[INFO] cloning repository https://github.com/christian-blades-cb/mastodon_prom_exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christian-blades-cb/mastodon_prom_exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristian-blades-cb%2Fmastodon_prom_exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristian-blades-cb%2Fmastodon_prom_exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a24a9445e81af11328f23ee416238f05caee2399
[INFO] checking christian-blades-cb/mastodon_prom_exporter against 4fcf39725a9c99bd495d8c73af83628a256ff9a9 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristian-blades-cb%2Fmastodon_prom_exporter" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/christian-blades-cb/mastodon_prom_exporter
[INFO] finished tweaking git repo https://github.com/christian-blades-cb/mastodon_prom_exporter
[INFO] tweaked toml for git repo https://github.com/christian-blades-cb/mastodon_prom_exporter written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/christian-blades-cb/mastodon_prom_exporter on toolchain 4fcf39725a9c99bd495d8c73af83628a256ff9a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/christian-blades-cb/mastodon_prom_exporter 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" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `mastodon_prom_exporter` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc1/source/target/.../mastodon_prom_exporter
[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 `mastodon-prom-exporter`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 - name = "mastodon_prom_exporter"
[INFO] [stderr] 26 + name = "mastodon-prom-exporter"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `mastodon-prom-exporter`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 ~ version = "0.1.0"
[INFO] [stderr] 28 + [[bin]]
[INFO] [stderr] 29 + name = "mastodon-prom-exporter"
[INFO] [stderr] 30 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `mastodon_prom_exporter` (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