tst_Dialogs Crash with latest MSVC2017

agent:2019/10/25 14:31:15 build.go:220: ********* Start testing of tst_Dialogs *********
agent:2019/10/25 14:31:15 build.go:220: Config: Using QtTest library 5.14.0, Qt 5.14.0 (i386-little_endian-ilp32 shared (dynamic) release build; by MSVC 2017)
agent:2019/10/25 14:31:15 build.go:220: QWARN : tst_Dialogs::initTestCase() Attribute Qt::AA_ShareOpenGLContexts must be set before QCoreApplication is created.
agent:2019/10/25 14:31:18 build.go:220: QWARN : tst_Dialogs::initTestCase() QWindowsWindow::setGeometry: Unable to set geometry 50x50+560+300 (frame: 66x89+552+269) on WebView_QMLTYPE_0/"" on "\\.\DISPLAY1". Resulting geometry: 120x50+560+300 (frame: 136x89+552+269) margins: 8, 31, 8, 8)
agent:2019/10/25 14:31:18 build.go:220: PASS : tst_Dialogs::initTestCase()
agent:2019/10/25 14:31:18 build.go:220: [7704:7012:1025/143118.852:ERROR:gl_factory.cc(79)] Requested GL implementation is not available.
agent:2019/10/25 14:31:20 build.go:220: A crash occurred in C:\Users\qt\work\qt\qtwebengine\tests\auto\quick\dialogs\release\tst_dialogs.exe.
agent:2019/10/25 14:31:20 build.go:220: Function time: 425ms Total time: 3924ms
agent:2019/10/25 14:31:20 build.go:220: 
agent:2019/10/25 14:31:20 build.go:220: Exception address: 0x661B9F40
agent:2019/10/25 14:31:20 build.go:220: Exception code : 0xc0000005
agent:2019/10/25 14:31:20 build.go:220: Nearby symbol : GetHandleVerifier
agent:2019/10/25 14:31:20 build.go:220: 
agent:2019/10/25 14:31:20 build.go:220: Stack:
agent:2019/10/25 14:31:20 build.go:220: # 1: QTest::toString() - 0x69C5A510
agent:2019/10/25 14:31:20 build.go:220: 
agent:2019/10/25 14:31:20 build.go:220: NMAKE : fatal error U1077: 'call' : return code '0xc0000005'
agent:2019/10/25 14:31:20 build.go:220: Stop.
agent:2019/10/25 14:31:20 build.go:220: NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\VC\Tools\MSVC\14.16.27023\bin\HostX64\x64\nmake.exe"' : return code '0x2'
agent:2019/10/25 14:31:20 build.go:220: Stop.
agent:2019/10/25 14:31:20 build.go:253: Process finished with error: exit status 2
agent:2019/10/25 14:31:20 build.go:471: Executing scheduled instruction 1 of 2 - Upload all core dumps if there are some
agent:2019/10/25 14:31:20 build.go:384: Skipping uploadCoreFiles() because CORE_FILES_PATH is not set