QtWebEngine windows 10 msvc 2017 tests fails with tst_QWebEngineDownloadItem::downloadUniqueFilename

agent:2019/03/25 18:36:20 build.go:192: FAIL! : tst_QWebEngineDownloadItem::downloadUniqueFilename(txt) Compared values are not the same
agent:2019/03/25 18:36:20 build.go:192: Actual (downloadedFilePath) : "C:\\Users\\qt\\AppData\\Local\\Temp\\tst_qwebenginedownloaditem-BYMGIp\\test(1.test) (1).txt"
agent:2019/03/25 18:36:20 build.go:192: Expected (m_profile->downloadPath() + "/" + baseName + " (" + QString::number(i) + ")." + extension): "C:/Users/qt/AppData/Local/Temp/tst_qwebenginedownloaditem-BYMGIp/test(1.test) (1).txt"
agent:2019/03/25 18:36:20 build.go:192: .\tst_qwebenginedownloaditem.cpp(916) : failure location
agent:2019/03/25 18:36:20 build.go:192: QINFO : tst_QWebEngineDownloadItem::downloadUniqueFilename(tar.gz) HttpServer: GET /test(1.test).tar.gz 200 1
agent:2019/03/25 18:36:20 build.go:192: QINFO : tst_QWebEngineDownloadItem::downloadUniqueFilename(tar.gz) HttpServer: GET /test(1.test).tar.gz 200 1
agent:2019/03/25 18:36:20 build.go:192: FAIL! : tst_QWebEngineDownloadItem::downloadUniqueFilename(tar.gz) Compared values are not the same
agent:2019/03/25 18:36:20 build.go:192: Actual (downloadedFilePath) : "C:\\Users\\qt\\AppData\\Local\\Temp\\tst_qwebenginedownloaditem-fSjvvB\\test(1.test) (1).tar.gz"
agent:2019/03/25 18:36:20 build.go:192: Expected (m_profile->downloadPath() + "/" + baseName + " (" + QString::number(i) + ")." + extension): "C:/Users/qt/AppData/Local/Temp/tst_qwebenginedownloaditem-fSjvvB/test(1.test) (1).tar.gz"
agent:2019/03/25 18:36:20 build.go:192: .\tst_qwebenginedownloaditem.cpp(916) : failure location
agent:2019/03/25 18:36:20 build.go:192: QINFO : tst_QWebEngineDownloadItem::downloadUniqueFileNameWithTimeStamp() HttpServer: GET /test(1.test).txt 200 1
agent:2019/03/25 18:36:20 build.go:192: FAIL! : tst_QWebEngineDownloadItem::downloadUniqueFileNameWithTimeStamp() Compared values are not the same
agent:2019/03/25 18:36:20 build.go:192: Actual (downloadedFilePath) : "C:\\Users\\qt\\AppData\\Local\\Temp\\tst_qwebenginedownloaditem-DEQpbN\\test(1.test) (100).txt"
agent:2019/03/25 18:36:20 build.go:192: Expected (m_profile->downloadPath() + "/" + baseName + " (100)." + extension): "C:/Users/qt/AppData/Local/Temp/tst_qwebenginedownloaditem-DEQpbN/test(1.test) (100).txt"
agent:2019/03/25 18:36:20 build.go:192: .\tst_qwebenginedownloaditem.cpp(976) : failure location
agent:2019/03/25 18:36:20 build.go:192: PASS : tst_QWebEngineDownloadItem::downloadToDefaultLocation()
agent:2019/03/25 18:36:20 build.go:192: QINFO : tst_QWebEngineDownloadItem::downloadToNonExistentDir() HttpServer: GET /test(1.test).txt 200 1
agent:2019/03/25 18:36:20 build.go:192: PASS : tst_QWebEngineDownloadItem::downloadToNonExistentDir()
agent:2019/03/25 18:36:20 build.go:192: QINFO : tst_QWebEngineDownloadItem::downloadToReadOnlyDir() HttpServer: GET /test(1.test).txt 200 1
agent:2019/03/25 18:36:36 build.go:192: FAIL! : tst_QWebEngineDownloadItem::downloadToReadOnlyDir() Compared values are not the same
agent:2019/03/25 18:36:36 build.go:192: Actual (((downloadItem->state()))) : DownloadCompleted
agent:2019/03/25 18:36:36 build.go:192: Expected (QWebEngineDownloadItem::DownloadInterrupted): DownloadInterrupted
agent:2019/03/25 18:36:36 build.go:192: .\tst_qwebenginedownloaditem.cpp(1104) : failure location