Test has multiple failures. See attached. Here's one of the failures:

test LogGeneratedClassesTest.testDumpDirIsFile(): failure
java.lang.AssertionError: only show error once expected [1] but found [0]
at org.testng.Assert.fail(Assert.java:94)
at org.testng.Assert.failNotEquals(Assert.java:494)
at org.testng.Assert.assertEquals(Assert.java:123)
at org.testng.Assert.assertEquals(Assert.java:265)
at LogGeneratedClassesTest.testDumpDirIsFile(LogGeneratedClassesTest.java:157)