[INFO] fetching crate zenoh-flow-descriptors 0.6.0-alpha...
[INFO] checking zenoh-flow-descriptors-0.6.0-alpha against b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4 for pr-164582
[INFO] extracting crate zenoh-flow-descriptors 0.6.0-alpha into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate zenoh-flow-descriptors 0.6.0-alpha
[INFO] finished tweaking crates.io crate zenoh-flow-descriptors 0.6.0-alpha
[INFO] tweaked toml for crates.io crate zenoh-flow-descriptors 0.6.0-alpha written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zenoh-flow-descriptors 0.6.0-alpha on toolchain b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


overridden task result to prepare-fail:timeout

Caused by:
    0: uncategorized prepare error
    1: no output for 300 seconds