[INFO] fetching crate alloc_system 0.1.2...
[INFO] checking alloc_system-0.1.2 against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] extracting crate alloc_system 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] checking alloc_system-0.1.2 against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] extracting crate alloc_system 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] checking alloc_system-0.1.2 against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] extracting crate alloc_system 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] checking alloc_system-0.1.2 against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] extracting crate alloc_system 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] checking alloc_system-0.1.2 against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] extracting crate alloc_system 0.1.2 into /workspace/builds/worker-6-tc2/source


unable to download alloc_system version 0.1.2

Caused by:
    unexpected end of file