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Proof step 5 from proof inv-format (previous step)

asynced0 ↔ asynced, old_ino = LEB_SIZE ⊦ ⟪dirs := ∅ ++ ROOT_INO; dirs[ROOT_INO] := mkdir(0, md, 0, 0, ∅); asynced := true; err := ESUCCESS⟫ (err = ESUCCESS → asynced ∧ afs-cons(dirs, ∅))

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 6:
asynced0 ↔ asynced, old_ino = LEB_SIZE ⊦ ⟪dirs := (∅ ++ ROOT_INO)[ROOT_INO, mkdir(0, md, 0, 0, ∅)]; asynced := true; err := ESUCCESS⟫ (err = ESUCCESS → asynced ∧ afs-cons(dirs, ∅))

Proof step 5 from proof inv-format (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information