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Proof step 13 from proof refine-unmap (previous step)

# apebs = # wlar, vols[v][vtblpnum2] = ⌜n⌝ , lref = v × vtblpnum2, vtblpnum = vols[v][vtblpnum2].pnum, avols[v][vtblpnum2].mapped?, vtblpnum < # wlar, vtblpnum2 < # vols[v], vtblpnum2 < # avols[v], n < # wlar, abs(avols, apebs, vols, q), bflipset-cons(bflipset, wlar), ebm-cons(avols), ubi-io-inv(apebs), unique-sqns(apebs), valid-ebatbl(apebs, wlar, vols, vtblpnum1), valid-eraseq(q), valid-eraseq(wlar, q), valid-eraseq(apebs, q), valid-global-sqn(apebs, sqnum), valid-vtbl(apebs, vols, wlar, vtblpnum1), valid-wl(apebs, wlar), v ∈ vols, v ∈ avols ⊦ ⟪q := q + eq-entry(vtblpnum, lref)⟫ ⟨ebm_unmap#(v, vtblpnum2; avols)⟩ abs(avols, apebs, vols[v, vols[v][vtblpnum2, unmapped]], q), vols[v][vtblpnum2] = unmapped, VTBL_VOLID ∈ vols

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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