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Proof step 22 from proof refine-erase (previous step)

# apebs = # wlar0, vols[v][vtblpnum2] = ⌜n⌝ , wlar0[n] = wl-entry(m, stat), q = q0 + eq-entry(n, v × vtblpnum2) ', wlar = wlar0[n, wl-entry(m, erasing)], avols[v][vtblpnum2].mapped?, n < # wlar0, vtblpnum2 < # avols[v], vtblpnum2 < # vols[v], abs(avols, apebs, vols, q0), bflipset-cons(bflipset -- n, wlar0), bflipset-cons(bflipset, wlar0), ebm-cons(avols), ubi-io-inv(apebs), unique-sqns(apebs), valid-ebatbl(apebs, wlar0[n, wl-entry(m, erasing)], vols[v, vols[v][vtblpnum2, unmapped]], vtblpnum1), valid-ebatbl(apebs, wlar0, vols, vtblpnum1), valid-eraseq(q0 + eq-entry(n, v × vtblpnum2) '), valid-eraseq(wlar0[n, wl-entry(m, erasing)], q0 + eq-entry(n, v × vtblpnum2) '), valid-eraseq(apebs, q0 + eq-entry(n, v × vtblpnum2) '), valid-eraseq(apebs, q0), valid-eraseq(wlar0, q0), valid-eraseq(q0), valid-global-sqn(apebs, sqnum), valid-vtbl(apebs, vols, wlar0[n, wl-entry(m, erasing)], vtblpnum1), valid-vtbl(apebs, vols, wlar0, vtblpnum1), valid-wl(apebs, wlar0[n, wl-entry(m, erasing)]), valid-wl(apebs, wlar0), v ∈ avols, v ∈ vols ⊦ ⟪ubi_erase_all#(vols[v, vols[v][vtblpnum2, unmapped]], bflipset -- vols[v][vtblpnum2].pnum, vtblpnum1, sqnum; wlar, q, apebs; err)⟫ ⟨ebm_erase#(v, vtblpnum2; avols; err0)⟩ (abs(avols, apebs, vols[v, vols[v][vtblpnum2, unmapped]], q) ∧ err = err0), VTBL_VOLID ∈ vols

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information