| ¬(i % 2 = 1 ∧ ~1 = (i1 + 1) % 2) ∧ bitsand(int2bits(i / 2), int2bits(i1 / 2)) ≠ [], i1 < 0, 0 < i, 1 < i, 0 ≤ i, i < bits2int(bitsand(int2bits(i / 2), int2bits(i1 / 2))) * 2, i1 + 1 < bits2int(bitsand(int2bits(i / 2), int2bits(i1 / 2))) * 2, i1 < ~1, 1 < bits2int(bitsand(int2bits(i / 2), int2bits(i1 / 2))) * 2, 0 < bits2int(bitsand(int2bits(i / 2), int2bits(i1 / 2))) * 2, ∀ i0, j. i→n(i0) < i→n(i) → i0 < bits2int(bitsand(int2bits(i0), int2bits(j))) ∧ 0 ≤ i0 → false ⊦ ~2 = i1 |
i1 < ~1, i1 + 1 < bits2int(bitsand(int2bits(i / 2), int2bits(i1 / 2))) * 2, i < bits2int(bitsand(int2bits(i / 2), int2bits(i1 / 2))) * 2, 0 ≤ i, 1 < i, 0 < i, i1 < 0, 0 < bits2int(bitsand(int2bits(i / 2), int2bits(i1 / 2))), ∀ i0, j. i→n(i0) < i→n(i) → i0 < bits2int(bitsand(int2bits(i0), int2bits(j))) ∧ 0 ≤ i0 → false ⊦ ~2 = i1, i % 2 = 1 ∧ ~1 = (i1 + 1) % 2
Used simplifier rules: and-notempty-09: ⊦ bitsand(int2bits(i), int2bits(i0)) ≠ [];% ⊦ i < j ∧ 0 < i → 0 < j ∧ 1 < j; (forward)% ⊦ i < j ∧ 0 ≤ i → 0 < j; (forward)% ⊦ 0 < i → (0 < i * j ↔ 0 < j);% ⊦ i * j = j * i;% ⊦ i * j * j0 = (i * j) * j0;% ⊦ 0 < i ∧ 0 ≤ j → ((* j) < (* i) * i0 ↔ j / i < i0);