[INFO] cloning repository https://github.com/SabaunT/clrs-algos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SabaunT/clrs-algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSabaunT%2Fclrs-algos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSabaunT%2Fclrs-algos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09bd2ba82b661ebe4adb38596511f13e5aec01de
[INFO] checking SabaunT/clrs-algos against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSabaunT%2Fclrs-algos" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SabaunT/clrs-algos on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SabaunT/clrs-algos
[INFO] finished tweaking git repo https://github.com/SabaunT/clrs-algos
[INFO] tweaked toml for git repo https://github.com/SabaunT/clrs-algos written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SabaunT/clrs-algos 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b612681f5ba2fe1df7ab4b0d5f1d5336c1d0024f7fb9ef4b57c961483a22921
[INFO] running `Command { std: "docker" "start" "-a" "0b612681f5ba2fe1df7ab4b0d5f1d5336c1d0024f7fb9ef4b57c961483a22921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b612681f5ba2fe1df7ab4b0d5f1d5336c1d0024f7fb9ef4b57c961483a22921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b612681f5ba2fe1df7ab4b0d5f1d5336c1d0024f7fb9ef4b57c961483a22921", kill_on_drop: false }`
[INFO] [stdout] 0b612681f5ba2fe1df7ab4b0d5f1d5336c1d0024f7fb9ef4b57c961483a22921
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d48c51a0240ea7176a5e0637508224e8867760cab84ef5d55df0f259e0497e04
[INFO] running `Command { std: "docker" "start" "-a" "d48c51a0240ea7176a5e0637508224e8867760cab84ef5d55df0f259e0497e04", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking clrs_algos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `buckets`
[INFO] [stdout]   --> src/radix_sort.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let buckets = vec![VecDeque::<T>::new(); BASE_10 as usize];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buckets`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `neg_buckets`
[INFO] [stdout]   --> src/radix_sort.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let neg_buckets = vec![VecDeque::<T>::new(); BASE_10 as usize];
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neg_buckets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_digit` is never used
[INFO] [stdout]   --> src/radix_sort.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn get_digit<T: PrimInt + Ord + Copy>(num: T, radix: u32) -> T {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buckets`
[INFO] [stdout]   --> src/radix_sort.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let buckets = vec![VecDeque::<T>::new(); BASE_10 as usize];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buckets`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `neg_buckets`
[INFO] [stdout]   --> src/radix_sort.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let neg_buckets = vec![VecDeque::<T>::new(); BASE_10 as usize];
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neg_buckets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "d48c51a0240ea7176a5e0637508224e8867760cab84ef5d55df0f259e0497e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48c51a0240ea7176a5e0637508224e8867760cab84ef5d55df0f259e0497e04", kill_on_drop: false }`
[INFO] [stdout] d48c51a0240ea7176a5e0637508224e8867760cab84ef5d55df0f259e0497e04