add a warning to diagnose why c extension not found in doctest #160
| Job | Run time |
|---|---|
| 1m 52s | |
| 0s | |
| 25m 15s | |
| 25m 29s | |
| 1m 43s | |
| 2m 0s | |
| 3m 32s | |
| 1m 21s | |
| 2m 0s | |
| 1m 38s | |
| 1m 32s | |
| 2m 37s | |
| 1m 11s | |
| 1m 13s | |
| 1m 28s | |
| 1m 20s | |
| 6m 31s | |
| 8m 37s | |
| 6m 39s | |
| 3m 28s | |
| 4m 3s | |
| 0s | |
| 1h 43m 29s |
| Job | Run time |
|---|---|
| 1m 52s | |
| 0s | |
| 25m 15s | |
| 25m 29s | |
| 1m 43s | |
| 2m 0s | |
| 3m 32s | |
| 1m 21s | |
| 2m 0s | |
| 1m 38s | |
| 1m 32s | |
| 2m 37s | |
| 1m 11s | |
| 1m 13s | |
| 1m 28s | |
| 1m 20s | |
| 6m 31s | |
| 8m 37s | |
| 6m 39s | |
| 3m 28s | |
| 4m 3s | |
| 0s | |
| 1h 43m 29s |