[INFO] cloning repository https://github.com/nicksbar/QSONaut
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicksbar/QSONaut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicksbar%2FQSONaut", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicksbar%2FQSONaut'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b264a46ade7050fda36ea4c5c9fc3a07f8a789d
[INFO] checking nicksbar/QSONaut against 018018e881e2db0956f229dbb543e21f058d1ce7 for pr-162600
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicksbar%2FQSONaut" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nicksbar/QSONaut
[INFO] finished tweaking git repo https://github.com/nicksbar/QSONaut
[INFO] tweaked toml for git repo https://github.com/nicksbar/QSONaut written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nicksbar/QSONaut on toolchain 018018e881e2db0956f229dbb543e21f058d1ce7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+018018e881e2db0956f229dbb543e21f058d1ce7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nicksbar/QSONaut 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" "+018018e881e2db0956f229dbb543e21f058d1ce7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `serialport`
[INFO] [stderr]   --> Cargo.toml:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | serialport = "4"
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `serialport`
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/nicksbar/QSONaut-HostBridge.git`
[INFO] [stderr]     Updating git repository `https://github.com/nicksbar/qsonaut-modems.git`
[INFO] [stderr]     Updating git repository `https://github.com/nicksbar/qsonaut-third-party.git`
[INFO] [stderr]     Updating git repository `https://github.com/swilcox/cw-dit.git`
[INFO] [stderr]     Updating git repository `https://github.com/IRendy/komitoto.git`
[INFO] [stderr]     Updating git repository `https://github.com/jl1nie/mfsk-core.git`
[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