[INFO] fetching crate rustc-ap-rustc_ast 727.0.0...
[INFO] testing rustc-ap-rustc_ast-727.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] extracting crate rustc-ap-rustc_ast 727.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] testing rustc-ap-rustc_ast-727.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] extracting crate rustc-ap-rustc_ast 727.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] testing rustc-ap-rustc_ast-727.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] extracting crate rustc-ap-rustc_ast 727.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] testing rustc-ap-rustc_ast-727.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] extracting crate rustc-ap-rustc_ast 727.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] testing rustc-ap-rustc_ast-727.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] extracting crate rustc-ap-rustc_ast 727.0.0 into /workspace/builds/worker-3-tc2/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download rustc-ap-rustc_ast version 727.0.0
    2: No space left on device (os error 28)