[INFO] fetching crate rustool 0.3.20...
[INFO] testing rustool-0.3.20 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate rustool 0.3.20 into /workspace/builds/worker-3-tc2/source
[INFO] testing rustool-0.3.20 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate rustool 0.3.20 into /workspace/builds/worker-3-tc2/source
[INFO] testing rustool-0.3.20 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate rustool 0.3.20 into /workspace/builds/worker-3-tc2/source
[INFO] testing rustool-0.3.20 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate rustool 0.3.20 into /workspace/builds/worker-3-tc2/source
[INFO] testing rustool-0.3.20 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate rustool 0.3.20 into /workspace/builds/worker-3-tc2/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download rustool version 0.3.20
    2: No space left on device (os error 28)