Build failed in Jenkins: cayenne-31 » h2,JDK 1.5 (latest),Ubuntu #137

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See <https://builds.apache.org/job/cayenne-31/cayenneTestConnection=h2,jdk=JDK%201.5%20(latest),label=Ubuntu/137/changes>

Changes:

[amedeo.mantica] Fix issue with Frontbase PK generation

[andrus] CAY-2226 PK generation for Frontbase: PK cache size must be ignored

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Started by upstream project "cayenne-31" build number 137
originally caused by:
 Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on ubuntu-5 (Ubuntu yahoo-not-h2 ubuntu ubuntu5 docker) in workspace <https://builds.apache.org/job/cayenne-31/cayenneTestConnection=h2,jdk=JDK%201.5%20(latest),label=Ubuntu/ws/>
Cloning the remote Git repository
Cloning repository https://git-wip-us.apache.org/repos/asf/cayenne.git
 > git init <https://builds.apache.org/job/cayenne-31/cayenneTestConnection=h2,jdk=JDK%201.5%20(latest),label=Ubuntu/ws/> # timeout=10
Fetching upstream changes from https://git-wip-us.apache.org/repos/asf/cayenne.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://git-wip-us.apache.org/repos/asf/cayenne.git +refs/heads/*:refs/remotes/origin/*
 > git config remote.origin.url https://git-wip-us.apache.org/repos/asf/cayenne.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://git-wip-us.apache.org/repos/asf/cayenne.git # timeout=10
Fetching upstream changes from https://git-wip-us.apache.org/repos/asf/cayenne.git
 > git -c core.askpass=true fetch --tags --progress https://git-wip-us.apache.org/repos/asf/cayenne.git +refs/heads/*:refs/remotes/origin/*
Checking out Revision 814de6546f03e5276d2d100b4c79fe2d4062d5f6 (refs/remotes/origin/STABLE-3.1)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 814de6546f03e5276d2d100b4c79fe2d4062d5f6
 > git rev-list b7e44c91b2cdfa85eebdb4b7130b3e597c3d0df0 # timeout=10
[Ubuntu] $ /home/jenkins/tools/maven/latest3/bin/mvn "-Djdk=JDK 1.5 (latest)" -Dlabel=Ubuntu -DcayenneTestConnection=h2 "-Dmaven.repo.local=<https://builds.apache.org/job/cayenne-31/cayenneTestConnection=h2,jdk=JDK%201.5%20(latest),label=Ubuntu/ws/.repository"> -e clean install
Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
	at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
Build step 'Invoke top-level Maven targets' marked build as failure