Obligations | Alt-Ergo (0.96) | CVC3 (2.4.1) | CVC4 (1.3) | Eprover (1.8-001) | Spass (3.5) | Z3 (4.3.2) | VC for bwd | --- | --- | --- | --- | --- | --- |
split_goal_wp | 1. postcondition | 0.02 | 0.02 | 0.02 | 0.02 | 0.04 | --- | |
2. loop invariant init | --- | --- | --- | --- | --- | --- | ||
split_goal_wp | 1. | 0.02 | 0.02 | 0.02 | 0.02 | 0.04 | 0.02 | |
2. | 0.02 | 0.02 | 0.02 | 0.02 | 0.04 | 0.02 | ||
3. | 0.01 | 0.02 | 0.02 | 0.02 | 0.03 | 0.02 | ||
3. postcondition | 19.00 | --- | --- | 1.64 | 1.09 | --- | ||
4. assertion | 0.46 | --- | 0.09 | --- | 13.06 | --- | ||
5. loop invariant preservation | --- | --- | --- | --- | --- | --- | ||
split_goal_wp | 1. | 0.04 | 0.30 | 0.06 | 0.98 | --- | --- | |
2. | 0.08 | 13.18 | 0.04 | 2.40 | --- | 0.02 | ||
3. | 0.05 | 1.83 | 0.07 | 0.04 | 0.06 | --- | ||
6. assertion | --- | --- | --- | --- | --- | --- | ||
split_goal_wp | 1. | 0.02 | 0.04 | 0.04 | 0.09 | 0.03 | 0.02 | |
2. | 0.28 | --- | 0.08 | --- | --- | --- | ||
3. | 0.11 | 0.21 | 0.05 | 0.02 | 0.04 | 0.02 | ||
7. loop invariant preservation | 0.03 | 0.11 | 0.04 | 0.02 | 0.05 | 17.04 | ||
8. unreachable point | 0.01 | 0.03 | 0.02 | 0.01 | 0.03 | 0.02 | ||
9. postcondition | 0.03 | --- | 0.03 | 0.02 | 0.02 | 0.02 |