[INFO] fetching crate serum-common 0.4.7...
[INFO] testing serum-common-0.4.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate serum-common 0.4.7 into /workspace/builds/worker-1-tc2/source
[INFO] testing serum-common-0.4.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate serum-common 0.4.7 into /workspace/builds/worker-1-tc2/source
[INFO] testing serum-common-0.4.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate serum-common 0.4.7 into /workspace/builds/worker-1-tc2/source
[INFO] testing serum-common-0.4.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate serum-common 0.4.7 into /workspace/builds/worker-1-tc2/source
[INFO] testing serum-common-0.4.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate serum-common 0.4.7 into /workspace/builds/worker-1-tc2/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download serum-common version 0.4.7
    2: No space left on device (os error 28)