There are a small, but non-zero, number of messages like this in the output:
[junit] java.security.AccessControlException: access denied ("java.io.FilePermission" "/home/jenkins/jenkins-slave/workspace/Derby-JaCoCo/trunk/jacoco.exec" "write") [junit] at java.base/java.security.AccessControlContext.checkPermission(AccessControlContext.java:472) [junit] at java.base/java.security.AccessController.checkPermission(AccessController.java:895) [junit] at java.base/java.lang.SecurityManager.checkPermission(SecurityManager.java:558) [junit] at java.base/java.lang.SecurityManager.checkWrite(SecurityManager.java:988) [junit] at java.base/java.io.FileOutputStream.<init>(FileOutputStream.java:208) [junit] at org.jacoco.agent.rt.internal_8ff85ea.output.FileOutput.openFile(FileOutput.java:67) [junit] at org.jacoco.agent.rt.internal_8ff85ea.output.FileOutput.writeExecutionData(FileOutput.java:53) [junit] at org.jacoco.agent.rt.internal_8ff85ea.Agent.shutdown(Agent.java:137) [junit] at org.jacoco.agent.rt.internal_8ff85ea.Agent$1.run(Agent.java:54) [junit] Test org.apache.derbyTesting.functionTests.tests.derbynet._Suite FAILED Perhaps something about the changes that I made to the policy files is not quite right for the JaCoCo runs? bryan On Fri, Jul 6, 2018 at 3:41 PM, Rick Hillegas <rick.hille...@gmail.com> wrote: > Again, I'm baffled about why this jacoco cycle reported UNSTABLE results > after successfully running to conclusion. > > > -------- Forwarded Message -------- > Subject: Jenkins build is unstable: Derby-JaCoCo #313 > Date: Fri, 6 Jul 2018 21:26:47 +0000 (UTC) > From: Apache Jenkins Server <jenk...@builds.apache.org> > <jenk...@builds.apache.org> > Reply-To: derby-dev@db.apache.org > To: derby-dev@db.apache.org > > See > <https://builds.apache.org/job/Derby-JaCoCo/313/display/redirect?page=changes> > > <https://builds.apache.org/job/Derby-JaCoCo/313/display/redirect?page=changes> > >