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Proof step 148 from proof refine-write-data (previous step)

apebs[m3] = mkpeb(aehdr, avhdr, buf0, m2, false), pebs[m3] = mkpeb(buf1, 2 * EB_PAGE_SIZE + m2, false), m = m1, m0 = m3, n0 = n, n1 = n2, aehdr.valid?, avhdr.valid?, n3 < n, m3 < # apebs, m3 < # pebs, abs(pebs, apebs), abs-peb(mkpeb(buf1, 2 * EB_PAGE_SIZE + m2, false), mkpeb(aehdr, avhdr, buf0, m2, false)), is-aligned(m1, EB_PAGE_SIZE), is-aligned(n, EB_PAGE_SIZE), is-aligned(n3, EB_PAGE_SIZE), mtd-cons(pebs), ubi-io-inv(apebs), n2 + n3 ≤ # buf, m2 ≤ m1, m1 + n ≤ LEB_SIZE, n2 + n ≤ # buf, (m1 + 2 * EB_PAGE_SIZE) + n3 ≤ PEB_SIZE, ⌊err0⌋ ⊦ ⟨abort⟩ ( abs(pebs[m3, (pebs[m3].data:= copy(buf, n2, pebs[m3].data, m1 + 2 * EB_PAGE_SIZE, n3)).fill:= ((m1 + 2 * EB_PAGE_SIZE) + n3)], apebs) ∧ err0 = err), n3 = 0, ubi-io-write-data-pre(m0, m, n1, n0, buf, apebs)

Heuristic symbolic execution applied rule abort right

And obtained the following new goals

Proof step 149:
pebs[m3] = mkpeb(buf1, 2 * EB_PAGE_SIZE + m2, false), apebs[m3] = mkpeb(aehdr, avhdr, buf0, m2, false), m = m1, m0 = m3, n0 = n, n1 = n2, avhdr.valid?, aehdr.valid?, m3 < # pebs, m3 < # apebs, n3 < n, abs(pebs, apebs), abs-peb(mkpeb(buf1, 2 * EB_PAGE_SIZE + m2, false), mkpeb(aehdr, avhdr, buf0, m2, false)), is-aligned(n3, EB_PAGE_SIZE), is-aligned(n, EB_PAGE_SIZE), is-aligned(m1, EB_PAGE_SIZE), mtd-cons(pebs), ubi-io-inv(apebs), (m1 + 2 * EB_PAGE_SIZE) + n3 ≤ PEB_SIZE, n2 + n ≤ # buf, m1 + n ≤ LEB_SIZE, m2 ≤ m1, n2 + n3 ≤ # buf, ⌊err0⌋ ⊦ n3 = 0, ubi-io-write-data-pre(m0, m, n1, n0, buf, apebs)

Proof step 148 from proof refine-write-data (previous step)

Heuristic symbolic execution applied rule abort right

And obtained the following new goals

Rule argument

Additional information