[JENKINS] Lucene-Solr-8.x-Linux (64bit/jdk1.8.0_201) - Build # 4747 - Failure!

[Policeman Jenkins Server <je...@thetaphi.de>]

Build: https://jenkins.thetaphi.de/job/Lucene-Solr-8.x-Linux/4747/
Java: 64bit/jdk1.8.0_201 -XX:+UseCompressedOops -XX:+UseConcMarkSweepGC

All tests passed

Build Log:
[...truncated 68436 lines...]
-documentation-lint:
    [jtidy] Checking for broken html (such as invalid tags)...
   [delete] Deleting directory /home/jenkins/workspace/Lucene-Solr-8.x-Linux/lucene/build/jtidy_tmp
     [echo] Checking for broken links...
     [exec] 
     [exec] Crawl/parse...
     [exec] 
     [exec] Verify...
     [echo] Checking for malformed docs...
     [exec] 
     [exec] /home/jenkins/workspace/Lucene-Solr-8.x-Linux/solr/build/docs/solr-core/overview-summary.html
     [exec]   missing description: org.apache.solr.util.circuitbreaker
     [exec] 
     [exec] Missing javadocs were found!

BUILD FAILED
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/build.xml:634: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/build.xml:101: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/solr/build.xml:624: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/solr/build.xml:640: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/lucene/common-build.xml:2565: exec returned: 1

Total time: 41 minutes 38 seconds
Build step 'Invoke Ant' marked build as failure
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Archiving artifacts
[Java] Skipping execution of recorder since overall result is 'FAILURE'
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Recording test results
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
[Checks API] No suitable checks publisher found.
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2
Setting ANT_1_8_2_HOME=/home/jenkins/tools/hudson.tasks.Ant_AntInstallation/ANT_1.8.2