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Proof step 82 from proof refine-write-echdr (previous step)

# buf2 = EB_PAGE_SIZE, apebs[m2] = mkpeb(empty, avhdr, buf0, m1, false), pebs[m2] = mkpeb(buf1, 0, false), aehdr = aechdr(m3), m = m2, m2 < # pebs, m2 < # apebs, abs(pebs, apebs), abs-peb(mkpeb(buf1, 0, false), mkpeb(empty, avhdr, buf0, m1, false)), is-encoded(echdr(m3), buf2), mtd-cons(pebs), ubi-io-inv(apebs), ⌊err0⌋ ⊦ ⟨abort⟩ (abs(pebs, apebs) ∧ err0 = err), ubi-io-write-echdr-pre(m, aehdr, apebs)

Heuristic symbolic execution applied rule abort right

And obtained the following new goals

Proof step 83:
# buf2 = EB_PAGE_SIZE, pebs[m2] = mkpeb(buf1, 0, false), apebs[m2] = mkpeb(empty, avhdr, buf0, m1, false), aehdr = aechdr(m3), m = m2, m2 < # apebs, m2 < # pebs, abs(pebs, apebs), abs-peb(mkpeb(buf1, 0, false), mkpeb(empty, avhdr, buf0, m1, false)), is-encoded(echdr(m3), buf2), mtd-cons(pebs), ubi-io-inv(apebs), ⌊err0⌋ ⊦ ubi-io-write-echdr-pre(m, aehdr, apebs)

Proof step 82 from proof refine-write-echdr (previous step)

Heuristic symbolic execution applied rule abort right

And obtained the following new goals

Rule argument

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