| # asar2 = m + 1, # asar1 = m + 1, # zbrar = BRANCH_SIZE, # asar0 = m + 1, # asar = m + 1, # zbrar0 = BRANCH_SIZE, zbrar[0] = mkzbranch(key0, adr1, r3), zbrar0[0] = mkzbranch(key0, adr1, r4), asar[0] = asar0[0], asar1[0] = asar2[0], union(asar2, 0, m + 1) = alladrs1 -- adr, union(asar1, 0, m + 1) = alladrs1 -- adr, union(asar0, 0, m + 1) = alladrs0 -- adr, union(asar, 0, m + 1) = alladrs0 -- adr, ((btree(r, r3, adr1, height0, false, key-range(zbrar, 0, m + 1, ri1), iast1, asar2[0], asar2[0], ok) * P))(zh3), ((btree(r2, r4, adr1, height, false, key-range(zbrar0, 0, m + 1, ri0), iast0, asar0[0], asar0[0], ok) * P2))(zh), m < BRANCH_SIZE, ((r => mkznode(rp1, zbrar, false, false, m + 1)))(zh4), ((r2 => mkznode(rp0, zbrar0, false, false, m + 1)))(zh5), disj(asar2, 0, m + 1), disj(asar1, 0, m + 1), disj(asar0, 0, m + 1), disj(asar, 0, m + 1), nsize(m + 1, nstat), sorted(zbrar, 0, m), sorted(zbrar0, 0, m), unmodified(adr, mkznode(rp0, zbrar0, false, false, m + 1), iast0), unmodified(adr, mkznode(rp1, zbrar, false, false, m + 1), iast1), adr ∈ alladrs0, adr ∈ iast0, adr ∈ alladrs1, adr ∈ iast1, asar2[0] ⊆ dom iast1, iast0 ⊆ iast1, alladrs0 ⊆ dom iast0, alladrs1 ⊆ dom iast1, asar0[0] ⊆ dom iast0, zh4 ⊥ zh3, zh5 ⊥ zh, (r1 = null ⊃ P1(zh1);r = r1 ∧ zh4 ∪ zh3 = zh1), (r0 = null ⊃ P0(zh0);r2 = r0 ∧ zh5 ∪ zh = zh0), ∀ rp1, r1, adr, height1, ri1, iast1, alladrs1, nstat, P1, zh1, rp0, r0, ri0, iast0, alladrs0, P0, zh0. ((btree(rp1, r1, adr, height1, false, ri1, iast1, alladrs1, alladrs1, nstat) * P1))(zh1) ∧ ((btree(rp0, r0, adr, height, false, ri0, iast0, alladrs0, alladrs0, nstat) * P0))(zh0) ∧ alladrs1 ⊆ dom iast1 ∧ alladrs0 ⊆ dom iast0 ∧ iast0 ⊆ iast1 → height = height1 ∧ ri0 = ri1 ∧ alladrs0 = alladrs1 ⊦ # alladrs0 = 0, # alladrs1 = 0, alladrs0 = ∅, alladrs1 = ∅, height = height0 |
Used terms: r, r3, adr1, height0, key-range(zbrar, 0, m + 1, ri1), iast1, asar2[0], ok, P, zh3, r2, r4, key-range(zbrar0, 0, m + 1, ri0), iast0, asar0[0], P2, zh