[INFO] cloning repository https://github.com/egelmex/AdventOfCode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/egelmex/AdventOfCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fegelmex%2FAdventOfCode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fegelmex%2FAdventOfCode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a12c6b11bfab6992d9935f00a90c4588b718d51d
[INFO] checking egelmex/AdventOfCode against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fegelmex%2FAdventOfCode" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/egelmex/AdventOfCode
[INFO] finished tweaking git repo https://github.com/egelmex/AdventOfCode
[INFO] tweaked toml for git repo https://github.com/egelmex/AdventOfCode written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/egelmex/AdventOfCode on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/egelmex/AdventOfCode 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peg-runtime v0.8.1
[INFO] [stderr]   Downloaded peg-macros v0.8.1
[INFO] [stderr]   Downloaded peg v0.8.1
[INFO] [stderr]   Downloaded pathfinding v4.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 620aef0d8cfced81e728b72e5b3785c7c9f31fed52077354c2ced32a759cc08a
[INFO] running `Command { std: "docker" "start" "-a" "620aef0d8cfced81e728b72e5b3785c7c9f31fed52077354c2ced32a759cc08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "620aef0d8cfced81e728b72e5b3785c7c9f31fed52077354c2ced32a759cc08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620aef0d8cfced81e728b72e5b3785c7c9f31fed52077354c2ced32a759cc08a", kill_on_drop: false }`
[INFO] [stdout] 620aef0d8cfced81e728b72e5b3785c7c9f31fed52077354c2ced32a759cc08a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16565b5bda07bb2f00139c6f5246fe5d69578f1011d567cc25e1b311e0a57b9f
[INFO] running `Command { std: "docker" "start" "-a" "16565b5bda07bb2f00139c6f5246fe5d69578f1011d567cc25e1b311e0a57b9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]     Checking either v1.8.0
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[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling peg-macros v0.8.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking peg v0.8.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]     Checking pathfinding v4.1.1
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Ref`, `borrow::Borrow`, `clone`, and `env::current_exe`
[INFO] [stdout]  --> src/day7.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     borrow::Borrow,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     cell::{Ref, RefCell},
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 5 |     clone,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     env::current_exe,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::uniform::SampleBorrow`
[INFO] [stdout]   --> src/day7.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::distributions::uniform::SampleBorrow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ref`, `borrow::Borrow`, `clone`, and `env::current_exe`
[INFO] [stdout]  --> src/day7.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     borrow::Borrow,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     cell::{Ref, RefCell},
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 5 |     clone,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     env::current_exe,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::uniform::SampleBorrow`
[INFO] [stdout]   --> src/day7.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::distributions::uniform::SampleBorrow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Write`
[INFO] [stdout]  --> src/day7.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fmt::Write,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/day8.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::{Borrow, BorrowMut},
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/day8.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::{Borrow, BorrowMut},
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day11.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     for i in 0..20 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/day12.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let start = start.unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pt`
[INFO] [stdout]   --> src/day12.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn huristic(pt: &Pos, end: &Pos) -> u32 {
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_pt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/day12.rs:87:23
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn huristic(pt: &Pos, end: &Pos) -> u32 {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day13.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut left = list_parser::list(&left).unwrap();
[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/day13.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut right = list_parser::list(&right).unwrap();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Write`
[INFO] [stdout]  --> src/day7.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fmt::Write,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/day8.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::{Borrow, BorrowMut},
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/day8.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::{Borrow, BorrowMut},
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/day14.rs:95:60
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn print_grid(grid: &Vec<char>, zero: Point, width: usize, height: usize) {
[INFO] [stdout]    |                                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day11.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     for i in 0..20 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/day12.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let start = start.unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/day6.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn test(&self, data: char) -> bool {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pt`
[INFO] [stdout]   --> src/day12.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn huristic(pt: &Pos, end: &Pos) -> u32 {
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_pt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/day12.rs:87:23
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn huristic(pt: &Pos, end: &Pos) -> u32 {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day13.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut left = list_parser::list(&left).unwrap();
[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/day13.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut right = list_parser::list(&right).unwrap();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day8.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut grid: Vec<RefCell<Tree>> = vec![
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day8.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut grid: Vec<RefCell<Tree>> = vec![
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/day14.rs:95:60
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn print_grid(grid: &Vec<char>, zero: Point, width: usize, height: usize) {
[INFO] [stdout]    |                                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day9.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 let mut tail = &mut knots[i];
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COL_WIDTH` is never used
[INFO] [stdout]  --> src/day10.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const COL_WIDTH: isize = 40;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day10.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day10.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Monkey` is never constructed
[INFO] [stdout]  --> src/day11.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Monkey {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> src/day11.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Monkey {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 19 |     fn new(id: usize, items: &Vec<i128>, math: Math, test: i128, pass: usize, fail: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn run(&mut self, part1: bool, common_multiple: i128) -> Box<Vec<(usize, i128)>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day11.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day11.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_id` is never used
[INFO] [stdout]    --> src/day11.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn parse_id(chunk: &mut itertools::Chunk<impl Iterator<Item = String>>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_items` is never used
[INFO] [stdout]    --> src/day11.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn parse_items(chunk: &mut itertools::Chunk<impl Iterator<Item = String>>) -> Vec<i128> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Math` is never constructed
[INFO] [stdout]    --> src/day11.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 | struct Math {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]    --> src/day11.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 221 | impl Math {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 222 |     fn new(input: &Vec<&str>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     fn run(&self, old: i128) -> i128 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/day11.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | impl Value {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 251 |     fn get(&self, old: i128) -> i128 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]    --> src/day11.rs:266:6
[INFO] [stdout]     |
[INFO] [stdout] 266 | enum Operation {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]    --> src/day11.rs:281:6
[INFO] [stdout]     |
[INFO] [stdout] 281 | enum Value {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day12.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day12.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day12.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn parse_input() -> (usize, usize, Vec<u32>, Option<Pos>, Option<Pos>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day12.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn test(pt: &Pos, end: &Pos) -> bool {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `huristic` is never used
[INFO] [stdout]   --> src/day12.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn huristic(pt: &Pos, end: &Pos) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `successors` is never used
[INFO] [stdout]   --> src/day12.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn successors(pt: &Pos, grid: &Vec<u32>, width: usize, g_height: usize) -> Vec<(Pos, u32)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pos` is never constructed
[INFO] [stdout]    --> src/day12.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | struct Pos {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day13.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day13.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/day13.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn check(a: &V, b: &V) -> RESULT {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RESULT` is never used
[INFO] [stdout]    --> src/day13.rs:123:6
[INFO] [stdout]     |
[INFO] [stdout] 123 | enum RESULT {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `order` is never used
[INFO] [stdout]    --> src/day13.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn order(a: &V, b: &V) -> Ordering {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day14.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_lines` is never used
[INFO] [stdout]   --> src/day14.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn draw_lines(input: Vec<Vec<Point>>, grid: &mut Vec<char>, min: &Point, width: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]   --> src/day14.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn print_grid(grid: &Vec<char>, zero: Point, width: usize, height: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_min_max` is never used
[INFO] [stdout]    --> src/day14.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn find_min_max(input: &Vec<Vec<Point>>, source: Point) -> (Point, Point) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]    --> src/day14.rs:133:6
[INFO] [stdout]     |
[INFO] [stdout] 133 | enum Direction {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mov` is never used
[INFO] [stdout]    --> src/day14.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | impl Point {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 140 |     fn mov(self, direction: Direction, height: usize, width: usize) -> Result<Point, &'static str> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day6.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day6.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_all` is never used
[INFO] [stdout]   --> src/day6.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn check_all(input: String, mut buffer: Buffer) -> Result<usize, &'static str> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Buffer` is never constructed
[INFO] [stdout]   --> src/day6.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Buffer {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `test`, `write`, and `new` are never used
[INFO] [stdout]   --> src/day6.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Buffer {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 40 |     fn test(&self, data: char) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn write(&mut self, to_write: char) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn new(size: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_dup` is never used
[INFO] [stdout]   --> src/day6.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn has_dup<T: PartialEq>(slice: &[T]) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day7.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day7.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dir` is never constructed
[INFO] [stdout]   --> src/day7.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Dir {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct` is never used
[INFO] [stdout]   --> src/day7.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn construct(lines: impl Iterator<Item = String>) -> Rc<RefCell<Dir>> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_child`, and `size` are never used
[INFO] [stdout]    --> src/day7.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl Dir {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 116 |     fn new(name: &str, parent: Option<Rc<RefCell<Dir>>>) -> Rc<RefCell<Self>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn get_child(parent: Rc<RefCell<Dir>>, path: &str) -> Rc<RefCell<Dir>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     fn size(&self) -> u32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]    --> src/day7.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct File {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `New` is never used
[INFO] [stdout]    --> src/day7.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl File {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 179 |     fn New(name: &str, size: u32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day8.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day8.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xy_to` is never used
[INFO] [stdout]    --> src/day8.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn xy_to((x, y): (usize, usize), width: usize) -> usize {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_xy` is never used
[INFO] [stdout]    --> src/day8.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn to_xy(i: usize, width: usize) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]    --> src/day8.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn print(grid: &Vec<RefCell<Tree>>, width: usize) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_view` is never used
[INFO] [stdout]    --> src/day8.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn print_view(grid: &Vec<RefCell<Tree>>, width: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tree` is never constructed
[INFO] [stdout]    --> src/day8.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | struct Tree {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day9.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day9.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pts_to_direction` is never used
[INFO] [stdout]    --> src/day9.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn pts_to_direction(a: Pt, b: Pt) -> Direction {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]    --> src/day9.rs:135:6
[INFO] [stdout]     |
[INFO] [stdout] 135 | enum Direction {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pt` is never constructed
[INFO] [stdout]    --> src/day9.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 | struct Pt {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&char` instead of cloning the inner type
[INFO] [stdout]   --> src/day3.rs:53:33
[INFO] [stdout]    |
[INFO] [stdout] 53 |     *i.next().expect("no match").clone()
[INFO] [stdout]    |                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `New` should have a snake case name
[INFO] [stdout]    --> src/day7.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn New(name: &str, size: u32) -> Self {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `new`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/day6.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn test(&self, data: char) -> bool {
[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/day8.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut grid: Vec<RefCell<Tree>> = vec![
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day8.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut grid: Vec<RefCell<Tree>> = vec![
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day9.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 let mut tail = &mut knots[i];
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COL_WIDTH` is never used
[INFO] [stdout]  --> src/day10.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const COL_WIDTH: isize = 40;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day10.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day10.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Monkey` is never constructed
[INFO] [stdout]  --> src/day11.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Monkey {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> src/day11.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Monkey {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 19 |     fn new(id: usize, items: &Vec<i128>, math: Math, test: i128, pass: usize, fail: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn run(&mut self, part1: bool, common_multiple: i128) -> Box<Vec<(usize, i128)>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day11.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day11.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_id` is never used
[INFO] [stdout]    --> src/day11.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn parse_id(chunk: &mut itertools::Chunk<impl Iterator<Item = String>>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_items` is never used
[INFO] [stdout]    --> src/day11.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn parse_items(chunk: &mut itertools::Chunk<impl Iterator<Item = String>>) -> Vec<i128> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Math` is never constructed
[INFO] [stdout]    --> src/day11.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 | struct Math {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]    --> src/day11.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 221 | impl Math {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 222 |     fn new(input: &Vec<&str>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     fn run(&self, old: i128) -> i128 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/day11.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | impl Value {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 251 |     fn get(&self, old: i128) -> i128 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]    --> src/day11.rs:266:6
[INFO] [stdout]     |
[INFO] [stdout] 266 | enum Operation {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]    --> src/day11.rs:281:6
[INFO] [stdout]     |
[INFO] [stdout] 281 | enum Value {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day12.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day12.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day12.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn parse_input() -> (usize, usize, Vec<u32>, Option<Pos>, Option<Pos>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day12.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn test(pt: &Pos, end: &Pos) -> bool {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `huristic` is never used
[INFO] [stdout]   --> src/day12.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn huristic(pt: &Pos, end: &Pos) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `successors` is never used
[INFO] [stdout]   --> src/day12.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn successors(pt: &Pos, grid: &Vec<u32>, width: usize, g_height: usize) -> Vec<(Pos, u32)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pos` is never constructed
[INFO] [stdout]    --> src/day12.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | struct Pos {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day13.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day13.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/day13.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn check(a: &V, b: &V) -> RESULT {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RESULT` is never used
[INFO] [stdout]    --> src/day13.rs:123:6
[INFO] [stdout]     |
[INFO] [stdout] 123 | enum RESULT {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `order` is never used
[INFO] [stdout]    --> src/day13.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn order(a: &V, b: &V) -> Ordering {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day14.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_lines` is never used
[INFO] [stdout]   --> src/day14.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn draw_lines(input: Vec<Vec<Point>>, grid: &mut Vec<char>, min: &Point, width: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]   --> src/day14.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn print_grid(grid: &Vec<char>, zero: Point, width: usize, height: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_min_max` is never used
[INFO] [stdout]    --> src/day14.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn find_min_max(input: &Vec<Vec<Point>>, source: Point) -> (Point, Point) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]    --> src/day14.rs:133:6
[INFO] [stdout]     |
[INFO] [stdout] 133 | enum Direction {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mov` is never used
[INFO] [stdout]    --> src/day14.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | impl Point {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 140 |     fn mov(self, direction: Direction, height: usize, width: usize) -> Result<Point, &'static str> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day6.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day6.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_all` is never used
[INFO] [stdout]   --> src/day6.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn check_all(input: String, mut buffer: Buffer) -> Result<usize, &'static str> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Buffer` is never constructed
[INFO] [stdout]   --> src/day6.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Buffer {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `test`, `write`, and `new` are never used
[INFO] [stdout]   --> src/day6.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Buffer {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 40 |     fn test(&self, data: char) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn write(&mut self, to_write: char) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn new(size: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_dup` is never used
[INFO] [stdout]   --> src/day6.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn has_dup<T: PartialEq>(slice: &[T]) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day7.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day7.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dir` is never constructed
[INFO] [stdout]   --> src/day7.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Dir {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct` is never used
[INFO] [stdout]   --> src/day7.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn construct(lines: impl Iterator<Item = String>) -> Rc<RefCell<Dir>> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_child`, and `size` are never used
[INFO] [stdout]    --> src/day7.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl Dir {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 116 |     fn new(name: &str, parent: Option<Rc<RefCell<Dir>>>) -> Rc<RefCell<Self>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn get_child(parent: Rc<RefCell<Dir>>, path: &str) -> Rc<RefCell<Dir>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     fn size(&self) -> u32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]    --> src/day7.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct File {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `New` is never used
[INFO] [stdout]    --> src/day7.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl File {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 179 |     fn New(name: &str, size: u32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day8.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day8.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xy_to` is never used
[INFO] [stdout]    --> src/day8.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn xy_to((x, y): (usize, usize), width: usize) -> usize {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_xy` is never used
[INFO] [stdout]    --> src/day8.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn to_xy(i: usize, width: usize) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]    --> src/day8.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn print(grid: &Vec<RefCell<Tree>>, width: usize) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_view` is never used
[INFO] [stdout]    --> src/day8.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn print_view(grid: &Vec<RefCell<Tree>>, width: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tree` is never constructed
[INFO] [stdout]    --> src/day8.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | struct Tree {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day9.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day9.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pts_to_direction` is never used
[INFO] [stdout]    --> src/day9.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn pts_to_direction(a: Pt, b: Pt) -> Direction {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]    --> src/day9.rs:135:6
[INFO] [stdout]     |
[INFO] [stdout] 135 | enum Direction {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pt` is never constructed
[INFO] [stdout]    --> src/day9.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 | struct Pt {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&char` instead of cloning the inner type
[INFO] [stdout]   --> src/day3.rs:53:33
[INFO] [stdout]    |
[INFO] [stdout] 53 |     *i.next().expect("no match").clone()
[INFO] [stdout]    |                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `New` should have a snake case name
[INFO] [stdout]    --> src/day7.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn New(name: &str, size: u32) -> Self {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `new`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.75s
[INFO] running `Command { std: "docker" "inspect" "16565b5bda07bb2f00139c6f5246fe5d69578f1011d567cc25e1b311e0a57b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16565b5bda07bb2f00139c6f5246fe5d69578f1011d567cc25e1b311e0a57b9f", kill_on_drop: false }`
[INFO] [stdout] 16565b5bda07bb2f00139c6f5246fe5d69578f1011d567cc25e1b311e0a57b9f
