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Proof step 32 from proof crash-neutral-write-data-wl (previous step)

apebs[n2] = mkpeb(aehdr, avhdr, buf1, 0, false), apebs0 = apebs, buf0 = buf, n = n1, n0 = n2, n1 = align↑(datasize(buf, n1), EB_PAGE_SIZE), avhdr.valid?, aehdr.valid?, n2 < # apebs, ubi-io-inv(apebs), n1 ≤ # buf, n1 ≤ LEB_SIZE ⊦ ⟨abort⟩ (apebs0 = apebs), datasize(buf, n1) = 0, ubi-io-write-data-wl-pre(n0, n, buf0, apebs)

Heuristic symbolic execution applied rule abort right

And obtained the following new goals

Proof step 33:
apebs[n2] = mkpeb(aehdr, avhdr, buf1, 0, false), apebs0 = apebs, buf0 = buf, n = n1, n0 = n2, n1 = align↑(datasize(buf, n1), EB_PAGE_SIZE), aehdr.valid?, avhdr.valid?, n2 < # apebs, ubi-io-inv(apebs), n1 ≤ LEB_SIZE, n1 ≤ # buf ⊦ datasize(buf, n1) = 0, ubi-io-write-data-wl-pre(n0, n, buf0, apebs)

Proof step 32 from proof crash-neutral-write-data-wl (previous step)

Heuristic symbolic execution applied rule abort right

And obtained the following new goals

Rule argument

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