fix range stuctures

src/PrivateAnalyzer/range_structures.cpp

@@ -184,7 +184,8 @@ void AccessingSet::FindUncovered(const vector<ArrayDimension>& element, vector<v
                 newTails.insert(newTails.end(), diff.begin(), diff.end());
             }
         }
-        result = move(newTails);
+        result = newTails;
+        newTails.clear();
     }
 }