[INFO] fetching crate rok-code 0.2.0...
[INFO] checking rok-code-0.2.0 against 344f7902949345394fa40a5d7dda31f012ccbc0d for pr-161946
[INFO] extracting crate rok-code 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rok-code 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rok-code 0.2.0
[INFO] tweaked toml for crates.io crate rok-code 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rok-code 0.2.0 on toolchain 344f7902949345394fa40a5d7dda31f012ccbc0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+344f7902949345394fa40a5d7dda31f012ccbc0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rok-code 0.2.0 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" "+344f7902949345394fa40a5d7dda31f012ccbc0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: file `/workspace/builds/worker-7-tc1/source/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `rok-code`
[INFO] [stderr]   * `bin` target `rokc`
[INFO] [stderr] warning: `rok-code` (manifest) generated 1 warning
[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