[INFO] fetching crate rustc-ap-rustc_cratesio_shim 520.0.0...
[INFO] checking rustc-ap-rustc_cratesio_shim-520.0.0 against try#654bc80249a2b2ba8bd16392b5829d87ed96c92d for pr-136458
[INFO] extracting crate rustc-ap-rustc_cratesio_shim 520.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] checking rustc-ap-rustc_cratesio_shim-520.0.0 against try#654bc80249a2b2ba8bd16392b5829d87ed96c92d for pr-136458
[INFO] extracting crate rustc-ap-rustc_cratesio_shim 520.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] checking rustc-ap-rustc_cratesio_shim-520.0.0 against try#654bc80249a2b2ba8bd16392b5829d87ed96c92d for pr-136458
[INFO] extracting crate rustc-ap-rustc_cratesio_shim 520.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] checking rustc-ap-rustc_cratesio_shim-520.0.0 against try#654bc80249a2b2ba8bd16392b5829d87ed96c92d for pr-136458
[INFO] extracting crate rustc-ap-rustc_cratesio_shim 520.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] checking rustc-ap-rustc_cratesio_shim-520.0.0 against try#654bc80249a2b2ba8bd16392b5829d87ed96c92d for pr-136458
[INFO] extracting crate rustc-ap-rustc_cratesio_shim 520.0.0 into /workspace/builds/worker-4-tc2/source


unable to download rustc-ap-rustc_cratesio_shim version 520.0.0

Caused by:
    unexpected end of file