[INFO] fetching crate rustc-test-workspace-core 1.0.0...
[INFO] checking rustc-test-workspace-core-1.0.0 against master#4ecd70ddd1039a3954056c1071e40278048476fa for pr-137633
[INFO] extracting crate rustc-test-workspace-core 1.0.0 into /workspace/builds/worker-6-tc1/source


unable to download rustc-test-workspace-core version 1.0.0

Caused by:
    unexpected end of file