[INFO] cloning repository https://github.com/Aryan570/sort-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aryan570/sort-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAryan570%2Fsort-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAryan570%2Fsort-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf8d8fd467cb3e198a999bba90e75dd5cde0c437
[INFO] checking Aryan570/sort-test against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAryan570%2Fsort-test" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aryan570/sort-test
[INFO] finished tweaking git repo https://github.com/Aryan570/sort-test
[INFO] tweaked toml for git repo https://github.com/Aryan570/sort-test written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aryan570/sort-test on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aryan570/sort-test 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35567abcefb7570dd5068aae42d0206db0c8ad7bcd3f1ba77fcee721eb113645
[INFO] running `Command { std: "docker" "start" "-a" "35567abcefb7570dd5068aae42d0206db0c8ad7bcd3f1ba77fcee721eb113645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35567abcefb7570dd5068aae42d0206db0c8ad7bcd3f1ba77fcee721eb113645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35567abcefb7570dd5068aae42d0206db0c8ad7bcd3f1ba77fcee721eb113645", kill_on_drop: false }`
[INFO] [stdout] 35567abcefb7570dd5068aae42d0206db0c8ad7bcd3f1ba77fcee721eb113645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2826d67dc4d5f835e9ea68c54c7fbfb370028b65091eefcb0d5ef8d70fd3fd73
[INFO] running `Command { std: "docker" "start" "-a" "2826d67dc4d5f835e9ea68c54c7fbfb370028b65091eefcb0d5ef8d70fd3fd73", kill_on_drop: false }`
[INFO] [stderr]     Checking sort_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `merge` is never used
[INFO] [stdout]  --> src/main.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn merge<T: Ord + Copy, F>(low: usize, mid: usize, high: usize, nums: &mut Vec<T>, func: &F)
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_sort` is never used
[INFO] [stdout]   --> src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn merge_sort<T: Ord + Copy, F>(low: usize, high: usize, nums: &mut Vec<T>, func: &F)
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `custom_sort` is never used
[INFO] [stdout]   --> src/main.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn custom_sort<T: Ord + Copy, F>(mut nums: Vec<T>, func: F) -> Vec<T>
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "2826d67dc4d5f835e9ea68c54c7fbfb370028b65091eefcb0d5ef8d70fd3fd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2826d67dc4d5f835e9ea68c54c7fbfb370028b65091eefcb0d5ef8d70fd3fd73", kill_on_drop: false }`
[INFO] [stdout] 2826d67dc4d5f835e9ea68c54c7fbfb370028b65091eefcb0d5ef8d70fd3fd73
