I see these errors every once in a while:
[DEV: 2018-Apr-25 15:36:32,994][INFO ][main ]HHH000230: Schema export complete*15:36:33* URL: jdbc:h2:tcp://10.30.106.26:9092/mem:test*15:36:33* Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 33.55 sec - in org.onap.policy.rest.daoimpl.PolicyValidationDaoImplTest*15:36:33* 15:36:33 Results :15:36:33 15:36:33 Failed tests: 15:36:33 PIPConfigurationTest.testConfig:118 expected:<332> but was:<331>15:36:33 15:36:33 Tests run: 131, Failures: 1, Errors: 0, Skipped: 0*15:36:33* 15:36:33 [INFO] ------------------------------------------------------------------------15:36:33 [INFO] Reactor Summary:15:36:33 [INFO] 15:36:33 [INFO] policy-engine ...................................... SUCCESS [ 23.846 s]15:36:33 [INFO] PolicyEngineUtils .................................. SUCCESS [ 21.220 s]15:36:33 [INFO] ONAP-XACML ......................................... SUCCESS [ 5.783 s]15:36:33 [INFO] PolicyEngineAPI .................................... SUCCESS [ 30.924 s]15:36:33 [INFO] ONAP-REST .......................................... FAILURE [ 41.969 s]15:36:33 [INFO] ONAP-PDP ........................................... SKIPPED

Example Jobs:

https://jenkins.onap.org/job/policy-engine-sonar/122/

https://jenkins.onap.org/view/policy/job/policy-engine-master-merge-scm-mvn-script/117/