The `rust-lang-ci` S3 bucket is ephemeral. `static-rust-lang-org.s3.amazonaws.com` is not going away soon, but using `static.rust-lang.org` when possible keeps things working if it ever does. https://internals.rust-lang.org/t/updates-on-rusts-ci-uploads/6062 https://internals.rust-lang.org/t/public-stable-rust-services/6072 We’ll still need to find a solution for "alt" rustc builds. In the meantime, this is a step. Source-Repo: https://github.com/servo/servo Source-Revision: 041bd626ace013f93fa7fe101c70f36543fc9b0d