[INFO] cloning repository https://github.com/TobiasBengtsson/arc-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TobiasBengtsson/arc-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobiasBengtsson%2Farc-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobiasBengtsson%2Farc-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b282c6302c99e2d987f6c9d9ba07fe51ec78d7c2
[INFO] linting TobiasBengtsson/arc-rust against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobiasBengtsson%2Farc-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TobiasBengtsson/arc-rust
[INFO] finished tweaking git repo https://github.com/TobiasBengtsson/arc-rust
[INFO] tweaked toml for git repo https://github.com/TobiasBengtsson/arc-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TobiasBengtsson/arc-rust on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TobiasBengtsson/arc-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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b76c7a68b3441b8b110f81ff1b60c4de2d3657a261261925f881f1d226330b6d
[INFO] running `Command { std: "docker" "start" "-a" "b76c7a68b3441b8b110f81ff1b60c4de2d3657a261261925f881f1d226330b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b76c7a68b3441b8b110f81ff1b60c4de2d3657a261261925f881f1d226330b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b76c7a68b3441b8b110f81ff1b60c4de2d3657a261261925f881f1d226330b6d", kill_on_drop: false }`
[INFO] [stdout] b76c7a68b3441b8b110f81ff1b60c4de2d3657a261261925f881f1d226330b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbf3e0da9f071a4434c7b1639bf90216204f285591d59864d3c32077e0325baf
[INFO] running `Command { std: "docker" "start" "-a" "bbf3e0da9f071a4434c7b1639bf90216204f285591d59864d3c32077e0325baf", kill_on_drop: false }`
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[INFO] [stdout] warning: this import is redundant
[INFO] [stdout]   --> src/main.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | use clap;
[INFO] [stdout]    | ^^^^^^^^^ help: remove it entirely
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_component_path_imports
[INFO] [stdout]    = note: `#[warn(clippy::single_component_path_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this import is redundant
[INFO] [stdout]   --> src/main.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | use clap;
[INFO] [stdout]    | ^^^^^^^^^ help: remove it entirely
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_component_path_imports
[INFO] [stdout]    = note: `#[warn(clippy::single_component_path_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number`
[INFO] [stdout]   --> src/y2024/day11.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 |         for (&number, &count) in star_multiset.iter() {
[INFO] [stdout]    |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/y2024/day12.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |             for (x, c) in row.iter().enumerate() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/y2024/day12.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |             for (x, c) in row.iter().enumerate() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day16.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day16.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day17.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day17.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day18.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day18.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day19.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day19.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day2.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day2.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day20.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day20.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day21.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day21.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p3` is never read
[INFO] [stdout]    --> src/y2024/day22.rs:114:46
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let (mut p0, mut p1, mut p2, mut p3) = (i8::MAX, i8::MAX, i8::MAX, i8::MAX);
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day23.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day23.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day24.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day24.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day25.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day25.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/y2024/day4.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |             for (ju, column) in row.clone().iter().enumerate() {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/y2024/day5.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 let mut spl = line.split(',');
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/y2024/day5.rs:148:21
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 let mut spl = line.split(',');
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_x` and `max_y` are never read
[INFO] [stdout]   --> src/y2024/day15.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct Map {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 75 |     m: Vec<Vec<char>>,
[INFO] [stdout] 76 |     max_x: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 77 |     max_y: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `check_ok_ref` is never used
[INFO] [stdout]   --> src/y2024/day5.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Sln {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn check_ok_ref(rules: &Vec<(usize, usize)>, u: &Vec<&usize>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `impl` can be derived
[INFO] [stdout]   --> src/utils/mod.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl Default for Point {
[INFO] [stdout] 56 | |     fn default() -> Self {
[INFO] [stdout] 57 | |         Self {
[INFO] [stdout] 58 | |             x: Default::default(),
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derivable_impls
[INFO] [stdout]    = note: `#[warn(clippy::derivable_impls)]` on by default
[INFO] [stdout] help: replace the manual implementation with a derive attribute
[INFO] [stdout]    |
[INFO] [stdout] 11 + #[derive(Default)]
[INFO] [stdout] 12 | pub struct Point {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/y2024/day10.rs:27:42
[INFO] [stdout]    |
[INFO] [stdout] 27 |                     let sub = Self::hike(&map, p);
[INFO] [stdout]    |                                          ^^^^ help: change this to: `map`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/y2024/day12.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn lookup(map: &Vec<Vec<char>>, p: Point) -> Option<&char> {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 13 -     fn lookup(map: &Vec<Vec<char>>, p: Point) -> Option<&char> {
[INFO] [stdout] 13 +     fn lookup(map: &[Vec<char>], p: Point) -> Option<&char> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/y2024/day12.rs:68:20
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 if !(area.contains(&p.up()) && !area.contains(&p.up().left())) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!area.contains(&p.up()) || area.contains(&p.up().left())`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/y2024/day12.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 if !(area.contains(&p.up()) && !area.contains(&p.up().right())) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!area.contains(&p.up()) || area.contains(&p.up().right())`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/y2024/day12.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 if !(area.contains(&p.left()) && !area.contains(&p.left().up())) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!area.contains(&p.left()) || area.contains(&p.left().up())`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/y2024/day12.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 if !(area.contains(&p.left()) && !area.contains(&p.left().down())) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!area.contains(&p.left()) || area.contains(&p.left().down())`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/y2024/day12.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 | /             if !area.contains(&p.left()) {
[INFO] [stdout] 68 | |                 if !(area.contains(&p.up()) && !area.contains(&p.up().left())) {
[INFO] [stdout] 69 | |                     fence_count += 1;
[INFO] [stdout] 70 | |                 }
[INFO] [stdout] 71 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 67 ~             if !area.contains(&p.left())
[INFO] [stdout] 68 ~                 && !(area.contains(&p.up()) && !area.contains(&p.up().left())) {
[INFO] [stdout] 69 |                     fence_count += 1;
[INFO] [stdout] 70 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/y2024/day12.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 | /             if !area.contains(&p.right()) {
[INFO] [stdout] 73 | |                 if !(area.contains(&p.up()) && !area.contains(&p.up().right())) {
[INFO] [stdout] 74 | |                     fence_count += 1;
[INFO] [stdout] 75 | |                 }
[INFO] [stdout] 76 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 72 ~             if !area.contains(&p.right())
[INFO] [stdout] 73 ~                 && !(area.contains(&p.up()) && !area.contains(&p.up().right())) {
[INFO] [stdout] 74 |                     fence_count += 1;
[INFO] [stdout] 75 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/y2024/day12.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 | /             if !area.contains(&p.up()) {
[INFO] [stdout] 78 | |                 if !(area.contains(&p.left()) && !area.contains(&p.left().up())) {
[INFO] [stdout] 79 | |                     fence_count += 1;
[INFO] [stdout] 80 | |                 }
[INFO] [stdout] 81 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 77 ~             if !area.contains(&p.up())
[INFO] [stdout] 78 ~                 && !(area.contains(&p.left()) && !area.contains(&p.left().up())) {
[INFO] [stdout] 79 |                     fence_count += 1;
[INFO] [stdout] 80 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/y2024/day12.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 | /             if !area.contains(&p.down()) {
[INFO] [stdout] 83 | |                 if !(area.contains(&p.left()) && !area.contains(&p.left().down())) {
[INFO] [stdout] 84 | |                     fence_count += 1;
[INFO] [stdout] 85 | |                 }
[INFO] [stdout] 86 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 82 ~             if !area.contains(&p.down())
[INFO] [stdout] 83 ~                 && !(area.contains(&p.left()) && !area.contains(&p.left().down())) {
[INFO] [stdout] 84 |                     fence_count += 1;
[INFO] [stdout] 85 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: compiling a regex in a loop
[INFO] [stdout]   --> src/y2024/day14.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let r = Regex::new(r"^p=(\d+),(\d+) v=(-?\d+),(-?\d+)$").unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: move the regex construction outside this loop
[INFO] [stdout]   --> src/y2024/day14.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         for line in input.lines() {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#regex_creation_in_loops
[INFO] [stdout]    = note: `#[warn(clippy::regex_creation_in_loops)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: compiling a regex in a loop
[INFO] [stdout]   --> src/y2024/day14.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |             let r = Regex::new(r"^p=(\d+),(\d+) v=(-?\d+),(-?\d+)$").unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: move the regex construction outside this loop
[INFO] [stdout]   --> src/y2024/day14.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         for line in input.lines() {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#regex_creation_in_loops
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/y2024/day15.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             return true;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 102 -             return true;
[INFO] [stdout] 102 +             true
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/y2024/day15.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |             return false;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 104 -             return false;
[INFO] [stdout] 104 +             false
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/y2024/day15.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             return self.can_push(m.apply(p), m) && self.can_push(m.apply(p.right()), m);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 108 -             return self.can_push(m.apply(p), m) && self.can_push(m.apply(p.right()), m);
[INFO] [stdout] 108 +             self.can_push(m.apply(p), m) && self.can_push(m.apply(p.right()), m)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/y2024/day15.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |             return self.can_push(m.apply(p), m) && self.can_push(m.apply(p.left()), m);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 112 -             return self.can_push(m.apply(p), m) && self.can_push(m.apply(p.left()), m);
[INFO] [stdout] 112 +             self.can_push(m.apply(p), m) && self.can_push(m.apply(p.left()), m)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/y2024/day15.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             return self.can_push(m.apply(p), m);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 114 -             return self.can_push(m.apply(p), m);
[INFO] [stdout] 114 +             self.can_push(m.apply(p), m)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `y2024::day15::MapTile`
[INFO] [stdout]    --> src/y2024/day15.rs:127:27
[INFO] [stdout]     |
[INFO] [stdout] 127 |             self.write(p, t.into());
[INFO] [stdout]     |                           ^^^^^^^^ help: consider removing `.into()`: `t`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `writeln!`
[INFO] [stdout]    --> src/y2024/day15.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |             writeln!(f, "")?;
[INFO] [stdout]     |             ^^^^^^^^^^----^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove the empty string
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stdout]     = note: `#[warn(clippy::writeln_empty_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/y2024/day22.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, i8, u8};
[INFO] [stdout]   |                                 ^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `i8::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]   = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/y2024/day22.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, i8, u8};
[INFO] [stdout]   |                                     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `u8::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 if a_b < -9 || a_b > 9 {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=9).contains(&a_b)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]    = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     if a_b_c < -9 || a_b_c > 9 {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=9).contains(&a_b_c)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:72:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     if b_c < -9 || b_c > 10 {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=10).contains(&b_c)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:77:28
[INFO] [stdout]    |
[INFO] [stdout] 77 |                         if a_b_c_d < -9 || a_b_c_d > 9 {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=9).contains(&a_b_c_d)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:81:28
[INFO] [stdout]    |
[INFO] [stdout] 81 |                         if b_c_d < -9 || b_c_d > 9 {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=9).contains(&b_c_d)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:85:28
[INFO] [stdout]    |
[INFO] [stdout] 85 |                         if c_d < -9 || c_d > 9 {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=9).contains(&c_d)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/y2024/day22.rs:124:51
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   .and_modify(|bananas| *bananas = *bananas + entry.0 as u64)
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*bananas += entry.0 as u64`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/y2024/day4.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn check_idxs(v: &Vec<Vec<char>>, i1: i32, i2: i32, i3: i32, j1: i32, j2: i32, j3: i32) -> bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 11 - fn check_idxs(v: &Vec<Vec<char>>, i1: i32, i2: i32, i3: i32, j1: i32, j2: i32, j3: i32) -> bool {
[INFO] [stdout] 11 + fn check_idxs(v: &[Vec<char>], i1: i32, i2: i32, i3: i32, j1: i32, j2: i32, j3: i32) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/y2024/day5.rs:62:64
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn check_ok(forbidden_followers: &ForbiddenFollowerMap, u: &Vec<usize>) -> bool {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 62 -     fn check_ok(forbidden_followers: &ForbiddenFollowerMap, u: &Vec<usize>) -> bool {
[INFO] [stdout] 62 +     fn check_ok(forbidden_followers: &ForbiddenFollowerMap, u: &[usize]) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `for` loop
[INFO] [stdout]   --> src/y2024/day5.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         while let Some(line) = lines.next() {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for line in lines`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stdout]    = note: `#[warn(clippy::while_let_on_iterator)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]   --> src/y2024/day5.rs:93:30
[INFO] [stdout]    |
[INFO] [stdout] 93 |             if proc_rules && line == "" {
[INFO] [stdout]    |                              ^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `line.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout]    = note: `#[warn(clippy::comparison_to_empty)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.iter().count()` on a `Vec`
[INFO] [stdout]    --> src/y2024/day5.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |             let c = u.iter().count();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^ help: try: `u.len()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_count
[INFO] [stdout]     = note: `#[warn(clippy::iter_count)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `for` loop
[INFO] [stdout]    --> src/y2024/day5.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         while let Some(line) = lines.next() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for line in lines`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]    --> src/y2024/day5.rs:137:30
[INFO] [stdout]     |
[INFO] [stdout] 137 |             if proc_rules && line == "" {
[INFO] [stdout]     |                              ^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `line.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.iter().count()` on a `Vec`
[INFO] [stdout]    --> src/y2024/day5.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |             let c = u.iter().count();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^ help: try: `u.len()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_count
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/y2024/day6.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |     map: &Vec<Vec<char>>,
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 43 -     map: &Vec<Vec<char>>,
[INFO] [stdout] 43 +     map: &[Vec<char>],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` has identical blocks
[INFO] [stdout]   --> src/y2024/day6.rs:49:57
[INFO] [stdout]    |
[INFO] [stdout] 49 |           if guard_pos.0 == 0 && guard_direction == North {
[INFO] [stdout]    |  _________________________________________________________^
[INFO] [stdout] 50 | |             return false;
[INFO] [stdout] 51 | |         } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout] note: same as this
[INFO] [stdout]   --> src/y2024/day6.rs:51:63
[INFO] [stdout]    |
[INFO] [stdout] 51 |           } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]    |  _______________________________________________________________^
[INFO] [stdout] 52 | |             return false;
[INFO] [stdout] 53 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stdout]    = note: `#[warn(clippy::if_same_then_else)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` has identical blocks
[INFO] [stdout]    --> src/y2024/day6.rs:115:61
[INFO] [stdout]     |
[INFO] [stdout] 115 |               if guard_pos.0 == 0 && guard_direction == North {
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout] 116 | |                 break;
[INFO] [stdout] 117 | |             } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] note: same as this
[INFO] [stdout]    --> src/y2024/day6.rs:117:67
[INFO] [stdout]     |
[INFO] [stdout] 117 |               } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]     |  ___________________________________________________________________^
[INFO] [stdout] 118 | |                 break;
[INFO] [stdout] 119 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` has identical blocks
[INFO] [stdout]    --> src/y2024/day6.rs:183:65
[INFO] [stdout]     |
[INFO] [stdout] 183 |                   if guard_pos.0 == 0 && guard_direction == North {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 184 | |                     break;
[INFO] [stdout] 185 | |                 } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: same as this
[INFO] [stdout]    --> src/y2024/day6.rs:185:71
[INFO] [stdout]     |
[INFO] [stdout] 185 |                   } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 186 | |                     break;
[INFO] [stdout] 187 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found call to `str::trim` before `str::split_whitespace`
[INFO] [stdout]   --> src/y2024/day7.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |               .trim()
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 54 | |             .split_whitespace()
[INFO] [stdout]    | |_____________^ help: remove `trim()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trim_split_whitespace
[INFO] [stdout]    = note: `#[warn(clippy::trim_split_whitespace)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enclosing `Some` and `?` operator are unneeded
[INFO] [stdout]    --> src/y2024/day7.rs:88:9
[INFO] [stdout]     |
[INFO] [stdout]  88 | /         Some(match self {
[INFO] [stdout]  89 | |             Operator::Add => val1.checked_add(val2),
[INFO] [stdout]  90 | |             Operator::Mul => val1.checked_mul(val2),
[INFO] [stdout]  91 | |             Operator::Concat => {
[INFO] [stdout] ...   |
[INFO] [stdout] 102 | |         }?)
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_question_mark
[INFO] [stdout]     = note: `#[warn(clippy::needless_question_mark)]` on by default
[INFO] [stdout] help: remove the enclosing `Some` and `?` operator
[INFO] [stdout]     |
[INFO] [stdout]  88 ~         match self {
[INFO] [stdout]  89 |             Operator::Add => val1.checked_add(val2),
[INFO] [stdout] ...
[INFO] [stdout] 101 |             }
[INFO] [stdout] 102 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/y2024/day7.rs:107:54
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn check_possibly_true(eq: &Equation, operators: &Vec<Operator>) -> bool {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 107 -     fn check_possibly_true(eq: &Equation, operators: &Vec<Operator>) -> bool {
[INFO] [stdout] 107 +     fn check_possibly_true(eq: &Equation, operators: &[Operator]) -> bool {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]    --> src/y2024/day7.rs:130:25
[INFO] [stdout]     |
[INFO] [stdout] 130 |             .filter(|l| *l != "")
[INFO] [stdout]     |                         ^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!l.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stdout]   --> src/y2024/day8.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | /                     if !clusters.contains_key(&cell) {
[INFO] [stdout] 25 | |                         clusters.insert(cell, AntennaCluster::new());
[INFO] [stdout] 26 | |                     }
[INFO] [stdout]    | |_____________________^ help: try: `clusters.entry(cell).or_insert_with(|| AntennaCluster::new());`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stdout]    = note: `#[warn(clippy::map_entry)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `hdd`
[INFO] [stdout]    --> src/y2024/day9.rs:101:30
[INFO] [stdout]     |
[INFO] [stdout] 101 |                     for i in (z + 1)..(z + len + 1) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 101 -                     for i in (z + 1)..(z + len + 1) {
[INFO] [stdout] 101 +                     for <item> in hdd.iter_mut().take((z + len + 1)).skip((z + 1)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `hdd`
[INFO] [stdout]    --> src/y2024/day9.rs:105:30
[INFO] [stdout]     |
[INFO] [stdout] 105 |                     for i in start_a..(start_a + len) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 105 -                     for i in start_a..(start_a + len) {
[INFO] [stdout] 105 +                     for <item> in hdd.iter_mut().skip(start_a).take(len) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/main.rs:59:29
[INFO] [stdout]    |
[INFO] [stdout] 59 |     std::fs::create_dir_all(&config.input_file_dir.join(format!("{}", year))).unwrap();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `config.input_file_dir.join(format!("{}", year))`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/y2024/day10.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for p in vec![start.up(), start.down(), start.left(), start.right()] {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[start.up(), start.down(), start.left(), start.right()]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]    = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number`
[INFO] [stdout]   --> src/y2024/day11.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 |         for (&number, &count) in star_multiset.iter() {
[INFO] [stdout]    |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/y2024/day12.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |             for (x, c) in row.iter().enumerate() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/y2024/day12.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |             for (x, c) in row.iter().enumerate() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day16.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day16.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day17.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day17.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day18.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day18.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day19.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day19.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day2.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day2.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day20.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day20.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day21.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day21.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p3` is never read
[INFO] [stdout]    --> src/y2024/day22.rs:114:46
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let (mut p0, mut p1, mut p2, mut p3) = (i8::MAX, i8::MAX, i8::MAX, i8::MAX);
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day23.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day23.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day24.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day24.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day25.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn part_1(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/y2024/day25.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn part_2(&self, input: String) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/y2024/day4.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |             for (ju, column) in row.clone().iter().enumerate() {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/y2024/day5.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 let mut spl = line.split(',');
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/y2024/day5.rs:148:21
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 let mut spl = line.split(',');
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_x` and `max_y` are never read
[INFO] [stdout]   --> src/y2024/day15.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct Map {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 75 |     m: Vec<Vec<char>>,
[INFO] [stdout] 76 |     max_x: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 77 |     max_y: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `check_ok_ref` is never used
[INFO] [stdout]   --> src/y2024/day5.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Sln {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn check_ok_ref(rules: &Vec<(usize, usize)>, u: &Vec<&usize>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `impl` can be derived
[INFO] [stdout]   --> src/utils/mod.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl Default for Point {
[INFO] [stdout] 56 | |     fn default() -> Self {
[INFO] [stdout] 57 | |         Self {
[INFO] [stdout] 58 | |             x: Default::default(),
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derivable_impls
[INFO] [stdout]    = note: `#[warn(clippy::derivable_impls)]` on by default
[INFO] [stdout] help: replace the manual implementation with a derive attribute
[INFO] [stdout]    |
[INFO] [stdout] 11 + #[derive(Default)]
[INFO] [stdout] 12 | pub struct Point {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/y2024/day10.rs:27:42
[INFO] [stdout]    |
[INFO] [stdout] 27 |                     let sub = Self::hike(&map, p);
[INFO] [stdout]    |                                          ^^^^ help: change this to: `map`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/y2024/day12.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn lookup(map: &Vec<Vec<char>>, p: Point) -> Option<&char> {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 13 -     fn lookup(map: &Vec<Vec<char>>, p: Point) -> Option<&char> {
[INFO] [stdout] 13 +     fn lookup(map: &[Vec<char>], p: Point) -> Option<&char> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/y2024/day12.rs:68:20
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 if !(area.contains(&p.up()) && !area.contains(&p.up().left())) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!area.contains(&p.up()) || area.contains(&p.up().left())`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/y2024/day12.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 if !(area.contains(&p.up()) && !area.contains(&p.up().right())) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!area.contains(&p.up()) || area.contains(&p.up().right())`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/y2024/day12.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 if !(area.contains(&p.left()) && !area.contains(&p.left().up())) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!area.contains(&p.left()) || area.contains(&p.left().up())`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/y2024/day12.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 if !(area.contains(&p.left()) && !area.contains(&p.left().down())) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!area.contains(&p.left()) || area.contains(&p.left().down())`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/y2024/day12.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 | /             if !area.contains(&p.left()) {
[INFO] [stdout] 68 | |                 if !(area.contains(&p.up()) && !area.contains(&p.up().left())) {
[INFO] [stdout] 69 | |                     fence_count += 1;
[INFO] [stdout] 70 | |                 }
[INFO] [stdout] 71 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 67 ~             if !area.contains(&p.left())
[INFO] [stdout] 68 ~                 && !(area.contains(&p.up()) && !area.contains(&p.up().left())) {
[INFO] [stdout] 69 |                     fence_count += 1;
[INFO] [stdout] 70 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/y2024/day12.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 | /             if !area.contains(&p.right()) {
[INFO] [stdout] 73 | |                 if !(area.contains(&p.up()) && !area.contains(&p.up().right())) {
[INFO] [stdout] 74 | |                     fence_count += 1;
[INFO] [stdout] 75 | |                 }
[INFO] [stdout] 76 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 72 ~             if !area.contains(&p.right())
[INFO] [stdout] 73 ~                 && !(area.contains(&p.up()) && !area.contains(&p.up().right())) {
[INFO] [stdout] 74 |                     fence_count += 1;
[INFO] [stdout] 75 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/y2024/day12.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 | /             if !area.contains(&p.up()) {
[INFO] [stdout] 78 | |                 if !(area.contains(&p.left()) && !area.contains(&p.left().up())) {
[INFO] [stdout] 79 | |                     fence_count += 1;
[INFO] [stdout] 80 | |                 }
[INFO] [stdout] 81 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 77 ~             if !area.contains(&p.up())
[INFO] [stdout] 78 ~                 && !(area.contains(&p.left()) && !area.contains(&p.left().up())) {
[INFO] [stdout] 79 |                     fence_count += 1;
[INFO] [stdout] 80 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/y2024/day12.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 | /             if !area.contains(&p.down()) {
[INFO] [stdout] 83 | |                 if !(area.contains(&p.left()) && !area.contains(&p.left().down())) {
[INFO] [stdout] 84 | |                     fence_count += 1;
[INFO] [stdout] 85 | |                 }
[INFO] [stdout] 86 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 82 ~             if !area.contains(&p.down())
[INFO] [stdout] 83 ~                 && !(area.contains(&p.left()) && !area.contains(&p.left().down())) {
[INFO] [stdout] 84 |                     fence_count += 1;
[INFO] [stdout] 85 ~                 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: compiling a regex in a loop
[INFO] [stdout]   --> src/y2024/day14.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let r = Regex::new(r"^p=(\d+),(\d+) v=(-?\d+),(-?\d+)$").unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: move the regex construction outside this loop
[INFO] [stdout]   --> src/y2024/day14.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         for line in input.lines() {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#regex_creation_in_loops
[INFO] [stdout]    = note: `#[warn(clippy::regex_creation_in_loops)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: compiling a regex in a loop
[INFO] [stdout]   --> src/y2024/day14.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |             let r = Regex::new(r"^p=(\d+),(\d+) v=(-?\d+),(-?\d+)$").unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: move the regex construction outside this loop
[INFO] [stdout]   --> src/y2024/day14.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         for line in input.lines() {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#regex_creation_in_loops
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/y2024/day15.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             return true;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 102 -             return true;
[INFO] [stdout] 102 +             true
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/y2024/day15.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |             return false;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 104 -             return false;
[INFO] [stdout] 104 +             false
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/y2024/day15.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             return self.can_push(m.apply(p), m) && self.can_push(m.apply(p.right()), m);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 108 -             return self.can_push(m.apply(p), m) && self.can_push(m.apply(p.right()), m);
[INFO] [stdout] 108 +             self.can_push(m.apply(p), m) && self.can_push(m.apply(p.right()), m)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/y2024/day15.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |             return self.can_push(m.apply(p), m) && self.can_push(m.apply(p.left()), m);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 112 -             return self.can_push(m.apply(p), m) && self.can_push(m.apply(p.left()), m);
[INFO] [stdout] 112 +             self.can_push(m.apply(p), m) && self.can_push(m.apply(p.left()), m)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/y2024/day15.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             return self.can_push(m.apply(p), m);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 114 -             return self.can_push(m.apply(p), m);
[INFO] [stdout] 114 +             self.can_push(m.apply(p), m)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `y2024::day15::MapTile`
[INFO] [stdout]    --> src/y2024/day15.rs:127:27
[INFO] [stdout]     |
[INFO] [stdout] 127 |             self.write(p, t.into());
[INFO] [stdout]     |                           ^^^^^^^^ help: consider removing `.into()`: `t`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `writeln!`
[INFO] [stdout]    --> src/y2024/day15.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |             writeln!(f, "")?;
[INFO] [stdout]     |             ^^^^^^^^^^----^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove the empty string
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stdout]     = note: `#[warn(clippy::writeln_empty_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/y2024/day22.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, i8, u8};
[INFO] [stdout]   |                                 ^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `i8::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]   = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/y2024/day22.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, i8, u8};
[INFO] [stdout]   |                                     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `u8::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 if a_b < -9 || a_b > 9 {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=9).contains(&a_b)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]    = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     if a_b_c < -9 || a_b_c > 9 {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=9).contains(&a_b_c)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:72:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     if b_c < -9 || b_c > 10 {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=10).contains(&b_c)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:77:28
[INFO] [stdout]    |
[INFO] [stdout] 77 |                         if a_b_c_d < -9 || a_b_c_d > 9 {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=9).contains(&a_b_c_d)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:81:28
[INFO] [stdout]    |
[INFO] [stdout] 81 |                         if b_c_d < -9 || b_c_d > 9 {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=9).contains(&b_c_d)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/y2024/day22.rs:85:28
[INFO] [stdout]    |
[INFO] [stdout] 85 |                         if c_d < -9 || c_d > 9 {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^ help: use: `!(-9..=9).contains(&c_d)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/y2024/day22.rs:124:51
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   .and_modify(|bananas| *bananas = *bananas + entry.0 as u64)
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*bananas += entry.0 as u64`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/y2024/day4.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn check_idxs(v: &Vec<Vec<char>>, i1: i32, i2: i32, i3: i32, j1: i32, j2: i32, j3: i32) -> bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 11 - fn check_idxs(v: &Vec<Vec<char>>, i1: i32, i2: i32, i3: i32, j1: i32, j2: i32, j3: i32) -> bool {
[INFO] [stdout] 11 + fn check_idxs(v: &[Vec<char>], i1: i32, i2: i32, i3: i32, j1: i32, j2: i32, j3: i32) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/y2024/day5.rs:62:64
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn check_ok(forbidden_followers: &ForbiddenFollowerMap, u: &Vec<usize>) -> bool {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 62 -     fn check_ok(forbidden_followers: &ForbiddenFollowerMap, u: &Vec<usize>) -> bool {
[INFO] [stdout] 62 +     fn check_ok(forbidden_followers: &ForbiddenFollowerMap, u: &[usize]) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `for` loop
[INFO] [stdout]   --> src/y2024/day5.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         while let Some(line) = lines.next() {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for line in lines`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stdout]    = note: `#[warn(clippy::while_let_on_iterator)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]   --> src/y2024/day5.rs:93:30
[INFO] [stdout]    |
[INFO] [stdout] 93 |             if proc_rules && line == "" {
[INFO] [stdout]    |                              ^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `line.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout]    = note: `#[warn(clippy::comparison_to_empty)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.iter().count()` on a `Vec`
[INFO] [stdout]    --> src/y2024/day5.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |             let c = u.iter().count();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^ help: try: `u.len()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_count
[INFO] [stdout]     = note: `#[warn(clippy::iter_count)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `for` loop
[INFO] [stdout]    --> src/y2024/day5.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         while let Some(line) = lines.next() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for line in lines`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]    --> src/y2024/day5.rs:137:30
[INFO] [stdout]     |
[INFO] [stdout] 137 |             if proc_rules && line == "" {
[INFO] [stdout]     |                              ^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `line.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.iter().count()` on a `Vec`
[INFO] [stdout]    --> src/y2024/day5.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |             let c = u.iter().count();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^ help: try: `u.len()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_count
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/y2024/day6.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |     map: &Vec<Vec<char>>,
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 43 -     map: &Vec<Vec<char>>,
[INFO] [stdout] 43 +     map: &[Vec<char>],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` has identical blocks
[INFO] [stdout]   --> src/y2024/day6.rs:49:57
[INFO] [stdout]    |
[INFO] [stdout] 49 |           if guard_pos.0 == 0 && guard_direction == North {
[INFO] [stdout]    |  _________________________________________________________^
[INFO] [stdout] 50 | |             return false;
[INFO] [stdout] 51 | |         } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout] note: same as this
[INFO] [stdout]   --> src/y2024/day6.rs:51:63
[INFO] [stdout]    |
[INFO] [stdout] 51 |           } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]    |  _______________________________________________________________^
[INFO] [stdout] 52 | |             return false;
[INFO] [stdout] 53 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stdout]    = note: `#[warn(clippy::if_same_then_else)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` has identical blocks
[INFO] [stdout]    --> src/y2024/day6.rs:115:61
[INFO] [stdout]     |
[INFO] [stdout] 115 |               if guard_pos.0 == 0 && guard_direction == North {
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout] 116 | |                 break;
[INFO] [stdout] 117 | |             } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] note: same as this
[INFO] [stdout]    --> src/y2024/day6.rs:117:67
[INFO] [stdout]     |
[INFO] [stdout] 117 |               } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]     |  ___________________________________________________________________^
[INFO] [stdout] 118 | |                 break;
[INFO] [stdout] 119 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` has identical blocks
[INFO] [stdout]    --> src/y2024/day6.rs:183:65
[INFO] [stdout]     |
[INFO] [stdout] 183 |                   if guard_pos.0 == 0 && guard_direction == North {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 184 | |                     break;
[INFO] [stdout] 185 | |                 } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: same as this
[INFO] [stdout]    --> src/y2024/day6.rs:185:71
[INFO] [stdout]     |
[INFO] [stdout] 185 |                   } else if guard_pos.1 == 0 && guard_direction == West {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 186 | |                     break;
[INFO] [stdout] 187 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found call to `str::trim` before `str::split_whitespace`
[INFO] [stdout]   --> src/y2024/day7.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |               .trim()
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 54 | |             .split_whitespace()
[INFO] [stdout]    | |_____________^ help: remove `trim()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trim_split_whitespace
[INFO] [stdout]    = note: `#[warn(clippy::trim_split_whitespace)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enclosing `Some` and `?` operator are unneeded
[INFO] [stdout]    --> src/y2024/day7.rs:88:9
[INFO] [stdout]     |
[INFO] [stdout]  88 | /         Some(match self {
[INFO] [stdout]  89 | |             Operator::Add => val1.checked_add(val2),
[INFO] [stdout]  90 | |             Operator::Mul => val1.checked_mul(val2),
[INFO] [stdout]  91 | |             Operator::Concat => {
[INFO] [stdout] ...   |
[INFO] [stdout] 102 | |         }?)
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_question_mark
[INFO] [stdout]     = note: `#[warn(clippy::needless_question_mark)]` on by default
[INFO] [stdout] help: remove the enclosing `Some` and `?` operator
[INFO] [stdout]     |
[INFO] [stdout]  88 ~         match self {
[INFO] [stdout]  89 |             Operator::Add => val1.checked_add(val2),
[INFO] [stdout] ...
[INFO] [stdout] 101 |             }
[INFO] [stdout] 102 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/y2024/day7.rs:107:54
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn check_possibly_true(eq: &Equation, operators: &Vec<Operator>) -> bool {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 107 -     fn check_possibly_true(eq: &Equation, operators: &Vec<Operator>) -> bool {
[INFO] [stdout] 107 +     fn check_possibly_true(eq: &Equation, operators: &[Operator]) -> bool {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]    --> src/y2024/day7.rs:130:25
[INFO] [stdout]     |
[INFO] [stdout] 130 |             .filter(|l| *l != "")
[INFO] [stdout]     |                         ^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!l.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stdout]   --> src/y2024/day8.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | /                     if !clusters.contains_key(&cell) {
[INFO] [stdout] 25 | |                         clusters.insert(cell, AntennaCluster::new());
[INFO] [stdout] 26 | |                     }
[INFO] [stdout]    | |_____________________^ help: try: `clusters.entry(cell).or_insert_with(|| AntennaCluster::new());`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stdout]    = note: `#[warn(clippy::map_entry)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `hdd`
[INFO] [stdout]    --> src/y2024/day9.rs:101:30
[INFO] [stdout]     |
[INFO] [stdout] 101 |                     for i in (z + 1)..(z + len + 1) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 101 -                     for i in (z + 1)..(z + len + 1) {
[INFO] [stdout] 101 +                     for <item> in hdd.iter_mut().take((z + len + 1)).skip((z + 1)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `hdd`
[INFO] [stdout]    --> src/y2024/day9.rs:105:30
[INFO] [stdout]     |
[INFO] [stdout] 105 |                     for i in start_a..(start_a + len) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 105 -                     for i in start_a..(start_a + len) {
[INFO] [stdout] 105 +                     for <item> in hdd.iter_mut().skip(start_a).take(len) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/main.rs:59:29
[INFO] [stdout]    |
[INFO] [stdout] 59 |     std::fs::create_dir_all(&config.input_file_dir.join(format!("{}", year))).unwrap();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `config.input_file_dir.join(format!("{}", year))`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/y2024/day10.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for p in vec![start.up(), start.down(), start.left(), start.right()] {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[start.up(), start.down(), start.left(), start.right()]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]    = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "bbf3e0da9f071a4434c7b1639bf90216204f285591d59864d3c32077e0325baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf3e0da9f071a4434c7b1639bf90216204f285591d59864d3c32077e0325baf", kill_on_drop: false }`
[INFO] [stdout] bbf3e0da9f071a4434c7b1639bf90216204f285591d59864d3c32077e0325baf