[JENKINS] Lucene-Solr-6.x-Linux (64bit/jdk1.8.0_92) - Build # 1206 - Failure!

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

Build: http://jenkins.thetaphi.de/job/Lucene-Solr-6.x-Linux/1206/
Java: 64bit/jdk1.8.0_92 -XX:+UseCompressedOops -XX:+UseSerialGC

All tests passed

Build Log:
[...truncated 9901 lines...]
    [javac] Compiling 939 source files to /home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/build/solr-core/classes/java
    [javac] /home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/core/src/java/org/apache/solr/core/CoreContainer.java:469: error: incompatible types: int cannot be converted to boolean
    [javac]         cfg.getCoreLoadThreadCount(isZooKeeperAware() ? DEFAULT_CORE_LOAD_THREADS_IN_CLOUD : DEFAULT_CORE_LOAD_THREADS),
    [javac]                                                       ^
    [javac] Note: Some input files use or override a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] Note: Some input files use 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-6.x-Linux/build.xml:763: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:707: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/build.xml:59: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/build.xml:233: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/common-build.xml:536: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/common-build.xml:484: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/solr/common-build.xml:385: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:501: The following error occurred while executing this line:
/home/jenkins/workspace/Lucene-Solr-6.x-Linux/lucene/common-build.xml:1955: Compile failed; see the compiler error output for details.

Total time: 20 minutes 11 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