RE: streaming example has error
Try adding wordCounts.print() before ssc.start()
David Newberger
From: Lee Ho Yeung [mailto:jobmatt...@gmail.com]
Sent: Wednesday, June 15, 2016 9:16 PM
To: David Newberger
Cc: user@spark.apache.org
Subject: Re: streaming example has error
got another error StreamingContext: Error starting the context, marking it as
stopped
/home/martin/Downloads/spark-1.6.1/bin/spark-shell --packages
com.databricks:spark-csv_2.11:1.4.0
import org.apache.spark._
import org.apache.spark.streaming._
import org.apache.spark.streaming.StreamingContext._
val conf = new
SparkConf().setMaster("local[2]").setAppName("NetworkWordCount").set("spark.driver.allowMultipleContexts",
"true")
val ssc = new StreamingContext(conf, Seconds(1))
val lines = ssc.socketTextStream("localhost", )
val words = lines.flatMap(_.split(" "))
val pairs = words.map(word => (word, 1))
val wordCounts = pairs.reduceByKey(_ + _)
ssc.start()
ssc.awaitTermination()
scala> val pairs = words.map(word => (word, 1))
pairs: org.apache.spark.streaming.dstream.DStream[(String, Int)] =
org.apache.spark.streaming.dstream.MappedDStream@61a5e7<mailto:org.apache.spark.streaming.dstream.MappedDStream@61a5e7>
scala> val wordCounts = pairs.reduceByKey(_ + _)
wordCounts: org.apache.spark.streaming.dstream.DStream[(String, Int)] =
org.apache.spark.streaming.dstream.ShuffledDStream@a522f1<mailto:org.apache.spark.streaming.dstream.ShuffledDStream@a522f1>
scala> ssc.start()
16/06/15 19:14:10 ERROR StreamingContext: Error starting the context, marking
it as stopped
java.lang.IllegalArgumentException: requirement failed: No output operations
registered, so nothing to execute
at scala.Predef$.require(Predef.scala:233)
at
org.apache.spark.streaming.DStreamGraph.validate(DStreamGraph.scala:161)
at
org.apache.spark.streaming.StreamingContext.validate(StreamingContext.scala:542)
at
org.apache.spark.streaming.StreamingContext.liftedTree1$1(StreamingContext.scala:601)
at
org.apache.spark.streaming.StreamingContext.start(StreamingContext.scala:600)
at
$line42.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:39)
at
$line42.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:44)
at
$line42.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:46)
at
$line42.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:48)
at
$line42.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:50)
at
$line42.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:52)
at
$line42.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:54)
at
$line42.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:56)
at $line42.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:58)
at $line42.$read$$iwC$$iwC$$iwC$$iwC$$iwC.(:60)
at $line42.$read$$iwC$$iwC$$iwC$$iwC.(:62)
at $line42.$read$$iwC$$iwC$$iwC.(:64)
at $line42.$read$$iwC$$iwC.(:66)
at $line42.$read$$iwC.(:68)
at $line42.$read.(:70)
at $line42.$read$.(:74)
at $line42.$read$.()
at $line42.$eval$.(:7)
at $line42.$eval$.()
at $line42.$eval.$print()
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:1065)
at
org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1346)
at
org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:840)
at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:871)
at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:819)
at
org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:857)
at
org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:902)
at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:814)
at
org.apache.spark.repl.SparkILoop.processLine$1(SparkILoop.scala:657)
at
org.apache.spark.repl.SparkILoop.innerLoop$1(SparkILoop.scala:665)
at
org.apache.spark.repl.SparkILoop.org<http://org.apache.spark.repl.SparkILoop.org>$apache$spark$repl$SparkILoop$$loop(SparkILoop.scala:670)
at
org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply$mcZ$sp(SparkILoop.scala:997)
at
org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$proces
Re: streaming example has error
a:181) at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) java.lang.IllegalArgumentException: requirement failed: No output operations registered, so nothing to execute at scala.Predef$.require(Predef.scala:233) at org.apache.spark.streaming.DStreamGraph.validate(DStreamGraph.scala:161) at org.apache.spark.streaming.StreamingContext.validate(StreamingContext.scala:542) at org.apache.spark.streaming.StreamingContext.liftedTree1$1(StreamingContext.scala:601) at org.apache.spark.streaming.StreamingContext.start(StreamingContext.scala:600) at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:39) at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:44) at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:46) at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:48) at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:50) at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:52) at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:54) at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:56) at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:58) at $iwC$$iwC$$iwC$$iwC$$iwC.(:60) at $iwC$$iwC$$iwC$$iwC.(:62) at $iwC$$iwC$$iwC.(:64) at $iwC$$iwC.(:66) at $iwC.(:68) at (:70) at .(:74) at .() at .(:7) at .() at $print() at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:1065) at org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1346) at org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:840) at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:871) at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:819) at org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:857) at org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:902) at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:814) at org.apache.spark.repl.SparkILoop.processLine$1(SparkILoop.scala:657) at org.apache.spark.repl.SparkILoop.innerLoop$1(SparkILoop.scala:665) at org.apache.spark.repl.SparkILoop.org $apache$spark$repl$SparkILoop$$loop(SparkILoop.scala:670) at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply$mcZ$sp(SparkILoop.scala:997) at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945) at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945) at scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135) at org.apache.spark.repl.SparkILoop.org $apache$spark$repl$SparkILoop$$process(SparkILoop.scala:945) at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:1059) at org.apache.spark.repl.Main$.main(Main.scala:31) at org.apache.spark.repl.Main.main(Main.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:731) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:181) at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) scala> ssc.awaitTermination() On Wed, Jun 15, 2016 at 8:53 PM, David Newberger < david.newber...@wandcorp.com> wrote: > Have you tried to “set spark.driver.allowMultipleContexts = true”? > > > > *David Newberger* > > > > *From:* Lee Ho Yeung [mailto:jobmatt...@gmail.com] > *Sent:* Tuesday, June 14, 2016 8:34 PM > *To:* user@spark.apache.org > *Subject:* streaming example has error > > > > when simulate streaming with nc -lk > > got error below, > > then i try example, > > martin@ubuntu:~/Downloads$ > /home/martin/Downloads/spark-1.6.1/bin/run-example > streaming.NetworkWordCount localhost > Using Spark's default log4j profile: > org/apache/spark/log4j-defaults.properties > 16/06/14 18:33:06 INFO StreamingExamples: Setting log level to [WARN] for > streaming example. To override add a custom log4j.properties to the > classpath. > 16/06/14 18:33:06 WARN NativeCodeLoader: Unable to load native-hadoop > library for your platform... using builtin-java classes where applicable > 16
RE: streaming example has error
Have you tried to “set spark.driver.allowMultipleContexts = true”?
David Newberger
From: Lee Ho Yeung [mailto:jobmatt...@gmail.com]
Sent: Tuesday, June 14, 2016 8:34 PM
To: user@spark.apache.org
Subject: streaming example has error
when simulate streaming with nc -lk
got error below,
then i try example,
martin@ubuntu:~/Downloads$ /home/martin/Downloads/spark-1.6.1/bin/run-example
streaming.NetworkWordCount localhost
Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties
16/06/14 18:33:06 INFO StreamingExamples: Setting log level to [WARN] for
streaming example. To override add a custom log4j.properties to the classpath.
16/06/14 18:33:06 WARN NativeCodeLoader: Unable to load native-hadoop library
for your platform... using builtin-java classes where applicable
16/06/14 18:33:06 WARN Utils: Your hostname, ubuntu resolves to a loopback
address: 127.0.1.1; using 192.168.157.134 instead (on interface eth0)
16/06/14 18:33:06 WARN Utils: Set SPARK_LOCAL_IP if you need to bind to another
address
16/06/14 18:33:13 WARN SizeEstimator: Failed to check whether UseCompressedOops
is set; assuming yes
got error too.
import org.apache.spark._
import org.apache.spark.streaming._
import org.apache.spark.streaming.StreamingContext._
val conf = new SparkConf().setMaster("local[2]").setAppName("NetworkWordCount")
val ssc = new StreamingContext(conf, Seconds(1))
val lines = ssc.socketTextStream("localhost", )
val words = lines.flatMap(_.split(" "))
val pairs = words.map(word => (word, 1))
val wordCounts = pairs.reduceByKey(_ + _)
ssc.start()
ssc.awaitTermination()
scala> import org.apache.spark._
import org.apache.spark._
scala> import org.apache.spark.streaming._
import org.apache.spark.streaming._
scala> import org.apache.spark.streaming.StreamingContext._
import org.apache.spark.streaming.StreamingContext._
scala> val conf = new
SparkConf().setMaster("local[2]").setAppName("NetworkWordCount")
conf: org.apache.spark.SparkConf =
org.apache.spark.SparkConf@67bcaf<mailto:org.apache.spark.SparkConf@67bcaf>
scala> val ssc = new StreamingContext(conf, Seconds(1))
16/06/14 18:28:44 WARN AbstractLifeCycle: FAILED
SelectChannelConnector@0.0.0.0:4040<http://SelectChannelConnector@0.0.0.0:4040>:
java.net.BindException: Address already in use
java.net.BindException: Address already in use
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at
org.eclipse.jetty.server.nio.SelectChannelConnector.open(SelectChannelConnector.java:187)
at
org.eclipse.jetty.server.AbstractConnector.doStart(AbstractConnector.java:316)
at
org.eclipse.jetty.server.nio.SelectChannelConnector.doStart(SelectChannelConnector.java:265)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at org.eclipse.jetty.server.Server.doStart(Server.java:293)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at
org.apache.spark.ui.JettyUtils$.org$apache$spark$ui$JettyUtils$$connect$1(JettyUtils.scala:252)
at org.apache.spark.ui.JettyUtils$$anonfun$5.apply(JettyUtils.scala:262)
at org.apache.spark.ui.JettyUtils$$anonfun$5.apply(JettyUtils.scala:262)
at
org.apache.spark.util.Utils$$anonfun$startServiceOnPort$1.apply$mcVI$sp(Utils.scala:1988)
at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:141)
at org.apache.spark.util.Utils$.startServiceOnPort(Utils.scala:1979)
at org.apache.spark.ui.JettyUtils$.startJettyServer(JettyUtils.scala:262)
at org.apache.spark.ui.WebUI.bind(WebUI.scala:136)
at org.apache.spark.SparkContext$$anonfun$13.apply(SparkContext.scala:481)
at org.apache.spark.SparkContext$$anonfun$13.apply(SparkContext.scala:481)
at scala.Option.foreach(Option.scala:236)
at org.apache.spark.SparkContext.(SparkContext.scala:481)
at
org.apache.spark.streaming.StreamingContext$.createNewSparkContext(StreamingContext.scala:874)
at
org.apache.spark.streaming.StreamingContext.(StreamingContext.scala:81)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:36)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:41)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:43)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:45)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:47)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:49)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:51)
at $line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:53)
at
streaming example has error
when simulate streaming with nc -lk
got error below,
then i try example,
martin@ubuntu:~/Downloads$
/home/martin/Downloads/spark-1.6.1/bin/run-example
streaming.NetworkWordCount localhost
Using Spark's default log4j profile:
org/apache/spark/log4j-defaults.properties
16/06/14 18:33:06 INFO StreamingExamples: Setting log level to [WARN] for
streaming example. To override add a custom log4j.properties to the
classpath.
16/06/14 18:33:06 WARN NativeCodeLoader: Unable to load native-hadoop
library for your platform... using builtin-java classes where applicable
16/06/14 18:33:06 WARN Utils: Your hostname, ubuntu resolves to a loopback
address: 127.0.1.1; using 192.168.157.134 instead (on interface eth0)
16/06/14 18:33:06 WARN Utils: Set SPARK_LOCAL_IP if you need to bind to
another address
16/06/14 18:33:13 WARN SizeEstimator: Failed to check whether
UseCompressedOops is set; assuming yes
got error too.
import org.apache.spark._
import org.apache.spark.streaming._
import org.apache.spark.streaming.StreamingContext._
val conf = new
SparkConf().setMaster("local[2]").setAppName("NetworkWordCount")
val ssc = new StreamingContext(conf, Seconds(1))
val lines = ssc.socketTextStream("localhost", )
val words = lines.flatMap(_.split(" "))
val pairs = words.map(word => (word, 1))
val wordCounts = pairs.reduceByKey(_ + _)
ssc.start()
ssc.awaitTermination()
scala> import org.apache.spark._
import org.apache.spark._
scala> import org.apache.spark.streaming._
import org.apache.spark.streaming._
scala> import org.apache.spark.streaming.StreamingContext._
import org.apache.spark.streaming.StreamingContext._
scala> val conf = new
SparkConf().setMaster("local[2]").setAppName("NetworkWordCount")
conf: org.apache.spark.SparkConf = org.apache.spark.SparkConf@67bcaf
scala> val ssc = new StreamingContext(conf, Seconds(1))
16/06/14 18:28:44 WARN AbstractLifeCycle: FAILED
SelectChannelConnector@0.0.0.0:4040: java.net.BindException: Address
already in use
java.net.BindException: Address already in use
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at
sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at
org.eclipse.jetty.server.nio.SelectChannelConnector.open(SelectChannelConnector.java:187)
at
org.eclipse.jetty.server.AbstractConnector.doStart(AbstractConnector.java:316)
at
org.eclipse.jetty.server.nio.SelectChannelConnector.doStart(SelectChannelConnector.java:265)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at org.eclipse.jetty.server.Server.doStart(Server.java:293)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at
org.apache.spark.ui.JettyUtils$.org$apache$spark$ui$JettyUtils$$connect$1(JettyUtils.scala:252)
at org.apache.spark.ui.JettyUtils$$anonfun$5.apply(JettyUtils.scala:262)
at org.apache.spark.ui.JettyUtils$$anonfun$5.apply(JettyUtils.scala:262)
at
org.apache.spark.util.Utils$$anonfun$startServiceOnPort$1.apply$mcVI$sp(Utils.scala:1988)
at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:141)
at org.apache.spark.util.Utils$.startServiceOnPort(Utils.scala:1979)
at
org.apache.spark.ui.JettyUtils$.startJettyServer(JettyUtils.scala:262)
at org.apache.spark.ui.WebUI.bind(WebUI.scala:136)
at
org.apache.spark.SparkContext$$anonfun$13.apply(SparkContext.scala:481)
at
org.apache.spark.SparkContext$$anonfun$13.apply(SparkContext.scala:481)
at scala.Option.foreach(Option.scala:236)
at org.apache.spark.SparkContext.(SparkContext.scala:481)
at
org.apache.spark.streaming.StreamingContext$.createNewSparkContext(StreamingContext.scala:874)
at
org.apache.spark.streaming.StreamingContext.(StreamingContext.scala:81)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:36)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:41)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:43)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:45)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:47)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:49)
at
$line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:51)
at $line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:53)
at $line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:55)
at $line37.$read$$iwC$$iwC$$iwC$$iwC$$iwC.(:57)
at $line37.$read$$iwC$$iwC$$iwC$$iwC.(:59)
at $line37.$read$$iwC$$iwC$$iwC.(:61)
at $line37.$read$$iwC$$iwC.(:63)
at $line37.$read$$iwC.(:65)
at $line37.$read.(:67)
at $line37.$read$.(:71)
at $line37.$read$.()
at $line37.$eval$.(:7)
at $line37.$eval$.()
at $line37.$eval.$print()
at
