[INFO] cloning repository https://github.com/ajbarryiii/rust_data_loader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ajbarryiii/rust_data_loader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajbarryiii%2Frust_data_loader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajbarryiii%2Frust_data_loader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2e8b91ff0abaa898d2a7f2d75f6279a2a1a6908
[INFO] checking ajbarryiii/rust_data_loader against master#75530e9f72a1990ed2305e16fd51d02f47048f12 for pr-138676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajbarryiii%2Frust_data_loader" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ajbarryiii/rust_data_loader on toolchain 75530e9f72a1990ed2305e16fd51d02f47048f12
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ajbarryiii/rust_data_loader
[INFO] finished tweaking git repo https://github.com/ajbarryiii/rust_data_loader
[INFO] tweaked toml for git repo https://github.com/ajbarryiii/rust_data_loader written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ajbarryiii/rust_data_loader 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" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "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 `opencv`.
[INFO] [stderr]     ... required by package `rust_data_loader v0.1.0 (/workspace/builds/worker-4-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.83` are: 0.83.0
[INFO] [stderr] 
[INFO] [stderr] the package `rust_data_loader` depends on `opencv`, with features: `opencv-4` but `opencv` does not have these features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `opencv` which could resolve this conflict


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
error: failed to select a version for `opencv`.
    ... required by package `rust_data_loader v0.1.0 (/workspace/builds/worker-4-tc1/source)`
versions that meet the requirements `^0.83` are: 0.83.0

the package `rust_data_loader` depends on `opencv`, with features: `opencv-4` but `opencv` does not have these features.


failed to select a version for `opencv` which could resolve this conflict