[INFO] cloning repository https://github.com/DrEden33773/sort_algo_cmp_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DrEden33773/sort_algo_cmp_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrEden33773%2Fsort_algo_cmp_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrEden33773%2Fsort_algo_cmp_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84fc6942802da3c465b3abc1ea5152f22085d13f
[INFO] checking DrEden33773/sort_algo_cmp_rust/84fc6942802da3c465b3abc1ea5152f22085d13f against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrEden33773%2Fsort_algo_cmp_rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DrEden33773/sort_algo_cmp_rust on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DrEden33773/sort_algo_cmp_rust
[INFO] finished tweaking git repo https://github.com/DrEden33773/sort_algo_cmp_rust
[INFO] tweaked toml for git repo https://github.com/DrEden33773/sort_algo_cmp_rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DrEden33773/sort_algo_cmp_rust 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7935bde1fc0f47d15fd139c0d9f81770bfad0a037641c12deef6bb656bd69fde
[INFO] running `Command { std: "docker" "start" "-a" "7935bde1fc0f47d15fd139c0d9f81770bfad0a037641c12deef6bb656bd69fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7935bde1fc0f47d15fd139c0d9f81770bfad0a037641c12deef6bb656bd69fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7935bde1fc0f47d15fd139c0d9f81770bfad0a037641c12deef6bb656bd69fde", kill_on_drop: false }`
[INFO] [stdout] 7935bde1fc0f47d15fd139c0d9f81770bfad0a037641c12deef6bb656bd69fde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16bde1a7160af1451810d099e8712a807dfc1a9aceafaa99a8f35aa83323a64f
[INFO] running `Command { std: "docker" "start" "-a" "16bde1a7160af1451810d099e8712a807dfc1a9aceafaa99a8f35aa83323a64f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sort_algo_cmp_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `radix_sort` is never used
[INFO] [stdout]   --> src/sort/radix_sort.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub trait RadixSortable {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout] 93 |     fn radix_sort(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `Command { std: "docker" "inspect" "16bde1a7160af1451810d099e8712a807dfc1a9aceafaa99a8f35aa83323a64f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16bde1a7160af1451810d099e8712a807dfc1a9aceafaa99a8f35aa83323a64f", kill_on_drop: false }`
[INFO] [stdout] 16bde1a7160af1451810d099e8712a807dfc1a9aceafaa99a8f35aa83323a64f