cli: fix for V's new -skip-unused default
#359
| Job | Run time |
|---|---|
| 32s | |
| 4m 15s | |
| 3m 13s | |
| 3m 17s | |
| 4m 13s | |
| 4m 18s | |
| 4m 22s | |
| 4m 30s | |
| 3m 45s | |
| 4m 22s | |
| 4m 18s | |
| 4m 4s | |
| 4m 10s | |
| 5m 19s | |
| 4m 38s | |
| 4m 25s | |
| 4m 16s | |
| 4m 28s | |
| 4m 36s | |
| 1h 17m 1s |