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Proof step 201 from proof inv-format (previous step)

# wlar = # apebs1, # buf1 = LEB_SIZE, apebs1[vtblpnum2] = mkpeb(aehdr, empty, buf0, m, false), apebs0 = apebs1[vtblpnum2, mkpeb(aehdr, avidhdr(VTBL_VOLID, VTBL_LNUM, 0, 0, 0), buf0, m, false)], vtblpnum2 ≠ # apebs1, aehdr.valid?, vtblpnum2 < # apebs1, is-encoded(∅, buf1), ubi-io-initial(apebs1), ubi-io-inv(apebs1[vtblpnum2, mkpeb(aehdr, avidhdr(VTBL_VOLID, VTBL_LNUM, 0, 0, 0), buf0, m, false)]), ENCODED_NAT_SIZE ≤ LEB_SIZE, ∀ n3. n3 < # apebs1 → (apebs1[n3].bad → wlar[n3] = wl-entry(0, erroneous)) ∧ (¬ apebs1[n3].bad → apebs1[n3].echdr.valid? ∧ wlar[n3] = wl-entry(apebs1[n3].echdr.ec, free) ∧ apebs1[n3].vidhdr = empty) ⊦ ⟪aubi_io_write_data#(vtblpnum2, 0, 0, LEB_SIZE, buf1; apebs0; err); vols := ∅; wlar[vtblpnum2] := wl-entry(wlar[vtblpnum2].ec, used); q := []; sqnum := 1; bflipset := ∅⟫ ( ( err = ESUCCESS → # apebs0 = # wlar ∧ unique-sqns(apebs0) ∧ valid-global-sqn(apebs0, sqnum) ∧ valid-wl(apebs0, wlar) ∧ valid-eraseq(q) ∧ valid-eraseq(wlar, q) ∧ valid-eraseq(apebs0, q) ∧ ¬ VTBL_VOLID ∈ vols ∧ bflipset-cons(bflipset, wlar) ∧ valid-ebatbl(apebs0, wlar, vols, vtblpnum2) ∧ valid-vtbl(apebs0, vols, wlar, vtblpnum2) ∧ ubi-io-inv(apebs0)) ∧ (err = ESUCCESS ∨ ⌊err⌋ ) ∧ (err = ESUCCESS → vols = ∅))

User applied rule insert program lemma

And obtained the following new goals

Rule argument

spec: aubi-io-asm name: inv-write-data seq: ubi-io-inv(apebs), ubi-io-write-data-pre(n, n0, n1, n2, buf, apebs) ⊦ ⟪aubi_io_write_data#(n, n0, n1, n2, buf; apebs; err)⟫ ubi-io-inv(apebs) subst: [buf, n2, n1, n0, n, apebs, err] → [buf1, LEB_SIZE, 0, 0, vtblpnum2, apebs0, err] flags: <all paths>

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