[INFO] fetching crate vcdiff-merger 1.0.0... [INFO] testing vcdiff-merger-1.0.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate vcdiff-merger 1.0.0 into /workspace/builds/worker-4-tc2/source [INFO] testing vcdiff-merger-1.0.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate vcdiff-merger 1.0.0 into /workspace/builds/worker-4-tc2/source [INFO] testing vcdiff-merger-1.0.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate vcdiff-merger 1.0.0 into /workspace/builds/worker-4-tc2/source [INFO] testing vcdiff-merger-1.0.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate vcdiff-merger 1.0.0 into /workspace/builds/worker-4-tc2/source [INFO] testing vcdiff-merger-1.0.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate vcdiff-merger 1.0.0 into /workspace/builds/worker-4-tc2/source overridden task result to prepare-fail:unknown Caused by: 0: uncategorized prepare error 1: unable to download vcdiff-merger version 1.0.0 2: No space left on device (os error 28)