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Proof step 11 from proof refine-read (previous step)

buf = buf0, err = ESUCCESS, n = n0, ofh = abs-of(of), root.dir?, dom of < ino, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of)), of-cons(of, dirs, files), n0 ≤ # buf0, psynced → asynced ⊦ [err := EBADFD] ( of-cons(of, dirs, files) ∧ dom of < ino → ⟨posix_read#(fd, user, root, abs-files(files); buf0, n0, err0, ofh)⟩ (ofh = abs-of(of) ∧ (psynced → asynced) ∧ buf = buf0 ∧ n = n0 ∧ err = err0)), fd ∈ of

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 12:
buf = buf0, err = ESUCCESS, n = n0, ofh = abs-of(of), root.dir?, dom of < ino, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of)), of-cons(of, dirs, files), n0 ≤ # buf0, psynced → asynced ⊦ ⟨posix_read#(fd, user, root, abs-files(files); buf0, n0, err0, ofh)⟩ (ofh = abs-of(of) ∧ (psynced → asynced) ∧ buf = buf0 ∧ n = n0 ∧ EBADFD = err0), fd ∈ of

Proof step 11 from proof refine-read (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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