check for cell and cell-output-display classes defensively #4979
| Job | Run time |
|---|---|
| 46s | |
| 2s | |
| 9m 13s | |
| 9m 36s | |
| 17m 44s | |
| 13m 54s | |
| 13m 5s | |
| 13m 15s | |
| 11m 49s | |
| 8m 35s | |
| 8m 57s | |
| 15m 17s | |
| 13m 22s | |
| 13m 26s | |
| 10m 54s | |
| 8m 58s | |
| 10m 9s | |
| 12m 44s | |
| 23m 31s | |
| 17m 19s | |
| 9m 47s | |
| 10m 5s | |
| 14m 8s | |
| 9m 51s | |
| 15m 39s | |
| 17m 12s | |
| 9m 2s | |
| 9m 35s | |
| 15m 25s | |
| 10m 6s | |
| 13m 52s | |
| 9m 21s | |
| 16m 51s | |
| 13m 39s | |
| 9m 32s | |
| 9m 36s | |
| 8m 13s | |
| 16m 38s | |
| 9m 24s | |
| 12m 40s | |
| 14m 47s | |
| 15m 45s | |
| 8h 23m 44s |