tst_qquickwindow::multipleWindows() failed on macOS 10.12

agent:2019/05/12 16:29:10 build.go:305: [make check -j1] 900 900
agent:2019/05/12 16:29:10 build.go:197: /Users/qt/work/qt/qtdeclarative/tests/auto/quick/qquickwindow/target_wrapper.sh  ./tst_qquickwindow -o /Users/qt/work/testresults/tests/auto/quick/qquickwindow195208703,xml -o -,txt
agent:2019/05/12 16:29:10 build.go:197: ********* Start testing of tst_qquickwindow *********
agent:2019/05/12 16:29:10 build.go:197: Config: Using QtTest library 5.13.0, Qt 5.13.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by Clang 9.0.0 (clang-900.0.39.2) (Apple))
agent:2019/05/12 16:29:10 build.go:197: PASS   : tst_qquickwindow::initTestCase()
...
agent:2019/05/12 16:29:15 build.go:197: === Received signal at function time: 103ms, total time: 5311ms, dumping stack ===
agent:2019/05/12 16:29:16 build.go:197: (lldb) process attach --pid 16567
agent:2019/05/12 16:29:20 build.go:197: Process 16567 stopped
agent:2019/05/12 16:29:20 build.go:197: * thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
agent:2019/05/12 16:29:20 build.go:197:     frame #0: 0x00007fffb339a406 libsystem_kernel.dylib`__wait4_nocancel + 10
agent:2019/05/12 16:29:20 build.go:197: libsystem_kernel.dylib`__wait4_nocancel:
agent:2019/05/12 16:29:20 build.go:197: ->  0x7fffb339a406 <+10>: jae    0x7fffb339a410            ; <+20>
agent:2019/05/12 16:29:20 build.go:197:     0x7fffb339a408 <+12>: movq   %rax, %rdi
agent:2019/05/12 16:29:20 build.go:197:     0x7fffb339a40b <+15>: jmp    0x7fffb3392caf            ; cerror_nocancel
agent:2019/05/12 16:29:20 build.go:197:     0x7fffb339a410 <+20>: retq   
agent:2019/05/12 16:29:20 build.go:197: Target 0: (tst_qquickwindow) stopped.
agent:2019/05/12 16:29:20 build.go:197: 
agent:2019/05/12 16:29:20 build.go:197: Executable module set to "/Users/qt/work/qt/qtdeclarative/tests/auto/quick/qquickwindow/tst_qquickwindow".
agent:2019/05/12 16:29:20 build.go:197: Architecture set to: x86_64-apple-macosx.
agent:2019/05/12 16:29:20 build.go:197: (lldb) bt all
agent:2019/05/12 16:29:20 build.go:197: * thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
agent:2019/05/12 16:29:20 build.go:197:   * frame #0: 0x00007fffb339a406 libsystem_kernel.dylib`__wait4_nocancel + 10
agent:2019/05/12 16:29:20 build.go:197:     frame #1: 0x00007fffb3320e3d libsystem_c.dylib`system + 463
agent:2019/05/12 16:29:20 build.go:197:     frame #2: 0x000000010b727615 libQt5Test.5.dylib`___lldb_unnamed_symbol20$$libQt5Test.5.dylib + 325
agent:2019/05/12 16:29:20 build.go:197:     frame #3: 0x000000010b72743f libQt5Test.5.dylib`___lldb_unnamed_symbol19$$libQt5Test.5.dylib + 207
agent:2019/05/12 16:29:20 build.go:197:     frame #4: 0x00007fffb347ab3a libsystem_platform.dylib`_sigtramp + 26
agent:2019/05/12 16:29:20 build.go:197:     frame #5: 0x00007fffb347eeb5 libsystem_platform.dylib`_platform_memset_pattern16$VARIANT$Base + 21
agent:2019/05/12 16:29:20 build.go:197:     frame #6: 0x00007fffa29fe1e1 GLRendererFloat`gldSetUInt + 132
agent:2019/05/12 16:29:20 build.go:197:     frame #7: 0x00007fffa29f58e3 GLRendererFloat`gldClearDrawBuffer + 3647
agent:2019/05/12 16:29:20 build.go:197:     frame #8: 0x00007fffa29f700a GLRendererFloat`gldClearFramebufferData + 49
agent:2019/05/12 16:29:20 build.go:197:     frame #9: 0x00007fffa286b062 GLEngine`glClear_Exec + 643
agent:2019/05/12 16:29:20 build.go:197:     frame #10: 0x000000010a82b334 libQt5Quick.5.dylib`TestNamespace::QSGBatchRenderer::Renderer::renderBatches() + 484
agent:2019/05/12 16:29:20 build.go:197:     frame #11: 0x000000010a82cb06 libQt5Quick.5.dylib`TestNamespace::QSGBatchRenderer::Renderer::render() + 1990
agent:2019/05/12 16:29:20 build.go:197:     frame #12: 0x000000010a81c5f0 libQt5Quick.5.dylib`TestNamespace::QSGRenderer::renderScene(TestNamespace::QSGBindable const&) + 560
agent:2019/05/12 16:29:20 build.go:197:     frame #13: 0x000000010a81c3b0 libQt5Quick.5.dylib`TestNamespace::QSGRenderer::renderScene(unsigned int) + 48
agent:2019/05/12 16:29:20 build.go:197:     frame #14: 0x000000010a85a1b4 libQt5Quick.5.dylib`TestNamespace::QSGDefaultRenderContext::renderNextFrame(TestNamespace::QSGRenderer*, unsigned int) + 68
agent:2019/05/12 16:29:20 build.go:197:     frame #15: 0x000000010a8b677f libQt5Quick.5.dylib`TestNamespace::QQuickWindowPrivate::renderSceneGraph(TestNamespace::QSize const&) + 735
agent:2019/05/12 16:29:20 build.go:197:     frame #16: 0x000000010a84b8af libQt5Quick.5.dylib`___lldb_unnamed_symbol1903$$libQt5Quick.5.dylib + 1295
agent:2019/05/12 16:29:20 build.go:197:     frame #17: 0x000000010a84bec5 libQt5Quick.5.dylib`___lldb_unnamed_symbol1905$$libQt5Quick.5.dylib + 53
agent:2019/05/12 16:29:20 build.go:197:     frame #18: 0x000000010ac3d31b libQt5Gui.5.dylib`TestNamespace::QWindow::event(TestNamespace::QEvent*) + 715
agent:2019/05/12 16:29:20 build.go:197:     frame #19: 0x000000010a8bd87a libQt5Quick.5.dylib`TestNamespace::QQuickWindow::event(TestNamespace::QEvent*) + 826
agent:2019/05/12 16:29:20 build.go:197:     frame #20: 0x000000010b954658 libQt5Core.5.dylib`TestNamespace::QCoreApplicationPrivate::notify_helper(TestNamespace::QObject*, TestNamespace::QEvent*) + 88
agent:2019/05/12 16:29:20 build.go:197:     frame #21: 0x000000010b9542a8 libQt5Core.5.dylib`TestNamespace::QCoreApplication::notifyInternal2(TestNamespace::QObject*, TestNamespace::QEvent*) + 168
agent:2019/05/12 16:29:20 build.go:197:     frame #22: 0x000000010ac31968 libQt5Gui.5.dylib`TestNamespace::QGuiApplicationPrivate::processExposeEvent(TestNamespace::QWindowSystemInterfacePrivate::ExposeEvent*) + 296
agent:2019/05/12 16:29:20 build.go:197:     frame #23: 0x000000010ac11963 libQt5Gui.5.dylib`bool TestNamespace::QWindowSystemInterfacePrivate::handleWindowSystemEvent<TestNamespace::QWindowSystemInterface::SynchronousDelivery>(TestNamespace::QWindowSystemInterfacePrivate::WindowSystemEvent*) + 99
agent:2019/05/12 16:29:20 build.go:197:     frame #24: 0x000000010ac18160 libQt5Gui.5.dylib`void TestNamespace::QWindowSystemInterface::handleExposeEvent<TestNamespace::QWindowSystemInterface::SynchronousDelivery>(TestNamespace::QWindow*, TestNamespace::QRegion const&) + 192
agent:2019/05/12 16:29:20 build.go:197:     frame #25: 0x000000010df5593c libqcocoa.dylib`___lldb_unnamed_symbol329$$libqcocoa.dylib + 460
agent:2019/05/12 16:29:20 build.go:197:     frame #26: 0x000000010df5cb9c libqcocoa.dylib`___lldb_unnamed_symbol427$$libqcocoa.dylib + 796
agent:2019/05/12 16:29:20 build.go:197:     frame #27: 0x00007fff9b2e6f99 AppKit`-[NSView _drawRect:clip:] + 2276
agent:2019/05/12 16:29:20 build.go:197:     frame #28: 0x00007fff9b336f2f AppKit`-[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] + 1753
agent:2019/05/12 16:29:20 build.go:197:     frame #29: 0x00007fff9b33739a AppKit`-[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] + 2884
agent:2019/05/12 16:29:20 build.go:197:     frame #30: 0x00007fff9b2e4ad2 AppKit`-[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 837
agent:2019/05/12 16:29:20 build.go:197:     frame #31: 0x00007fff9b2e42af AppKit`-[NSThemeFrame _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 334
agent:2019/05/12 16:29:20 build.go:197:     frame #32: 0x00007fff9b2e26d8 AppKit`-[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] + 2452
agent:2019/05/12 16:29:20 build.go:197:     frame #33: 0x00007fff9b2ddfca AppKit`-[NSView displayIfNeeded] + 1748
agent:2019/05/12 16:29:20 build.go:197:     frame #34: 0x00007fff9b2dd8db AppKit`-[NSWindow displayIfNeeded] + 230
agent:2019/05/12 16:29:20 build.go:197:     frame #35: 0x00007fff9ba3dcb4 AppKit`___NSWindowGetDisplayCycleObserver_block_invoke.6228 + 277
agent:2019/05/12 16:29:20 build.go:197:     frame #36: 0x00007fff9b2dd3b9 AppKit`__37+[NSDisplayCycle currentDisplayCycle]_block_invoke + 454
agent:2019/05/12 16:29:20 build.go:197:     frame #37: 0x00007fffa3580d06 QuartzCore`CA::Transaction::run_commit_handlers(CATransactionPhase) + 46
agent:2019/05/12 16:29:20 build.go:197:     frame #38: 0x00007fffa368a8bc QuartzCore`CA::Context::commit_transaction(CA::Transaction*) + 160
agent:2019/05/12 16:29:20 build.go:197:     frame #39: 0x00007fffa357f7e1 QuartzCore`CA::Transaction::commit() + 475
agent:2019/05/12 16:29:20 build.go:197:     frame #40: 0x00007fff9b5c08b1 AppKit`__37+[NSDisplayCycle currentDisplayCycle]_block_invoke.31 + 323
agent:2019/05/12 16:29:20 build.go:197:     frame #41: 0x00007fff9d6b5de7 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
agent:2019/05/12 16:29:20 build.go:197:     frame #42: 0x00007fff9d6b5d57 CoreFoundation`__CFRunLoopDoObservers + 391
agent:2019/05/12 16:29:20 build.go:197:     frame #43: 0x00007fff9d696b09 CoreFoundation`__CFRunLoopRun + 873
agent:2019/05/12 16:29:20 build.go:197:     frame #44: 0x00007fff9d696544 CoreFoundation`CFRunLoopRunSpecific + 420
agent:2019/05/12 16:29:20 build.go:197:     frame #45: 0x00007fff9cbf5ebc HIToolbox`RunCurrentEventLoopInMode + 240
agent:2019/05/12 16:29:20 build.go:197:     frame #46: 0x00007fff9cbf5bf9 HIToolbox`ReceiveNextEventCommon + 184
agent:2019/05/12 16:29:20 build.go:197:     frame #47: 0x00007fff9cbf5b26 HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 71
agent:2019/05/12 16:29:20 build.go:197:     frame #48: 0x00007fff9b18ea54 AppKit`_DPSNextEvent + 1120
agent:2019/05/12 16:29:20 build.go:197:     frame #49: 0x00007fff9b90a7ee AppKit`-[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 2796
agent:2019/05/12 16:29:20 build.go:197:     frame #50: 0x000000010df6b186 libqcocoa.dylib`___lldb_unnamed_symbol625$$libqcocoa.dylib + 1222
agent:2019/05/12 16:29:20 build.go:197:     frame #51: 0x000000010b9547a7 libQt5Core.5.dylib`TestNamespace::QCoreApplication::processEvents(TestNamespace::QFlags<TestNamespace::QEventLoop::ProcessEventsFlag>) + 39
agent:2019/05/12 16:29:20 build.go:197:     frame #52: 0x000000010ac6d197 libQt5Gui.5.dylib`TestNamespace::QTest::qWaitForWindowExposed(TestNamespace::QWindow*, int) + 71
agent:2019/05/12 16:29:20 build.go:197:     frame #53: 0x000000010a7201e2 tst_qquickwindow`tst_qquickwindow::multipleWindows() + 530
agent:2019/05/12 16:29:20 build.go:197:     frame #54: 0x000000010b95e398 libQt5Core.5.dylib`TestNamespace::QMetaMethod::invoke(TestNamespace::QObject*, TestNamespace::Qt::ConnectionType, TestNamespace::QGenericReturnArgument, TestNamespace::QGenericArgument, TestNamespace::QGenericArgument, TestNamespace::QGenericArgument, TestNamespace::QGenericArgument, TestNamespace::QGenericArgument, TestNamespace::QGenericArgument, TestNamespace::QGenericArgument, TestNamespace::QGenericArgument, TestNamespace::QGenericArgument, TestNamespace::QGenericArgument) const + 1272
agent:2019/05/12 16:29:20 build.go:197:     frame #55: 0x000000010b7251c1 libQt5Test.5.dylib`___lldb_unnamed_symbol11$$libQt5Test.5.dylib + 1169
agent:2019/05/12 16:29:20 build.go:197:     frame #56: 0x000000010b725ea3 libQt5Test.5.dylib`___lldb_unnamed_symbol13$$libQt5Test.5.dylib + 787
agent:2019/05/12 16:29:20 build.go:197:     frame #57: 0x000000010b726fc7 libQt5Test.5.dylib`___lldb_unnamed_symbol17$$libQt5Test.5.dylib + 1031
agent:2019/05/12 16:29:20 build.go:197:     frame #58: 0x000000010b727bb7 libQt5Test.5.dylib`TestNamespace::QTest::qRun() + 247
agent:2019/05/12 16:29:20 build.go:197:     frame #59: 0x000000010b727880 libQt5Test.5.dylib`TestNamespace::QTest::qExec(TestNamespace::QObject*, int, char**) + 16
agent:2019/05/12 16:29:20 build.go:197:     frame #60: 0x000000010a74270e tst_qquickwindow`main + 94
agent:2019/05/12 16:29:20 build.go:197:     frame #61: 0x00007fffb326b235 libdyld.dylib`start + 1
agent:2019/05/12 16:29:20 build.go:197:     frame #62: 0x00007fffb326b235 libdyld.dylib`start + 1
...
agent:2019/05/12 16:29:20 build.go:197:     frame #0: 0x00007fffb3399bf2 libsystem_kernel.dylib`__psynch_cvwait + 10
agent:2019/05/12 16:29:20 build.go:197:     frame #1: 0x00007fffb3485833 libsystem_pthread.dylib`_pthread_cond_wait + 769
agent:2019/05/12 16:29:20 build.go:197:     frame #2: 0x00007fff9ed70977 CoreVideo`CVDisplayLink::waitUntil(unsigned long long) + 233
agent:2019/05/12 16:29:20 build.go:197:     frame #3: 0x00007fff9ed70762 CoreVideo`CVDisplayLink::runIOThread() + 520
agent:2019/05/12 16:29:20 build.go:197:     frame #4: 0x00007fffb348493b libsystem_pthread.dylib`_pthread_body + 180
agent:2019/05/12 16:29:20 build.go:197:     frame #5: 0x00007fffb3484887 libsystem_pthread.dylib`_pthread_start + 286
agent:2019/05/12 16:29:20 build.go:197:     frame #6: 0x00007fffb348408d libsystem_pthread.dylib`thread_start + 13
agent:2019/05/12 16:29:20 build.go:197: (lldb) quit
agent:2019/05/12 16:29:20 build.go:197: === End of stack trace ===
agent:2019/05/12 16:29:20 build.go:197: QFATAL : tst_qquickwindow::multipleWindows() Received signal 11
agent:2019/05/12 16:29:20 build.go:197:          Function time: 103ms Total time: 5311ms
agent:2019/05/12 16:29:20 build.go:197: FAIL!  : tst_qquickwindow::multipleWindows() Received a fatal error.
agent:2019/05/12 16:29:20 build.go:197:    Loc: [Unknown file(0)]
agent:2019/05/12 16:29:20 build.go:197: Totals: 40 passed, 1 failed, 1 skipped, 0 blacklisted, 9786ms
agent:2019/05/12 16:29:20 build.go:197: ********* Finished testing of tst_qquickwindow *********
agent:2019/05/12 16:29:20 build.go:197: make: *** [check] Abort trap: 6
agent:2019/05/12 16:29:20 build.go:230: Process finished with error: exit status 2
agent:2019/05/12 16:29:20 build.go:200: Error reading from stdout/err: exit status 2