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Proof step 78 from proof wlar-erase-worker-helper (previous step)

apebs1[n] = mkpeb(aehdr1, avhdr0, buf0, m, false), apebs0[n] = mkpeb(aehdr0, avhdr, buf, m1, false), wlar[n] = wl-entry(m0, stat0), err0 = ESUCCESS, n < # apebs1, n < # apebs0, n < # wlar, n < # wlar[n, wl-entry(wlar[n].ec + vtblpnum1, stat)], n < # wlar[n, wlar[n, wl-entry(wlar[n].ec + vtblpnum1, stat)][n].ec:= (wlar[n, wl-entry(wlar[n].ec + vtblpnum1, stat)][n].ec + 1)], n < # apebs1[n, mkpeb(empty, empty, mkempbuf(LEB_SIZE), 0, false)], vtblpnum1 ≤ UBI_ERASE_RETRIES + 1, vtblpnum1 ≤ UBI_ERASE_RETRIES, ⌊err2⌋ , ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ err1 = ESUCCESS, vtblpnum1 = 0, aehdr2.valid?, vtblpnum1 + 1 ≠ 0 ∧ vtblpnum1 + 1 ≤ UBI_ERASE_RETRIES + 1 ∧ (∃ stat1. wlar[n, wl-entry((wlar[n].ec + vtblpnum1) + 1, stat)] = wlar[n, wl-entry(wlar[n].ec + vtblpnum1 + 1, stat1)])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 79:
apebs1[n] = mkpeb(aehdr1, avhdr0, buf0, m, false), apebs0[n] = mkpeb(aehdr0, avhdr, buf, m1, false), wlar[n] = wl-entry(m0, stat0), n < # apebs1, n < # apebs0, n < # wlar, vtblpnum1 ≤ UBI_ERASE_RETRIES + 1, vtblpnum1 ≤ UBI_ERASE_RETRIES, ⌊err2⌋ ⊦ err1 = ESUCCESS, vtblpnum1 = 0, aehdr2.valid?, ∃ stat1. wlar[n, wl-entry(m0 + vtblpnum1 + 1, stat)] = wlar[n, wl-entry(m0 + vtblpnum1 + 1, stat1)]

Rule argument

Additional information

Used simplifier rules: ⊦ n ≤ n0 ∧ n1 ≤ m → n + n1 ≤ n0 + m; (s)%c: ⊦ m + n = n + m; from specification nat-basic% ⊦ m + 1 ≠ 0; (s)% ⊦ ¬ ⌊ESUCCESS⌋ ; (s)% ⊦ # wlar[n, wle] = # wlar; (s)% ⊦ wl-entry(m, stat).ec:= m0 = wl-entry(m0, stat); (s)%a: ⊦ (m + n0) + n1 = m + n0 + n1; from specification nat-basic% ⊦ wl-entry(m, stat).ec = m; (s)% ⊦ m < # wlar → wlar[m, wle][m] = wle; (s)% ⊦ # apebs[n, apeb] = # apebs; (s)