Add cargo_warnings config to control the use of the cargo warning instruction
#958
| Job | Run time |
|---|---|
| 8s | |
| 27s | |
| 21s | |
| 2m 41s | |
| 43s | |
| 9s | |
| 31s | |
| 27s | |
| 26s | |
| 48s | |
| 1m 14s | |
| 51s | |
| 1m 32s | |
| 2m 20s | |
| 1m 32s | |
| 1m 35s | |
| 1m 27s | |
| 1m 18s | |
| 18m 30s |