flickableinterop::touchAndDragHandlerOnFlickable() is flaky on OpenSuse 15.0

agent:2020/01/10 10:40:11 build.go:329: [make check -j1] 900 900
agent:2020/01/10 10:40:11 build.go:220: /home/qt/work/qt/qtdeclarative/tests/auto/quick/pointerhandlers/flickableinterop/target_wrapper.sh  ./tst_flickableinterop -o /home/qt/work/testresults/tests/auto/quick/pointerhandlers/flickableinterop856364211,xml -o -,txt
agent:2020/01/10 10:40:11 build.go:220: ********* Start testing of tst_FlickableInterop *********
agent:2020/01/10 10:40:11 build.go:220: Config: Using QtTest library 5.15.0, Qt 5.15.0 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 7.4.1 20190905 [gcc-7-branch revision 275407])
agent:2020/01/10 10:40:11 build.go:220: PASS   : tst_FlickableInterop::initTestCase()
agent:2020/01/10 10:40:12 build.go:220: PASS   : tst_FlickableInterop::touchTapButton(DragThreshold)
agent:2020/01/10 10:40:12 build.go:220: PASS   : tst_FlickableInterop::touchTapButton(WithinBounds)
agent:2020/01/10 10:40:13 build.go:220: PASS   : tst_FlickableInterop::touchTapButton(ReleaseWithinBounds)
agent:2020/01/10 10:40:13 build.go:220: PASS   : tst_FlickableInterop::touchDragFlickableBehindButton(DragThreshold)
agent:2020/01/10 10:40:13 build.go:220: PASS   : tst_FlickableInterop::touchDragFlickableBehindButton(WithinBounds)
agent:2020/01/10 10:40:14 build.go:220: PASS   : tst_FlickableInterop::touchDragFlickableBehindButton(ReleaseWithinBounds)
agent:2020/01/10 10:40:15 build.go:220: PASS   : tst_FlickableInterop::mouseClickButton(DragThreshold)
agent:2020/01/10 10:40:15 build.go:220: PASS   : tst_FlickableInterop::mouseClickButton(WithinBounds)
agent:2020/01/10 10:40:16 build.go:220: PASS   : tst_FlickableInterop::mouseClickButton(ReleaseWithinBounds)
agent:2020/01/10 10:40:17 build.go:220: PASS   : tst_FlickableInterop::mouseDragFlickableBehindButton(DragThreshold)
agent:2020/01/10 10:40:17 build.go:220: PASS   : tst_FlickableInterop::mouseDragFlickableBehindButton(WithinBounds)
agent:2020/01/10 10:40:17 build.go:220: PASS   : tst_FlickableInterop::mouseDragFlickableBehindButton(ReleaseWithinBounds)
agent:2020/01/10 10:40:18 build.go:220: PASS   : tst_FlickableInterop::touchDragSlider()
agent:2020/01/10 10:40:18 build.go:220: PASS   : tst_FlickableInterop::touchDragFlickableBehindSlider()
agent:2020/01/10 10:40:19 build.go:220: PASS   : tst_FlickableInterop::mouseDragSlider(drag down on knob of knobSlider)
agent:2020/01/10 10:40:19 build.go:220: PASS   : tst_FlickableInterop::mouseDragSlider(drag sideways on knob of knobSlider)
agent:2020/01/10 10:40:20 build.go:220: PASS   : tst_FlickableInterop::mouseDragSlider(drag down on groove of knobSlider)
agent:2020/01/10 10:40:20 build.go:220: PASS   : tst_FlickableInterop::mouseDragSlider(drag sideways on groove of knobSlider)
agent:2020/01/10 10:40:20 build.go:220: PASS   : tst_FlickableInterop::mouseDragSlider(drag down on knob of grooveSlider)
agent:2020/01/10 10:40:21 build.go:220: PASS   : tst_FlickableInterop::mouseDragSlider(drag sideways on knob of grooveSlider)
agent:2020/01/10 10:40:21 build.go:220: PASS   : tst_FlickableInterop::mouseDragSlider(drag down on groove of grooveSlider)
agent:2020/01/10 10:40:22 build.go:220: PASS   : tst_FlickableInterop::mouseDragSlider(drag sideways on groove of grooveSlider)
agent:2020/01/10 10:40:22 build.go:220: PASS   : tst_FlickableInterop::mouseDragFlickableBehindSlider()
agent:2020/01/10 10:40:22 build.go:220: PASS   : tst_FlickableInterop::touchDragFlickableBehindItemWithHandlers(drag)
agent:2020/01/10 10:40:23 build.go:220: PASS   : tst_FlickableInterop::touchDragFlickableBehindItemWithHandlers(tap)
agent:2020/01/10 10:40:23 build.go:220: PASS   : tst_FlickableInterop::touchDragFlickableBehindItemWithHandlers(dragAndTap)
agent:2020/01/10 10:40:24 build.go:220: PASS   : tst_FlickableInterop::touchDragFlickableBehindItemWithHandlers(tapAndDrag)
agent:2020/01/10 10:40:24 build.go:220: PASS   : tst_FlickableInterop::mouseDragFlickableBehindItemWithHandlers(drag)
agent:2020/01/10 10:40:25 build.go:220: PASS   : tst_FlickableInterop::mouseDragFlickableBehindItemWithHandlers(tap)
agent:2020/01/10 10:40:25 build.go:220: PASS   : tst_FlickableInterop::mouseDragFlickableBehindItemWithHandlers(dragAndTap)
agent:2020/01/10 10:40:26 build.go:220: PASS   : tst_FlickableInterop::mouseDragFlickableBehindItemWithHandlers(tapAndDrag)
agent:2020/01/10 10:40:26 build.go:220: PASS   : tst_FlickableInterop::touchDragSliderAndFlickable()
agent:2020/01/10 10:40:27 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapOnFlickable)
agent:2020/01/10 10:40:27 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapOnList)
agent:2020/01/10 10:40:28 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapOnTable)
agent:2020/01/10 10:40:28 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragOnFlickable)
agent:2020/01/10 10:40:28 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragOnList)
agent:2020/01/10 10:40:29 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragOnTable)
agent:2020/01/10 10:40:44 build.go:220: FAIL!  : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapDelayOnFlickable) '(flickable->contentY() >= dragThreshold)' returned FALSE. ()
agent:2020/01/10 10:40:44 build.go:220:    Loc: [tst_flickableinterop.cpp(744)]
agent:2020/01/10 10:40:45 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapDelayOnList)
agent:2020/01/10 10:40:46 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapDelayOnTable)
agent:2020/01/10 10:40:46 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragDelayOnFlickable)
agent:2020/01/10 10:40:46 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragDelayOnList)
agent:2020/01/10 10:40:47 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragDelayOnTable)
agent:2020/01/10 10:40:48 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapOnFlickableWithNullTargets)
agent:2020/01/10 10:40:48 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapOnListWithNullTargets)
agent:2020/01/10 10:40:49 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapOnTableWithNullTargets)
agent:2020/01/10 10:40:49 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragOnFlickableWithNullTargets)
agent:2020/01/10 10:40:49 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragOnListWithNullTargets)
agent:2020/01/10 10:40:50 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragOnTableWithNullTargets)
agent:2020/01/10 10:40:51 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapDelayOnFlickableWithNullTargets)
agent:2020/01/10 10:40:51 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapDelayOnListWithNullTargets)
agent:2020/01/10 10:40:52 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(tapDelayOnTableWithNullTargets)
agent:2020/01/10 10:40:52 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragDelayOnFlickableWithNullTargets)
agent:2020/01/10 10:40:52 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragDelayOnListWithNullTargets)
agent:2020/01/10 10:40:53 build.go:220: PASS   : tst_FlickableInterop::touchAndDragHandlerOnFlickable(dragDelayOnTableWithNullTargets)
agent:2020/01/10 10:40:53 build.go:220: PASS   : tst_FlickableInterop::cleanupTestCase()
agent:2020/01/10 10:40:53 build.go:220: Totals: 57 passed, 1 failed, 0 skipped, 0 blacklisted, 42217ms
agent:2020/01/10 10:40:53 build.go:220: ********* Finished testing of tst_FlickableInterop *********
agent:2020/01/10 10:40:53 build.go:220: make: *** [Makefile:341: check] Error 1
agent:2020/01/10 10:40:53 build.go:253: Process finished with error: exit status 2
agent:2020/01/10 10:40:53 build.go:223: Error reading from stdout/err: exit status 2