[Ci-reports] fail on QtBase_dev_Integration #5742

[Qt Continuous Integration System]

Autotest `tst_qqmlcomponent' failed :(

  Testing tst_qqmlcomponent
  Totals: 17 passed, 0 failed, 0 skipped, 0 blacklisted
  QtQA::App::TestRunner: Process exited due to signal 8; dumped core
  QtQA::App::TestRunner: test failed, running again to see if it is flaky...
  ********* Start testing of tst_qqmlcomponent *********
  Config: Using QtTest library 5.5.0, Qt 5.5.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 4.8.2)
  PASS   : tst_qqmlcomponent::initTestCase()
  PASS   : tst_qqmlcomponent::null()
  PASS   : tst_qqmlcomponent::loadEmptyUrl()
  PASS   : tst_qqmlcomponent::qmlCreateWindow()
  QWARN  : tst_qqmlcomponent::qmlCreateObjectAutoParent(createObject) QQmlComponent: Created graphical object was not placed in the graphics scene.
  PASS   : tst_qqmlcomponent::qmlCreateObjectAutoParent(createObject)
  PASS   : tst_qqmlcomponent::qmlCreateObjectAutoParent(createQmlObject)
  PASS   : tst_qqmlcomponent::qmlCreateObjectWithProperties()
  PASS   : tst_qqmlcomponent::qmlIncubateObject()
  PASS   : tst_qqmlcomponent::qmlCreateParentReference()
  PASS   : tst_qqmlcomponent::async()
  PASS   : tst_qqmlcomponent::asyncHierarchy()
  PASS   : tst_qqmlcomponent::componentUrlCanonicalization()
  PASS   : tst_qqmlcomponent::onDestructionLookup()
  PASS   : tst_qqmlcomponent::onDestructionCount()
  PASS   : tst_qqmlcomponent::recursion()
  PASS   : tst_qqmlcomponent::recursionContinuation()
  PASS   : tst_qqmlcomponent::cleanupTestCase()
  Totals: 17 passed, 0 failed, 0 skipped, 0 blacklisted
  ********* Finished testing of tst_qqmlcomponent *********
  QtQA::App::TestRunner: Process exited due to signal 8; dumped core
  QtQA::App::TestRunner: test failure could be reproduced twice consecutively
  QtQA::App::TestRunner: end tst_qqmlcomponent: 2 seconds, signal 8

  Build log: http://testresults.qt-project.org/ci/QtBase_dev_Integration/build_05742/revdep-qtdeclarative_linux-g++_shadow-build_Ubuntu_14.04_x64/log.txt.gz

  Tested changes (refs/builds/dev_1423798473):
    http://codereview.qt-project.org/104422 [PS2] - Pass params of shareable type by const-ref rather than by value
    http://codereview.qt-project.org/104421 [PS1] - Pass params of shareable type by const-ref rather than by value