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Proof step 304 from proof refine-readmeta (previous step)

err0 = err1, ino = ino3, ino0 = ino4, md = md0, root.dir?, dom of < ino6, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of)), of-cons(of, dirs, files), psynced → asynced, ⌊err1⌋ ∨ err1 = ENOENT ∧ ¬ ispath(path, ROOT_INO, dirs, files) ∨ err1 = EACCESS ∧ path ≠ ε ∧ p' ⊑ parent(path) ∧ ispath(p', ROOT_INO, dirs, files) ∧ ¬ px(user, p', ROOT_INO, dirs, files) ⊦ ⟨skip⟩ ((psynced → asynced) ∧ md0 = md ∧ ino4 = ino0 ∧ ino3 = ino ∧ err1 = err0), err1 = ESUCCESS

Heuristic symbolic execution applied rule skip right

And closed the goal!

Rule argument

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