FailedConsole Output

Established TCP socket on 35199
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=1024m; support was removed in 8.0
<===[JENKINS REMOTING CAPACITY]===>channel started
Executing Maven:  -B -f /home/jenkins/.hudson/jobs/ad-ccda1-validator-jar/workspace/pom.xml clean install -U org.sonarsource.scanner.maven:sonar-maven-plugin:sonar
[INFO] Scanning for projects...
[WARNING] 
[WARNING] Some problems were encountered while building the effective model for net.ihe.gazelle:ccdaadr11-validator-jar:jar:0.0.3-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-compiler-plugin is missing. @ line 14, column 12
[WARNING] 
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING] 
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING] 
[INFO] Downloading from nexus: https://gazelle.ihe.net/nexus/content/groups/public/org/sonarsource/scanner/maven/sonar-maven-plugin/maven-metadata.xml
[INFO] Downloaded from nexus: https://gazelle.ihe.net/nexus/content/groups/public/org/sonarsource/scanner/maven/sonar-maven-plugin/maven-metadata.xml (827 B at 471 B/s)
[INFO] 
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[INFO] Building ccdaadr11-validator 0.0.3-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ ccdaadr11-validator-jar ---
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ ccdaadr11-validator-jar ---
[WARNING] Using platform encoding (UTF8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 0 resource
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ ccdaadr11-validator-jar ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding UTF8, i.e. build is platform dependent!
[INFO] Compiling 182 source files to /home/jenkins/.hudson/jobs/ad-ccda1-validator-jar/workspace/target/classes
Collecting metadata...
Metadata collection done.
Started calculate disk usage of build
Finished Calculation of disk usage of build in 0 seconds
Started calculate disk usage of workspace
Finished Calculation of disk usage of workspace in 0 seconds
[INFO] 
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[INFO] Skipping ccdaadr11-validator
[INFO] This project has been banned from the build due to previous failures.
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 15.402 s
[INFO] Finished at: 2019-11-16T04:34:23+01:00
[INFO] Final Memory: 18M/399M
[INFO] ------------------------------------------------------------------------
Waiting for Jenkins to finish collecting data
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project ccdaadr11-validator-jar: Compilation failure -> [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/MojoFailureException