[INFO] cloning repository https://github.com/JaeHongDev/rust-algo-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JaeHongDev/rust-algo-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaeHongDev%2Frust-algo-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaeHongDev%2Frust-algo-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b025b71db182aa076b1f7163beeea2250cbbbdd7
[INFO] checking JaeHongDev/rust-algo-practice/b025b71db182aa076b1f7163beeea2250cbbbdd7 against try#88e773be5b0a68392bd25d47edd909e9b2d64a6a for pr-132268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaeHongDev%2Frust-algo-practice" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JaeHongDev/rust-algo-practice on toolchain 88e773be5b0a68392bd25d47edd909e9b2d64a6a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88e773be5b0a68392bd25d47edd909e9b2d64a6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JaeHongDev/rust-algo-practice
[INFO] finished tweaking git repo https://github.com/JaeHongDev/rust-algo-practice
[INFO] tweaked toml for git repo https://github.com/JaeHongDev/rust-algo-practice written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/JaeHongDev/rust-algo-practice 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" "+88e773be5b0a68392bd25d47edd909e9b2d64a6a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+88e773be5b0a68392bd25d47edd909e9b2d64a6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50bce77786839bab0bf21ce05cc255cef5a83ed1c0e552119dd87202dc60dc54
[INFO] running `Command { std: "docker" "start" "-a" "50bce77786839bab0bf21ce05cc255cef5a83ed1c0e552119dd87202dc60dc54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50bce77786839bab0bf21ce05cc255cef5a83ed1c0e552119dd87202dc60dc54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50bce77786839bab0bf21ce05cc255cef5a83ed1c0e552119dd87202dc60dc54", kill_on_drop: false }`
[INFO] [stdout] 50bce77786839bab0bf21ce05cc255cef5a83ed1c0e552119dd87202dc60dc54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+88e773be5b0a68392bd25d47edd909e9b2d64a6a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5adecc24560336ee3565afb2bc271ea056e06ebe4b4ed37b329d41cc44fa577a
[INFO] running `Command { std: "docker" "start" "-a" "5adecc24560336ee3565afb2bc271ea056e06ebe4b4ed37b329d41cc44fa577a", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-algo-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]  --> src/sorting/bucket_sort.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let len = arr.le();
[INFO] [stdout]   |                   ^^-- argument #1 of type `&[usize]` is missing
[INFO] [stdout]   |
[INFO] [stdout] note: method defined here
[INFO] [stdout]  --> /rustc/88e773be5b0a68392bd25d47edd909e9b2d64a6a/library/core/src/cmp.rs:1353:8
[INFO] [stdout] help: provide the argument
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let len = arr.le(/* &[usize] */);
[INFO] [stdout]   |                     ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]  --> src/sorting/bucket_sort.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let len = arr.le();
[INFO] [stdout]   |                   ^^-- argument #1 of type `&[usize]` is missing
[INFO] [stdout]   |
[INFO] [stdout] note: method defined here
[INFO] [stdout]  --> /rustc/88e773be5b0a68392bd25d47edd909e9b2d64a6a/library/core/src/cmp.rs:1353:8
[INFO] [stdout] help: provide the argument
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let len = arr.le(/* &[usize] */);
[INFO] [stdout]   |                     ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot add `{integer}` to `bool`
[INFO] [stdout]  --> src/sorting/bucket_sort.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut buckets = vec![vec![]; len+1];
[INFO] [stdout]   |                                    ---^- {integer}
[INFO] [stdout]   |                                    |
[INFO] [stdout]   |                                    bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot add `{integer}` to `bool`
[INFO] [stdout]  --> src/sorting/bucket_sort.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut buckets = vec![vec![]; len+1];
[INFO] [stdout]   |                                    ---^- {integer}
[INFO] [stdout]   |                                    |
[INFO] [stdout]   |                                    bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0369.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-algo-practice` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/sorting/bucket_sort.rs:40:34
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let result = bucket_sort(&arr);
[INFO] [stdout]    |                      ----------- ^^^^ expected `&[usize]`, found `&[char; 1]`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&[usize]`
[INFO] [stdout]               found reference `&[char; 1]`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/sorting/bucket_sort.rs:1:8
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub fn bucket_sort(arr:&[usize]) -> Vec<usize>{
[INFO] [stdout]    |        ^^^^^^^^^^^ ------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308, E0369.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-algo-practice` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "5adecc24560336ee3565afb2bc271ea056e06ebe4b4ed37b329d41cc44fa577a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5adecc24560336ee3565afb2bc271ea056e06ebe4b4ed37b329d41cc44fa577a", kill_on_drop: false }`
[INFO] [stdout] 5adecc24560336ee3565afb2bc271ea056e06ebe4b4ed37b329d41cc44fa577a