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Proof step 335 from proof refine-write (previous step)

# apebs = # wlar, vols[v][vtblpnum3] = ⌜n4⌝ , avols[v][vtblpnum3] = mapped(buf2, m), wlar[n4] = wl-entry(m1, used), apebs[n4] = mkpeb(aehdr, avhdr, buf2, m0, false), aehdr.valid?, avhdr.valid?, vtblpnum3 < # vols[v], n4 < # wlar, vtblpnum3 < # avols[v], abs(avols, apebs, vols, q), bflipset-cons(bflipset, wlar), ebm-cons(avols), is-aligned(vtblpnum5, EB_PAGE_SIZE), is-aligned(n1, EB_PAGE_SIZE), ubi-io-inv(apebs), ubi-io-peb-inv(mkpeb(aehdr, avhdr, buf2, m0, false)), unique-sqns(apebs), valid-ebatbl(apebs, wlar, vols, vtblpnum4), valid-eraseq(q), valid-eraseq(wlar, q), valid-eraseq(apebs, q), valid-global-sqn(apebs, sqnum), valid-vtbl(apebs, vols, wlar, vtblpnum4), valid-wl(apebs, wlar), v ∈ vols, v ∈ avols, vtblpnum5 ≤ LEB_SIZE, m ≤ LEB_SIZE, m0 ≤ LEB_SIZE, n1 + n3 ≤ # buf, m ≤ vtblpnum5, m0 ≤ vtblpnum5, n3 + n1 ≤ # buf, vtblpnum5 + n1 ≤ LEB_SIZE, ⌊err3⌋ ⊦ ∀ vols, wlar, q, bflipset, vtblpnum4, sqnum, apebs, err0. ⟨ebm_change# (v, vtblpnum3, vtblpnum5 + n1, subarray(copy(buf2, 0, mkbuf(vtblpnum5 + n1), 0, vtblpnum5), 0, vtblpnum5) + subarray(buf, n3, n1) + subarray (copy(buf2, 0, mkbuf(vtblpnum5 + n1), 0, vtblpnum5), vtblpnum5 + n1, # copy(buf2, 0, mkbuf(vtblpnum5 + n1), 0, vtblpnum5) - vtblpnum5 - n1) ; avols ; err1)⟩ (abs(avols, apebs, vols, q) ∧ err0 = err1) → ⟨ebm_write#(v, vtblpnum3, vtblpnum5, n3, n1, buf; avols; err1)⟩ (abs(avols, apebs, vols, q) ∧ err0 = err1), n1 = 0, vtblpnum4 = n4, VTBL_VOLID ∈ vols

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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