Ran ResStock locally 8 building types, 2 upgrades with timeseries outputs. My outputs look like this (up to run 10 data) with everything looking normal and no errors:

There is a need to include run folder name in "results-xxx.csv" showing which upgrades and building_ids correspond to which runs, but is currently not available for local runs.
Source: NREL on 2023-09-25.