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Proof step 45 from proof prepost-io-write-data (previous step)

# apebs = # wlar, wlar[n] = wl-entry(m3, used), apebs[n] = mkpeb(aehdr, avhdr, buf0, m, false), n0 = m2, n1 = m1, vtblpnum = m0, vtblpnum0 = n, avhdr.valid?, aehdr.valid?, n < # wlar, bflipset-cons(bflipset, wlar), is-aligned(m0, EB_PAGE_SIZE), is-aligned(m2, EB_PAGE_SIZE), ubi-io-inv(apebs), ubi-io-peb-inv(mkpeb(aehdr, avhdr, buf0, m, false)), unique-sqns(apebs), valid-ebatbl(apebs, wlar, vols, n3), valid-eraseq(q), valid-eraseq(wlar, q), valid-eraseq(apebs, q), valid-global-sqn(apebs, n2), valid-peb(mkpeb(aehdr, avhdr, buf0, m, false)), valid-vtbl(apebs, vols, wlar, n3), valid-wl(apebs, wlar), m0 + m2 ≤ LEB_SIZE, m1 + m2 ≤ # buf, m ≤ m0 ⊦ [abort] ( ubi-io-inv(apebs) → # apebs = # wlar ∧ unique-sqns(apebs) ∧ valid-global-sqn(apebs, n2) ∧ valid-wl(apebs, wlar) ∧ valid-eraseq(apebs, q) ∧ valid-ebatbl(apebs, wlar, vols, n3) ∧ valid-vtbl(apebs, vols, wlar, n3)), n3 = n, ubi-io-write-data-pre(vtblpnum0, vtblpnum, n1, n0, buf, apebs), n3 ∈ q, VTBL_VOLID ∈ vols, n ∈ q

Heuristic symbolic execution applied rule abort right

And closed the goal!

Rule argument

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