correctly handle uname-cmd that doesn't point to an executable file
#2028
| Job | Run time |
|---|---|
| 2m 20s | |
| 2m 6s | |
| 2m 45s | |
| 2m 47s | |
| 2m 18s | |
| 2m 27s | |
| 3m 13s | |
| 2m 29s | |
| 5m 10s | |
| 31s | |
| 5m 28s | |
| 2m 21s | |
| 5m 31s | |
| 2m 3s | |
| 2m 9s | |
| 2m 22s | |
| 5m 4s | |
| 1m 43s | |
| 4m 59s | |
| 1m 45s | |
| 59m 31s |