[INFO] Scanning for projects... [WARNING] Error injecting: org.eclipse.tycho.p2maven.repository.EclipsePluginArtifactHandler java.lang.TypeNotPresentException: Type org.eclipse.tycho.p2maven.repository.EclipsePluginArtifactHandler not present at org.eclipse.sisu.space.URLClassSpace.loadClass (URLClassSpace.java:147) at org.eclipse.sisu.space.NamedClass.load (NamedClass.java:46) at org.eclipse.sisu.space.AbstractDeferredClass.get (AbstractDeferredClass.java:48) at com.google.inject.internal.ProviderInternalFactory.provision (ProviderInternalFactory.java:86) at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision (InternalFactoryToInitializableAdapter.java:57) at com.google.inject.internal.ProviderInternalFactory$1.call (ProviderInternalFactory.java:67) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:109) at org.eclipse.sisu.bean.BeanScheduler$CycleActivator.onProvision (BeanScheduler.java:230) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:117) at com.google.inject.internal.ProvisionListenerStackCallback.provision (ProvisionListenerStackCallback.java:66) at com.google.inject.internal.ProviderInternalFactory.circularGet (ProviderInternalFactory.java:62) at com.google.inject.internal.InternalFactoryToInitializableAdapter.get (InternalFactoryToInitializableAdapter.java:47) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get (ProviderToInternalFactoryAdapter.java:40) at com.google.inject.internal.SingletonScope$1.get (SingletonScope.java:169) at com.google.inject.internal.InternalFactoryToProviderAdapter.get (InternalFactoryToProviderAdapter.java:45) at com.google.inject.internal.InjectorImpl$1.get (InjectorImpl.java:1101) at org.eclipse.sisu.inject.LazyBeanEntry.getValue (LazyBeanEntry.java:81) at org.eclipse.sisu.plexus.LazyPlexusBean.getValue (LazyPlexusBean.java:51) at java.util.AbstractMap.get (AbstractMap.java:187) at org.apache.maven.artifact.handler.manager.DefaultArtifactHandlerManager.getArtifactHandler (DefaultArtifactHandlerManager.java:45) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:506) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:469) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:458) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:412) at org.apache.maven.bridge.MavenRepositorySystem.createArtifact (MavenRepositorySystem.java:77) at org.apache.maven.project.DefaultProjectBuilder.initProject (DefaultProjectBuilder.java:676) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:616) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:630) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:375) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:349) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:340) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:76) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:448) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:197) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283) at org.apache.maven.cli.MavenCli.main (MavenCli.java:206) 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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348) 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.wrapper.BootstrapMainStarter.start (BootstrapMainStarter.java:39) at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:122) at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:60) Caused by: java.lang.UnsupportedClassVersionError: org/eclipse/tycho/p2maven/repository/EclipsePluginArtifactHandler has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 52.0 at java.lang.ClassLoader.defineClass1 (Native Method) at java.lang.ClassLoader.defineClass (ClassLoader.java:756) at java.security.SecureClassLoader.defineClass (SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass (URLClassLoader.java:473) at java.net.URLClassLoader.access$100 (URLClassLoader.java:74) at java.net.URLClassLoader$1.run (URLClassLoader.java:369) at java.net.URLClassLoader$1.run (URLClassLoader.java:363) at java.security.AccessController.doPrivileged (Native Method) at java.net.URLClassLoader.findClass (URLClassLoader.java:362) at org.codehaus.plexus.classworlds.realm.ClassRealm.findClassInternal (ClassRealm.java:313) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf (ClassRealm.java:432) at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass (SelfFirstStrategy.java:42) at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass (ClassRealm.java:271) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass (ClassRealm.java:247) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass (ClassRealm.java:239) at org.eclipse.sisu.space.URLClassSpace.loadClass (URLClassSpace.java:139) at org.eclipse.sisu.space.NamedClass.load (NamedClass.java:46) at org.eclipse.sisu.space.AbstractDeferredClass.get (AbstractDeferredClass.java:48) at com.google.inject.internal.ProviderInternalFactory.provision (ProviderInternalFactory.java:86) at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision (InternalFactoryToInitializableAdapter.java:57) at com.google.inject.internal.ProviderInternalFactory$1.call (ProviderInternalFactory.java:67) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:109) at org.eclipse.sisu.bean.BeanScheduler$CycleActivator.onProvision (BeanScheduler.java:230) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:117) at com.google.inject.internal.ProvisionListenerStackCallback.provision (ProvisionListenerStackCallback.java:66) at com.google.inject.internal.ProviderInternalFactory.circularGet (ProviderInternalFactory.java:62) at com.google.inject.internal.InternalFactoryToInitializableAdapter.get (InternalFactoryToInitializableAdapter.java:47) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get (ProviderToInternalFactoryAdapter.java:40) at com.google.inject.internal.SingletonScope$1.get (SingletonScope.java:169) at com.google.inject.internal.InternalFactoryToProviderAdapter.get (InternalFactoryToProviderAdapter.java:45) at com.google.inject.internal.InjectorImpl$1.get (InjectorImpl.java:1101) at org.eclipse.sisu.inject.LazyBeanEntry.getValue (LazyBeanEntry.java:81) at org.eclipse.sisu.plexus.LazyPlexusBean.getValue (LazyPlexusBean.java:51) at java.util.AbstractMap.get (AbstractMap.java:187) at org.apache.maven.artifact.handler.manager.DefaultArtifactHandlerManager.getArtifactHandler (DefaultArtifactHandlerManager.java:45) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:506) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:469) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:458) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:412) at org.apache.maven.bridge.MavenRepositorySystem.createArtifact (MavenRepositorySystem.java:77) at org.apache.maven.project.DefaultProjectBuilder.initProject (DefaultProjectBuilder.java:676) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:616) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:630) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:375) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:349) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:340) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:76) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:448) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:197) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283) at org.apache.maven.cli.MavenCli.main (MavenCli.java:206) 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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348) 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.wrapper.BootstrapMainStarter.start (BootstrapMainStarter.java:39) at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:122) at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:60) [ERROR] Internal error: com.google.inject.ProvisionException: Unable to provision, see the following errors: [ERROR] [ERROR] 1) [Guice/ErrorInCustomProvider]: TypeNotPresentException: Type EclipsePluginArtifactHandler not present [ERROR] at ClassRealm[extension>org.eclipse.tycho:tycho-maven-plugin:4.0.6, parent: URLClassLoader@2f2c9b19] [ERROR] \_ installed by: WireModule -> PlexusBindingModule [ERROR] while locating ArtifactHandler annotated with @Named(value=eclipse-plugin) [ERROR] [ERROR] Learn more: [ERROR] https://github.com/google/guice/wiki/ERROR_IN_CUSTOM_PROVIDER [ERROR] [ERROR] 1 error [ERROR] [ERROR] ====================== [ERROR] Full classname legend: [ERROR] ====================== [ERROR] ArtifactHandler: "org.apache.maven.artifact.handler.ArtifactHandler" [ERROR] EclipsePluginArtifactHandler: "org.eclipse.tycho.p2maven.repository.EclipsePluginArtifactHandler" [ERROR] Named: "com.google.inject.name.Named" [ERROR] PlexusBindingModule: "org.eclipse.sisu.plexus.PlexusBindingModule" [ERROR] URLClassLoader: "java.net.URLClassLoader" [ERROR] WireModule: "org.eclipse.sisu.wire.WireModule" [ERROR] ======================== [ERROR] End of classname legend: [ERROR] ========================: Type org.eclipse.tycho.p2maven.repository.EclipsePluginArtifactHandler not present: org/eclipse/tycho/p2maven/repository/EclipsePluginArtifactHandler has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 52.0 [ERROR] -> [Help 1] org.apache.maven.InternalErrorException: Internal error: com.google.inject.ProvisionException: Unable to provision, see the following errors: 1) [Guice/ErrorInCustomProvider]: TypeNotPresentException: Type EclipsePluginArtifactHandler not present at ClassRealm[extension>org.eclipse.tycho:tycho-maven-plugin:4.0.6, parent: URLClassLoader@2f2c9b19] \_ installed by: WireModule -> PlexusBindingModule while locating ArtifactHandler annotated with @Named(value=eclipse-plugin) Learn more: https://github.com/google/guice/wiki/ERROR_IN_CUSTOM_PROVIDER 1 error ====================== Full classname legend: ====================== ArtifactHandler: "org.apache.maven.artifact.handler.ArtifactHandler" EclipsePluginArtifactHandler: "org.eclipse.tycho.p2maven.repository.EclipsePluginArtifactHandler" Named: "com.google.inject.name.Named" PlexusBindingModule: "org.eclipse.sisu.plexus.PlexusBindingModule" URLClassLoader: "java.net.URLClassLoader" WireModule: "org.eclipse.sisu.wire.WireModule" ======================== End of classname legend: ======================== at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:109) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283) at org.apache.maven.cli.MavenCli.main (MavenCli.java:206) 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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348) 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.wrapper.BootstrapMainStarter.start (BootstrapMainStarter.java:39) at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:122) at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:60) Caused by: com.google.inject.ProvisionException: Unable to provision, see the following errors: 1) [Guice/ErrorInCustomProvider]: TypeNotPresentException: Type EclipsePluginArtifactHandler not present at ClassRealm[extension>org.eclipse.tycho:tycho-maven-plugin:4.0.6, parent: URLClassLoader@2f2c9b19] \_ installed by: WireModule -> PlexusBindingModule while locating ArtifactHandler annotated with @Named(value=eclipse-plugin) Learn more: https://github.com/google/guice/wiki/ERROR_IN_CUSTOM_PROVIDER 1 error ====================== Full classname legend: ====================== ArtifactHandler: "org.apache.maven.artifact.handler.ArtifactHandler" EclipsePluginArtifactHandler: "org.eclipse.tycho.p2maven.repository.EclipsePluginArtifactHandler" Named: "com.google.inject.name.Named" PlexusBindingModule: "org.eclipse.sisu.plexus.PlexusBindingModule" URLClassLoader: "java.net.URLClassLoader" WireModule: "org.eclipse.sisu.wire.WireModule" ======================== End of classname legend: ======================== at com.google.inject.internal.InternalProvisionException.toProvisionException (InternalProvisionException.java:251) at com.google.inject.internal.InjectorImpl$1.get (InjectorImpl.java:1104) at org.eclipse.sisu.inject.LazyBeanEntry.getValue (LazyBeanEntry.java:81) at org.eclipse.sisu.plexus.LazyPlexusBean.getValue (LazyPlexusBean.java:51) at java.util.AbstractMap.get (AbstractMap.java:187) at org.apache.maven.artifact.handler.manager.DefaultArtifactHandlerManager.getArtifactHandler (DefaultArtifactHandlerManager.java:45) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:506) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:469) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:458) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:412) at org.apache.maven.bridge.MavenRepositorySystem.createArtifact (MavenRepositorySystem.java:77) at org.apache.maven.project.DefaultProjectBuilder.initProject (DefaultProjectBuilder.java:676) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:616) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:630) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:375) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:349) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:340) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:76) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:448) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:197) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283) at org.apache.maven.cli.MavenCli.main (MavenCli.java:206) 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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348) 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.wrapper.BootstrapMainStarter.start (BootstrapMainStarter.java:39) at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:122) at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:60) Caused by: java.lang.TypeNotPresentException: Type org.eclipse.tycho.p2maven.repository.EclipsePluginArtifactHandler not present at org.eclipse.sisu.space.URLClassSpace.loadClass (URLClassSpace.java:147) at org.eclipse.sisu.space.NamedClass.load (NamedClass.java:46) at org.eclipse.sisu.space.AbstractDeferredClass.get (AbstractDeferredClass.java:48) at com.google.inject.internal.ProviderInternalFactory.provision (ProviderInternalFactory.java:86) at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision (InternalFactoryToInitializableAdapter.java:57) at com.google.inject.internal.ProviderInternalFactory$1.call (ProviderInternalFactory.java:67) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:109) at org.eclipse.sisu.bean.BeanScheduler$CycleActivator.onProvision (BeanScheduler.java:230) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:117) at com.google.inject.internal.ProvisionListenerStackCallback.provision (ProvisionListenerStackCallback.java:66) at com.google.inject.internal.ProviderInternalFactory.circularGet (ProviderInternalFactory.java:62) at com.google.inject.internal.InternalFactoryToInitializableAdapter.get (InternalFactoryToInitializableAdapter.java:47) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get (ProviderToInternalFactoryAdapter.java:40) at com.google.inject.internal.SingletonScope$1.get (SingletonScope.java:169) at com.google.inject.internal.InternalFactoryToProviderAdapter.get (InternalFactoryToProviderAdapter.java:45) at com.google.inject.internal.InjectorImpl$1.get (InjectorImpl.java:1101) at org.eclipse.sisu.inject.LazyBeanEntry.getValue (LazyBeanEntry.java:81) at org.eclipse.sisu.plexus.LazyPlexusBean.getValue (LazyPlexusBean.java:51) at java.util.AbstractMap.get (AbstractMap.java:187) at org.apache.maven.artifact.handler.manager.DefaultArtifactHandlerManager.getArtifactHandler (DefaultArtifactHandlerManager.java:45) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:506) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:469) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:458) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:412) at org.apache.maven.bridge.MavenRepositorySystem.createArtifact (MavenRepositorySystem.java:77) at org.apache.maven.project.DefaultProjectBuilder.initProject (DefaultProjectBuilder.java:676) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:616) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:630) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:375) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:349) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:340) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:76) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:448) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:197) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283) at org.apache.maven.cli.MavenCli.main (MavenCli.java:206) 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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348) 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.wrapper.BootstrapMainStarter.start (BootstrapMainStarter.java:39) at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:122) at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:60) Caused by: java.lang.UnsupportedClassVersionError: org/eclipse/tycho/p2maven/repository/EclipsePluginArtifactHandler has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 52.0 at java.lang.ClassLoader.defineClass1 (Native Method) at java.lang.ClassLoader.defineClass (ClassLoader.java:756) at java.security.SecureClassLoader.defineClass (SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass (URLClassLoader.java:473) at java.net.URLClassLoader.access$100 (URLClassLoader.java:74) at java.net.URLClassLoader$1.run (URLClassLoader.java:369) at java.net.URLClassLoader$1.run (URLClassLoader.java:363) at java.security.AccessController.doPrivileged (Native Method) at java.net.URLClassLoader.findClass (URLClassLoader.java:362) at org.codehaus.plexus.classworlds.realm.ClassRealm.findClassInternal (ClassRealm.java:313) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf (ClassRealm.java:432) at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass (SelfFirstStrategy.java:42) at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass (ClassRealm.java:271) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass (ClassRealm.java:247) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass (ClassRealm.java:239) at org.eclipse.sisu.space.URLClassSpace.loadClass (URLClassSpace.java:139) at org.eclipse.sisu.space.NamedClass.load (NamedClass.java:46) at org.eclipse.sisu.space.AbstractDeferredClass.get (AbstractDeferredClass.java:48) at com.google.inject.internal.ProviderInternalFactory.provision (ProviderInternalFactory.java:86) at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision (InternalFactoryToInitializableAdapter.java:57) at com.google.inject.internal.ProviderInternalFactory$1.call (ProviderInternalFactory.java:67) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:109) at org.eclipse.sisu.bean.BeanScheduler$CycleActivator.onProvision (BeanScheduler.java:230) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:117) at com.google.inject.internal.ProvisionListenerStackCallback.provision (ProvisionListenerStackCallback.java:66) at com.google.inject.internal.ProviderInternalFactory.circularGet (ProviderInternalFactory.java:62) at com.google.inject.internal.InternalFactoryToInitializableAdapter.get (InternalFactoryToInitializableAdapter.java:47) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get (ProviderToInternalFactoryAdapter.java:40) at com.google.inject.internal.SingletonScope$1.get (SingletonScope.java:169) at com.google.inject.internal.InternalFactoryToProviderAdapter.get (InternalFactoryToProviderAdapter.java:45) at com.google.inject.internal.InjectorImpl$1.get (InjectorImpl.java:1101) at org.eclipse.sisu.inject.LazyBeanEntry.getValue (LazyBeanEntry.java:81) at org.eclipse.sisu.plexus.LazyPlexusBean.getValue (LazyPlexusBean.java:51) at java.util.AbstractMap.get (AbstractMap.java:187) at org.apache.maven.artifact.handler.manager.DefaultArtifactHandlerManager.getArtifactHandler (DefaultArtifactHandlerManager.java:45) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:506) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:469) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:458) at org.apache.maven.bridge.MavenRepositorySystem.createArtifactX (MavenRepositorySystem.java:412) at org.apache.maven.bridge.MavenRepositorySystem.createArtifact (MavenRepositorySystem.java:77) at org.apache.maven.project.DefaultProjectBuilder.initProject (DefaultProjectBuilder.java:676) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:616) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:630) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:375) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:349) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:340) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:76) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:448) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:197) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283) at org.apache.maven.cli.MavenCli.main (MavenCli.java:206) 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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348) 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.wrapper.BootstrapMainStarter.start (BootstrapMainStarter.java:39) at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:122) at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:60) [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/InternalErrorException