[JENKINS] Lucene-Solr-8.x-Linux (64bit/jdk-13.0.2) - Build # 4046 - Still Failing!

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

Build: https://jenkins.thetaphi.de/job/Lucene-Solr-8.x-Linux/4046/
Java: 64bit/jdk-13.0.2 -XX:-UseCompressedOops -XX:+UseSerialGC

All tests passed

Build Log:
[...truncated 12427 lines...]
    [javac] Compiling 780 source files to /home/jenkins/workspace/Lucene-Solr-8.x-Linux/solr/build/solr-solrj/classes/java
    [javac] /home/jenkins/workspace/Lucene-Solr-8.x-Linux/solr/solrj/src/java/org/apache/solr/common/util/Utils.java:740: error: incompatible types: Charset cannot be converted to String
    [javac]     final String path = URLDecoder.decode(nodeName.substring(1 + _offset), UTF_8);
    [javac]                                                                            ^
    [javac] Note: Some input files use or override a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] Note: /home/jenkins/workspace/Lucene-Solr-8.x-Linux/solr/solrj/src/java/org/apache/solr/client/solrj/cloud/autoscaling/Variable.java uses unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
    [javac] Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
    [javac] 1 error

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:578: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/build.xml:59: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/solr/build.xml:231: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/solr/common-build.xml:550: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/solr/common-build.xml:498: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/solr/common-build.xml:393: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/solr/common-build.xml:413: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/lucene/common-build.xml:581: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-8.x-Linux/lucene/common-build.xml:2083: Compile failed; see the compiler error output for details.

Total time: 12 minutes 11 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
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