Always return a cycle in digraph_find_cycle if no node is specified and a cycle exists
#4498
| Job | Run time |
|---|---|
| 1m 28s | |
| 1m 28s | |
| 4m 12s | |
| 4m 12s | |
| 2m 48s | |
| 2m 48s | |
| 4m 29s | |
| 4m 29s | |
| 3m 35s | |
| 3m 35s | |
| 2m 36s | |
| 2m 36s | |
| 4m 45s | |
| 4m 45s | |
| 59m 37s | |
| 3m 38s | |
| 2m 30s | |
| 2m 30s | |
| 3m 5s | |
| 3m 5s | |
| 5m 3s | |
| 5m 3s | |
| 3m 33s | |
| 3m 33s | |
| 2m 14s | |
| 2m 14s | |
| 2m 35s | |
| 2m 35s | |
| 4m 25s | |
| 4m 25s | |
| 6m 23s | |
| 6m 23s | |
| 2m 48s | |
| 2m 48s | |
| 3m 15s | |
| 3m 15s | |
| 5m 9s | |
| 5m 9s | |
| 2m 57s | |
| 2m 57s | |
| 1s | |
| 2m 57s | |
| 1s | |
| 7m 8s | |
| 1s | |
| 2m 22s | |
| 2m 18s | |
| 2m 14s | |
| 2m 33s | |
| 3h 38m 30s |