2018-12-16 20:24:23,618 [Worker-2: Loading available Gradle versions] INFO  c.g.t.t.d.PublishedGradleVersions - Gradle version information cache is not available. Remote download required.
2018-12-16 20:31:54,266 [Worker-9: Resolving model org.eclipse.recommenders:index::zip:0.0.0] WARN  o.e.r.models.ModelRepository - Failed to download org.eclipse.recommenders:index::zip:0.0.0
org.eclipse.aether.resolution.ArtifactResolutionException: Could not find artifact org.eclipse.recommenders:index:zip:0.0.0-SNAPSHOT in models (http://download.eclipse.org/recommenders/models/photon/)
	at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:453) ~[na:na]
	at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:255) ~[na:na]
	at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:232) ~[na:na]
	at org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveArtifact(DefaultRepositorySystem.java:303) ~[na:na]
	at org.eclipse.recommenders.models.ModelRepository.resolveInternal(ModelRepository.java:193) [org.eclipse.recommenders.models_2.5.4.v20180909-1132.jar:na]
	at org.eclipse.recommenders.models.ModelRepository.resolve(ModelRepository.java:172) [org.eclipse.recommenders.models_2.5.4.v20180909-1132.jar:na]
	at org.eclipse.recommenders.internal.models.rcp.EclipseModelRepository.resolve(EclipseModelRepository.java:168) [org.eclipse.recommenders.models.rcp_2.5.4.v20180909-1132.jar:na]
	at org.eclipse.recommenders.internal.models.rcp.DownloadModelArchiveJob.run(DownloadModelArchiveJob.java:76) [org.eclipse.recommenders.models.rcp_2.5.4.v20180909-1132.jar:na]
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [org.eclipse.core.jobs_3.10.100.v20180817-1215.jar:na]
Caused by: org.eclipse.aether.transfer.ArtifactNotFoundException: Could not find artifact org.eclipse.recommenders:index:zip:0.0.0-SNAPSHOT in models (http://download.eclipse.org/recommenders/models/photon/)
	at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed(ArtifactTransportListener.java:48) ~[org.apache.maven.resolver.connector.basic_1.0.3.v20170405-0725.jar:1.0.3]
	at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:364) ~[org.apache.maven.resolver.connector.basic_1.0.3.v20170405-0725.jar:1.0.3]
	at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:76) ~[na:na]
	at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute(BasicRepositoryConnector.java:590) ~[org.apache.maven.resolver.connector.basic_1.0.3.v20170405-0725.jar:1.0.3]
	at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get(BasicRepositoryConnector.java:258) ~[org.apache.maven.resolver.connector.basic_1.0.3.v20170405-0725.jar:1.0.3]
	at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:529) ~[na:na]
	at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:430) ~[na:na]
	... 8 common frames omitted
2018-12-22 20:19:50,589 [Worker-0: Loading available Gradle versions] INFO  c.g.t.t.d.PublishedGradleVersions - Gradle version information cache is out-of-date. Trying to update.
2018-12-24 09:32:32,795 [Worker-0: Loading available Gradle versions] INFO  c.g.t.t.d.PublishedGradleVersions - Gradle version information cache is out-of-date. Trying to update.
2018-12-25 16:29:24,234 [Worker-4: Loading available Gradle versions] INFO  c.g.t.t.d.PublishedGradleVersions - Gradle version information cache is out-of-date. Trying to update.
