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Proof step 53 from proof valid-ebatbl-remap (previous step)

wlar[n2] = wl-entry(m8, used), wlar[n] = wl-entry(m9, stat0), apebs[n2] = mkpeb(aehdr0, avhdr, buf0, m7, boolvar0), apebs[n] = mkpeb(aehdr, avidhdr(v0, m0, m3, m4, m5), buf, m6, boolvar), vols[v0][m0] = ⌜n1⌝ , avhdr = avidhdr(v0, m0, m1, m2, m10), avhdr.valid?, m0 < # vols[v0], n2 < # wlar, n2 < # apebs, n < # wlar, n < # apebs, v0 ∈ vols, ∀ v, m, n1. vols[v][m] = ⌜n1⌝ ∧ v ∈ vols ∧ m < # vols[v] ↔ wlar[n1].status = used ∧ n1 < # apebs ∧ n1 < # wlar ∧ apebs[n1].vidhdr.valid? ∧ apebs[n1].vidhdr.vol = v ∧ apebs[n1].vidhdr.leb = m ∧ n1 ≠ n0 ⊦ n = n0, n1 = n0, n2 = n0, n2 = n1, n2 = n, stat0 = used

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 54:
wlar[n2] = wl-entry(m8, used), wlar[n] = wl-entry(m9, stat0), apebs[n2] = mkpeb(aehdr0, avidhdr(v0, m0, m1, m2, m10), buf0, m7, boolvar0), apebs[n] = mkpeb(aehdr, avidhdr(v0, m0, m3, m4, m5), buf, m6, boolvar), vols[v0][m0] = ⌜n1⌝ , m0 < # vols[v0], n2 < # wlar, n2 < # apebs, n < # wlar, n < # apebs, v0 ∈ vols, ∀ v, m, n1. vols[v][m] = ⌜n1⌝ ∧ v ∈ vols ∧ m < # vols[v] ↔ wlar[n1].status = used ∧ n1 < # apebs ∧ n1 < # wlar ∧ apebs[n1].vidhdr.valid? ∧ apebs[n1].vidhdr.vol = v ∧ apebs[n1].vidhdr.leb = m ∧ n1 ≠ n0 ⊦ n = n0, n1 = n0, n2 = n0, n2 = n1, n2 = n, stat0 = used

Rule argument

Additional information

Used simplifier rules: ⊦ m < n → n ≠ 0; (s)%f: ⊦ m < n → n ≠ 0; (forward) from specification nat-basic% ⊦ avidhdr(v, m, m0, m1, m2).valid?; (s)