I am getting the below exception in Jenkins on trying to execute the XC Test cases. When i try with terminal, it works just fine. Only with Jenkins it fails,
** INTERNAL ERROR: Uncaught exception while building **
[18:09:51]: ▸ Uncaught Exception: *** -[NSStdIOFileHandle writeData:]: Broken pipe
[18:09:51]: ▸ Stack:
[18:09:52]: ▸ 0   __exceptionPreprocess (in CoreFoundation)
[18:09:52]: ▸ 1   objc_exception_throw (in libobjc.A.dylib)
[18:09:52]: ▸ 2   +[NSException raise:format:] (in CoreFoundation)
[18:09:52]: ▸ 3   -[NSConcreteFileHandle writeData:] (in Foundation)
[18:09:52]: ▸ 4   IDETestingFileHandleOutputStream.write( (in IDEFoundation)
 (in IDEFoundation)
[18:09:52]: ▸ 5   @objc IDETestingFileHandleOutputStream.write( (in IDEFoundation)
 (in IDEFoundation)
[18:09:52]: ▸ 6   specialized IDETestingMultiOutputStream.write( (in IDEFoundation)
 (in IDEFoundation)
[18:09:52]: ▸ 7   @objc IDETestingFileHandleOutputStream.write(_ (in IDEFoundation)
 (in IDEFoundation)
[18:09:52]: ▸ 8   specialized IDETestingLaunchSession.parseConsoleOutput(fromOriginalOutput:) (in IDEFoundation)
[18:09:52]: ▸ 9   @objc IDETestingLaunchSession.parseConsoleOutput(fromOriginalOutput:) (in IDEFoundation)
[18:09:52]: ▸ 10   -[IDEConsoleAdaptor _delegateProcessedOutput:] (in IDEFoundation)
[18:09:52]: ▸ 11   -[IDEConsoleAdaptor _getData:fileHandle:overflowBuffer:stringBuffer:] (in IDEFoundation)
[18:09:52]: ▸ 12   -[IDEConsoleAdaptor _getDataFromNotification:overflowBuffer:stringBuffer:] (in IDEFoundation)
[18:09:52]: ▸ 13   -[IDEConsoleAdaptor _getOutputFromNotification:] (in IDEFoundation)
[18:09:52]: ▸ 14   DVTInvokeWithLazyFailureHint (in DVTFoundation)
[18:09:52]: ▸ 15   -[_DVTNotificationReceiver receiveNotification:] (in DVTFoundation)
[18:09:52]: ▸ 16   CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER (in CoreFoundation)
[18:09:52]: ▸ 17   ___CFXRegistrationPost_block_invoke (in CoreFoundation)
[18:09:52]: ▸ 18   _CFXRegistrationPost (in CoreFoundation)
[18:09:52]: ▸ 19   ___CFXNotificationPost_block_invoke (in CoreFoundation)
[18:09:52]: ▸ 20   -[_CFXNotificationRegistrar find:object:observer:enumerator:] (in CoreFoundation)
[18:09:52]: ▸ 21   _CFXNotificationPost (in CoreFoundation)
[18:09:52]: ▸ 22   -[NSNotificationCenter postNotificationName:object:userInfo:] (in Foundation)
[18:09:52]: ▸ 23   -[IDEMasterPtyFileHandle _gotData:] (in IDEFoundation)
[18:09:52]: ▸ 24   CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER (in CoreFoundation)
[18:09:52]: ▸ 25   ___CFXRegistrationPost_block_invoke (in CoreFoundation)
[18:09:52]: ▸ 26   _CFXRegistrationPost (in CoreFoundation)
[18:09:52]: ▸ 27   ___CFXNotificationPost_block_invoke (in CoreFoundation)
[18:09:52]: ▸ 28   -[_CFXNotificationRegistrar find:object:observer:enumerator:] (in CoreFoundation)
[18:09:52]: ▸ 29   _CFXNotificationPost (in CoreFoundation)
[18:09:52]: ▸ 30   -[NSNotificationCenter postNotificationName:object:userInfo:] (in Foundation)
[18:09:52]: ▸ 31   _performFileHandleSource (in Foundation)
[18:09:52]: ▸ 32   CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION (in CoreFoundation)
[18:09:52]: ▸ 33   __CFRunLoopDoSource0 (in CoreFoundation)
[18:09:52]: ▸ 34   __CFRunLoopDoSources0 (in CoreFoundation)
[18:09:52]: ▸ 35   __CFRunLoopRun (in CoreFoundation)
[18:09:52]: ▸ 36   CFRunLoopRunSpecific (in CoreFoundation)
[18:09:52]: ▸ 37   CFRunLoopRun (in CoreFoundation)
[18:09:52]: ▸ 38   -[Xcode3CommandLineBuildTool _buildWithTimingSection:] (in Xcode3Core)
[18:09:52]: ▸ 39   -[Xcode3CommandLineBuildTool run] (in Xcode3Core)
[18:09:52]: ▸ 40   main (in xcodebuild)
[18:09:52]: ▸ 41   start (in libdyld.dylib)
Hi
Which xcode version you are on currently?
I’ll suggest you to reinstall XCode.
Let me know after reinstalling it.