Windows: QFileSystemWatcher autotest fails

********* Start testing of tst_QFileSystemWatcher *********
Config: Using QTest library 5.0.0, Qt 5.0.0
PASS   : tst_QFileSystemWatcher::initTestCase()
QDEBUG : tst_QFileSystemWatcher::basicTest(native backend) QFileSystemWatcher: skipping polling engine, using only native engine
QDEBUG : tst_QFileSystemWatcher::basicTest(native backend) QFileSystemWatcher: skipping polling engine, using only native engine
QDEBUG : tst_QFileSystemWatcher::basicTest(native backend) QFileSystemWatcher: skipping polling engine, using only native engine
QDEBUG : tst_QFileSystemWatcher::basicTest(native backend) QFileSystemWatcher: skipping polling engine, using only native engine
QDEBUG : tst_QFileSystemWatcher::basicTest(poller backend) QFileSystemWatcher: skipping native engine, using only polling engine
QDEBUG : tst_QFileSystemWatcher::basicTest(poller backend) QFileSystemWatcher: skipping native engine, using only polling engine
QDEBUG : tst_QFileSystemWatcher::basicTest(poller backend) QFileSystemWatcher: skipping native engine, using only polling engine
QDEBUG : tst_QFileSystemWatcher::basicTest(poller backend) QFileSystemWatcher: skipping native engine, using only polling engine
PASS   : tst_QFileSystemWatcher::basicTest()
QDEBUG : tst_QFileSystemWatcher::watchDirectory(native backend) QFileSystemWatcher: skipping polling engine, using only native engine
QDEBUG : tst_QFileSystemWatcher::watchDirectory(native backend) QFileSystemWatcher: skipping polling engine, using only native engine
QSYSTEM: tst_QFileSystemWatcher::watchDirectory(native backend) QFileSystemWatcher: FindNextChangeNotification failed for "C:\dev\qt\qtbase\tests\auto\corelib\io\qfilesystemwatcher\testdir"  (Access is denied.)
SKIP   : tst_QFileSystemWatcher::watchDirectory(native backend) Failed to recreate directory, skipping final test..\tst_qfilesystemwatcher.cpp(287) : failure location
QDEBUG : tst_QFileSystemWatcher::watchDirectory(poller backend) QFileSystemWatcher: skipping native engine, using only polling engine
QDEBUG : tst_QFileSystemWatcher::watchDirectory(poller backend) QFileSystemWatcher: skipping native engine, using only polling engine
PASS   : tst_QFileSystemWatcher::watchDirectory()
PASS   : tst_QFileSystemWatcher::addPath()
PASS   : tst_QFileSystemWatcher::removePath()
PASS   : tst_QFileSystemWatcher::addPaths()
PASS   : tst_QFileSystemWatcher::removePaths()
QDEBUG : tst_QFileSystemWatcher::watchFileAndItsDirectory(native backend) QFileSystemWatcher: skipping polling engine, using only native engine
QDEBUG : tst_QFileSystemWatcher::watchFileAndItsDirectory(native backend) QFileSystemWatcher: skipping polling engine, using only native engine
QSYSTEM: tst_QFileSystemWatcher::watchFileAndItsDirectory(native backend) QFileSystemWatcher: FindNextChangeNotification failed for "C:\dev\qt\qtbase\tests\auto\corelib\io\qfilesystemwatcher\testdir"  (Access is denied.)
QDEBUG : tst_QFileSystemWatcher::watchFileAndItsDirectory(poller backend) QFileSystemWatcher: skipping native engine, using only polling engine
QDEBUG : tst_QFileSystemWatcher::watchFileAndItsDirectory(poller backend) QFileSystemWatcher: skipping native engine, using only polling engine
PASS   : tst_QFileSystemWatcher::watchFileAndItsDirectory()
QWARN  : tst_QFileSystemWatcher::nonExistingFile() QFileSystemWatcher::addPaths: list is empty
QWARN  : tst_QFileSystemWatcher::nonExistingFile() QFileSystemWatcher::removePaths: list is empty
PASS   : tst_QFileSystemWatcher::nonExistingFile()
FAIL!  : tst_QFileSystemWatcher::removeFileAndUnWatch() 'watcher.removePath(filename)' returned FALSE. ()
.\tst_qfilesystemwatcher.cpp(489) : failure location
PASS   : tst_QFileSystemWatcher::destroyAfterQCoreApplication()
PASS   : tst_QFileSystemWatcher::cleanupTestCase()
Totals: 11 passed, 1 failed, 1 skipped
********* Finished testing of tst_QFileSystemWatcher *********
NMAKE : fatal error U1077: 'debug\tst_qfilesystemwatcher.exe' : return code '0x1'