title: ANDROID: org.gradle.api.GradleException: Cannot find a version of 'org.jetbrains.kotlin:kotlin-stdlib' that satisfies the version constraints
body: <p>I tried running a test class and i caught this build error below. It only appears when trying to run test(s) and not when building&amp;running app. Any suggestions on how to resolve this? I am not using kotlin in my app at all.</p>
  
  <pre><code>org.gradle.api.internal.tasks.TaskDependencyResolveException: Could not determine the dependencies of task ':app:preDebugAndroidTestBuild'.
      at org.gradle.api.internal.tasks.CachingTaskDependencyResolveContext.getDependencies(CachingTaskDependencyResolveContext.java:68)
      at org.gradle.execution.plan.TaskDependencyResolver.resolveDependenciesFor(TaskDependencyResolver.java:46)
      at org.gradle.execution.plan.LocalTaskNode.getDependencies(LocalTaskNode.java:106)
      at org.gradle.execution.plan.LocalTaskNode.resolveDependencies(LocalTaskNode.java:79)
      at org.gradle.execution.plan.DefaultExecutionPlan.addEntryTasks(DefaultExecutionPlan.java:167)
      at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph.addEntryTasks(DefaultTaskExecutionGraph.java:139)
      at org.gradle.execution.TaskNameResolvingBuildConfigurationAction.configure(TaskNameResolvingBuildConfigurationAction.java:48)
      at org.gradle.execution.DefaultBuildConfigurationActionExecuter.configure(DefaultBuildConfigurationActionExecuter.java:57)
      at org.gradle.execution.DefaultBuildConfigurationActionExecuter.access$200(DefaultBuildConfigurationActionExecuter.java:26)
      at org.gradle.execution.DefaultBuildConfigurationActionExecuter$2.proceed(DefaultBuildConfigurationActionExecuter.java:63)
      at org.gradle.execution.DefaultTasksBuildExecutionAction.configure(DefaultTasksBuildExecutionAction.java:44)
      at org.gradle.execution.DefaultBuildConfigurationActionExecuter.configure(DefaultBuildConfigurationActionExecuter.java:57)
      at org.gradle.execution.DefaultBuildConfigurationActionExecuter.access$200(DefaultBuildConfigurationActionExecuter.java:26)
      at org.gradle.execution.DefaultBuildConfigurationActionExecuter$2.proceed(DefaultBuildConfigurationActionExecuter.java:63)
      at org.gradle.execution.ExcludedTaskFilteringBuildConfigurationAction.configure(ExcludedTaskFilteringBuildConfigurationAction.java:47)
      at org.gradle.execution.DefaultBuildConfigurationActionExecuter.configure(DefaultBuildConfigurationActionExecuter.java:57)
      at org.gradle.execution.DefaultBuildConfigurationActionExecuter.access$200(DefaultBuildConfigurationActionExecuter.java:26)
      at org.gradle.execution.DefaultBuildConfigurationActionExecuter$1.run(DefaultBuildConfigurationActionExecuter.java:43)
      at org.gradle.internal.Factories$1.create(Factories.java:25)
      at org.gradle.api.internal.project.DefaultProjectStateRegistry.withLenientState(DefaultProjectStateRegistry.java:132)
      at org.gradle.api.internal.project.DefaultProjectStateRegistry.withLenientState(DefaultProjectStateRegistry.java:124)
      at org.gradle.execution.DefaultBuildConfigurationActionExecuter.select(DefaultBuildConfigurationActionExecuter.java:39)
      at org.gradle.initialization.DefaultGradleLauncher$CalculateTaskGraph.run(DefaultGradleLauncher.java:333)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)
      at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
      at org.gradle.initialization.DefaultGradleLauncher.constructTaskGraph(DefaultGradleLauncher.java:218)
      at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:155)
      at org.gradle.initialization.DefaultGradleLauncher.executeTasks(DefaultGradleLauncher.java:134)
      at org.gradle.internal.invocation.GradleBuildController$1.execute(GradleBuildController.java:58)
      at org.gradle.internal.invocation.GradleBuildController$1.execute(GradleBuildController.java:55)
      at org.gradle.internal.invocation.GradleBuildController$3.create(GradleBuildController.java:82)
      at org.gradle.internal.invocation.GradleBuildController$3.create(GradleBuildController.java:75)
      at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:183)
      at org.gradle.internal.work.StopShieldingWorkerLeaseService.withLocks(StopShieldingWorkerLeaseService.java:40)
      at org.gradle.internal.invocation.GradleBuildController.doBuild(GradleBuildController.java:75)
      at org.gradle.internal.invocation.GradleBuildController.run(GradleBuildController.java:55)
      at org.gradle.tooling.internal.provider.runner.ClientProvidedBuildActionRunner.run(ClientProvidedBuildActionRunner.java:55)
      at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35)
      at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35)
      at org.gradle.launcher.exec.BuildOutcomeReportingBuildActionRunner.run(BuildOutcomeReportingBuildActionRunner.java:58)
      at org.gradle.tooling.internal.provider.ValidatingBuildActionRunner.run(ValidatingBuildActionRunner.java:32)
      at org.gradle.launcher.exec.BuildCompletionNotifyingBuildActionRunner.run(BuildCompletionNotifyingBuildActionRunner.java:39)
      at org.gradle.launcher.exec.RunAsBuildOperationBuildActionRunner$3.call(RunAsBuildOperationBuildActionRunner.java:49)
      at org.gradle.launcher.exec.RunAsBuildOperationBuildActionRunner$3.call(RunAsBuildOperationBuildActionRunner.java:44)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:315)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:305)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor.call(DefaultBuildOperationExecutor.java:101)
      at org.gradle.internal.operations.DelegatingBuildOperationExecutor.call(DelegatingBuildOperationExecutor.java:36)
      at org.gradle.launcher.exec.RunAsBuildOperationBuildActionRunner.run(RunAsBuildOperationBuildActionRunner.java:44)
      at org.gradle.launcher.exec.InProcessBuildActionExecuter$1.transform(InProcessBuildActionExecuter.java:49)
      at org.gradle.launcher.exec.InProcessBuildActionExecuter$1.transform(InProcessBuildActionExecuter.java:46)
      at org.gradle.composite.internal.DefaultRootBuildState.run(DefaultRootBuildState.java:78)
      at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:46)
      at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:31)
      at org.gradle.launcher.exec.BuildTreeScopeBuildActionExecuter.execute(BuildTreeScopeBuildActionExecuter.java:42)
      at org.gradle.launcher.exec.BuildTreeScopeBuildActionExecuter.execute(BuildTreeScopeBuildActionExecuter.java:28)
      at org.gradle.tooling.internal.provider.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:78)
      at org.gradle.tooling.internal.provider.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:52)
      at org.gradle.tooling.internal.provider.SubscribableBuildActionExecuter.execute(SubscribableBuildActionExecuter.java:59)
      at org.gradle.tooling.internal.provider.SubscribableBuildActionExecuter.execute(SubscribableBuildActionExecuter.java:36)
      at org.gradle.tooling.internal.provider.SessionScopeBuildActionExecuter.execute(SessionScopeBuildActionExecuter.java:68)
      at org.gradle.tooling.internal.provider.SessionScopeBuildActionExecuter.execute(SessionScopeBuildActionExecuter.java:38)
      at org.gradle.tooling.internal.provider.GradleThreadBuildActionExecuter.execute(GradleThreadBuildActionExecuter.java:37)
      at org.gradle.tooling.internal.provider.GradleThreadBuildActionExecuter.execute(GradleThreadBuildActionExecuter.java:26)
      at org.gradle.tooling.internal.provider.ParallelismConfigurationBuildActionExecuter.execute(ParallelismConfigurationBuildActionExecuter.java:43)
      at org.gradle.tooling.internal.provider.ParallelismConfigurationBuildActionExecuter.execute(ParallelismConfigurationBuildActionExecuter.java:29)
      at org.gradle.tooling.internal.provider.StartParamsValidatingActionExecuter.execute(StartParamsValidatingActionExecuter.java:60)
      at org.gradle.tooling.internal.provider.StartParamsValidatingActionExecuter.execute(StartParamsValidatingActionExecuter.java:32)
      at org.gradle.tooling.internal.provider.SessionFailureReportingActionExecuter.execute(SessionFailureReportingActionExecuter.java:55)
      at org.gradle.tooling.internal.provider.SessionFailureReportingActionExecuter.execute(SessionFailureReportingActionExecuter.java:41)
      at org.gradle.tooling.internal.provider.SetupLoggingActionExecuter.execute(SetupLoggingActionExecuter.java:48)
      at org.gradle.tooling.internal.provider.SetupLoggingActionExecuter.execute(SetupLoggingActionExecuter.java:32)
      at org.gradle.launcher.daemon.server.exec.ExecuteBuild.doBuild(ExecuteBuild.java:67)
      at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
      at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:104)
      at org.gradle.launcher.daemon.server.exec.WatchForDisconnection.execute(WatchForDisconnection.java:37)
      at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:104)
      at org.gradle.launcher.daemon.server.exec.ResetDeprecationLogger.execute(ResetDeprecationLogger.java:26)
      at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:104)
      at org.gradle.launcher.daemon.server.exec.RequestStopIfSingleUsedDaemon.execute(RequestStopIfSingleUsedDaemon.java:34)
      at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:104)
      at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:74)
      at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:72)
      at org.gradle.util.Swapper.swap(Swapper.java:38)
      at org.gradle.launcher.daemon.server.exec.ForwardClientInput.execute(ForwardClientInput.java:72)
      at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:104)
      at org.gradle.launcher.daemon.server.exec.LogAndCheckHealth.execute(LogAndCheckHealth.java:55)
      at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:104)
      at org.gradle.launcher.daemon.server.exec.LogToClient.doBuild(LogToClient.java:62)
      at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
      at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:104)
      at org.gradle.launcher.daemon.server.exec.EstablishBuildEnvironment.doBuild(EstablishBuildEnvironment.java:81)
      at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
      at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:104)
      at org.gradle.launcher.daemon.server.exec.StartBuildOrRespondWithBusy$1.run(StartBuildOrRespondWithBusy.java:50)
      at org.gradle.launcher.daemon.server.DaemonStateCoordinator$1.run(DaemonStateCoordinator.java:295)
      at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
      at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
      at java.lang.Thread.run(Thread.java:745)
  Caused by: org.gradle.api.internal.artifacts.ivyservice.DefaultLenientConfiguration$ArtifactResolveException: Could not resolve all task dependencies for configuration ':app:debugAndroidTestRuntimeClasspath'.
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.rethrowFailure(DefaultConfiguration.java:1175)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.access$2100(DefaultConfiguration.java:135)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$ConfigurationTaskDependency.visitDependencies(DefaultConfiguration.java:1657)
      at org.gradle.api.internal.tasks.CachingTaskDependencyResolveContext$TaskGraphImpl.getNodeValues(CachingTaskDependencyResolveContext.java:106)
      at org.gradle.internal.graph.CachingDirectedGraphWalker$GraphWithEmpyEdges.getNodeValues(CachingDirectedGraphWalker.java:211)
      at org.gradle.internal.graph.CachingDirectedGraphWalker.doSearch(CachingDirectedGraphWalker.java:121)
      at org.gradle.internal.graph.CachingDirectedGraphWalker.findValues(CachingDirectedGraphWalker.java:73)
      at org.gradle.api.internal.tasks.CachingTaskDependencyResolveContext.getDependencies(CachingTaskDependencyResolveContext.java:66)
      ... 105 more
  Caused by: org.gradle.internal.resolve.ModuleVersionResolveException: Could not resolve org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}.
  Required by:
      project :app
      at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.EdgeState.failWith(EdgeState.java:155)
      at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.attachFailureToEdges(DependencyGraphBuilder.java:382)
      at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.validateGraph(DependencyGraphBuilder.java:326)
      at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.resolve(DependencyGraphBuilder.java:133)
      at org.gradle.api.internal.artifacts.ivyservice.resolveengine.DefaultArtifactDependencyResolver.resolve(DefaultArtifactDependencyResolver.java:121)
      at org.gradle.api.internal.artifacts.ivyservice.DefaultConfigurationResolver.resolveGraph(DefaultConfigurationResolver.java:171)
      at org.gradle.api.internal.artifacts.ivyservice.ShortCircuitEmptyConfigurationResolver.resolveGraph(ShortCircuitEmptyConfigurationResolver.java:86)
      at org.gradle.api.internal.artifacts.ivyservice.ErrorHandlingConfigurationResolver.resolveGraph(ErrorHandlingConfigurationResolver.java:73)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$7.run(DefaultConfiguration.java:580)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)
      at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.resolveGraphIfRequired(DefaultConfiguration.java:571)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.access$600(DefaultConfiguration.java:135)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$6.run(DefaultConfiguration.java:551)
      at org.gradle.api.internal.project.DefaultProjectStateRegistry$SafeExclusiveLockImpl.withLock(DefaultProjectStateRegistry.java:244)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.resolveExclusively(DefaultConfiguration.java:547)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.resolveToStateOrLater(DefaultConfiguration.java:542)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.access$2200(DefaultConfiguration.java:135)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$ConfigurationResolvableDependencies.assertArtifactsResolved(DefaultConfiguration.java:1409)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$ConfigurationResolvableDependencies.access$3500(DefaultConfiguration.java:1297)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$ConfigurationResolvableDependencies$LenientResolutionResult.resolve(DefaultConfiguration.java:1424)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$ConfigurationResolvableDependencies$LenientResolutionResult.getAllComponents(DefaultConfiguration.java:1461)
      at com.android.build.gradle.internal.dependency.ConstraintHandler.execute(ConstraintHandler.kt:38)
      at com.android.build.gradle.internal.dependency.ConstraintHandler.execute(ConstraintHandler.kt:31)
      at org.gradle.configuration.internal.DefaultUserCodeApplicationContext$2.execute(DefaultUserCodeApplicationContext.java:77)
      at org.gradle.internal.event.BroadcastDispatch$ActionInvocationHandler.dispatch(BroadcastDispatch.java:91)
      at org.gradle.internal.event.BroadcastDispatch$ActionInvocationHandler.dispatch(BroadcastDispatch.java:80)
      at org.gradle.internal.event.AbstractBroadcastDispatch.dispatch(AbstractBroadcastDispatch.java:42)
      at org.gradle.internal.event.BroadcastDispatch$SingletonDispatch.dispatch(BroadcastDispatch.java:230)
      at org.gradle.internal.event.BroadcastDispatch$SingletonDispatch.dispatch(BroadcastDispatch.java:149)
      at org.gradle.internal.event.AbstractBroadcastDispatch.dispatch(AbstractBroadcastDispatch.java:58)
      at org.gradle.internal.event.BroadcastDispatch$CompositeDispatch.dispatch(BroadcastDispatch.java:324)
      at org.gradle.internal.event.BroadcastDispatch$CompositeDispatch.dispatch(BroadcastDispatch.java:234)
      at org.gradle.internal.event.ListenerBroadcast.dispatch(ListenerBroadcast.java:140)
      at org.gradle.internal.event.ListenerBroadcast.dispatch(ListenerBroadcast.java:37)
      at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
      at com.sun.proxy.$Proxy29.beforeResolve(Unknown Source)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.performPreResolveActions(DefaultConfiguration.java:633)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.access$800(DefaultConfiguration.java:135)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$7.run(DefaultConfiguration.java:578)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:301)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:293)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:175)
      at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)
      at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.resolveGraphIfRequired(DefaultConfiguration.java:571)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.access$600(DefaultConfiguration.java:135)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$6.run(DefaultConfiguration.java:551)
      at org.gradle.api.internal.project.DefaultProjectStateRegistry$SafeExclusiveLockImpl.withLock(DefaultProjectStateRegistry.java:244)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.resolveExclusively(DefaultConfiguration.java:547)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.resolveToStateOrLater(DefaultConfiguration.java:542)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.resolveGraphForBuildDependenciesIfRequired(DefaultConfiguration.java:692)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.access$3700(DefaultConfiguration.java:135)
      at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$ConfigurationTaskDependency.visitDependencies(DefaultConfiguration.java:1652)
      ... 110 more
  Caused by: org.gradle.api.GradleException: Cannot find a version of 'org.jetbrains.kotlin:kotlin-stdlib' that satisfies the version constraints: 
     Dependency path 'App:app:unspecified' --&gt; 'com.jakewharton.rxbinding3:rxbinding:3.0.0-alpha2' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:1.2.71'
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Dependency path 'App:app:unspecified' --&gt; 'androidx.room:room-testing:2.1.0-alpha04' --&gt; 'androidx.room:room-migration:2.1.0-alpha04' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:1.3.0'
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
     Constraint path 'App:app:unspecified' --&gt; 'org.jetbrains.kotlin:kotlin-stdlib:{strictly 1.2.71}' because of the following reason: debugRuntimeClasspath uses version 1.2.71
  
      at org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder.validateGraph(DependencyGraphBuilder.java:325)
      ... 164 more
  </code></pre>