| # buf2 = EB_PAGE_SIZE, apebs[m2] = mkpeb(aehdr, avhdr1, buf0, m1, false), pebs[m2] = mkpeb(buf1, m0, false), err = err1, m2 < # pebs, m2 < # apebs, abs(pebs, apebs), abs-peb(mkpeb(buf1, m0, false), mkpeb(aehdr, avhdr1, buf0, m1, false)), mtd-cons(pebs), ubi-io-inv(apebs), 2 * EB_PAGE_SIZE ≤ PEB_SIZE, ⌊err1⌋ ⊦ ⟨avhdr := ?⟩ (avhdr0 = avhdr ∧ (bitflips0 ↔ bitflips0) ∧ err1 = err) |