Publicly visible controller repository can't be used to analyze private repositories. NUMBER private repositories were not analyzed.
If you run variant analysis on a custom list of repositories, you may receive this warning as a banner in Visual Studio Code, where NUMBER is the number of private repositories that have not been analyzed.
When you run variant analysis, you'll see any errors and warnings displayed in the "Variant Analysis Results" view.
To analyze private repositories, you should edit your settings to update your controller repository to a private repository. For information on how to edit the controller repository, see Customizing settings.