[INFO] fetching crate alloc-stdlib 0.2.2...
[INFO] checking alloc-stdlib-0.2.2 against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457
[INFO] extracting crate alloc-stdlib 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] checking alloc-stdlib-0.2.2 against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457
[INFO] extracting crate alloc-stdlib 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] checking alloc-stdlib-0.2.2 against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457
[INFO] extracting crate alloc-stdlib 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] checking alloc-stdlib-0.2.2 against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457
[INFO] extracting crate alloc-stdlib 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] checking alloc-stdlib-0.2.2 against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457
[INFO] extracting crate alloc-stdlib 0.2.2 into /workspace/builds/worker-2-tc2/source


unable to download alloc-stdlib version 0.2.2

Caused by:
    unexpected end of file