Nothing in the log except:

JavaTest Message: JUnit Platform Failure(s): 1

[ JUnit Containers: found 222, started 222, succeeded 186, failed 0, aborted 0, skipped 0]
[ JUnit Tests: found 4087, started 4066, succeeded 4065, failed 1, aborted 0, skipped 0]

java.lang.Exception: JUnit test failure
at com.sun.javatest.regtest.agent.JUnitRunner.runWithJUnitPlatform(JUnitRunner.java:149)
at com.sun.javatest.regtest.agent.JUnitRunner.main(JUnitRunner.java:95)
at com.sun.javatest.regtest.agent.JUnitRunner.main(JUnitRunner.java:61)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:1570)

JavaTest Message: Test threw exception: java.lang.Exception: JUnit test failure
JavaTest Message: shutting down test