[INFO] fetching crate perf-gauge 0.1.20...
[INFO] checking perf-gauge-0.1.20 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate perf-gauge 0.1.20 into /workspace/builds/worker-6-tc2/source
[INFO] checking perf-gauge-0.1.20 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate perf-gauge 0.1.20 into /workspace/builds/worker-6-tc2/source
[INFO] checking perf-gauge-0.1.20 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate perf-gauge 0.1.20 into /workspace/builds/worker-6-tc2/source
[INFO] checking perf-gauge-0.1.20 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate perf-gauge 0.1.20 into /workspace/builds/worker-6-tc2/source
[INFO] checking perf-gauge-0.1.20 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate perf-gauge 0.1.20 into /workspace/builds/worker-6-tc2/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download perf-gauge version 0.1.20
    2: unexpected end of file