Adding checks to avoid further processing on UNSAT Problems

[satune.git] / src / ASTAnalyses / Encoding / encodinggraph.cc

diff --git a/src/ASTAnalyses/Encoding/encodinggraph.cc b/src/ASTAnalyses/Encoding/encodinggraph.cc
index b7d4c8df1c0285521fc5308a63d516f7bbdf59e6..84166a88ddf6dd51773c04765f0e0107053e0a9b 100644 (file)
--- a/src/ASTAnalyses/Encoding/encodinggraph.cc
+++ b/src/ASTAnalyses/Encoding/encodinggraph.cc
@@ -113,7 +113,7 @@ void EncodingGraph::validate() {
 
 
 void EncodingGraph::encode() {
-       if (solver->getTuner()->getTunable(ENCODINGGRAPHOPT, &onoff) == 0)
+       if (solver->isUnSAT() || solver->getTuner()->getTunable(ENCODINGGRAPHOPT, &offon) == 0)
                return;
        buildGraph();
        SetIteratorEncodingSubGraph *itesg = subgraphs.iterator();