   STARTUP │ (Re)initialized boot script
  DIRECTOR │ Launched worker 0
     PHASE │ run
     START │ ./plan.py
   SUCCESS │ ./plan.py
     START │ ./generate.py '{"size": 10}' --out=data1.json
   SUCCESS │ ./generate.py '{"size": 10}' --out=data1.json
     START │ ./generate.py '{"size": 20}' --out=data2.json
   SUCCESS │ ./generate.py '{"size": 20}' --out=data2.json
  DIRECTOR │ Trying to delete 0 outdated output(s).
     PHASE │ watch
  DIRECTOR │ Stopping workers.
  DIRECTOR │ See you!
