[INFO] fetching crate frontmatter 0.4.0...
[INFO] checking frontmatter-0.4.0 against master#0e517d38ad0e72f93c734b14fabd4bb9b7441de6 for pr-140557
[INFO] extracting crate frontmatter 0.4.0 into /workspace/builds/worker-5-tc1/source


unable to download frontmatter version 0.4.0

Caused by:
    unexpected end of file