When ctest is used to run tests and testresults uploaded, the resulting tar file will contain 5 files with exactly same name. These should be somehow differently named to avoid overwriting during extraction. 

https://testresults.qt.io/coin/api/results/qt/qtbase/60cddae2fe7ec6972eec64a59798c40ef1229865/MacOSMacOS_11_00x86_64MacOSMacOS_11_00x86_64Clangqtci-macos-11.0-x86_64-102-307ea9Sccache_TestOnly/73b5bc96d5a217989c9fc371ecbf9f26cb5c0607/test_1632400455/  
https://testresults.qt.io/coin/logview/qt/qtbase/60cddae2fe7ec6972eec64a59798c40ef1229865/MacOSMacOS_11_00x86_64MacOSMacOS_11_00x86_64Clangqtci-macos-11.0-x86_64-102-307ea9Sccache_TestOnly/73b5bc96d5a217989c9fc371ecbf9f26cb5c0607/test_1632400455