[INFO] cloning repository https://github.com/yanbonnel/aoc-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yanbonnel/aoc-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanbonnel%2Faoc-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanbonnel%2Faoc-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d501bff53f4ecbbd5958b051cb6b1007f871938a
[INFO] checking yanbonnel/aoc-2021 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanbonnel%2Faoc-2021" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yanbonnel/aoc-2021 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yanbonnel/aoc-2021
[INFO] finished tweaking git repo https://github.com/yanbonnel/aoc-2021
[INFO] tweaked toml for git repo https://github.com/yanbonnel/aoc-2021 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/yanbonnel/aoc-2021 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a165acb4d6599d839e623588cd15751691540534508e805acc11e0fe5550e8b3
[INFO] running `Command { std: "docker" "start" "-a" "a165acb4d6599d839e623588cd15751691540534508e805acc11e0fe5550e8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a165acb4d6599d839e623588cd15751691540534508e805acc11e0fe5550e8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a165acb4d6599d839e623588cd15751691540534508e805acc11e0fe5550e8b3", kill_on_drop: false }`
[INFO] [stdout] a165acb4d6599d839e623588cd15751691540534508e805acc11e0fe5550e8b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 061e81982c4b9e2fe062e642cd44be1adb97b4390216e3692a11e608a6103b45
[INFO] running `Command { std: "docker" "start" "-a" "061e81982c4b9e2fe062e642cd44be1adb97b4390216e3692a11e608a6103b45", kill_on_drop: false }`
[INFO] [stderr]     Checking adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day6.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day3::pow2`
[INFO] [stdout]  --> src/day8.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::day3::pow2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day11.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day14.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/day14.rs:77:24
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let step1_result = (*most_common - *less_common);
[INFO] [stdout]    |                        ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -     let step1_result = (*most_common - *less_common);
[INFO] [stdout] 77 +     let step1_result = *most_common - *less_common;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day6.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day15.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day3::pow2`
[INFO] [stdout]  --> src/day8.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::day3::pow2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day11.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day19.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day14.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day20.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/day14.rs:77:24
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let step1_result = (*most_common - *less_common);
[INFO] [stdout]    |                        ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -     let step1_result = (*most_common - *less_common);
[INFO] [stdout] 77 +     let step1_result = *most_common - *less_common;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day20.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day15.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day19.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day21.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day20.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day21.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day20.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/day22.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day21.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day21.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/day22.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]  --> src/day3.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 |     (0..pow).fold(1, |acc, item|
[INFO] [stdout]   |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]  --> src/day3.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 |     (0..pow).fold(1, |acc, item|
[INFO] [stdout]   |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]   --> src/day8.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let inputs = input_output[0].trim();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]   --> src/day8.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let inputs = input_output[0].trim();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/day8.rs:153:28
[INFO] [stdout]     |
[INFO] [stdout] 153 |     (0..pow).fold(1, |acc, item|
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/day8.rs:153:28
[INFO] [stdout]     |
[INFO] [stdout] 153 |     (0..pow).fold(1, |acc, item|
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]   --> src/day10.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |         .filter(|(wrong, score)| *wrong)
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]   --> src/day10.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |         .filter(|(wrong, score)| !*wrong)
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/day11.rs:35:42
[INFO] [stdout]    |
[INFO] [stdout] 35 |         line.iter().enumerate().filter(|(x, octopus)| octopus.must_flash).map(move |(x, _)| (x as i8, y as i8))
[INFO] [stdout]    |                                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]   --> src/day10.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |         .filter(|(wrong, score)| *wrong)
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]   --> src/day10.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |         .filter(|(wrong, score)| !*wrong)
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/day11.rs:35:42
[INFO] [stdout]    |
[INFO] [stdout] 35 |         line.iter().enumerate().filter(|(x, octopus)| octopus.must_flash).map(move |(x, _)| (x as i8, y as i8))
[INFO] [stdout]    |                                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/day13.rs:59:36
[INFO] [stdout]    |
[INFO] [stdout] 59 |         step2_fold.iter().map(|(x, y)| *x).max().unwrap(),
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/day13.rs:60:33
[INFO] [stdout]    |
[INFO] [stdout] 60 |         step2_fold.iter().map(|(x, y)| *y).max().unwrap()
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/day14.rs:23:88
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut pattern: HashMap<(char, char), u128> = pairs.into_iter().enumerate().map(|(idx, (c1, c2))| {
[INFO] [stdout]    |                                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/day13.rs:59:36
[INFO] [stdout]    |
[INFO] [stdout] 59 |         step2_fold.iter().map(|(x, y)| *x).max().unwrap(),
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/day13.rs:60:33
[INFO] [stdout]    |
[INFO] [stdout] 60 |         step2_fold.iter().map(|(x, y)| *y).max().unwrap()
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/day14.rs:63:44
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut result = pattern.iter().map(|((c1, c2), count)| {
[INFO] [stdout]    |                                            ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day14.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut result = pattern.iter().map(|((c1, c2), count)| {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/day14.rs:23:88
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut pattern: HashMap<(char, char), u128> = pairs.into_iter().enumerate().map(|(idx, (c1, c2))| {
[INFO] [stdout]    |                                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/day14.rs:63:44
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut result = pattern.iter().map(|((c1, c2), count)| {
[INFO] [stdout]    |                                            ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day14.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut result = pattern.iter().map(|((c1, c2), count)| {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `has_splited` is never read
[INFO] [stdout]    --> src/day18.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             has_splited = false;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `has_splited` is never read
[INFO] [stdout]    --> src/day18.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             has_splited = false;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/day19.rs:189:38
[INFO] [stdout]     |
[INFO] [stdout] 189 |         distances.into_iter().find(|(item, counter)| *counter >= 12)
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `explored_scanner_id`
[INFO] [stdout]    --> src/day19.rs:213:14
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let (explored_scanner_id, scanner_id, rotate, dist) = (0..explored_scanners.len())
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_explored_scanner_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/day19.rs:189:38
[INFO] [stdout]     |
[INFO] [stdout] 189 |         distances.into_iter().find(|(item, counter)| *counter >= 12)
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `explored_scanner_id`
[INFO] [stdout]    --> src/day19.rs:213:14
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let (explored_scanner_id, scanner_id, rotate, dist) = (0..explored_scanners.len())
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_explored_scanner_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day21.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn execute(input: &str) {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]  --> src/day1.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn execute() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nb_increase` is never used
[INFO] [stdout]   --> src/day1.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn nb_increase(values: &Vec<i32>) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Action` is never used
[INFO] [stdout]  --> src/day2.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Action {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/day2.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(line: &str) -> Action {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day2.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]  --> src/day3.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Counter {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pow2` is never used
[INFO] [stdout]  --> src/day3.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn pow2(pow: usize) -> u32 {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day21.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn execute(input: &str) {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bits_to_dec` is never used
[INFO] [stdout]   --> src/day3.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn bits_to_dec(line: String) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day3.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_cars` is never used
[INFO] [stdout]   --> src/day3.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn count_cars(values: &Vec<String>, length: usize) -> Vec<Counter> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Number` is never constructed
[INFO] [stdout]  --> src/day4.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Number {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]   --> src/day4.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Board {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_number`, `is_win`, and `score` are never used
[INFO] [stdout]   --> src/day4.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Board {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 15 |     fn new(lines: Vec<String>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn add_number(&mut self, number: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn is_win(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn score(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day4.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `play_step1` is never used
[INFO] [stdout]   --> src/day4.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn play_step1(numbers: &Vec<i32>, boards: &Vec<Board>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `play_step2` is never used
[INFO] [stdout]   --> src/day4.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn play_step2(numbers: &Vec<i32>, boards: &Vec<Board>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Wind` is never constructed
[INFO] [stdout]  --> src/day5.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Wind {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_only_hori_or_vert`, and `covert_points` are never used
[INFO] [stdout]   --> src/day5.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Wind {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 9  |     fn new(line: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn is_only_hori_or_vert(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn covert_points(&self) -> Vec<(i32, i32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day5.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fish` is never constructed
[INFO] [stdout]  --> src/day6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Fish {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next` is never used
[INFO] [stdout]   --> src/day6.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Fish {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 10 |     fn next(&self) -> Vec<Fish> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reduce_fishes` is never used
[INFO] [stdout]   --> src/day6.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn reduce_fishes(fishes: Vec<Fish>) -> Vec<Fish> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_fishes` is never used
[INFO] [stdout]   --> src/day6.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn count_fishes(fishes: &Vec<Fish>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day6.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Crab` is never constructed
[INFO] [stdout]  --> src/day7.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Crab {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fuel_needed` and `fuel_needed_2` are never used
[INFO] [stdout]   --> src/day7.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Crab {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 7  |     fn fuel_needed(&self, target: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn fuel_needed_2(&self, target: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day7.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initial_mapping` is never used
[INFO] [stdout]  --> src/day8.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn initial_mapping() -> HashMap<char, Vec<char>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expend` is never used
[INFO] [stdout]   --> src/day8.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn expend(cars: Vec<HashMap<char, char>>) -> Vec<HashMap<char, char>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_possible_mapping` is never used
[INFO] [stdout]   --> src/day8.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn all_possible_mapping() -> Vec<HashMap<char, char>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `works` is never used
[INFO] [stdout]   --> src/day8.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn works(input: &str, mapping: &HashMap<char, char>) -> bool {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day8.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pow10` is never used
[INFO] [stdout]    --> src/day8.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn pow10(pow: usize) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expend` is never used
[INFO] [stdout]  --> src/day9.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn expend(pts: HashSet<(usize, usize)>, nines: &HashSet<(usize, usize)>, max_x: usize, max_y: usize) -> HashSet<(usize, usize)> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day9.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_open` is never used
[INFO] [stdout]  --> src/day10.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn is_open(car: char) -> bool {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `corresponding_close` is never used
[INFO] [stdout]  --> src/day10.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn corresponding_close(car: char) -> char {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score` is never used
[INFO] [stdout]   --> src/day10.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn score(wrong_car: char) -> u128 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score_2` is never used
[INFO] [stdout]   --> src/day10.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn score_2(car: char) -> u128 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyse` is never used
[INFO] [stdout]   --> src/day10.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn analyse(line: String) -> (bool, u128) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day10.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Octopus` is never constructed
[INFO] [stdout]  --> src/day11.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Octopus {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `inc` and `count_flash` are never used
[INFO] [stdout]   --> src/day11.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Octopus {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 11 |     fn inc(&mut self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn count_flash(&mut self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flashes` is never used
[INFO] [stdout]   --> src/day11.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn flashes(octupuses: &mut Vec<Vec<Octopus>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/day11.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn print(octopuses: &Vec<Vec<Octopus>>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expend` is never used
[INFO] [stdout]   --> src/day11.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn expend(octupuses: &mut Vec<Vec<Octopus>>) -> bool {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day11.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cave` is never constructed
[INFO] [stdout]  --> src/day12.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Cave {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Path` is never constructed
[INFO] [stdout]  --> src/day12.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Path {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `display` and `next` are never used
[INFO] [stdout]   --> src/day12.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Path {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 15 |     fn display(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn next(self, links: &HashMap<String, Vec<String>>, step2: bool) -> Vec<Self> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day12.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fold` is never used
[INFO] [stdout]  --> src/day13.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn fold(fold_instruction: String, points: HashSet<(u32, u32)>) -> HashSet<(u32, u32)> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day13.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]  --> src/day14.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn execute(input: &str) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iterate` is never used
[INFO] [stdout]   --> src/day14.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn iterate(pattern: &HashMap<(char, char), u128>, rules: &HashMap<(char, char), char>) -> HashMap<(char, char), u128> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_result` is never used
[INFO] [stdout]   --> src/day14.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn calculate_result(pattern: &HashMap<(char, char), u128>, first_car: char) -> u128 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Path` is never constructed
[INFO] [stdout]  --> src/day15.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Path {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next` is never used
[INFO] [stdout]  --> src/day15.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Path {
[INFO] [stdout]   | --------- method in this implementation
[INFO] [stdout] 9 |     fn next(self, risks: &Vec<Vec<u32>>) -> Vec<Path> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_risk` is never used
[INFO] [stdout]   --> src/day15.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn new_risk(new_risk: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day15.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `car_to_binary` is never used
[INFO] [stdout]  --> src/day16.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn car_to_binary(car: char) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_binary` is never used
[INFO] [stdout]   --> src/day16.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn to_binary(line: String) -> String{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PacketData` is never used
[INFO] [stdout]   --> src/day16.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum PacketData {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Packet` is never constructed
[INFO] [stdout]   --> src/day16.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Packet {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pow2` is never used
[INFO] [stdout]   --> src/day16.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn pow2(pow: usize) -> u128 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `version` and `value` are never used
[INFO] [stdout]   --> src/day16.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Packet {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 52 |     fn version(&self) -> u128 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn value(&self) -> u128 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_to_dec` is never used
[INFO] [stdout]    --> src/day16.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn binary_to_dec(data: &String) -> u128 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]    --> src/day16.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn execute(input: &str) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode` is never used
[INFO] [stdout]    --> src/day16.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn decode(binary: &String, mut index: usize) -> (Packet, usize) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_literal` is never used
[INFO] [stdout]    --> src/day16.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn decode_literal(binary: &String, mut index: usize) -> (Vec<String>, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Path` is never constructed
[INFO] [stdout]  --> src/day17.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Path {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `next`, `is_fail`, and `is_in_target` are never used
[INFO] [stdout]   --> src/day17.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Path {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 11 |     fn next(self, target_x: (i32, i32), target_y: (i32, i32)) -> Path {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn is_fail(&self, (min_x, max_x): (i32, i32), (min_y, _): (i32, i32)) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn is_in_target(&self, (min_x, max_x): (i32, i32), (min_y, max_y): (i32, i32)) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day17.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Member` is never used
[INFO] [stdout]  --> src/day18.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Member {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `split`, `more_depth`, and `magnitude` are never used
[INFO] [stdout]   --> src/day18.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Member {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 10 |     fn split(self, depth: usize) -> (Member, bool) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn more_depth(&self) -> Member {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn magnitude(&self) -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]   --> src/day18.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct Pair {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/day18.rs:56:8
[INFO] [stdout]     |
[INFO] [stdout] 55  | impl Pair {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 56  |     fn add_first_left(&self, d: u8) -> Member {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     fn add_first_right(&self, d: u8) -> Member {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88  |     fn split(self) -> (Pair, bool) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn explode(&mut self) -> (Option<u8>, Option<u8>, bool) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn have_pairs_to_explode(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     fn print(&self) -> String {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn reduce(self) -> Pair {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     fn magnitude(&self) -> u128 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn more_depth(&self) -> Pair {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     fn add(&self, other: &Pair) -> Pair {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parsing` is never constructed
[INFO] [stdout]    --> src/day18.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | struct Parsing {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]    --> src/day18.rs:249:8
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub fn execute(input: &str) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Beacon` is never constructed
[INFO] [stdout]  --> src/day19.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Beacon {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `dist`, `translate`, and `rotate` are never used
[INFO] [stdout]   --> src/day19.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Beacon {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 12 |     fn new(input: &str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn dist(&self, other: &Self) -> (i32, i32, i32) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn translate(&self, dist: (i32, i32, i32)) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn rotate(&self, id: i32) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scanner` is never constructed
[INFO] [stdout]    --> src/day19.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | struct Scanner {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `has_common_beacon`, and `adjust` are never used
[INFO] [stdout]    --> src/day19.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl Scanner {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 173 |     fn new(input: &str) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     fn has_common_beacon(&self, other: &Scanner, rotate: i32) -> Option<(i32, i32, i32)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn adjust(&self, rotate: i32, dist: (i32, i32, i32)) -> Self {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]    --> src/day19.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub fn execute(input: &str) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Map` is never constructed
[INFO] [stdout]  --> src/day20.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Map {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pow2` is never used
[INFO] [stdout]   --> src/day20.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn pow2(pow: usize) -> usize {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_to_dec` is never used
[INFO] [stdout]   --> src/day20.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn binary_to_dec(data: &String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `exisiting_car`, `next_car`, `next`, `prepare_for_next`, `print`, and `count` are never used
[INFO] [stdout]   --> src/day20.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Map {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 33 |     fn exisiting_car(&self, x: i32, y: i32) -> Option<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn next_car(&self, x: usize, y: usize, enhancement: &String) -> char {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn next(&self, enhancement: &String) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn prepare_for_next(&self) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn print(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day20.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Die` is never constructed
[INFO] [stdout]  --> src/day21.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Die {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_run` is never used
[INFO] [stdout]   --> src/day21.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Die {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn next_run(&mut self) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Player` is never constructed
[INFO] [stdout]   --> src/day21.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Player {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]   --> src/day21.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Board {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_finish` and `next` are never used
[INFO] [stdout]   --> src/day21.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Board {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 39 |     fn is_finish(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn next(self) -> Vec<Self> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_dies` is never used
[INFO] [stdout]   --> src/day21.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn all_dies() -> Vec<(u16, u128)> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `win` and `play` are never used
[INFO] [stdout]   --> src/day21.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl Player {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 72 |     fn win(&self) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn play(&self, die: u16) -> Player {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day21.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `all_pos` is never used
[INFO] [stdout]    --> src/day22.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl Step {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn all_pos(&self) -> HashSet<(i32, i32, i32)> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/day8.rs:52:76
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let possible_values: HashSet<&str> = digits.iter().map(|(_, cars)| cars.clone()).collect();
[INFO] [stdout]    |                                                                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]  --> src/day1.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn execute() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nb_increase` is never used
[INFO] [stdout]   --> src/day1.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn nb_increase(values: &Vec<i32>) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Action` is never used
[INFO] [stdout]  --> src/day2.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Action {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/day2.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(line: &str) -> Action {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 126 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day2.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]  --> src/day3.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Counter {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pow2` is never used
[INFO] [stdout]  --> src/day3.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn pow2(pow: usize) -> u32 {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bits_to_dec` is never used
[INFO] [stdout]   --> src/day3.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn bits_to_dec(line: String) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day3.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_cars` is never used
[INFO] [stdout]   --> src/day3.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn count_cars(values: &Vec<String>, length: usize) -> Vec<Counter> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Number` is never constructed
[INFO] [stdout]  --> src/day4.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Number {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]   --> src/day4.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Board {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_number`, `is_win`, and `score` are never used
[INFO] [stdout]   --> src/day4.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Board {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 15 |     fn new(lines: Vec<String>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn add_number(&mut self, number: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn is_win(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn score(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day4.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `play_step1` is never used
[INFO] [stdout]   --> src/day4.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn play_step1(numbers: &Vec<i32>, boards: &Vec<Board>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `play_step2` is never used
[INFO] [stdout]   --> src/day4.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn play_step2(numbers: &Vec<i32>, boards: &Vec<Board>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Wind` is never constructed
[INFO] [stdout]  --> src/day5.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Wind {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_only_hori_or_vert`, and `covert_points` are never used
[INFO] [stdout]   --> src/day5.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Wind {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 9  |     fn new(line: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn is_only_hori_or_vert(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn covert_points(&self) -> Vec<(i32, i32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day5.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fish` is never constructed
[INFO] [stdout]  --> src/day6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Fish {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next` is never used
[INFO] [stdout]   --> src/day6.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Fish {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 10 |     fn next(&self) -> Vec<Fish> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reduce_fishes` is never used
[INFO] [stdout]   --> src/day6.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn reduce_fishes(fishes: Vec<Fish>) -> Vec<Fish> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_fishes` is never used
[INFO] [stdout]   --> src/day6.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn count_fishes(fishes: &Vec<Fish>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day6.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Crab` is never constructed
[INFO] [stdout]  --> src/day7.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Crab {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fuel_needed` and `fuel_needed_2` are never used
[INFO] [stdout]   --> src/day7.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Crab {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 7  |     fn fuel_needed(&self, target: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn fuel_needed_2(&self, target: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day7.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initial_mapping` is never used
[INFO] [stdout]  --> src/day8.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn initial_mapping() -> HashMap<char, Vec<char>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expend` is never used
[INFO] [stdout]   --> src/day8.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn expend(cars: Vec<HashMap<char, char>>) -> Vec<HashMap<char, char>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_possible_mapping` is never used
[INFO] [stdout]   --> src/day8.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn all_possible_mapping() -> Vec<HashMap<char, char>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `works` is never used
[INFO] [stdout]   --> src/day8.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn works(input: &str, mapping: &HashMap<char, char>) -> bool {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day8.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pow10` is never used
[INFO] [stdout]    --> src/day8.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn pow10(pow: usize) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expend` is never used
[INFO] [stdout]  --> src/day9.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn expend(pts: HashSet<(usize, usize)>, nines: &HashSet<(usize, usize)>, max_x: usize, max_y: usize) -> HashSet<(usize, usize)> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day9.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_open` is never used
[INFO] [stdout]  --> src/day10.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn is_open(car: char) -> bool {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `corresponding_close` is never used
[INFO] [stdout]  --> src/day10.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn corresponding_close(car: char) -> char {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score` is never used
[INFO] [stdout]   --> src/day10.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn score(wrong_car: char) -> u128 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score_2` is never used
[INFO] [stdout]   --> src/day10.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn score_2(car: char) -> u128 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyse` is never used
[INFO] [stdout]   --> src/day10.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn analyse(line: String) -> (bool, u128) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day10.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Octopus` is never constructed
[INFO] [stdout]  --> src/day11.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Octopus {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `inc` and `count_flash` are never used
[INFO] [stdout]   --> src/day11.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Octopus {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 11 |     fn inc(&mut self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn count_flash(&mut self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flashes` is never used
[INFO] [stdout]   --> src/day11.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn flashes(octupuses: &mut Vec<Vec<Octopus>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/day11.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn print(octopuses: &Vec<Vec<Octopus>>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expend` is never used
[INFO] [stdout]   --> src/day11.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn expend(octupuses: &mut Vec<Vec<Octopus>>) -> bool {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day11.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cave` is never constructed
[INFO] [stdout]  --> src/day12.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Cave {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Path` is never constructed
[INFO] [stdout]  --> src/day12.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Path {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `display` and `next` are never used
[INFO] [stdout]   --> src/day12.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Path {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 15 |     fn display(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn next(self, links: &HashMap<String, Vec<String>>, step2: bool) -> Vec<Self> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day12.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fold` is never used
[INFO] [stdout]  --> src/day13.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn fold(fold_instruction: String, points: HashSet<(u32, u32)>) -> HashSet<(u32, u32)> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day13.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]  --> src/day14.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn execute(input: &str) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iterate` is never used
[INFO] [stdout]   --> src/day14.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn iterate(pattern: &HashMap<(char, char), u128>, rules: &HashMap<(char, char), char>) -> HashMap<(char, char), u128> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_result` is never used
[INFO] [stdout]   --> src/day14.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn calculate_result(pattern: &HashMap<(char, char), u128>, first_car: char) -> u128 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Path` is never constructed
[INFO] [stdout]  --> src/day15.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Path {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next` is never used
[INFO] [stdout]  --> src/day15.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Path {
[INFO] [stdout]   | --------- method in this implementation
[INFO] [stdout] 9 |     fn next(self, risks: &Vec<Vec<u32>>) -> Vec<Path> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_risk` is never used
[INFO] [stdout]   --> src/day15.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn new_risk(new_risk: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day15.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `car_to_binary` is never used
[INFO] [stdout]  --> src/day16.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn car_to_binary(car: char) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_binary` is never used
[INFO] [stdout]   --> src/day16.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn to_binary(line: String) -> String{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PacketData` is never used
[INFO] [stdout]   --> src/day16.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum PacketData {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Packet` is never constructed
[INFO] [stdout]   --> src/day16.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Packet {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pow2` is never used
[INFO] [stdout]   --> src/day16.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn pow2(pow: usize) -> u128 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `version` and `value` are never used
[INFO] [stdout]   --> src/day16.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Packet {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 52 |     fn version(&self) -> u128 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn value(&self) -> u128 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_to_dec` is never used
[INFO] [stdout]    --> src/day16.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn binary_to_dec(data: &String) -> u128 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]    --> src/day16.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn execute(input: &str) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode` is never used
[INFO] [stdout]    --> src/day16.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn decode(binary: &String, mut index: usize) -> (Packet, usize) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_literal` is never used
[INFO] [stdout]    --> src/day16.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn decode_literal(binary: &String, mut index: usize) -> (Vec<String>, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Path` is never constructed
[INFO] [stdout]  --> src/day17.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Path {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `next`, `is_fail`, and `is_in_target` are never used
[INFO] [stdout]   --> src/day17.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Path {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 11 |     fn next(self, target_x: (i32, i32), target_y: (i32, i32)) -> Path {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn is_fail(&self, (min_x, max_x): (i32, i32), (min_y, _): (i32, i32)) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn is_in_target(&self, (min_x, max_x): (i32, i32), (min_y, max_y): (i32, i32)) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day17.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Member` is never used
[INFO] [stdout]  --> src/day18.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Member {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `split`, `more_depth`, and `magnitude` are never used
[INFO] [stdout]   --> src/day18.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Member {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 10 |     fn split(self, depth: usize) -> (Member, bool) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn more_depth(&self) -> Member {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn magnitude(&self) -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]   --> src/day18.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct Pair {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/day18.rs:56:8
[INFO] [stdout]     |
[INFO] [stdout] 55  | impl Pair {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 56  |     fn add_first_left(&self, d: u8) -> Member {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     fn add_first_right(&self, d: u8) -> Member {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88  |     fn split(self) -> (Pair, bool) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn explode(&mut self) -> (Option<u8>, Option<u8>, bool) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn have_pairs_to_explode(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     fn print(&self) -> String {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn reduce(self) -> Pair {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     fn magnitude(&self) -> u128 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn more_depth(&self) -> Pair {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     fn add(&self, other: &Pair) -> Pair {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parsing` is never constructed
[INFO] [stdout]    --> src/day18.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | struct Parsing {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]    --> src/day18.rs:249:8
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub fn execute(input: &str) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Beacon` is never constructed
[INFO] [stdout]  --> src/day19.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Beacon {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `dist`, `translate`, and `rotate` are never used
[INFO] [stdout]   --> src/day19.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Beacon {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 12 |     fn new(input: &str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn dist(&self, other: &Self) -> (i32, i32, i32) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn translate(&self, dist: (i32, i32, i32)) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn rotate(&self, id: i32) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scanner` is never constructed
[INFO] [stdout]    --> src/day19.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | struct Scanner {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `has_common_beacon`, and `adjust` are never used
[INFO] [stdout]    --> src/day19.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl Scanner {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 173 |     fn new(input: &str) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     fn has_common_beacon(&self, other: &Scanner, rotate: i32) -> Option<(i32, i32, i32)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn adjust(&self, rotate: i32, dist: (i32, i32, i32)) -> Self {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]    --> src/day19.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub fn execute(input: &str) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Map` is never constructed
[INFO] [stdout]  --> src/day20.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Map {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pow2` is never used
[INFO] [stdout]   --> src/day20.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn pow2(pow: usize) -> usize {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_to_dec` is never used
[INFO] [stdout]   --> src/day20.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn binary_to_dec(data: &String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `exisiting_car`, `next_car`, `next`, `prepare_for_next`, `print`, and `count` are never used
[INFO] [stdout]   --> src/day20.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Map {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 33 |     fn exisiting_car(&self, x: i32, y: i32) -> Option<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn next_car(&self, x: usize, y: usize, enhancement: &String) -> char {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn next(&self, enhancement: &String) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn prepare_for_next(&self) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn print(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day20.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Die` is never constructed
[INFO] [stdout]  --> src/day21.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Die {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_run` is never used
[INFO] [stdout]   --> src/day21.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Die {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn next_run(&mut self) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Player` is never constructed
[INFO] [stdout]   --> src/day21.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Player {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]   --> src/day21.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Board {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_finish` and `next` are never used
[INFO] [stdout]   --> src/day21.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Board {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 39 |     fn is_finish(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn next(self) -> Vec<Self> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_dies` is never used
[INFO] [stdout]   --> src/day21.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn all_dies() -> Vec<(u16, u128)> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `win` and `play` are never used
[INFO] [stdout]   --> src/day21.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl Player {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 72 |     fn win(&self) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn play(&self, die: u16) -> Player {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]   --> src/day21.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn execute(input: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `all_pos` is never used
[INFO] [stdout]    --> src/day22.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl Step {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn all_pos(&self) -> HashSet<(i32, i32, i32)> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/day8.rs:52:76
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let possible_values: HashSet<&str> = digits.iter().map(|(_, cars)| cars.clone()).collect();
[INFO] [stdout]    |                                                                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 126 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "061e81982c4b9e2fe062e642cd44be1adb97b4390216e3692a11e608a6103b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061e81982c4b9e2fe062e642cd44be1adb97b4390216e3692a11e608a6103b45", kill_on_drop: false }`
[INFO] [stdout] 061e81982c4b9e2fe062e642cd44be1adb97b4390216e3692a11e608a6103b45