| apebs[n] = mkpeb(aehdr, avhdr0, buf, m, boolvar), ¬ boolvar, n < # apebs, ubi-io-inv(apebs) ⊦ ⟪aubi_io_read_vidhdr#(n, apebs; avhdr; bitflips, err)⟫ true |
apebs[n] = mkpeb(aehdr, avhdr0, buf, m, false), n < # apebs, ubi-io-inv(apebs) ⊦ ⟪aubi_io_read_vidhdr#(n, apebs; avhdr; bitflips, err)⟫ true