| ubi-io-read-data-pre(m, m0, n, n0, buf, apebs), abs(pebs, apebs), ubi-io-inv(apebs), m1 = EB_PAGE_SIZE, mtd-cons(pebs), buf = buf0 ⊦ ⟪ubi_io_read_data#(m, m0, n, n0, m1, pebs; buf; bitflips, err)⟫ ⟨aubi_io_read_data#(m, m0, n, n0, apebs; buf0; isbad, err0)⟩ (abs(pebs, apebs) ∧ buf = buf0 ∧ (bitflips ↔ isbad) ∧ err = err0) |