[INFO] cloning repository https://github.com/VaranTavers/advent_of_code_2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VaranTavers/advent_of_code_2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVaranTavers%2Fadvent_of_code_2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVaranTavers%2Fadvent_of_code_2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72cad117cfa1d12b464d8bd8c8889427fc530ed0
[INFO] checking VaranTavers/advent_of_code_2023/72cad117cfa1d12b464d8bd8c8889427fc530ed0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVaranTavers%2Fadvent_of_code_2023" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VaranTavers/advent_of_code_2023 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VaranTavers/advent_of_code_2023
[INFO] finished tweaking git repo https://github.com/VaranTavers/advent_of_code_2023
[INFO] tweaked toml for git repo https://github.com/VaranTavers/advent_of_code_2023 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/VaranTavers/advent_of_code_2023 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37cdb1fe3f49a27f5511fef32278218f19349251beb8a7c0e05efff8e73c4677
[INFO] running `Command { std: "docker" "start" "-a" "37cdb1fe3f49a27f5511fef32278218f19349251beb8a7c0e05efff8e73c4677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37cdb1fe3f49a27f5511fef32278218f19349251beb8a7c0e05efff8e73c4677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37cdb1fe3f49a27f5511fef32278218f19349251beb8a7c0e05efff8e73c4677", kill_on_drop: false }`
[INFO] [stdout] 37cdb1fe3f49a27f5511fef32278218f19349251beb8a7c0e05efff8e73c4677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c808d5c63b7cb1193c63cd4f753d305ab3f746439b6d57ae94de58e6e9e24843
[INFO] running `Command { std: "docker" "start" "-a" "c808d5c63b7cb1193c63cd4f753d305ab3f746439b6d57ae94de58e6e9e24843", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code_2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/days/day23.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashSet, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/days/day23.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashSet, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/days/day24.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     todo!();
[INFO] [stdout]     |     ------- any code following this expression is unreachable
[INFO] [stdout] 130 |
[INFO] [stdout] 131 |     Ok(0)
[INFO] [stdout]     |     ^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/days/day10.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |         for (j, c) in cols.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/days/day24.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     todo!();
[INFO] [stdout]     |     ------- any code following this expression is unreachable
[INFO] [stdout] 130 |
[INFO] [stdout] 131 |     Ok(0)
[INFO] [stdout]     |     ^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounds`
[INFO] [stdout]    --> src/days/day18.rs:276:10
[INFO] [stdout]     |
[INFO] [stdout] 276 |     let (bounds, start) = map_bounds_from_lines(&lines);
[INFO] [stdout]     |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game_num`
[INFO] [stdout]   --> src/days/day2.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let game_num = game_split[1].parse::<usize>().unwrap();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lines`
[INFO] [stdout]    --> src/days/day24.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let lines = reader
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/days/day25.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut j = 0;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/days/day10.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |         for (j, c) in cols.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/days/day25.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let mut components = nodes.iter().map(|_| false).collect::<Vec<bool>>();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/days/day25.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut j = 0;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]    --> src/days/day11.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn gcd(a: usize, b: usize) -> usize {
[INFO] [stdout]     |    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_Z` is never used
[INFO] [stdout]   --> src/days/day24.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | const MIN_Z: f64 = 100.0;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_Z` is never used
[INFO] [stdout]   --> src/days/day24.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 | const MAX_Z: f64 = 100.0;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `velocity` are never read
[INFO] [stdout]   --> src/days/day24.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct Line3D {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 96 |     pub start: (f64, f64, f64),
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 97 |     pub velocity: (f64, f64, f64),
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Line3D` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution_2` is never used
[INFO] [stdout]    --> src/days/day24.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn solution_2(reader: BufReader<File>) -> Result<usize, std::io::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connections_between_components` is never used
[INFO] [stdout]  --> src/days/day25.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn connections_between_components(map: &Vec<Vec<bool>>, components: &Vec<bool>) -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `conns_between_comps_n` is never used
[INFO] [stdout]   --> src/days/day25.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn conns_between_comps_n(map: &Vec<Vec<bool>>, components: &Vec<bool>, n: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neighbors_with_component` is never used
[INFO] [stdout]   --> src/days/day25.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn neighbors_with_component(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neighbors_with_component_n` is never used
[INFO] [stdout]   --> src/days/day25.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn neighbors_with_component_n(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtrack` is never used
[INFO] [stdout]   --> src/days/day25.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn backtrack(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sort_rules` is never used
[INFO] [stdout]   --> src/days/day5.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Mapper {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn sort_rules(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse_maps` and `find_all` are never used
[INFO] [stdout]   --> src/utils/charmap.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CharMap {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn parse_maps(reader: BufReader<File>) -> Vec<CharMap> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn find_all(&self, needle: char) -> Vec<(usize, usize)> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_J` should have a snake case name
[INFO] [stdout]    --> src/days/day18.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn is_J(map: &Vec<Vec<Option<Color>>>, row: usize, col: usize) -> bool {
[INFO] [stdout]     |    ^^^^ help: convert the identifier to snake case: `is_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_L` should have a snake case name
[INFO] [stdout]    --> src/days/day18.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn is_L(map: &Vec<Vec<Option<Color>>>, row: usize, col: usize) -> bool {
[INFO] [stdout]     |    ^^^^ help: convert the identifier to snake case: `is_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounds`
[INFO] [stdout]    --> src/days/day18.rs:276:10
[INFO] [stdout]     |
[INFO] [stdout] 276 |     let (bounds, start) = map_bounds_from_lines(&lines);
[INFO] [stdout]     |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game_num`
[INFO] [stdout]   --> src/days/day2.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let game_num = game_split[1].parse::<usize>().unwrap();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lines`
[INFO] [stdout]    --> src/days/day24.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let lines = reader
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/days/day25.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut j = 0;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/days/day25.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let mut components = nodes.iter().map(|_| false).collect::<Vec<bool>>();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/days/day25.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut j = 0;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]    --> src/days/day11.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn gcd(a: usize, b: usize) -> usize {
[INFO] [stdout]     |    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_Z` is never used
[INFO] [stdout]   --> src/days/day24.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | const MIN_Z: f64 = 100.0;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_Z` is never used
[INFO] [stdout]   --> src/days/day24.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 | const MAX_Z: f64 = 100.0;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `velocity` are never read
[INFO] [stdout]   --> src/days/day24.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct Line3D {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 96 |     pub start: (f64, f64, f64),
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 97 |     pub velocity: (f64, f64, f64),
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Line3D` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solution_2` is never used
[INFO] [stdout]    --> src/days/day24.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn solution_2(reader: BufReader<File>) -> Result<usize, std::io::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connections_between_components` is never used
[INFO] [stdout]  --> src/days/day25.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn connections_between_components(map: &Vec<Vec<bool>>, components: &Vec<bool>) -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `conns_between_comps_n` is never used
[INFO] [stdout]   --> src/days/day25.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn conns_between_comps_n(map: &Vec<Vec<bool>>, components: &Vec<bool>, n: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neighbors_with_component` is never used
[INFO] [stdout]   --> src/days/day25.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn neighbors_with_component(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neighbors_with_component_n` is never used
[INFO] [stdout]   --> src/days/day25.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn neighbors_with_component_n(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtrack` is never used
[INFO] [stdout]   --> src/days/day25.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn backtrack(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sort_rules` is never used
[INFO] [stdout]   --> src/days/day5.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Mapper {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn sort_rules(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse_maps` and `find_all` are never used
[INFO] [stdout]   --> src/utils/charmap.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CharMap {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn parse_maps(reader: BufReader<File>) -> Vec<CharMap> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn find_all(&self, needle: char) -> Vec<(usize, usize)> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_J` should have a snake case name
[INFO] [stdout]    --> src/days/day18.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn is_J(map: &Vec<Vec<Option<Color>>>, row: usize, col: usize) -> bool {
[INFO] [stdout]     |    ^^^^ help: convert the identifier to snake case: `is_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_L` should have a snake case name
[INFO] [stdout]    --> src/days/day18.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn is_L(map: &Vec<Vec<Option<Color>>>, row: usize, col: usize) -> bool {
[INFO] [stdout]     |    ^^^^ help: convert the identifier to snake case: `is_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "c808d5c63b7cb1193c63cd4f753d305ab3f746439b6d57ae94de58e6e9e24843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c808d5c63b7cb1193c63cd4f753d305ab3f746439b6d57ae94de58e6e9e24843", kill_on_drop: false }`
[INFO] [stdout] c808d5c63b7cb1193c63cd4f753d305ab3f746439b6d57ae94de58e6e9e24843