2019-10-14 11:55:21,647 : DEBUG : Service Thread : MemoryAlertSystem : : : Memory usage below threshold (85%) after GC run, currently 47% (1,23GB/2,64GB) 2019-10-14 11:55:42,303 : DEBUG : pool-2-thread-1 : KNIMEApplication$4 : : : Potential deadlock in AWT Event Queue detected. Full thread dump will follow as debug output. 2019-10-14 11:55:42,339 : DEBUG : pool-2-thread-1 : KNIMEApplication$4 : : : "python-worker-0" Id=557 RUNNABLE at java.lang.Thread.sleep(Native Method) at org.knime.python2.kernel.PythonKernel.getMostSpecificPythonKernelException(PythonKernel.java:1631) at org.knime.python2.kernel.PythonKernel.execute(PythonKernel.java:1316) at org.knime.python2.kernel.PythonKernel.lambda$6(PythonKernel.java:1336) at org.knime.python2.kernel.PythonKernel$$Lambda$649/1490494754.call(Unknown Source) at org.knime.core.util.ThreadUtils$CallableWithContextImpl.callWithContext(ThreadUtils.java:344) at org.knime.core.util.ThreadUtils$CallableWithContext.call(ThreadUtils.java:244) 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) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@33797f69 "python-flatbuffers-serde-0" Id=556 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@230b1ea8 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@230b1ea8 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "python-task-0" Id=555 TIMED_WAITING on java.util.concurrent.SynchronousQueue$TransferStack@16bf58bf at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.SynchronousQueue$TransferStack@16bf58bf at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460) at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362) at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "python-message-send-loop-0" Id=554 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@32135788 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@32135788 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403) at org.knime.python2.kernel.messaging.DefaultMessageSenderLoop.loop(DefaultMessageSenderLoop.java:82) at org.knime.python2.kernel.messaging.AbstractMessageLoop.doLoop(AbstractMessageLoop.java:176) at org.knime.python2.kernel.messaging.AbstractMessageLoop$$Lambda$630/1797789608.run(Unknown Source) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@5f9eef0c "python-message-receive-loop-0" Id=553 RUNNABLE (in native) at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.socketRead(SocketInputStream.java:116) at java.net.SocketInputStream.read(SocketInputStream.java:171) at java.net.SocketInputStream.read(SocketInputStream.java:141) at java.io.DataInputStream.readFully(DataInputStream.java:195) at java.io.DataInputStream.readFully(DataInputStream.java:169) at org.knime.python2.kernel.messaging.PythonMessagingUtils.readInt(PythonMessagingUtils.java:91) at org.knime.python2.kernel.messaging.DefaultMessageReceiver.receive(DefaultMessageReceiver.java:80) at org.knime.python2.kernel.messaging.DefaultMessageReceiverLoop.loop(DefaultMessageReceiverLoop.java:92) at org.knime.python2.kernel.messaging.AbstractMessageLoop.doLoop(AbstractMessageLoop.java:176) at org.knime.python2.kernel.messaging.AbstractMessageLoop$$Lambda$630/1797789608.run(Unknown Source) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@7b98fad3 "python-message-distribute-loop-0" Id=552 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5dc15106 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5dc15106 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403) at org.knime.python2.kernel.messaging.DefaultMessageReceiverLoop.receive(DefaultMessageReceiverLoop.java:80) at org.knime.python2.kernel.messaging.MessageDistributorLoop.loop(MessageDistributorLoop.java:82) at org.knime.python2.kernel.messaging.AbstractMessageLoop.doLoop(AbstractMessageLoop.java:176) at org.knime.python2.kernel.messaging.AbstractMessageLoop$$Lambda$630/1797789608.run(Unknown Source) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@3e9a7364 "pool-162-thread-1" Id=551 RUNNABLE (in native) at java.lang.ProcessImpl.waitForInterruptibly(Native Method) at java.lang.ProcessImpl.waitFor(ProcessImpl.java:449) at org.knime.python2.kernel.PythonKernel.lambda$2(PythonKernel.java:463) at org.knime.python2.kernel.PythonKernel$$Lambda$628/1812803898.call(Unknown Source) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@3aa5f0e8 "Thread-128" Id=550 RUNNABLE (in native) at java.io.FileInputStream.readBytes(Native Method) at java.io.FileInputStream.read(FileInputStream.java:255) at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284) at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326) at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178) - locked java.io.InputStreamReader@43cb5a71 at java.io.InputStreamReader.read(InputStreamReader.java:184) at java.io.BufferedReader.fill(BufferedReader.java:161) at java.io.BufferedReader.readLine(BufferedReader.java:324) - locked java.io.InputStreamReader@43cb5a71 at java.io.BufferedReader.readLine(BufferedReader.java:389) at org.knime.python2.kernel.PythonKernel.lambda$19(PythonKernel.java:1614) at org.knime.python2.kernel.PythonKernel$$Lambda$626/909496041.run(Unknown Source) at java.lang.Thread.run(Thread.java:748) "Thread-127" Id=549 RUNNABLE (in native) at java.io.FileInputStream.readBytes(Native Method) at java.io.FileInputStream.read(FileInputStream.java:255) at java.io.BufferedInputStream.read1(BufferedInputStream.java:284) at java.io.BufferedInputStream.read(BufferedInputStream.java:345) - locked java.io.BufferedInputStream@384ee2fe at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284) at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326) at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178) - locked java.io.InputStreamReader@10494d68 at java.io.InputStreamReader.read(InputStreamReader.java:184) at java.io.BufferedReader.fill(BufferedReader.java:161) at java.io.BufferedReader.readLine(BufferedReader.java:324) - locked java.io.InputStreamReader@10494d68 at java.io.BufferedReader.readLine(BufferedReader.java:389) at org.knime.python2.kernel.PythonKernel.lambda$18(PythonKernel.java:1601) at org.knime.python2.kernel.PythonKernel$$Lambda$625/1578834850.run(Unknown Source) at java.lang.Thread.run(Thread.java:748) "KNIME-Worker-37" Id=547 TIMED_WAITING on java.util.concurrent.FutureTask@5e56b55f at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.FutureTask@5e56b55f at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:426) at java.util.concurrent.FutureTask.get(FutureTask.java:204) at org.knime.python2.util.PythonUtils$Misc.executeCancelable(PythonUtils.java:240) at org.knime.python2.kernel.PythonKernel.execute(PythonKernel.java:1335) at org.knime.python2.nodes.script.PythonScriptNodeModel.execute(PythonScriptNodeModel.java:90) at org.knime.core.node.NodeModel.execute(NodeModel.java:733) at org.knime.core.node.NodeModel.executeModel(NodeModel.java:567) at org.knime.core.node.Node.invokeFullyNodeModelExecute(Node.java:1186) at org.knime.core.node.Node.execute(Node.java:973) at org.knime.core.node.workflow.NativeNodeContainer.performExecuteNode(NativeNodeContainer.java:559) at org.knime.core.node.exec.LocalNodeExecutionJob.mainExecute(LocalNodeExecutionJob.java:95) at org.knime.core.node.workflow.NodeExecutionJob.internalRun(NodeExecutionJob.java:179) at org.knime.core.node.workflow.NodeExecutionJob.run(NodeExecutionJob.java:110) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.knime.core.util.ThreadPool$MyFuture.run(ThreadPool.java:123) at org.knime.core.util.ThreadPool$Worker.run(ThreadPool.java:246) - locked java.lang.Object@47d76706 "Worker-7" Id=545 TIMED_WAITING on org.eclipse.core.internal.jobs.WorkerPool@2f62e76d at java.lang.Object.wait(Native Method) - waiting on org.eclipse.core.internal.jobs.WorkerPool@2f62e76d at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:197) at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:239) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:52) "Thread-105" Id=485 WAITING on java.lang.ref.ReferenceQueue$Lock@6179c5f8 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@6179c5f8 at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164) at org.apache.batik.util.CleanerThread.run(Unknown Source) "AWT-EventQueue-0" Id=225 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@57b469e1 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@57b469e1 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.awt.EventQueue.getNextEvent(EventQueue.java:554) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:170) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82) "AWT-Shutdown" Id=226 WAITING on java.lang.Object@47e52eb6 at java.lang.Object.wait(Native Method) - waiting on java.lang.Object@47e52eb6 at java.lang.Object.wait(Object.java:502) at sun.awt.AWTAutoShutdown.run(AWTAutoShutdown.java:295) at java.lang.Thread.run(Thread.java:748) "KNIME Memory Alert Distributor" Id=217 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5552a9f1 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5552a9f1 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at org.knime.core.data.util.memory.MemoryAlertSystem$3.run(MemoryAlertSystem.java:292) "mssql-jdbc-shared-timer-core-0" Id=214 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4b18d841 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4b18d841 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1081) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "Swing-Shell" Id=183 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5a647c00 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5a647c00 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at sun.awt.shell.Win32ShellFolderManager2$ComInvoker$3.run(Win32ShellFolderManager2.java:547) at java.lang.Thread.run(Thread.java:748) "TimerQueue" Id=167 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@69cedd37 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@69cedd37 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.DelayQueue.take(DelayQueue.java:211) at javax.swing.TimerQueue.run(TimerQueue.java:174) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.locks.ReentrantLock$NonfairSync@2913e4c5 "KNIME Logfile Compressor" Id=119 RUNNABLE at java.util.zip.Deflater.deflateBytes(Native Method) at java.util.zip.Deflater.deflate(Deflater.java:444) - locked java.util.zip.ZStreamRef@11c0f579 at java.util.zip.Deflater.deflate(Deflater.java:366) at java.util.zip.DeflaterOutputStream.deflate(DeflaterOutputStream.java:251) at java.util.zip.DeflaterOutputStream.write(DeflaterOutputStream.java:211) at java.util.zip.GZIPOutputStream.write(GZIPOutputStream.java:145) - locked java.util.zip.GZIPOutputStream@749f87a6 at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:2315) at org.apache.commons.io.IOUtils.copy(IOUtils.java:2270) at org.knime.core.util.LogfileAppender.lambda$0(LogfileAppender.java:174) at org.knime.core.util.LogfileAppender$$Lambda$650/994109210.run(Unknown Source) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@3f7f74aa "Global KNIME Timer" Id=105 WAITING on java.util.TaskQueue@1d642e60 at java.lang.Object.wait(Native Method) - waiting on java.util.TaskQueue@1d642e60 at java.lang.Object.wait(Object.java:502) at java.util.TimerThread.mainLoop(Timer.java:526) at java.util.TimerThread.run(Timer.java:505) "JavaCPP Deallocator" Id=92 WAITING on java.lang.ref.ReferenceQueue$Lock@2be7d4c5 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@2be7d4c5 at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164) at org.bytedeco.javacpp.Pointer$DeallocatorThread.run(Pointer.java:299) "KNIME-WFM-Parent-Notifier" Id=91 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@345f83eb at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@345f83eb at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "KNIME-Workflow-Notifier" Id=90 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1e38facd at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1e38facd at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "Unknown Progress Timer" Id=77 WAITING on java.util.ArrayList@2213c044 at java.lang.Object.wait(Native Method) - waiting on java.util.ArrayList@2213c044 at java.lang.Object.wait(Object.java:502) at org.knime.workbench.editor2.figures.ProgressFigure$UnknownProgressTimer.run(ProgressFigure.java:554) "KNIME Sync Exec Dispatcher-1" Id=76 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@37c7793f at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@37c7793f at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "KNIME Progress Updater" Id=74 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@7f4ff4f7 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@7f4ff4f7 at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "Thread-6" Id=71 TIMED_WAITING at java.lang.Thread.sleep(Native Method) at org.eclipse.equinox.internal.p2.updatechecker.UpdateChecker$UpdateCheckThread.run(UpdateChecker.java:69) "EventAdmin Async Event Dispatcher Thread" Id=64 WAITING on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@26788741 at java.lang.Object.wait(Native Method) - waiting on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@26788741 at java.lang.Object.wait(Object.java:502) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336) "pool-3-thread-3" Id=61 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "pool-3-thread-2" Id=60 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "pool-3-thread-1" Id=59 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "ServerSpace Update Timer" Id=46 TIMED_WAITING on java.util.TaskQueue@16f601c9 at java.lang.Object.wait(Native Method) - waiting on java.util.TaskQueue@16f601c9 at java.util.TimerThread.mainLoop(Timer.java:552) at java.util.TimerThread.run(Timer.java:505) "Java indexing" Id=37 WAITING on org.eclipse.jdt.internal.core.search.indexing.IndexManager@3ca3fd6f at java.lang.Object.wait(Native Method) - waiting on org.eclipse.jdt.internal.core.search.indexing.IndexManager@3ca3fd6f at java.lang.Object.wait(Object.java:502) at org.eclipse.jdt.internal.core.search.processing.JobManager.run(JobManager.java:373) at java.lang.Thread.run(Thread.java:748) "Worker-1" Id=36 TIMED_WAITING on org.eclipse.core.internal.jobs.WorkerPool@2f62e76d at java.lang.Object.wait(Native Method) - waiting on org.eclipse.core.internal.jobs.WorkerPool@2f62e76d at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:197) at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:239) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:52) "EMF Reference Cleaner" Id=35 WAITING on java.lang.ref.ReferenceQueue$Lock@c4b3910 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@c4b3910 at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164) at org.eclipse.emf.common.util.CommonUtil$1ReferenceClearingQueuePollingThread.run(CommonUtil.java:70) "pool-2-thread-1" Id=32 RUNNABLE at sun.management.ThreadImpl.dumpThreads0(Native Method) at sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:454) at org.knime.core.util.GUIDeadlockDetector.createStacktrace(GUIDeadlockDetector.java:162) at org.knime.core.util.GUIDeadlockDetector$CheckTask.run(GUIDeadlockDetector.java:145) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@49322d04 "pool-1-thread-1" Id=31 RUNNABLE at sun.management.ThreadImpl.dumpThreads0(Native Method) at sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:454) at org.knime.core.util.GUIDeadlockDetector.createStacktrace(GUIDeadlockDetector.java:162) at org.knime.core.util.GUIDeadlockDetector$CheckTask.run(GUIDeadlockDetector.java:145) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@106edde4 "Provisioning Event Dispatcher" Id=30 WAITING on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@5ffe880b at java.lang.Object.wait(Native Method) - waiting on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@5ffe880b at java.lang.Object.wait(Object.java:502) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336) "AWT-Windows" Id=24 RUNNABLE (in native) at sun.awt.windows.WToolkit.eventLoop(Native Method) at sun.awt.windows.WToolkit.run(WToolkit.java:306) at java.lang.Thread.run(Thread.java:748) "Java2D Disposer" Id=22 WAITING on java.lang.ref.ReferenceQueue$Lock@7c955e1e at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@7c955e1e at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164) at sun.java2d.Disposer.run(Disposer.java:148) at java.lang.Thread.run(Thread.java:748) "Bundle File Closer" Id=21 WAITING on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@29437b25 at java.lang.Object.wait(Native Method) - waiting on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@29437b25 at java.lang.Object.wait(Object.java:502) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336) "GC Daemon" Id=20 TIMED_WAITING on sun.misc.GC$LatencyLock@5c4f4984 at java.lang.Object.wait(Native Method) - waiting on sun.misc.GC$LatencyLock@5c4f4984 at sun.misc.GC$Daemon.run(GC.java:117) "Worker-JM" Id=16 WAITING on java.util.ArrayList@77da3cd6 at java.lang.Object.wait(Native Method) - waiting on java.util.ArrayList@77da3cd6 at org.eclipse.core.internal.jobs.InternalWorker.run(InternalWorker.java:59) "SCR Component Actor" Id=15 WAITING on java.util.LinkedList@21e9e99d at java.lang.Object.wait(Native Method) - waiting on java.util.LinkedList@21e9e99d at java.lang.Object.wait(Object.java:502) at org.apache.felix.scr.impl.ComponentActorThread.run(ComponentActorThread.java:80) at java.lang.Thread.run(Thread.java:748) "Framework Event Dispatcher: org.eclipse.osgi.internal.framework.EquinoxEventPublisher@13714753" Id=14 WAITING on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@13c134d6 at java.lang.Object.wait(Native Method) - waiting on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@13c134d6 at java.lang.Object.wait(Object.java:502) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336) "Start Level: Equinox Container: 07e265ea-8703-4d01-9e8a-b73b5c00456b" Id=13 WAITING on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@35645c43 at java.lang.Object.wait(Native Method) - waiting on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@35645c43 at java.lang.Object.wait(Object.java:502) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336) "Active Thread: Equinox Container: 07e265ea-8703-4d01-9e8a-b73b5c00456b" Id=11 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@137efab5 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@137efab5 at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "Attach Listener" Id=5 RUNNABLE "Signal Dispatcher" Id=4 RUNNABLE "Finalizer" Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@7d354c46 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@7d354c46 at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164) at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209) "Reference Handler" Id=2 WAITING on java.lang.ref.Reference$Lock@6748a0b2 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.Reference$Lock@6748a0b2 at java.lang.Object.wait(Object.java:502) at java.lang.ref.Reference.tryHandlePending(Reference.java:191) at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153) "main" Id=1 RUNNABLE at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method) at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555) at org.eclipse.swt.widgets.Shell.callWindowProc(Shell.java:506) at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941) at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359) at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1657) at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2199) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5178) at org.eclipse.swt.internal.win32.OS.PeekMessageW(Native Method) at org.eclipse.swt.internal.win32.OS.PeekMessage(OS.java:3152) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3812) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680) at org.eclipse.ui.internal.Workbench$$Lambda$34/758606030.run(Unknown Source) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148) at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:144) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243) 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.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590) at org.eclipse.equinox.launcher.Main.run(Main.java:1499) 2019-10-14 11:55:42,303 : DEBUG : pool-1-thread-1 : KNIMEApplication$3 : : : Potential deadlock in SWT Display thread detected. Full thread dump will follow as debug output. 2019-10-14 11:55:42,345 : DEBUG : pool-1-thread-1 : KNIMEApplication$3 : : : "python-worker-0" Id=557 WAITING on java.util.concurrent.FutureTask@cf25ccb at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.FutureTask@cf25ccb at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:429) at java.util.concurrent.FutureTask.get(FutureTask.java:191) at org.knime.python2.kernel.messaging.DefaultTaskFactory$DefaultTask.get(DefaultTaskFactory.java:196) at org.knime.python2.kernel.PythonKernel.execute(PythonKernel.java:1310) at org.knime.python2.kernel.PythonKernel.lambda$6(PythonKernel.java:1336) at org.knime.python2.kernel.PythonKernel$$Lambda$649/1490494754.call(Unknown Source) at org.knime.core.util.ThreadUtils$CallableWithContextImpl.callWithContext(ThreadUtils.java:344) at org.knime.core.util.ThreadUtils$CallableWithContext.call(ThreadUtils.java:244) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@33797f69 "python-flatbuffers-serde-0" Id=556 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@230b1ea8 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@230b1ea8 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "python-task-0" Id=555 RUNNABLE at java.util.Arrays.copyOf(Arrays.java:3332) at java.lang.StringCoding.safeTrim(StringCoding.java:89) at java.lang.StringCoding.decode(StringCoding.java:230) at java.lang.String.(String.java:463) at java.lang.String.(String.java:515) at org.knime.python2.kernel.messaging.PythonMessagingUtils.utf8StringFromBytes(PythonMessagingUtils.java:114) at org.knime.python2.kernel.messaging.DefaultMessage$PayloadDecoder.getNextString(DefaultMessage.java:229) at org.knime.python2.kernel.PythonCommands$4.handleSuccessMessage(PythonCommands.java:402) at org.knime.python2.kernel.PythonCommands$4.handleSuccessMessage(PythonCommands.java:1) at org.knime.python2.kernel.messaging.AbstractTaskHandler.handle(AbstractTaskHandler.java:85) at org.knime.python2.kernel.messaging.DefaultTaskFactory$DefaultTask.runInternal(DefaultTaskFactory.java:256) at org.knime.python2.kernel.messaging.DefaultTaskFactory$DefaultTask$$Lambda$632/519465001.call(Unknown Source) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@4aa966a7 "python-message-send-loop-0" Id=554 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@32135788 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@32135788 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403) at org.knime.python2.kernel.messaging.DefaultMessageSenderLoop.loop(DefaultMessageSenderLoop.java:82) at org.knime.python2.kernel.messaging.AbstractMessageLoop.doLoop(AbstractMessageLoop.java:176) at org.knime.python2.kernel.messaging.AbstractMessageLoop$$Lambda$630/1797789608.run(Unknown Source) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@5f9eef0c "python-message-receive-loop-0" Id=553 RUNNABLE (in native) at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.socketRead(SocketInputStream.java:116) at java.net.SocketInputStream.read(SocketInputStream.java:171) at java.net.SocketInputStream.read(SocketInputStream.java:141) at java.io.DataInputStream.readFully(DataInputStream.java:195) at java.io.DataInputStream.readFully(DataInputStream.java:169) at org.knime.python2.kernel.messaging.PythonMessagingUtils.readInt(PythonMessagingUtils.java:91) at org.knime.python2.kernel.messaging.DefaultMessageReceiver.receive(DefaultMessageReceiver.java:80) at org.knime.python2.kernel.messaging.DefaultMessageReceiverLoop.loop(DefaultMessageReceiverLoop.java:92) at org.knime.python2.kernel.messaging.AbstractMessageLoop.doLoop(AbstractMessageLoop.java:176) at org.knime.python2.kernel.messaging.AbstractMessageLoop$$Lambda$630/1797789608.run(Unknown Source) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@7b98fad3 "python-message-distribute-loop-0" Id=552 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5dc15106 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5dc15106 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403) at org.knime.python2.kernel.messaging.DefaultMessageReceiverLoop.receive(DefaultMessageReceiverLoop.java:80) at org.knime.python2.kernel.messaging.MessageDistributorLoop.loop(MessageDistributorLoop.java:82) at org.knime.python2.kernel.messaging.AbstractMessageLoop.doLoop(AbstractMessageLoop.java:176) at org.knime.python2.kernel.messaging.AbstractMessageLoop$$Lambda$630/1797789608.run(Unknown Source) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@3e9a7364 "pool-162-thread-1" Id=551 RUNNABLE (in native) at java.lang.ProcessImpl.waitForInterruptibly(Native Method) at java.lang.ProcessImpl.waitFor(ProcessImpl.java:449) at org.knime.python2.kernel.PythonKernel.lambda$2(PythonKernel.java:463) at org.knime.python2.kernel.PythonKernel$$Lambda$628/1812803898.call(Unknown Source) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@3aa5f0e8 "Thread-128" Id=550 RUNNABLE (in native) at java.io.FileInputStream.readBytes(Native Method) at java.io.FileInputStream.read(FileInputStream.java:255) at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284) at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326) at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178) - locked java.io.InputStreamReader@43cb5a71 at java.io.InputStreamReader.read(InputStreamReader.java:184) at java.io.BufferedReader.fill(BufferedReader.java:161) at java.io.BufferedReader.readLine(BufferedReader.java:324) - locked java.io.InputStreamReader@43cb5a71 at java.io.BufferedReader.readLine(BufferedReader.java:389) at org.knime.python2.kernel.PythonKernel.lambda$19(PythonKernel.java:1614) at org.knime.python2.kernel.PythonKernel$$Lambda$626/909496041.run(Unknown Source) at java.lang.Thread.run(Thread.java:748) "Thread-127" Id=549 RUNNABLE (in native) at java.io.FileInputStream.readBytes(Native Method) at java.io.FileInputStream.read(FileInputStream.java:255) at java.io.BufferedInputStream.read1(BufferedInputStream.java:284) at java.io.BufferedInputStream.read(BufferedInputStream.java:345) - locked java.io.BufferedInputStream@384ee2fe at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284) at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326) at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178) - locked java.io.InputStreamReader@10494d68 at java.io.InputStreamReader.read(InputStreamReader.java:184) at java.io.BufferedReader.fill(BufferedReader.java:161) at java.io.BufferedReader.readLine(BufferedReader.java:324) - locked java.io.InputStreamReader@10494d68 at java.io.BufferedReader.readLine(BufferedReader.java:389) at org.knime.python2.kernel.PythonKernel.lambda$18(PythonKernel.java:1601) at org.knime.python2.kernel.PythonKernel$$Lambda$625/1578834850.run(Unknown Source) at java.lang.Thread.run(Thread.java:748) "KNIME-Worker-37" Id=547 TIMED_WAITING on java.util.concurrent.FutureTask@5e56b55f at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.FutureTask@5e56b55f at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:426) at java.util.concurrent.FutureTask.get(FutureTask.java:204) at org.knime.python2.util.PythonUtils$Misc.executeCancelable(PythonUtils.java:240) at org.knime.python2.kernel.PythonKernel.execute(PythonKernel.java:1335) at org.knime.python2.nodes.script.PythonScriptNodeModel.execute(PythonScriptNodeModel.java:90) at org.knime.core.node.NodeModel.execute(NodeModel.java:733) at org.knime.core.node.NodeModel.executeModel(NodeModel.java:567) at org.knime.core.node.Node.invokeFullyNodeModelExecute(Node.java:1186) at org.knime.core.node.Node.execute(Node.java:973) at org.knime.core.node.workflow.NativeNodeContainer.performExecuteNode(NativeNodeContainer.java:559) at org.knime.core.node.exec.LocalNodeExecutionJob.mainExecute(LocalNodeExecutionJob.java:95) at org.knime.core.node.workflow.NodeExecutionJob.internalRun(NodeExecutionJob.java:179) at org.knime.core.node.workflow.NodeExecutionJob.run(NodeExecutionJob.java:110) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.knime.core.util.ThreadPool$MyFuture.run(ThreadPool.java:123) at org.knime.core.util.ThreadPool$Worker.run(ThreadPool.java:246) - locked java.lang.Object@47d76706 "Worker-7" Id=545 TIMED_WAITING on org.eclipse.core.internal.jobs.WorkerPool@2f62e76d at java.lang.Object.wait(Native Method) - waiting on org.eclipse.core.internal.jobs.WorkerPool@2f62e76d at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:197) at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:239) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:52) "Thread-105" Id=485 WAITING on java.lang.ref.ReferenceQueue$Lock@6179c5f8 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@6179c5f8 at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164) at org.apache.batik.util.CleanerThread.run(Unknown Source) "AWT-EventQueue-0" Id=225 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@57b469e1 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@57b469e1 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.awt.EventQueue.getNextEvent(EventQueue.java:554) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:170) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82) "AWT-Shutdown" Id=226 WAITING on java.lang.Object@47e52eb6 at java.lang.Object.wait(Native Method) - waiting on java.lang.Object@47e52eb6 at java.lang.Object.wait(Object.java:502) at sun.awt.AWTAutoShutdown.run(AWTAutoShutdown.java:295) at java.lang.Thread.run(Thread.java:748) "KNIME Memory Alert Distributor" Id=217 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5552a9f1 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5552a9f1 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at org.knime.core.data.util.memory.MemoryAlertSystem$3.run(MemoryAlertSystem.java:292) "mssql-jdbc-shared-timer-core-0" Id=214 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4b18d841 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4b18d841 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1081) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "Swing-Shell" Id=183 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5a647c00 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5a647c00 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at sun.awt.shell.Win32ShellFolderManager2$ComInvoker$3.run(Win32ShellFolderManager2.java:547) at java.lang.Thread.run(Thread.java:748) "TimerQueue" Id=167 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@69cedd37 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@69cedd37 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.DelayQueue.take(DelayQueue.java:211) at javax.swing.TimerQueue.run(TimerQueue.java:174) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.locks.ReentrantLock$NonfairSync@2913e4c5 "KNIME Logfile Compressor" Id=119 RUNNABLE at java.util.zip.Deflater.deflateBytes(Native Method) at java.util.zip.Deflater.deflate(Deflater.java:444) - locked java.util.zip.ZStreamRef@11c0f579 at java.util.zip.Deflater.deflate(Deflater.java:366) at java.util.zip.DeflaterOutputStream.deflate(DeflaterOutputStream.java:251) at java.util.zip.DeflaterOutputStream.write(DeflaterOutputStream.java:211) at java.util.zip.GZIPOutputStream.write(GZIPOutputStream.java:145) - locked java.util.zip.GZIPOutputStream@749f87a6 at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:2315) at org.apache.commons.io.IOUtils.copy(IOUtils.java:2270) at org.knime.core.util.LogfileAppender.lambda$0(LogfileAppender.java:174) at org.knime.core.util.LogfileAppender$$Lambda$650/994109210.run(Unknown Source) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@3f7f74aa "Global KNIME Timer" Id=105 WAITING on java.util.TaskQueue@1d642e60 at java.lang.Object.wait(Native Method) - waiting on java.util.TaskQueue@1d642e60 at java.lang.Object.wait(Object.java:502) at java.util.TimerThread.mainLoop(Timer.java:526) at java.util.TimerThread.run(Timer.java:505) "JavaCPP Deallocator" Id=92 WAITING on java.lang.ref.ReferenceQueue$Lock@2be7d4c5 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@2be7d4c5 at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164) at org.bytedeco.javacpp.Pointer$DeallocatorThread.run(Pointer.java:299) "KNIME-WFM-Parent-Notifier" Id=91 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@345f83eb at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@345f83eb at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "KNIME-Workflow-Notifier" Id=90 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1e38facd at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1e38facd at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "Unknown Progress Timer" Id=77 WAITING on java.util.ArrayList@2213c044 at java.lang.Object.wait(Native Method) - waiting on java.util.ArrayList@2213c044 at java.lang.Object.wait(Object.java:502) at org.knime.workbench.editor2.figures.ProgressFigure$UnknownProgressTimer.run(ProgressFigure.java:554) "KNIME Sync Exec Dispatcher-1" Id=76 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@37c7793f at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@37c7793f at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "KNIME Progress Updater" Id=74 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@7f4ff4f7 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@7f4ff4f7 at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "Thread-6" Id=71 TIMED_WAITING at java.lang.Thread.sleep(Native Method) at org.eclipse.equinox.internal.p2.updatechecker.UpdateChecker$UpdateCheckThread.run(UpdateChecker.java:69) "EventAdmin Async Event Dispatcher Thread" Id=64 WAITING on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@26788741 at java.lang.Object.wait(Native Method) - waiting on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@26788741 at java.lang.Object.wait(Object.java:502) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336) "pool-3-thread-3" Id=61 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "pool-3-thread-2" Id=60 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "pool-3-thread-1" Id=59 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1ad5622a at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "ServerSpace Update Timer" Id=46 TIMED_WAITING on java.util.TaskQueue@16f601c9 at java.lang.Object.wait(Native Method) - waiting on java.util.TaskQueue@16f601c9 at java.util.TimerThread.mainLoop(Timer.java:552) at java.util.TimerThread.run(Timer.java:505) "Java indexing" Id=37 WAITING on org.eclipse.jdt.internal.core.search.indexing.IndexManager@3ca3fd6f at java.lang.Object.wait(Native Method) - waiting on org.eclipse.jdt.internal.core.search.indexing.IndexManager@3ca3fd6f at java.lang.Object.wait(Object.java:502) at org.eclipse.jdt.internal.core.search.processing.JobManager.run(JobManager.java:373) at java.lang.Thread.run(Thread.java:748) "Worker-1" Id=36 TIMED_WAITING on org.eclipse.core.internal.jobs.WorkerPool@2f62e76d at java.lang.Object.wait(Native Method) - waiting on org.eclipse.core.internal.jobs.WorkerPool@2f62e76d at org.eclipse.core.internal.jobs.WorkerPool.sleep(WorkerPool.java:197) at org.eclipse.core.internal.jobs.WorkerPool.startJob(WorkerPool.java:239) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:52) "EMF Reference Cleaner" Id=35 WAITING on java.lang.ref.ReferenceQueue$Lock@c4b3910 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@c4b3910 at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164) at org.eclipse.emf.common.util.CommonUtil$1ReferenceClearingQueuePollingThread.run(CommonUtil.java:70) "pool-2-thread-1" Id=32 RUNNABLE at org.knime.core.util.GUIDeadlockDetector.createStacktrace(GUIDeadlockDetector.java:159) at org.knime.core.util.GUIDeadlockDetector$CheckTask.run(GUIDeadlockDetector.java:145) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@49322d04 "pool-1-thread-1" Id=31 RUNNABLE at sun.management.ThreadImpl.dumpThreads0(Native Method) at sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:454) at org.knime.core.util.GUIDeadlockDetector.createStacktrace(GUIDeadlockDetector.java:162) at org.knime.core.util.GUIDeadlockDetector$CheckTask.run(GUIDeadlockDetector.java:145) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@106edde4 "Provisioning Event Dispatcher" Id=30 WAITING on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@5ffe880b at java.lang.Object.wait(Native Method) - waiting on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@5ffe880b at java.lang.Object.wait(Object.java:502) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336) "AWT-Windows" Id=24 RUNNABLE (in native) at sun.awt.windows.WToolkit.eventLoop(Native Method) at sun.awt.windows.WToolkit.run(WToolkit.java:306) at java.lang.Thread.run(Thread.java:748) "Java2D Disposer" Id=22 RUNNABLE at sun.java2d.DefaultDisposerRecord.invokeNativeDispose(Native Method) at sun.java2d.DefaultDisposerRecord.dispose(DefaultDisposerRecord.java:42) at sun.java2d.Disposer.run(Disposer.java:151) at java.lang.Thread.run(Thread.java:748) "Bundle File Closer" Id=21 WAITING on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@29437b25 at java.lang.Object.wait(Native Method) - waiting on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@29437b25 at java.lang.Object.wait(Object.java:502) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336) "GC Daemon" Id=20 TIMED_WAITING on sun.misc.GC$LatencyLock@5c4f4984 at java.lang.Object.wait(Native Method) - waiting on sun.misc.GC$LatencyLock@5c4f4984 at sun.misc.GC$Daemon.run(GC.java:117) "Worker-JM" Id=16 WAITING on java.util.ArrayList@77da3cd6 at java.lang.Object.wait(Native Method) - waiting on java.util.ArrayList@77da3cd6 at org.eclipse.core.internal.jobs.InternalWorker.run(InternalWorker.java:59) "SCR Component Actor" Id=15 WAITING on java.util.LinkedList@21e9e99d at java.lang.Object.wait(Native Method) - waiting on java.util.LinkedList@21e9e99d at java.lang.Object.wait(Object.java:502) at org.apache.felix.scr.impl.ComponentActorThread.run(ComponentActorThread.java:80) at java.lang.Thread.run(Thread.java:748) "Framework Event Dispatcher: org.eclipse.osgi.internal.framework.EquinoxEventPublisher@13714753" Id=14 WAITING on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@13c134d6 at java.lang.Object.wait(Native Method) - waiting on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@13c134d6 at java.lang.Object.wait(Object.java:502) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336) "Start Level: Equinox Container: 07e265ea-8703-4d01-9e8a-b73b5c00456b" Id=13 WAITING on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@35645c43 at java.lang.Object.wait(Native Method) - waiting on org.eclipse.osgi.framework.eventmgr.EventManager$EventThread@35645c43 at java.lang.Object.wait(Object.java:502) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:336) "Active Thread: Equinox Container: 07e265ea-8703-4d01-9e8a-b73b5c00456b" Id=11 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@137efab5 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@137efab5 at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "Attach Listener" Id=5 RUNNABLE "Signal Dispatcher" Id=4 RUNNABLE "Finalizer" Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@7d354c46 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@7d354c46 at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164) at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209) "Reference Handler" Id=2 WAITING on java.lang.ref.Reference$Lock@6748a0b2 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.Reference$Lock@6748a0b2 at java.lang.Object.wait(Object.java:502) at java.lang.ref.Reference.tryHandlePending(Reference.java:191) at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153) "main" Id=1 RUNNABLE at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method) at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555) at org.eclipse.swt.widgets.Shell.callWindowProc(Shell.java:506) at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941) at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359) at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1657) at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2199) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5178) at org.eclipse.swt.internal.win32.OS.PeekMessageW(Native Method) at org.eclipse.swt.internal.win32.OS.PeekMessage(OS.java:3152) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3812) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680) at org.eclipse.ui.internal.Workbench$$Lambda$34/758606030.run(Unknown Source) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148) at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:144) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243) 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.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590) at org.eclipse.equinox.launcher.Main.run(Main.java:1499) 2019-10-14 11:55:42,340 : DEBUG : Service Thread : MemoryAlertSystem : : : Memory usage below threshold (85%) after GC run, currently 79% (2,09GB/2,64GB) 2019-10-14 11:55:42,400 : DEBUG : Service Thread : MemoryAlertSystem : : : Memory usage below threshold (85%) after GC run, currently 79% (2,09GB/2,64GB) 2019-10-14 11:55:45,125 : DEBUG : KNIME-Worker-37 : Node : Python Script (1⇒1) : 0:13 : reset 2019-10-14 11:55:46,087 : ERROR : KNIME-Worker-37 : Node : Python Script (1⇒1) : 0:13 : Execute failed: An exception occured while running the Python kernel. See log for details. 2019-10-14 11:55:46,213 : DEBUG : KNIME-Worker-37 : Node : Python Script (1⇒1) : 0:13 : Execute failed: An exception occured while running the Python kernel. See log for details. org.knime.python2.kernel.PythonIOException: An exception occured while running the Python kernel. See log for details. at org.knime.python2.kernel.PythonKernel.getMostSpecificPythonKernelException(PythonKernel.java:1653) at org.knime.python2.kernel.PythonKernel.execute(PythonKernel.java:1316) at org.knime.python2.kernel.PythonKernel.lambda$6(PythonKernel.java:1336) at org.knime.core.util.ThreadUtils$CallableWithContextImpl.callWithContext(ThreadUtils.java:344) at org.knime.core.util.ThreadUtils$CallableWithContext.call(ThreadUtils.java:244) 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) Caused by: java.lang.OutOfMemoryError: Java heap space at java.util.Arrays.copyOf(Arrays.java:3332) at java.lang.StringCoding.safeTrim(StringCoding.java:89) at java.lang.StringCoding.decode(StringCoding.java:230) at java.lang.String.(String.java:463) at java.lang.String.(String.java:515) at org.knime.python2.kernel.messaging.PythonMessagingUtils.utf8StringFromBytes(PythonMessagingUtils.java:114) at org.knime.python2.kernel.messaging.DefaultMessage$PayloadDecoder.getNextString(DefaultMessage.java:229) at org.knime.python2.kernel.PythonCommands$4.handleSuccessMessage(PythonCommands.java:402) at org.knime.python2.kernel.PythonCommands$4.handleSuccessMessage(PythonCommands.java:1) at org.knime.python2.kernel.messaging.AbstractTaskHandler.handle(AbstractTaskHandler.java:85) at org.knime.python2.kernel.messaging.DefaultTaskFactory$DefaultTask.runInternal(DefaultTaskFactory.java:256) at org.knime.python2.kernel.messaging.DefaultTaskFactory$DefaultTask$$Lambda$632/519465001.call(Unknown Source) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ... 4 more 2019-10-14 11:55:46,226 : DEBUG : KNIME-Worker-37 : WorkflowManager : Python Script (1⇒1) : 0:13 : Python Script (1⇒1) 0:13 doBeforePostExecution 2019-10-14 11:55:46,226 : DEBUG : KNIME-Worker-37 : NodeContainer : Python Script (1⇒1) : 0:13 : Python Script (1⇒1) 0:13 has new state: POSTEXECUTE 2019-10-14 11:55:46,226 : DEBUG : KNIME-Worker-37 : WorkflowManager : Python Script (1⇒1) : 0:13 : Python Script (1⇒1) 0:13 doAfterExecute - failure 2019-10-14 11:55:46,226 : DEBUG : KNIME-Worker-37 : Node : Python Script (1⇒1) : 0:13 : reset 2019-10-14 11:55:46,226 : DEBUG : KNIME-Worker-37 : Node : Python Script (1⇒1) : 0:13 : clean output ports. 2019-10-14 11:55:46,226 : DEBUG : KNIME-Worker-37 : WorkflowDataRepository : Python Script (1⇒1) : 0:13 : Removing handler b15c2246-596a-4dc1-92e6-5f18436af699 (Python Script (1⇒1) 0:13: ) - 0 remaining 2019-10-14 11:55:46,226 : DEBUG : KNIME-Worker-37 : NodeContainer : Python Script (1⇒1) : 0:13 : Python Script (1⇒1) 0:13 has new state: IDLE 2019-10-14 11:55:46,805 : DEBUG : KNIME-Worker-37 : Node : Python Script (1⇒1) : 0:13 : Configure succeeded. (Python Script (1⇒1)) 2019-10-14 11:55:46,805 : DEBUG : KNIME-Worker-37 : NodeContainer : Python Script (1⇒1) : 0:13 : Python Script (1⇒1) 0:13 has new state: CONFIGURED 2019-10-14 11:55:46,805 : DEBUG : KNIME-Worker-37 : NodeContainer : Python Script (1⇒1) : 0:13 : KNIME_project3 0 has new state: CONFIGURED 2019-10-14 11:55:46,805 : DEBUG : KNIME-WFM-Parent-Notifier : NodeContainer : : : ROOT has new state: IDLE 2019-10-14 11:55:49,090 : DEBUG : Thread-129 : PythonMessaging : : : Python messaging system could not be shut down gracefully. Process will be killed.