Index: lib/StaticAnalyzer/Checkers/IteratorChecker.cpp
===================================================================
--- lib/StaticAnalyzer/Checkers/IteratorChecker.cpp
+++ lib/StaticAnalyzer/Checkers/IteratorChecker.cpp
@@ -291,6 +291,7 @@
                                       const MemRegion *Cont);
 ProgramStateRef setContainerData(ProgramStateRef State, const MemRegion *Cont,
                                  const ContainerData &CData);
+bool hasLiveIterators(ProgramStateRef State, const MemRegion *Cont);
 bool isOutOfRange(ProgramStateRef State, const IteratorPosition &Pos);
 bool isZero(ProgramStateRef State, const NonLoc &Val);
 } // namespace
@@ -532,7 +533,9 @@
   auto ContMap = State->get<ContainerMap>();
   for (const auto Cont : ContMap) {
     if (!SR.isLiveRegion(Cont.first)) {
-      State = State->remove<ContainerMap>(Cont.first);
+      if (!hasLiveIterators(State, Cont.first)) {
+        State = State->remove<ContainerMap>(Cont.first);
+      }
     }
   }
 
@@ -542,6 +545,8 @@
       State = State->remove<IteratorComparisonMap>(Comp.first);
     }
   }
+
+  C.addTransition(State);
 }
 
 ProgramStateRef IteratorChecker::evalAssume(ProgramStateRef State, SVal Cond,
@@ -1174,6 +1179,22 @@
   return State;
 }
 
+bool hasLiveIterators(ProgramStateRef State, const MemRegion *Cont) {
+  auto RegionMap = State->get<IteratorRegionMap>();
+  for (const auto Reg : RegionMap) {
+    if (Reg.second.getContainer() == Cont)
+      return true;
+  }
+
+  auto SymbolMap = State->get<IteratorSymbolMap>();
+  for (const auto Sym : SymbolMap) {
+    if (Sym.second.getContainer() == Cont)
+      return true;
+  }
+
+  return false;
+}
+
 bool isZero(ProgramStateRef State, const NonLoc &Val) {
   auto &BVF = State->getBasicVals();
   return compare(State, Val,