diff --git a/infer/src/IR/ProcnameDispatcher.ml b/infer/src/IR/ProcnameDispatcher.ml
index 98af77d53..15c8906a9 100644
--- a/infer/src/IR/ProcnameDispatcher.ml
+++ b/infer/src/IR/ProcnameDispatcher.ml
@@ -396,6 +396,11 @@ module type Common = sig
     -> ('context, 'f_in, 'f_out, 'captured_types, 'markers_in, 'markers_out) name_matcher
   (** Separates names (accepts ALL template arguments on the left one) *)
 
+  val ( &::+ ) :
+       ('context, 'f_in, 'f_out, 'captured_types, 'markers_in, 'markers_out) name_matcher
+    -> ('context -> string -> bool)
+    -> ('context, 'f_in, 'f_out, 'captured_types, 'markers_in, 'markers_out) name_matcher
+
   val ( <>:: ) :
        ('context, 'f_in, 'f_out, 'captured_types, 'markers_in, 'markers_out) name_matcher
     -> string
@@ -486,6 +491,8 @@ module Common = struct
 
   let ( &::! ) path_matcher name = name_cons path_matcher name
 
+  let ( &::+! ) path_matcher f_name = name_cons_f path_matcher f_name
+
   let ( &::.*! ) path_matcher () = all_names_cons path_matcher
 
   let ( ~- ) name = empty &::! name
@@ -506,6 +513,8 @@ module Common = struct
 
   let ( &:: ) name_matcher name = name_matcher <...>! () &::! name
 
+  let ( &::+ ) name_matcher f_name = name_matcher <...>! () &::+! f_name
+
   let ( <>:: ) name_matcher name = name_matcher <! () >:: name
 end
 
diff --git a/infer/src/IR/ProcnameDispatcher.mli b/infer/src/IR/ProcnameDispatcher.mli
index d3d63cd2d..7b7dfe26b 100644
--- a/infer/src/IR/ProcnameDispatcher.mli
+++ b/infer/src/IR/ProcnameDispatcher.mli
@@ -165,6 +165,13 @@ module type Common = sig
     -> ('context, 'f_in, 'f_out, 'captured_types, 'markers_in, 'markers_out) name_matcher
   (** Separates names (accepts ALL template arguments on the left one) *)
 
+  val ( &::+ ) :
+       ('context, 'f_in, 'f_out, 'captured_types, 'markers_in, 'markers_out) name_matcher
+    -> ('context -> string -> bool)
+    -> ('context, 'f_in, 'f_out, 'captured_types, 'markers_in, 'markers_out) name_matcher
+  (** Separates names that satisfies the given function (accepts ALL
+     template arguments on the left one) *)
+
   val ( <>:: ) :
        ('context, 'f_in, 'f_out, 'captured_types, 'markers_in, 'markers_out) name_matcher
     -> string
diff --git a/infer/src/absint/PatternMatch.ml b/infer/src/absint/PatternMatch.ml
index 61ebc5aa0..4e19794ec 100644
--- a/infer/src/absint/PatternMatch.ml
+++ b/infer/src/absint/PatternMatch.ml
@@ -58,6 +58,8 @@ let implements_iterator = implements "java.util.Iterator"
 
 let implements_collection = implements "java.util.Collection"
 
+let implements_list = implements "java.util.List"
+
 let implements_pseudo_collection t s =
   implements "android.util.SparseArray" t s
   || implements "android.util.SparseIntArray" t s
@@ -72,10 +74,18 @@ let implements_io class_name = implements ("java.io." ^ class_name)
 
 let implements_map = implements "java.util.Map"
 
+let implements_map_entry = implements "java.util.Map$Entry"
+
 let implements_queue = implements "java.util.Queue"
 
 let implements_lang class_name = implements ("java.lang." ^ class_name)
 
+let implements_google class_name = implements ("com.google." ^ class_name)
+
+let implements_android class_name = implements ("android." ^ class_name)
+
+let implements_jackson class_name = implements ("com.fasterxml.jackson." ^ class_name)
+
 (** The type the method is invoked on *)
 let get_this_type proc_attributes =
   match proc_attributes.ProcAttributes.formals with (_, t) :: _ -> Some t | _ -> None
diff --git a/infer/src/absint/PatternMatch.mli b/infer/src/absint/PatternMatch.mli
index b17239818..eeb81f2b5 100644
--- a/infer/src/absint/PatternMatch.mli
+++ b/infer/src/absint/PatternMatch.mli
@@ -43,6 +43,9 @@ val implements_pseudo_collection : Tenv.t -> string -> bool
 val implements_enumeration : Tenv.t -> string -> bool
 (** Check whether class implements a Java's Enumeration *)
 
+val implements_jackson : string -> Tenv.t -> string -> bool
+(** Check whether class implements a class from Jackson *)
+
 val implements_inject : string -> Tenv.t -> string -> bool
 (** Check whether class implements a Javax Inject *)
 
@@ -52,12 +55,24 @@ val implements_io : string -> Tenv.t -> string -> bool
 val implements_map : Tenv.t -> string -> bool
 (** Check whether class implements a Java's Map *)
 
+val implements_map_entry : Tenv.t -> string -> bool
+(** Check whether class implements a Java's Map$Entry *)
+
 val implements_queue : Tenv.t -> string -> bool
 (** Check whether class implements a Java's Queue *)
 
 val implements_lang : string -> Tenv.t -> string -> bool
 (** Check whether class implements a Java's lang *)
 
+val implements_list : Tenv.t -> string -> bool
+(** Check whether class implements a Java's list *)
+
+val implements_google : string -> Tenv.t -> string -> bool
+(** Check whether class implements a class of Google  *)
+
+val implements_android : string -> Tenv.t -> string -> bool
+(** Check whether class implements a class of Android  *)
+
 val supertype_exists : Tenv.t -> (Typ.Name.t -> Typ.Struct.t -> bool) -> Typ.Name.t -> bool
 (** Holds iff the predicate holds on a supertype of the named type, including the type itself *)
 
diff --git a/infer/src/checkers/invariantModels.ml b/infer/src/checkers/invariantModels.ml
index 526cb2561..1c5076101 100644
--- a/infer/src/checkers/invariantModels.ml
+++ b/infer/src/checkers/invariantModels.ml
@@ -27,48 +27,107 @@ let invariants =
 
 let invariant_builtins _ s = BuiltinInvariantSet.mem s invariants
 
+let endsWith suffix _ s = String.is_suffix ~suffix s
+
+let startsWith prefix _ s = String.is_prefix ~prefix s
+
+(* matches get*Value *)
+let getStarValue tenv s = startsWith "get" tenv s && endsWith "Value" tenv s
+
 module Call = struct
   let dispatch : (Tenv.t, model) ProcnameDispatcher.Call.dispatcher =
     let open ProcnameDispatcher.Call in
     make_dispatcher
-      [ +PatternMatch.implements_collection &:: "iterator" <>--> Variant
-      ; +PatternMatch.implements_iterator &:: "hasNext" <>--> Variant
-      ; +PatternMatch.implements_enumeration &:: "hasMoreElements" <>--> Variant
-      ; +PatternMatch.implements_enumeration &:: "nextElement" <>--> Variant
+      [ +invariant_builtins <>--> VariantForHoisting
+      ; +(fun _ name -> BuiltinDecl.is_declared (Typ.Procname.from_string_c_fun name))
+        <>--> Variant
+      ; +PatternMatch.implements_android "text.TextUtils" &:: "isEmpty" <>--> VariantForHoisting
+      ; +PatternMatch.implements_android "view.ViewGroup" &:: "getChildAt" <>--> VariantForHoisting
+      ; +PatternMatch.implements_android "view.View" &::+ startsWith "get" <>--> VariantForHoisting
+      ; +PatternMatch.implements_android "view.View"
+        &::+ startsWith "findViewById" <>--> VariantForHoisting
+      ; +PatternMatch.implements_android "view.ViewGroup"
+        &:: "getChildCount" <>--> VariantForHoisting
+      ; +PatternMatch.implements_android "content.Context"
+        &::+ startsWith "get" <>--> VariantForHoisting
+      ; +PatternMatch.implements_android "content.res.Resources"
+        &::+ startsWith "get" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "Iterable" &:: "iterator" <>--> VariantForHoisting
+      ; +PatternMatch.implements_collection &:: "iterator" <>--> VariantForHoisting
+      ; +PatternMatch.implements_iterator &:: "hasNext" <>--> VariantForHoisting
       ; +PatternMatch.implements_iterator &:: "next" <>--> Variant
+      ; +PatternMatch.implements_iterator &:: "remove" <>--> Variant
       ; +PatternMatch.implements_collection &:: "size" <>--> VariantForHoisting
       ; +PatternMatch.implements_collection &:: "add" <>--> Variant
+      ; +PatternMatch.implements_collection &:: "addAll" <>--> Variant
       ; +PatternMatch.implements_collection &:: "remove" <>--> Variant
       ; +PatternMatch.implements_collection &:: "isEmpty" <>--> VariantForHoisting
       ; +PatternMatch.implements_collection &:: "get" <>--> VariantForHoisting
       ; +PatternMatch.implements_collection &:: "set" <>--> Variant
+        (* Unlike Set.contains, List.contains is linear *)
+      ; +PatternMatch.implements_list &:: "contains" <>--> Invariant
+      ; +PatternMatch.implements_collection &:: "contains" <>--> VariantForHoisting
+      ; +PatternMatch.implements_enumeration &:: "hasMoreElements" <>--> VariantForHoisting
+      ; +PatternMatch.implements_enumeration &:: "nextElement" <>--> Variant
+      ; +PatternMatch.implements_google "common.base.Preconditions"
+        &::+ startsWith "check" <>--> VariantForHoisting
+      ; +PatternMatch.implements_inject "Provider" &:: "get" <>--> Invariant
+      ; +PatternMatch.implements_io "OutputStream" &:: "write" <>--> Variant
+      ; +PatternMatch.implements_io "InputStream" &:: "read" <>--> Variant
+      ; +PatternMatch.implements_io "PrintStream" &:: "print" <>--> Variant
+      ; +PatternMatch.implements_io "PrintStream" &:: "println" <>--> Variant
+      ; +PatternMatch.implements_io "Reader" &:: "read" <>--> Variant
+      ; +PatternMatch.implements_io "BufferedReader" &:: "readLine" <>--> Variant
+        (* deserialization is often expensive *)
+      ; +PatternMatch.implements_jackson "databind.JsonDeserializer"
+        &:: "deserialize" <>--> Invariant
+      ; +PatternMatch.implements_jackson "core.JsonParser" &:: "nextToken" <>--> Variant
+      ; +PatternMatch.implements_jackson "core.JsonParser"
+        &:: "getCurrentName" <>--> VariantForHoisting
+      ; +PatternMatch.implements_jackson "core.JsonParser"
+        &::+ getStarValue <>--> VariantForHoisting
+      ; +PatternMatch.implements_jackson "core.JsonParser"
+        &::+ startsWith "get" <>--> VariantForHoisting
       ; +PatternMatch.implements_pseudo_collection &:: "size" <>--> VariantForHoisting
       ; +PatternMatch.implements_pseudo_collection &:: "get" <>--> VariantForHoisting
-      ; +PatternMatch.implements_map &:: "isEmpty" <>--> VariantForHoisting
-      ; +PatternMatch.implements_map &:: "put" <>--> Variant
-      ; +PatternMatch.implements_queue &:: "poll" <>--> Variant
-      ; +PatternMatch.implements_queue &:: "add" <>--> Variant
-      ; +PatternMatch.implements_queue &:: "remove" <>--> Variant
-      ; +PatternMatch.implements_queue &:: "peek" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "Math" &::.*--> VariantForHoisting
+        (* for (int|short|byte...)Value*)
+      ; +PatternMatch.implements_lang "Number" &::+ endsWith "Value" <>--> VariantForHoisting
       ; +PatternMatch.implements_lang "Boolean" &:: "valueOf" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "Boolean" &:: "parseBoolean" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "Boolean" &::+ endsWith "Value" <>--> VariantForHoisting
       ; +PatternMatch.implements_lang "Number" &:: "valueOf" <>--> VariantForHoisting
-      ; +PatternMatch.implements_lang "Boolean" &:: "toString" <>--> VariantForHoisting
-      ; +PatternMatch.implements_lang "Number" &:: "toString" <>--> VariantForHoisting
       ; +PatternMatch.implements_lang "String" &:: "length" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "String" &:: "charAt" <>--> VariantForHoisting
+        (* substring in Java >= 1.7  has linear complexity *)
+      ; +PatternMatch.implements_lang "String" &:: "substring" <>--> Invariant
+      ; +PatternMatch.implements_lang "CharSequence" &:: "charAt" <>--> VariantForHoisting
       ; +PatternMatch.implements_lang "String" &:: "equals" <>--> VariantForHoisting
       ; +PatternMatch.implements_lang "String" &:: "startsWith" <>--> VariantForHoisting
       ; +PatternMatch.implements_lang "String" &:: "valueOf" <>--> VariantForHoisting
       ; +PatternMatch.implements_lang "String" &:: "replace" <>--> Variant
+      ; +PatternMatch.implements_lang "String" &:: "format" <>--> VariantForHoisting
+        (* String.hashCode is deterministic whereas Object's might not be *)
+      ; +PatternMatch.implements_lang "String" &:: "hashCode" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "StringBuilder" &:: "<init>" <>--> Variant
       ; +PatternMatch.implements_lang "StringBuilder" &:: "append" <>--> Variant
       ; +PatternMatch.implements_lang "StringBuilder" &:: "length" <>--> VariantForHoisting
-      ; +PatternMatch.implements_io "OutputStream" &:: "write" <>--> Variant
-      ; +PatternMatch.implements_io "InputStream" &:: "read" <>--> Variant
-      ; +PatternMatch.implements_io "PrintStream" &:: "print" <>--> Variant
-      ; +PatternMatch.implements_io "PrintStream" &:: "println" <>--> Variant
-      ; +PatternMatch.implements_io "Reader" &:: "read" <>--> Variant
-      ; +PatternMatch.implements_io "BufferedReader" &:: "readLine" <>--> Variant
-      ; +PatternMatch.implements_inject "Provider" &:: "get" <>--> Invariant
-      ; +invariant_builtins <>--> VariantForHoisting
-      ; +(fun _ name -> BuiltinDecl.is_declared (Typ.Procname.from_string_c_fun name))
-        <>--> Variant ]
+      ; +PatternMatch.implements_lang "Object" &:: "equals" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "Object" &:: "toString" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "Object" &:: "getClass" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "Class" &:: "getSimpleName" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "Class" &::+ startsWith "get" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "System" &:: "arraycopy" <>--> Variant
+      ; +PatternMatch.implements_lang "Enum" &:: "valueOf" <>--> VariantForHoisting
+      ; +PatternMatch.implements_lang "Enum" &:: "ordinal" <>--> VariantForHoisting
+      ; +PatternMatch.implements_map &:: "isEmpty" <>--> VariantForHoisting
+      ; +PatternMatch.implements_map &:: "get" <>--> VariantForHoisting
+      ; +PatternMatch.implements_map &:: "put" <>--> Variant
+      ; +PatternMatch.implements_map &:: "containsKey" <>--> VariantForHoisting
+      ; +PatternMatch.implements_map_entry &:: "getKey" <>--> VariantForHoisting
+      ; +PatternMatch.implements_map_entry &:: "getValue" <>--> VariantForHoisting
+      ; +PatternMatch.implements_queue &:: "poll" <>--> Variant
+      ; +PatternMatch.implements_queue &:: "add" <>--> Variant
+      ; +PatternMatch.implements_queue &:: "remove" <>--> Variant
+      ; +PatternMatch.implements_queue &:: "peek" <>--> VariantForHoisting ]
 end
diff --git a/infer/src/checkers/loopInvariant.ml b/infer/src/checkers/loopInvariant.ml
index 62f3b7d5d..63767ba38 100644
--- a/infer/src/checkers/loopInvariant.ml
+++ b/infer/src/checkers/loopInvariant.ml
@@ -30,12 +30,13 @@ let get_purity tenv ~is_inv_by_default callee_pname args =
   | Some inv ->
       PurityDomain.with_purity (InvariantModels.is_invariant inv) all_params_modified
   | None -> (
-    (* If there is no model, invoke purity analysis to see if function is pure *)
-    match Ondemand.analyze_proc_name callee_pname with
-    | Some {Summary.payloads= {Payloads.purity= Some purity_summary}} ->
-        purity_summary
-    | _ ->
-        PurityDomain.with_purity is_inv_by_default all_params_modified )
+      debug "No model for %a \n" Typ.Procname.pp callee_pname ;
+      (* If there is no model, invoke purity analysis to see if function is pure *)
+      match Ondemand.analyze_proc_name callee_pname with
+      | Some {Summary.payloads= {Payloads.purity= Some purity_summary}} ->
+          purity_summary
+      | _ ->
+          PurityDomain.with_purity is_inv_by_default all_params_modified )
 
 
 let is_non_primitive typ = Typ.is_pointer typ || Typ.is_struct typ
diff --git a/infer/tests/codetoanalyze/java/hoisting/HoistModeled.java b/infer/tests/codetoanalyze/java/hoisting/HoistModeled.java
new file mode 100644
index 000000000..d1be796c9
--- /dev/null
+++ b/infer/tests/codetoanalyze/java/hoisting/HoistModeled.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import java.io.IOException;
+import java.util.List;
+
+class HoistModeled {
+
+  int list_contains_hoist(List<String> list, String s) {
+    int d = 0;
+    for (int i = 0; i < 10; i++) {
+      if (list.contains(s.substring(0, 1))) {
+        d++;
+      }
+    }
+    return d;
+  }
+
+  void deserialize_hoist(
+      final JsonDeserializer<?> specDeserializer,
+      final JsonParser p,
+      final DeserializationContext ctx)
+      throws IOException {
+    int d = 0;
+    Object o;
+    for (int i = 0; i < 10; i++) {
+      o = specDeserializer.deserialize(p, ctx);
+    }
+  }
+}
diff --git a/infer/tests/codetoanalyze/java/hoisting/issues.exp b/infer/tests/codetoanalyze/java/hoisting/issues.exp
index 14e7db045..17286421f 100644
--- a/infer/tests/codetoanalyze/java/hoisting/issues.exp
+++ b/infer/tests/codetoanalyze/java/hoisting/issues.exp
@@ -18,5 +18,8 @@ codetoanalyze/java/hoisting/HoistIndirect.java, HoistIndirect.indirect_this_modi
 codetoanalyze/java/hoisting/HoistIndirect.java, HoistIndirect.irvar_independent_hoist(int[][],int,int[]):void, 2, INVARIANT_CALL, no_bucket, ERROR, [Loop-invariant call to int HoistIndirect.double_me(int) at line 212]
 codetoanalyze/java/hoisting/HoistIndirect.java, HoistIndirect.this_modification_outside_hoist(int):int, 4, INVARIANT_CALL, no_bucket, ERROR, [Loop-invariant call to int HoistIndirect.get() at line 127]
 codetoanalyze/java/hoisting/HoistIndirect.java, HoistIndirect.unmodified_arg_hoist(int[][],int,int[]):void, 4, INVARIANT_CALL, no_bucket, ERROR, [Loop-invariant call to int HoistIndirect.regionFirst(int[]) at line 222]
+codetoanalyze/java/hoisting/HoistModeled.java, HoistModeled.deserialize_hoist(com.fasterxml.jackson.databind.JsonDeserializer,com.fasterxml.jackson.core.JsonParser,com.fasterxml.jackson.databind.DeserializationContext):void, 8, INVARIANT_CALL, no_bucket, ERROR, [Loop-invariant call to Object JsonDeserializer.deserialize(JsonParser,DeserializationContext) at line 33]
+codetoanalyze/java/hoisting/HoistModeled.java, HoistModeled.list_contains_hoist(java.util.List,java.lang.String):int, 3, INVARIANT_CALL, no_bucket, ERROR, [Loop-invariant call to String String.substring(int,int) at line 18]
+codetoanalyze/java/hoisting/HoistModeled.java, HoistModeled.list_contains_hoist(java.util.List,java.lang.String):int, 3, INVARIANT_CALL, no_bucket, ERROR, [Loop-invariant call to boolean List.contains(Object) at line 18]
 codetoanalyze/java/hoisting/HoistNoIndirectMod.java, HoistNoIndirectMod.increment_dont_hoist_FP(int):int, 2, INVARIANT_CALL, no_bucket, ERROR, [Loop-invariant call to int HoistNoIndirectMod.calcNext() at line 27]
 codetoanalyze/java/hoisting/HoistNoIndirectMod.java, HoistNoIndirectMod.modify_and_increment_dont_hoist_FP(int):int, 3, INVARIANT_CALL, no_bucket, ERROR, [Loop-invariant call to int HoistNoIndirectMod.calcNext() at line 35]
diff --git a/infer/tests/codetoanalyze/java/performance/ArrayListTest.java b/infer/tests/codetoanalyze/java/performance/ArrayListTest.java
index 4cc856b9b..7d5030172 100644
--- a/infer/tests/codetoanalyze/java/performance/ArrayListTest.java
+++ b/infer/tests/codetoanalyze/java/performance/ArrayListTest.java
@@ -173,7 +173,9 @@ public class ArrayListTest {
   public void iterate_while_has_next(ArrayList<Integer> list) {
     Iterator itr = list.iterator();
 
-    while (itr.hasNext()) {}
+    while (itr.hasNext()) {
+      System.out.println(itr.next());
+    }
   }
 
   public void iterate_over_arraylist_with_inner(ArrayList<Integer> list1) {
diff --git a/infer/tests/codetoanalyze/java/performance/IteratorTest.java b/infer/tests/codetoanalyze/java/performance/IteratorTest.java
index 3dc9654b1..a485940a6 100644
--- a/infer/tests/codetoanalyze/java/performance/IteratorTest.java
+++ b/infer/tests/codetoanalyze/java/performance/IteratorTest.java
@@ -9,6 +9,8 @@ import java.util.Iterator;
 public class IteratorTest {
 
   public void appendTo(Iterator<?> parts) {
-    while (parts.hasNext()) {}
+    while (parts.hasNext()) {
+      System.out.println(parts.next());
+    }
   }
 }
diff --git a/infer/tests/codetoanalyze/java/performance/issues.exp b/infer/tests/codetoanalyze/java/performance/issues.exp
index e8f8836f0..2067996b1 100644
--- a/infer/tests/codetoanalyze/java/performance/issues.exp
+++ b/infer/tests/codetoanalyze/java/performance/issues.exp
@@ -33,8 +33,9 @@ codetoanalyze/java/performance/ArrayListTest.java, ArrayListTest.iterate_over_ar
 codetoanalyze/java/performance/ArrayListTest.java, ArrayListTest.iterate_over_arraylist_with_inner(java.util.ArrayList):void, 3, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 9 + 13 ⋅ (list1.length.ub - 1) + 4 ⋅ list1.length.ub, degree = 1]
 codetoanalyze/java/performance/ArrayListTest.java, ArrayListTest.iterate_over_local_arraylist(java.util.ArrayList):void, 2, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 9 + 5 ⋅ list.length.ub, degree = 1]
 codetoanalyze/java/performance/ArrayListTest.java, ArrayListTest.iterate_over_local_arraylist(java.util.ArrayList):void, 2, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 8 + 5 ⋅ list.length.ub, degree = 1]
-codetoanalyze/java/performance/ArrayListTest.java, ArrayListTest.iterate_while_has_next(java.util.ArrayList):void, 3, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 5 + 2 ⋅ (list.length.ub - 1) + 4 ⋅ list.length.ub, degree = 1]
-codetoanalyze/java/performance/ArrayListTest.java, ArrayListTest.iterate_while_has_next(java.util.ArrayList):void, 3, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 6 + 2 ⋅ (list.length.ub - 1) + 4 ⋅ list.length.ub, degree = 1]
+codetoanalyze/java/performance/ArrayListTest.java, ArrayListTest.iterate_while_has_next(java.util.ArrayList):void, 3, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 5 + 12 ⋅ (list.length.ub - 1) + 4 ⋅ list.length.ub, degree = 1]
+codetoanalyze/java/performance/ArrayListTest.java, ArrayListTest.iterate_while_has_next(java.util.ArrayList):void, 3, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 6 + 12 ⋅ (list.length.ub - 1) + 4 ⋅ list.length.ub, degree = 1]
+codetoanalyze/java/performance/ArrayListTest.java, ArrayListTest.iterate_while_has_next(java.util.ArrayList):void, 4, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 5 + 12 ⋅ (list.length.ub - 1) + 4 ⋅ list.length.ub, degree = 1]
 codetoanalyze/java/performance/ArrayListTest.java, ArrayListTest.iterate_with_iterator(java.util.ArrayList):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 6 + 9 ⋅ (list.length.ub - 1) + 4 ⋅ list.length.ub, degree = 1]
 codetoanalyze/java/performance/ArrayListTest.java, ArrayListTest.iterate_with_iterator(java.util.ArrayList):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 5 + 9 ⋅ (list.length.ub - 1) + 4 ⋅ list.length.ub, degree = 1]
 codetoanalyze/java/performance/Break.java, codetoanalyze.java.performance.Break.break_constant(int):int, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 10 + 7 ⋅ p.ub, degree = 1]
@@ -115,8 +116,9 @@ codetoanalyze/java/performance/Invariant.java, Invariant.local_not_invariant_FP(
 codetoanalyze/java/performance/Invariant.java, Invariant.local_not_invariant_FP(int):void, 5, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 3 + 36 ⋅ (size.ub + 5) + 3 ⋅ (size.ub + 5) × (5+min(1, size.ub)) + 4 ⋅ (5+min(0, size.ub)), degree = 2]
 codetoanalyze/java/performance/Invariant.java, Invariant.x_is_invariant_ok(int):void, 7, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 9 + 6 ⋅ (size.ub + 20), degree = 1]
 codetoanalyze/java/performance/Invariant.java, Invariant.x_is_invariant_ok(int):void, 7, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 8 + 6 ⋅ (size.ub + 20), degree = 1]
-codetoanalyze/java/performance/IteratorTest.java, IteratorTest.appendTo(java.util.Iterator):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 1 + 2 ⋅ (parts.length.ub - 1) + 4 ⋅ parts.length.ub, degree = 1]
-codetoanalyze/java/performance/IteratorTest.java, IteratorTest.appendTo(java.util.Iterator):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 2 + 2 ⋅ (parts.length.ub - 1) + 4 ⋅ parts.length.ub, degree = 1]
+codetoanalyze/java/performance/IteratorTest.java, IteratorTest.appendTo(java.util.Iterator):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 1 + 12 ⋅ (parts.length.ub - 1) + 4 ⋅ parts.length.ub, degree = 1]
+codetoanalyze/java/performance/IteratorTest.java, IteratorTest.appendTo(java.util.Iterator):void, 1, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 2 + 12 ⋅ (parts.length.ub - 1) + 4 ⋅ parts.length.ub, degree = 1]
+codetoanalyze/java/performance/IteratorTest.java, IteratorTest.appendTo(java.util.Iterator):void, 2, EXPENSIVE_EXECUTION_TIME_CALL, no_bucket, ERROR, [with estimated cost 1 + 12 ⋅ (parts.length.ub - 1) + 4 ⋅ parts.length.ub, degree = 1]
 codetoanalyze/java/performance/JsonArray.java, libraries.marauder.analytics.utils.json.JsonArray.addStringEntry(java.lang.String):void, 0, INFINITE_EXECUTION_TIME_CALL, no_bucket, ERROR, []
 codetoanalyze/java/performance/JsonMap.java, libraries.marauder.analytics.utils.json.JsonMap.addEntry(java.lang.String,boolean):void, 0, INFINITE_EXECUTION_TIME_CALL, no_bucket, ERROR, []
 codetoanalyze/java/performance/JsonMap.java, libraries.marauder.analytics.utils.json.JsonMap.addEntry(java.lang.String,double):void, 0, INFINITE_EXECUTION_TIME_CALL, no_bucket, ERROR, []