| # apebs = # wlar, ¬ boolvar ↔ used-ecs(wlar) = ∅, wlar[m] = wl-entry(m0, free), wlar[vtblpnum0] = wl-entry(∅.max, free), below(free-ecs(wlar), free-ecs(wlar).min + 2 * WL_THRESHOLD) = ∅, vtblpnum0 < # wlar, m0 < free-ecs(wlar).min + 2 * WL_THRESHOLD, m < # wlar, unique-sqns(apebs), valid-ebatbl(apebs, wlar, vols, vtblpnum1), valid-eraseq(q), valid-eraseq(wlar, q), valid-eraseq(apebs, q), valid-global-sqn(apebs, sqnum), valid-vtbl(apebs, vols, wlar, vtblpnum1), valid-wl(apebs, wlar), boolvar → vtblpnum < # wlar ∧ wlar[vtblpnum].status = used ∧ wlar[vtblpnum].ec = used-ecs(wlar).min ⊦ # free-ecs(wlar) = 0, free-ecs(wlar) = ∅, vtblpnum1 = m, vtblpnum1 = vtblpnum0, vtblpnum1 ∈ q, VTBL_VOLID ∈ vols |
# apebs = # wlar, ¬ boolvar ↔ used-ecs(wlar) = ∅, wlar[vtblpnum0] = wl-entry(∅.max, free), wlar[m] = wl-entry(m0, free), wlar[vtblpnum] = wl-entry(m1, stat), below(free-ecs(wlar), free-ecs(wlar).min + 2 * WL_THRESHOLD) = ∅, m < # wlar, m0 < free-ecs(wlar).min + 2 * WL_THRESHOLD, vtblpnum0 < # wlar, unique-sqns(apebs), valid-ebatbl(apebs, wlar, vols, vtblpnum1), valid-eraseq(apebs, q), valid-eraseq(wlar, q), valid-eraseq(q), valid-global-sqn(apebs, sqnum), valid-vtbl(apebs, vols, wlar, vtblpnum1), valid-wl(apebs, wlar), boolvar → vtblpnum < # wlar ∧ stat = used ∧ m1 = used-ecs(wlar).min ⊦ # free-ecs(wlar) = 0, free-ecs(wlar) = ∅, vtblpnum1 = vtblpnum0, vtblpnum1 = m, VTBL_VOLID ∈ vols, vtblpnum1 ∈ q
Used simplifier rules: ⊦ m = wle.ec ∧ stat = wle.status ↔ wle = wl-entry(m, stat); (elim) Used terms: wlar[vtblpnum], m1, stat