[INFO] cloning repository https://github.com/efrees/adventofcode2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/efrees/adventofcode2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefrees%2Fadventofcode2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefrees%2Fadventofcode2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a909072520d6f67ddecc24c47373e83294de0b33
[INFO] checking efrees/adventofcode2018 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefrees%2Fadventofcode2018" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/efrees/adventofcode2018
[INFO] finished tweaking git repo https://github.com/efrees/adventofcode2018
[INFO] tweaked toml for git repo https://github.com/efrees/adventofcode2018 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/efrees/adventofcode2018 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/efrees/adventofcode2018 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slab v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6c2132d5171272fb7bf92f3998aca801c4cbb432380646c0a81846b5adcc8d9
[INFO] running `Command { std: "docker" "start" "-a" "d6c2132d5171272fb7bf92f3998aca801c4cbb432380646c0a81846b5adcc8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6c2132d5171272fb7bf92f3998aca801c4cbb432380646c0a81846b5adcc8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6c2132d5171272fb7bf92f3998aca801c4cbb432380646c0a81846b5adcc8d9", kill_on_drop: false }`
[INFO] [stdout] d6c2132d5171272fb7bf92f3998aca801c4cbb432380646c0a81846b5adcc8d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c7b70739df14a27433eafe0266a94e3582a7b9bfe93a008d6a9e2cfa9896140
[INFO] running `Command { std: "docker" "start" "-a" "9c7b70739df14a27433eafe0266a94e3582a7b9bfe93a008d6a9e2cfa9896140", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking slab v0.4.1
[INFO] [stderr]     Checking advent_2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/solutions/day16.rs:129:14
[INFO] [stdout]     |
[INFO] [stdout] 129 |     method: &Fn(&Vec<i32>, &mut Vec<i32>),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 129 |     method: &dyn Fn(&Vec<i32>, &mut Vec<i32>),
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn time(f: &Fn()) {
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn time(f: &dyn Fn()) {
[INFO] [stdout]    |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn time_with_label(f: &Fn(), label: &str) {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn time_with_label(f: &dyn Fn(), label: &str) {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/solutions/day16.rs:129:14
[INFO] [stdout]     |
[INFO] [stdout] 129 |     method: &Fn(&Vec<i32>, &mut Vec<i32>),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 129 |     method: &dyn Fn(&Vec<i32>, &mut Vec<i32>),
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn time(f: &Fn()) {
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn time(f: &dyn Fn()) {
[INFO] [stdout]    |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn time_with_label(f: &Fn(), label: &str) {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn time_with_label(f: &dyn Fn(), label: &str) {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/solutions/day16.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let methods: Vec<&Fn(&Vec<i32>, &mut Vec<i32>)> = vec![
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let methods: Vec<&dyn Fn(&Vec<i32>, &mut Vec<i32>)> = vec![
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/solutions/day16.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let methods: Vec<&Fn(&Vec<i32>, &mut Vec<i32>)> = vec![
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let methods: Vec<&dyn Fn(&Vec<i32>, &mut Vec<i32>)> = vec![
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solutions/day18.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut row: Vec<_> = line
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solutions/day18.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut row: Vec<_> = line
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/solutions/day10.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Point(i32, i32);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PointWithVelocity` is never constructed
[INFO] [stdout]  --> src/solutions/day10.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct PointWithVelocity {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/solutions/day10.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_point_section` is never used
[INFO] [stdout]   --> src/solutions/day10.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn print_point_section(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day11.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power_level` is never used
[INFO] [stdout]   --> src/solutions/day11.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn power_level(x: i32, y: i32, serial_number: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day12.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rule` is never used
[INFO] [stdout]   --> src/solutions/day12.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn parse_rule(line: &String) -> ((bool, bool, bool, bool, bool), bool) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_result` is never used
[INFO] [stdout]   --> src/solutions/day12.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn print_result(next_config: &Vec<&bool>, zero_offset: i64, generation: i64) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day13.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_grid` is never used
[INFO] [stdout]   --> src/solutions/day13.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_grid(lines: &Vec<String>) -> Vec<Vec<RailType>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initiate_carts` is never used
[INFO] [stdout]   --> src/solutions/day13.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn initiate_carts(lines: &Vec<String>) -> Vec<Cart> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_cart_on_grid` is never used
[INFO] [stdout]    --> src/solutions/day13.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn move_cart_on_grid(cart: &mut Cart, grid: &Vec<Vec<RailType>>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cart` is never constructed
[INFO] [stdout]    --> src/solutions/day13.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | struct Cart {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RailType` is never used
[INFO] [stdout]    --> src/solutions/day13.rs:145:6
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum RailType {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day14.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_recipes_to` is never used
[INFO] [stdout]   --> src/solutions/day14.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn build_recipes_to(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day15.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_grid` is never used
[INFO] [stdout]   --> src/solutions/day15.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_grid(lines: &Vec<String>) -> Vec<Vec<CellType>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_units` is never used
[INFO] [stdout]   --> src/solutions/day15.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn parse_units(lines: &Vec<String>, elf_power: u8) -> HashMap<Point, BattleUnit> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fight_battle` is never used
[INFO] [stdout]   --> src/solutions/day15.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn fight_battle(grid: &Vec<Vec<CellType>>, units: &mut HashMap<Point, BattleUnit>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_targets` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn has_targets(unit_pos: &Point, units: &HashMap<Point, BattleUnit>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_adjacent_targets` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn has_adjacent_targets(unit_pos: &Point, units: &HashMap<Point, BattleUnit>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_turn` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn take_turn(
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_best_move` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn make_best_move(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bfs_best_target` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:195:4
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn bfs_best_target(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grid_get` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:240:4
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn grid_get(point: &Point, grid: &Vec<Vec<CellType>>) -> CellType {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `attack` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn attack(unit_pos: &Point, units: &mut HashMap<Point, BattleUnit>) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Open` and `Wall` are never constructed
[INFO] [stdout]    --> src/solutions/day15.rs:303:5
[INFO] [stdout]     |
[INFO] [stdout] 302 | enum CellType {
[INFO] [stdout]     |      -------- variants in this enum
[INFO] [stdout] 303 |     Open,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 304 |     Wall,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CellType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Goblin` and `Elf` are never constructed
[INFO] [stdout]    --> src/solutions/day15.rs:309:5
[INFO] [stdout]     |
[INFO] [stdout] 308 | enum BattleTeam {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] 309 |     Goblin,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 310 |     Elf,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hit_points`, `attack_power`, and `position` are never read
[INFO] [stdout]    --> src/solutions/day15.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 313 | struct BattleUnit {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 314 |     team: BattleTeam,
[INFO] [stdout] 315 |     hit_points: u8,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 316 |     attack_power: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 317 |     position: Point,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `new_goblin`, and `new_elf` are never used
[INFO] [stdout]    --> src/solutions/day15.rs:321:8
[INFO] [stdout]     |
[INFO] [stdout] 320 | impl BattleUnit {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] 321 |     fn new(team: BattleTeam, x: u32, y: u32, power: u8) -> BattleUnit {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     fn new_goblin(x: u32, y: u32) -> BattleUnit {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 334 |     fn new_elf(x: u32, y: u32, power: u8) -> BattleUnit {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day16.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_registers` is never used
[INFO] [stdout]   --> src/solutions/day16.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn parse_registers(input: &str) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_command` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn parse_command(input: &str) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reg_equal` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn reg_equal(first: &Vec<i32>, second: &Vec<i32>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exec_and_check` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn exec_and_check(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reg_copy` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn reg_copy(original: &Vec<i32>) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `addr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn addr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `addi` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn addi(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mulr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn mulr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `muli` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn muli(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `banr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn banr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bani` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn bani(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `borr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn borr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bori` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn bori(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:172:4
[INFO] [stdout]     |
[INFO] [stdout] 172 | fn setr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `seti` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn seti(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gtir` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn gtir(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gtri` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:186:4
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn gtri(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gtrr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn gtrr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eqir` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:201:4
[INFO] [stdout]     |
[INFO] [stdout] 201 | fn eqir(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eqri` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn eqri(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eqrr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn eqrr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOUCHED` is never used
[INFO] [stdout]  --> src/solutions/day17.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TOUCHED: u8 = 1;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WATER` is never used
[INFO] [stdout]  --> src/solutions/day17.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const WATER: u8 = 2;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAY` is never used
[INFO] [stdout]  --> src/solutions/day17.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const CLAY: u8 = 3;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day17.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bounds` is never used
[INFO] [stdout]   --> src/solutions/day17.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn parse_bounds(specifier: &str) -> (u32, u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flood_down` is never used
[INFO] [stdout]   --> src/solutions/day17.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn flood_down(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flood_left_right` is never used
[INFO] [stdout]    --> src/solutions/day17.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn flood_left_right(grid: &mut HashMap<(u32, u32), u8>, from_loc: (u32, u32), max_y: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty_left_right` is never used
[INFO] [stdout]    --> src/solutions/day17.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn empty_left_right(grid: &mut HashMap<(u32, u32), u8>, from_loc: (u32, u32)) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPEN` is never used
[INFO] [stdout]  --> src/solutions/day18.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const OPEN: u8 = 0;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TREES` is never used
[INFO] [stdout]  --> src/solutions/day18.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TREES: u8 = 1;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LUMBERYARD` is never used
[INFO] [stdout]  --> src/solutions/day18.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const LUMBERYARD: u8 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day18.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lines_to_byte_grid` is never used
[INFO] [stdout]   --> src/solutions/day18.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn lines_to_byte_grid(lines: &Vec<String>) -> Vec<Vec<u8>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_next_step` is never used
[INFO] [stdout]   --> src/solutions/day18.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn compute_next_step(grid: &Vec<Vec<u8>>, next_grid: &mut Vec<Vec<u8>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_neighbors` is never used
[INFO] [stdout]   --> src/solutions/day18.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn count_neighbors(point: Point, grid: &Vec<Vec<u8>>) -> (u8, u8) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grid_get` is never used
[INFO] [stdout]    --> src/solutions/day18.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn grid_get(point: &Point, grid: &Vec<Vec<u8>>) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_resource_value` is never used
[INFO] [stdout]    --> src/solutions/day18.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn compute_resource_value(grid: &Vec<Vec<u8>>) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grid_to_string` is never used
[INFO] [stdout]    --> src/solutions/day18.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn grid_to_string(grid: &Vec<Vec<u8>>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CPU_SIZE` is never used
[INFO] [stdout]  --> src/solutions/day19.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const CPU_SIZE: usize = 6;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day19.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WristComputer` is never constructed
[INFO] [stdout]   --> src/solutions/day19.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct WristComputer {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/solutions/day19.rs:35:8
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl WristComputer {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  35 |     fn new(ip_reg: u8) -> WristComputer {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  44 |     fn get_next_ip(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     fn execute_program(&mut self, program: &Vec<WristComputerInstruction>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  56 |     fn execute(&mut self, instr: &WristComputerInstruction) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn addr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn addi(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     fn mulr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     fn muli(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     fn modr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn modi(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn banr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn bani(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn borr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn bori(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn setr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn seti(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn gtir(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn gtri(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn gtrr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     fn eqir(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn eqri(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     fn eqrr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WristComputerInstruction` is never constructed
[INFO] [stdout]    --> src/solutions/day19.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | struct WristComputerInstruction<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_str` is never used
[INFO] [stdout]    --> src/solutions/day19.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl<'a> WristComputerInstruction<'a> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 186 |     fn parse_str(line: &'a str) -> WristComputerInstruction<'a> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day20.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_map` is never used
[INFO] [stdout]   --> src/solutions/day20.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn parse_map<'a, 'b>(raw_map: &'a [u8], end: usize, node_store: &'b mut Vec<MapNode<'a>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_sequence` is never used
[INFO] [stdout]   --> src/solutions/day20.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn parse_sequence<'a, 'b>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_branches` is never used
[INFO] [stdout]   --> src/solutions/day20.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn parse_branches<'a, 'b>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `follow_sequential_steps` is never used
[INFO] [stdout]    --> src/solutions/day20.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn follow_sequential_steps(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `follow_branches` is never used
[INFO] [stdout]    --> src/solutions/day20.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn follow_branches(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MapNode` is never constructed
[INFO] [stdout]    --> src/solutions/day20.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | struct MapNode<'a> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty` and `has_branches` are never used
[INFO] [stdout]    --> src/solutions/day20.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | impl<'a> MapNode<'a> {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 185 |     fn empty(next: Option<usize>) -> MapNode<'a> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn has_branches(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day21.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Y0_ROOT` is never used
[INFO] [stdout]   --> src/solutions/day22.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const Y0_ROOT: usize = 16807;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `X0_ROOT` is never used
[INFO] [stdout]   --> src/solutions/day22.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const X0_ROOT: usize = 48271;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EROSION_MOD` is never used
[INFO] [stdout]   --> src/solutions/day22.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const EROSION_MOD: u32 = 20183;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/solutions/day22.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cave_type` is never used
[INFO] [stdout]    --> src/solutions/day22.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn get_cave_type(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_erosion_level` is never used
[INFO] [stdout]    --> src/solutions/day22.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn get_erosion_level(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `estimate_cost` is never used
[INFO] [stdout]    --> src/solutions/day22.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn estimate_cost(position: Coords, cur_tool: u8, target_pos: Coords) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SearchState` is never constructed
[INFO] [stdout]    --> src/solutions/day22.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | struct SearchState {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day3.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GuardLogType` is never used
[INFO] [stdout]  --> src/solutions/day4.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum GuardLogType {
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GuardLog` is never constructed
[INFO] [stdout]   --> src/solutions/day4.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct GuardLog {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/solutions/day4.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_log_from_line` is never used
[INFO] [stdout]    --> src/solutions/day4.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn parse_log_from_line(line: &str) -> GuardLog {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_log_type_from_message` is never used
[INFO] [stdout]    --> src/solutions/day4.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn parse_log_type_from_message(message: &str) -> (GuardLogType, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day5.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `react_string` is never used
[INFO] [stdout]   --> src/solutions/day5.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn react_string(line: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FillPoint` is never constructed
[INFO] [stdout]  --> src/solutions/day6.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct FillPoint {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dist_to` is never used
[INFO] [stdout]   --> src/solutions/day6.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl FillPoint {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 21 |     #[inline]
[INFO] [stdout] 22 |     fn dist_to(&self, other_x: u16, other_y: u16) -> u16 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/solutions/day6.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_point` is never used
[INFO] [stdout]    --> src/solutions/day6.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn parse_point(line: &str, index: u16) -> FillPoint {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day7.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `node_cost` is never used
[INFO] [stdout]    --> src/solutions/day7.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn node_cost(node: &char) -> u16 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReverseOrderedTuple` is never constructed
[INFO] [stdout]    --> src/solutions/day7.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct ReverseOrderedTuple(u16, char);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day8.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_metadata_rec` is never used
[INFO] [stdout]   --> src/solutions/day8.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn sum_metadata_rec(tree_data: &mut VecDeque<u32>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_node_value` is never used
[INFO] [stdout]   --> src/solutions/day8.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn get_node_value(tree_data: &mut VecDeque<u32>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/solutions/day9.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `reg_pattern` should have an upper case name
[INFO] [stdout]   --> src/solutions/day16.rs:92:20
[INFO] [stdout]    |
[INFO] [stdout] 92 |         static ref reg_pattern: Regex =
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 92 -         static ref reg_pattern: Regex =
[INFO] [stdout] 92 +         static ref REG_PATTERN: Regex =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `pattern` should have an upper case name
[INFO] [stdout]   --> src/solutions/day17.rs:57:20
[INFO] [stdout]    |
[INFO] [stdout] 57 |         static ref pattern: Regex =
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 57 -         static ref pattern: Regex =
[INFO] [stdout] 57 +         static ref PATTERN: Regex =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `pattern` should have an upper case name
[INFO] [stdout]   --> src/solutions/day23.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |         static ref pattern: Regex =
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 25 -         static ref pattern: Regex =
[INFO] [stdout] 25 +         static ref PATTERN: Regex =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `log_pattern` should have an upper case name
[INFO] [stdout]    --> src/solutions/day4.rs:104:20
[INFO] [stdout]     |
[INFO] [stdout] 104 |         static ref log_pattern: Regex = Regex::new(r"^\[(.*?)\] (.*)$").unwrap();
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 104 -         static ref log_pattern: Regex = Regex::new(r"^\[(.*?)\] (.*)$").unwrap();
[INFO] [stdout] 104 +         static ref LOG_PATTERN: Regex = Regex::new(r"^\[(.*?)\] (.*)$").unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `message_pattern` should have an upper case name
[INFO] [stdout]    --> src/solutions/day4.rs:121:24
[INFO] [stdout]     |
[INFO] [stdout] 121 |             static ref message_pattern: Regex = Regex::new(r"Guard #(\d+) begins").unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 121 -             static ref message_pattern: Regex = Regex::new(r"Guard #(\d+) begins").unwrap();
[INFO] [stdout] 121 +             static ref MESSAGE_PATTERN: Regex = Regex::new(r"Guard #(\d+) begins").unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `point_pattern` should have an upper case name
[INFO] [stdout]    --> src/solutions/day6.rs:103:20
[INFO] [stdout]     |
[INFO] [stdout] 103 |         static ref point_pattern: Regex = Regex::new(r"^(\d+), (\d+)$").unwrap();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 103 -         static ref point_pattern: Regex = Regex::new(r"^(\d+), (\d+)$").unwrap();
[INFO] [stdout] 103 +         static ref POINT_PATTERN: Regex = Regex::new(r"^(\d+), (\d+)$").unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/solutions/day10.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Point(i32, i32);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PointWithVelocity` is never constructed
[INFO] [stdout]  --> src/solutions/day10.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct PointWithVelocity {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/solutions/day10.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_point_section` is never used
[INFO] [stdout]   --> src/solutions/day10.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn print_point_section(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day11.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power_level` is never used
[INFO] [stdout]   --> src/solutions/day11.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn power_level(x: i32, y: i32, serial_number: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day12.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rule` is never used
[INFO] [stdout]   --> src/solutions/day12.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn parse_rule(line: &String) -> ((bool, bool, bool, bool, bool), bool) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_result` is never used
[INFO] [stdout]   --> src/solutions/day12.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn print_result(next_config: &Vec<&bool>, zero_offset: i64, generation: i64) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day13.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_grid` is never used
[INFO] [stdout]   --> src/solutions/day13.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_grid(lines: &Vec<String>) -> Vec<Vec<RailType>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initiate_carts` is never used
[INFO] [stdout]   --> src/solutions/day13.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn initiate_carts(lines: &Vec<String>) -> Vec<Cart> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_cart_on_grid` is never used
[INFO] [stdout]    --> src/solutions/day13.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn move_cart_on_grid(cart: &mut Cart, grid: &Vec<Vec<RailType>>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cart` is never constructed
[INFO] [stdout]    --> src/solutions/day13.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | struct Cart {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RailType` is never used
[INFO] [stdout]    --> src/solutions/day13.rs:145:6
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum RailType {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day14.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_recipes_to` is never used
[INFO] [stdout]   --> src/solutions/day14.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn build_recipes_to(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day15.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_grid` is never used
[INFO] [stdout]   --> src/solutions/day15.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_grid(lines: &Vec<String>) -> Vec<Vec<CellType>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_units` is never used
[INFO] [stdout]   --> src/solutions/day15.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn parse_units(lines: &Vec<String>, elf_power: u8) -> HashMap<Point, BattleUnit> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fight_battle` is never used
[INFO] [stdout]   --> src/solutions/day15.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn fight_battle(grid: &Vec<Vec<CellType>>, units: &mut HashMap<Point, BattleUnit>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_targets` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn has_targets(unit_pos: &Point, units: &HashMap<Point, BattleUnit>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_adjacent_targets` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn has_adjacent_targets(unit_pos: &Point, units: &HashMap<Point, BattleUnit>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_turn` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn take_turn(
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_best_move` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn make_best_move(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bfs_best_target` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:195:4
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn bfs_best_target(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grid_get` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:240:4
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn grid_get(point: &Point, grid: &Vec<Vec<CellType>>) -> CellType {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `attack` is never used
[INFO] [stdout]    --> src/solutions/day15.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn attack(unit_pos: &Point, units: &mut HashMap<Point, BattleUnit>) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Open` and `Wall` are never constructed
[INFO] [stdout]    --> src/solutions/day15.rs:303:5
[INFO] [stdout]     |
[INFO] [stdout] 302 | enum CellType {
[INFO] [stdout]     |      -------- variants in this enum
[INFO] [stdout] 303 |     Open,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 304 |     Wall,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CellType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Goblin` and `Elf` are never constructed
[INFO] [stdout]    --> src/solutions/day15.rs:309:5
[INFO] [stdout]     |
[INFO] [stdout] 308 | enum BattleTeam {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] 309 |     Goblin,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 310 |     Elf,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hit_points`, `attack_power`, and `position` are never read
[INFO] [stdout]    --> src/solutions/day15.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 313 | struct BattleUnit {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 314 |     team: BattleTeam,
[INFO] [stdout] 315 |     hit_points: u8,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 316 |     attack_power: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 317 |     position: Point,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `new_goblin`, and `new_elf` are never used
[INFO] [stdout]    --> src/solutions/day15.rs:321:8
[INFO] [stdout]     |
[INFO] [stdout] 320 | impl BattleUnit {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] 321 |     fn new(team: BattleTeam, x: u32, y: u32, power: u8) -> BattleUnit {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     fn new_goblin(x: u32, y: u32) -> BattleUnit {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 334 |     fn new_elf(x: u32, y: u32, power: u8) -> BattleUnit {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day16.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_registers` is never used
[INFO] [stdout]   --> src/solutions/day16.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn parse_registers(input: &str) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_command` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn parse_command(input: &str) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reg_equal` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn reg_equal(first: &Vec<i32>, second: &Vec<i32>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exec_and_check` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn exec_and_check(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reg_copy` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn reg_copy(original: &Vec<i32>) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `addr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn addr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `addi` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn addi(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mulr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn mulr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `muli` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn muli(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `banr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn banr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bani` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn bani(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `borr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn borr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bori` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn bori(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:172:4
[INFO] [stdout]     |
[INFO] [stdout] 172 | fn setr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `seti` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn seti(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gtir` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn gtir(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gtri` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:186:4
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn gtri(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gtrr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn gtrr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eqir` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:201:4
[INFO] [stdout]     |
[INFO] [stdout] 201 | fn eqir(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eqri` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn eqri(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eqrr` is never used
[INFO] [stdout]    --> src/solutions/day16.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn eqrr(command: &Vec<i32>, regs: &mut Vec<i32>) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOUCHED` is never used
[INFO] [stdout]  --> src/solutions/day17.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TOUCHED: u8 = 1;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WATER` is never used
[INFO] [stdout]  --> src/solutions/day17.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const WATER: u8 = 2;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAY` is never used
[INFO] [stdout]  --> src/solutions/day17.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const CLAY: u8 = 3;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day17.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bounds` is never used
[INFO] [stdout]   --> src/solutions/day17.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn parse_bounds(specifier: &str) -> (u32, u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flood_down` is never used
[INFO] [stdout]   --> src/solutions/day17.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn flood_down(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flood_left_right` is never used
[INFO] [stdout]    --> src/solutions/day17.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn flood_left_right(grid: &mut HashMap<(u32, u32), u8>, from_loc: (u32, u32), max_y: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty_left_right` is never used
[INFO] [stdout]    --> src/solutions/day17.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn empty_left_right(grid: &mut HashMap<(u32, u32), u8>, from_loc: (u32, u32)) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPEN` is never used
[INFO] [stdout]  --> src/solutions/day18.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const OPEN: u8 = 0;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TREES` is never used
[INFO] [stdout]  --> src/solutions/day18.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TREES: u8 = 1;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LUMBERYARD` is never used
[INFO] [stdout]  --> src/solutions/day18.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const LUMBERYARD: u8 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day18.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lines_to_byte_grid` is never used
[INFO] [stdout]   --> src/solutions/day18.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn lines_to_byte_grid(lines: &Vec<String>) -> Vec<Vec<u8>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_next_step` is never used
[INFO] [stdout]   --> src/solutions/day18.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn compute_next_step(grid: &Vec<Vec<u8>>, next_grid: &mut Vec<Vec<u8>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_neighbors` is never used
[INFO] [stdout]   --> src/solutions/day18.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn count_neighbors(point: Point, grid: &Vec<Vec<u8>>) -> (u8, u8) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grid_get` is never used
[INFO] [stdout]    --> src/solutions/day18.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn grid_get(point: &Point, grid: &Vec<Vec<u8>>) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_resource_value` is never used
[INFO] [stdout]    --> src/solutions/day18.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn compute_resource_value(grid: &Vec<Vec<u8>>) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grid_to_string` is never used
[INFO] [stdout]    --> src/solutions/day18.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn grid_to_string(grid: &Vec<Vec<u8>>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CPU_SIZE` is never used
[INFO] [stdout]  --> src/solutions/day19.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const CPU_SIZE: usize = 6;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day19.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WristComputer` is never constructed
[INFO] [stdout]   --> src/solutions/day19.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct WristComputer {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/solutions/day19.rs:35:8
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl WristComputer {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  35 |     fn new(ip_reg: u8) -> WristComputer {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  44 |     fn get_next_ip(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     fn execute_program(&mut self, program: &Vec<WristComputerInstruction>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  56 |     fn execute(&mut self, instr: &WristComputerInstruction) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn addr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn addi(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     fn mulr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     fn muli(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     fn modr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn modi(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn banr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn bani(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn borr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn bori(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn setr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn seti(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn gtir(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn gtri(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn gtrr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     fn eqir(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn eqri(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     fn eqrr(&mut self, args: &Vec<u8>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WristComputerInstruction` is never constructed
[INFO] [stdout]    --> src/solutions/day19.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | struct WristComputerInstruction<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_str` is never used
[INFO] [stdout]    --> src/solutions/day19.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl<'a> WristComputerInstruction<'a> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 186 |     fn parse_str(line: &'a str) -> WristComputerInstruction<'a> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day20.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_map` is never used
[INFO] [stdout]   --> src/solutions/day20.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn parse_map<'a, 'b>(raw_map: &'a [u8], end: usize, node_store: &'b mut Vec<MapNode<'a>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_sequence` is never used
[INFO] [stdout]   --> src/solutions/day20.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn parse_sequence<'a, 'b>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_branches` is never used
[INFO] [stdout]   --> src/solutions/day20.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn parse_branches<'a, 'b>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `follow_sequential_steps` is never used
[INFO] [stdout]    --> src/solutions/day20.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn follow_sequential_steps(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `follow_branches` is never used
[INFO] [stdout]    --> src/solutions/day20.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn follow_branches(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MapNode` is never constructed
[INFO] [stdout]    --> src/solutions/day20.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | struct MapNode<'a> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty` and `has_branches` are never used
[INFO] [stdout]    --> src/solutions/day20.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | impl<'a> MapNode<'a> {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 185 |     fn empty(next: Option<usize>) -> MapNode<'a> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn has_branches(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day21.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Y0_ROOT` is never used
[INFO] [stdout]   --> src/solutions/day22.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const Y0_ROOT: usize = 16807;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `X0_ROOT` is never used
[INFO] [stdout]   --> src/solutions/day22.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const X0_ROOT: usize = 48271;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EROSION_MOD` is never used
[INFO] [stdout]   --> src/solutions/day22.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const EROSION_MOD: u32 = 20183;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/solutions/day22.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cave_type` is never used
[INFO] [stdout]    --> src/solutions/day22.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn get_cave_type(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_erosion_level` is never used
[INFO] [stdout]    --> src/solutions/day22.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn get_erosion_level(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `estimate_cost` is never used
[INFO] [stdout]    --> src/solutions/day22.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn estimate_cost(position: Coords, cur_tool: u8, target_pos: Coords) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SearchState` is never constructed
[INFO] [stdout]    --> src/solutions/day22.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | struct SearchState {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day3.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GuardLogType` is never used
[INFO] [stdout]  --> src/solutions/day4.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum GuardLogType {
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GuardLog` is never constructed
[INFO] [stdout]   --> src/solutions/day4.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct GuardLog {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/solutions/day4.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_log_from_line` is never used
[INFO] [stdout]    --> src/solutions/day4.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn parse_log_from_line(line: &str) -> GuardLog {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_log_type_from_message` is never used
[INFO] [stdout]    --> src/solutions/day4.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn parse_log_type_from_message(message: &str) -> (GuardLogType, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day5.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `react_string` is never used
[INFO] [stdout]   --> src/solutions/day5.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn react_string(line: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FillPoint` is never constructed
[INFO] [stdout]  --> src/solutions/day6.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct FillPoint {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dist_to` is never used
[INFO] [stdout]   --> src/solutions/day6.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl FillPoint {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 21 |     #[inline]
[INFO] [stdout] 22 |     fn dist_to(&self, other_x: u16, other_y: u16) -> u16 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/solutions/day6.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_point` is never used
[INFO] [stdout]    --> src/solutions/day6.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn parse_point(line: &str, index: u16) -> FillPoint {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day7.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `node_cost` is never used
[INFO] [stdout]    --> src/solutions/day7.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn node_cost(node: &char) -> u16 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReverseOrderedTuple` is never constructed
[INFO] [stdout]    --> src/solutions/day7.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct ReverseOrderedTuple(u16, char);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/solutions/day8.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_metadata_rec` is never used
[INFO] [stdout]   --> src/solutions/day8.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn sum_metadata_rec(tree_data: &mut VecDeque<u32>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_node_value` is never used
[INFO] [stdout]   --> src/solutions/day8.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn get_node_value(tree_data: &mut VecDeque<u32>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/solutions/day9.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `reg_pattern` should have an upper case name
[INFO] [stdout]   --> src/solutions/day16.rs:92:20
[INFO] [stdout]    |
[INFO] [stdout] 92 |         static ref reg_pattern: Regex =
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 92 -         static ref reg_pattern: Regex =
[INFO] [stdout] 92 +         static ref REG_PATTERN: Regex =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `pattern` should have an upper case name
[INFO] [stdout]   --> src/solutions/day17.rs:57:20
[INFO] [stdout]    |
[INFO] [stdout] 57 |         static ref pattern: Regex =
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 57 -         static ref pattern: Regex =
[INFO] [stdout] 57 +         static ref PATTERN: Regex =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `pattern` should have an upper case name
[INFO] [stdout]   --> src/solutions/day23.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |         static ref pattern: Regex =
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 25 -         static ref pattern: Regex =
[INFO] [stdout] 25 +         static ref PATTERN: Regex =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `log_pattern` should have an upper case name
[INFO] [stdout]    --> src/solutions/day4.rs:104:20
[INFO] [stdout]     |
[INFO] [stdout] 104 |         static ref log_pattern: Regex = Regex::new(r"^\[(.*?)\] (.*)$").unwrap();
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 104 -         static ref log_pattern: Regex = Regex::new(r"^\[(.*?)\] (.*)$").unwrap();
[INFO] [stdout] 104 +         static ref LOG_PATTERN: Regex = Regex::new(r"^\[(.*?)\] (.*)$").unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `message_pattern` should have an upper case name
[INFO] [stdout]    --> src/solutions/day4.rs:121:24
[INFO] [stdout]     |
[INFO] [stdout] 121 |             static ref message_pattern: Regex = Regex::new(r"Guard #(\d+) begins").unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 121 -             static ref message_pattern: Regex = Regex::new(r"Guard #(\d+) begins").unwrap();
[INFO] [stdout] 121 +             static ref MESSAGE_PATTERN: Regex = Regex::new(r"Guard #(\d+) begins").unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `point_pattern` should have an upper case name
[INFO] [stdout]    --> src/solutions/day6.rs:103:20
[INFO] [stdout]     |
[INFO] [stdout] 103 |         static ref point_pattern: Regex = Regex::new(r"^(\d+), (\d+)$").unwrap();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 103 -         static ref point_pattern: Regex = Regex::new(r"^(\d+), (\d+)$").unwrap();
[INFO] [stdout] 103 +         static ref POINT_PATTERN: Regex = Regex::new(r"^(\d+), (\d+)$").unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "9c7b70739df14a27433eafe0266a94e3582a7b9bfe93a008d6a9e2cfa9896140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7b70739df14a27433eafe0266a94e3582a7b9bfe93a008d6a9e2cfa9896140", kill_on_drop: false }`
[INFO] [stdout] 9c7b70739df14a27433eafe0266a94e3582a7b9bfe93a008d6a9e2cfa9896140
