     PHASE │ run
  DIRECTOR │ Launched worker 0
  DIRECTOR │ Launched worker 1
     START │ ./plan.py
     START │ echo 1; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt
   SUCCESS │ ./plan.py
   SUCCESS │ echo 1; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt
─────────────────────────────── Standard output ────────────────────────────────
1
────────────────────────────────────────────────────────────────────────────────
     START │ echo 2; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt
   SUCCESS │ echo 2; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt
─────────────────────────────── Standard output ────────────────────────────────
2
────────────────────────────────────────────────────────────────────────────────
  WORKFLOW │ Dumped to .stepup/workflow.mpk.xz
     PHASE │ watch
  DIRECTOR │ Stopping workers.
  DIRECTOR │ See you!
