   STARTUP │ (Re)initialized boot script
  DIRECTOR │ Launched worker 0
     PHASE │ run
     START │ ./plan.py
   SUCCESS │ ./plan.py
     START │ mkdir -p sub/
   SUCCESS │ mkdir -p sub/
     START │ echo hello > sub/inp.txt
   SUCCESS │ echo hello > sub/inp.txt
     START │ cp -aT sub/inp.txt sub/out.txt
   SUCCESS │ cp -aT sub/inp.txt sub/out.txt
  DIRECTOR │ Trying to delete 0 outdated output(s).
     PHASE │ watch
  DIRECTOR │ Stopping workers.
  DIRECTOR │ See you!
