diff --git a/lib/Checker/StreamChecker.cpp b/lib/Checker/StreamChecker.cpp
index 5bc075f..8553875 100644
--- a/lib/Checker/StreamChecker.cpp
+++ b/lib/Checker/StreamChecker.cpp
@@ -31,8 +31,8 @@
 
   bool isOpened() const { return K == Opened; }
   bool isClosed() const { return K == Closed; }
-  bool isOpenFailed() const { return K == OpenFailed; }
-  bool isEscaped() const { return K == Escaped; }
+  //bool isOpenFailed() const { return K == OpenFailed; }
+  //bool isEscaped() const { return K == Escaped; }
 
   bool operator==(const StreamState &X) const {
     return K == X.K && S == X.S;