[Ci-reports] fail on QtBase_dev_Integration #2727

[Qt Continuous Integration System]

Autotest `tst_qdockwidget' failed :(

  Testing tst_QDockWidget
  QFATAL : tst_QDockWidget::visibilityChanged() Received signal 11
  FAIL!  : tst_QDockWidget::visibilityChanged() Received a fatal error.
     Loc: [Unknown file(0)]
  Totals: 7 passed, 1 failed, 0 skipped
  QtQA::App::TestRunner: Process exited due to signal 6
  QtQA::App::TestRunner: Sorry, a crash report could not be found in /Users/qt/Library/Logs/CrashReporter.
  QtQA::App::TestRunner: test failed, running again to see if it is flaky...
  ********* Start testing of tst_QDockWidget *********
  Config: Using QtTest library 5.3.0, Qt 5.3.0
  PASS   : tst_QDockWidget::initTestCase()
  PASS   : tst_QDockWidget::getSetCheck()
  PASS   : tst_QDockWidget::widget()
  PASS   : tst_QDockWidget::features()
  PASS   : tst_QDockWidget::setFloating()
  PASS   : tst_QDockWidget::allowedAreas()
  PASS   : tst_QDockWidget::toggleViewAction()
  QFATAL : tst_QDockWidget::visibilityChanged() Received signal 11
  FAIL!  : tst_QDockWidget::visibilityChanged() Received a fatal error.
     Loc: [Unknown file(0)]
  Totals: 7 passed, 1 failed, 0 skipped
  ********* Finished testing of tst_QDockWidget *********
  QtQA::App::TestRunner: Process exited due to signal 6
  QtQA::App::TestRunner: Sorry, a crash report could not be found in /Users/qt/Library/Logs/CrashReporter.
  QtQA::App::TestRunner: test failure could be reproduced twice consecutively
  QtQA::App::TestRunner: end tst_qdockwidget: 14 seconds, signal 6

  Build log: http://testresults.qt-project.org/ci/QtBase_dev_Integration/build_02727/macx-clang_developer-build_OSX_10.8/log.txt.gz

  Tested changes (refs/builds/dev_1391014673):
    http://codereview.qt-project.org/76820 [PS1] - Ensure QImage::pixel() on RGB32 images returns valid QRgb values
    http://codereview.qt-project.org/75325 [PS8] - Cocoa: Merge QNSWindow and QNSPanel, inherit NSPanel
    http://codereview.qt-project.org/76827 [PS1] - REG: Fix font matching in FontConfig