| ¬ v ∈ avols, abs(avols, apebs, vols, q), ebm-cons(avols), ubi-cons(apebs, vols, wlar, q, bflipset, vtblpnum, sqnum), vtblpnum0 = LEB_SIZE, vtblpnum1 = EB_PAGE_SIZE, ubi-io-inv(apebs) ⊦ ⟪ubi_create_volume#(v, n, vtblpnum0, vtblpnum1; vols, wlar, q, bflipset, vtblpnum, sqnum, apebs; err)⟫ ⟨ebm_create_volume#(v, n; avols; err0)⟩ (abs(avols, apebs, vols, q) ∧ err = err0) |