Failed to read test report file E:\Jenkins\workspace\vs2015-differential\cxxtest_debug.xml org.dom4j.DocumentException: Error on line 1 of document : Content is not allowed in prolog. at org.dom4j.io.SAXReader.read(SAXReader.java:511) at org.dom4j.io.SAXReader.read(SAXReader.java:392) at hudson.tasks.junit.SuiteResult.parse(SuiteResult.java:178) at hudson.tasks.junit.TestResult.parse(TestResult.java:378) at hudson.tasks.junit.TestResult.parsePossiblyEmpty(TestResult.java:308) at hudson.tasks.junit.TestResult.parse(TestResult.java:224) at hudson.tasks.junit.TestResult.parse(TestResult.java:196) at hudson.tasks.junit.TestResult.<init>(TestResult.java:151) at hudson.tasks.junit.JUnitParser$ParseResultCallable.invoke(JUnitParser.java:144) at hudson.FilePath$FileCallableWrapper.call(FilePath.java:3314) at hudson.remoting.UserRequest.perform(UserRequest.java:211) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:376) at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:78) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:119) at java.lang.Thread.run(Unknown Source) Caused by: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Content is not allowed in prolog. at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) at org.dom4j.io.SAXReader.read(SAXReader.java:494) ... 18 more