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Proof step 55 from proof inv-write (previous step)

# apebs1 = # wlar, # apebs0 = # wlar, # buf = vtblpnum3 + n2, apebs0[m0] = mkpeb(aehdr0, avhdr0, buf3, m2, false), vols[v][vtblpnum4] = ⌜m0⌝ , apebs1[m0] = mkpeb(aehdr, avhdr, buf2, m, false), wlar[m0] = wl-entry(m1, used), err1 ≠ ESUCCESS, m0 ≠ vtblpnum1, n2 ≠ 0, vtblpnum4 < # vols[v], m0 < # wlar, bflipset-cons(bflipset, wlar), is-aligned(n2, EB_PAGE_SIZE), is-aligned(vtblpnum3, EB_PAGE_SIZE), range=(buf, vtblpnum3, mkbuf(vtblpnum3 + n2), vtblpnum3, n2), ubi-io-inv(apebs1), ubi-io-inv(apebs0), ubi-io-peb-inv(mkpeb(aehdr, avhdr, buf2, m, false)), ubi-io-peb-inv(mkpeb(aehdr0, avhdr0, buf3, m2, false)), unique-sqns(apebs1), unique-sqns(apebs0), valid-ebatbl(apebs1, wlar, vols, vtblpnum1), valid-ebatbl(apebs0, wlar, vols, vtblpnum1), valid-eraseq(q), valid-eraseq(wlar, q), valid-eraseq(apebs1, q), valid-eraseq(apebs0, q), valid-global-sqn(apebs1, sqnum), valid-global-sqn(apebs0, sqnum), valid-peb(v, vtblpnum4, mkpeb(aehdr0, avhdr0, buf3, m2, false)), valid-peb(v, vtblpnum4, mkpeb(aehdr, avhdr, buf2, m, false)), valid-peb(mkpeb(aehdr, avhdr, buf2, m, false)), valid-peb(mkpeb(aehdr0, avhdr0, buf3, m2, false)), valid-vtbl(apebs1, vols, wlar, vtblpnum1), valid-vtbl(apebs0, vols, wlar, vtblpnum1), valid-wl(apebs1, wlar), valid-wl(apebs0, wlar), v ∈ vols, m ≤ vtblpnum3, n1 + n2 ≤ # buf4, vtblpnum3 + n2 ≤ LEB_SIZE, vtblpnum3 ≤ LEB_SIZE, m ≤ LEB_SIZE, ⌊err0⌋ , ¬ VTBL_VOLID ∈ vols, ¬ m0 ∈ q, ¬ vtblpnum1 ∈ q ⊦ ⟪debug#("ubi: failed to read data from PEB " + m0.toString)⟫ true

User applied rule insert program lemma

And obtained the following new goals

Rule argument

spec: debug name: debug seq: ⊦ ⟪debug#(str)⟫ true subst: [str] → ["ubi: failed to read data from PEB " + m0.toString] flags: <all paths>

Additional information