correctly handle uname-cmd that doesn't point to an executable file
#2035
| Job | Run time |
|---|---|
| 2m 42s | |
| 2m 11s | |
| 2m 34s | |
| 2m 20s | |
| 2m 39s | |
| 2m 21s | |
| 1m 59s | |
| 2m 59s | |
| 5m 20s | |
| 5m 43s | |
| 1m 51s | |
| 5m 45s | |
| 2m 32s | |
| 2m 27s | |
| 5m 39s | |
| 5m 24s | |
| 2m 57s | |
| 5m 34s | |
| 1m 42s | |
| 2m 22s | |
| 1h 7m 1s |