From 46cdefac4d1f54e74f3aebae37e03b047f43cb61 Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Wed, 3 Oct 2018 10:57:02 -0700
Subject: [PATCH] fix memory leak when cuber isn't run to completion. Found by
 Daniel Selsam

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
---
 src/sat/sat_solver.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/sat/sat_solver.cpp b/src/sat/sat_solver.cpp
index b65abd41c..426caa6dd 100644
--- a/src/sat/sat_solver.cpp
+++ b/src/sat/sat_solver.cpp
@@ -78,6 +78,8 @@ namespace sat {
         del_clauses(m_clauses);
         TRACE("sat", tout << "Delete learned\n";);
         del_clauses(m_learned);
+        dealloc(m_cuber);
+        m_cuber = nullptr;
     }
 
     void solver::del_clauses(clause_vector& clauses) {