[INFO] fetching crate tagit-workspace-changelog 0.2.1...
[INFO] checking tagit-workspace-changelog-0.2.1 against master#89a99936d9e76a50e8df622e7242190841fd871b for pr-156160-1
[INFO] extracting crate tagit-workspace-changelog 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate tagit-workspace-changelog 0.2.1
[INFO] finished tweaking crates.io crate tagit-workspace-changelog 0.2.1
[INFO] tweaked toml for crates.io crate tagit-workspace-changelog 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tagit-workspace-changelog 0.2.1 on toolchain 89a99936d9e76a50e8df622e7242190841fd871b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tagit-workspace-changelog 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "fetch" "--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