Disables justification stop only for LRA if the problem contains no ites. This is a bandaid for constraints-tempo-width family of benchmarks.

2 files changed, 12 insertions, 2 deletions

diff --git a/src/decision/decision_engine.cpp b/src/decision/decision_engine.cpp
index 687515ff0..f634a28d9 100644
--- a/src/decision/decision_engine.cpp
+++ b/src/decision/decision_engine.cpp
@@ -82,6 +82,13 @@ void DecisionEngine::enableStrategy(DecisionStrategy* ds)
   d_enabledStrategies.push_back(ds);
 }
 
+void DecisionEngine::clearStrategies(){
+  for(unsigned i = 0; i < d_enabledStrategies.size(); ++i){
+    delete d_enabledStrategies[i];
+  }
+  d_enabledStrategies.clear();
+  d_needIteSkolemMap.clear();
+}
 
 bool DecisionEngine::isRelevant(SatVariable var)
 {
diff --git a/src/decision/decision_engine.h b/src/decision/decision_engine.h
index bc071f7f6..f28b13774 100644
--- a/src/decision/decision_engine.h
+++ b/src/decision/decision_engine.h
@@ -96,6 +96,10 @@ public:
   /* enables decision stragies based on options */
   void init();
 
+  /* clears all of the strategies */
+  void clearStrategies();
+
+
   /**
    * This is called by SmtEngine, at shutdown time, just before
    * destruction.  It is important because there are destruction
@@ -106,8 +110,7 @@ public:
     d_engineState = 2;
 
     Trace("decision") << "Shutting down decision engine" << std::endl;
-    for(unsigned i = 0; i < d_enabledStrategies.size(); ++i)
-      delete d_enabledStrategies[i];
+    clearStrategies();
   }
 
   // Interface for External World to use our services