From 98576f10e1c197e6844c80fdeba477f5aecaec08 Mon Sep 17 00:00:00 2001
From: Tianyi Liang <tianyi-liang@uiowa.edu>
Date: Fri, 17 Oct 2014 11:20:38 -0500
Subject: [PATCH] Minor change for performance according to Andy's suggestion.

---
 src/theory/strings/theory_strings.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/theory/strings/theory_strings.cpp b/src/theory/strings/theory_strings.cpp
index ac1b1b1ed..e0916974e 100644
--- a/src/theory/strings/theory_strings.cpp
+++ b/src/theory/strings/theory_strings.cpp
@@ -600,7 +600,7 @@ void TheoryStrings::check(Effort e) {
 
 
   bool addedLemma = false;
-  if( e == EFFORT_FULL && !d_conflict ) {
+  if( e == EFFORT_FULL && !d_conflict && !d_valuation.needCheck() ) {
     //addedLemma = checkSimple();
     //Trace("strings-process") << "Done simple checking, addedLemma = " << addedLemma << ", d_conflict = " << d_conflict << std::endl;
     //if( !addedLemma ) {
-- 
2.30.2