| vols[v1][m0] = ⌜n1⌝ ∧ v1 ∈ vols ∧ m0 < # vols[v1] ↔ wlar[n1].status = used ∧ n1 < # apebs ∧ n1 < # wlar ∧ apebs[n1].vidhdr.valid? ∧ apebs[n1].vidhdr.vol = v1 ∧ apebs[n1].vidhdr.leb = m0 ∧ n1 ≠ n0, vols[v1][m0] = ⌜n1⌝ , wlar[n] = wl-entry(m9, stat0), apebs[n1] = mkpeb(aehdr0, avidhdr(v1, m0, m1, m8, m10), buf0, m7, boolvar0), apebs[n] = mkpeb(aehdr, avidhdr(v0, m2, m3, m4, m5), buf, m6, boolvar), vols[v0][m2] = ⌜n1⌝ , wlar[n1] = wl-entry(m11, used), n1 < # wlar, n < # wlar, n < # apebs, m2 < # vols[v0], n1 < # apebs, m0 < # vols[v1], v1 ∈ vols, 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, stat0 = used, v1 = v0 |
vols[v1][m0] = ⌜n1⌝ , wlar[n] = wl-entry(m9, stat0), apebs[n1] = mkpeb(aehdr0, avidhdr(v1, m0, m1, m8, m10), buf0, m7, boolvar0), apebs[n] = mkpeb(aehdr, avidhdr(v0, m2, m3, m4, m5), buf, m6, boolvar), vols[v0][m2] = ⌜n1⌝ , wlar[n1] = wl-entry(m11, used), n1 < # wlar, n < # wlar, n < # apebs, m2 < # vols[v0], n1 < # apebs, m0 < # vols[v1], v1 ∈ vols, 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, stat0 = used, v1 = v0
Used simplifier rules: ⊦ avidhdr(v, m, m0, m1, m2).valid?; (s)% ⊦ wl-entry(m, stat).status = stat; (s)% ⊦ avidhdr(v, m, m0, m1, m2).vol = v; (s)% ⊦ avidhdr(v, m, m0, m1, m2).leb = m; (s)% ⊦ mkpeb(aehdr, avhdr, buf, m, boolvar).vidhdr = avhdr; (s)%lf-02: ⊦ m < n ∧ m = n0 → n0 < n; (forward) from specification nat-basic