3. The job is considered to be successfully downloaded when it is indeed successfully downloaded, i.e., we check for the presence of `Successfully cleaned: 1` etc. message rather than the absence of `WARNING`, `ERROR` etc. which comes in handy when the `line 3188` error happens:)
4. When the proxy expires, the `arcproxy` command is automatically called.
5. The current job ids of the run with `-xrsl <name>.<extension>` are saved to `<name>.joblist`
