20/06/28 21:40:21.987 main INFO CoarseGrainedExecutorBackend: Started daemon with process name: 245154@amp-jenkins-worker-04
20/06/28 21:40:21.993 main INFO SignalUtils: Registering signal handler for TERM
20/06/28 21:40:21.994 main INFO SignalUtils: Registering signal handler for HUP
20/06/28 21:40:21.994 main INFO SignalUtils: Registering signal handler for INT
20/06/28 21:40:22.325 main WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
20/06/28 21:40:22.407 main INFO SecurityManager: Changing view acls to: jenkins
20/06/28 21:40:22.408 main INFO SecurityManager: Changing modify acls to: jenkins
20/06/28 21:40:22.408 main INFO SecurityManager: Changing view acls groups to: 
20/06/28 21:40:22.409 main INFO SecurityManager: Changing modify acls groups to: 
20/06/28 21:40:22.409 main INFO SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users  with view permissions: Set(jenkins); groups with view permissions: Set(); users  with modify permissions: Set(jenkins); groups with modify permissions: Set()
20/06/28 21:40:22.787 netty-rpc-connection-0 INFO TransportClientFactory: Successfully created connection to amp-jenkins-worker-04.amp/192.168.10.24:36098 after 68 ms (0 ms spent in bootstraps)
20/06/28 21:40:22.894 main INFO SecurityManager: Changing view acls to: jenkins
20/06/28 21:40:22.895 main INFO SecurityManager: Changing modify acls to: jenkins
20/06/28 21:40:22.895 main INFO SecurityManager: Changing view acls groups to: 
20/06/28 21:40:22.895 main INFO SecurityManager: Changing modify acls groups to: 
20/06/28 21:40:22.895 main INFO SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users  with view permissions: Set(jenkins); groups with view permissions: Set(); users  with modify permissions: Set(jenkins); groups with modify permissions: Set()
20/06/28 21:40:22.947 netty-rpc-connection-0 INFO TransportClientFactory: Successfully created connection to amp-jenkins-worker-04.amp/192.168.10.24:36098 after 2 ms (0 ms spent in bootstraps)
20/06/28 21:40:23.004 main INFO DiskBlockManager: Created local directory at /home/jenkins/workspace/NewSparkPullRequestBuilder/target/tmp/spark-095bb982-4d6a-4f3b-b20a-d219c3533c62/executor-977a37a5-77e8-4804-aeb2-26cca15a32f8/blockmgr-e5e18589-13bf-4c22-b902-e2007ad78a2a
20/06/28 21:40:23.043 main INFO MemoryStore: MemoryStore started with capacity 546.3 MiB
20/06/28 21:40:23.220 dispatcher-Executor INFO CoarseGrainedExecutorBackend: Registering PWR handler.
20/06/28 21:40:23.221 dispatcher-Executor INFO SignalUtils: Registering signal handler for PWR
20/06/28 21:40:23.221 main INFO WorkerWatcher: Connecting to worker spark://Worker@amp-jenkins-worker-04.amp:34755
20/06/28 21:40:23.221 dispatcher-Executor INFO CoarseGrainedExecutorBackend: Connecting to driver: spark://CoarseGrainedScheduler@amp-jenkins-worker-04.amp:36098
20/06/28 21:40:23.224 netty-rpc-connection-1 INFO TransportClientFactory: Successfully created connection to amp-jenkins-worker-04.amp/192.168.10.24:34755 after 1 ms (0 ms spent in bootstraps)
20/06/28 21:40:23.226 dispatcher-event-loop-0 INFO WorkerWatcher: Successfully connected to spark://Worker@amp-jenkins-worker-04.amp:34755
20/06/28 21:40:23.235 dispatcher-Executor INFO ResourceUtils: ==============================================================
20/06/28 21:40:23.235 dispatcher-Executor INFO ResourceUtils: No custom resources configured for spark.executor.
20/06/28 21:40:23.236 dispatcher-Executor INFO ResourceUtils: ==============================================================
20/06/28 21:40:23.258 dispatcher-Executor INFO CoarseGrainedExecutorBackend: Successfully registered with driver
20/06/28 21:40:23.260 dispatcher-Executor INFO Executor: Starting executor ID 0 on host amp-jenkins-worker-04.amp
20/06/28 21:40:23.340 dispatcher-Executor INFO Utils: Successfully started service 'org.apache.spark.network.netty.NettyBlockTransferService' on port 38297.
20/06/28 21:40:23.341 dispatcher-Executor INFO NettyBlockTransferService: Server created on amp-jenkins-worker-04.amp:38297
20/06/28 21:40:23.344 dispatcher-Executor INFO BlockManager: Using org.apache.spark.storage.RandomBlockReplicationPolicy for block replication policy
20/06/28 21:40:23.353 dispatcher-Executor INFO BlockManagerMaster: Registering BlockManager BlockManagerId(0, amp-jenkins-worker-04.amp, 38297, None)
20/06/28 21:40:23.362 dispatcher-Executor INFO BlockManagerMaster: Registered BlockManager BlockManagerId(0, amp-jenkins-worker-04.amp, 38297, None)
20/06/28 21:40:23.363 dispatcher-Executor INFO BlockManager: Initialized BlockManager: BlockManagerId(0, amp-jenkins-worker-04.amp, 38297, None)
20/06/28 21:40:23.371 dispatcher-Executor INFO Executor: Using REPL class URI: spark://amp-jenkins-worker-04.amp:36098/classes
20/06/28 21:40:23.842 dispatcher-Executor INFO CoarseGrainedExecutorBackend: Driver commanded a shutdown
20/06/28 21:40:23.851 SIGTERM handler ERROR CoarseGrainedExecutorBackend: RECEIVED SIGNAL TERM
20/06/28 21:40:23.854 shutdown-hook-0 INFO ShutdownHookManager: Shutdown hook called
20/06/28 21:40:23.856 CoarseGrainedExecutorBackend-stop-executor INFO MemoryStore: MemoryStore cleared
20/06/28 21:40:23.857 CoarseGrainedExecutorBackend-stop-executor INFO BlockManager: BlockManager stopped