[JENKINS] Lucene-Solr-6.x-Linux (32bit/jdk1.8.0_102) - Build # 2103 - Still Failing!

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

Build: https://jenkins.thetaphi.de/job/Lucene-Solr-6.x-Linux/2103/
Java: 32bit/jdk1.8.0_102 -client -XX:+UseParallelGC

All tests passed

Build Log:
[...truncated 64523 lines...]
-ecj-javadoc-lint-src:
    [mkdir] Created dir: /tmp/ecj761107448
 [ecj-lint] Compiling 305 source files to /tmp/ecj761107448
 [ecj-lint] ----------
 [ecj-lint] 1. WARNING in /home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBHttpSolrClient.java (at line 855)
 [ecj-lint] 	new LBHttpSolrClient(httpSolrClientBuilder, httpClient, solrServerUrls) :
 [ecj-lint] 	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] Resource leak: '<unassigned Closeable value>' is never closed
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 2. ERROR in /home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/solrj/src/java/org/apache/solr/client/solrj/io/Tuple.java (at line 25)
 [ecj-lint] 	import java.util.function.BiConsumer;
 [ecj-lint] 	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] The import java.util.function.BiConsumer is never used
 [ecj-lint] ----------
 [ecj-lint] 3. ERROR in /home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/solrj/src/java/org/apache/solr/client/solrj/io/Tuple.java (at line 28)
 [ecj-lint] 	import org.apache.solr.common.SolrDocument;
 [ecj-lint] 	       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 [ecj-lint] The import org.apache.solr.common.SolrDocument is never used
 [ecj-lint] ----------
 [ecj-lint] ----------
 [ecj-lint] 4. ERROR in /home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/expr/Explanation.java (at line 20)
 [ecj-lint] 	import java.util.HashMap;
 [ecj-lint] 	       ^^^^^^^^^^^^^^^^^
 [ecj-lint] The import java.util.HashMap is never used
 [ecj-lint] ----------
 [ecj-lint] 4 problems (3 errors, 1 warning)

BUILD FAILED
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:765: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:101: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/build.xml:671: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/solrj/build.xml:67: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:2031: Compile failed; see the compiler error output for details.

Total time: 76 minutes 57 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
[WARNINGS] Skipping publisher since build result is FAILURE
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any