[Ci-reports] fail on QtDeclarative_dev_Integration #1608

[Qt Continuous Integration System]

Autotest `tst_qquickwidget' failed :(

  Testing tst_qquickwidget
  FAIL!  : tst_qquickwidget::readback() Compared values are not the same
     Actual   (pix)            : 4294967295
     Expected (qRgb(255, 0, 0)): 4294901760
     Loc: [tst_qquickwidget.cpp(267)]
  Totals: 8 passed, 1 failed, 0 skipped
  QtQA::App::TestRunner: test failed, running again to see if it is flaky...
  ********* Start testing of tst_qquickwidget *********
  Config: Using QtTest library 5.4.0, Qt 5.4.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by Clang 4.1 ((tags/Apple/clang-421.11.66)) (Apple))
  PASS   : tst_qquickwidget::initTestCase()
  PASS   : tst_qquickwidget::showHide()
  PASS   : tst_qquickwidget::reparentAfterShow()
  PASS   : tst_qquickwidget::changeGeometry()
  PASS   : tst_qquickwidget::resizemodeitem()
  PASS   : tst_qquickwidget::errors()
  PASS   : tst_qquickwidget::engine()
  FAIL!  : tst_qquickwidget::readback() Compared values are not the same
     Actual   (pix)            : 4294967295
     Expected (qRgb(255, 0, 0)): 4294901760
     Loc: [tst_qquickwidget.cpp(267)]
  PASS   : tst_qquickwidget::cleanupTestCase()
  Totals: 8 passed, 1 failed, 0 skipped
  ********* Finished testing of tst_qquickwidget *********
  QtQA::App::TestRunner: test failure could be reproduced twice consecutively
  QtQA::App::TestRunner: end tst_qquickwidget: 2 seconds, exit code 1

  Build log: http://testresults.qt-project.org/ci/QtDeclarative_dev_Integration/build_01608/macx-clang_developer-build_OSX_10.8/log.txt.gz

  Tested changes (refs/builds/dev_1403610152):
    http://codereview.qt-project.org/82278 [PS21] - Make QQuickRenderControl public
    http://codereview.qt-project.org/87865 [PS6] - Add grab() to QQuickWidget and use it in the autotest