Skipping 198 KB.. Full Log

[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird10.ide.ui:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird10.ide.ui/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.plugins:org.eclipse.sphinx.examples.hummingbird10.viatra.query:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird10.viatra.query/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird10:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird10/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20.check:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.check/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20.codegen.xpand:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.codegen.xpand/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20.diagram.gmf:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.diagram.gmf/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20.edit:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.edit/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.plugins:org.eclipse.sphinx.examples.hummingbird20.editors.nebula:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.editors.nebula/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20.emf.compare:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.emf.compare/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20.ide:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.ide/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20.ide.ui:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.ide.ui/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.plugins:org.eclipse.sphinx.examples.hummingbird20.viatra.query:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.viatra.query/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20.splitting:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.splitting/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20.transform.xtend:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.transform.xtend/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20.validation:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.validation/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20.workflows:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20.workflows/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.hummingbird20:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.hummingbird20/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.tests.perf:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.tests.perf/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.transform.xtend.ui:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.transform.xtend.ui/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.uml2.ide.ui:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.uml2.ide.ui/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.uml2.ide:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.uml2.ide/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.validation.ui:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.validation.ui/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.views.documentation:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.views.documentation/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.workflows.lib:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.workflows.lib/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.examples:org.eclipse.sphinx.examples.workflows:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/examples/org.eclipse.sphinx.examples.workflows/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.check:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.check/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.editors.integration:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.editors.integration/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.viatra.query:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.viatra.query/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.integration:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.integration/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.mwe.dynamic.integration:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.mwe.dynamic.integration/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.serialization.generators:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.serialization.generators/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 31, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.serialization:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.serialization/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.ui.integration:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.ui.integration/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.workspace.integration:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.workspace.integration/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.workspace.ui:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.workspace.ui/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.workspace:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.workspace/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.workspace.extension:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.workspace.extension/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.search.ui:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.search.ui/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.emf.validation:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.emf.validation/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.jdt.integration:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.jdt.integration/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.jdt:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.jdt/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.platform.integration:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.platform.integration/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.platform:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.platform/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.tests.xtendxpand.integration:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.tests.xtendxpand.integration/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-test-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.plugins:org.eclipse.sphinx.testutils.integration.referenceworkspace.xtendxpand:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.testutils.integration.referenceworkspace.xtendxpand/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.testutils.integration.referenceworkspace:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.testutils.integration.referenceworkspace/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.testutils.integration:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.testutils.integration/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.tests:org.eclipse.sphinx.testutils:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/tests/org.eclipse.sphinx.testutils/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.core:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.core-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.check:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.check-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.compare:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.compare-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.editors:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.editors-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.editors.forms:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.editors.forms-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.editors.forms.nebula:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.editors.forms.nebula-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.viatra.query:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.viatra.query-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.metamodelgen:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.metamodelgen-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.mwe.dynamic:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.mwe.dynamic-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.navigators:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.navigators-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.search:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.search-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.serialization:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.serialization-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.serialization.generators:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.serialization.generators-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.emf.validation:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.emf.validation-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.gmf.editors:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.gmf.editors-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.jdtpde:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.jdtpde-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.xtendxpand:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.xtendxpand-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.core:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.core-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.emf.compare:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.emf.compare-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.viatra.query:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.viatra.query-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.metamodels.hummingbird:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.metamodels.hummingbird-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.metamodels.hummingbird.viatra.query:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.metamodels.hummingbird.viatra.query-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.metamodels.hummingbird.nebula:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.metamodels.hummingbird.nebula-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.metamodels.uml2:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.metamodels.uml2-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.navigators:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.navigators-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.nebula:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.nebula-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.validation:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.validation-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.workflows:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.workflows-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples.xtendxpand:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples.xtendxpand-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.doc:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.doc-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.examples:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.examples-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.viatra.query:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.viatra.query-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.viatra.query.sdk:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.viatra.query.sdk-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.nebula:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.nebula-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.nebula.sdk:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.nebula.sdk-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.sdk:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.sdk-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.testutils:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.testutils-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.features:org.eclipse.sphinx.thirdparty:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/features/org.eclipse.sphinx.thirdparty-feature/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-feature @ line 13, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.docs:org.eclipse.sphinx.doc.isv:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/docs/org.eclipse.sphinx.doc.isv/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-plugin @ line 14, column 13
[ERROR]   
[ERROR]   The project org.eclipse.sphinx.releng:org.eclipse.sphinx.updates:0.13.0-SNAPSHOT (/home/jenkins/agent/workspace/gerrit/releng/org.eclipse.sphinx.releng.builds/repository/pom.xml) has 2 errors
[ERROR]     Unresolveable build extension: Plugin org.eclipse.tycho:tycho-maven-plugin:2.7.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.tycho:tycho-maven-plugin:jar:2.7.0: Could not transfer artifact org.eclipse.tycho:tycho-maven-plugin:pom:2.7.0 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/eclipse/tycho/tycho-maven-plugin/2.7.0/tycho-maven-plugin-2.7.0.pom, status: 503 Service Unavailable -> [Help 2]
[ERROR]     Unknown packaging: eclipse-repository @ line 14, column 13
[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/ProjectBuildingException
[ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/PluginManagerException
Terminating xvnc.
channel stopped
Archiving artifacts
Finished: FAILURE