[INFO] cloning repository https://github.com/Niashi24/aoc2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Niashi24/aoc2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiashi24%2Faoc2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiashi24%2Faoc2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 845bcca6021d59e087dee53b25189e465f08fa00
[INFO] checking Niashi24/aoc2023/845bcca6021d59e087dee53b25189e465f08fa00 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiashi24%2Faoc2023" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Niashi24/aoc2023 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Niashi24/aoc2023
[INFO] finished tweaking git repo https://github.com/Niashi24/aoc2023
[INFO] tweaked toml for git repo https://github.com/Niashi24/aoc2023 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Niashi24/aoc2023 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded horner v0.2.2
[INFO] [stderr]   Downloaded pathfinding v4.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1b614c0d8ec4a672ef6c641b3ed3f5415423bffd491ced0e91f8e28bc266514
[INFO] running `Command { std: "docker" "start" "-a" "f1b614c0d8ec4a672ef6c641b3ed3f5415423bffd491ced0e91f8e28bc266514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1b614c0d8ec4a672ef6c641b3ed3f5415423bffd491ced0e91f8e28bc266514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1b614c0d8ec4a672ef6c641b3ed3f5415423bffd491ced0e91f8e28bc266514", kill_on_drop: false }`
[INFO] [stdout] f1b614c0d8ec4a672ef6c641b3ed3f5415423bffd491ced0e91f8e28bc266514
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3426a2cd39cd0ee3369bda0fce000152f76b29b58a3e2e175639b84b2d9fad4a
[INFO] running `Command { std: "docker" "start" "-a" "3426a2cd39cd0ee3369bda0fce000152f76b29b58a3e2e175639b84b2d9fad4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
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[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
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[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking getrandom v0.2.11
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[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling deprecate-until v0.1.1
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]     Checking pathfinding v4.4.0
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking nalgebra v0.32.3
[INFO] [stderr]     Checking aoc2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `pathfinding::prelude::separate_components`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pathfinding::prelude::separate_components;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day3.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day4.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/day4.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::Entry`
[INFO] [stdout]  --> src/day8.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::Entry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/day8.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cycle` and `Enumerate`
[INFO] [stdout]  --> src/day8.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::{Cycle, Enumerate};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/day8.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bfs`, `brent`, and `dfs`
[INFO] [stdout]  --> src/day10.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pathfinding::prelude::{bfs, brent, dfs};
[INFO] [stdout]   |                            ^^^  ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::Entry`
[INFO] [stdout]  --> src/day12.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::Entry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day12.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/day13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/day14.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day18.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::FoldWhile::Continue`
[INFO] [stdout]  --> src/day19.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use itertools::FoldWhile::Continue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FoldWhile`
[INFO] [stdout]  --> src/day19.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use itertools::{FoldWhile, Itertools};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::combinations::CombinationIterator`
[INFO] [stdout]   --> src/day19.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::combinations::CombinationIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day5::Map`
[INFO] [stdout]   --> src/day19.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::day5::Map;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/ranges.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day20.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time`
[INFO] [stdout]  --> src/day20.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/day20.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `join`
[INFO] [stdout]  --> src/day20.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use itertools::{Itertools, join};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bfs_reach`, `brent`, and `topological_sort`
[INFO] [stdout]   --> src/day20.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 | use pathfinding::prelude::{bfs_reach, brent, topological_sort};
[INFO] [stdout]    |                            ^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day21.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::repeat`
[INFO] [stdout]  --> src/day21.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::repeat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Integer`
[INFO] [stdout]  --> src/day21.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use num::Integer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `astar` and `brent`
[INFO] [stdout]  --> src/day21.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pathfinding::prelude::{astar, brent};
[INFO] [stdout]   |                            ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Direction`
[INFO] [stdout]  --> src/day21.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::day10::{Direction, DIRECTIONS};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/day22.rs:78:80
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter((0..blocks.len()));
[INFO] [stdout]    |                                                                                ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter((0..blocks.len()));
[INFO] [stdout] 78 +         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter(0..blocks.len());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/day22.rs:161:80
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter((0..blocks.len()));
[INFO] [stdout]     |                                                                                ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter((0..blocks.len()));
[INFO] [stdout] 161 +         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter(0..blocks.len());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bfs`, `dfs_reach`, `dfs`, and `yen`
[INFO] [stdout]  --> src/day23.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pathfinding::prelude::{bfs, dfs, dfs_reach, yen};
[INFO] [stdout]   |                            ^^^  ^^^  ^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Matrix3`, `Matrix3x1`, `Matrix4`, and `Matrix4x1`
[INFO] [stdout]  --> src/day24.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nalgebra::{Matrix2, Matrix2x1, Matrix3, Matrix3x1, Matrix4, Matrix4x1, Matrix5, Matrix5x1};
[INFO] [stdout]   |                                    ^^^^^^^  ^^^^^^^^^  ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/slope_descent.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::{Add, Div, Mul, Neg, Range, Sub};
[INFO] [stdout]   |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Num` and `Zero`
[INFO] [stdout]  --> src/slope_descent.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::{Float, Num, Zero};
[INFO] [stdout]   |                  ^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/day25.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `kruskal`, `separate_components`, and `strongly_connected_components`
[INFO] [stdout]  --> src/day25.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pathfinding::prelude::{bfs, kruskal, separate_components, strongly_connected_components};
[INFO] [stdout]   |                                 ^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::combinations::CombinationIterator`
[INFO] [stdout]   --> src/day25.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::combinations::CombinationIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bfs` and `dijkstra`
[INFO] [stdout]  --> src/graph.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pathfinding::prelude::{bfs, dijkstra};
[INFO] [stdout]   |                            ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backtracking`
[INFO] [stdout]  --> src/backtracking/sudoku.rs:4:49
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::backtracking::backtracking::{Action, backtracking, backtracking_iterative};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pathfinding::prelude::separate_components`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pathfinding::prelude::separate_components;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day3.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day4.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/day4.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::Entry`
[INFO] [stdout]  --> src/day8.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::Entry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/day8.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cycle` and `Enumerate`
[INFO] [stdout]  --> src/day8.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::{Cycle, Enumerate};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/day8.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bfs`, `brent`, and `dfs`
[INFO] [stdout]  --> src/day10.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pathfinding::prelude::{bfs, brent, dfs};
[INFO] [stdout]   |                            ^^^  ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::Entry`
[INFO] [stdout]  --> src/day12.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::Entry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day12.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/day13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/day14.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day18.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::FoldWhile::Continue`
[INFO] [stdout]  --> src/day19.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use itertools::FoldWhile::Continue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FoldWhile`
[INFO] [stdout]  --> src/day19.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use itertools::{FoldWhile, Itertools};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::combinations::CombinationIterator`
[INFO] [stdout]   --> src/day19.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::combinations::CombinationIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day5::Map`
[INFO] [stdout]   --> src/day19.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::day5::Map;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/ranges.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/day20.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time`
[INFO] [stdout]  --> src/day20.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/day20.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `join`
[INFO] [stdout]  --> src/day20.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use itertools::{Itertools, join};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bfs_reach`, `brent`, and `topological_sort`
[INFO] [stdout]   --> src/day20.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 | use pathfinding::prelude::{bfs_reach, brent, topological_sort};
[INFO] [stdout]    |                            ^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day21.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::repeat`
[INFO] [stdout]  --> src/day21.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::repeat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Integer`
[INFO] [stdout]  --> src/day21.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use num::Integer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `astar` and `brent`
[INFO] [stdout]  --> src/day21.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pathfinding::prelude::{astar, brent};
[INFO] [stdout]   |                            ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Direction`
[INFO] [stdout]  --> src/day21.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::day10::{Direction, DIRECTIONS};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/day22.rs:78:80
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter((0..blocks.len()));
[INFO] [stdout]    |                                                                                ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter((0..blocks.len()));
[INFO] [stdout] 78 +         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter(0..blocks.len());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/day22.rs:161:80
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter((0..blocks.len()));
[INFO] [stdout]     |                                                                                ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter((0..blocks.len()));
[INFO] [stdout] 161 +         let mut supported_blocks: HashSet<_, RandomState> = HashSet::from_iter(0..blocks.len());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bfs`, `dfs_reach`, `dfs`, and `yen`
[INFO] [stdout]  --> src/day23.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pathfinding::prelude::{bfs, dfs, dfs_reach, yen};
[INFO] [stdout]   |                            ^^^  ^^^  ^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Matrix3`, `Matrix3x1`, `Matrix4`, and `Matrix4x1`
[INFO] [stdout]  --> src/day24.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nalgebra::{Matrix2, Matrix2x1, Matrix3, Matrix3x1, Matrix4, Matrix4x1, Matrix5, Matrix5x1};
[INFO] [stdout]   |                                    ^^^^^^^  ^^^^^^^^^  ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/slope_descent.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::{Add, Div, Mul, Neg, Range, Sub};
[INFO] [stdout]   |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Num` and `Zero`
[INFO] [stdout]  --> src/slope_descent.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::{Float, Num, Zero};
[INFO] [stdout]   |                  ^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/day25.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `kruskal`, `separate_components`, and `strongly_connected_components`
[INFO] [stdout]  --> src/day25.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pathfinding::prelude::{bfs, kruskal, separate_components, strongly_connected_components};
[INFO] [stdout]   |                                 ^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::combinations::CombinationIterator`
[INFO] [stdout]   --> src/day25.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::combinations::CombinationIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bfs` and `dijkstra`
[INFO] [stdout]  --> src/graph.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pathfinding::prelude::{bfs, dijkstra};
[INFO] [stdout]   |                            ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backtracking`
[INFO] [stdout]  --> src/backtracking/sudoku.rs:4:49
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::backtracking::backtracking::{Action, backtracking, backtracking_iterative};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::traits::Euclid`
[INFO] [stdout]  --> src/grid.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::traits::Euclid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Num`
[INFO] [stdout]  --> src/day18.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::Num;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day21.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Float`
[INFO] [stdout]  --> src/slope_descent.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::{Float, Num, Zero};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::traits::Euclid`
[INFO] [stdout]  --> src/grid.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::traits::Euclid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Num`
[INFO] [stdout]  --> src/day18.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::Num;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day21.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Float`
[INFO] [stdout]  --> src/slope_descent.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::{Float, Num, Zero};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n_round` is never read
[INFO] [stdout]   --> src/day21.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut n_round = indexset![];
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/day23.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let mut map: Map = generate_map(&grid);
[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: `vz`
[INFO] [stdout]    --> src/day24.rs:113:14
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let [pz, vz] = a.lu().solve(&b)?.data.0[0];
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_vz`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day24.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn solve(mut hails: [Hail; 5]) -> Option<f64> {
[INFO] [stdout]    |          ----^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ackley_fn`
[INFO] [stdout]   --> src/slope_descent.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let ackley_fn = |&[x, y]: &[f64; 2]| {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ackley_fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/slope_descent.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let y = target.steepest_descent(&[1.0, 0.0], 100, 0.001)
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n_round` is never read
[INFO] [stdout]   --> src/day21.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut n_round = indexset![];
[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: `data`
[INFO] [stdout]   --> src/day25.rs:89:22
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn part_2(&self, data: &Vec<Component>) -> i64 {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day23.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let mut map: Map = generate_map(&grid);
[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: `vz`
[INFO] [stdout]    --> src/day24.rs:113:14
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let [pz, vz] = a.lu().solve(&b)?.data.0[0];
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_vz`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day24.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn solve(mut hails: [Hail; 5]) -> Option<f64> {
[INFO] [stdout]    |          ----^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ackley_fn`
[INFO] [stdout]   --> src/slope_descent.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let ackley_fn = |&[x, y]: &[f64; 2]| {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ackley_fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/slope_descent.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let y = target.steepest_descent(&[1.0, 0.0], 100, 0.001)
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/backtracking/sudoku.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let board = [
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/backtracking/sudoku.rs:201:23
[INFO] [stdout]     |
[INFO] [stdout] 201 |         .filter_map(|(y, b)| b.iter().enumerate()
[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/backtracking/sudoku.rs:202:21
[INFO] [stdout]     |
[INFO] [stdout] 202 |             .find(|(x, c)| **c == 0)).next().unwrap().0;
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/day25.rs:89:22
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn part_2(&self, data: &Vec<Component>) -> i64 {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `full_test` is never used
[INFO] [stdout]   --> src/main.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn full_test() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day1` is never used
[INFO] [stdout]   --> src/main.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn test_day1() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day2` is never used
[INFO] [stdout]   --> src/main.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn test_day2() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day3` is never used
[INFO] [stdout]    --> src/main.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn test_day3() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day4` is never used
[INFO] [stdout]    --> src/main.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn test_day4() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day5` is never used
[INFO] [stdout]    --> src/main.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn test_day5() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day6` is never used
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn test_day6() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day7` is never used
[INFO] [stdout]    --> src/main.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn test_day7() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day8` is never used
[INFO] [stdout]    --> src/main.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn test_day8() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day9` is never used
[INFO] [stdout]    --> src/main.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn test_day9() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day10` is never used
[INFO] [stdout]    --> src/main.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn test_day10() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day11` is never used
[INFO] [stdout]    --> src/main.rs:190:4
[INFO] [stdout]     |
[INFO] [stdout] 190 | fn test_day11() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day12` is never used
[INFO] [stdout]    --> src/main.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn test_day12() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day13` is never used
[INFO] [stdout]    --> src/main.rs:210:4
[INFO] [stdout]     |
[INFO] [stdout] 210 | fn test_day13() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day14` is never used
[INFO] [stdout]    --> src/main.rs:220:4
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn test_day14() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day15` is never used
[INFO] [stdout]    --> src/main.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn test_day15() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day16` is never used
[INFO] [stdout]    --> src/main.rs:240:4
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn test_day16() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day17` is never used
[INFO] [stdout]    --> src/main.rs:250:4
[INFO] [stdout]     |
[INFO] [stdout] 250 | fn test_day17() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day18` is never used
[INFO] [stdout]    --> src/main.rs:260:4
[INFO] [stdout]     |
[INFO] [stdout] 260 | fn test_day18() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day19` is never used
[INFO] [stdout]    --> src/main.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn test_day19() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day20` is never used
[INFO] [stdout]    --> src/main.rs:280:4
[INFO] [stdout]     |
[INFO] [stdout] 280 | fn test_day20() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day21` is never used
[INFO] [stdout]    --> src/main.rs:290:4
[INFO] [stdout]     |
[INFO] [stdout] 290 | fn test_day21() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day22` is never used
[INFO] [stdout]    --> src/main.rs:300:4
[INFO] [stdout]     |
[INFO] [stdout] 300 | fn test_day22() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day23` is never used
[INFO] [stdout]    --> src/main.rs:310:4
[INFO] [stdout]     |
[INFO] [stdout] 310 | fn test_day23() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day24` is never used
[INFO] [stdout]    --> src/main.rs:320:4
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn test_day24() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day25` is never used
[INFO] [stdout]    --> src/main.rs:330:4
[INFO] [stdout]     |
[INFO] [stdout] 330 | fn test_day25() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day13_22` is never used
[INFO] [stdout]    --> src/main.rs:340:4
[INFO] [stdout]     |
[INFO] [stdout] 340 | fn test_day13_22() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/vector.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl V2I {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(x: i32, y: i32) -> V2I {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parse_file`, `part_1`, and `part_2` are never used
[INFO] [stdout]  --> src/day.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Day<TData> {
[INFO] [stdout]   |           --- methods in this trait
[INFO] [stdout] 4 |     fn parse_file(&self, file_content: String) -> TData;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 5 |
[INFO] [stdout] 6 |     fn part_1(&self, data: &TData) -> i64;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 7 |
[INFO] [stdout] 8 |     fn part_2(&self, data: &TData) -> i64;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_test` is never used
[INFO] [stdout]   --> src/day.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn run_with_test<TData, TDay: Day<TData>>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_test_2` is never used
[INFO] [stdout]   --> src/day.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn run_with_test_2<TData, TDay: Day<TData>>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_part_1` is never used
[INFO] [stdout]   --> src/day.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn test_part_1<TData, TDay: Day<TData>>(day: &TDay, data: &TData) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_part_2` is never used
[INFO] [stdout]   --> src/day.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn test_part_2<TData, TDay: Day<TData>>(day: &TDay, data: &TData) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_parse_data` is never used
[INFO] [stdout]   --> src/day.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn test_parse_data<TData, TDay: Day<TData>>(day: &TDay, file_content: String) -> TData {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_2` is never used
[INFO] [stdout]   --> src/day.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn run_2<TData, TDay: Day<TData>>(day: &TDay, file_name_1: &str, file_name_2: &str) -> std::io::Result<(i64, i64)> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]    --> src/day.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn run<TData, TDay: Day<TData>>(day: &TDay, file_name: &str) -> std::io::Result<(i64, i64)> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inv_transform` is never used
[INFO] [stdout]   --> src/day5.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Info {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn inv_transform(&self, n: i64) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inv_transform` is never used
[INFO] [stdout]   --> src/day5.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Map {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn inv_transform(&self, n: i64) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersect` is never used
[INFO] [stdout]    --> src/day5.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn intersect(a: (Range<i64>, i64), b: (Range<i64>, i64)) 
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/combinations.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl<'a, T, const N: usize> CombinationIterator<'a, T, N> {
[INFO] [stdout]    | --------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 36 |     pub(crate) fn new(slice: &'a [T]) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CartesianIterator` is never constructed
[INFO] [stdout]   --> src/combinations.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct CartesianIterator<'a, T, const N: usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/combinations.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl<'a, T, const N: usize> CartesianIterator<'a, T, N> {
[INFO] [stdout]    | ------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 55 |     pub(crate) fn new(slice: &'a [T]) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]   --> src/day14.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn print_grid(grid: &Vec<Vec<Tile>>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_mut`, `positions`, and `iter` are never used
[INFO] [stdout]   --> src/grid.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> Grid<T> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get_mut(&mut self, x: usize, y: usize) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn positions<FN: Fn(&T) -> bool>(&self, predicate: FN) -> Vec<(usize, usize)> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn iter(&self) -> GridIter<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_workflow` is never used
[INFO] [stdout]    --> src/day19.rs:192:12
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl WorkResult {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 192 |     pub fn is_workflow(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total` is never used
[INFO] [stdout]    --> src/day19.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn total(ranges: [Range<usize>; 4]) -> usize {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inclusion_exclusion` is never used
[INFO] [stdout]    --> src/day19.rs:216:4
[INFO] [stdout]     |
[INFO] [stdout] 216 | fn inclusion_exclusion(ranges: &Vec<RangeD<4>>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersect_n` is never used
[INFO] [stdout]   --> src/ranges.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) fn intersect_n<const N: usize>(a: &[Range<i64>; N], b: &[Range<i64>; N]) -> Option<[Range<i64>; N]> {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_max_xy` is never used
[INFO] [stdout]   --> src/ranges.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) fn min_max_xy<Iter, Idx>(iter: Iter) -> Option<(Range<Idx>, Range<Idx>)>
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `increment` is never used
[INFO] [stdout]    --> src/ranges.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |         fn increment<const N: usize>(indices: &mut [usize; N], ranges: &RangeD<N>, i: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `label_fmt` is never used
[INFO] [stdout]   --> src/day20.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Module {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 74 |     pub fn label_fmt(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_modules_2` is never used
[INFO] [stdout]    --> src/day20.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn step_modules_2(mut data: Data) -> (Data, Vec<Pulse>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `naive` is never used
[INFO] [stdout]    --> src/day21.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn naive(data: &Data, num_steps: usize) -> IndexSet<(i64, i64)> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_positions` is never used
[INFO] [stdout]    --> src/day21.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn step_positions(mut positions: IndexSet<(usize, usize)>, grid: &Grid<Tile>) -> IndexSet<(usize, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]    --> src/day21.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn print_grid(grid: &Grid<Tile>, positions: &IndexSet<(usize, usize)>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid_cycle` is never used
[INFO] [stdout]    --> src/day21.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn print_grid_cycle(grid: &Grid<Tile>, positions: &IndexSet<(i64, i64)>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `eval`, `sz`, and `uz` are never used
[INFO] [stdout]   --> src/day24.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Hail {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn eval(&self, t: f64) -> [f64; 3] {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn sz(&self) -> f64 { self.pos[2] }
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn uz(&self) -> f64 { self.vel[2] }
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gradient_descent` is never used
[INFO] [stdout]  --> src/slope_descent.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) fn gradient_descent<const N: usize, FN>(
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grad_descent` is never used
[INFO] [stdout]   --> src/slope_descent.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) fn test_grad_descent() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_minimum` is never used
[INFO] [stdout]   --> src/slope_descent.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn find_minimum<const N: usize, FN>(func: FN, start: Option<[f64; N]>) -> ([f64; N], f64)
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `steepest_descent` is never used
[INFO] [stdout]    --> src/slope_descent.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub trait SteepestDescent<const N: usize, X> {
[INFO] [stdout]     |           --------------- method in this trait
[INFO] [stdout] 165 |     fn steepest_descent(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_group` and `to_range` are never used
[INFO] [stdout]   --> src/day25.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Component {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 23 |     pub fn to_group(self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn to_range(&self) -> Range<usize> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_expand` is never used
[INFO] [stdout]  --> src/graph.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn all_expand<N, FN, IN>(start: N, mut successors: FN) -> Vec<HashSet<N>>
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `floyd_warshall` is never used
[INFO] [stdout]   --> src/graph.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn floyd_warshall<C>(adjacency_matrix: &[Vec<C>]) -> Vec<Vec<C>>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Some` is never constructed
[INFO] [stdout]   --> src/graph.rs:39:43
[INFO] [stdout]    |
[INFO] [stdout] 39 |     enum Grid<C: Ord + Add<Output = C>> { Some(C), Inf }
[INFO] [stdout]    |          ---- variant in this enum        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grid` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap_or_inf` is never used
[INFO] [stdout]   --> src/graph.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     impl<C: Ord + Add<Output = C>> Grid<C> {
[INFO] [stdout]    |     -------------------------------------- method in this implementation
[INFO] [stdout] 51 |         pub fn unwrap_or_inf(self, def: C) -> C {
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_adjacency_matrix` is never used
[INFO] [stdout]   --> src/graph.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn create_adjacency_matrix<N, C, FN, IN>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_adjacency_matrix` is never used
[INFO] [stdout]    --> src/graph.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn test_adjacency_matrix() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtracking` is never used
[INFO] [stdout]  --> src/backtracking/backtracking.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn backtracking<S, A, FN, IN, FS>(start: S, mut successors: FN, mut success: FS) -> Option<S>
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step` is never used
[INFO] [stdout]   --> src/backtracking/backtracking.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn step<S, A, FN, IN, FS>(mut state: S, successors: &mut FN, success: &mut FS) -> Result<S, S>
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `a` should have an upper case name
[INFO] [stdout]   --> src/slope_descent.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |         const a: f64 = -2.5;
[INFO] [stdout]    |               ^ help: convert the identifier to upper case: `A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `b` should have an upper case name
[INFO] [stdout]   --> src/slope_descent.rs:72:15
[INFO] [stdout]    |
[INFO] [stdout] 72 |         const b: f64 = 3.0;
[INFO] [stdout]    |               ^ help: convert the identifier to upper case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `c` should have an upper case name
[INFO] [stdout]   --> src/slope_descent.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 73 |         const c: f64 = 1.95;
[INFO] [stdout]    |               ^ help: convert the identifier to upper case (notice the capitalization): `C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `states_explored` should have an upper case name
[INFO] [stdout]   --> src/backtracking/sudoku.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | static mut states_explored: i32 = 0;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `STATES_EXPLORED`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/backtracking/sudoku.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let board = [
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/backtracking/sudoku.rs:201:23
[INFO] [stdout]     |
[INFO] [stdout] 201 |         .filter_map(|(y, b)| b.iter().enumerate()
[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/backtracking/sudoku.rs:202:21
[INFO] [stdout]     |
[INFO] [stdout] 202 |             .find(|(x, c)| **c == 0)).next().unwrap().0;
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `full_test` is never used
[INFO] [stdout]   --> src/main.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn full_test() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day1` is never used
[INFO] [stdout]   --> src/main.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn test_day1() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day2` is never used
[INFO] [stdout]   --> src/main.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn test_day2() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day3` is never used
[INFO] [stdout]    --> src/main.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn test_day3() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day4` is never used
[INFO] [stdout]    --> src/main.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn test_day4() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day5` is never used
[INFO] [stdout]    --> src/main.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn test_day5() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day6` is never used
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn test_day6() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day7` is never used
[INFO] [stdout]    --> src/main.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn test_day7() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day8` is never used
[INFO] [stdout]    --> src/main.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn test_day8() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day9` is never used
[INFO] [stdout]    --> src/main.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn test_day9() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day10` is never used
[INFO] [stdout]    --> src/main.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn test_day10() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day11` is never used
[INFO] [stdout]    --> src/main.rs:190:4
[INFO] [stdout]     |
[INFO] [stdout] 190 | fn test_day11() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day12` is never used
[INFO] [stdout]    --> src/main.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn test_day12() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 128 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day13` is never used
[INFO] [stdout]    --> src/main.rs:210:4
[INFO] [stdout]     |
[INFO] [stdout] 210 | fn test_day13() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day14` is never used
[INFO] [stdout]    --> src/main.rs:220:4
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn test_day14() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day15` is never used
[INFO] [stdout]    --> src/main.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn test_day15() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day16` is never used
[INFO] [stdout]    --> src/main.rs:240:4
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn test_day16() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day17` is never used
[INFO] [stdout]    --> src/main.rs:250:4
[INFO] [stdout]     |
[INFO] [stdout] 250 | fn test_day17() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day18` is never used
[INFO] [stdout]    --> src/main.rs:260:4
[INFO] [stdout]     |
[INFO] [stdout] 260 | fn test_day18() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day19` is never used
[INFO] [stdout]    --> src/main.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn test_day19() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day20` is never used
[INFO] [stdout]    --> src/main.rs:280:4
[INFO] [stdout]     |
[INFO] [stdout] 280 | fn test_day20() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day21` is never used
[INFO] [stdout]    --> src/main.rs:290:4
[INFO] [stdout]     |
[INFO] [stdout] 290 | fn test_day21() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day22` is never used
[INFO] [stdout]    --> src/main.rs:300:4
[INFO] [stdout]     |
[INFO] [stdout] 300 | fn test_day22() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day23` is never used
[INFO] [stdout]    --> src/main.rs:310:4
[INFO] [stdout]     |
[INFO] [stdout] 310 | fn test_day23() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day24` is never used
[INFO] [stdout]    --> src/main.rs:320:4
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn test_day24() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day25` is never used
[INFO] [stdout]    --> src/main.rs:330:4
[INFO] [stdout]     |
[INFO] [stdout] 330 | fn test_day25() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_day13_22` is never used
[INFO] [stdout]    --> src/main.rs:340:4
[INFO] [stdout]     |
[INFO] [stdout] 340 | fn test_day13_22() -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/vector.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl V2I {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(x: i32, y: i32) -> V2I {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parse_file`, `part_1`, and `part_2` are never used
[INFO] [stdout]  --> src/day.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Day<TData> {
[INFO] [stdout]   |           --- methods in this trait
[INFO] [stdout] 4 |     fn parse_file(&self, file_content: String) -> TData;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 5 |
[INFO] [stdout] 6 |     fn part_1(&self, data: &TData) -> i64;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 7 |
[INFO] [stdout] 8 |     fn part_2(&self, data: &TData) -> i64;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_test` is never used
[INFO] [stdout]   --> src/day.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn run_with_test<TData, TDay: Day<TData>>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_test_2` is never used
[INFO] [stdout]   --> src/day.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn run_with_test_2<TData, TDay: Day<TData>>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_part_1` is never used
[INFO] [stdout]   --> src/day.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn test_part_1<TData, TDay: Day<TData>>(day: &TDay, data: &TData) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_part_2` is never used
[INFO] [stdout]   --> src/day.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn test_part_2<TData, TDay: Day<TData>>(day: &TDay, data: &TData) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_parse_data` is never used
[INFO] [stdout]   --> src/day.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn test_parse_data<TData, TDay: Day<TData>>(day: &TDay, file_content: String) -> TData {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_2` is never used
[INFO] [stdout]   --> src/day.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn run_2<TData, TDay: Day<TData>>(day: &TDay, file_name_1: &str, file_name_2: &str) -> std::io::Result<(i64, i64)> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]    --> src/day.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn run<TData, TDay: Day<TData>>(day: &TDay, file_name: &str) -> std::io::Result<(i64, i64)> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inv_transform` is never used
[INFO] [stdout]   --> src/day5.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Info {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn inv_transform(&self, n: i64) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inv_transform` is never used
[INFO] [stdout]   --> src/day5.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Map {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn inv_transform(&self, n: i64) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersect` is never used
[INFO] [stdout]    --> src/day5.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn intersect(a: (Range<i64>, i64), b: (Range<i64>, i64)) 
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/combinations.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl<'a, T, const N: usize> CombinationIterator<'a, T, N> {
[INFO] [stdout]    | --------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 36 |     pub(crate) fn new(slice: &'a [T]) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CartesianIterator` is never constructed
[INFO] [stdout]   --> src/combinations.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct CartesianIterator<'a, T, const N: usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/combinations.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl<'a, T, const N: usize> CartesianIterator<'a, T, N> {
[INFO] [stdout]    | ------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 55 |     pub(crate) fn new(slice: &'a [T]) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]   --> src/day14.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn print_grid(grid: &Vec<Vec<Tile>>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_mut`, `positions`, and `iter` are never used
[INFO] [stdout]   --> src/grid.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> Grid<T> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get_mut(&mut self, x: usize, y: usize) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn positions<FN: Fn(&T) -> bool>(&self, predicate: FN) -> Vec<(usize, usize)> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn iter(&self) -> GridIter<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_workflow` is never used
[INFO] [stdout]    --> src/day19.rs:192:12
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl WorkResult {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 192 |     pub fn is_workflow(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total` is never used
[INFO] [stdout]    --> src/day19.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn total(ranges: [Range<usize>; 4]) -> usize {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inclusion_exclusion` is never used
[INFO] [stdout]    --> src/day19.rs:216:4
[INFO] [stdout]     |
[INFO] [stdout] 216 | fn inclusion_exclusion(ranges: &Vec<RangeD<4>>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersect_n` is never used
[INFO] [stdout]   --> src/ranges.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) fn intersect_n<const N: usize>(a: &[Range<i64>; N], b: &[Range<i64>; N]) -> Option<[Range<i64>; N]> {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_max_xy` is never used
[INFO] [stdout]   --> src/ranges.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) fn min_max_xy<Iter, Idx>(iter: Iter) -> Option<(Range<Idx>, Range<Idx>)>
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `increment` is never used
[INFO] [stdout]    --> src/ranges.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |         fn increment<const N: usize>(indices: &mut [usize; N], ranges: &RangeD<N>, i: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `label_fmt` is never used
[INFO] [stdout]   --> src/day20.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Module {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 74 |     pub fn label_fmt(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_modules_2` is never used
[INFO] [stdout]    --> src/day20.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn step_modules_2(mut data: Data) -> (Data, Vec<Pulse>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `naive` is never used
[INFO] [stdout]    --> src/day21.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn naive(data: &Data, num_steps: usize) -> IndexSet<(i64, i64)> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_positions` is never used
[INFO] [stdout]    --> src/day21.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn step_positions(mut positions: IndexSet<(usize, usize)>, grid: &Grid<Tile>) -> IndexSet<(usize, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]    --> src/day21.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn print_grid(grid: &Grid<Tile>, positions: &IndexSet<(usize, usize)>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid_cycle` is never used
[INFO] [stdout]    --> src/day21.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn print_grid_cycle(grid: &Grid<Tile>, positions: &IndexSet<(i64, i64)>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `eval`, `sz`, and `uz` are never used
[INFO] [stdout]   --> src/day24.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Hail {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn eval(&self, t: f64) -> [f64; 3] {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn sz(&self) -> f64 { self.pos[2] }
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn uz(&self) -> f64 { self.vel[2] }
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gradient_descent` is never used
[INFO] [stdout]  --> src/slope_descent.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) fn gradient_descent<const N: usize, FN>(
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grad_descent` is never used
[INFO] [stdout]   --> src/slope_descent.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) fn test_grad_descent() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_minimum` is never used
[INFO] [stdout]   --> src/slope_descent.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn find_minimum<const N: usize, FN>(func: FN, start: Option<[f64; N]>) -> ([f64; N], f64)
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `steepest_descent` is never used
[INFO] [stdout]    --> src/slope_descent.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub trait SteepestDescent<const N: usize, X> {
[INFO] [stdout]     |           --------------- method in this trait
[INFO] [stdout] 165 |     fn steepest_descent(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_group` and `to_range` are never used
[INFO] [stdout]   --> src/day25.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Component {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 23 |     pub fn to_group(self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn to_range(&self) -> Range<usize> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_expand` is never used
[INFO] [stdout]  --> src/graph.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn all_expand<N, FN, IN>(start: N, mut successors: FN) -> Vec<HashSet<N>>
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `floyd_warshall` is never used
[INFO] [stdout]   --> src/graph.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn floyd_warshall<C>(adjacency_matrix: &[Vec<C>]) -> Vec<Vec<C>>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Some` is never constructed
[INFO] [stdout]   --> src/graph.rs:39:43
[INFO] [stdout]    |
[INFO] [stdout] 39 |     enum Grid<C: Ord + Add<Output = C>> { Some(C), Inf }
[INFO] [stdout]    |          ---- variant in this enum        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grid` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap_or_inf` is never used
[INFO] [stdout]   --> src/graph.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     impl<C: Ord + Add<Output = C>> Grid<C> {
[INFO] [stdout]    |     -------------------------------------- method in this implementation
[INFO] [stdout] 51 |         pub fn unwrap_or_inf(self, def: C) -> C {
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_adjacency_matrix` is never used
[INFO] [stdout]   --> src/graph.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn create_adjacency_matrix<N, C, FN, IN>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_adjacency_matrix` is never used
[INFO] [stdout]    --> src/graph.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn test_adjacency_matrix() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtracking` is never used
[INFO] [stdout]  --> src/backtracking/backtracking.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn backtracking<S, A, FN, IN, FS>(start: S, mut successors: FN, mut success: FS) -> Option<S>
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step` is never used
[INFO] [stdout]   --> src/backtracking/backtracking.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn step<S, A, FN, IN, FS>(mut state: S, successors: &mut FN, success: &mut FS) -> Result<S, S>
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `a` should have an upper case name
[INFO] [stdout]   --> src/slope_descent.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |         const a: f64 = -2.5;
[INFO] [stdout]    |               ^ help: convert the identifier to upper case: `A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `b` should have an upper case name
[INFO] [stdout]   --> src/slope_descent.rs:72:15
[INFO] [stdout]    |
[INFO] [stdout] 72 |         const b: f64 = 3.0;
[INFO] [stdout]    |               ^ help: convert the identifier to upper case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `c` should have an upper case name
[INFO] [stdout]   --> src/slope_descent.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 73 |         const c: f64 = 1.95;
[INFO] [stdout]    |               ^ help: convert the identifier to upper case (notice the capitalization): `C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `states_explored` should have an upper case name
[INFO] [stdout]   --> src/backtracking/sudoku.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | static mut states_explored: i32 = 0;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `STATES_EXPLORED`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 128 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.42s
[INFO] running `Command { std: "docker" "inspect" "3426a2cd39cd0ee3369bda0fce000152f76b29b58a3e2e175639b84b2d9fad4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3426a2cd39cd0ee3369bda0fce000152f76b29b58a3e2e175639b84b2d9fad4a", kill_on_drop: false }`
[INFO] [stdout] 3426a2cd39cd0ee3369bda0fce000152f76b29b58a3e2e175639b84b2d9fad4a