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Proof step 2 from proof refine-unlink (previous step)

err = err0, fs = abs-files(files), ofh = abs-of(of), root.dir?, dom of < ino, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, fs, ofh), of-cons(of, dirs, files), psynced → asynced ⊦ ⟪vfs_unlink#(path, user, of; err, dirs, files, asynced)⟫ ⟨posix_unlink#(path, user, ofh; err0, root, fs; psynced)⟩ ((ofh = abs-of(of) ∧ fs = abs-files(files) ∧ abs(root, ROOT_INO)(dirs) ∧ (psynced → asynced)) ∧ err = err0)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 3:
err = err0, fs = abs-files(files), 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), psynced → asynced ⊦ ⟪vfs_unlink#(path, user, of; err, dirs, files, asynced)⟫ ⟨posix_unlink#(path, user, abs-of(of); err0, root, fs; psynced)⟩ (fs = abs-files(files) ∧ abs(root, ROOT_INO)(dirs) ∧ (psynced → asynced) ∧ err = err0)

Proof step 2 from proof refine-unlink (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information