X-Git-Url: http://plrg.eecs.uci.edu/git/?p=satune.git;a=blobdiff_plain;f=src%2FASTTransform%2Fintegerencoding.cc;h=2a7b9012f74eae6272ef4a97d23545060028a67a;hp=6be73ea9bfbf648d7e2eac98e8610a98c6c8aff6;hb=cbd921ee35b6a29934fd7cecccde7f160228af17;hpb=4fd5cd60484d477ef7110813d8206325f75822ea

diff --git a/src/ASTTransform/integerencoding.cc b/src/ASTTransform/integerencoding.cc
index 6be73ea..2a7b901 100644
--- a/src/ASTTransform/integerencoding.cc
+++ b/src/ASTTransform/integerencoding.cc
@@ -17,6 +17,9 @@ IntegerEncodingTransform::~IntegerEncodingTransform() {
 }
 
 void IntegerEncodingTransform::doTransform() {
+	if(solver->isUnSAT()){
+		return;
+	}
 	HashsetOrder *orders = solver->getActiveOrders()->copy();
 	SetIteratorOrder *orderit = orders->iterator();
 	while (orderit->hasNext()) {