From eb0f318686ebe57243836cff54f6e9e609b99d19 Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Mon, 16 Mar 2020 19:34:52 -0700
Subject: [PATCH] fix #3361

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
---
 src/smt/theory_lra.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/smt/theory_lra.cpp b/src/smt/theory_lra.cpp
index 4eee58b37..3dbb81d36 100644
--- a/src/smt/theory_lra.cpp
+++ b/src/smt/theory_lra.cpp
@@ -3551,6 +3551,9 @@ public:
             TRACE("arith", tout << "cannot get bound for v" << v << "\n";);
             st = lp::lp_status::UNBOUNDED;
         }
+        else if (!m.limit().inc()) {
+            st = lp::lp_status::UNBOUNDED;
+        }
         else {
             vi = get_lpvar(v);
             st = lp().maximize_term(vi, term_max);