Conclude concrete execution impl

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/Core/Executor.h b/lib/Core/Executor.h
index 6a6b19c0..3b10fa27 100644
--- a/lib/Core/Executor.h
+++ b/lib/Core/Executor.h
@@ -117,6 +117,7 @@ private:
   std::unique_ptr<MemoryManager> memory;
   std::set<ExecutionState*, ExecutionStateIDCompare> states;
   std::set<ExecutionState*, ExecutionStateIDCompare> exitStates;
+  std::map<std::uint64_t, std::string> metaEnvVars;
   std::vector<Differentiator> diffTests;
   StatsTracker *statsTracker;
   TreeStreamWriter *pathWriter, *symPathWriter;
@@ -432,7 +433,8 @@ private:
       llvm::Instruction** lastInstruction);
 
   /// Extract differencial test from SMT model
-  void extractDifferentiator(uint64_t, uint64_t, const z3::model&);
+  void extractDifferentiator(ExecutionState*, ExecutionState*,
+                             const z3::model&);
 
   /// Compare with other exit states for possible differencial tests
   void searchDifferentiators(ExecutionState *state);