[INFO] fetching crate rust_release_artefact 0.1.3...
[INFO] checking rust_release_artefact-0.1.3 against master#1fe72d35998dea48aeecaf7fc07783b0b553f24f for pr-154992
[INFO] extracting crate rust_release_artefact 0.1.3 into /workspace/builds/worker-2-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download rust_release_artefact version 0.1.3
    2: failed to unpack `rust_release_artefact-0.1.3/tests/rustfmt-0.3.4-x86_64-unknown-linux-gnu.tar.gz` into `/workspace/builds/worker-2-tc1/source/tests/rustfmt-0.3.4-x86_64-unknown-linux-gnu.tar.gz`
    3: unexpected end of file