[INFO] fetching crate core-allocator 0.2.2...
[INFO] checking core-allocator-0.2.2 against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] extracting crate core-allocator 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] checking core-allocator-0.2.2 against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] extracting crate core-allocator 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] checking core-allocator-0.2.2 against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] extracting crate core-allocator 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] checking core-allocator-0.2.2 against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] extracting crate core-allocator 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] checking core-allocator-0.2.2 against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] extracting crate core-allocator 0.2.2 into /workspace/builds/worker-1-tc2/source


unable to download core-allocator version 0.2.2

Caused by:
    unexpected end of file