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Proof step 262 from proof wlar-erase-worker-helper (previous step)

apebs[n] = mkpeb(aehdr, avhdr, buf, m1, false), wlar[n] = wl-entry(m0, stat0), vtblpnum0 = n, vtblpnum1 = 1, wlar1 = wlar[n, wlar[n].ec:= (wlar[n].ec + 1)], n < # apebs, n < # wlar, ⌊err0⌋ ⊦ n < # wlar ∧ id○(wlar, wlar1, n) ∧ vtblpnum1 ≠ 0 ∧ vtblpnum1 ≤ UBI_ERASE_RETRIES + 1 ∧ (∃ stat. wlar1 = wlar[n, wl-entry(wlar[n].ec + vtblpnum1, stat)])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 263:
apebs[n] = mkpeb(aehdr, avhdr, buf, m1, false), wlar[n] = wl-entry(m0, stat0), n < # apebs, n < # wlar, ⌊err0⌋ ⊦ ∃ stat. wlar[n, wl-entry(m0 + 1, stat0)] = wlar[n, wl-entry(m0 + 1, stat)]

Rule argument

Additional information

Used simplifier rules: ⊦ wl-entry(m, stat).ec:= m0 = wl-entry(m0, stat); (s)% ⊦ wl-entry(m, stat).ec = m; (s)%c: ⊦ m + n = n + m; from specification nat-basic%a: ⊦ (m + n0) + n1 = m + n0 + n1; from specification nat-basic% ⊦ m ≤ m + n; (s)%⊦ wle = wlar[n] ∧ wle = wlar0[n] → (id○(wlar, wlar0, n) ↔ wlar = wlar0); (s)% ⊦ id○(wlar, wlar0[n, wle], n) ↔ id○(wlar, wlar0, n); (s)