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Proof step 66 from proof refine-write (previous step)

of0[fd] = mkfile(m, mode, m0), err0 = err1, fs = abs-files(files), ofh = abs-of(of0), root.dir?, dom of0 < ino, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of0)), of-cons(of0, dirs, files), files0 ~ files, n ≤ # buf, ⌊err1⌋ , psynced → asynced ⊦ ∃ n0. ⟨psynced := ?⟩ (ofh = abs-of(of0) ∧ fs = abs-files(files0) ∧ (psynced → asynced0) ∧ n1 = n0 ∧ err1 = err0)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 67:
of0[fd] = mkfile(m, mode, m0), root.dir?, dom of0 < ino, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of0)), of-cons(of0, dirs, files), files0 ~ files, n ≤ # buf, ⌊err1⌋ , psynced → asynced ⊦ ⟨psynced := ?⟩ (abs-files(files) = abs-files(files0) ∧ (psynced → asynced0))

Proof step 66 from proof refine-write (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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