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Proof step 4 from proof inv-format (previous step)

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

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 5:
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, ∅))

Proof step 4 from proof inv-format (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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