[INFO] fetching crate syn-solidity 1.5.7...
[INFO] testing syn-solidity-1.5.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate syn-solidity 1.5.7 into /workspace/builds/worker-6-tc2/source
[INFO] testing syn-solidity-1.5.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate syn-solidity 1.5.7 into /workspace/builds/worker-6-tc2/source
[INFO] testing syn-solidity-1.5.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate syn-solidity 1.5.7 into /workspace/builds/worker-6-tc2/source
[INFO] testing syn-solidity-1.5.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate syn-solidity 1.5.7 into /workspace/builds/worker-6-tc2/source
[INFO] testing syn-solidity-1.5.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] extracting crate syn-solidity 1.5.7 into /workspace/builds/worker-6-tc2/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download syn-solidity version 1.5.7
    2: No space left on device (os error 28)