Q12020 Crashing autotest: qtbase - qxmlsimplereader

This error occurs in Windows 10

http://coin/coin/integration/qt/qtbase/tasks/1581582775

http://coin/coin/api/results/qt/qtbase/c09cdfc36c8655f6524307278f6498100486e889/WindowsWindows_10x86_64WinRTWinRT_10x86_64MSVC2015qtci-windows-10-x86_64-15-f36aa5/9a78caa89740b8a44d0fca4262e8bb37160a43dc/test_1581582828/log.txt.gz

agent:2020/02/13 10:39:57 build.go:220: ********* Start testing of tst_QXmlSimpleReader *********
agent:2020/02/13 10:39:57 build.go:220: Config: Using QtTest library 5.15.0, Qt 5.15.0 (x86_64-little_endian-llp64 static release build; by MSVC 2015)
agent:2020/02/13 10:39:57 build.go:220: PASS   : tst_QXmlSimpleReader::initTestCase()
agent:2020/02/13 10:39:57 build.go:220: jom: C:\Users\qt\work\qt\qtbase\tests\auto\xml\sax\qxmlsimplereader\Makefile.Release [check] Error 884
agent:2020/02/13 10:39:57 build.go:220: jom: C:\Users\qt\work\qt\qtbase\tests\auto\xml\sax\qxmlsimplereader\Makefile [release-check] Error 2
agent:2020/02/13 10:39:57 build.go:253: Process finished with error: exit status 2
agent:2020/02/13 10:39:57 build.go:223: Error reading from stdout/err: exit status 2

external log: 

https://testresults.qt.io/coin/api/results/qt/qtbase/c09cdfc36c8655f6524307278f6498100486e889/WindowsWindows_10x86_64WinRTWinRT_10x86_64MSVC2015qtci-windows-10-x86_64-15-f36aa5/9a78caa89740b8a44d0fca4262e8bb37160a43dc/test_1581582828/log.txt.gz

The wanted action

• Fix the autotest flakiness in all affected versions, not just one. 
• Please delegate this task to a suitable developer

Guidelines for debugging

Please see the internal page https://intranet.qt.io/display/QTRD/Metrics+Guidelines+for+Grafana+Tool+for+Autotests+with+Issues

How to locate the failed flaky test:

Please open the link to the Grafana dashboard showing the failure history of the test:

https://testresults.qt.io/grafana/d/HrvHJIEWz/03-qt-framework-please-fix-these-crashing-tests?orgId=1&from=now-30d&to=now&var-branch=5.15&var-project=qt%2Fqtbase&var-testcase=tests%2Fauto%2Fxml%2Fsax%2Fqxmlsimplereader

Please see the panel List of the recent flaky tests (both passed and failed). Sort it based on the results to see the failed instances. 

Please open the links to the Coin tasks containing the logs. Please see the test section containing state "Error" and open corresponding logs. There are two versions of the links. The first one is for the Qt company internal use allowing you to re-schedule build for debugging. The second one is public, allowing only to browse the logs.

List of the incidents: 

• Incident 1: Qt 5.14: Host Windows 10, MSVC2015 compiler
  • Internal link: http://coin/coin/integration/qt/qtbase/tasks/1582298356
  • Public link: https://testresults.qt.io /coin/integration/qt/qtbase/tasks/1582298356
• Incident 2: Qt 5.14: Host Windows 10, MSVC2017 compiler
  • Internal link: http://coin/coin/integration/qt/qtbase/tasks/1582630177
  • Public link: https://testresults.qt.io/ coin/integration/qt/qtbase/tasks/1582630177

More incidents can be found from:

https://testresults.qt.io/grafana/d/HrvHJIEWz/03-qt-framework-please-fix-these-crashing-tests?orgId=1&from=now-30d&to=now&var-branch=5.15&var-project=qt%2Fqtbase&var-testcase=tests%2Fauto%2Fxml%2Fsax%2Fqxmlsimplereader

The Coin log shows details and the location of the error message in it. At need, the raw log can be opened to see the entire log at once.