build: update _exec to handle timeouts gracefully when waitForMatch does not match within 60 seconds.
#3453
| Job | Run time |
|---|---|
| 2m 57s | |
| 2m 33s | |
| 6s | |
| 3m 21s | |
| 8m 34s | |
| 15m 9s | |
| 6m 19s | |
| 11m 3s | |
| 6m 49s | |
| 12m 36s | |
| 7m 42s | |
| 0s | |
| 11m 12s | |
| 5m 27s | |
| 9m 48s | |
| 6m 16s | |
| 9m 2s | |
| 9m 54s | |
| 9m 33s | |
| 12m 30s | |
| 13m 29s | |
| 9m 11s | |
| 8m 19s | |
| 8m 13s | |
| 3h 10m 3s |