[INFO] cloning repository https://github.com/sozu-proxy/tube-cheese
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sozu-proxy/tube-cheese" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsozu-proxy%2Ftube-cheese", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsozu-proxy%2Ftube-cheese'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28efcec32a316a9fc7131a514146b0bdc4725b20
[INFO] checking sozu-proxy/tube-cheese against master#540f43a224317d894a9a0710a8d67704f179a33c for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsozu-proxy%2Ftube-cheese" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sozu-proxy/tube-cheese
[INFO] finished tweaking git repo https://github.com/sozu-proxy/tube-cheese
[INFO] tweaked toml for git repo https://github.com/sozu-proxy/tube-cheese written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sozu-proxy/tube-cheese on toolchain 540f43a224317d894a9a0710a8d67704f179a33c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sozu-proxy/tube-cheese 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" "+540f43a224317d894a9a0710a8d67704f179a33c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Updating git repository `https://github.com/hyperium/hyper`
[INFO] [stderr]     Updating git repository `https://github.com/sozu-proxy/sozu`
[INFO] [stderr]     Updating git repository `https://github.com/tokio-rs/tokio-timer`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `toml`.
[INFO] [stderr]     ... required by package `sozu-command-lib v0.2.0 (https://github.com/sozu-proxy/sozu#de241d66)`
[INFO] [stderr]     ... which satisfies git dependency `sozu-command-lib` (locked to 0.2.0) of package `tube-cheese v0.1.0 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.4` (locked to 0.4.5) are: 0.4.5
[INFO] [stderr] 
[INFO] [stderr] package `sozu-command-lib` depends on `toml` with feature `serde` but `toml` does not have that feature.
[INFO] [stderr] note: a required dependency with that name exists, but only optional dependencies can be used as features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `toml` which could resolve this conflict


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
       warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
           Updating git repository `https://github.com/hyperium/hyper`
           Updating git repository `https://github.com/sozu-proxy/sozu`
           Updating git repository `https://github.com/tokio-rs/tokio-timer`
           Updating crates.io index
       error: failed to select a version for `toml`.
           ... required by package `sozu-command-lib v0.2.0 (https://github.com/sozu-proxy/sozu#de241d66)`
           ... which satisfies git dependency `sozu-command-lib` (locked to 0.2.0) of package `tube-cheese v0.1.0 (/workspace/builds/worker-7-tc1/source)`
       versions that meet the requirements `^0.4` (locked to 0.4.5) are: 0.4.5
       
       package `sozu-command-lib` depends on `toml` with feature `serde` but `toml` does not have that feature.
       note: a required dependency with that name exists, but only optional dependencies can be used as features.
       
       
       failed to select a version for `toml` which could resolve this conflict