Fix errors with char signedness. #3756
| Job | Run time |
|---|---|
| 24s | |
| 3m 43s | |
| 23s | |
| 6m 21s | |
| 10s | |
| 6m 10s | |
| 10m 44s | |
| 1m 11s | |
| 44s | |
| 37s | |
| 43s | |
| 55s | |
| 57s | |
| 1m 2s | |
| 1m 10s | |
| 56s | |
| 1m 13s | |
| 1m 0s | |
| 1m 6s | |
| 54s | |
| 1m 4s | |
| 1m 14s | |
| 39s | |
| 54s | |
| 58s | |
| 59s | |
| 1m 4s | |
| 1m 3s | |
| 1m 2s | |
| 2m 34s | |
| 2m 47s | |
| 2m 58s | |
| 2m 56s | |
| 3m 11s | |
| 3m 40s | |
| 2m 52s | |
| 23m 57s | |
| 1m 35s | |
| 49s | |
| 48s | |
| 44s | |
| 1h 38m 11s |