| wlar[n] = wl-entry(m6, used), apebs[n] = mkpeb(aehdr, avidhdr(v1, m0, m2, m4, m5), buf, m3, boolvar), vols[v0][m1] = ⌜n⌝ , vols[v1][m0] = ⌜n⌝ , m0 < # vols[v1], n < # apebs, n < # wlar, m1 < # vols[v0], v0 ∈ vols, v1 ∈ 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, v0 = v1 |
vols[v1][m0] = ⌜n⌝ ∧ v1 ∈ vols ∧ m0 < # vols[v1] ↔ wlar[n].status = used ∧ n < # apebs ∧ n < # wlar ∧ apebs[n].vidhdr.valid? ∧ apebs[n].vidhdr.vol = v1 ∧ apebs[n].vidhdr.leb = m0 ∧ n ≠ n0, vols[v1][m0] = ⌜n⌝ , vols[v0][m1] = ⌜n⌝ , apebs[n] = mkpeb(aehdr, avidhdr(v1, m0, m2, m4, m5), buf, m3, boolvar), wlar[n] = wl-entry(m6, used), m1 < # vols[v0], n < # wlar, n < # 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, v0 = v1
Used terms: v1, m0, n