org_apache_dubbo_rpc_cluster_router_mesh_rule_DestinationRuleTest_java
org.yaml.snakeyaml.composer.Composer
private Node composeNode(Node parent) {
        Node node;
        this.blockCommentsCollector.collectEvents();
        if (parent != null) {
            this.recursiveNodes.add(parent);
        }
        if (this.parser.checkEvent(Event.ID.Alias)) {
            AliasEvent event = (AliasEvent)this.parser.getEvent();
            String anchor = event.getAnchor();
            if (!this.anchors.containsKey(anchor)) {
                throw new ComposerException(null, null, "found undefined alias " + anchor, event.getStartMark());
            }
            node = this.anchors.get(anchor);
            if (!(node instanceof ScalarNode)) {
                ++this.nonScalarAliasesCount;
                if (this.nonScalarAliasesCount > this.loadingConfig.getMaxAliasesForCollections()) {
                    throw new YAMLException("Number of aliases for non-scalar nodes exceeds the specified max=" + this.loadingConfig.getMaxAliasesForCollections());
                }
            }
            if (this.recursiveNodes.remove(node)) {
                node.setTwoStepsConstruction(true);
            }
            node.setBlockComments(this.blockCommentsCollector.consume());
        } else {
            NodeEvent event = (NodeEvent)this.parser.peekEvent();
            String anchor = event.getAnchor();
            node = this.parser.checkEvent(Event.ID.Scalar) ? this.composeScalarNode(anchor, this.blockCommentsCollector.consume()) : (this.parser.checkEvent(Event.ID.SequenceStart) ? this.composeSequenceNode(anchor) : this.composeMappingNode(anchor));
        }
        this.recursiveNodes.remove(parent);
        return node;
    }
 -> java.util.Queue.peek(): java.lang.Object -> java.util.Set.add(java.lang.Object): boolean -> java.lang.Object.hashCode(): int -> java.util.List.remove(int): java.lang.Object -> java.util.ArrayList.add(java.lang.Object): boolean -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.remove(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.ArrayList.add(java.lang.Object): boolean -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.get(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.remove(int): java.lang.Object -> java.util.ArrayList.size(): int -> java.util.ArrayList.remove(int): java.lang.Object -> java.util.Queue.peek(): java.lang.Object -> java.util.Queue.peek(): java.lang.Object -> java.util.Set.add(java.lang.Object): boolean -> java.lang.Object.hashCode(): int -> java.lang.String.length(): int -> java.lang.String.charAt(int): char -> java.lang.Character.valueOf(char): java.lang.Character -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.Map.containsKey(java.lang.Object): boolean -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.List.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.regex.Pattern.matcher(java.lang.CharSequence): java.util.regex.Matcher -> java.util.regex.Matcher.matches(): boolean -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.regex.Pattern.matcher(java.lang.CharSequence): java.util.regex.Matcher -> java.util.regex.Matcher.matches(): boolean -> java.util.Iterator.hasNext(): boolean -> java.util.Queue.peek(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.remove(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.ArrayList.add(java.lang.Object): boolean -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.get(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.remove(int): java.lang.Object -> java.util.ArrayList.size(): int -> java.util.ArrayList.remove(int): java.lang.Object -> java.util.Set.remove(java.lang.Object): boolean -> java.lang.Object.hashCode(): int -> java.lang.String.equals(java.lang.Object): boolean -> java.util.Queue.peek(): java.lang.Object -> java.util.Set.add(java.lang.Object): boolean -> java.lang.Object.hashCode(): int -> java.lang.String.length(): int -> java.lang.String.charAt(int): char -> java.lang.Character.valueOf(char): java.lang.Character -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.Map.containsKey(java.lang.Object): boolean -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.List.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.regex.Pattern.matcher(java.lang.CharSequence): java.util.regex.Matcher -> java.util.regex.Matcher.matches(): boolean -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.regex.Pattern.matcher(java.lang.CharSequence): java.util.regex.Matcher -> java.util.regex.Matcher.matches(): boolean -> java.util.Iterator.hasNext(): boolean -> java.util.Queue.peek(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.remove(int): java.lang.Object -> java.util.ArrayList.size(): int -> java.util.ArrayList.remove(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.ArrayList.size(): int -> java.util.ArrayList.remove(int): java.lang.Object -> java.util.Set.remove(java.lang.Object): boolean -> java.lang.Object.hashCode(): int -> java.util.List.add(java.lang.Object): boolean -> java.util.Queue.peek(): java.lang.Object -> java.util.Queue.peek(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object -> java.util.List.get(int): java.lang.Object -> java.util.ArrayList.size(): int -> java.util.ArrayList.remove(int): java.lang.Object -> java.util.List.isEmpty(): boolean -> java.util.Set.remove(java.lang.Object): boolean -> java.lang.Object.hashCode(): int
 [CALL] [CALL] [CALL] -> java.util.Queue.peek(): java.lang.Object [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] -> java.util.Set.add(java.lang.Object): boolean [CALL] -> java.lang.Object.hashCode(): int [EXIT] [CALL] [CALL] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [CALL] [CALL] [EXIT] [EXIT] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [CALL] [CALL] -> java.util.List.remove(int): java.lang.Object [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] -> java.util.ArrayList.add(java.lang.Object): boolean [EXIT] [CALL] [EXIT] [CALL] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] -> java.util.List.remove(int): java.lang.Object [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [CALL] -> java.util.ArrayList.add(java.lang.Object): boolean [EXIT] [CALL] [CALL] [CALL] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.get(int): java.lang.Object [EXIT] [CALL] [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] -> java.util.List.remove(int): java.lang.Object [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] -> java.util.ArrayList.size(): int -> java.util.ArrayList.remove(int): java.lang.Object [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [CALL] -> java.util.Queue.peek(): java.lang.Object [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [CALL] [CALL] [CALL] -> java.util.Queue.peek(): java.lang.Object [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] -> java.util.Set.add(java.lang.Object): boolean [CALL] -> java.lang.Object.hashCode(): int [EXIT] [CALL] [CALL] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] -> java.lang.String.length(): int -> java.lang.String.charAt(int): char -> java.lang.Character.valueOf(char): java.lang.Character -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.Map.containsKey(java.lang.Object): boolean -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.List.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] -> java.util.regex.Pattern.matcher(java.lang.CharSequence): java.util.regex.Matcher -> java.util.regex.Matcher.matches(): boolean -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] -> java.util.regex.Pattern.matcher(java.lang.CharSequence): java.util.regex.Matcher -> java.util.regex.Matcher.matches(): boolean -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [CALL] -> java.util.Queue.peek(): java.lang.Object [CALL] [CALL] [CALL] [CALL] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] -> java.util.List.remove(int): java.lang.Object [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] -> java.util.ArrayList.add(java.lang.Object): boolean [EXIT] [CALL] [CALL] [CALL] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.get(int): java.lang.Object [EXIT] [CALL] [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] -> java.util.List.remove(int): java.lang.Object [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] -> java.util.ArrayList.size(): int -> java.util.ArrayList.remove(int): java.lang.Object [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [EXIT] -> java.util.Set.remove(java.lang.Object): boolean [CALL] -> java.lang.Object.hashCode(): int [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [CALL] [EXIT] -> java.lang.String.equals(java.lang.Object): boolean [EXIT] [CALL] [CALL] [CALL] [CALL] -> java.util.Queue.peek(): java.lang.Object [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] -> java.util.Set.add(java.lang.Object): boolean [CALL] -> java.lang.Object.hashCode(): int [EXIT] [CALL] [CALL] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] -> java.lang.String.length(): int -> java.lang.String.charAt(int): char -> java.lang.Character.valueOf(char): java.lang.Character -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.Map.containsKey(java.lang.Object): boolean -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.List.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] -> java.util.regex.Pattern.matcher(java.lang.CharSequence): java.util.regex.Matcher -> java.util.regex.Matcher.matches(): boolean -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] -> java.util.regex.Pattern.matcher(java.lang.CharSequence): java.util.regex.Matcher -> java.util.regex.Matcher.matches(): boolean -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [CALL] -> java.util.Queue.peek(): java.lang.Object [CALL] [CALL] [CALL] [CALL] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] -> java.util.List.remove(int): java.lang.Object [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] -> java.util.ArrayList.size(): int -> java.util.ArrayList.remove(int): java.lang.Object [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [EXIT] [CALL] -> java.util.ArrayList.size(): int -> java.util.ArrayList.remove(int): java.lang.Object [EXIT] [CALL] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [EXIT] -> java.util.Set.remove(java.lang.Object): boolean [CALL] -> java.lang.Object.hashCode(): int [EXIT] [EXIT] [EXIT] [CALL] [EXIT] -> java.util.List.add(java.lang.Object): boolean [EXIT] [CALL] [CALL] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [CALL] -> java.util.Queue.peek(): java.lang.Object [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [EXIT] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] -> java.util.Queue.peek(): java.lang.Object [CALL] [CALL] [CALL] [CALL] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.isEmpty(): boolean -> java.util.List.get(int): java.lang.Object [CALL] [EXIT] [EXIT] [CALL] [CALL] -> java.util.List.isEmpty(): boolean [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [EXIT] -> java.util.Iterator.hasNext(): boolean [EXIT] [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.next(): java.lang.Object [CALL] [EXIT] [EXIT] [EXIT] -> java.util.List.get(int): java.lang.Object [EXIT] [CALL] [EXIT] [CALL] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [CALL] [EXIT] [CALL] -> java.util.ArrayList.size(): int -> java.util.ArrayList.remove(int): java.lang.Object [EXIT] [CALL] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [CALL] [CALL] [CALL] [EXIT] [EXIT] [EXIT] [EXIT] [EXIT] [CALL] -> java.util.List.isEmpty(): boolean [EXIT] [EXIT] -> java.util.Set.remove(java.lang.Object): boolean [CALL] -> java.lang.Object.hashCode(): int [EXIT] [EXIT]