[2018-03-22 16:35:27] Executing bootstrap tasks
[2018-03-22 16:35:27] Java(TM) SE Runtime Environment 1.8.0_152-b16
[2018-03-22 16:35:27] Product org.eclipse.products.epp.package.java.oxygen
[2018-03-22 16:35:27] Bundle org.eclipse.oomph.setup 1.9.0.v20171202-1121, build=3282, branch=f99b41819cc9f86beec6b54bf453173fc2d4acef
[2018-03-22 16:35:27] Bundle org.eclipse.oomph.setup.core 1.9.0.v20171202-1121, build=3282, branch=f99b41819cc9f86beec6b54bf453173fc2d4acef
[2018-03-22 16:35:27] Bundle org.eclipse.oomph.setup.p2 1.9.0.v20171202-1121, build=3282, branch=f99b41819cc9f86beec6b54bf453173fc2d4acef
[2018-03-22 16:35:27] Performing P2 Director (Eclipse IDE for Java Developers (Oxygen))
[2018-03-22 16:35:27] Offline = false
[2018-03-22 16:35:27] Mirrors = true
[2018-03-22 16:35:27] Resolving 25 requirements from 3 repositories to /usr/share/java-oxygen/eclipse
[2018-03-22 16:35:27] Requirement epp.package.java [4.7.0,4.8.0)
[2018-03-22 16:35:27] Requirement org.eclipse.platform.feature.group [4.7.0,4.8.0)
[2018-03-22 16:35:27] Requirement org.eclipse.rcp.feature.group [4.7.0,4.8.0)
[2018-03-22 16:35:27] Requirement org.eclipse.buildship.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.eclemma.feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.egit.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.egit.mylyn.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.jdt.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.jgit.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.m2e.feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.m2e.logback.feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.mylyn.bugzilla_feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.mylyn.context_feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.mylyn.git.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.mylyn.hudson.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.mylyn.ide_feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.mylyn.java_feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.mylyn.wikitext_feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.mylyn_feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.recommenders.mylyn.rcp.feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.recommenders.news.rcp.feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.recommenders.rcp.feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.recommenders.snipmatch.rcp.feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.wst.xml_ui.feature.feature.group
[2018-03-22 16:35:27] Requirement org.eclipse.oomph.setup.feature.group
[2018-03-22 16:35:27] Repository http://download.eclipse.org/technology/epp/packages/oxygen
[2018-03-22 16:35:27] Repository http://download.eclipse.org/releases/oxygen
[2018-03-22 16:35:27] Repository http://download.eclipse.org/oomph/updates/milestone/latest
[2018-03-22 16:35:35] Calculating requirements and dependencies.
[2018-03-22 16:35:38] Computing prerequisite plan
[2018-03-22 16:35:41] Collecting 5 artifacts from http://download.eclipse.org/technology/epp/packages/oxygen
[2018-03-22 16:35:41] An error was detected while performing the engine operation and the changes are being rolled back. See the log for details.
[2018-03-22 16:35:41] ERROR: org.eclipse.equinox.p2.engine code=4 An error occurred while collecting items to be installed
  at org.eclipse.oomph.util.OomphPlugin.coreException(OomphPlugin.java:280)
  at org.eclipse.oomph.p2.internal.core.ProfileTransactionImpl$3.commit(ProfileTransactionImpl.java:547)
  at org.eclipse.oomph.p2.internal.core.ProfileTransactionImpl.commit(ProfileTransactionImpl.java:340)
  at org.eclipse.oomph.setup.p2.impl.P2TaskImpl.perform(P2TaskImpl.java:729)
  at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.doPerformNeededSetupTasks(SetupTaskPerformer.java:3324)
  at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.performNeededSetupTasks(SetupTaskPerformer.java:3252)
  at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.performTriggeredSetupTasks(SetupTaskPerformer.java:3233)
  at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.perform(SetupTaskPerformer.java:3133)
  at org.eclipse.oomph.setup.internal.installer.SimpleVariablePage.installPerform(SimpleVariablePage.java:1298)
  at org.eclipse.oomph.setup.internal.installer.SimpleVariablePage.access$32(SimpleVariablePage.java:1166)
  at org.eclipse.oomph.setup.internal.installer.SimpleVariablePage$20.run(SimpleVariablePage.java:1111)
 ERROR: org.eclipse.equinox.p2.engine code=0 session context was:(profile=_usr_share_java-oxygen_eclipse, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
  ERROR: org.eclipse.equinox.p2.engine code=0 java.lang.NoClassDefFoundError: org/w3c/dom/ElementTraversal
  org.eclipse.oomph.util.ReflectUtil$ReflectionException: java.lang.NoClassDefFoundError: org/w3c/dom/ElementTraversal
    at org.eclipse.oomph.util.ReflectUtil.invokeMethod(ReflectUtil.java:132)
    at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager$Artifact$BetterMirrorSelector.initMirrorActivities(CachingRepositoryManager.java:951)
    at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager$Artifact$BetterMirrorSelector.access$0(CachingRepositoryManager.java:944)
    at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager$Artifact$1.entrySet(CachingRepositoryManager.java:576)
    at org.eclipse.equinox.internal.p2.core.helpers.OrderedProperties$UnmodifiableProperties.<init>(OrderedProperties.java:196)
    at org.eclipse.equinox.internal.p2.core.helpers.OrderedProperties.unmodifiableProperties(OrderedProperties.java:34)
    at org.eclipse.equinox.p2.repository.spi.AbstractRepository.getProperties(AbstractRepository.java:103)
    at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.getMaximumThreads(SimpleArtifactRepository.java:913)
    at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.getArtifacts(SimpleArtifactRepository.java:780)
    at org.eclipse.equinox.internal.p2.engine.DownloadManager.fetch(DownloadManager.java:113)
    at org.eclipse.equinox.internal.p2.engine.DownloadManager.start(DownloadManager.java:101)
    at org.eclipse.equinox.internal.p2.engine.phases.Collect.completePhase(Collect.java:108)
    at org.eclipse.equinox.internal.p2.engine.Phase.postPerform(Phase.java:252)
    at org.eclipse.equinox.internal.p2.engine.Phase.perform(Phase.java:102)
    at org.eclipse.equinox.internal.p2.engine.PhaseSet.perform(PhaseSet.java:47)
    at org.eclipse.equinox.internal.p2.engine.Engine.perform(Engine.java:77)
    at org.eclipse.equinox.internal.p2.engine.Engine.perform(Engine.java:45)
    at org.eclipse.equinox.internal.provisional.p2.director.PlanExecutionHelper.executePlan(PlanExecutionHelper.java:42)
    at org.eclipse.oomph.p2.internal.core.ProfileTransactionImpl$3.commit(ProfileTransactionImpl.java:543)
    at org.eclipse.oomph.p2.internal.core.ProfileTransactionImpl.commit(ProfileTransactionImpl.java:340)
    at org.eclipse.oomph.setup.p2.impl.P2TaskImpl.perform(P2TaskImpl.java:729)
 at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.doPerformNeededSetupTasks(SetupTaskPerformer.java:3324)
    at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.performNeededSetupTasks(SetupTaskPerformer.java:3252)
    at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.performTriggeredSetupTasks(SetupTaskPerformer.java:3233)
    at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.perform(SetupTaskPerformer.java:3133)
    at org.eclipse.oomph.setup.internal.installer.SimpleVariablePage.installPerform(SimpleVariablePage.java:1298)
    at org.eclipse.oomph.setup.internal.installer.SimpleVariablePage.access$32(SimpleVariablePage.java:1166)
    at org.eclipse.oomph.setup.internal.installer.SimpleVariablePage$20.run(SimpleVariablePage.java:1111)
  Caused by: java.lang.NoClassDefFoundError: org/w3c/dom/ElementTraversal
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
    at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at org.apache.xerces.parsers.AbstractDOMParser.startDocument(Unknown Source)
    at org.apache.xerces.impl.dtd.XMLDTDValidator.startDocument(Unknown Source)
    at org.apache.xerces.impl.XMLDocumentScannerImpl.startEntity(Unknown Source)
    at org.apache.xerces.impl.XMLVersionDetector.startDocumentParsing(Unknown Source)
    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
    at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
    at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)
    at org.eclipse.equinox.internal.p2.artifact.repository.MirrorSelector.computeMirrors(MirrorSelector.java:274)
    at org.eclipse.equinox.internal.p2.artifact.repository.MirrorSelector.initMirrors(MirrorSelector.java:335)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.eclipse.oomph.util.ReflectUtil.invokeMethod(ReflectUtil.java:117)
    at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager$Artifact$BetterMirrorSelector.initMirrorActivities(CachingRepositoryManager.java:951)
    at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager$Artifact$BetterMirrorSelector.access$0(CachingRepositoryManager.java:944)
    at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager$Artifact$1.entrySet(CachingRepositoryManager.java:576)
    at org.eclipse.equinox.internal.p2.core.helpers.OrderedProperties$UnmodifiableProperties.<init>(OrderedProperties.java:196)
    at org.eclipse.equinox.internal.p2.core.helpers.OrderedProperties.unmodifiableProperties(OrderedProperties.java:34)
    at org.eclipse.equinox.p2.repository.spi.AbstractRepository.getProperties(AbstractRepository.java:103)
    at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.getMaximumThreads(SimpleArtifactRepository.java:913)
    at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.getArtifacts(SimpleArtifactRepository.java:780)
    at org.eclipse.equinox.internal.p2.engine.DownloadManager.fetch(DownloadManager.java:113)
    at org.eclipse.equinox.internal.p2.engine.DownloadManager.start(DownloadManager.java:101)
    at org.eclipse.equinox.internal.p2.engine.phases.Collect.completePhase(Collect.java:108)
    at org.eclipse.equinox.internal.p2.engine.Phase.postPerform(Phase.java:252)
    at org.eclipse.equinox.internal.p2.engine.Phase.perform(Phase.java:102)
    at org.eclipse.equinox.internal.p2.engine.PhaseSet.perform(PhaseSet.java:47)
    at org.eclipse.equinox.internal.p2.engine.Engine.perform(Engine.java:77)
    at org.eclipse.equinox.internal.p2.engine.Engine.perform(Engine.java:45)
    at org.eclipse.equinox.internal.provisional.p2.director.PlanExecutionHelper.executePlan(PlanExecutionHelper.java:42)
    at org.eclipse.oomph.p2.internal.core.ProfileTransactionImpl$3.commit(ProfileTransactionImpl.java:543)
    at org.eclipse.oomph.p2.internal.core.ProfileTransactionImpl.commit(ProfileTransactionImpl.java:340)
    at org.eclipse.oomph.setup.p2.impl.P2TaskImpl.perform(P2TaskImpl.java:729)
 at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.doPerformNeededSetupTasks(SetupTaskPerformer.java:3324)
    at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.performNeededSetupTasks(SetupTaskPerformer.java:3252)
    at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.performTriggeredSetupTasks(SetupTaskPerformer.java:3233)
    at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.perform(SetupTaskPerformer.java:3133)
    at org.eclipse.oomph.setup.internal.installer.SimpleVariablePage.installPerform(SimpleVariablePage.java:1298)
    at org.eclipse.oomph.setup.internal.installer.SimpleVariablePage.access$32(SimpleVariablePage.java:1166)
    ... 1 more
  Caused by: java.lang.ClassNotFoundException: org.w3c.dom.ElementTraversal
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
    at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at org.apache.xerces.parsers.AbstractDOMParser.startDocument(Unknown Source)
    at org.apache.xerces.impl.dtd.XMLDTDValidator.startDocument(Unknown Source)
    at org.apache.xerces.impl.XMLDocumentScannerImpl.startEntity(Unknown Source)
    at org.apache.xerces.impl.XMLVersionDetector.startDocumentParsing(Unknown Source)
 at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
    at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
    at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
    at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)
    at org.eclipse.equinox.internal.p2.artifact.repository.MirrorSelector.computeMirrors(MirrorSelector.java:274)
    at org.eclipse.equinox.internal.p2.artifact.repository.MirrorSelector.initMirrors(MirrorSelector.java:335)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.eclipse.oomph.util.ReflectUtil.invokeMethod(ReflectUtil.java:117)
    at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager$Artifact$BetterMirrorSelector.initMirrorActivities(CachingRepositoryManager.java:951)
    at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager$Artifact$BetterMirrorSelector.access$0(CachingRepositoryManager.java:944)
    at org.eclipse.oomph.p2.internal.core.CachingRepositoryManager$Artifact$1.entrySet(CachingRepositoryManager.java:576)
    at org.eclipse.equinox.internal.p2.core.helpers.OrderedProperties$UnmodifiableProperties.<init>(OrderedProperties.java:196)
    at org.eclipse.equinox.internal.p2.core.helpers.OrderedProperties.unmodifiableProperties(OrderedProperties.java:34)
    at org.eclipse.equinox.p2.repository.spi.AbstractRepository.getProperties(AbstractRepository.java:103)
    at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.getMaximumThreads(SimpleArtifactRepository.java:913)
    at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.getArtifacts(SimpleArtifactRepository.java:780)
    at org.eclipse.equinox.internal.p2.engine.DownloadManager.fetch(DownloadManager.java:113)
    at org.eclipse.equinox.internal.p2.engine.DownloadManager.start(DownloadManager.java:101)
    at org.eclipse.equinox.internal.p2.engine.phases.Collect.completePhase(Collect.java:108)
   at org.eclipse.equinox.internal.p2.engine.Phase.postPerform(Phase.java:252)
    at org.eclipse.equinox.internal.p2.engine.Phase.perform(Phase.java:102)
    at org.eclipse.equinox.internal.p2.engine.PhaseSet.perform(PhaseSet.java:47)
    at org.eclipse.equinox.internal.p2.engine.Engine.perform(Engine.java:77)
    at org.eclipse.equinox.internal.p2.engine.Engine.perform(Engine.java:45)
    at org.eclipse.equinox.internal.provisional.p2.director.PlanExecutionHelper.executePlan(PlanExecutionHelper.java:42)
    at org.eclipse.oomph.p2.internal.core.ProfileTransactionImpl$3.commit(ProfileTransactionImpl.java:543)
    at org.eclipse.oomph.p2.internal.core.ProfileTransactionImpl.commit(ProfileTransactionImpl.java:340)
    at org.eclipse.oomph.setup.p2.impl.P2TaskImpl.perform(P2TaskImpl.java:729)
    at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.doPerformNeededSetupTasks(SetupTaskPerformer.java:3324)
    at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.performNeededSetupTasks(SetupTaskPerformer.java:3252)
    at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.performTriggeredSetupTasks(SetupTaskPerformer.java:3233)
    at org.eclipse.oomph.setup.internal.core.SetupTaskPerformer.perform(SetupTaskPerformer.java:3133)
    at org.eclipse.oomph.setup.internal.installer.SimpleVariablePage.installPerform(SimpleVariablePage.java:1298)
    ... 2 more

[2018-03-22 16:35:41]