Hi, I’m trying to use composite builds with gradle 4.3-rc3, and I am getting a ConcurrentModificationException:
16:33:45.013 [INFO] [org.gradle.execution.taskgraph.DefaultTaskPlanExecutor] :my-library:mergeReleaseShaders (Thread[Task worker for ‘:family-and-friends-ui-lib’ Thread 4,5,main]) started.
16:33:45.015 [DEBUG] [org.gradle.internal.work.DefaultWorkerLeaseService] Worker lease root.1.338 completed (1 worker(s) in use)
16:33:45.015 [DEBUG] [org.gradle.internal.resources.AbstractTrackedResourceLock] Task worker for ‘:reservations-linking-ui-lib’ Thread 7: released lock on root.1.338
16:33:45.015 [DEBUG] [org.gradle.internal.resources.AbstractTrackedResourceLock] Task worker for ‘:reservations-linking-ui-lib’ Thread 7: released lock on :reservations-linking-ui-lib
16:33:45.015 [DEBUG] [org.gradle.internal.resources.AbstractTrackedResourceLock] Task worker for ‘:reservations-linking-ui-lib’ Thread 7: acquired lock on :reservations-linking-ui-lib
16:33:45.015 [DEBUG] [org.gradle.internal.work.DefaultWorkerLeaseService] Worker lease root.1.338 started (2 worker(s) in use).
16:33:45.015 [DEBUG] [org.gradle.internal.resources.AbstractTrackedResourceLock] Task worker for ‘:reservations-linking-ui-lib’ Thread 7: acquired lock on root.1.338
16:33:45.016 [INFO] [org.gradle.execution.taskgraph.DefaultTaskPlanExecutor] :reservations-linking-ui:mergeReleaseShaders (Thread[Task worker for ‘:reservations-linking-ui-lib’ Thread 7,5,main]) started.
16:33:45.016 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] FAILURE: Build failed with an exception.
16:33:45.016 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]
16:33:45.016 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] * What went wrong:
16:33:45.017 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] java.util.ConcurrentModificationException (no error message)
16:33:45.018 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]
16:33:45.019 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] * Exception is:
16:33:45.019 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] java.util.ConcurrentModificationException
16:33:45.019 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.composite.internal.DefaultIncludedBuildControllers.populateTaskGraphs(DefaultIncludedBuildControllers.java:72)
16:33:45.019 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.composite.internal.DefaultIncludedBuildControllers.startTaskExecution(DefaultIncludedBuildControllers.java:62)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher$ExecuteTasks.run(DefaultGradleLauncher.java:311)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:199)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:110)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher.runTasks(DefaultGradleLauncher.java:204)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:134)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher.executeTasks(DefaultGradleLauncher.java:109)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.invocation.GradleBuildController$1.call(GradleBuildController.java:78)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.invocation.GradleBuildController$1.call(GradleBuildController.java:75)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:152)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.invocation.GradleBuildController.doBuild(GradleBuildController.java:100)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.invocation.GradleBuildController.run(GradleBuildController.java:75)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.ExecuteBuildActionRunner.run(ExecuteBuildActionRunner.java:28)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.ValidatingBuildActionRunner.run(ValidatingBuildActionRunner.java:32)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.exec.RunAsBuildOperationBuildActionRunner$1.run(RunAsBuildOperationBuildActionRunner.java:43)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:199)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:110)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.exec.RunAsBuildOperationBuildActionRunner.run(RunAsBuildOperationBuildActionRunner.java:40)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.SubscribableBuildActionRunner.run(SubscribableBuildActionRunner.java:51)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:47)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:30)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.exec.BuildTreeScopeBuildActionExecuter.execute(BuildTreeScopeBuildActionExecuter.java:39)
16:33:45.020 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.exec.BuildTreeScopeBuildActionExecuter.execute(BuildTreeScopeBuildActionExecuter.java:25)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:80)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:53)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.ServicesSetupBuildActionExecuter.execute(ServicesSetupBuildActionExecuter.java:57)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.ServicesSetupBuildActionExecuter.execute(ServicesSetupBuildActionExecuter.java:32)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.GradleThreadBuildActionExecuter.execute(GradleThreadBuildActionExecuter.java:36)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.GradleThreadBuildActionExecuter.execute(GradleThreadBuildActionExecuter.java:25)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.ParallelismConfigurationBuildActionExecuter.execute(ParallelismConfigurationBuildActionExecuter.java:43)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.ParallelismConfigurationBuildActionExecuter.execute(ParallelismConfigurationBuildActionExecuter.java:29)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.StartParamsValidatingActionExecuter.execute(StartParamsValidatingActionExecuter.java:64)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.StartParamsValidatingActionExecuter.execute(StartParamsValidatingActionExecuter.java:29)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.SessionFailureReportingActionExecuter.execute(SessionFailureReportingActionExecuter.java:59)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.SessionFailureReportingActionExecuter.execute(SessionFailureReportingActionExecuter.java:44)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.SetupLoggingActionExecuter.execute(SetupLoggingActionExecuter.java:45)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.tooling.internal.provider.SetupLoggingActionExecuter.execute(SetupLoggingActionExecuter.java:30)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.ExecuteBuild.doBuild(ExecuteBuild.java:67)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:122)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.WatchForDisconnection.execute(WatchForDisconnection.java:37)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:122)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.ResetDeprecationLogger.execute(ResetDeprecationLogger.java:26)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:122)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.RequestStopIfSingleUsedDaemon.execute(RequestStopIfSingleUsedDaemon.java:34)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:122)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:74)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:72)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.util.Swapper.swap(Swapper.java:38)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.ForwardClientInput.execute(ForwardClientInput.java:72)
16:33:45.021 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:122)
16:33:45.022 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.LogAndCheckHealth.execute(LogAndCheckHealth.java:50)
16:33:45.022 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:122)
16:33:45.022 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.LogToClient.doBuild(LogToClient.java:62)
16:33:45.022 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
16:33:45.022 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:122)
16:33:45.022 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.EstablishBuildEnvironment.doBuild(EstablishBuildEnvironment.java:82)
16:33:45.023 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
16:33:45.023 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:122)
16:33:45.023 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.exec.StartBuildOrRespondWithBusy$1.run(StartBuildOrRespondWithBusy.java:50)
16:33:45.023 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.launcher.daemon.server.DaemonStateCoordinator$1.run(DaemonStateCoordinator.java:295)
16:33:45.023 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
16:33:45.023 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
16:33:45.024 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
16:33:45.024 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]
16:33:45.024 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]
16:33:45.024 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] * Get more help at https://help.gradle.org
16:33:45.024 [ERROR] [org.gradle.internal.buildevents.BuildResultLogger]
16:33:45.024 [ERROR] [org.gradle.internal.buildevents.BuildResultLogger] BUILD FAILED in 14s
then I just get the following in a loop:
:35:21.369 [DEBUG] [org.gradle.launcher.daemon.server.Daemon] DaemonExpirationPeriodicCheck running
16:35:21.370 [DEBUG] [org.gradle.cache.internal.DefaultFileLockManager] Waiting to acquire shared lock on daemon addresses registry.
16:35:21.370 [DEBUG] [org.gradle.cache.internal.DefaultFileLockManager] Lock acquired on daemon addresses registry.
16:35:21.371 [DEBUG] [org.gradle.cache.internal.DefaultFileLockManager] Releasing lock on daemon addresses registry.
16:35:21.371 [DEBUG] [org.gradle.cache.internal.DefaultFileLockManager] Waiting to acquire shared lock on daemon addresses registry.
16:35:21.371 [DEBUG] [org.gradle.cache.internal.DefaultFileLockManager] Lock acquired on daemon addresses registry.
16:35:21.371 [DEBUG] [org.gradle.cache.internal.DefaultFileLockManager] Releasing lock on daemon addresses registry.
16:35:23.597 [DEBUG] [org.gradle.process.internal.health.memory.MemoryManager] Emitting OS memory status event {Total: 17179869184, Free: 5626077184}
16:35:23.597 [DEBUG] [org.gradle.launcher.daemon.server.health.LowMemoryDaemonExpirationStrategy] Received memory status update: {Total: 17179869184, Free: 5626077184}
16:35:23.597 [DEBUG] [org.gradle.process.internal.health.memory.MemoryManager] Emitting JVM memory status event {Maximum: 2386558976, Committed: 798490624}
16:35:28.599 [DEBUG] [org.gradle.process.internal.health.memory.MemoryManager] Emitting OS memory status event {Total: 17179869184, Free: 5626097664}
16:35:28.599 [DEBUG] [org.gradle.launcher.daemon.server.health.LowMemoryDaemonExpirationStrategy] Received memory status update: {Total: 17179869184, Free: 5626097664}
16:35:28.599 [DEBUG] [org.gradle.process.internal.health.memory.MemoryManager] Emitting JVM memory status event {Maximum: 2386558976, Committed: 798490624}
I went to report a bug but I couldn’t find where to actually report in the issue tracker.