gistfile1.txt

[05/17/19 17:56:03] [SSH] Checking java version of /home/jenkins/slave/jdk/bin/java
Couldn't figure out the Java version of /home/jenkins/slave/jdk/bin/java
sh: /home/jenkins/slave/jdk/bin/java: not found

[05/17/19 17:56:03] [SSH] Checking java version of java
[05/17/19 17:56:03] [SSH] java -version returned 1.8.0_212.
[05/17/19 17:56:03] [SSH] Starting sftp client.
[05/17/19 17:56:03] [SSH] Remote file system root /home/jenkins/slave does not exist. Will try to create it...
[05/17/19 17:56:03] [SSH] Copying latest remoting.jar...
[05/17/19 17:56:03] [SSH] Copied 770,802 bytes.
Expanded the channel window size to 4MB
[05/17/19 17:56:03] [SSH] Starting agent process: cd "/home/jenkins/slave" && java  -jar remoting.jar -workDir /home/jenkins/slave
May 17, 2019 5:56:03 PM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir
INFO: Using /home/jenkins/slave/remoting as a remoting work directory
Both error and output logs will be printed to /home/jenkins/slave/remoting
<===[JENKINS REMOTING CAPACITY]===>channel started
Remoting version: 3.20
This is a Unix agent
ERROR: null
java.util.concurrent.CancellationException
	at java.util.concurrent.FutureTask.report(FutureTask.java:121)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at hudson.plugins.sshslaves.SSHLauncher.launch(SSHLauncher.java:902)
	at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:288)
	at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46)
	at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:71)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
[05/17/19 17:56:07] Launch failed - cleaning up connection
ERROR: Connection terminated
java.io.EOFException
	at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2681)
	at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3156)
	at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:862)
	at java.io.ObjectInputStream.<init>(ObjectInputStream.java:358)
	at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:48)
	at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:36)
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:63)
Caused: java.io.IOException: Unexpected termination of the channel
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:77)
[05/17/19 17:56:07] [SSH] Connection closed.
ERROR: Failed to install restarter
java.io.EOFException
	at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2681)
	at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3156)
	at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:862)
	at java.io.ObjectInputStream.<init>(ObjectInputStream.java:358)
	at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:48)
	at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:36)
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:63)
Caused: java.io.IOException: Unexpected termination of the channel
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:77)
Caused: hudson.remoting.ChannelClosedException: Channel "unknown": Remote call on selenium failed. The channel is closing down or has closed down
	at hudson.remoting.Channel.call(Channel.java:948)
	at jenkins.slaves.restarter.JnlpSlaveRestarterInstaller.install(JnlpSlaveRestarterInstaller.java:61)
	at jenkins.slaves.restarter.JnlpSlaveRestarterInstaller.access$000(JnlpSlaveRestarterInstaller.java:35)
	at jenkins.slaves.restarter.JnlpSlaveRestarterInstaller$Install.call(JnlpSlaveRestarterInstaller.java:49)
	at jenkins.slaves.restarter.JnlpSlaveRestarterInstaller$Install.call(JnlpSlaveRestarterInstaller.java:40)
	at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46)
	at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:71)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)