[INFO] cloning repository https://github.com/alexzhang1030/image-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexzhang1030/image-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexzhang1030%2Fimage-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexzhang1030%2Fimage-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e57253bf60504af8049e05b33f5c2762a900b72
[INFO] checking alexzhang1030/image-cli against master#b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd for pr-155499
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexzhang1030%2Fimage-cli" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alexzhang1030/image-cli
[INFO] finished tweaking git repo https://github.com/alexzhang1030/image-cli
[INFO] tweaked toml for git repo https://github.com/alexzhang1030/image-cli written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexzhang1030/image-cli on toolchain b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alexzhang1030/image-cli 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" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `image`.
[INFO] [stderr]     ... required by package `image-cli v0.1.0 (/workspace/builds/worker-5-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.25.0` are: 0.25.10, 0.25.9, 0.25.8, 0.25.6, 0.25.5, 0.25.4, 0.25.2, 0.25.1, 0.25.0
[INFO] [stderr] 
[INFO] [stderr] package `image-cli` depends on `image` with feature `libwebp` but `image` does not have that feature.
[INFO] [stderr] help: there is a feature `webp` with a similar name
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `image` which could resolve this conflict


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Blocking waiting for file lock on package cache
           Updating crates.io index
       error: failed to select a version for `image`.
           ... required by package `image-cli v0.1.0 (/workspace/builds/worker-5-tc1/source)`
       versions that meet the requirements `^0.25.0` are: 0.25.10, 0.25.9, 0.25.8, 0.25.6, 0.25.5, 0.25.4, 0.25.2, 0.25.1, 0.25.0
       
       package `image-cli` depends on `image` with feature `libwebp` but `image` does not have that feature.
       help: there is a feature `webp` with a similar name
       
       
       failed to select a version for `image` which could resolve this conflict