[INFO] fetching crate mini-web-server 0.1.2...
[INFO] testing mini-web-server-0.1.2 against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] extracting crate mini-web-server 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] testing mini-web-server-0.1.2 against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] extracting crate mini-web-server 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] testing mini-web-server-0.1.2 against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] extracting crate mini-web-server 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] testing mini-web-server-0.1.2 against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] extracting crate mini-web-server 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] testing mini-web-server-0.1.2 against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] extracting crate mini-web-server 0.1.2 into /workspace/builds/worker-4-tc2/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download mini-web-server version 0.1.2
    2: failed to unpack `mini-web-server-0.1.2/README.md` into `/workspace/builds/worker-4-tc2/source/README.md`
    3: No space left on device (os error 28)