Increase maven heap size to try to work around: Cannot run program "/bin/sh": java.io.IOException: error=12, Cannot allocate memory
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-jar-plugin:2.4:test-jar (testjar) on project rice-impl: Error assembling JAR: Failed to retrieve numeric file attributes using: '/bin/sh -c ls -1laR /var/lib/jenkins/jobs/cx_rice/workspace/rice-middleware/impl/target/test-classes': Error while executing process. Cannot run program "/bin/sh": java.io.IOException: error=12, Cannot allocate memory -> [Help 1]