"Error compiling qml file: Access is denied." when CI tests qtvirtualkeyboard.git on Windows

Generating Code...
        c:\Users\qt\work\install\bin\qmlcachegen.exe --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/default/default_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/retro/retro_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/content.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/layouts.qrc -o .qmlcache\content_components_Keyboard_qml.cpp content\components\Keyboard.qml
        c:\Users\qt\work\install\bin\qmlcachegen.exe --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/default/default_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/retro/retro_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/content.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/layouts.qrc -o .qmlcache\content_components_KeyboardColumn_qml.cpp content\components\KeyboardColumn.qml
        c:\Users\qt\work\install\bin\qmlcachegen.exe --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/default/default_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/retro/retro_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/content.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/layouts.qrc -o .qmlcache\content_components_KeyboardRow_qml.cpp content\components\KeyboardRow.qml
        c:\Users\qt\work\install\bin\qmlcachegen.exe --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/default/default_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/retro/retro_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/content.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/layouts.qrc -o .qmlcache\content_components_ShiftKey_qml.cpp content\components\ShiftKey.qml
        c:\Users\qt\work\install\bin\qmlcachegen.exe --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/default/default_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/retro/retro_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/content.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/layouts.qrc -o .qmlcache\content_components_KeyboardLayout_qml.cpp content\components\KeyboardLayout.qml
        c:\Users\qt\work\install\bin\qmlcachegen.exe --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/default/default_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/retro/retro_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/content.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/layouts.qrc -o .qmlcache\content_components_HideKeyboardKey_qml.cpp content\components\HideKeyboardKey.qml
        c:\Users\qt\work\install\bin\qmlcachegen.exe --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/default/default_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/retro/retro_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/content.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/layouts.qrc -o .qmlcache\content_components_AlternativeKeys_qml.cpp content\components\AlternativeKeys.qml
        c:\Users\qt\work\install\bin\qmlcachegen.exe --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/default/default_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/styles/retro/retro_style.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/content/content.qrc --resource=C:/Users/qt/work/qt/qtvirtualkeyboard/src/virtualkeyboard/layouts.qrc -o .qmlcache\content_layouts_en_GB_dialpad_qml.cpp content\layouts\en_GB\dialpad.qml
Error compiling qml file: Access is denied.
Error compiling qml file: Access is denied.
jom: C:\Users\qt\work\qt\qtvirtualkeyboard\src\virtualkeyboard\Makefile.Release [.qmlcache\content_components_HideKeyboardKey_qml.cpp] Error 1