[JENKINS] Lucene-Solr-trunk-Linux (64bit/ibm-j9-jdk7) - Build # 10089 - Failure!

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

Build: http://jenkins.thetaphi.de/job/Lucene-Solr-trunk-Linux/10089/
Java: 64bit/ibm-j9-jdk7 -Xjit:exclude={org/apache/lucene/util/fst/FST.pack(IIF)Lorg/apache/lucene/util/fst/FST;}

All tests passed

Build Log:
[...truncated 31643 lines...]
-check-forbidden-all:
[forbidden-apis] Reading bundled API signatures: jdk-unsafe-1.7
[forbidden-apis] Reading bundled API signatures: jdk-deprecated-1.7
[forbidden-apis] Reading bundled API signatures: commons-io-unsafe-2.1
[forbidden-apis] Reading API signatures: /mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/lucene/tools/forbiddenApis/base.txt
[forbidden-apis] Reading API signatures: /mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/lucene/tools/forbiddenApis/servlet-api.txt
[forbidden-apis] Loading classes to check...
[forbidden-apis] Scanning for API signatures and dependencies...
[forbidden-apis] Forbidden method invocation: java.lang.String#format(java.lang.String,java.lang.Object[]) [Uses default locale]
[forbidden-apis]   in org.apache.solr.servlet.ZookeeperInfoServlet$ZKPrinter (ZookeeperInfoServlet.java:394)
[forbidden-apis] Scanned 2121 (and 1388 related) class file(s) for forbidden API invocations (in 1.75s), 1 error(s).

BUILD FAILED
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/build.xml:467: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/build.xml:70: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/solr/build.xml:271: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/solr/common-build.xml:479: Check for forbidden API calls failed, see log.

Total time: 50 minutes 58 seconds
Build step 'Invoke Ant' marked build as failure
Description set: Java: 64bit/ibm-j9-jdk7 -Xjit:exclude={org/apache/lucene/util/fst/FST.pack(IIF)Lorg/apache/lucene/util/fst/FST;}
Archiving artifacts
Recording test results
Email was triggered for: Failure
Sending email for trigger: Failure