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Proof step 18 from proof inv-recover (previous step)

dirs1 = dirs0 \ orphans(dirs0, files1), files0 = files1 \ orphans(dirs0, files1), dom of < ino, afs-cons(dirs0, files1), of-cons(of, dirs0, files1), ⌊err0⌋ ⊦ [err := err0] (asynced ∧ afs-cons(dirs, files) → err = ESUCCESS → of-cons(∅, dirs, files))

Heuristic symbolic execution applied rule assign right

And closed the goal!

Rule argument

Additional information

Used simplifier rules: ⊦ ¬ ⌊ESUCCESS⌋ ; (s)