It seems that there was a regression. `build_config` no longer has an `OUT_DIR` in it. On way to mitigate it is to stop relying on it and just use `cwd` as dir for the test binary to be placed in. Release Notes: - N/A --------- Co-authored-by: Piotr Osiewicz <24362066+osiewicz@users.noreply.github.com>