[INFO] cloning repository https://github.com/masonk/advent2017
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/masonk/advent2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonk%2Fadvent2017", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonk%2Fadvent2017'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e9d9c685cceb8c482f844d15096130af6c8250d
[INFO] checking masonk/advent2017 against c397dae808f70caebab1fc4e11b3edf7e59f58c7 for pr-158759-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonk%2Fadvent2017" "/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/masonk/advent2017
[INFO] finished tweaking git repo https://github.com/masonk/advent2017
[INFO] tweaked toml for git repo https://github.com/masonk/advent2017 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/masonk/advent2017 on toolchain c397dae808f70caebab1fc4e11b3edf7e59f58c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/masonk/advent2017 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" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: file `/workspace/builds/worker-4-tc1/source/src/6/6.1.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `advent6-1`
[INFO] [stderr]   * `bin` target `advent6-2`
[INFO] [stderr] warning: Cargo.toml: file `/workspace/builds/worker-4-tc1/source/src/10/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `advent10-1`
[INFO] [stderr]   * `bin` target `advent10-2`
[INFO] [stderr] warning: Cargo.toml: file `/workspace/builds/worker-4-tc1/source/src/7/7.1.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `advent7-1`
[INFO] [stderr]   * `bin` target `advent7-2`
[INFO] [stderr] warning: Cargo.toml: file `/workspace/builds/worker-4-tc1/source/src/8/8.1.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `advent8-1`
[INFO] [stderr]   * `bin` target `advent8-2`
[INFO] [stderr] warning: `advent2017` (manifest) generated 5 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[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