DiffOutputDir visits the directory storing compare build outputs downloaded by this package.

DiffReadableString diffs the strings outputs of the two inputs and store the diff outputs in outFp.

DownloadMismatches finds mismatches from rbe_metrics.pb in the outputDir using the instance and service provided.

DownloadDir is the directory name of downloaded mismatched.

LocalOutputDir stores all the local outputs of one mismatch.

RemoteOutputDir stores all the remote outputs of one mismatch.