[ https://issues.apache.org/jira/browse/SPARK-22427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen updated SPARK-22427: ------------------------------ Description: code part: val path = jobConfig.getString("hdfspath") val vectordata = sc.sparkContext.textFile(path) val finaldata = sc.createDataset(vectordata.map(obj => { obj.split(" ") }).filter(arr => arr.length > 0)).toDF("items") val fpg = new FPGrowth() fpg.setMinSupport(minSupport).setItemsCol("items").setMinConfidence(minConfidence) val train = fpg.fit(finaldata) print(train.freqItemsets.count()) print(train.associationRules.count()) train.save("/tmp/FPGModel") And encountered following exception: Driver stacktrace: at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1499) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1487) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1486) at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1486) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:814) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:814) at scala.Option.foreach(Option.scala:257) at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:814) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1714) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1669) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1658) at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:630) at org.apache.spark.SparkContext.runJob(SparkContext.scala:2022) at org.apache.spark.SparkContext.runJob(SparkContext.scala:2043) at org.apache.spark.SparkContext.runJob(SparkContext.scala:2062) at org.apache.spark.SparkContext.runJob(SparkContext.scala:2087) at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:936) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112) at org.apache.spark.rdd.RDD.withScope(RDD.scala:362) at org.apache.spark.rdd.RDD.collect(RDD.scala:935) at org.apache.spark.sql.execution.SparkPlan.executeCollect(SparkPlan.scala:278) at org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2430) at org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2429) at org.apache.spark.sql.Dataset$$anonfun$55.apply(Dataset.scala:2837) at org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:65) at org.apache.spark.sql.Dataset.withAction(Dataset.scala:2836) at org.apache.spark.sql.Dataset.count(Dataset.scala:2429) at DataMining.FPGrowth$.runJob(FPGrowth.scala:116) at DataMining.testFPG$.main(FPGrowth.scala:36) at DataMining.testFPG.main(FPGrowth.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:755) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180) at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:119) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) Caused by: java.lang.StackOverflowError at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:616) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:36) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) ..... 17/11/02 13:34:08 INFO MapOutputTrackerMasterEndpoint: MapOutputTrackerMasterEndpoint stopped! 17/11/02 13:34:08 INFO MemoryStore: MemoryStore cleared 17/11/02 13:34:08 INFO BlockManager: BlockManager stopped 17/11/02 13:34:08 INFO BlockManagerMaster: BlockManagerMaster stopped 17/11/02 13:34:08 INFO OutputCommitCoordinator$OutputCommitCoordinatorEndpoint: OutputCommitCoordinator stopped! 17/11/02 13:34:08 INFO SparkContext: Successfully stopped SparkContext 17/11/02 13:34:08 INFO ShutdownHookManager: Shutdown hook called 17/11/02 13:34:08 INFO ShutdownHookManager: Deleting directory /tmp/spark-6a7f9ad8-2332-433e-8132-1fc3d96b6845 was: code part: val path = jobConfig.getString("hdfspath") val vectordata = sc.sparkContext.textFile(path) val finaldata = sc.createDataset(vectordata.map(obj => { obj.split(" ") }).filter(arr => arr.length > 0)).toDF("items") val fpg = new FPGrowth() fpg.setMinSupport(minSupport).setItemsCol("items").setMinConfidence(minConfidence) val train = fpg.fit(finaldata) print(train.freqItemsets.count()) print(train.associationRules.count()) train.save("/tmp/FPGModel") And encountered following exception: Driver stacktrace: at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1499) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1487) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1486) at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1486) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:814) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:814) at scala.Option.foreach(Option.scala:257) at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:814) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1714) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1669) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1658) at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:630) at org.apache.spark.SparkContext.runJob(SparkContext.scala:2022) at org.apache.spark.SparkContext.runJob(SparkContext.scala:2043) at org.apache.spark.SparkContext.runJob(SparkContext.scala:2062) at org.apache.spark.SparkContext.runJob(SparkContext.scala:2087) at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:936) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112) at org.apache.spark.rdd.RDD.withScope(RDD.scala:362) at org.apache.spark.rdd.RDD.collect(RDD.scala:935) at org.apache.spark.sql.execution.SparkPlan.executeCollect(SparkPlan.scala:278) at org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2430) at org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2429) at org.apache.spark.sql.Dataset$$anonfun$55.apply(Dataset.scala:2837) at org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:65) at org.apache.spark.sql.Dataset.withAction(Dataset.scala:2836) at org.apache.spark.sql.Dataset.count(Dataset.scala:2429) at DataMining.FPGrowth$.runJob(FPGrowth.scala:116) at DataMining.testFPG$.main(FPGrowth.scala:36) at DataMining.testFPG.main(FPGrowth.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:755) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180) at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:119) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) Caused by: java.lang.StackOverflowError at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:616) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:36) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) at com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) 17/11/02 13:34:08 INFO MapOutputTrackerMasterEndpoint: MapOutputTrackerMasterEndpoint stopped! 17/11/02 13:34:08 INFO MemoryStore: MemoryStore cleared 17/11/02 13:34:08 INFO BlockManager: BlockManager stopped 17/11/02 13:34:08 INFO BlockManagerMaster: BlockManagerMaster stopped 17/11/02 13:34:08 INFO OutputCommitCoordinator$OutputCommitCoordinatorEndpoint: OutputCommitCoordinator stopped! 17/11/02 13:34:08 INFO SparkContext: Successfully stopped SparkContext 17/11/02 13:34:08 INFO ShutdownHookManager: Shutdown hook called 17/11/02 13:34:08 INFO ShutdownHookManager: Deleting directory /tmp/spark-6a7f9ad8-2332-433e-8132-1fc3d96b6845 > StackOverFlowError when using FPGrowth > -------------------------------------- > > Key: SPARK-22427 > URL: https://issues.apache.org/jira/browse/SPARK-22427 > Project: Spark > Issue Type: Bug > Components: ML, MLlib > Affects Versions: 2.2.0 > Environment: Centos Linux 3.10.0-327.el7.x86_64 > java 1.8.0.111 > spark 2.2.0 > Reporter: lyt > Priority: Normal > > code part: > val path = jobConfig.getString("hdfspath") > val vectordata = sc.sparkContext.textFile(path) > val finaldata = sc.createDataset(vectordata.map(obj => { > obj.split(" ") > }).filter(arr => arr.length > 0)).toDF("items") > val fpg = new FPGrowth() > > fpg.setMinSupport(minSupport).setItemsCol("items").setMinConfidence(minConfidence) > val train = fpg.fit(finaldata) > print(train.freqItemsets.count()) > print(train.associationRules.count()) > train.save("/tmp/FPGModel") > And encountered following exception: > Driver stacktrace: > at > org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1499) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1487) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1486) > at > scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) > at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) > at > org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1486) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:814) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:814) > at scala.Option.foreach(Option.scala:257) > at > org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:814) > at > org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1714) > at > org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1669) > at > org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1658) > at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) > at > org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:630) > at org.apache.spark.SparkContext.runJob(SparkContext.scala:2022) > at org.apache.spark.SparkContext.runJob(SparkContext.scala:2043) > at org.apache.spark.SparkContext.runJob(SparkContext.scala:2062) > at org.apache.spark.SparkContext.runJob(SparkContext.scala:2087) > at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:936) > at > org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151) > at > org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112) > at org.apache.spark.rdd.RDD.withScope(RDD.scala:362) > at org.apache.spark.rdd.RDD.collect(RDD.scala:935) > at > org.apache.spark.sql.execution.SparkPlan.executeCollect(SparkPlan.scala:278) > at > org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2430) > at > org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2429) > at org.apache.spark.sql.Dataset$$anonfun$55.apply(Dataset.scala:2837) > at > org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:65) > at org.apache.spark.sql.Dataset.withAction(Dataset.scala:2836) > at org.apache.spark.sql.Dataset.count(Dataset.scala:2429) > at DataMining.FPGrowth$.runJob(FPGrowth.scala:116) > at DataMining.testFPG$.main(FPGrowth.scala:36) > at DataMining.testFPG.main(FPGrowth.scala) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:755) > at > org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180) > at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205) > at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:119) > at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) > Caused by: java.lang.StackOverflowError > at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:616) > at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:36) > at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) > at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) > at > com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) > at > com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) > at > scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) > at > scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) > at > scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) > at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) > at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) > at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) > at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) > at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) > at > com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) > at > com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) > at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) > at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37) > at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33) > at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) > at > com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:29) > at > com.twitter.chill.TraversableSerializer$$anonfun$write$1.apply(Traversable.scala:27) > at > scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) > at > scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) > at > scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) > at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) > at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) > at com.twitter.chill.TraversableSerializer.write(Traversable.scala:27) > at com.twitter.chill.TraversableSerializer.write(Traversable.scala:21) > at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) > at > com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) > at > com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) > at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) > ..... > 17/11/02 13:34:08 INFO MapOutputTrackerMasterEndpoint: > MapOutputTrackerMasterEndpoint stopped! > 17/11/02 13:34:08 INFO MemoryStore: MemoryStore cleared > 17/11/02 13:34:08 INFO BlockManager: BlockManager stopped > 17/11/02 13:34:08 INFO BlockManagerMaster: BlockManagerMaster stopped > 17/11/02 13:34:08 INFO > OutputCommitCoordinator$OutputCommitCoordinatorEndpoint: > OutputCommitCoordinator stopped! > 17/11/02 13:34:08 INFO SparkContext: Successfully stopped SparkContext > 17/11/02 13:34:08 INFO ShutdownHookManager: Shutdown hook called > 17/11/02 13:34:08 INFO ShutdownHookManager: Deleting directory > /tmp/spark-6a7f9ad8-2332-433e-8132-1fc3d96b6845 -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org