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Proof step 290 from proof refine-create (previous step)

fs = abs-files(files), path = q + str ', root.dir?, dom of < ino0, 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(q, ROOT_INO, dirs, files) ∨ err1 = EACCESS ∧ p' ⊑ q ∧ ispath(p', ROOT_INO, dirs, files) ∧ ¬ px(user, p', ROOT_INO, dirs, files) ⊦ err1 = ESUCCESS, pre-create(path, md, err1, user, root, fs, abs-of(of))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 291:
root.dir?, dom of < ino0, 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 = EACCESS ∧ p' ⊑ q ∧ ispath(p', ROOT_INO, dirs, files) ∧ ¬ px(user, p', ROOT_INO, dirs, files) ∨ err1 = ENOENT ∧ ¬ ispath(q, ROOT_INO, dirs, files) ⊦ err1 = ESUCCESS, pre-create(q + str ', md, err1, user, root, abs-files(files), abs-of(of)), ⌊err1⌋

Rule argument

Additional information

Used simplifier rules: ⊦ ⌊err⌋ → pre-create(p, md, err, user, root, fs, ofh); (s)% ⊦ ⌊err⌋ → err ≠ ESUCCESS; (s)