Conductor server build failure for conductor-common:protogen

I cloned the Netflix/conductor repository and try running the server build. The build is failing with below error.

Anuraags-MBP:server anuraagverma$ ../gradlew server

> Configure project :
Inferred project: conductor, version: 2.0.0-SNAPSHOT
Publication nebula not found in project :.

> Task :conductor-common:protogen FAILED
protogen: processing Jar '/Users/anuraagverma/Documents/GitHub/conductor/common/build/libs/conductor-common-2.0.0-SNAPSHOT.jar'
protogen: found com.netflix.conductor.common.metadata.events.EventExecution
protogen: found com.netflix.conductor.common.metadata.events.EventHandler
protogen: found com.netflix.conductor.common.metadata.tasks.PollData
protogen: found com.netflix.conductor.common.metadata.tasks.Task
protogen: found com.netflix.conductor.common.metadata.tasks.TaskDef
protogen: found com.netflix.conductor.common.metadata.tasks.TaskExecLog
protogen: found com.netflix.conductor.common.metadata.tasks.TaskResult
protogen: found com.netflix.conductor.common.metadata.workflow.DynamicForkJoinTask
protogen: found com.netflix.conductor.common.metadata.workflow.DynamicForkJoinTaskList
protogen: found com.netflix.conductor.common.metadata.workflow.RerunWorkflowRequest
protogen: found com.netflix.conductor.common.metadata.workflow.SkipTaskRequest
protogen: found com.netflix.conductor.common.metadata.workflow.StartWorkflowRequest
protogen: found com.netflix.conductor.common.metadata.workflow.SubWorkflowParams
protogen: found com.netflix.conductor.common.metadata.workflow.WorkflowDef
protogen: found com.netflix.conductor.common.metadata.workflow.WorkflowTask
protogen: found com.netflix.conductor.common.run.TaskSummary
protogen: found com.netflix.conductor.common.run.Workflow
protogen: found com.netflix.conductor.common.run.WorkflowSummary

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':conductor-common:protogen'.
> javax/annotation/Generated

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with Gradle 5.0.
See https://docs.gradle.org/4.8.1/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 2s
14 actionable tasks: 1 executed, 13 up-to-date
Anuraags-MBP:server anuraagverma$ 

javax/annotation/Generated
> javax.annotation.Generated

org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':conductor-common:protogen'.Open stacktrace
Caused by: java.lang.NoClassDefFoundError: javax/annotation/GeneratedOpen stacktrace
Caused by: java.lang.ClassNotFoundException: javax.annotation.GeneratedClose stacktrace
at com.github.vmg.protogen.ProtoGen.writeMapper(ProtoGen.java:39)
at com.github.vmg.protogen.ProtoGenTask.generate(ProtoGenTask.java:90)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.doExecute(StandardTaskAction.java:46)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:39)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:26)
at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:794)
at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:761)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:131)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:317)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:309)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:185)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:97)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:120)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:99)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:77)
at org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51)
at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ResolveBuildCacheKeyExecuter.execute(ResolveBuildCacheKeyExecuter.java:66)
at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:101)
at org.gradle.api.internal.tasks.execution.FinalizeInputFilePropertiesTaskExecuter.execute(FinalizeInputFilePropertiesTaskExecuter.java:44)
at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:91)
at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:62)
at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:59)
at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.run(EventFiringTaskExecuter.java:51)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:317)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:309)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:185)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:97)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:46)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$ExecuteTaskAction.execute(DefaultTaskExecutionGraph.java:262)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$ExecuteTaskAction.execute(DefaultTaskExecutionGraph.java:246)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:136)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:130)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.execute(DefaultTaskPlanExecutor.java:201)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.executeWithTask(DefaultTaskPlanExecutor.java:192)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.run(DefaultTaskPlanExecutor.java:130)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)

[vermaan]

Works perfectly. Thank you @jkaipa !

$ …/gradlew -D org.gradle.java.home=/Library/Java/JavaVirtualMachines/jdk1.8.0_192.jdk/Contents/Home server

[jkaipa]

Downgrade your java version to 8 If your current java version is 10 and try.