[INFO] cloning repository https://github.com/Mel-meel/Cobalt.MEXH
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mel-meel/Cobalt.MEXH" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMel-meel%2FCobalt.MEXH", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMel-meel%2FCobalt.MEXH'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 269b68a2e9762e04691ffde85a57602f88c63147
[INFO] checking Mel-meel/Cobalt.MEXH against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMel-meel%2FCobalt.MEXH" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Mel-meel/Cobalt.MEXH
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/Mel-meel/Cobalt.MEXH
[INFO] tweaked toml for git repo https://github.com/Mel-meel/Cobalt.MEXH written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Mel-meel/Cobalt.MEXH on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Mel-meel/Cobalt.MEXH 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `alpha_phase` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-3-tc1/source/target/.../alpha_phase
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `alpha-phase`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 - name = "alpha_phase"
[INFO] [stderr] 27 + name = "alpha-phase"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `alpha-phase`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:28:19
[INFO] [stderr]    |
[INFO] [stderr] 28 ~ version = "0.1.0"
[INFO] [stderr] 29 + [[bin]]
[INFO] [stderr] 30 + name = "alpha-phase"
[INFO] [stderr] 31 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `alpha_phase` (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