From ee2e81b6962116b418ceb5a1afa33a7ef926298a Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Thu, 26 Mar 2020 10:02:41 -0700
Subject: [PATCH] fix #3517

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
---
 src/smt/theory_lra.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/smt/theory_lra.cpp b/src/smt/theory_lra.cpp
index e07ed1577..ccc78005d 100644
--- a/src/smt/theory_lra.cpp
+++ b/src/smt/theory_lra.cpp
@@ -1567,8 +1567,10 @@ public:
         svector<lpvar> vars;
         theory_var sz = static_cast<theory_var>(th.get_num_vars());
         for (theory_var v = 0; v < sz; ++v) {
-            if (th.is_relevant_and_shared(get_enode(v))) 
-                vars.push_back(get_lpvar(v));
+            if (th.is_relevant_and_shared(get_enode(v))) {
+                auto vi = register_theory_var_in_lar_solver(v);
+                vars.push_back(vi);
+            }
         }
         if (vars.empty()) {
             return false;