[INFO] fetching crate rustc-host 0.1.7...
[INFO] checking rustc-host-0.1.7 against try#d534db0721b23cf977073bf4cd306dbf501e6b4d for pr-138499
[INFO] extracting crate rustc-host 0.1.7 into /workspace/builds/worker-4-tc2/source
[INFO] checking rustc-host-0.1.7 against try#d534db0721b23cf977073bf4cd306dbf501e6b4d for pr-138499
[INFO] extracting crate rustc-host 0.1.7 into /workspace/builds/worker-4-tc2/source
[INFO] checking rustc-host-0.1.7 against try#d534db0721b23cf977073bf4cd306dbf501e6b4d for pr-138499
[INFO] extracting crate rustc-host 0.1.7 into /workspace/builds/worker-4-tc2/source
[INFO] checking rustc-host-0.1.7 against try#d534db0721b23cf977073bf4cd306dbf501e6b4d for pr-138499
[INFO] extracting crate rustc-host 0.1.7 into /workspace/builds/worker-4-tc2/source
[INFO] checking rustc-host-0.1.7 against try#d534db0721b23cf977073bf4cd306dbf501e6b4d for pr-138499
[INFO] extracting crate rustc-host 0.1.7 into /workspace/builds/worker-4-tc2/source


unable to download rustc-host version 0.1.7

Caused by:
    unexpected end of file