get_sort() == n2->get_sort());
+        if (m.are_distinct(n1->get_expr(), n2->get_expr()))
+            return true;
         context * _this = const_cast<context*>(this);
         if (!m_is_diseq_tmp) {
             app * eq       = m.mk_eq(n1->get_expr(), n2->get_expr());