[INFO] fetching crate singleflight-async 0.2.0...
[INFO] building singleflight-async-0.2.0 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate singleflight-async 0.2.0 into /workspace/builds/worker-5-tc1/source


unable to download singleflight-async version 0.2.0

Caused by:
    unexpected end of file