[INFO] cloning repository https://github.com/gutsdream/aoc-2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gutsdream/aoc-2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgutsdream%2Faoc-2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgutsdream%2Faoc-2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 160a9f6fa3c5bbc534e8078c9f20ea79ffc77c56
[INFO] checking gutsdream/aoc-2024 against master#f8463896a9b36a04899c013bd8825a7fd29dd7a4 for pr-151920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgutsdream%2Faoc-2024" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gutsdream/aoc-2024
[INFO] finished tweaking git repo https://github.com/gutsdream/aoc-2024
[INFO] tweaked toml for git repo https://github.com/gutsdream/aoc-2024 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gutsdream/aoc-2024 on toolchain f8463896a9b36a04899c013bd8825a7fd29dd7a4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gutsdream/aoc-2024 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" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded condtype v1.3.0
[INFO] [stderr]   Downloaded clap v4.5.22
[INFO] [stderr]   Downloaded divan-macros v0.1.17
[INFO] [stderr]   Downloaded divan v0.1.17
[INFO] [stderr]   Downloaded clap_builder v4.5.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b3e65ca1dc57800d4bc22e9442d4f6bff967360214380a4b32cdc3b9f5a8cb0
[INFO] running `Command { std: "docker" "start" "-a" "4b3e65ca1dc57800d4bc22e9442d4f6bff967360214380a4b32cdc3b9f5a8cb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b3e65ca1dc57800d4bc22e9442d4f6bff967360214380a4b32cdc3b9f5a8cb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b3e65ca1dc57800d4bc22e9442d4f6bff967360214380a4b32cdc3b9f5a8cb0", kill_on_drop: false }`
[INFO] [stdout] 4b3e65ca1dc57800d4bc22e9442d4f6bff967360214380a4b32cdc3b9f5a8cb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a61cfc9d3aa5deadb7bcb20a51a04be5d776bf402f21b553f5c8874535e158e
[INFO] running `Command { std: "docker" "start" "-a" "5a61cfc9d3aa5deadb7bcb20a51a04be5d776bf402f21b553f5c8874535e158e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking clap_lex v0.7.3
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking condtype v1.3.0
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking regex-lite v0.1.6
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking terminal_size v0.4.1
[INFO] [stderr]     Checking clap_builder v4.5.22
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking clap v4.5.22
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling divan-macros v0.1.17
[INFO] [stderr]     Checking divan v0.1.17
[INFO] [stderr]     Checking day_05 v0.1.0 (/opt/rustwide/workdir/day_05)
[INFO] [stderr]     Checking day_04 v0.1.0 (/opt/rustwide/workdir/day_04)
[INFO] [stderr]     Checking day_13 v0.1.0 (/opt/rustwide/workdir/day_13)
[INFO] [stderr]     Checking day_12 v0.1.0 (/opt/rustwide/workdir/day_12)
[INFO] [stderr]     Checking day_02 v0.1.0 (/opt/rustwide/workdir/day_02)
[INFO] [stderr]     Checking day_03 v0.1.0 (/opt/rustwide/workdir/day_03)
[INFO] [stderr]     Checking day_06 v0.1.0 (/opt/rustwide/workdir/day_06)
[INFO] [stderr]     Checking day_14 v0.1.0 (/opt/rustwide/workdir/day_14)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day_05/src/lib.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut update_sorted = update.clone();
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day_05/src/lib.rs:73:34
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn correct_update(&self, mut update: Vec<usize>) -> Vec<usize> {
[INFO] [stdout]    |                                  ----^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_08 v0.1.0 (/opt/rustwide/workdir/day_08)
[INFO] [stdout] warning: unused import: `eyre::Context`
[INFO] [stdout]  --> day_13/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use eyre::Context;
[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: `DIAGONAL`
[INFO] [stdout]  --> day_12/src/region.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::direction::{Direction, Point, DIAGONAL, STRAIGHT};
[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: `itertools::Itertools`
[INFO] [stdout]  --> day_13/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day_13/src/lib.rs:111:39
[INFO] [stdout]     |
[INFO] [stdout] 111 |         machines.iter_mut().for_each(|mut machine| {
[INFO] [stdout]     |                                       ----^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a_count_x` is assigned to, but never used
[INFO] [stdout]    --> day_13/src/lib.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let mut a_count_x = prize_without_x as f64 / machine.a.point.x as f64;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a_count_x` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a_count_y` is assigned to, but never used
[INFO] [stdout]    --> day_13/src/lib.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let mut a_count_y = prize_without_y as f64 / machine.a.point.y as f64;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a_count_y` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a_count_x` is never read
[INFO] [stdout]    --> day_13/src/lib.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |             a_count_x = new_a_count_x;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a_count_y` is never read
[INFO] [stdout]    --> day_13/src/lib.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |             a_count_y = new_a_count_y;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day_13/src/lib.rs:184:42
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn get_a_pair(machine: &ClawMachine, mut mid_point: i64) -> (f64, f64) {
[INFO] [stdout]     |                                          ----^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ClawMachine` is more private than the item `Puzzle::machines`
[INFO] [stdout]   --> day_13/src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub machines: Vec<ClawMachine>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `Puzzle::machines` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ClawMachine` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> day_13/src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct ClawMachine {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `diff` is never used
[INFO] [stdout]   --> day_13/src/lib.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Button {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn diff(&self, other: &Self) -> Point {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> day_13/src/lib.rs:54:6
[INFO] [stdout]    |
[INFO] [stdout] 54 | enum Direction{
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_01 v0.1.0 (/opt/rustwide/workdir/day_01)
[INFO] [stderr]     Checking day_07 v0.1.0 (/opt/rustwide/workdir/day_07)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> day_14/src/lib.rs:99:55
[INFO] [stdout]    |
[INFO] [stdout] 99 |             .map(|robot| (0..100).fold(robot, |robot, i| {
[INFO] [stdout]    |                                                       ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_09 v0.1.0 (/opt/rustwide/workdir/day_09)
[INFO] [stderr]     Checking day_11 v0.1.0 (/opt/rustwide/workdir/day_11)
[INFO] [stdout] warning: unused variable: `dimensions`
[INFO] [stdout]    --> day_14/src/lib.rs:132:26
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn part_2(&self, dimensions: Point) -> u32 {
[INFO] [stdout]     |                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dimensions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `snapshot` is never used
[INFO] [stdout]    --> day_14/src/lib.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout]  93 | impl Puzzle {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn snapshot(dimensions: &Point, robots: &Vec<Robot>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> day_06/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_10 v0.1.0 (/opt/rustwide/workdir/day_10)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day_12/src/lib.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut regions = Arc::new(Mutex::new(Vec::new()));
[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: `char`
[INFO] [stdout]   --> day_12/src/lib.rs:49:41
[INFO] [stdout]    |
[INFO] [stdout] 49 |         grid.into_par_iter().for_each(|(char, mut points)| {
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_char`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIAGONAL` is never used
[INFO] [stdout]   --> day_12/src/direction.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const DIAGONAL: [Direction; 4] = [NorthEast, SouthEast, SouthWest, NorthWest];
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Point` is more private than the item `WalkResult::WalkedTo::0`
[INFO] [stdout]   --> day_06/src/lib.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |     WalkedTo(Point),
[INFO] [stdout]    |              ^^^^^ field `WalkResult::WalkedTo::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Point` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> day_06/src/lib.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Point(usize, usize);
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Point` is more private than the item `WalkResult::ObstructedAt::0`
[INFO] [stdout]   --> day_06/src/lib.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ObstructedAt(Point),
[INFO] [stdout]    |                  ^^^^^ field `WalkResult::ObstructedAt::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Point` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> day_06/src/lib.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Point(usize, usize);
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PointDirection` is never used
[INFO] [stdout]    --> day_06/src/lib.rs:115:6
[INFO] [stdout]     |
[INFO] [stdout] 115 | type PointDirection = (Point, Direction);
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_depth`
[INFO] [stdout]   --> day_11/src/lib.rs:34:30
[INFO] [stdout]    |
[INFO] [stdout] 34 |         (0..depth).for_each(|current_depth| {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_depth`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> day_09/src/lib.rs:146:64
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let (files, space_indexes): (Vec<(usize, FileId)>, Vec<(usize)>) = fragments
[INFO] [stdout]     |                                                                ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 146 -         let (files, space_indexes): (Vec<(usize, FileId)>, Vec<(usize)>) = fragments
[INFO] [stdout] 146 +         let (files, space_indexes): (Vec<(usize, FileId)>, Vec<usize >) = fragments
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> day_08/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day_09/src/lib.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let mut disk_map: Vec<DiskSpace> = input
[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: `file_id`
[INFO] [stdout]    --> day_09/src/lib.rs:159:41
[INFO] [stdout]     |
[INFO] [stdout] 159 |             .try_for_each(|(file_index, file_id)| {
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> day_09/src/lib.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl DiskSpace {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn new(size: usize) -> DiskSpace {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `chunk` is never used
[INFO] [stdout]   --> day_09/src/lib.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl File {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 74 |     fn chunk(&mut self, size: usize) -> File {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `divan::AllocProfiler`
[INFO] [stdout]  --> day_08/benches/bench.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use divan::AllocProfiler;
[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: `divan::AllocProfiler`
[INFO] [stdout]  --> day_01/benches/bench.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use divan::AllocProfiler;
[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: `divan::AllocProfiler`
[INFO] [stdout]  --> day_03/benches/bench.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use divan::AllocProfiler;
[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: `divan::AllocProfiler`
[INFO] [stdout]  --> day_02/benches/bench.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use divan::AllocProfiler;
[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: `divan::AllocProfiler`
[INFO] [stdout]  --> day_04/benches/bench.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use divan::AllocProfiler;
[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: `divan::AllocProfiler`
[INFO] [stdout]  --> day_05/benches/bench.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use divan::AllocProfiler;
[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 variable: `i`
[INFO] [stdout]   --> day_14/src/lib.rs:99:55
[INFO] [stdout]    |
[INFO] [stdout] 99 |             .map(|robot| (0..100).fold(robot, |robot, i| {
[INFO] [stdout]    |                                                       ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dimensions`
[INFO] [stdout]    --> day_14/src/lib.rs:132:26
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn part_2(&self, dimensions: Point) -> u32 {
[INFO] [stdout]     |                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dimensions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `snapshot` is never used
[INFO] [stdout]    --> day_14/src/lib.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout]  93 | impl Puzzle {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn snapshot(dimensions: &Point, robots: &Vec<Robot>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SMOL` is never used
[INFO] [stdout]    --> day_14/src/lib.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 155 |     const SMOL: &str = "p=2,4 v=2,-3";
[INFO] [stdout]     |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `eyre::Context`
[INFO] [stdout]  --> day_13/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use eyre::Context;
[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: `DIAGONAL`
[INFO] [stdout]  --> day_12/src/region.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::direction::{Direction, Point, DIAGONAL, STRAIGHT};
[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 variable: `current_depth`
[INFO] [stdout]   --> day_11/src/lib.rs:34:30
[INFO] [stdout]    |
[INFO] [stdout] 34 |         (0..depth).for_each(|current_depth| {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_depth`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> day_13/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day_13/src/lib.rs:111:39
[INFO] [stdout]     |
[INFO] [stdout] 111 |         machines.iter_mut().for_each(|mut machine| {
[INFO] [stdout]     |                                       ----^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a_count_x` is assigned to, but never used
[INFO] [stdout]    --> day_13/src/lib.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let mut a_count_x = prize_without_x as f64 / machine.a.point.x as f64;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a_count_x` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a_count_y` is assigned to, but never used
[INFO] [stdout]    --> day_13/src/lib.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let mut a_count_y = prize_without_y as f64 / machine.a.point.y as f64;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a_count_y` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a_count_x` is never read
[INFO] [stdout]    --> day_13/src/lib.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |             a_count_x = new_a_count_x;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a_count_y` is never read
[INFO] [stdout]    --> day_13/src/lib.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |             a_count_y = new_a_count_y;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day_13/src/lib.rs:184:42
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn get_a_pair(machine: &ClawMachine, mut mid_point: i64) -> (f64, f64) {
[INFO] [stdout]     |                                          ----^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ClawMachine` is more private than the item `Puzzle::machines`
[INFO] [stdout]   --> day_13/src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub machines: Vec<ClawMachine>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `Puzzle::machines` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ClawMachine` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> day_13/src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct ClawMachine {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `diff` is never used
[INFO] [stdout]   --> day_13/src/lib.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Button {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn diff(&self, other: &Self) -> Point {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> day_13/src/lib.rs:54:6
[INFO] [stdout]    |
[INFO] [stdout] 54 | enum Direction{
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> day_06/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day_12/src/lib.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut regions = Arc::new(Mutex::new(Vec::new()));
[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: `char`
[INFO] [stdout]   --> day_12/src/lib.rs:49:41
[INFO] [stdout]    |
[INFO] [stdout] 49 |         grid.into_par_iter().for_each(|(char, mut points)| {
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_char`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIAGONAL` is never used
[INFO] [stdout]   --> day_12/src/direction.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const DIAGONAL: [Direction; 4] = [NorthEast, SouthEast, SouthWest, NorthWest];
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> day_09/src/lib.rs:146:64
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let (files, space_indexes): (Vec<(usize, FileId)>, Vec<(usize)>) = fragments
[INFO] [stdout]     |                                                                ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 146 -         let (files, space_indexes): (Vec<(usize, FileId)>, Vec<(usize)>) = fragments
[INFO] [stdout] 146 +         let (files, space_indexes): (Vec<(usize, FileId)>, Vec<usize >) = fragments
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day_09/src/lib.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let mut disk_map: Vec<DiskSpace> = input
[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: `file_id`
[INFO] [stdout]    --> day_09/src/lib.rs:159:41
[INFO] [stdout]     |
[INFO] [stdout] 159 |             .try_for_each(|(file_index, file_id)| {
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> day_09/src/lib.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl DiskSpace {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn new(size: usize) -> DiskSpace {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `chunk` is never used
[INFO] [stdout]   --> day_09/src/lib.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl File {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 74 |     fn chunk(&mut self, size: usize) -> File {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Point` is more private than the item `WalkResult::WalkedTo::0`
[INFO] [stdout]   --> day_06/src/lib.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |     WalkedTo(Point),
[INFO] [stdout]    |              ^^^^^ field `WalkResult::WalkedTo::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Point` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> day_06/src/lib.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Point(usize, usize);
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Point` is more private than the item `WalkResult::ObstructedAt::0`
[INFO] [stdout]   --> day_06/src/lib.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ObstructedAt(Point),
[INFO] [stdout]    |                  ^^^^^ field `WalkResult::ObstructedAt::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Point` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> day_06/src/lib.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Point(usize, usize);
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PointDirection` is never used
[INFO] [stdout]    --> day_06/src/lib.rs:115:6
[INFO] [stdout]     |
[INFO] [stdout] 115 | type PointDirection = (Point, Direction);
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> day_08/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rayon::prelude::*;
[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 variable: `x`
[INFO] [stdout]    --> day_08/src/lib.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let x: usize = 3;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> day_08/src/lib.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let y: usize = 4;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day_05/src/lib.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut update_sorted = update.clone();
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day_05/src/lib.rs:73:34
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn correct_update(&self, mut update: Vec<usize>) -> Vec<usize> {
[INFO] [stdout]    |                                  ----^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.70s
[INFO] running `Command { std: "docker" "inspect" "5a61cfc9d3aa5deadb7bcb20a51a04be5d776bf402f21b553f5c8874535e158e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a61cfc9d3aa5deadb7bcb20a51a04be5d776bf402f21b553f5c8874535e158e", kill_on_drop: false }`
[INFO] [stdout] 5a61cfc9d3aa5deadb7bcb20a51a04be5d776bf402f21b553f5c8874535e158e
