java.lang.AssertionError: 
Expected: a string containing "Finished: ABORTED"
     but: was "Started
[Pipeline] unkillable
Aborted by unknown
[Pipeline] End of Pipeline
"
	at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
	at org.junit.Assert.assertThat(Assert.java:956)
	at org.junit.Assert.assertThat(Assert.java:923)
	at org.jvnet.hudson.test.JenkinsRule.assertLogContains(JenkinsRule.java:1215)
	at org.jvnet.hudson.test.JenkinsRule.waitForMessage(JenkinsRule.java:1263)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadTest.stop(CpsThreadTest.java:70)