All the builds on docs.rs are executed inside a sandbox with limited resources. The limits for this crate are the following:
| Available RAM | 6.44 GB |
| Maximum rustdoc execution time | 15 minutes |
| Maximum size of a build log | 102.40 kB |
| Network access | blocked |
| Maximum number of build targets | 10 |
If a build fails because it hit one of those limits pleaseopen an issue to get them increased.