Obligations | Alt-Ergo (0.96) | CVC3 (2.4.1) | CVC4 (1.3) | Eprover (1.8-001) | Spass (3.5) |
VC for pre_or_approx | --- | --- | --- | --- | --- |
split_goal_wp | | | | | |
| 1. postcondition | 0.04 | 0.05 | 0.12 | 0.20 | --- |
2. postcondition | 0.02 | 0.04 | 0.07 | 0.20 | --- |
3. assertion | 0.02 | 0.03 | 0.03 | 0.02 | 0.04 |
4. postcondition | 0.16 | 0.06 | 0.08 | 2.13 | --- |
VC for bwd | --- | --- | --- | --- | --- |
split_goal_wp | | | | | |
| 1. postcondition | 0.02 | 0.03 | 0.03 | 0.03 | 0.04 |
2. loop invariant init | --- | --- | --- | --- | --- |
split_goal_wp | | | | | |
| 1. | 0.02 | 0.03 | 0.03 | 0.02 | 0.06 |
2. | 0.06 | 0.07 | 0.05 | 0.03 | 0.06 |
3. | 0.06 | 0.04 | 0.05 | --- | 0.50 |
4. | 0.08 | 0.04 | 0.08 | --- | --- |
3. postcondition | 4.76 | 0.13 | 0.05 | 0.05 | 0.11 |
4. precondition | --- | --- | --- | --- | --- |
split_goal_wp | | | | | |
| 1. | 0.04 | 0.06 | 0.04 | 0.02 | 0.05 |
2. | 0.04 | 0.05 | 0.04 | 0.02 | 0.06 |
5. assertion | --- | --- | --- | --- | --- |
split_goal_wp | | | | | |
| 1. | 0.13 | --- | 0.06 | 3.30 | --- |
2. | 1.13 | 1.14 | 0.17 | --- | --- |
3. | 0.85 | 0.76 | 0.15 | 0.15 | --- |
4. | 1.44 | --- | 0.72 | --- | --- |
6. loop invariant preservation | --- | --- | --- | --- | --- |
split_goal_wp | | | | | |
| 1. | 0.74 | 2.92 | 0.08 | 0.57 | --- |
2. | 3.40 | --- | 0.18 | --- | 1.01 |
3. | 0.03 | 0.07 | 0.05 | 0.61 | 0.07 |
4. | 0.03 | 0.06 | 0.05 | 0.71 | 0.07 |
7. assertion | --- | --- | --- | --- | --- |
split_goal_wp | | | | | |
| 1. | 0.06 | 0.07 | 0.04 | 0.06 | 0.06 |
2. | 0.07 | 0.05 | 0.04 | 1.02 | 0.14 |
3. | 0.07 | 0.23 | 0.06 | 0.02 | --- |
4. | 0.14 | 0.06 | 0.04 | 2.48 | 0.05 |
5. | 1.18 | 0.24 | 0.06 | 0.04 | 0.10 |
8. loop invariant preservation | --- | --- | --- | --- | --- |
split_goal_wp | | | | | |
| 1. | 0.02 | 0.05 | 0.04 | 0.01 | 0.05 |
2. | 0.28 | 0.40 | 0.09 | 0.07 | 2.89 |
3. | 0.02 | 0.05 | 0.05 | 0.02 | 0.06 |
4. | 0.02 | 0.05 | 0.05 | 0.02 | 0.09 |
9. unreachable point | 0.02 | 0.04 | 0.04 | 0.01 | 0.04 |
10. postcondition | --- | --- | 0.23 | 5.76 | 4.04 |
VC for brab | --- | --- | --- | --- | --- |
split_goal_wp | | | | | |
| 1. precondition | 0.02 | 0.04 | 0.04 | 0.01 | 0.04 |
2. loop invariant init | 0.02 | 0.05 | 0.03 | 0.01 | 0.03 |
3. loop invariant init | 0.01 | 0.03 | 0.03 | 0.01 | 0.04 |
4. postcondition | 0.02 | 0.04 | 0.03 | 0.01 | 0.06 |
5. precondition | 0.02 | 0.05 | 0.03 | 0.02 | 0.04 |
6. loop invariant preservation | 0.02 | 0.04 | 0.03 | 0.01 | 0.04 |
7. loop invariant preservation | 0.02 | 0.03 | 0.03 | 0.01 | 0.03 |
8. postcondition | 0.01 | --- | --- | 0.02 | 0.09 |