This repo consumes a very old, non-stable version of `Microsoft.Extensions.DependencyModel` package: https://github.com/microsoft/vstest/blob/a3b24251c6506073eeea39e8f4934229d5993c9a/eng/Versions.props#L24 This should be upgraded to a stable version, either `3.0.0` or something newer like `6.0.0`. This issues causes one of the source-build prebuilts (https://github.com/microsoft/vstest/pull/4419): https://github.com/microsoft/vstest/blob/a3b24251c6506073eeea39e8f4934229d5993c9a/eng/SourceBuildPrebuiltBaseline.xml#L7