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Proof step 6 from proof crash-neutral-fsyncdir (previous step)

asynced ↔ true, afs-cons(dirs, files) ⊦ ∃ err0. (⌊err0⌋ ∨ err0 = ESUCCESS) ∧ ⟨err := err0⟩ true

Heuristic use patterns applied rule exists right

And obtained the following new goals

Proof step 7:
asynced ↔ true, afs-cons(dirs, files) ⊦ (⌊ESUCCESS⌋ ∨ ESUCCESS = ESUCCESS) ∧ ⟨err := ESUCCESS⟩ true

Rule argument

pos: right 1 terms: ESUCCESS abort: T discard: T computed: F

Additional information

Used terms: ESUCCESS