[INFO] cloning repository https://github.com/venom1270/AdventOfCode-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/venom1270/AdventOfCode-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenom1270%2FAdventOfCode-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenom1270%2FAdventOfCode-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6db3cb054be9ae7c587592701c8ff88fbba3a00c
[INFO] testing venom1270/AdventOfCode-2022 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvenom1270%2FAdventOfCode-2022" "/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/venom1270/AdventOfCode-2022
[INFO] finished tweaking git repo https://github.com/venom1270/AdventOfCode-2022
[INFO] tweaked toml for git repo https://github.com/venom1270/AdventOfCode-2022 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/venom1270/AdventOfCode-2022 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/venom1270/AdventOfCode-2022 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f051b056d98f52d4b35a13bd6f7c68c0cbe523655e45d220b0f7a00d41749a7
[INFO] running `Command { std: "docker" "start" "-a" "1f051b056d98f52d4b35a13bd6f7c68c0cbe523655e45d220b0f7a00d41749a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f051b056d98f52d4b35a13bd6f7c68c0cbe523655e45d220b0f7a00d41749a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f051b056d98f52d4b35a13bd6f7c68c0cbe523655e45d220b0f7a00d41749a7", kill_on_drop: false }`
[INFO] [stdout] 1f051b056d98f52d4b35a13bd6f7c68c0cbe523655e45d220b0f7a00d41749a7
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0a2b884676ddb6d9024518ae1a2d883a5860bab4867291b5a6539f9e511c28d
[INFO] running `Command { std: "docker" "start" "-a" "a0a2b884676ddb6d9024518ae1a2d883a5860bab4867291b5a6539f9e511c28d", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/day3/day3.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...                   priority += (c as u32 - 65 + 27);
[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] 23 -                             priority += (c as u32 - 65 + 27);
[INFO] [stdout] 23 +                             priority += c as u32 - 65 + 27 ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/day3/day3.rs:25:41
[INFO] [stdout]    |
[INFO] [stdout] 25 | ...                   priority += (c as u32 - 97 + 1);
[INFO] [stdout]    |                                   ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -                             priority += (c as u32 - 97 + 1);
[INFO] [stdout] 25 +                             priority += c as u32 - 97 + 1 ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `min`
[INFO] [stdout]  --> src/day16/day16.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{max,min};
[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: `max` and `min`
[INFO] [stdout]  --> src/day17/day17.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{max,min};
[INFO] [stdout]   |                ^^^ ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/day18/day18.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp::{max,min};
[INFO] [stdout]   |                ^^^ ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/day19/day19.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/day19/day19.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp::{max,min};
[INFO] [stdout]   |                ^^^ ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/day22/day22.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{min,max};
[INFO] [stdout]   |                ^^^ ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day23/day23.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/day24/day24.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashSet, HashMap, VecDeque, BinaryHeap};
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/day24/day24.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{min,max, Ordering};
[INFO] [stdout]   |                ^^^ ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tail_visited_len`
[INFO] [stdout]   --> src/day9/day9.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let tail_visited_len = tail_visited.len();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tail_visited_len`
[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/day9/day9.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     for mut hs in tails_visited.iter_mut() {
[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: value assigned to `val` is never read
[INFO] [stdout]   --> src/day11/day11.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut val = 0;
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day11/day11.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |             for i in 0..9 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day11/day11.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |             for i in 0..9 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `round`
[INFO] [stdout]    --> src/day11/day11.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     for round in 0..ROUNDS {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_round`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]   --> src/day12/day12.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let mut j = 0;
[INFO] [stdout]    |                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/day12/day12.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn part2(start: (u32, u32), end: (u32, u32), grid: &Vec<Vec<u32>>) {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day15/day15.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let mut int_vec = &intervals[y as usize];
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x_bound` is never read
[INFO] [stdout]   --> src/day15/day15.rs:96:31
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let mut x_bound = 0;
[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]   --> src/day16/day16.rs:51:118
[INFO] [stdout]    |
[INFO] [stdout] 51 | ...ashMap<String, bool>, current: String, time: i32, mut pressure: u32, memo: &mut HashMap<(String, i32), u32>) -> (u32, HashMap<Str...
[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/day16/day16.rs:102:140
[INFO] [stdout]     |
[INFO] [stdout] 102 | ..., bool>, me: String, elephant: String, time: i32, mut pressure: u32, memo: &mut HashMap<(String, String, i32), u32>) -> u32{
[INFO] [stdout]     |                                                      ----^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pressure_increase` is never read
[INFO] [stdout]    --> src/day16/day16.rs:174:33
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut pressure_increase = 0;
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pressure_increase` is never read
[INFO] [stdout]    --> src/day16/day16.rs:196:33
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let mut pressure_increase = 0;
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/day16/day16.rs:233:24
[INFO] [stdout]     |
[INFO] [stdout] 233 |     let (max_pressure, op) = release_pressure(&valves, &mut opened, "AA".to_string(), 30, 0, memo);
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `coord_adjust` is never read
[INFO] [stdout]   --> src/day17/day17.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let mut coord_adjust = 0;
[INFO] [stdout]    |                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `coord_adjust` is never read
[INFO] [stdout]    --> src/day17/day17.rs:103:36
[INFO] [stdout]     |
[INFO] [stdout] 103 |             let mut coord_adjust = 0;
[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]   --> src/day18/day18.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 |     if let Ok(mut lines) = read_lines(file_path) {
[INFO] [stdout]    |               ----^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut size = 0;
[INFO] [stdout]     |                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         size += 6;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         size += 0;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 size -= 2;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 size -= 2;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 size -= 2;
[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]   --> src/day19/day19.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut memo2: HashMap<u32, u32> = Default::default();
[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/day19/day19.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |         if let Some(mut m) = memo3.get_mut(&s.time) {
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo2`
[INFO] [stdout]   --> src/day19/day19.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut memo2: HashMap<u32, u32> = Default::default();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_memo2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day20/day20.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 |     for (i, n) in numbers.iter() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day20/day20.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let mut original_numbers = parse_input(file_path);
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]   --> src/day21/day21.rs:60:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 let mut result = 0;
[INFO] [stdout]    |                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/day21/day21.rs:86:39
[INFO] [stdout]    |
[INFO] [stdout] 86 |         if let Activity::Operation(x, op, y) = (*a).clone() {
[INFO] [stdout]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tile` is never read
[INFO] [stdout]   --> src/day22/day22.rs:37:36
[INFO] [stdout]    |
[INFO] [stdout] 37 |                     let mut tile = Tile::Open;
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> src/day22/day22.rs:154:26
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn find_wrap_around_cube(map: &HashMap<(u32, u32), Tile>, mut current_position: (u32, u32), mut direction: u32, areas: [(u32, u32, ...
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:162:25
[INFO] [stdout]     |
[INFO] [stdout] 162 |                     let a = areas[3];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:173:25
[INFO] [stdout]     |
[INFO] [stdout] 173 |                     let a = areas[5];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:185:25
[INFO] [stdout]     |
[INFO] [stdout] 185 |                     let a = areas[4];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:192:25
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     let a = areas[2];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:199:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |                     let a = areas[5];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:215:25
[INFO] [stdout]     |
[INFO] [stdout] 215 |                     let a = areas[1];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:222:25
[INFO] [stdout]     |
[INFO] [stdout] 222 |                     let a = areas[3];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:234:25
[INFO] [stdout]     |
[INFO] [stdout] 234 |                     let a = areas[0];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:241:25
[INFO] [stdout]     |
[INFO] [stdout] 241 |                     let a = areas[2];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:253:25
[INFO] [stdout]     |
[INFO] [stdout] 253 |                     let a = areas[1];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:260:25
[INFO] [stdout]     |
[INFO] [stdout] 260 |                     let a = areas[5];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     let a = areas[4];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:279:25
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     let a = areas[1];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:290:25
[INFO] [stdout]     |
[INFO] [stdout] 290 |                     let a = areas[0];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `k2` is never read
[INFO] [stdout]    --> src/day23/day23.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut k2 = (elf.x, elf.y);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `k3` is never read
[INFO] [stdout]    --> src/day23/day23.rs:108:18
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut k3 = (elf.x, elf.y);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day1` is never used
[INFO] [stdout]   --> src/main.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn day1() {
[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 `day2` is never used
[INFO] [stdout]   --> src/main.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn day2() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day3` is never used
[INFO] [stdout]   --> src/main.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn day3() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day4` is never used
[INFO] [stdout]   --> src/main.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn day4() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day5` is never used
[INFO] [stdout]    --> src/main.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn day5() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day6` is never used
[INFO] [stdout]    --> src/main.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn day6() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day7` is never used
[INFO] [stdout]    --> src/main.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn day7() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day8` is never used
[INFO] [stdout]    --> src/main.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn day8() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day9` is never used
[INFO] [stdout]    --> src/main.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn day9() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day10` is never used
[INFO] [stdout]    --> src/main.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn day10() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day11` is never used
[INFO] [stdout]    --> src/main.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn day11() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day12` is never used
[INFO] [stdout]    --> src/main.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn day12() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day13` is never used
[INFO] [stdout]    --> src/main.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn day13() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day14` is never used
[INFO] [stdout]    --> src/main.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn day14() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day15` is never used
[INFO] [stdout]    --> src/main.rs:152:4
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn day15() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day16` is never used
[INFO] [stdout]    --> src/main.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn day16() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day17` is never used
[INFO] [stdout]    --> src/main.rs:160:4
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn day17() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day18` is never used
[INFO] [stdout]    --> src/main.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn day18() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day19` is never used
[INFO] [stdout]    --> src/main.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn day19() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day20` is never used
[INFO] [stdout]    --> src/main.rs:172:4
[INFO] [stdout]     |
[INFO] [stdout] 172 | fn day20() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day21` is never used
[INFO] [stdout]    --> src/main.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn day21() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day22` is never used
[INFO] [stdout]    --> src/main.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn day22() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day23` is never used
[INFO] [stdout]    --> src/main.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn day23() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day24` is never used
[INFO] [stdout]    --> src/main.rs:188:4
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn day24() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day1/day1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day1/day1.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day2/day2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day2/day2.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day3/day3.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day3/day3.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day4/day4.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day4/day4.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day5/day5.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn parse_input(file_path: String) -> ([VecDeque<char>; 9], Vec<(u32, u32, u32)>) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day5/day5.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day5/day5.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day6/day6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day6/day6.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Directory` is never constructed
[INFO] [stdout]   --> src/day7/day7.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Directory {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_file`, `add_directory2`, and `add_directory` are never used
[INFO] [stdout]   --> src/day7/day7.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl Directory {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 67 |     pub fn new(name: String, path: String, id: i32, parent: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn add_file(&mut self, name: String, size: u32) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn add_directory2(&mut self, dir: &Directory) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn add_directory(&mut self, name: String, id: i32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSystem` is never constructed
[INFO] [stdout]    --> src/day7/day7.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct FileSystem {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/day7/day7.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl FileSystem {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 109 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn add_directory(&mut self, name: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn add_file(&mut self, name: &str, size: u32) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn move_to_dir(&mut self, name: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub fn move_back(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn print_current_dir(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn to_root(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn get_directory(&self) -> &Directory {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn get_directory_mut(&mut self) -> Option<&mut Directory> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub fn get_directory_at_index(&self, index: i32) -> &Directory {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day7/day7.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn parse_input(file_path: &str) -> FileSystem{
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_size` is never used
[INFO] [stdout]    --> src/day7/day7.rs:250:4
[INFO] [stdout]     |
[INFO] [stdout] 250 | fn calculate_size(dir: &Directory, fs: &FileSystem) -> (u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_freed_space` is never used
[INFO] [stdout]    --> src/day7/day7.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn calculate_freed_space(FULL_SIZE: u32, dir: &Directory, fs: &FileSystem) -> (u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1and2` is never used
[INFO] [stdout]    --> src/day7/day7.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 284 | pub fn part1and2() {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day8/day8.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn parse_input(file_path: &str) -> Vec<Vec<u32>> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tree_visible` is never used
[INFO] [stdout]   --> src/day8/day8.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn tree_visible(grid: &Vec<Vec<u32>>, i: usize, j: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tree_score` is never used
[INFO] [stdout]   --> src/day8/day8.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn tree_score(grid: &Vec<Vec<u32>>, i: usize, j: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/day8/day8.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn solution() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reposition_tail` is never used
[INFO] [stdout]  --> src/day9/day9.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn reposition_tail(head: (i32, i32), tails: &mut [(i32, i32)], tails_visited: &mut [HashSet<(i32, i32)>], index: usize) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_negative_int` is never used
[INFO] [stdout]   --> src/day9/day9.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn is_negative_int(val: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_map` is never used
[INFO] [stdout]   --> src/day9/day9.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn print_map(head: (i32, i32), tails: &[(i32, i32)]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_visited` is never used
[INFO] [stdout]   --> src/day9/day9.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn print_visited(visited: &HashSet<(i32, i32)>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day9/day9.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]  --> src/day10/day10.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solution() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operator` is never used
[INFO] [stdout]  --> src/day11/day11.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Operator {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OperationValue` is never used
[INFO] [stdout]   --> src/day11/day11.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum OperationValue {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Monkey` is never constructed
[INFO] [stdout]   --> src/day11/day11.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Monkey {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `do_operation`, `inspect_part1`, `inspect_part2`, and `test` are never used
[INFO] [stdout]   --> src/day11/day11.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Monkey {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn new(id: u32, items: Vec<u32>, operation: (Operator, OperationValue), test_division: u32, test_true: u32, test_false: u32)...
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn do_operation(&self, x: u32, lcm: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn inspect_part1(&mut self, lcm: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn inspect_part2(&mut self, lcm: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn test(&self, i: u32) -> u32 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day11/day11.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn parse_input(file_path: String) -> Vec<Monkey> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lcm` is never used
[INFO] [stdout]    --> src/day11/day11.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn lcm(first: usize, second: usize) -> usize {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]    --> src/day11/day11.rs:167:4
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn gcd(first: usize, second: usize) -> usize {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day11/day11.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day12/day12.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn parse_input(file_path: String) -> ((u32, u32), (u32, u32), Vec<Vec<u32>>) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day12/day12.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn part1(start: (u32, u32), end: (u32, u32), grid: &Vec<Vec<u32>>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day12/day12.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn part2(start: (u32, u32), end: (u32, u32), grid: &Vec<Vec<u32>>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day12/day12.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Element` is never used
[INFO] [stdout]  --> src/day13/day13.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Element {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day13/day13.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(file_path: String) -> Vec<(Vec<Element>, Vec<Element>)> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_list` is never used
[INFO] [stdout]   --> src/day13/day13.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn print_list(list: &Vec<Element>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_lists` is never used
[INFO] [stdout]   --> src/day13/day13.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn check_lists(left: &Vec<Element>, right: &Vec<Element>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day13/day13.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_tuple` is never used
[INFO] [stdout]  --> src/day14/day14.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn parse_tuple(s: String) -> (i32, i32) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day14/day14.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn parse_input(file_path: String) -> (i32, HashSet<(i32, i32)>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/day14/day14.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn solution() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sensor` is never constructed
[INFO] [stdout]  --> src/day15/day15.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Sensor {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_tuple` is never used
[INFO] [stdout]   --> src/day15/day15.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn parse_tuple(s: String) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day15/day15.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn parse_input(file_path: String) -> Vec<Sensor> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/day15/day15.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn solution() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Valve` is never constructed
[INFO] [stdout]  --> src/day16/day16.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Valve {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day16/day16.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn parse_input(file_path: String) -> HashMap<String, Valve> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `release_pressure` is never used
[INFO] [stdout]   --> src/day16/day16.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn release_pressure(valves: &HashMap<String, Valve>, opened: &mut HashMap<String, bool>, current: String, time: i32, mut pressure: u...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `release_pressure_elephant` is never used
[INFO] [stdout]    --> src/day16/day16.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn release_pressure_elephant(valves: &HashMap<String, Valve>, opened: &mut HashMap<String, bool>, me: String, elephant: String, tim...
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day16/day16.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day17/day17.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ShapeType` is never used
[INFO] [stdout]   --> src/day17/day17.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum ShapeType {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shape` is never constructed
[INFO] [stdout]   --> src/day17/day17.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Shape {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `can_move`, `move_shape`, `fall`, and `print_coords` are never used
[INFO] [stdout]    --> src/day17/day17.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  23 | impl Shape {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  24 |     pub fn new(shape_type: ShapeType, bottom_left_coord: (i64, i64)) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn can_move(&self, dir: &Direction, board: &[[u32; AREA_HEIGHT]]) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn move_shape(&mut self, dir: &Direction, board: &[[u32; AREA_HEIGHT]]) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn fall(&mut self, board: &mut [[u32; AREA_HEIGHT]]) -> bool {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn print_coords(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day17/day17.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn parse_input(file_path: String) -> Vec<Direction> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AREA_HEIGHT` is never used
[INFO] [stdout]    --> src/day17/day17.rs:168:7
[INFO] [stdout]     |
[INFO] [stdout] 168 | const AREA_HEIGHT: usize = 30000;
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day17/day17.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day18/day18.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn parse_input(file_path: String) -> Vec<(i32, i32, i32)> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_surface_area` is never used
[INFO] [stdout]   --> src/day18/day18.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn get_surface_area(points: &Vec<(i32, i32, i32)>) -> (i32, HashSet<(i32, i32, i32)>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SEARCH_LIMIT` is never used
[INFO] [stdout]    --> src/day18/day18.rs:117:7
[INFO] [stdout]     |
[INFO] [stdout] 117 | const SEARCH_LIMIT: i32 = 20;
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `air_bubble_surface` is never used
[INFO] [stdout]    --> src/day18/day18.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn air_bubble_surface(points: &Vec<(i32, i32, i32)>, visited: &mut HashSet<(i32, i32, i32)>, point: (i32, i32, i32)) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day18/day18.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RobotType` is never used
[INFO] [stdout]  --> src/day19/day19.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum RobotType {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Blueprint` is never constructed
[INFO] [stdout]   --> src/day19/day19.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Blueprint {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]   --> src/day19/day19.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct State<'a> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `advance_time`, `clone`, and `print` are never used
[INFO] [stdout]   --> src/day19/day19.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<'a> State<'a> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 35 |     pub fn new(blueprint: &'a Blueprint) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn advance_time(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn clone(&self) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate` is never used
[INFO] [stdout]   --> src/day19/day19.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn simulate(bp: &Blueprint, MINUTES: u32) -> u32{
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day19/day19.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn parse_input(file_path: String) -> Vec<Blueprint> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day19/day19.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day20/day20.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_input(file_path: String) -> Vec<i64> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_index` is never used
[INFO] [stdout]   --> src/day20/day20.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn find_index(numbers: &Vec<(usize, i64)>, i: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/day20/day20.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn print(numbers: &Vec<(usize, i32)>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mix` is never used
[INFO] [stdout]   --> src/day20/day20.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn mix(original_numbers: &Vec<i64>, numbers: &mut Vec<(usize, i64)>) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_coordinates` is never used
[INFO] [stdout]   --> src/day20/day20.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn get_coordinates(numbers: &Vec<(usize, i64)>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/day20/day20.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn solution() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Op` is never used
[INFO] [stdout]  --> src/day21/day21.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Op {
[INFO] [stdout]   |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Activity` is never used
[INFO] [stdout]   --> src/day21/day21.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Activity {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day21/day21.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse_input(file_path: String) -> HashMap<String, Activity> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/day21/day21.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn solve(current: &String, monkeys: &HashMap<String, Activity>) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/day21/day21.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn solution() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tile` is never used
[INFO] [stdout]  --> src/day22/day22.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Tile {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day22/day22.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn parse_input(file_path: String) -> (HashMap<(u32, u32), Tile>, Vec<(u32, i32)>, [(u32, u32, u32, u32); 6]) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_start_position` is never used
[INFO] [stdout]    --> src/day22/day22.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn find_start_position(map: &HashMap<(u32, u32), Tile>) -> (u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_wrap_around` is never used
[INFO] [stdout]    --> src/day22/day22.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn find_wrap_around(map: &HashMap<(u32, u32), Tile>, mut current_position: (u32, u32), direction: u32) -> (u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_area` is never used
[INFO] [stdout]    --> src/day22/day22.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn get_area(areas: [(u32, u32, u32, u32); 6], current_position: (u32, u32)) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_wrap_around_cube` is never used
[INFO] [stdout]    --> src/day22/day22.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn find_wrap_around_cube(map: &HashMap<(u32, u32), Tile>, mut current_position: (u32, u32), mut direction: u32, areas: [(u32, u32, ...
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]    --> src/day22/day22.rs:307:4
[INFO] [stdout]     |
[INFO] [stdout] 307 | fn solve(map: &HashMap<(u32, u32), Tile>, directions: &Vec<(u32, i32)>, areas: [(u32, u32, u32, u32); 6], cube_wrapping: bool) -> u...
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day22/day22.rs:361:8
[INFO] [stdout]     |
[INFO] [stdout] 361 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Elf` is never constructed
[INFO] [stdout]  --> src/day23/day23.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Elf {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/day23/day23.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day23/day23.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn parse_input(file_path: String) -> Vec<Elf> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_rectangle_size` is never used
[INFO] [stdout]   --> src/day23/day23.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn get_rectangle_size(elves: &Vec<Elf>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_map` is never used
[INFO] [stdout]   --> src/day23/day23.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn print_map(elves: &Vec<Elf>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `propose` is never used
[INFO] [stdout]   --> src/day23/day23.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn propose(elves_map: &HashMap<(i32, i32), usize>, elf: &Elf, dir: &Direction) -> Option<(i32, i32)> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]    --> src/day23/day23.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn solve(elves: &mut Vec<Elf>) -> i32 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day23/day23.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Blizzard` is never constructed
[INFO] [stdout]  --> src/day24/day24.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Blizzard {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]   --> src/day24/day24.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct State {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day24/day24.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn parse_input(file_path: String) -> (Vec<Vec<char>>, Vec<Blizzard>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_cost` is never used
[INFO] [stdout]   --> src/day24/day24.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn calculate_cost(position: (u32, u32), goal: (u32, u32), time: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/day24/day24.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn solve(blizzards_cache: &Vec<(Vec<Blizzard>, HashMap<(u32,u32), u32>)>, map: &Vec<Vec<char>>, start: (u32, u32), end: (u32, u32), ...
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day24/day24.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FULL_SIZE` should have a snake case name
[INFO] [stdout]    --> src/day7/day7.rs:267:26
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn calculate_freed_space(FULL_SIZE: u32, dir: &Directory, fs: &FileSystem) -> (u32, u32) {
[INFO] [stdout]     |                          ^^^^^^^^^ help: convert the identifier to snake case: `full_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/day12/day12.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let N = grid.len() as u32;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]   --> src/day12/day12.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let M = grid.get(0).unwrap().len() as u32;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/day12/day12.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let N = grid.len() as u32;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]   --> src/day12/day12.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let M = grid.get(0).unwrap().len() as u32;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MINUTES` should have a snake case name
[INFO] [stdout]   --> src/day19/day19.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn simulate(bp: &Blueprint, MINUTES: u32) -> u32{
[INFO] [stdout]    |                             ^^^^^^^ help: convert the identifier to snake case: `minutes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "a0a2b884676ddb6d9024518ae1a2d883a5860bab4867291b5a6539f9e511c28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a2b884676ddb6d9024518ae1a2d883a5860bab4867291b5a6539f9e511c28d", kill_on_drop: false }`
[INFO] [stdout] a0a2b884676ddb6d9024518ae1a2d883a5860bab4867291b5a6539f9e511c28d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2795b5bff83969d3bb956dc694e79f05cd5236ea34079b9e5375fdadad342d4c
[INFO] running `Command { std: "docker" "start" "-a" "2795b5bff83969d3bb956dc694e79f05cd5236ea34079b9e5375fdadad342d4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/day3/day3.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...                   priority += (c as u32 - 65 + 27);
[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] 23 -                             priority += (c as u32 - 65 + 27);
[INFO] [stdout] 23 +                             priority += c as u32 - 65 + 27 ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/day3/day3.rs:25:41
[INFO] [stdout]    |
[INFO] [stdout] 25 | ...                   priority += (c as u32 - 97 + 1);
[INFO] [stdout]    |                                   ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -                             priority += (c as u32 - 97 + 1);
[INFO] [stdout] 25 +                             priority += c as u32 - 97 + 1 ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `min`
[INFO] [stdout]  --> src/day16/day16.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{max,min};
[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: `max` and `min`
[INFO] [stdout]  --> src/day17/day17.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{max,min};
[INFO] [stdout]   |                ^^^ ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/day18/day18.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp::{max,min};
[INFO] [stdout]   |                ^^^ ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/day19/day19.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/day19/day19.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp::{max,min};
[INFO] [stdout]   |                ^^^ ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/day22/day22.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{min,max};
[INFO] [stdout]   |                ^^^ ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day23/day23.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/day24/day24.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashSet, HashMap, VecDeque, BinaryHeap};
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/day24/day24.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{min,max, Ordering};
[INFO] [stdout]   |                ^^^ ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tail_visited_len`
[INFO] [stdout]   --> src/day9/day9.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let tail_visited_len = tail_visited.len();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tail_visited_len`
[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/day9/day9.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     for mut hs in tails_visited.iter_mut() {
[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: value assigned to `val` is never read
[INFO] [stdout]   --> src/day11/day11.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut val = 0;
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day11/day11.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |             for i in 0..9 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day11/day11.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |             for i in 0..9 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `round`
[INFO] [stdout]    --> src/day11/day11.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     for round in 0..ROUNDS {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_round`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]   --> src/day12/day12.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let mut j = 0;
[INFO] [stdout]    |                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/day12/day12.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn part2(start: (u32, u32), end: (u32, u32), grid: &Vec<Vec<u32>>) {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day15/day15.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let mut int_vec = &intervals[y as usize];
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x_bound` is never read
[INFO] [stdout]   --> src/day15/day15.rs:96:31
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let mut x_bound = 0;
[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]   --> src/day16/day16.rs:51:118
[INFO] [stdout]    |
[INFO] [stdout] 51 | ...ashMap<String, bool>, current: String, time: i32, mut pressure: u32, memo: &mut HashMap<(String, i32), u32>) -> (u32, HashMap<Str...
[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/day16/day16.rs:102:140
[INFO] [stdout]     |
[INFO] [stdout] 102 | ..., bool>, me: String, elephant: String, time: i32, mut pressure: u32, memo: &mut HashMap<(String, String, i32), u32>) -> u32{
[INFO] [stdout]     |                                                      ----^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pressure_increase` is never read
[INFO] [stdout]    --> src/day16/day16.rs:174:33
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut pressure_increase = 0;
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pressure_increase` is never read
[INFO] [stdout]    --> src/day16/day16.rs:196:33
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let mut pressure_increase = 0;
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/day16/day16.rs:233:24
[INFO] [stdout]     |
[INFO] [stdout] 233 |     let (max_pressure, op) = release_pressure(&valves, &mut opened, "AA".to_string(), 30, 0, memo);
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `coord_adjust` is never read
[INFO] [stdout]   --> src/day17/day17.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let mut coord_adjust = 0;
[INFO] [stdout]    |                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `coord_adjust` is never read
[INFO] [stdout]    --> src/day17/day17.rs:103:36
[INFO] [stdout]     |
[INFO] [stdout] 103 |             let mut coord_adjust = 0;
[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]   --> src/day18/day18.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 |     if let Ok(mut lines) = read_lines(file_path) {
[INFO] [stdout]    |               ----^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut size = 0;
[INFO] [stdout]     |                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         size += 6;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         size += 0;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 size -= 2;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 size -= 2;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]    --> src/day18/day18.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 size -= 2;
[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]   --> src/day19/day19.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut memo2: HashMap<u32, u32> = Default::default();
[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/day19/day19.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |         if let Some(mut m) = memo3.get_mut(&s.time) {
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo2`
[INFO] [stdout]   --> src/day19/day19.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut memo2: HashMap<u32, u32> = Default::default();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_memo2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day20/day20.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 |     for (i, n) in numbers.iter() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day20/day20.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let mut original_numbers = parse_input(file_path);
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]   --> src/day21/day21.rs:60:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 let mut result = 0;
[INFO] [stdout]    |                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/day21/day21.rs:86:39
[INFO] [stdout]    |
[INFO] [stdout] 86 |         if let Activity::Operation(x, op, y) = (*a).clone() {
[INFO] [stdout]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tile` is never read
[INFO] [stdout]   --> src/day22/day22.rs:37:36
[INFO] [stdout]    |
[INFO] [stdout] 37 |                     let mut tile = Tile::Open;
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> src/day22/day22.rs:154:26
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn find_wrap_around_cube(map: &HashMap<(u32, u32), Tile>, mut current_position: (u32, u32), mut direction: u32, areas: [(u32, u32, ...
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:162:25
[INFO] [stdout]     |
[INFO] [stdout] 162 |                     let a = areas[3];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:173:25
[INFO] [stdout]     |
[INFO] [stdout] 173 |                     let a = areas[5];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:185:25
[INFO] [stdout]     |
[INFO] [stdout] 185 |                     let a = areas[4];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:192:25
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     let a = areas[2];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:199:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |                     let a = areas[5];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:215:25
[INFO] [stdout]     |
[INFO] [stdout] 215 |                     let a = areas[1];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:222:25
[INFO] [stdout]     |
[INFO] [stdout] 222 |                     let a = areas[3];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:234:25
[INFO] [stdout]     |
[INFO] [stdout] 234 |                     let a = areas[0];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:241:25
[INFO] [stdout]     |
[INFO] [stdout] 241 |                     let a = areas[2];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:253:25
[INFO] [stdout]     |
[INFO] [stdout] 253 |                     let a = areas[1];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:260:25
[INFO] [stdout]     |
[INFO] [stdout] 260 |                     let a = areas[5];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     let a = areas[4];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:279:25
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     let a = areas[1];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day22/day22.rs:290:25
[INFO] [stdout]     |
[INFO] [stdout] 290 |                     let a = areas[0];
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `k2` is never read
[INFO] [stdout]    --> src/day23/day23.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut k2 = (elf.x, elf.y);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `k3` is never read
[INFO] [stdout]    --> src/day23/day23.rs:108:18
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut k3 = (elf.x, elf.y);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day1` is never used
[INFO] [stdout]   --> src/main.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn day1() {
[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 `day2` is never used
[INFO] [stdout]   --> src/main.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn day2() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day3` is never used
[INFO] [stdout]   --> src/main.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn day3() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day4` is never used
[INFO] [stdout]   --> src/main.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn day4() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day5` is never used
[INFO] [stdout]    --> src/main.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn day5() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day6` is never used
[INFO] [stdout]    --> src/main.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn day6() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day7` is never used
[INFO] [stdout]    --> src/main.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn day7() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day8` is never used
[INFO] [stdout]    --> src/main.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn day8() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day9` is never used
[INFO] [stdout]    --> src/main.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn day9() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day10` is never used
[INFO] [stdout]    --> src/main.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn day10() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day11` is never used
[INFO] [stdout]    --> src/main.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn day11() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day12` is never used
[INFO] [stdout]    --> src/main.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn day12() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day13` is never used
[INFO] [stdout]    --> src/main.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn day13() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day14` is never used
[INFO] [stdout]    --> src/main.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn day14() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day15` is never used
[INFO] [stdout]    --> src/main.rs:152:4
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn day15() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day16` is never used
[INFO] [stdout]    --> src/main.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn day16() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day17` is never used
[INFO] [stdout]    --> src/main.rs:160:4
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn day17() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day18` is never used
[INFO] [stdout]    --> src/main.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn day18() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day19` is never used
[INFO] [stdout]    --> src/main.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn day19() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day20` is never used
[INFO] [stdout]    --> src/main.rs:172:4
[INFO] [stdout]     |
[INFO] [stdout] 172 | fn day20() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day21` is never used
[INFO] [stdout]    --> src/main.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn day21() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day22` is never used
[INFO] [stdout]    --> src/main.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn day22() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day23` is never used
[INFO] [stdout]    --> src/main.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn day23() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day24` is never used
[INFO] [stdout]    --> src/main.rs:188:4
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn day24() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day1/day1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day1/day1.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day2/day2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day2/day2.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day3/day3.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day3/day3.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day4/day4.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day4/day4.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day5/day5.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn parse_input(file_path: String) -> ([VecDeque<char>; 9], Vec<(u32, u32, u32)>) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day5/day5.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day5/day5.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day6/day6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day6/day6.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Directory` is never constructed
[INFO] [stdout]   --> src/day7/day7.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Directory {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_file`, `add_directory2`, and `add_directory` are never used
[INFO] [stdout]   --> src/day7/day7.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl Directory {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 67 |     pub fn new(name: String, path: String, id: i32, parent: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn add_file(&mut self, name: String, size: u32) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn add_directory2(&mut self, dir: &Directory) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn add_directory(&mut self, name: String, id: i32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSystem` is never constructed
[INFO] [stdout]    --> src/day7/day7.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct FileSystem {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/day7/day7.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl FileSystem {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 109 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn add_directory(&mut self, name: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn add_file(&mut self, name: &str, size: u32) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn move_to_dir(&mut self, name: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub fn move_back(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn print_current_dir(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn to_root(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn get_directory(&self) -> &Directory {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn get_directory_mut(&mut self) -> Option<&mut Directory> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub fn get_directory_at_index(&self, index: i32) -> &Directory {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day7/day7.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn parse_input(file_path: &str) -> FileSystem{
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_size` is never used
[INFO] [stdout]    --> src/day7/day7.rs:250:4
[INFO] [stdout]     |
[INFO] [stdout] 250 | fn calculate_size(dir: &Directory, fs: &FileSystem) -> (u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_freed_space` is never used
[INFO] [stdout]    --> src/day7/day7.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn calculate_freed_space(FULL_SIZE: u32, dir: &Directory, fs: &FileSystem) -> (u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1and2` is never used
[INFO] [stdout]    --> src/day7/day7.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 284 | pub fn part1and2() {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day8/day8.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn parse_input(file_path: &str) -> Vec<Vec<u32>> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tree_visible` is never used
[INFO] [stdout]   --> src/day8/day8.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn tree_visible(grid: &Vec<Vec<u32>>, i: usize, j: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tree_score` is never used
[INFO] [stdout]   --> src/day8/day8.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn tree_score(grid: &Vec<Vec<u32>>, i: usize, j: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/day8/day8.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn solution() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reposition_tail` is never used
[INFO] [stdout]  --> src/day9/day9.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn reposition_tail(head: (i32, i32), tails: &mut [(i32, i32)], tails_visited: &mut [HashSet<(i32, i32)>], index: usize) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_negative_int` is never used
[INFO] [stdout]   --> src/day9/day9.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn is_negative_int(val: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_map` is never used
[INFO] [stdout]   --> src/day9/day9.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn print_map(head: (i32, i32), tails: &[(i32, i32)]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_visited` is never used
[INFO] [stdout]   --> src/day9/day9.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn print_visited(visited: &HashSet<(i32, i32)>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day9/day9.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]  --> src/day10/day10.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solution() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operator` is never used
[INFO] [stdout]  --> src/day11/day11.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Operator {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OperationValue` is never used
[INFO] [stdout]   --> src/day11/day11.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum OperationValue {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Monkey` is never constructed
[INFO] [stdout]   --> src/day11/day11.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Monkey {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `do_operation`, `inspect_part1`, `inspect_part2`, and `test` are never used
[INFO] [stdout]   --> src/day11/day11.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Monkey {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn new(id: u32, items: Vec<u32>, operation: (Operator, OperationValue), test_division: u32, test_true: u32, test_false: u32)...
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn do_operation(&self, x: u32, lcm: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn inspect_part1(&mut self, lcm: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn inspect_part2(&mut self, lcm: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn test(&self, i: u32) -> u32 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day11/day11.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn parse_input(file_path: String) -> Vec<Monkey> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lcm` is never used
[INFO] [stdout]    --> src/day11/day11.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn lcm(first: usize, second: usize) -> usize {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]    --> src/day11/day11.rs:167:4
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn gcd(first: usize, second: usize) -> usize {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day11/day11.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day12/day12.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn parse_input(file_path: String) -> ((u32, u32), (u32, u32), Vec<Vec<u32>>) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day12/day12.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn part1(start: (u32, u32), end: (u32, u32), grid: &Vec<Vec<u32>>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day12/day12.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn part2(start: (u32, u32), end: (u32, u32), grid: &Vec<Vec<u32>>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day12/day12.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Element` is never used
[INFO] [stdout]  --> src/day13/day13.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Element {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day13/day13.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(file_path: String) -> Vec<(Vec<Element>, Vec<Element>)> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_list` is never used
[INFO] [stdout]   --> src/day13/day13.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn print_list(list: &Vec<Element>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_lists` is never used
[INFO] [stdout]   --> src/day13/day13.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn check_lists(left: &Vec<Element>, right: &Vec<Element>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day13/day13.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_tuple` is never used
[INFO] [stdout]  --> src/day14/day14.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn parse_tuple(s: String) -> (i32, i32) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day14/day14.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn parse_input(file_path: String) -> (i32, HashSet<(i32, i32)>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/day14/day14.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn solution() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sensor` is never constructed
[INFO] [stdout]  --> src/day15/day15.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Sensor {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_tuple` is never used
[INFO] [stdout]   --> src/day15/day15.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn parse_tuple(s: String) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day15/day15.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn parse_input(file_path: String) -> Vec<Sensor> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/day15/day15.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn solution() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Valve` is never constructed
[INFO] [stdout]  --> src/day16/day16.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Valve {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day16/day16.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn parse_input(file_path: String) -> HashMap<String, Valve> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `release_pressure` is never used
[INFO] [stdout]   --> src/day16/day16.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn release_pressure(valves: &HashMap<String, Valve>, opened: &mut HashMap<String, bool>, current: String, time: i32, mut pressure: u...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `release_pressure_elephant` is never used
[INFO] [stdout]    --> src/day16/day16.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn release_pressure_elephant(valves: &HashMap<String, Valve>, opened: &mut HashMap<String, bool>, me: String, elephant: String, tim...
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day16/day16.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day17/day17.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ShapeType` is never used
[INFO] [stdout]   --> src/day17/day17.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum ShapeType {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shape` is never constructed
[INFO] [stdout]   --> src/day17/day17.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Shape {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `can_move`, `move_shape`, `fall`, and `print_coords` are never used
[INFO] [stdout]    --> src/day17/day17.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  23 | impl Shape {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  24 |     pub fn new(shape_type: ShapeType, bottom_left_coord: (i64, i64)) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn can_move(&self, dir: &Direction, board: &[[u32; AREA_HEIGHT]]) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn move_shape(&mut self, dir: &Direction, board: &[[u32; AREA_HEIGHT]]) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn fall(&mut self, board: &mut [[u32; AREA_HEIGHT]]) -> bool {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn print_coords(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day17/day17.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn parse_input(file_path: String) -> Vec<Direction> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AREA_HEIGHT` is never used
[INFO] [stdout]    --> src/day17/day17.rs:168:7
[INFO] [stdout]     |
[INFO] [stdout] 168 | const AREA_HEIGHT: usize = 30000;
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day17/day17.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day18/day18.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn parse_input(file_path: String) -> Vec<(i32, i32, i32)> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_surface_area` is never used
[INFO] [stdout]   --> src/day18/day18.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn get_surface_area(points: &Vec<(i32, i32, i32)>) -> (i32, HashSet<(i32, i32, i32)>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SEARCH_LIMIT` is never used
[INFO] [stdout]    --> src/day18/day18.rs:117:7
[INFO] [stdout]     |
[INFO] [stdout] 117 | const SEARCH_LIMIT: i32 = 20;
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `air_bubble_surface` is never used
[INFO] [stdout]    --> src/day18/day18.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn air_bubble_surface(points: &Vec<(i32, i32, i32)>, visited: &mut HashSet<(i32, i32, i32)>, point: (i32, i32, i32)) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day18/day18.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RobotType` is never used
[INFO] [stdout]  --> src/day19/day19.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum RobotType {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Blueprint` is never constructed
[INFO] [stdout]   --> src/day19/day19.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Blueprint {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]   --> src/day19/day19.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct State<'a> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `advance_time`, `clone`, and `print` are never used
[INFO] [stdout]   --> src/day19/day19.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<'a> State<'a> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 35 |     pub fn new(blueprint: &'a Blueprint) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn advance_time(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn clone(&self) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate` is never used
[INFO] [stdout]   --> src/day19/day19.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn simulate(bp: &Blueprint, MINUTES: u32) -> u32{
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day19/day19.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn parse_input(file_path: String) -> Vec<Blueprint> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day19/day19.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day20/day20.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_input(file_path: String) -> Vec<i64> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_index` is never used
[INFO] [stdout]   --> src/day20/day20.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn find_index(numbers: &Vec<(usize, i64)>, i: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/day20/day20.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn print(numbers: &Vec<(usize, i32)>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mix` is never used
[INFO] [stdout]   --> src/day20/day20.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn mix(original_numbers: &Vec<i64>, numbers: &mut Vec<(usize, i64)>) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_coordinates` is never used
[INFO] [stdout]   --> src/day20/day20.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn get_coordinates(numbers: &Vec<(usize, i64)>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/day20/day20.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn solution() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Op` is never used
[INFO] [stdout]  --> src/day21/day21.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Op {
[INFO] [stdout]   |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Activity` is never used
[INFO] [stdout]   --> src/day21/day21.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Activity {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day21/day21.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse_input(file_path: String) -> HashMap<String, Activity> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/day21/day21.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn solve(current: &String, monkeys: &HashMap<String, Activity>) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]   --> src/day21/day21.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn solution() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tile` is never used
[INFO] [stdout]  --> src/day22/day22.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Tile {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day22/day22.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn parse_input(file_path: String) -> (HashMap<(u32, u32), Tile>, Vec<(u32, i32)>, [(u32, u32, u32, u32); 6]) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_start_position` is never used
[INFO] [stdout]    --> src/day22/day22.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn find_start_position(map: &HashMap<(u32, u32), Tile>) -> (u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_wrap_around` is never used
[INFO] [stdout]    --> src/day22/day22.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn find_wrap_around(map: &HashMap<(u32, u32), Tile>, mut current_position: (u32, u32), direction: u32) -> (u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_area` is never used
[INFO] [stdout]    --> src/day22/day22.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn get_area(areas: [(u32, u32, u32, u32); 6], current_position: (u32, u32)) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_wrap_around_cube` is never used
[INFO] [stdout]    --> src/day22/day22.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn find_wrap_around_cube(map: &HashMap<(u32, u32), Tile>, mut current_position: (u32, u32), mut direction: u32, areas: [(u32, u32, ...
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]    --> src/day22/day22.rs:307:4
[INFO] [stdout]     |
[INFO] [stdout] 307 | fn solve(map: &HashMap<(u32, u32), Tile>, directions: &Vec<(u32, i32)>, areas: [(u32, u32, u32, u32); 6], cube_wrapping: bool) -> u...
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day22/day22.rs:361:8
[INFO] [stdout]     |
[INFO] [stdout] 361 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Elf` is never constructed
[INFO] [stdout]  --> src/day23/day23.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Elf {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/day23/day23.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day23/day23.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn parse_input(file_path: String) -> Vec<Elf> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_rectangle_size` is never used
[INFO] [stdout]   --> src/day23/day23.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn get_rectangle_size(elves: &Vec<Elf>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_map` is never used
[INFO] [stdout]   --> src/day23/day23.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn print_map(elves: &Vec<Elf>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `propose` is never used
[INFO] [stdout]   --> src/day23/day23.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn propose(elves_map: &HashMap<(i32, i32), usize>, elf: &Elf, dir: &Direction) -> Option<(i32, i32)> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]    --> src/day23/day23.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn solve(elves: &mut Vec<Elf>) -> i32 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day23/day23.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Blizzard` is never constructed
[INFO] [stdout]  --> src/day24/day24.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Blizzard {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]   --> src/day24/day24.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct State {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day24/day24.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn parse_input(file_path: String) -> (Vec<Vec<char>>, Vec<Blizzard>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_cost` is never used
[INFO] [stdout]   --> src/day24/day24.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn calculate_cost(position: (u32, u32), goal: (u32, u32), time: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/day24/day24.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn solve(blizzards_cache: &Vec<(Vec<Blizzard>, HashMap<(u32,u32), u32>)>, map: &Vec<Vec<char>>, start: (u32, u32), end: (u32, u32), ...
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution` is never used
[INFO] [stdout]    --> src/day24/day24.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub fn solution() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FULL_SIZE` should have a snake case name
[INFO] [stdout]    --> src/day7/day7.rs:267:26
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn calculate_freed_space(FULL_SIZE: u32, dir: &Directory, fs: &FileSystem) -> (u32, u32) {
[INFO] [stdout]     |                          ^^^^^^^^^ help: convert the identifier to snake case: `full_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/day12/day12.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let N = grid.len() as u32;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]   --> src/day12/day12.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let M = grid.get(0).unwrap().len() as u32;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/day12/day12.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let N = grid.len() as u32;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]   --> src/day12/day12.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let M = grid.get(0).unwrap().len() as u32;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MINUTES` should have a snake case name
[INFO] [stdout]   --> src/day19/day19.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn simulate(bp: &Blueprint, MINUTES: u32) -> u32{
[INFO] [stdout]    |                             ^^^^^^^ help: convert the identifier to snake case: `minutes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "2795b5bff83969d3bb956dc694e79f05cd5236ea34079b9e5375fdadad342d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2795b5bff83969d3bb956dc694e79f05cd5236ea34079b9e5375fdadad342d4c", kill_on_drop: false }`
[INFO] [stdout] 2795b5bff83969d3bb956dc694e79f05cd5236ea34079b9e5375fdadad342d4c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a34944ee7353edfe1a06dd991a52f94ccc2111d15fa946c5f618af5b68439101
[INFO] running `Command { std: "docker" "start" "-a" "a34944ee7353edfe1a06dd991a52f94ccc2111d15fa946c5f618af5b68439101", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/day3/day3.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 | ...                   priority += (c as u32 - 65 + 27);
[INFO] [stderr]    |                                   ^                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 23 -                             priority += (c as u32 - 65 + 27);
[INFO] [stderr] 23 +                             priority += c as u32 - 65 + 27 ;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/day3/day3.rs:25:41
[INFO] [stderr]    |
[INFO] [stderr] 25 | ...                   priority += (c as u32 - 97 + 1);
[INFO] [stderr]    |                                   ^                 ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 25 -                             priority += (c as u32 - 97 + 1);
[INFO] [stderr] 25 +                             priority += c as u32 - 97 + 1 ;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `min`
[INFO] [stderr]  --> src/day16/day16.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::cmp::{max,min};
[INFO] [stderr]   |                    ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `max` and `min`
[INFO] [stderr]  --> src/day17/day17.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::cmp::{max,min};
[INFO] [stderr]   |                ^^^ ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `max` and `min`
[INFO] [stderr]  --> src/day18/day18.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::cmp::{max,min};
[INFO] [stderr]   |                ^^^ ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/day19/day19.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `max` and `min`
[INFO] [stderr]  --> src/day19/day19.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::cmp::{max,min};
[INFO] [stderr]   |                ^^^ ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `max` and `min`
[INFO] [stderr]  --> src/day22/day22.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::cmp::{min,max};
[INFO] [stderr]   |                ^^^ ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/day23/day23.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::{HashSet, HashMap};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VecDeque`
[INFO] [stderr]  --> src/day24/day24.rs:2:42
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::{HashSet, HashMap, VecDeque, BinaryHeap};
[INFO] [stderr]   |                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `max` and `min`
[INFO] [stderr]  --> src/day24/day24.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::cmp::{min,max, Ordering};
[INFO] [stderr]   |                ^^^ ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tail_visited_len`
[INFO] [stderr]   --> src/day9/day9.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let tail_visited_len = tail_visited.len();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tail_visited_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day9/day9.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |     for mut hs in tails_visited.iter_mut() {
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `val` is never read
[INFO] [stderr]   --> src/day11/day11.rs:39:23
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut val = 0;
[INFO] [stderr]    |                       ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/day11/day11.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |             for i in 0..9 {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/day11/day11.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |             for i in 0..9 {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `round`
[INFO] [stderr]    --> src/day11/day11.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |     for round in 0..ROUNDS {
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_round`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `j` is never read
[INFO] [stderr]   --> src/day12/day12.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let mut j = 0;
[INFO] [stderr]    |                     ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/day12/day12.rs:91:10
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn part2(start: (u32, u32), end: (u32, u32), grid: &Vec<Vec<u32>>) {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day15/day15.rs:104:17
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let mut int_vec = &intervals[y as usize];
[INFO] [stderr]     |                 ----^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x_bound` is never read
[INFO] [stderr]   --> src/day15/day15.rs:96:31
[INFO] [stderr]    |
[INFO] [stderr] 96 |             let mut x_bound = 0;
[INFO] [stderr]    |                               ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day16/day16.rs:51:118
[INFO] [stderr]    |
[INFO] [stderr] 51 | ...ashMap<String, bool>, current: String, time: i32, mut pressure: u32, memo: &mut HashMap<(String, i32), u32>) -> (u32, HashMap<Str...
[INFO] [stderr]    |                                                      ----^^^^^^^^
[INFO] [stderr]    |                                                      |
[INFO] [stderr]    |                                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day16/day16.rs:102:140
[INFO] [stderr]     |
[INFO] [stderr] 102 | ..., bool>, me: String, elephant: String, time: i32, mut pressure: u32, memo: &mut HashMap<(String, String, i32), u32>) -> u32{
[INFO] [stderr]     |                                                      ----^^^^^^^^
[INFO] [stderr]     |                                                      |
[INFO] [stderr]     |                                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pressure_increase` is never read
[INFO] [stderr]    --> src/day16/day16.rs:174:33
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let mut pressure_increase = 0;
[INFO] [stderr]     |                                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pressure_increase` is never read
[INFO] [stderr]    --> src/day16/day16.rs:196:33
[INFO] [stderr]     |
[INFO] [stderr] 196 |     let mut pressure_increase = 0;
[INFO] [stderr]     |                                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]    --> src/day16/day16.rs:233:24
[INFO] [stderr]     |
[INFO] [stderr] 233 |     let (max_pressure, op) = release_pressure(&valves, &mut opened, "AA".to_string(), 30, 0, memo);
[INFO] [stderr]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `coord_adjust` is never read
[INFO] [stderr]   --> src/day17/day17.rs:83:32
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let mut coord_adjust = 0;
[INFO] [stderr]    |                                ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `coord_adjust` is never read
[INFO] [stderr]    --> src/day17/day17.rs:103:36
[INFO] [stderr]     |
[INFO] [stderr] 103 |             let mut coord_adjust = 0;
[INFO] [stderr]     |                                    ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day18/day18.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     if let Ok(mut lines) = read_lines(file_path) {
[INFO] [stderr]    |               ----^^^^^
[INFO] [stderr]    |               |
[INFO] [stderr]    |               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `size` is never read
[INFO] [stderr]    --> src/day18/day18.rs:124:20
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let mut size = 0;
[INFO] [stderr]     |                    ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `size` is never read
[INFO] [stderr]    --> src/day18/day18.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         size += 6;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `size` is never read
[INFO] [stderr]    --> src/day18/day18.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |         size += 0;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `size` is never read
[INFO] [stderr]    --> src/day18/day18.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 size -= 2;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `size` is never read
[INFO] [stderr]    --> src/day18/day18.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 size -= 2;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `size` is never read
[INFO] [stderr]    --> src/day18/day18.rs:146:17
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 size -= 2;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day19/day19.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let mut memo2: HashMap<u32, u32> = Default::default();
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day19/day19.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |         if let Some(mut m) = memo3.get_mut(&s.time) {
[INFO] [stderr]     |                     ----^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memo2`
[INFO] [stderr]   --> src/day19/day19.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let mut memo2: HashMap<u32, u32> = Default::default();
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_memo2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/day20/day20.rs:63:10
[INFO] [stderr]    |
[INFO] [stderr] 63 |     for (i, n) in numbers.iter() {
[INFO] [stderr]    |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day20/day20.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let mut original_numbers = parse_input(file_path);
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `result` is never read
[INFO] [stderr]   --> src/day21/day21.rs:60:34
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 let mut result = 0;
[INFO] [stderr]    |                                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/day21/day21.rs:86:39
[INFO] [stderr]    |
[INFO] [stderr] 86 |         if let Activity::Operation(x, op, y) = (*a).clone() {
[INFO] [stderr]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `tile` is never read
[INFO] [stderr]   --> src/day22/day22.rs:37:36
[INFO] [stderr]    |
[INFO] [stderr] 37 |                     let mut tile = Tile::Open;
[INFO] [stderr]    |                                    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]    --> src/day22/day22.rs:154:26
[INFO] [stderr]     |
[INFO] [stderr] 154 | fn find_wrap_around_cube(map: &HashMap<(u32, u32), Tile>, mut current_position: (u32, u32), mut direction: u32, areas: [(u32, u32, ...
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:162:25
[INFO] [stderr]     |
[INFO] [stderr] 162 |                     let a = areas[3];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:173:25
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     let a = areas[5];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:185:25
[INFO] [stderr]     |
[INFO] [stderr] 185 |                     let a = areas[4];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:192:25
[INFO] [stderr]     |
[INFO] [stderr] 192 |                     let a = areas[2];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:199:25
[INFO] [stderr]     |
[INFO] [stderr] 199 |                     let a = areas[5];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:215:25
[INFO] [stderr]     |
[INFO] [stderr] 215 |                     let a = areas[1];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:222:25
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     let a = areas[3];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:234:25
[INFO] [stderr]     |
[INFO] [stderr] 234 |                     let a = areas[0];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:241:25
[INFO] [stderr]     |
[INFO] [stderr] 241 |                     let a = areas[2];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:253:25
[INFO] [stderr]     |
[INFO] [stderr] 253 |                     let a = areas[1];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:260:25
[INFO] [stderr]     |
[INFO] [stderr] 260 |                     let a = areas[5];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:272:25
[INFO] [stderr]     |
[INFO] [stderr] 272 |                     let a = areas[4];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:279:25
[INFO] [stderr]     |
[INFO] [stderr] 279 |                     let a = areas[1];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day22/day22.rs:290:25
[INFO] [stderr]     |
[INFO] [stderr] 290 |                     let a = areas[0];
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `k2` is never read
[INFO] [stderr]    --> src/day23/day23.rs:107:18
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let mut k2 = (elf.x, elf.y);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `k3` is never read
[INFO] [stderr]    --> src/day23/day23.rs:108:18
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let mut k3 = (elf.x, elf.y);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function `day1` is never used
[INFO] [stderr]   --> src/main.rs:78:4
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn day1() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `day2` is never used
[INFO] [stderr]   --> src/main.rs:85:4
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn day2() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day3` is never used
[INFO] [stderr]   --> src/main.rs:92:4
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn day3() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day4` is never used
[INFO] [stderr]   --> src/main.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn day4() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day5` is never used
[INFO] [stderr]    --> src/main.rs:106:4
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn day5() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day6` is never used
[INFO] [stderr]    --> src/main.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn day6() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day7` is never used
[INFO] [stderr]    --> src/main.rs:120:4
[INFO] [stderr]     |
[INFO] [stderr] 120 | fn day7() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day8` is never used
[INFO] [stderr]    --> src/main.rs:124:4
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn day8() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day9` is never used
[INFO] [stderr]    --> src/main.rs:128:4
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn day9() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day10` is never used
[INFO] [stderr]    --> src/main.rs:132:4
[INFO] [stderr]     |
[INFO] [stderr] 132 | fn day10() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day11` is never used
[INFO] [stderr]    --> src/main.rs:136:4
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn day11() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day12` is never used
[INFO] [stderr]    --> src/main.rs:140:4
[INFO] [stderr]     |
[INFO] [stderr] 140 | fn day12() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day13` is never used
[INFO] [stderr]    --> src/main.rs:144:4
[INFO] [stderr]     |
[INFO] [stderr] 144 | fn day13() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day14` is never used
[INFO] [stderr]    --> src/main.rs:148:4
[INFO] [stderr]     |
[INFO] [stderr] 148 | fn day14() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day15` is never used
[INFO] [stderr]    --> src/main.rs:152:4
[INFO] [stderr]     |
[INFO] [stderr] 152 | fn day15() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day16` is never used
[INFO] [stderr]    --> src/main.rs:156:4
[INFO] [stderr]     |
[INFO] [stderr] 156 | fn day16() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day17` is never used
[INFO] [stderr]    --> src/main.rs:160:4
[INFO] [stderr]     |
[INFO] [stderr] 160 | fn day17() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day18` is never used
[INFO] [stderr]    --> src/main.rs:164:4
[INFO] [stderr]     |
[INFO] [stderr] 164 | fn day18() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day19` is never used
[INFO] [stderr]    --> src/main.rs:168:4
[INFO] [stderr]     |
[INFO] [stderr] 168 | fn day19() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day20` is never used
[INFO] [stderr]    --> src/main.rs:172:4
[INFO] [stderr]     |
[INFO] [stderr] 172 | fn day20() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day21` is never used
[INFO] [stderr]    --> src/main.rs:176:4
[INFO] [stderr]     |
[INFO] [stderr] 176 | fn day21() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day22` is never used
[INFO] [stderr]    --> src/main.rs:180:4
[INFO] [stderr]     |
[INFO] [stderr] 180 | fn day22() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day23` is never used
[INFO] [stderr]    --> src/main.rs:184:4
[INFO] [stderr]     |
[INFO] [stderr] 184 | fn day23() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day24` is never used
[INFO] [stderr]    --> src/main.rs:188:4
[INFO] [stderr]     |
[INFO] [stderr] 188 | fn day24() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day1/day1.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn part1() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day1/day1.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn part2() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day2/day2.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn part1() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day2/day2.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn part2() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day3/day3.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn part1() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day3/day3.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn part2() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day4/day4.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn part1() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day4/day4.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn part2() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]  --> src/day5/day5.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn parse_input(file_path: String) -> ([VecDeque<char>; 9], Vec<(u32, u32, u32)>) {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]   --> src/day5/day5.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn part1() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day5/day5.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn part2() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day6/day6.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn part1() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day6/day6.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn part2() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Directory` is never constructed
[INFO] [stderr]   --> src/day7/day7.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | struct Directory {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add_file`, `add_directory2`, and `add_directory` are never used
[INFO] [stderr]   --> src/day7/day7.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 66 | impl Directory {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 67 |     pub fn new(name: String, path: String, id: i32, parent: i32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 79 |     pub fn add_file(&mut self, name: String, size: u32) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 84 |     pub fn add_directory2(&mut self, dir: &Directory) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 93 |     pub fn add_directory(&mut self, name: String, id: i32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FileSystem` is never constructed
[INFO] [stderr]    --> src/day7/day7.rs:103:8
[INFO] [stderr]     |
[INFO] [stderr] 103 | struct FileSystem {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/day7/day7.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 108 | impl FileSystem {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] 109 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 117 |     pub fn add_directory(&mut self, name: &str) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 138 |     pub fn add_file(&mut self, name: &str, size: u32) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 146 |     pub fn move_to_dir(&mut self, name: &str) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 168 |     pub fn move_back(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 178 |     pub fn print_current_dir(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 182 |     pub fn to_root(&mut self) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 187 |     pub fn get_directory(&self) -> &Directory {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 191 |     pub fn get_directory_mut(&mut self) -> Option<&mut Directory> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 196 |     pub fn get_directory_at_index(&self, index: i32) -> &Directory {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]    --> src/day7/day7.rs:202:4
[INFO] [stderr]     |
[INFO] [stderr] 202 | fn parse_input(file_path: &str) -> FileSystem{
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_size` is never used
[INFO] [stderr]    --> src/day7/day7.rs:250:4
[INFO] [stderr]     |
[INFO] [stderr] 250 | fn calculate_size(dir: &Directory, fs: &FileSystem) -> (u32, u32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_freed_space` is never used
[INFO] [stderr]    --> src/day7/day7.rs:267:4
[INFO] [stderr]     |
[INFO] [stderr] 267 | fn calculate_freed_space(FULL_SIZE: u32, dir: &Directory, fs: &FileSystem) -> (u32, u32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1and2` is never used
[INFO] [stderr]    --> src/day7/day7.rs:284:8
[INFO] [stderr]     |
[INFO] [stderr] 284 | pub fn part1and2() {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]  --> src/day8/day8.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn parse_input(file_path: &str) -> Vec<Vec<u32>> {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tree_visible` is never used
[INFO] [stderr]   --> src/day8/day8.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn tree_visible(grid: &Vec<Vec<u32>>, i: usize, j: usize) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tree_score` is never used
[INFO] [stderr]   --> src/day8/day8.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn tree_score(grid: &Vec<Vec<u32>>, i: usize, j: usize) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]   --> src/day8/day8.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub fn solution() {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `reposition_tail` is never used
[INFO] [stderr]  --> src/day9/day9.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn reposition_tail(head: (i32, i32), tails: &mut [(i32, i32)], tails_visited: &mut [HashSet<(i32, i32)>], index: usize) {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_negative_int` is never used
[INFO] [stderr]   --> src/day9/day9.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn is_negative_int(val: i32) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_map` is never used
[INFO] [stderr]   --> src/day9/day9.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn print_map(head: (i32, i32), tails: &[(i32, i32)]) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_visited` is never used
[INFO] [stderr]   --> src/day9/day9.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn print_visited(visited: &HashSet<(i32, i32)>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]    --> src/day9/day9.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 | pub fn solution() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]  --> src/day10/day10.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn solution() {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Operator` is never used
[INFO] [stderr]  --> src/day11/day11.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | enum Operator {
[INFO] [stderr]   |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `OperationValue` is never used
[INFO] [stderr]   --> src/day11/day11.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | enum OperationValue {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Monkey` is never constructed
[INFO] [stderr]   --> src/day11/day11.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct Monkey {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `do_operation`, `inspect_part1`, `inspect_part2`, and `test` are never used
[INFO] [stderr]   --> src/day11/day11.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl Monkey {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] 26 |     pub fn new(id: u32, items: Vec<u32>, operation: (Operator, OperationValue), test_division: u32, test_true: u32, test_false: u32)...
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     fn do_operation(&self, x: u32, lcm: u32) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn inspect_part1(&mut self, lcm: u32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 65 |     pub fn inspect_part2(&mut self, lcm: u32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |     pub fn test(&self, i: u32) -> u32 {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> src/day11/day11.rs:79:4
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn parse_input(file_path: String) -> Vec<Monkey> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `lcm` is never used
[INFO] [stderr]    --> src/day11/day11.rs:163:4
[INFO] [stderr]     |
[INFO] [stderr] 163 | fn lcm(first: usize, second: usize) -> usize {
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gcd` is never used
[INFO] [stderr]    --> src/day11/day11.rs:167:4
[INFO] [stderr]     |
[INFO] [stderr] 167 | fn gcd(first: usize, second: usize) -> usize {
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]    --> src/day11/day11.rs:188:8
[INFO] [stderr]     |
[INFO] [stderr] 188 | pub fn solution() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]  --> src/day12/day12.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn parse_input(file_path: String) -> ((u32, u32), (u32, u32), Vec<Vec<u32>>) {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]   --> src/day12/day12.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn part1(start: (u32, u32), end: (u32, u32), grid: &Vec<Vec<u32>>) {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day12/day12.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn part2(start: (u32, u32), end: (u32, u32), grid: &Vec<Vec<u32>>) {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]    --> src/day12/day12.rs:151:8
[INFO] [stderr]     |
[INFO] [stderr] 151 | pub fn solution() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Element` is never used
[INFO] [stderr]  --> src/day13/day13.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | enum Element {
[INFO] [stderr]   |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]  --> src/day13/day13.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn parse_input(file_path: String) -> Vec<(Vec<Element>, Vec<Element>)> {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_list` is never used
[INFO] [stderr]   --> src/day13/day13.rs:78:4
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn print_list(list: &Vec<Element>) {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_lists` is never used
[INFO] [stderr]   --> src/day13/day13.rs:96:4
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn check_lists(left: &Vec<Element>, right: &Vec<Element>) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]    --> src/day13/day13.rs:152:8
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub fn solution() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_tuple` is never used
[INFO] [stderr]  --> src/day14/day14.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn parse_tuple(s: String) -> (i32, i32) {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> src/day14/day14.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn parse_input(file_path: String) -> (i32, HashSet<(i32, i32)>) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]   --> src/day14/day14.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn solution() {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Sensor` is never constructed
[INFO] [stderr]  --> src/day15/day15.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Sensor {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_tuple` is never used
[INFO] [stderr]   --> src/day15/day15.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn parse_tuple(s: String) -> (i32, i32) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> src/day15/day15.rs:15:4
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn parse_input(file_path: String) -> Vec<Sensor> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]   --> src/day15/day15.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn solution() {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Valve` is never constructed
[INFO] [stderr]  --> src/day16/day16.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Valve {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> src/day16/day16.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn parse_input(file_path: String) -> HashMap<String, Valve> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `release_pressure` is never used
[INFO] [stderr]   --> src/day16/day16.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn release_pressure(valves: &HashMap<String, Valve>, opened: &mut HashMap<String, bool>, current: String, time: i32, mut pressure: u...
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `release_pressure_elephant` is never used
[INFO] [stderr]    --> src/day16/day16.rs:102:4
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn release_pressure_elephant(valves: &HashMap<String, Valve>, opened: &mut HashMap<String, bool>, me: String, elephant: String, tim...
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]    --> src/day16/day16.rs:223:8
[INFO] [stderr]     |
[INFO] [stderr] 223 | pub fn solution() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Direction` is never used
[INFO] [stderr]  --> src/day17/day17.rs:5:6
[INFO] [stderr]   |
[INFO] [stderr] 5 | enum Direction {
[INFO] [stderr]   |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ShapeType` is never used
[INFO] [stderr]   --> src/day17/day17.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 | enum ShapeType {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Shape` is never constructed
[INFO] [stderr]   --> src/day17/day17.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | struct Shape {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `can_move`, `move_shape`, `fall`, and `print_coords` are never used
[INFO] [stderr]    --> src/day17/day17.rs:24:12
[INFO] [stderr]     |
[INFO] [stderr]  23 | impl Shape {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr]  24 |     pub fn new(shape_type: ShapeType, bottom_left_coord: (i64, i64)) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  82 |     fn can_move(&self, dir: &Direction, board: &[[u32; AREA_HEIGHT]]) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 101 |     pub fn move_shape(&mut self, dir: &Direction, board: &[[u32; AREA_HEIGHT]]) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 117 |     pub fn fall(&mut self, board: &mut [[u32; AREA_HEIGHT]]) -> bool {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 139 |     pub fn print_coords(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]    --> src/day17/day17.rs:146:4
[INFO] [stderr]     |
[INFO] [stderr] 146 | fn parse_input(file_path: String) -> Vec<Direction> {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `AREA_HEIGHT` is never used
[INFO] [stderr]    --> src/day17/day17.rs:168:7
[INFO] [stderr]     |
[INFO] [stderr] 168 | const AREA_HEIGHT: usize = 30000;
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]    --> src/day17/day17.rs:169:8
[INFO] [stderr]     |
[INFO] [stderr] 169 | pub fn solution() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]  --> src/day18/day18.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn parse_input(file_path: String) -> Vec<(i32, i32, i32)> {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_surface_area` is never used
[INFO] [stderr]   --> src/day18/day18.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn get_surface_area(points: &Vec<(i32, i32, i32)>) -> (i32, HashSet<(i32, i32, i32)>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SEARCH_LIMIT` is never used
[INFO] [stderr]    --> src/day18/day18.rs:117:7
[INFO] [stderr]     |
[INFO] [stderr] 117 | const SEARCH_LIMIT: i32 = 20;
[INFO] [stderr]     |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `air_bubble_surface` is never used
[INFO] [stderr]    --> src/day18/day18.rs:118:4
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn air_bubble_surface(points: &Vec<(i32, i32, i32)>, visited: &mut HashSet<(i32, i32, i32)>, point: (i32, i32, i32)) -> i32 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]    --> src/day18/day18.rs:162:8
[INFO] [stderr]     |
[INFO] [stderr] 162 | pub fn solution() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `RobotType` is never used
[INFO] [stderr]  --> src/day19/day19.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | enum RobotType {
[INFO] [stderr]   |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Blueprint` is never constructed
[INFO] [stderr]   --> src/day19/day19.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct Blueprint {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `State` is never constructed
[INFO] [stderr]   --> src/day19/day19.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct State<'a> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `advance_time`, `clone`, and `print` are never used
[INFO] [stderr]   --> src/day19/day19.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl<'a> State<'a> {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 35 |     pub fn new(blueprint: &'a Blueprint) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     pub fn advance_time(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |     pub fn clone(&self) -> Self {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 84 |     pub fn print(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `simulate` is never used
[INFO] [stderr]   --> src/day19/day19.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn simulate(bp: &Blueprint, MINUTES: u32) -> u32{
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]    --> src/day19/day19.rs:191:4
[INFO] [stderr]     |
[INFO] [stderr] 191 | fn parse_input(file_path: String) -> Vec<Blueprint> {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]    --> src/day19/day19.rs:243:8
[INFO] [stderr]     |
[INFO] [stderr] 243 | pub fn solution() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]  --> src/day20/day20.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn parse_input(file_path: String) -> Vec<i64> {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_index` is never used
[INFO] [stderr]   --> src/day20/day20.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn find_index(numbers: &Vec<(usize, i64)>, i: usize) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print` is never used
[INFO] [stderr]   --> src/day20/day20.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn print(numbers: &Vec<(usize, i32)>) {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `mix` is never used
[INFO] [stderr]   --> src/day20/day20.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn mix(original_numbers: &Vec<i64>, numbers: &mut Vec<(usize, i64)>) {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_coordinates` is never used
[INFO] [stderr]   --> src/day20/day20.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn get_coordinates(numbers: &Vec<(usize, i64)>) -> i64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]   --> src/day20/day20.rs:74:8
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn solution() {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Op` is never used
[INFO] [stderr]  --> src/day21/day21.rs:5:6
[INFO] [stderr]   |
[INFO] [stderr] 5 | enum Op {
[INFO] [stderr]   |      ^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Activity` is never used
[INFO] [stderr]   --> src/day21/day21.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 | enum Activity {
[INFO] [stderr]    |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> src/day21/day21.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn parse_input(file_path: String) -> HashMap<String, Activity> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solve` is never used
[INFO] [stderr]   --> src/day21/day21.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn solve(current: &String, monkeys: &HashMap<String, Activity>) -> i64 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]   --> src/day21/day21.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub fn solution() {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Tile` is never used
[INFO] [stderr]  --> src/day22/day22.rs:5:6
[INFO] [stderr]   |
[INFO] [stderr] 5 | enum Tile {
[INFO] [stderr]   |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> src/day22/day22.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn parse_input(file_path: String) -> (HashMap<(u32, u32), Tile>, Vec<(u32, i32)>, [(u32, u32, u32, u32); 6]) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_start_position` is never used
[INFO] [stderr]    --> src/day22/day22.rs:108:4
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn find_start_position(map: &HashMap<(u32, u32), Tile>) -> (u32, u32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_wrap_around` is never used
[INFO] [stderr]    --> src/day22/day22.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn find_wrap_around(map: &HashMap<(u32, u32), Tile>, mut current_position: (u32, u32), direction: u32) -> (u32, u32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_area` is never used
[INFO] [stderr]    --> src/day22/day22.rs:142:4
[INFO] [stderr]     |
[INFO] [stderr] 142 | fn get_area(areas: [(u32, u32, u32, u32); 6], current_position: (u32, u32)) -> u32 {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_wrap_around_cube` is never used
[INFO] [stderr]    --> src/day22/day22.rs:154:4
[INFO] [stderr]     |
[INFO] [stderr] 154 | fn find_wrap_around_cube(map: &HashMap<(u32, u32), Tile>, mut current_position: (u32, u32), mut direction: u32, areas: [(u32, u32, ...
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solve` is never used
[INFO] [stderr]    --> src/day22/day22.rs:307:4
[INFO] [stderr]     |
[INFO] [stderr] 307 | fn solve(map: &HashMap<(u32, u32), Tile>, directions: &Vec<(u32, i32)>, areas: [(u32, u32, u32, u32); 6], cube_wrapping: bool) -> u...
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]    --> src/day22/day22.rs:361:8
[INFO] [stderr]     |
[INFO] [stderr] 361 | pub fn solution() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Elf` is never constructed
[INFO] [stderr]  --> src/day23/day23.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Elf {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Direction` is never used
[INFO] [stderr]   --> src/day23/day23.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 | enum Direction {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> src/day23/day23.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn parse_input(file_path: String) -> Vec<Elf> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_rectangle_size` is never used
[INFO] [stderr]   --> src/day23/day23.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn get_rectangle_size(elves: &Vec<Elf>) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_map` is never used
[INFO] [stderr]   --> src/day23/day23.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn print_map(elves: &Vec<Elf>) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `propose` is never used
[INFO] [stderr]   --> src/day23/day23.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn propose(elves_map: &HashMap<(i32, i32), usize>, elf: &Elf, dir: &Direction) -> Option<(i32, i32)> {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solve` is never used
[INFO] [stderr]    --> src/day23/day23.rs:138:4
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn solve(elves: &mut Vec<Elf>) -> i32 {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]    --> src/day23/day23.rs:209:8
[INFO] [stderr]     |
[INFO] [stderr] 209 | pub fn solution() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Blizzard` is never constructed
[INFO] [stderr]  --> src/day24/day24.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Blizzard {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `State` is never constructed
[INFO] [stderr]   --> src/day24/day24.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct State {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> src/day24/day24.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn parse_input(file_path: String) -> (Vec<Vec<char>>, Vec<Blizzard>) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_cost` is never used
[INFO] [stderr]   --> src/day24/day24.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn calculate_cost(position: (u32, u32), goal: (u32, u32), time: u32) -> u32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solve` is never used
[INFO] [stderr]   --> src/day24/day24.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn solve(blizzards_cache: &Vec<(Vec<Blizzard>, HashMap<(u32,u32), u32>)>, map: &Vec<Vec<char>>, start: (u32, u32), end: (u32, u32), ...
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `solution` is never used
[INFO] [stderr]    --> src/day24/day24.rs:170:8
[INFO] [stderr]     |
[INFO] [stderr] 170 | pub fn solution() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `FULL_SIZE` should have a snake case name
[INFO] [stderr]    --> src/day7/day7.rs:267:26
[INFO] [stderr]     |
[INFO] [stderr] 267 | fn calculate_freed_space(FULL_SIZE: u32, dir: &Directory, fs: &FileSystem) -> (u32, u32) {
[INFO] [stderr]     |                          ^^^^^^^^^ help: convert the identifier to snake case: `full_size`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]   --> src/day12/day12.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let N = grid.len() as u32;
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `M` should have a snake case name
[INFO] [stderr]   --> src/day12/day12.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let M = grid.get(0).unwrap().len() as u32;
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]   --> src/day12/day12.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |     let N = grid.len() as u32;
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `M` should have a snake case name
[INFO] [stderr]   --> src/day12/day12.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let M = grid.get(0).unwrap().len() as u32;
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MINUTES` should have a snake case name
[INFO] [stderr]   --> src/day19/day19.rs:91:29
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn simulate(bp: &Blueprint, MINUTES: u32) -> u32{
[INFO] [stderr]    |                             ^^^^^^^ help: convert the identifier to snake case: `minutes`
[INFO] [stderr] 
[INFO] [stderr] warning: `advent_of_code_2022` (bin "advent_of_code_2022" test) generated 202 warnings (run `cargo fix --bin "advent_of_code_2022" -p advent_of_code_2022 --tests` to apply 43 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/advent_of_code_2022-e17d155e99c039c4)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent_of_code_2022-798c52cff3a036f1)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent_of_code_2022
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a34944ee7353edfe1a06dd991a52f94ccc2111d15fa946c5f618af5b68439101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34944ee7353edfe1a06dd991a52f94ccc2111d15fa946c5f618af5b68439101", kill_on_drop: false }`
[INFO] [stdout] a34944ee7353edfe1a06dd991a52f94ccc2111d15fa946c5f618af5b68439101
