[WARNING] 'build.plugins.plugin.version' for org.wildfly.plugins:wildfly-maven-plugin is missing. @ org.hibernate:hibernate-search-integrationtest-wildfly:[unknown-version], /var/lib/jenkins/workspace/hibernate-search-PR/integrationtest/wildfly/pom.xml, line 467, column 29
[WARNING] 'build.plugins.plugin.version' for org.wildfly.plugins:wildfly-maven-plugin is missing. @ org.hibernate:hibernate-search-performance-orm:[unknown-version], /var/lib/jenkins/workspace/hibernate-search-PR/integrationtest/performance/orm/pom.xml, line 319, column 21
[WARNING] The project org.hibernate:hibernate-search-parent:pom:5.10.0-SNAPSHOT uses prerequisites which is only intended for maven-plugin projects but not for non maven-plugin projects. For such purposes you should use the maven-enforcer-plugin. See https://maven.apache.org/enforcer/enforcer-rules/requireMavenVersion.html
[WARNING] /var/lib/jenkins/workspace/hibernate-search-PR/engine/src/test/java/org/hibernate/search/test/engine/typehandling/BasicTypeCollectionsTest.java:[32,61] non-varargs call of varargs method with inexact argument type for last parameter;
cast to java.lang.Class<?> for a varargs call
cast to java.lang.Class<?>[] for a non-varargs call and to suppress this warning
[INFO] --- maven-jar-plugin:3.0.2:jar (default-jar) @ hibernate-search ---
[WARNING] JAR will be empty - no content was marked for inclusion!
[INFO] Building jar: /var/lib/jenkins/workspace/hibernate-search-PR/legacy/target/hibernate-search-5.10.0-SNAPSHOT.jar
[INFO]
[INFO] --- maven-jar-plugin:3.0.2:test-jar (build-test-jar) @ hibernate-search ---
[WARNING] JAR will be empty - no content was marked for inclusion!
[INFO] Building jar: /var/lib/jenkins/workspace/hibernate-search-PR/legacy/target/hibernate-search-5.10.0-SNAPSHOT-tests.jar
[WARNING] Manifest org.hibernate:hibernate-search-serialization-avro:jar:5.10.0-SNAPSHOT : Unused Import-Package instructions: [org.hibernate.annotations.common.*]
[INFO] --- maven-jar-plugin:3.0.2:test-jar (build-test-jar) @ hibernate-search-testing ---
[WARNING] JAR will be empty - no content was marked for inclusion!
[INFO]
[INFO] --- maven-javadoc-plugin:3.0.0-M1:javadoc-no-fork (generate-javadoc) @ hibernate-search-elasticsearch ---
[INFO]
1 warning
[WARNING] Javadoc Warnings
[WARNING] javadoc: warning - Error fetching URL: http://jgroups.org/javadoc/
[INFO] --- maven-jar-plugin:3.0.2:jar (default-jar) @ hibernate-search-infinispan ---
[WARNING] JAR will be empty - no content was marked for inclusion!
[INFO] Building jar: /var/lib/jenkins/workspace/hibernate-search-PR/infinispan/target/hibernate-search-infinispan-5.10.0-SNAPSHOT.jar
[INFO]
[INFO] --- maven-jar-plugin:3.0.2:test-jar (build-test-jar) @ hibernate-search-infinispan ---
[WARNING] JAR will be empty - no content was marked for inclusion!
[WARNING] The following patterns were never triggered in this artifact inclusion filter:
o 'org.hibernate.javax.persistence:*'
Also, we may want to have a look at the numerous javadoc-related warnings (maybe configure the javadoc plugin to relax the rules?)
Some other warnings we may, or may not, be able to suppress:
[WARNING] Class 'org.hibernate.SharedSessionContract' not found on classpath while parsing signature: org.hibernate.SharedSessionContract#getTransaction() [signature ignored]
[WARNING] Classes directory does not exist, forbiddenapis check skipped: /var/lib/jenkins/workspace/hibernate-search-PR/integrationtest/performance/engine-lucene/target/test-classes
[WARNING] diagnostic: warning: The following options were not recognized by any processor: '[org.jboss.logging.tools.addGeneratedAnnotation]'
[WARNING] Cannot include project artifact: org.hibernate:hibernate-search-distribution:pom:5.10.0-SNAPSHOT; it doesn't have an associated file or directory.