[INFO] Finished at: 2019-06-21T04:13:21Z [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal on project cnnarch-caffe2-generator: Could not resolve dependencies for project de.monticore.lang.monticar:cnnarch-caffe2-generator:jar:0.2.12-SNAPSHOT: The following artifacts could not be resolved: de.monticore.lang.monticar:cnnarch-mxnet-generator:jar:0.2.16-SNAPSHOT, de.monticore.lang.monticar:cnn-arch:jar:0.3.1-SNAPSHOT, de.monticore.lang.monticar:cnn-arch:jar:grammars:0.3.1-SNAPSHOT, de.monticore.lang.monticar:common-monticar:jar:0.0.17-20180824.094114-1: Could not find artifact de.monticore.lang.monticar:cnnarch-mxnet-generator:jar:0.2.16-SNAPSHOT in se-nexus (https://nexus.se.rwth-aachen.de/content/groups/public) -> [Help 1] [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/DependencyResolutionException