[INFO] cloning repository https://github.com/A1cey/AdventOfCode2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/A1cey/AdventOfCode2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA1cey%2FAdventOfCode2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA1cey%2FAdventOfCode2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51c0a8147bd67b2b4793a1feb914e89e09ce714a
[INFO] linting A1cey/AdventOfCode2024 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA1cey%2FAdventOfCode2024" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/A1cey/AdventOfCode2024
[INFO] finished tweaking git repo https://github.com/A1cey/AdventOfCode2024
[INFO] tweaked toml for git repo https://github.com/A1cey/AdventOfCode2024 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/A1cey/AdventOfCode2024 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/A1cey/AdventOfCode2024 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 }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54c596400bbb26921300d6bc406ea5550949fccdcefb900b1514b1dcdb35cfe9
[INFO] running `Command { std: "docker" "start" "-a" "54c596400bbb26921300d6bc406ea5550949fccdcefb900b1514b1dcdb35cfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54c596400bbb26921300d6bc406ea5550949fccdcefb900b1514b1dcdb35cfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54c596400bbb26921300d6bc406ea5550949fccdcefb900b1514b1dcdb35cfe9", kill_on_drop: false }`
[INFO] [stdout] 54c596400bbb26921300d6bc406ea5550949fccdcefb900b1514b1dcdb35cfe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27d2c92d20fa146794317025a1e9aeba7db068ecac15a8724f9501644b13213f
[INFO] running `Command { std: "docker" "start" "-a" "27d2c92d20fa146794317025a1e9aeba7db068ecac15a8724f9501644b13213f", kill_on_drop: false }`
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking AdventOfCode2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stdout]    --> src/day12.rs:120:27
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let down = if tile.row + 1 <= max_row {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `tile.row < max_row`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stdout]     = note: `#[warn(clippy::int_plus_one)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stdout]    --> src/day12.rs:126:28
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let right = if tile.col + 1 <= max_col {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `tile.col < max_col`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `default`
[INFO] [stdout]  --> src/day15.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::VecDeque, default, fs};
[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 import: `core::hash`
[INFO] [stdout]  --> src/day16.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::hash;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stdout]    --> src/day12.rs:120:27
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let down = if tile.row + 1 <= max_row {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `tile.row < max_row`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stdout]     = note: `#[warn(clippy::int_plus_one)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stdout]    --> src/day12.rs:126:28
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let right = if tile.col + 1 <= max_col {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `tile.col < max_col`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/day18.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `default`
[INFO] [stdout]  --> src/day15.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::VecDeque, default, fs};
[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 imports: `File`, `io::Write`, `ops::Div`, and `path::Path`
[INFO] [stdout]  --> src/day23.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fs::{self, File},
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 4 |     io::Write,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 5 |     ops::Div,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 6 |     path::Path,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::hash`
[INFO] [stdout]  --> src/day16.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::hash;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/day18.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `io::Write`, `ops::Div`, and `path::Path`
[INFO] [stdout]  --> src/day23.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fs::{self, File},
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 4 |     io::Write,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 5 |     ops::Div,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 6 |     path::Path,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day12.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut field = fs::read_to_string("src/input/input12.txt")
[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: unused variable: `other`
[INFO] [stdout]   --> src/day15_2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             other => unreachable!(),
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day15_2.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     mut coords: [(usize, usize); N],
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> src/day15_2.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     map: &WideMap,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day15_2.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     mut coords: [(usize, usize); N],
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day15_2.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 let mut a;
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day15_2.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 let mut a;
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/day15_2.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let width = m[0].len();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/day15_2.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |     let width = m[0].len();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day17.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (mut registers, program) = parse_program(&input);
[INFO] [stdout]    |          ----^^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day12.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut field = fs::read_to_string("src/input/input12.txt")
[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: unused variable: `swaps`
[INFO] [stdout]   --> src/day24.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let swaps = find_swaps(&wire_vals, &mut operations, correct_res);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_swaps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wire_vals`
[INFO] [stdout]   --> src/day24.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     wire_vals: &HashMap<&str, i32>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wire_vals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operations`
[INFO] [stdout]   --> src/day24.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     operations: &mut VecDeque<((&str, &str, &str), fn(i32, i32) -> i32)>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/day15_2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             other => unreachable!(),
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day21_2.rs:309:13
[INFO] [stdout]     |
[INFO] [stdout] 309 |         let mut inp = inp.trim();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day15_2.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     mut coords: [(usize, usize); N],
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> src/day15_2.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     map: &WideMap,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day15_2.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     mut coords: [(usize, usize); N],
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day15_2.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 let mut a;
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day15_2.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 let mut a;
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/day15_2.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let width = m[0].len();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/day15_2.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |     let width = m[0].len();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day17.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (mut registers, program) = parse_program(&input);
[INFO] [stdout]    |          ----^^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_corners` is never used
[INFO] [stdout]    --> src/day12.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn count_corners(region_tiles: &[Tile], max_row: usize, max_col: usize) -> 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: function `dijkstra` is never used
[INFO] [stdout]    --> src/day13.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn dijkstra(dx_a: i64, dy_a: i64, dx_b: i64, dy_b: i64, goal: (i64, i64)) -> Option<i64> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Robot` is never constructed
[INFO] [stdout]  --> src/day14.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Robot {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Quadrant` is never used
[INFO] [stdout]   --> src/day14.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Quadrant {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Occuppation` is never used
[INFO] [stdout]   --> src/day14.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | enum Occuppation {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `create_robot` are never used
[INFO] [stdout]   --> src/day14.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Robot {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 31 |     const fn new(pos_x: i32, pos_y: i32, vel_x: i32, vel_y: i32) -> Robot {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn create_robot(data: &str) -> Robot {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day14.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_movement` is never used
[INFO] [stdout]   --> src/day14.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn simulate_movement(n: i32, mut robot: Robot, room_width: i32, room_height: i32) -> Robot {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_robots_in_quadrants` is never used
[INFO] [stdout]    --> src/day14.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn count_robots_in_quadrants(robots: &[Robot], room_width: i32, room_height: i32) -> [i32; 4] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_quadrant` is never used
[INFO] [stdout]    --> src/day14.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn get_quadrant(robot: &Robot, room_width: i32, room_height: i32) -> Quadrant {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_christmas_tree` is never used
[INFO] [stdout]    --> src/day14.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn find_christmas_tree(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_robots` is never used
[INFO] [stdout]    --> src/day14.rs:209:4
[INFO] [stdout]     |
[INFO] [stdout] 209 | fn print_robots(robots: &[Robot], room_width: i32, room_height: i32, file: &mut File) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `LeftBox` and `RightBox` are never constructed
[INFO] [stdout]   --> src/day15.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Tile {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     LeftBox,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     RightBox,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_big_warehouse` is never used
[INFO] [stdout]    --> src/day15.rs:261:4
[INFO] [stdout]     |
[INFO] [stdout] 261 | fn get_big_warehouse(data: &str) -> (Vec<Vec<Tile>>, Robot) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_2` is never used
[INFO] [stdout]    --> src/day15.rs:291:4
[INFO] [stdout]     |
[INFO] [stdout] 291 | fn step_2(warehouse: &mut Vec<Vec<Tile>>, robot: &mut Robot, direction: &Direction) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Map` is never used
[INFO] [stdout]  --> src/day15_2.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Map = Vec<Vec<Tile>>;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `WideMap` is never used
[INFO] [stdout]  --> src/day15_2.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type WideMap = Vec<Vec<WideTile>>;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tile` is never used
[INFO] [stdout]  --> src/day15_2.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Tile {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WideTile` is never used
[INFO] [stdout]   --> src/day15_2.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum WideTile {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/day15_2.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]   --> src/day15_2.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn print_grid<T: Display>(m: &[Vec<T>]) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cell` is never used
[INFO] [stdout]   --> src/day15_2.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn get_cell<T>(xy: (usize, usize), m: &[Vec<T>]) -> &T {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `char_to_wide_tiles` is never used
[INFO] [stdout]    --> src/day15_2.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn char_to_wide_tiles(value: char) -> [WideTile; 2] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_map` is never used
[INFO] [stdout]    --> src/day15_2.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn parse_map(s: &str) -> Map {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_wide_map` is never used
[INFO] [stdout]    --> src/day15_2.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn parse_wide_map(s: &str) -> WideMap {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day15_2.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn parse_input(s: &str) -> (Map, Vec<Direction>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input_wide` is never used
[INFO] [stdout]    --> src/day15_2.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn parse_input_wide(s: &str) -> (WideMap, Vec<Direction>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `robot_coord` is never used
[INFO] [stdout]    --> src/day15_2.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn robot_coord(m: &Map) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `robot_coord_wide` is never used
[INFO] [stdout]    --> src/day15_2.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn robot_coord_wide(m: &WideMap) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_coord` is never used
[INFO] [stdout]    --> src/day15_2.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn next_coord(xy: (usize, usize), mve: &Direction) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_coords` is never used
[INFO] [stdout]    --> src/day15_2.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn next_coords<const N: usize>(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_empty_tile_coord` is never used
[INFO] [stdout]    --> src/day15_2.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn next_empty_tile_coord(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_empty_tile_coord_wide_horiz` is never used
[INFO] [stdout]    --> src/day15_2.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn next_empty_tile_coord_wide_horiz(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_moves_vert_wide` is never used
[INFO] [stdout]    --> src/day15_2.rs:226:4
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn check_moves_vert_wide<const N: usize>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_move` is never used
[INFO] [stdout]    --> src/day15_2.rs:265:4
[INFO] [stdout]     |
[INFO] [stdout] 265 | fn apply_move(mut map: Map, mve: Direction) -> Map {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_boxes_horiz` is never used
[INFO] [stdout]    --> src/day15_2.rs:289:4
[INFO] [stdout]     |
[INFO] [stdout] 289 | fn shift_boxes_horiz(map: &mut [Vec<WideTile>], start: (usize, usize), end: (usize, usize)) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_boxes_vert` is never used
[INFO] [stdout]    --> src/day15_2.rs:304:4
[INFO] [stdout]     |
[INFO] [stdout] 304 | fn shift_boxes_vert(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_move_wide` is never used
[INFO] [stdout]    --> src/day15_2.rs:335:4
[INFO] [stdout]     |
[INFO] [stdout] 335 | fn apply_move_wide(mut map: Vec<Vec<WideTile>>, mve: Direction) -> Vec<Vec<WideTile>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_gps_coords` is never used
[INFO] [stdout]    --> src/day15_2.rs:380:4
[INFO] [stdout]     |
[INFO] [stdout] 380 | fn total_gps_coords(m: &Map) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_gps_coords_wide` is never used
[INFO] [stdout]    --> src/day15_2.rs:393:4
[INFO] [stdout]     |
[INFO] [stdout] 393 | fn total_gps_coords_wide(m: &WideMap) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part_1` is never used
[INFO] [stdout]    --> src/day15_2.rs:406:4
[INFO] [stdout]     |
[INFO] [stdout] 406 | fn solve_part_1(s: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part_2` is never used
[INFO] [stdout]    --> src/day15_2.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn solve_part_2(s: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]    --> src/day15_2.rs:423:8
[INFO] [stdout]     |
[INFO] [stdout] 423 | pub fn run() {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinate` is never constructed
[INFO] [stdout]  --> src/day16.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Coordinate {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day16.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Coordinate {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 15 |     fn new(row: usize, col: usize) -> Coordinate {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Reindeer` is never constructed
[INFO] [stdout]   --> src/day16.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Reindeer {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day16.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Reindeer {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 34 |     fn new(row: usize, col: usize, direction: Direction) -> Reindeer {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/day16.rs:50:6
[INFO] [stdout]    |
[INFO] [stdout] 50 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tile` is never used
[INFO] [stdout]   --> src/day16.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 | enum Tile {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day16.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_map` is never used
[INFO] [stdout]   --> src/day16.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn parse_map(input: &str) -> (Reindeer, Coordinate, Vec<Vec<Tile>>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_map` is never used
[INFO] [stdout]    --> src/day16.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn print_map(map: &[Vec<Tile>], reindeer: &Reindeer, end: &Coordinate) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_paths` is never used
[INFO] [stdout]    --> src/day16.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn print_paths(map: &[Vec<Tile>], paths: &[Vec<Coordinate>]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_path` is never used
[INFO] [stdout]    --> src/day16.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn print_path(map: &[Vec<Tile>], path: &[Coordinate]) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_min_cost` is never used
[INFO] [stdout]    --> src/day16.rs:157:4
[INFO] [stdout]     |
[INFO] [stdout] 157 | fn get_min_cost(map: &[Vec<Tile>], reindeer: Reindeer, end: &Coordinate) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_best_paths` is never used
[INFO] [stdout]    --> src/day16.rs:166:4
[INFO] [stdout]     |
[INFO] [stdout] 166 | fn get_best_paths(map: &[Vec<Tile>], reindeer: Reindeer, end: &Coordinate) -> Vec<Vec<Coordinate>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step` is never used
[INFO] [stdout]    --> src/day16.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn step(
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_queue` is never used
[INFO] [stdout]    --> src/day16.rs:248:4
[INFO] [stdout]     |
[INFO] [stdout] 248 | fn step_queue(map: &[Vec<Tile>], reindeer: Reindeer, end: &Coordinate) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dijkstra` is never used
[INFO] [stdout]    --> src/day16.rs:319:4
[INFO] [stdout]     |
[INFO] [stdout] 319 | fn dijkstra(map: &[Vec<Tile>], reindeer: Reindeer, end: &Coordinate) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dijkstra_all_best_paths` is never used
[INFO] [stdout]    --> src/day16.rs:383:4
[INFO] [stdout]     |
[INFO] [stdout] 383 | fn dijkstra_all_best_paths(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `brute_force` is never used
[INFO] [stdout]   --> src/day17.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn brute_force(program: &[u64]) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_blocking_byte_brute_force` is never used
[INFO] [stdout]   --> src/day18.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn first_blocking_byte_brute_force(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_patterns` is never used
[INFO] [stdout]   --> src/day19.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn test_patterns(design: &str, patterns: &[&str]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinate` is never constructed
[INFO] [stdout]  --> src/day20.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Coordinate {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day20.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Coordinate {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 10 |     fn new(row: usize, col: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tile` is never used
[INFO] [stdout]   --> src/day20.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Tile {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day20.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_path` is never used
[INFO] [stdout]   --> src/day20.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn find_path(map: &[Vec<Tile>], start: Coordinate, width: usize, height: usize) -> Vec<Coordinate> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_shortcuts` is never used
[INFO] [stdout]   --> src/day20.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn find_best_shortcuts(path: &[Coordinate]) -> Vec<(Coordinate, Coordinate)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_distance` is never used
[INFO] [stdout]    --> src/day20.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn calculate_distance(start: Coordinate, end: Coordinate) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_path` is never used
[INFO] [stdout]   --> src/day21.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn print_path(path: &[Vec<Action>]) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/day22.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_nth_secret_num` is never used
[INFO] [stdout]   --> src/day22.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn generate_nth_secret_num(start: usize, n: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_next_secret_num` is never used
[INFO] [stdout]   --> src/day22.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn generate_next_secret_num(prev: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mix` is never used
[INFO] [stdout]   --> src/day22.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn mix(secret_num: usize, val: usize) -> usize {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prune` is never used
[INFO] [stdout]   --> src/day22.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn prune(secret_num: usize) -> usize {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_n_secrets` is never used
[INFO] [stdout]   --> src/day22.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn get_n_secrets(start: usize, n: usize) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_secret_first_digits` is never used
[INFO] [stdout]   --> src/day22.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn get_secret_first_digits(secrets: &[usize]) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_changes` is never used
[INFO] [stdout]   --> src/day22.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn get_changes(secrets: &[usize]) -> HashMap<(isize, isize, isize, isize), usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `combine_changes` is never used
[INFO] [stdout]   --> src/day22.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn combine_changes(changes: &[HashMap<(isize, isize, isize, isize),usize>]) -> HashMap<(isize, isize, isize, isize),Vec<usize>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_highest_value` is never used
[INFO] [stdout]    --> src/day22.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn get_highest_value(changes:  &HashMap<(isize, isize, isize, isize),Vec<usize>>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]  --> src/day9.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct File {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day9.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl File {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 10 |     const fn new(val: isize, len: usize) -> File {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Block` is never used
[INFO] [stdout]   --> src/day9.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Block {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day9.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_first_checksum` is never used
[INFO] [stdout]   --> src/day9.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn calculate_first_checksum(input: &[u32]) -> isize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_second_checksum` is never used
[INFO] [stdout]   --> src/day9.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn calculate_second_checksum(input: &[u32]) -> isize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Position` is never used
[INFO] [stdout]  --> src/day20_2.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Position = (i32, i32);
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEPRECATED_CHEAT_DURATION` is never used
[INFO] [stdout]  --> src/day20_2.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const DEPRECATED_CHEAT_DURATION: i32 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LATEST_CHEAT_DURATION` is never used
[INFO] [stdout]  --> src/day20_2.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const LATEST_CHEAT_DURATION: i32 = 20;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaceSetup` is never constructed
[INFO] [stdout]  --> src/day20_2.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct RaceSetup {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day20_2.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day20_2.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn parse_input(input: &str) -> RaceSetup {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distance` is never used
[INFO] [stdout]   --> src/day20_2.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn distance(position_a: &Position, position_b: &Position) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_deprecated_cheats` is never used
[INFO] [stdout]   --> src/day20_2.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn count_deprecated_cheats(race_setup: &RaceSetup, saved: i32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day20_2.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn part1(race_setup: &RaceSetup) -> usize {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_latest_cheats` is never used
[INFO] [stdout]    --> src/day20_2.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn count_latest_cheats(race_setup: &RaceSetup, saved: i32) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day20_2.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn part2(race_setup: &RaceSetup) -> usize {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/day12.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 | /             (!has_up && !has_left)
[INFO] [stdout] 146 | |                 || (!has_up && !has_right)
[INFO] [stdout] 147 | |                 || (!has_down && !has_left)
[INFO] [stdout] 148 | |                 || (!has_down && !has_right)
[INFO] [stdout]     | |____________________________________________^
[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] help: try
[INFO] [stdout]     |
[INFO] [stdout] 145 -             (!has_up && !has_left)
[INFO] [stdout] 146 -                 || (!has_up && !has_right)
[INFO] [stdout] 147 -                 || (!has_down && !has_left)
[INFO] [stdout] 148 -                 || (!has_down && !has_right)
[INFO] [stdout] 145 +             !(has_left && has_right || has_up && has_down)
[INFO] [stdout]     |
[INFO] [stdout] 145 -             (!has_up && !has_left)
[INFO] [stdout] 146 -                 || (!has_up && !has_right)
[INFO] [stdout] 147 -                 || (!has_down && !has_left)
[INFO] [stdout] 148 -                 || (!has_down && !has_right)
[INFO] [stdout] 145 +             (!has_down || !has_up) && (!has_right || !has_left)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/day12.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 | /             (!has_up && !has_left)
[INFO] [stdout] 146 | |                 || (!has_up && !has_right)
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 145 -             (!has_up && !has_left)
[INFO] [stdout] 146 -                 || (!has_up && !has_right)
[INFO] [stdout] 145 +             !(has_up || has_left && has_right)
[INFO] [stdout]     |
[INFO] [stdout] 145 -             (!has_up && !has_left)
[INFO] [stdout] 146 -                 || (!has_up && !has_right)
[INFO] [stdout] 145 +             (!has_right || !has_left) && !has_up
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day12.rs:132:26
[INFO] [stdout]     |
[INFO] [stdout] 132 |               let has_up = up.map_or(false, |(row, col)| {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 133 | |                 region_tiles.contains(&Tile::new(tile.tile_type, row, col))
[INFO] [stdout] 134 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_map_or)]` on by default
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]     |
[INFO] [stdout] 132 -             let has_up = up.map_or(false, |(row, col)| {
[INFO] [stdout] 132 +             let has_up = up.is_some_and(|(row, col)| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day12.rs:135:28
[INFO] [stdout]     |
[INFO] [stdout] 135 |               let has_down = down.map_or(false, |(row, col)| {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 136 | |                 region_tiles.contains(&Tile::new(tile.tile_type, row, col))
[INFO] [stdout] 137 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]     |
[INFO] [stdout] 135 -             let has_down = down.map_or(false, |(row, col)| {
[INFO] [stdout] 135 +             let has_down = down.is_some_and(|(row, col)| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day12.rs:138:28
[INFO] [stdout]     |
[INFO] [stdout] 138 |               let has_left = left.map_or(false, |(row, col)| {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 139 | |                 region_tiles.contains(&Tile::new(tile.tile_type, row, col))
[INFO] [stdout] 140 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]     |
[INFO] [stdout] 138 -             let has_left = left.map_or(false, |(row, col)| {
[INFO] [stdout] 138 +             let has_left = left.is_some_and(|(row, col)| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day12.rs:141:29
[INFO] [stdout]     |
[INFO] [stdout] 141 |               let has_right = right.map_or(false, |(row, col)| {
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 142 | |                 region_tiles.contains(&Tile::new(tile.tile_type, row, col))
[INFO] [stdout] 143 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]     |
[INFO] [stdout] 141 -             let has_right = right.map_or(false, |(row, col)| {
[INFO] [stdout] 141 +             let has_right = right.is_some_and(|(row, col)| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]  --> src/day12_2.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     corners: Vec<((isize, isize), (isize, isize), (isize, isize))>,
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]   = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day12_2.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |             while investigate.len() > 0 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!investigate.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `swaps`
[INFO] [stdout]   --> src/day24.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let swaps = find_swaps(&wire_vals, &mut operations, correct_res);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_swaps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wire_vals`
[INFO] [stdout]   --> src/day24.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     wire_vals: &HashMap<&str, i32>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wire_vals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/day13.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|input| parse_input(input))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `parse_input`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]    = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operations`
[INFO] [stdout]   --> src/day24.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     operations: &mut VecDeque<((&str, &str, &str), fn(i32, i32) -> i32)>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day13.rs:151:16
[INFO] [stdout]     |
[INFO] [stdout] 151 |               && min_costs
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 152 | |                 .get(&(new_x, new_y))
[INFO] [stdout] 153 | |                 .map_or(true, |&min_cost| min_cost > new_cost)
[INFO] [stdout]     | |______________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout] help: use `is_none_or` instead
[INFO] [stdout]     |
[INFO] [stdout] 153 -                 .map_or(true, |&min_cost| min_cost > new_cost)
[INFO] [stdout] 153 +                 .is_none_or(|&min_cost| min_cost > new_cost)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day13.rs:165:16
[INFO] [stdout]     |
[INFO] [stdout] 165 |               && min_costs
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 166 | |                 .get(&(new_x, new_y))
[INFO] [stdout] 167 | |                 .map_or(true, |&min_cost| min_cost > new_cost)
[INFO] [stdout]     | |______________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout] help: use `is_none_or` instead
[INFO] [stdout]     |
[INFO] [stdout] 167 -                 .map_or(true, |&min_cost| min_cost > new_cost)
[INFO] [stdout] 167 +                 .is_none_or(|&min_cost| min_cost > new_cost)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day21_2.rs:309:13
[INFO] [stdout]     |
[INFO] [stdout] 309 |         let mut inp = inp.trim();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/day14.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 |         .map(|line| Robot::create_robot(line))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `Robot::create_robot`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]   --> src/day14.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .fold(1, |acc, num| acc * num);
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product::<i32>()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_fold)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/day14.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |             new_x = room_width + new_x; // addition because x is negative
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `new_x += room_width`
[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: manual implementation of an assign operation
[INFO] [stdout]    --> src/day14.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             new_y = room_height + new_y;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `new_y += room_height`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]    --> src/day14.rs:202:41
[INFO] [stdout]     |
[INFO] [stdout] 202 |             let mut file = File::create(&path).unwrap();
[INFO] [stdout]     |                                         ^^^^^ help: change this to: `path`
[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: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/day15.rs:136:20
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn step(warehouse: &mut Vec<Vec<Tile>>, robot: &mut Robot, direction: &Direction) {
[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] 136 - fn step(warehouse: &mut Vec<Vec<Tile>>, robot: &mut Robot, direction: &Direction) {
[INFO] [stdout] 136 + fn step(warehouse: &mut [Vec<Tile>], robot: &mut Robot, direction: &Direction) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/day15.rs:291:22
[INFO] [stdout]     |
[INFO] [stdout] 291 | fn step_2(warehouse: &mut Vec<Vec<Tile>>, robot: &mut Robot, direction: &Direction) {
[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] 291 - fn step_2(warehouse: &mut Vec<Vec<Tile>>, robot: &mut Robot, direction: &Direction) {
[INFO] [stdout] 291 + fn step_2(warehouse: &mut [Vec<Tile>], robot: &mut Robot, direction: &Direction) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to move all elements into a new `Vec`
[INFO] [stdout]    --> src/day15.rs:363:33
[INFO] [stdout]     |
[INFO] [stdout] 363 |                 let mut queue = boxes_to_check.drain(..).collect::<VecDeque<_>>();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `mem::take`: `std::mem::take(&mut boxes_to_check)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drain_collect
[INFO] [stdout]     = note: `#[warn(clippy::drain_collect)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to move all elements into a new `Vec`
[INFO] [stdout]    --> src/day15.rs:430:33
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let mut queue = boxes_to_check.drain(..).collect::<VecDeque<_>>();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `mem::take`: `std::mem::take(&mut boxes_to_check)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drain_collect
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/day16.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fs, i32,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `i32::<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: returning the result of a `let` binding from a block
[INFO] [stdout]    --> src/day16.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let min_cost = dijkstra(map, reindeer, end);
[INFO] [stdout]     |     -------------------------------------------- unnecessary `let` binding
[INFO] [stdout] 163 |     min_cost
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]     = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 162 ~     
[INFO] [stdout] 163 ~     dijkstra(map, reindeer, end)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_corners` is never used
[INFO] [stdout]    --> src/day12.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn count_corners(region_tiles: &[Tile], max_row: usize, max_col: usize) -> 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: function `dijkstra` is never used
[INFO] [stdout]    --> src/day13.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn dijkstra(dx_a: i64, dy_a: i64, dx_b: i64, dy_b: i64, goal: (i64, i64)) -> Option<i64> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Robot` is never constructed
[INFO] [stdout]  --> src/day14.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Robot {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Quadrant` is never used
[INFO] [stdout]   --> src/day14.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Quadrant {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Occuppation` is never used
[INFO] [stdout]   --> src/day14.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | enum Occuppation {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `create_robot` are never used
[INFO] [stdout]   --> src/day14.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Robot {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 31 |     const fn new(pos_x: i32, pos_y: i32, vel_x: i32, vel_y: i32) -> Robot {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn create_robot(data: &str) -> Robot {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day14.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_movement` is never used
[INFO] [stdout]   --> src/day14.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn simulate_movement(n: i32, mut robot: Robot, room_width: i32, room_height: i32) -> Robot {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_robots_in_quadrants` is never used
[INFO] [stdout]    --> src/day14.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn count_robots_in_quadrants(robots: &[Robot], room_width: i32, room_height: i32) -> [i32; 4] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_quadrant` is never used
[INFO] [stdout]    --> src/day14.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn get_quadrant(robot: &Robot, room_width: i32, room_height: i32) -> Quadrant {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_christmas_tree` is never used
[INFO] [stdout]    --> src/day14.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn find_christmas_tree(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_robots` is never used
[INFO] [stdout]    --> src/day14.rs:209:4
[INFO] [stdout]     |
[INFO] [stdout] 209 | fn print_robots(robots: &[Robot], room_width: i32, room_height: i32, file: &mut File) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `LeftBox` and `RightBox` are never constructed
[INFO] [stdout]   --> src/day15.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Tile {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     LeftBox,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     RightBox,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_big_warehouse` is never used
[INFO] [stdout]    --> src/day15.rs:261:4
[INFO] [stdout]     |
[INFO] [stdout] 261 | fn get_big_warehouse(data: &str) -> (Vec<Vec<Tile>>, Robot) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_2` is never used
[INFO] [stdout]    --> src/day15.rs:291:4
[INFO] [stdout]     |
[INFO] [stdout] 291 | fn step_2(warehouse: &mut Vec<Vec<Tile>>, robot: &mut Robot, direction: &Direction) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Map` is never used
[INFO] [stdout]  --> src/day15_2.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Map = Vec<Vec<Tile>>;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `WideMap` is never used
[INFO] [stdout]  --> src/day15_2.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type WideMap = Vec<Vec<WideTile>>;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tile` is never used
[INFO] [stdout]  --> src/day15_2.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Tile {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WideTile` is never used
[INFO] [stdout]   --> src/day15_2.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum WideTile {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/day15_2.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]   --> src/day15_2.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn print_grid<T: Display>(m: &[Vec<T>]) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cell` is never used
[INFO] [stdout]   --> src/day15_2.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn get_cell<T>(xy: (usize, usize), m: &[Vec<T>]) -> &T {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `char_to_wide_tiles` is never used
[INFO] [stdout]    --> src/day15_2.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn char_to_wide_tiles(value: char) -> [WideTile; 2] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_map` is never used
[INFO] [stdout]    --> src/day15_2.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn parse_map(s: &str) -> Map {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_wide_map` is never used
[INFO] [stdout]    --> src/day15_2.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn parse_wide_map(s: &str) -> WideMap {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day15_2.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn parse_input(s: &str) -> (Map, Vec<Direction>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input_wide` is never used
[INFO] [stdout]    --> src/day15_2.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn parse_input_wide(s: &str) -> (WideMap, Vec<Direction>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `robot_coord` is never used
[INFO] [stdout]    --> src/day15_2.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn robot_coord(m: &Map) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `robot_coord_wide` is never used
[INFO] [stdout]    --> src/day15_2.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn robot_coord_wide(m: &WideMap) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_coord` is never used
[INFO] [stdout]    --> src/day15_2.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn next_coord(xy: (usize, usize), mve: &Direction) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_coords` is never used
[INFO] [stdout]    --> src/day15_2.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn next_coords<const N: usize>(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_empty_tile_coord` is never used
[INFO] [stdout]    --> src/day15_2.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn next_empty_tile_coord(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_empty_tile_coord_wide_horiz` is never used
[INFO] [stdout]    --> src/day15_2.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn next_empty_tile_coord_wide_horiz(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_moves_vert_wide` is never used
[INFO] [stdout]    --> src/day15_2.rs:226:4
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn check_moves_vert_wide<const N: usize>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_move` is never used
[INFO] [stdout]    --> src/day15_2.rs:265:4
[INFO] [stdout]     |
[INFO] [stdout] 265 | fn apply_move(mut map: Map, mve: Direction) -> Map {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_boxes_horiz` is never used
[INFO] [stdout]    --> src/day15_2.rs:289:4
[INFO] [stdout]     |
[INFO] [stdout] 289 | fn shift_boxes_horiz(map: &mut [Vec<WideTile>], start: (usize, usize), end: (usize, usize)) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_boxes_vert` is never used
[INFO] [stdout]    --> src/day15_2.rs:304:4
[INFO] [stdout]     |
[INFO] [stdout] 304 | fn shift_boxes_vert(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_move_wide` is never used
[INFO] [stdout]    --> src/day15_2.rs:335:4
[INFO] [stdout]     |
[INFO] [stdout] 335 | fn apply_move_wide(mut map: Vec<Vec<WideTile>>, mve: Direction) -> Vec<Vec<WideTile>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_gps_coords` is never used
[INFO] [stdout]    --> src/day15_2.rs:380:4
[INFO] [stdout]     |
[INFO] [stdout] 380 | fn total_gps_coords(m: &Map) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_gps_coords_wide` is never used
[INFO] [stdout]    --> src/day15_2.rs:393:4
[INFO] [stdout]     |
[INFO] [stdout] 393 | fn total_gps_coords_wide(m: &WideMap) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part_1` is never used
[INFO] [stdout]    --> src/day15_2.rs:406:4
[INFO] [stdout]     |
[INFO] [stdout] 406 | fn solve_part_1(s: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part_2` is never used
[INFO] [stdout]    --> src/day15_2.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn solve_part_2(s: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]    --> src/day15_2.rs:423:8
[INFO] [stdout]     |
[INFO] [stdout] 423 | pub fn run() {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinate` is never constructed
[INFO] [stdout]  --> src/day16.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Coordinate {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day16.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Coordinate {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 15 |     fn new(row: usize, col: usize) -> Coordinate {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Reindeer` is never constructed
[INFO] [stdout]   --> src/day16.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Reindeer {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day16.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Reindeer {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 34 |     fn new(row: usize, col: usize, direction: Direction) -> Reindeer {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/day16.rs:50:6
[INFO] [stdout]    |
[INFO] [stdout] 50 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tile` is never used
[INFO] [stdout]   --> src/day16.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 | enum Tile {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day16.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_map` is never used
[INFO] [stdout]   --> src/day16.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn parse_map(input: &str) -> (Reindeer, Coordinate, Vec<Vec<Tile>>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_map` is never used
[INFO] [stdout]    --> src/day16.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn print_map(map: &[Vec<Tile>], reindeer: &Reindeer, end: &Coordinate) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_paths` is never used
[INFO] [stdout]    --> src/day16.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn print_paths(map: &[Vec<Tile>], paths: &[Vec<Coordinate>]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_path` is never used
[INFO] [stdout]    --> src/day16.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn print_path(map: &[Vec<Tile>], path: &[Coordinate]) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_min_cost` is never used
[INFO] [stdout]    --> src/day16.rs:157:4
[INFO] [stdout]     |
[INFO] [stdout] 157 | fn get_min_cost(map: &[Vec<Tile>], reindeer: Reindeer, end: &Coordinate) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_best_paths` is never used
[INFO] [stdout]    --> src/day16.rs:166:4
[INFO] [stdout]     |
[INFO] [stdout] 166 | fn get_best_paths(map: &[Vec<Tile>], reindeer: Reindeer, end: &Coordinate) -> Vec<Vec<Coordinate>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step` is never used
[INFO] [stdout]    --> src/day16.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn step(
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_queue` is never used
[INFO] [stdout]    --> src/day16.rs:248:4
[INFO] [stdout]     |
[INFO] [stdout] 248 | fn step_queue(map: &[Vec<Tile>], reindeer: Reindeer, end: &Coordinate) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dijkstra` is never used
[INFO] [stdout]    --> src/day16.rs:319:4
[INFO] [stdout]     |
[INFO] [stdout] 319 | fn dijkstra(map: &[Vec<Tile>], reindeer: Reindeer, end: &Coordinate) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dijkstra_all_best_paths` is never used
[INFO] [stdout]    --> src/day16.rs:383:4
[INFO] [stdout]     |
[INFO] [stdout] 383 | fn dijkstra_all_best_paths(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `brute_force` is never used
[INFO] [stdout]   --> src/day17.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn brute_force(program: &[u64]) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_blocking_byte_brute_force` is never used
[INFO] [stdout]   --> src/day18.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn first_blocking_byte_brute_force(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_patterns` is never used
[INFO] [stdout]   --> src/day19.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn test_patterns(design: &str, patterns: &[&str]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinate` is never constructed
[INFO] [stdout]  --> src/day20.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Coordinate {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day20.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Coordinate {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 10 |     fn new(row: usize, col: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tile` is never used
[INFO] [stdout]   --> src/day20.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Tile {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day20.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_path` is never used
[INFO] [stdout]   --> src/day20.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn find_path(map: &[Vec<Tile>], start: Coordinate, width: usize, height: usize) -> Vec<Coordinate> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_best_shortcuts` is never used
[INFO] [stdout]   --> src/day20.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn find_best_shortcuts(path: &[Coordinate]) -> Vec<(Coordinate, Coordinate)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_distance` is never used
[INFO] [stdout]    --> src/day20.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn calculate_distance(start: Coordinate, end: Coordinate) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_path` is never used
[INFO] [stdout]   --> src/day21.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn print_path(path: &[Vec<Action>]) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/day22.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_nth_secret_num` is never used
[INFO] [stdout]   --> src/day22.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn generate_nth_secret_num(start: usize, n: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_next_secret_num` is never used
[INFO] [stdout]   --> src/day22.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn generate_next_secret_num(prev: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mix` is never used
[INFO] [stdout]   --> src/day22.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn mix(secret_num: usize, val: usize) -> usize {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prune` is never used
[INFO] [stdout]   --> src/day22.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn prune(secret_num: usize) -> usize {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_n_secrets` is never used
[INFO] [stdout]   --> src/day22.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn get_n_secrets(start: usize, n: usize) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_secret_first_digits` is never used
[INFO] [stdout]   --> src/day22.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn get_secret_first_digits(secrets: &[usize]) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_changes` is never used
[INFO] [stdout]   --> src/day22.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn get_changes(secrets: &[usize]) -> HashMap<(isize, isize, isize, isize), usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `combine_changes` is never used
[INFO] [stdout]   --> src/day22.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn combine_changes(changes: &[HashMap<(isize, isize, isize, isize),usize>]) -> HashMap<(isize, isize, isize, isize),Vec<usize>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_highest_value` is never used
[INFO] [stdout]    --> src/day22.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn get_highest_value(changes:  &HashMap<(isize, isize, isize, isize),Vec<usize>>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]  --> src/day9.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct File {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day9.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl File {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 10 |     const fn new(val: isize, len: usize) -> File {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Block` is never used
[INFO] [stdout]   --> src/day9.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Block {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day9.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_first_checksum` is never used
[INFO] [stdout]   --> src/day9.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn calculate_first_checksum(input: &[u32]) -> isize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_second_checksum` is never used
[INFO] [stdout]   --> src/day9.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn calculate_second_checksum(input: &[u32]) -> isize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Position` is never used
[INFO] [stdout]  --> src/day20_2.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Position = (i32, i32);
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEPRECATED_CHEAT_DURATION` is never used
[INFO] [stdout]  --> src/day20_2.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const DEPRECATED_CHEAT_DURATION: i32 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LATEST_CHEAT_DURATION` is never used
[INFO] [stdout]  --> src/day20_2.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const LATEST_CHEAT_DURATION: i32 = 20;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaceSetup` is never constructed
[INFO] [stdout]  --> src/day20_2.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct RaceSetup {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/day20_2.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day20_2.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn parse_input(input: &str) -> RaceSetup {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distance` is never used
[INFO] [stdout]   --> src/day20_2.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn distance(position_a: &Position, position_b: &Position) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_deprecated_cheats` is never used
[INFO] [stdout]   --> src/day20_2.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn count_deprecated_cheats(race_setup: &RaceSetup, saved: i32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day20_2.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn part1(race_setup: &RaceSetup) -> usize {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_latest_cheats` is never used
[INFO] [stdout]    --> src/day20_2.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn count_latest_cheats(race_setup: &RaceSetup, saved: i32) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day20_2.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn part2(race_setup: &RaceSetup) -> usize {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this OR pattern can be rewritten using a range
[INFO] [stdout]   --> src/day17.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         0 | 1 | 2 | 3 => operand as u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: try: `0..=3`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_patterns
[INFO] [stdout]    = note: `#[warn(clippy::manual_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day17.rs:115:46
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let output = execute([init_a, 0, 0], &program);
[INFO] [stdout]     |                                              ^^^^^^^^ help: change this to: `program`
[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: importing legacy numeric constants
[INFO] [stdout]  --> src/day18.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fs, i32,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `i32::<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: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day2.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn is_save(values: &mut Vec<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] 40 - fn is_save(values: &mut Vec<i32>) -> bool {
[INFO] [stdout] 40 + fn is_save(values: &mut [i32]) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.iter().nth()` on a `Vec`
[INFO] [stdout]   --> src/day2.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |     if values.first() > values.iter().nth(1) {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stdout]    = note: `#[warn(clippy::iter_nth)]` on by default
[INFO] [stdout] help: `get` is equivalent but more concise
[INFO] [stdout]    |
[INFO] [stdout] 41 -     if values.first() > values.iter().nth(1) {
[INFO] [stdout] 41 +     if values.first() > values.get(1) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/day12.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 | /             (!has_up && !has_left)
[INFO] [stdout] 146 | |                 || (!has_up && !has_right)
[INFO] [stdout] 147 | |                 || (!has_down && !has_left)
[INFO] [stdout] 148 | |                 || (!has_down && !has_right)
[INFO] [stdout]     | |____________________________________________^
[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] help: try
[INFO] [stdout]     |
[INFO] [stdout] 145 -             (!has_up && !has_left)
[INFO] [stdout] 146 -                 || (!has_up && !has_right)
[INFO] [stdout] 147 -                 || (!has_down && !has_left)
[INFO] [stdout] 148 -                 || (!has_down && !has_right)
[INFO] [stdout] 145 +             !(has_left && has_right || has_up && has_down)
[INFO] [stdout]     |
[INFO] [stdout] 145 -             (!has_up && !has_left)
[INFO] [stdout] 146 -                 || (!has_up && !has_right)
[INFO] [stdout] 147 -                 || (!has_down && !has_left)
[INFO] [stdout] 148 -                 || (!has_down && !has_right)
[INFO] [stdout] 145 +             (!has_down || !has_up) && (!has_right || !has_left)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/day12.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 | /             (!has_up && !has_left)
[INFO] [stdout] 146 | |                 || (!has_up && !has_right)
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 145 -             (!has_up && !has_left)
[INFO] [stdout] 146 -                 || (!has_up && !has_right)
[INFO] [stdout] 145 +             !(has_up || has_left && has_right)
[INFO] [stdout]     |
[INFO] [stdout] 145 -             (!has_up && !has_left)
[INFO] [stdout] 146 -                 || (!has_up && !has_right)
[INFO] [stdout] 145 +             (!has_right || !has_left) && !has_up
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day12.rs:132:26
[INFO] [stdout]     |
[INFO] [stdout] 132 |               let has_up = up.map_or(false, |(row, col)| {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 133 | |                 region_tiles.contains(&Tile::new(tile.tile_type, row, col))
[INFO] [stdout] 134 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_map_or)]` on by default
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]     |
[INFO] [stdout] 132 -             let has_up = up.map_or(false, |(row, col)| {
[INFO] [stdout] 132 +             let has_up = up.is_some_and(|(row, col)| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day12.rs:135:28
[INFO] [stdout]     |
[INFO] [stdout] 135 |               let has_down = down.map_or(false, |(row, col)| {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 136 | |                 region_tiles.contains(&Tile::new(tile.tile_type, row, col))
[INFO] [stdout] 137 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]     |
[INFO] [stdout] 135 -             let has_down = down.map_or(false, |(row, col)| {
[INFO] [stdout] 135 +             let has_down = down.is_some_and(|(row, col)| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day12.rs:138:28
[INFO] [stdout]     |
[INFO] [stdout] 138 |               let has_left = left.map_or(false, |(row, col)| {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 139 | |                 region_tiles.contains(&Tile::new(tile.tile_type, row, col))
[INFO] [stdout] 140 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]     |
[INFO] [stdout] 138 -             let has_left = left.map_or(false, |(row, col)| {
[INFO] [stdout] 138 +             let has_left = left.is_some_and(|(row, col)| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day12.rs:141:29
[INFO] [stdout]     |
[INFO] [stdout] 141 |               let has_right = right.map_or(false, |(row, col)| {
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 142 | |                 region_tiles.contains(&Tile::new(tile.tile_type, row, col))
[INFO] [stdout] 143 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]     |
[INFO] [stdout] 141 -             let has_right = right.map_or(false, |(row, col)| {
[INFO] [stdout] 141 +             let has_right = right.is_some_and(|(row, col)| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]  --> src/day12_2.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     corners: Vec<((isize, isize), (isize, isize), (isize, isize))>,
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]   = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `path`
[INFO] [stdout]   --> src/day20.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |         for j in i + 100..path.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]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 98 -         for j in i + 100..path.len() {
[INFO] [stdout] 98 +         for <item> in path.iter().skip(i + 100) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting the result of `isize::abs()` to usize
[INFO] [stdout]    --> src/day20.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     (start.row as isize - end.row as isize).abs() as usize
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `(start.row as isize - end.row as isize).unsigned_abs()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_abs_to_unsigned
[INFO] [stdout]     = note: `#[warn(clippy::cast_abs_to_unsigned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting the result of `isize::abs()` to usize
[INFO] [stdout]    --> src/day20.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 |         + (start.col as isize - end.col as isize).abs() as usize
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `(start.col as isize - end.col as isize).unsigned_abs()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_abs_to_unsigned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day12_2.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |             while investigate.len() > 0 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!investigate.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day21.rs:145:58
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     let goal = get_coordinate_controller(&action);
[INFO] [stdout]     |                                                          ^^^^^^^ help: change this to: `action`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/day13.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|input| parse_input(input))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `parse_input`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]    = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> src/day22.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let secret_num_final = prune(mix(secret_num_middle, secret_num_middle * 2048));
[INFO] [stdout]    |     ------------------------------------------------------------------------------- unnecessary `let` binding
[INFO] [stdout] 51 |
[INFO] [stdout] 52 |     secret_num_final
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 50 ~     
[INFO] [stdout] 51 |
[INFO] [stdout] 52 ~     prune(mix(secret_num_middle, secret_num_middle * 2048))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stdout]   --> src/day22.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 | /             if !acc.contains_key(&seq) {
[INFO] [stdout] 90 | |                 acc.insert(seq, secrets[idx + 4]);
[INFO] [stdout] 91 | |             }
[INFO] [stdout]    | |_____________^ help: try: `acc.entry(seq).or_insert(secrets[idx + 4]);`
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day22.rs:97:29
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn combine_changes(changes: &[HashMap<(isize, isize, isize, isize),usize>]) -> HashMap<(isize, isize, isize, isize),Vec<usize>> {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: iterating on a map's values
[INFO] [stdout]    --> src/day22.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     changes.iter().map(|(_,vals)| vals.iter().sum()).max().unwrap()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `changes.values().map(|vals| vals.iter().sum())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_kv_map
[INFO] [stdout]     = note: `#[warn(clippy::iter_kv_map)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `matrix`
[INFO] [stdout]   --> src/day23.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |     for i in 0..CAPACITY {
[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 and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 26 -     for i in 0..CAPACITY {
[INFO] [stdout] 26 +     for (i, <item>) in matrix.iter_mut().enumerate().take(CAPACITY) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/day23.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |             .map(|s| get_integer_val(s))
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `get_integer_val`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day13.rs:151:16
[INFO] [stdout]     |
[INFO] [stdout] 151 |               && min_costs
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 152 | |                 .get(&(new_x, new_y))
[INFO] [stdout] 153 | |                 .map_or(true, |&min_cost| min_cost > new_cost)
[INFO] [stdout]     | |______________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout] help: use `is_none_or` instead
[INFO] [stdout]     |
[INFO] [stdout] 153 -                 .map_or(true, |&min_cost| min_cost > new_cost)
[INFO] [stdout] 153 +                 .is_none_or(|&min_cost| min_cost > new_cost)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found `.or(Some(…)).unwrap()`
[INFO] [stdout]   --> src/day23.rs:62:72
[INFO] [stdout]    |
[INFO] [stdout] 62 |                         **sec_connection && *matrix[col].get(*sec_col).or(Some(&false)).unwrap()
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or(&false)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_then_unwrap
[INFO] [stdout]    = note: `#[warn(clippy::or_then_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]    --> src/day13.rs:165:16
[INFO] [stdout]     |
[INFO] [stdout] 165 |               && min_costs
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 166 | |                 .get(&(new_x, new_y))
[INFO] [stdout] 167 | |                 .map_or(true, |&min_cost| min_cost > new_cost)
[INFO] [stdout]     | |______________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout] help: use `is_none_or` instead
[INFO] [stdout]     |
[INFO] [stdout] 167 -                 .map_or(true, |&min_cost| min_cost > new_cost)
[INFO] [stdout] 167 +                 .is_none_or(|&min_cost| min_cost > new_cost)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found `.or(Some(…)).unwrap()`
[INFO] [stdout]   --> src/day23.rs:73:72
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         **sec_connection && *matrix[row].get(*sec_row).or(Some(&false)).unwrap()
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or(&false)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_then_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this let-binding has unit value
[INFO] [stdout]   --> src/day24.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let swaps = find_swaps(&wire_vals, &mut operations, correct_res);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stdout]    = note: `#[warn(clippy::let_unit_value)]` on by default
[INFO] [stdout] help: omit the `let` binding
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let swaps = find_swaps(&wire_vals, &mut operations, correct_res);
[INFO] [stdout] 14 +     find_swaps(&wire_vals, &mut operations, correct_res);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/day14.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 |         .map(|line| Robot::create_robot(line))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `Robot::create_robot`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]   --> src/day14.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .fold(1, |acc, num| acc * num);
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product::<i32>()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_fold)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day24.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     operations: &mut VecDeque<((&str, &str, &str), fn(i32, i32) -> i32)>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/day14.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |             new_x = room_width + new_x; // addition because x is negative
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `new_x += room_width`
[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: manual implementation of an assign operation
[INFO] [stdout]    --> src/day14.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             new_y = room_height + new_y;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `new_y += room_height`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day24.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |     operations: &mut VecDeque<((&'a str, &'a str, &'a str), fn(i32, i32) -> i32)>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day24.rs:86:6
[INFO] [stdout]    |
[INFO] [stdout] 86 |   ) -> (
[INFO] [stdout]    |  ______^
[INFO] [stdout] 87 | |     HashMap<&str, i32>,
[INFO] [stdout] 88 | |     VecDeque<((&str, &str, &str), fn(i32, i32) -> i32)>,
[INFO] [stdout] 89 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day25.rs:16:39
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_locks_and_keys(input: &str) -> (Vec<Vec<(usize, usize)>>, Vec<Vec<(usize, usize)>>) {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]    --> src/day14.rs:202:41
[INFO] [stdout]     |
[INFO] [stdout] 202 |             let mut file = File::create(&path).unwrap();
[INFO] [stdout]     |                                         ^^^^^ help: change this to: `path`
[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: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/day15.rs:136:20
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn step(warehouse: &mut Vec<Vec<Tile>>, robot: &mut Robot, direction: &Direction) {
[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] 136 - fn step(warehouse: &mut Vec<Vec<Tile>>, robot: &mut Robot, direction: &Direction) {
[INFO] [stdout] 136 + fn step(warehouse: &mut [Vec<Tile>], robot: &mut Robot, direction: &Direction) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/day15.rs:291:22
[INFO] [stdout]     |
[INFO] [stdout] 291 | fn step_2(warehouse: &mut Vec<Vec<Tile>>, robot: &mut Robot, direction: &Direction) {
[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] 291 - fn step_2(warehouse: &mut Vec<Vec<Tile>>, robot: &mut Robot, direction: &Direction) {
[INFO] [stdout] 291 + fn step_2(warehouse: &mut [Vec<Tile>], robot: &mut Robot, direction: &Direction) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to move all elements into a new `Vec`
[INFO] [stdout]    --> src/day15.rs:363:33
[INFO] [stdout]     |
[INFO] [stdout] 363 |                 let mut queue = boxes_to_check.drain(..).collect::<VecDeque<_>>();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `mem::take`: `std::mem::take(&mut boxes_to_check)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drain_collect
[INFO] [stdout]     = note: `#[warn(clippy::drain_collect)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to move all elements into a new `Vec`
[INFO] [stdout]    --> src/day15.rs:430:33
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let mut queue = boxes_to_check.drain(..).collect::<VecDeque<_>>();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `mem::take`: `std::mem::take(&mut boxes_to_check)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drain_collect
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/day21_2.rs:286:26
[INFO] [stdout]     |
[INFO] [stdout] 286 | fn solve_keycode(counts: &Vec<i128>, depth: i32) -> i128 {
[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] 286 ~ fn solve_keycode(counts: &[i128], depth: i32) -> i128 {
[INFO] [stdout] 287 ~     let mut counts = counts.to_owned();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> src/day3.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |             if (&input[idx..]).starts_with("don't()") {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^ help: change this to: `input[idx..]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> src/day3.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |             } else if (&input[idx..]).starts_with("mul(") {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ help: change this to: `input[idx..]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> src/day3.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |             if (&input[idx..]).starts_with("do()") {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^ help: change this to: `input[idx..]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day4.rs:90:26
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn read_xmas_from_vec(v: &Vec<Vec<char>>) -> i32 {
[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] 90 - fn read_xmas_from_vec(v: &Vec<Vec<char>>) -> i32 {
[INFO] [stdout] 90 + fn read_xmas_from_vec(v: &[Vec<char>]) -> i32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/day16.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fs, i32,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `i32::<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: redundant closure
[INFO] [stdout]   --> src/day8.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 |                         .or_insert_with(|| Vec::new())
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `Vec::new`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: iterating on a map's values
[INFO] [stdout]   --> src/day8.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |     println!("{}", points_map.iter().map(|(_, v)| v.len()).sum::<usize>());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `points_map.values().map(|v| v.len())`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_kv_map
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]   --> src/day8.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn find_antinodes<'a>(a: &Point, b: &Point) -> Vec<Point> {
[INFO] [stdout]    |                   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]    --> src/day16.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let min_cost = dijkstra(map, reindeer, end);
[INFO] [stdout]     |     -------------------------------------------- unnecessary `let` binding
[INFO] [stdout] 163 |     min_cost
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]     = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 162 ~     
[INFO] [stdout] 163 ~     dijkstra(map, reindeer, end)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/day13.rs:70:24
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn solve1(input: &str, C: isize) -> usize {
[INFO] [stdout]    |                        ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this OR pattern can be rewritten using a range
[INFO] [stdout]   --> src/day17.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         0 | 1 | 2 | 3 => operand as u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: try: `0..=3`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_patterns
[INFO] [stdout]    = note: `#[warn(clippy::manual_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day17.rs:115:46
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let output = execute([init_a, 0, 0], &program);
[INFO] [stdout]     |                                              ^^^^^^^^ help: change this to: `program`
[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: importing legacy numeric constants
[INFO] [stdout]  --> src/day18.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fs, i32,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `i32::<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: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day2.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn is_save(values: &mut Vec<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] 40 - fn is_save(values: &mut Vec<i32>) -> bool {
[INFO] [stdout] 40 + fn is_save(values: &mut [i32]) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.iter().nth()` on a `Vec`
[INFO] [stdout]   --> src/day2.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |     if values.first() > values.iter().nth(1) {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stdout]    = note: `#[warn(clippy::iter_nth)]` on by default
[INFO] [stdout] help: `get` is equivalent but more concise
[INFO] [stdout]    |
[INFO] [stdout] 41 -     if values.first() > values.iter().nth(1) {
[INFO] [stdout] 41 +     if values.first() > values.get(1) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `path`
[INFO] [stdout]   --> src/day20.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |         for j in i + 100..path.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]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 98 -         for j in i + 100..path.len() {
[INFO] [stdout] 98 +         for <item> in path.iter().skip(i + 100) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting the result of `isize::abs()` to usize
[INFO] [stdout]    --> src/day20.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     (start.row as isize - end.row as isize).abs() as usize
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `(start.row as isize - end.row as isize).unsigned_abs()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_abs_to_unsigned
[INFO] [stdout]     = note: `#[warn(clippy::cast_abs_to_unsigned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting the result of `isize::abs()` to usize
[INFO] [stdout]    --> src/day20.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 |         + (start.col as isize - end.col as isize).abs() as usize
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `(start.col as isize - end.col as isize).unsigned_abs()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_abs_to_unsigned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day21.rs:145:58
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     let goal = get_coordinate_controller(&action);
[INFO] [stdout]     |                                                          ^^^^^^^ help: change this to: `action`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> src/day22.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let secret_num_final = prune(mix(secret_num_middle, secret_num_middle * 2048));
[INFO] [stdout]    |     ------------------------------------------------------------------------------- unnecessary `let` binding
[INFO] [stdout] 51 |
[INFO] [stdout] 52 |     secret_num_final
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 50 ~     
[INFO] [stdout] 51 |
[INFO] [stdout] 52 ~     prune(mix(secret_num_middle, secret_num_middle * 2048))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stdout]   --> src/day22.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 | /             if !acc.contains_key(&seq) {
[INFO] [stdout] 90 | |                 acc.insert(seq, secrets[idx + 4]);
[INFO] [stdout] 91 | |             }
[INFO] [stdout]    | |_____________^ help: try: `acc.entry(seq).or_insert(secrets[idx + 4]);`
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day22.rs:97:29
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn combine_changes(changes: &[HashMap<(isize, isize, isize, isize),usize>]) -> HashMap<(isize, isize, isize, isize),Vec<usize>> {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: iterating on a map's values
[INFO] [stdout]    --> src/day22.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     changes.iter().map(|(_,vals)| vals.iter().sum()).max().unwrap()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `changes.values().map(|vals| vals.iter().sum())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_kv_map
[INFO] [stdout]     = note: `#[warn(clippy::iter_kv_map)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `matrix`
[INFO] [stdout]   --> src/day23.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |     for i in 0..CAPACITY {
[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 and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 26 -     for i in 0..CAPACITY {
[INFO] [stdout] 26 +     for (i, <item>) in matrix.iter_mut().enumerate().take(CAPACITY) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/day23.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |             .map(|s| get_integer_val(s))
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `get_integer_val`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found `.or(Some(…)).unwrap()`
[INFO] [stdout]   --> src/day23.rs:62:72
[INFO] [stdout]    |
[INFO] [stdout] 62 |                         **sec_connection && *matrix[col].get(*sec_col).or(Some(&false)).unwrap()
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or(&false)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_then_unwrap
[INFO] [stdout]    = note: `#[warn(clippy::or_then_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found `.or(Some(…)).unwrap()`
[INFO] [stdout]   --> src/day23.rs:73:72
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         **sec_connection && *matrix[row].get(*sec_row).or(Some(&false)).unwrap()
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or(&false)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_then_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this let-binding has unit value
[INFO] [stdout]   --> src/day24.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let swaps = find_swaps(&wire_vals, &mut operations, correct_res);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stdout]    = note: `#[warn(clippy::let_unit_value)]` on by default
[INFO] [stdout] help: omit the `let` binding
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let swaps = find_swaps(&wire_vals, &mut operations, correct_res);
[INFO] [stdout] 14 +     find_swaps(&wire_vals, &mut operations, correct_res);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day24.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     operations: &mut VecDeque<((&str, &str, &str), fn(i32, i32) -> i32)>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day24.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |     operations: &mut VecDeque<((&'a str, &'a str, &'a str), fn(i32, i32) -> i32)>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day24.rs:86:6
[INFO] [stdout]    |
[INFO] [stdout] 86 |   ) -> (
[INFO] [stdout]    |  ______^
[INFO] [stdout] 87 | |     HashMap<&str, i32>,
[INFO] [stdout] 88 | |     VecDeque<((&str, &str, &str), fn(i32, i32) -> i32)>,
[INFO] [stdout] 89 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day25.rs:16:39
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_locks_and_keys(input: &str) -> (Vec<Vec<(usize, usize)>>, Vec<Vec<(usize, usize)>>) {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/day21_2.rs:286:26
[INFO] [stdout]     |
[INFO] [stdout] 286 | fn solve_keycode(counts: &Vec<i128>, depth: i32) -> i128 {
[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] 286 ~ fn solve_keycode(counts: &[i128], depth: i32) -> i128 {
[INFO] [stdout] 287 ~     let mut counts = counts.to_owned();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> src/day3.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |             if (&input[idx..]).starts_with("don't()") {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^ help: change this to: `input[idx..]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> src/day3.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |             } else if (&input[idx..]).starts_with("mul(") {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ help: change this to: `input[idx..]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> src/day3.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |             if (&input[idx..]).starts_with("do()") {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^ help: change this to: `input[idx..]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day4.rs:90:26
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn read_xmas_from_vec(v: &Vec<Vec<char>>) -> i32 {
[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] 90 - fn read_xmas_from_vec(v: &Vec<Vec<char>>) -> i32 {
[INFO] [stdout] 90 + fn read_xmas_from_vec(v: &[Vec<char>]) -> i32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/day8.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 |                         .or_insert_with(|| Vec::new())
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `Vec::new`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: iterating on a map's values
[INFO] [stdout]   --> src/day8.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |     println!("{}", points_map.iter().map(|(_, v)| v.len()).sum::<usize>());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `points_map.values().map(|v| v.len())`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_kv_map
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]   --> src/day8.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn find_antinodes<'a>(a: &Point, b: &Point) -> Vec<Point> {
[INFO] [stdout]    |                   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/day13.rs:70:24
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn solve1(input: &str, C: isize) -> usize {
[INFO] [stdout]    |                        ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "27d2c92d20fa146794317025a1e9aeba7db068ecac15a8724f9501644b13213f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d2c92d20fa146794317025a1e9aeba7db068ecac15a8724f9501644b13213f", kill_on_drop: false }`
[INFO] [stdout] 27d2c92d20fa146794317025a1e9aeba7db068ecac15a8724f9501644b13213f