  DIRECTOR │ Launched worker 0
     PHASE │ run
     START │ ./plan.py
   SUCCESS │ ./plan.py
     START │ ./demo.py
RESCHEDULE │ ./demo.py
──────────────── Rescheduling due to unavailable amended inputs ────────────────
nonexisting/
────────────────────────────────────────────────────────────────────────────────
   WARNING │ 1 step remains pending due to incomplete requirements
───────────────────────────────── PENDING Step ─────────────────────────────────
Command               ./demo.py
Working directory     ./
Inputs        STATIC  ./
             PENDING  (nonexisting/)
Outputs     VOLATILE  nonexisting/foo.out
────────────────────────────────────────────────────────────────────────────────
   WARNING │ Skipping cleanup due to incomplete build.
  WORKFLOW │ Dumped to .stepup/workflow.mpk.xz
     PHASE │ watch
  DIRECTOR │ Stopping workers.
  DIRECTOR │ See you!
