Console Output

Established TCP socket on 45381
NOTE: Picked up JDK_JAVA_OPTIONS:  --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
<===[JENKINS REMOTING CAPACITY]===>channel started
Executing Maven:  -B -f /usr/share/tomcat8/.jenkins/jobs/DL-Learner/workspace/pom.xml -U -B -e clean install
[[1;34mINFO[m] Error stacktraces are turned on.
[INFO] Scanning for projects...
[WARNING] The project org.dllearner:dllearner-parent:pom:1.5.1-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
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] DL Learner Parent Pom                                              [pom]
[INFO] DL Learner Core Components                                         [jar]
[INFO] components-ext                                                     [jar]
[INFO] dllearner-interfaces                                               [jar]
[INFO] interfaces-ext                                                     [jar]
[INFO] Executable scripts                                                 [jar]
[INFO] 
[INFO] -------------------< org.dllearner:dllearner-parent >-------------------
[INFO] Building DL Learner Parent Pom 1.5.1-SNAPSHOT                      [1/6]
[INFO] --------------------------------[ pom ]---------------------------------
[INFO] 
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ dllearner-parent ---
[INFO] 
[INFO] --- maven-install-plugin:2.4:install (default-install) @ dllearner-parent ---
[INFO] Installing /usr/share/tomcat8/.jenkins/jobs/DL-Learner/workspace/pom.xml to /usr/share/tomcat8/.m2/repository/org/dllearner/dllearner-parent/1.5.1-SNAPSHOT/dllearner-parent-1.5.1-SNAPSHOT.pom