[WARNING] Some problems were encountered while building the effective model for org.apache.hive:hive-metastore:jar:3.0.0-SNAPSHOT
[WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-jar-plugin @ line 299, column 15
[WARNING] Some problems were encountered while building the effective model for org.apache.hive:hive-standalone-metastore:jar:3.0.0-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for org.antlr:antlr3-maven-plugin is missing. @ line 538, column 15
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.