Failed

org.eclipse.tracecompass.lttng2.control.ui.swtbot.tests.ControlViewSpecificEventTest.testTraceSessionTree

Failing for the past 1 build (Since Unstable#383 )
Took 20 sec.

Error Message

Timeout after: 20000 ms.: No child of tree item TreeItem with text {myNode} found with text 'Sessions'. Child items: []

Stacktrace

org.eclipse.swtbot.swt.finder.widgets.TimeoutException: Timeout after: 20000 ms.: No child of tree item TreeItem with text {myNode} found with text 'Sessions'. Child items: []
	at org.eclipse.swtbot.swt.finder.SWTBotFactory.waitUntil(SWTBotFactory.java:524)
	at org.eclipse.swtbot.swt.finder.SWTBot.waitUntil(SWTBot.java:1)
	at org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot.waitUntil(SWTWorkbenchBot.java:1)
	at org.eclipse.swtbot.swt.finder.SWTBotFactory.waitUntil(SWTBotFactory.java:498)
	at org.eclipse.swtbot.swt.finder.SWTBot.waitUntil(SWTBot.java:1)
	at org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot.waitUntil(SWTWorkbenchBot.java:1)
	at org.eclipse.swtbot.swt.finder.SWTBotFactory.waitUntil(SWTBotFactory.java:486)
	at org.eclipse.swtbot.swt.finder.SWTBot.waitUntil(SWTBot.java:1)
	at org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot.waitUntil(SWTWorkbenchBot.java:1)
	at org.eclipse.tracecompass.lttng2.control.ui.swtbot.tests.ControlViewTest.testConnectToNode(ControlViewTest.java:258)
	at org.eclipse.tracecompass.lttng2.control.ui.swtbot.tests.ControlViewSpecificEventTest.testTraceSessionTree(ControlViewSpecificEventTest.java:76)
	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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.eclipse.swtbot.swt.finder.junit.internal.CapturingFrameworkMethod.invokeExplosively(CapturingFrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner.runChild(SWTBotJunit4ClassRunner.java:75)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner.run(SWTBotJunit4ClassRunner.java:60)
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray2(ReflectionUtils.java:206)
	at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:161)
	at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:84)
	at org.eclipse.tycho.surefire.osgibooter.OsgiSurefireBooter.run(OsgiSurefireBooter.java:110)
	at org.eclipse.tycho.surefire.osgibooter.AbstractUITestApplication.runTests(AbstractUITestApplication.java:44)
	at org.eclipse.e4.ui.internal.workbench.swt.E4Testable.lambda$0(E4Testable.java:76)
	at java.lang.Thread.run(Thread.java:745)

Standard Output

DEBUG - matched ViewReference with text "", using matcher: with id '"org.eclipse.linuxtools.internal.lttng2.ui.views.control"'
DEBUG - matched Tree with text "", using matcher: of type 'Tree'
DEBUG - matched Tree with text "", using matcher: (of type 'Tree')
DEBUG - Attempting to set focus on Tree with text {}
DEBUG - Sent event MouseEnter [6]: MouseEvent{TreeItem {myNode} time=1413327920 data=null button=0 stateMask=0x0 x=63 y=9 count=0} to TreeItem with text {myNode}
DEBUG - Sent event Activate [26]: ShellEvent{TreeItem {myNode} time=1413327921 data=null doit=true} to TreeItem with text {myNode}
DEBUG - Sent event FocusIn [15]: FocusEvent{TreeItem {myNode} time=1413327921 data=null} to TreeItem with text {myNode}
DEBUG - Sent event MouseDown [3]: MouseEvent{TreeItem {myNode} time=1413327921 data=null button=1 stateMask=0x0 x=63 y=9 count=1} to TreeItem with text {myNode}
DEBUG - Sent event Selection [13]: SelectionEvent{Tree {} time=1413327922 data=null item=TreeItem {myNode} detail=0 x=0 y=0 width=0 height=0 stateMask=0x80000 text=null doit=true} to TreeItem with text {myNode}
DEBUG - Sent event MouseUp [4]: MouseEvent{TreeItem {myNode} time=1413327926 data=null button=1 stateMask=0x80000 x=63 y=9 count=1} to TreeItem with text {myNode}
DEBUG - Attempting to set focus on Tree with text {}
DEBUG - Sent event MouseEnter [6]: MouseEvent{TreeItem {myNode} time=1413327927 data=null button=0 stateMask=0x0 x=63 y=9 count=0} to TreeItem with text {myNode}
DEBUG - Sent event Activate [26]: ShellEvent{TreeItem {myNode} time=1413327927 data=null doit=true} to TreeItem with text {myNode}
DEBUG - Sent event FocusIn [15]: FocusEvent{TreeItem {myNode} time=1413327927 data=null} to TreeItem with text {myNode}
DEBUG - Sent event MouseDown [3]: MouseEvent{TreeItem {myNode} time=1413327928 data=null button=1 stateMask=0x0 x=63 y=9 count=1} to TreeItem with text {myNode}
DEBUG - Sent event Selection [13]: SelectionEvent{Tree {} time=1413327928 data=null item=TreeItem {myNode} detail=0 x=0 y=0 width=0 height=0 stateMask=0x80000 text=null doit=true} to TreeItem with text {myNode}
DEBUG - Sent event MouseUp [4]: MouseEvent{TreeItem {myNode} time=1413327929 data=null button=1 stateMask=0x80000 x=63 y=9 count=1} to TreeItem with text {myNode}
DEBUG - matched MenuItem with text "Connect", using matcher: with mnemonic 'Connect'
DEBUG - Clicking on with mnemonic 'Connect'
DEBUG - Sent event Selection [13]: SelectionEvent{MenuItem {Connect} time=1413328007 data=null item=null detail=0 x=0 y=0 width=0 height=0 stateMask=0x0 text=null doit=true} to with mnemonic 'Connect'
DEBUG - Clicked on with mnemonic 'Connect'

!ENTRY org.eclipse.tracecompass.lttng2.control.ui 4 2 2019-04-25 11:24:49.171
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.tracecompass.lttng2.control.ui".
!STACK 0
java.lang.NullPointerException
	at org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull(NonNullUtils.java:69)
	at org.eclipse.tracecompass.internal.lttng2.control.stubs.shells.LTTngToolsFileShell.executeCommand(LTTngToolsFileShell.java:316)
	at org.eclipse.tracecompass.internal.lttng2.control.stubs.shells.LTTngToolsFileShell.executeCommand(LTTngToolsFileShell.java:311)
	at org.eclipse.tracecompass.internal.lttng2.control.ui.views.service.LTTngControlServiceFactory.executeCommand(LTTngControlServiceFactory.java:114)
	at org.eclipse.tracecompass.internal.lttng2.control.ui.views.service.LTTngControlServiceFactory.getLttngControlService(LTTngControlServiceFactory.java:70)
	at org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TargetNodeComponent.createControlService(TargetNodeComponent.java:473)
	at org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TargetNodeComponent.handleConnected(TargetNodeComponent.java:487)
	at org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TargetNodeComponent.access$1(TargetNodeComponent.java:485)
	at org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TargetNodeComponent$2.done(TargetNodeComponent.java:384)
	at org.eclipse.core.internal.jobs.JobListeners.doNotify(JobListeners.java:80)
	at org.eclipse.core.internal.jobs.JobListeners.done(JobListeners.java:118)
	at org.eclipse.core.internal.jobs.JobManager.endJob(JobManager.java:684)
	at org.eclipse.core.internal.jobs.WorkerPool.endJob(WorkerPool.java:117)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:85)
DEBUG - Capturing screenshot 'screenshots/testTraceSessionTree(org.eclipse.tracecompass.lttng2.control.ui.swtbot.tests.ControlViewSpecificEventTest).jpeg'