pin expression passed to validate_eq

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Z3Prover · Jan 17, 2024 · fef1596 · fef1596
1 parent 4f75153
commit fef1596
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/smt/theory_lra.cpp b/src/smt/theory_lra.cpp
@@ -3499,7 +3499,8 @@ class theory_lra::imp {
         flet<bool> _svalid(s_validating, true);
         context nctx(m, ctx().get_fparams(), ctx().get_params());
         add_background(nctx);
-        nctx.assert_expr(m.mk_not(m.mk_eq(x->get_expr(), y->get_expr())));
+        expr_ref neq(m.mk_not(m.mk_eq(x->get_expr(), y->get_expr())), m);
+        nctx.assert_expr(neq);
         cancel_eh<reslimit> eh(m.limit());
         scoped_timer timer(1000, &eh);
         lbool r = nctx.check();