[INFO] fetching crate slab_allocator_rs 1.0.2...
[INFO] testing slab_allocator_rs-1.0.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate slab_allocator_rs 1.0.2 into /workspace/builds/worker-3-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download slab_allocator_rs version 1.0.2
    2: unexpected end of file