[INFO] cloning repository https://github.com/kittywitch/aoc2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kittywitch/aoc2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkittywitch%2Faoc2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkittywitch%2Faoc2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d21f78b0c29a37e12d8ca0ee5e408f398f1c6d8
[INFO] checking kittywitch/aoc2024 against master#c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkittywitch%2Faoc2024" "/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/kittywitch/aoc2024 on toolchain c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kittywitch/aoc2024
[INFO] finished tweaking git repo https://github.com/kittywitch/aoc2024
[INFO] tweaked toml for git repo https://github.com/kittywitch/aoc2024 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kittywitch/aoc2024 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" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db56c1a94efefe8f1170f0281564efe81ade13e464effd86715e0acdd2be08e6
[INFO] running `Command { std: "docker" "start" "-a" "db56c1a94efefe8f1170f0281564efe81ade13e464effd86715e0acdd2be08e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db56c1a94efefe8f1170f0281564efe81ade13e464effd86715e0acdd2be08e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db56c1a94efefe8f1170f0281564efe81ade13e464effd86715e0acdd2be08e6", kill_on_drop: false }`
[INFO] [stdout] db56c1a94efefe8f1170f0281564efe81ade13e464effd86715e0acdd2be08e6
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 006871a893ecb5c5af12ed9f31369e3d7fdc39418c49aa8be915975573bb660c
[INFO] running `Command { std: "docker" "start" "-a" "006871a893ecb5c5af12ed9f31369e3d7fdc39418c49aa8be915975573bb660c", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking aoc2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/helpers.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{BufReader, BufRead};
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/helpers.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/day2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `is_not`, `take_while`, and `take`
[INFO] [stdout]  --> src/day3.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::bytes::complete::{take_while,tag,is_not, take};
[INFO] [stdout]   |                            ^^^^^^^^^^     ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `preceded`, `terminated`, and `tuple`
[INFO] [stdout]   --> src/day3.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use nom::sequence::{tuple,preceded,separated_pair,terminated,delimited};
[INFO] [stdout]    |                     ^^^^^ ^^^^^^^^                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day4.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day4.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day5.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day6.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/day6.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     'outer: for tile in tiles_set {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day7.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day7.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day8.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/day8.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/helpers.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{BufReader, BufRead};
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/helpers.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/day2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `is_not`, `take_while`, and `take`
[INFO] [stdout]  --> src/day3.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::bytes::complete::{take_while,tag,is_not, take};
[INFO] [stdout]   |                            ^^^^^^^^^^     ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `preceded`, `terminated`, and `tuple`
[INFO] [stdout]   --> src/day3.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use nom::sequence::{tuple,preceded,separated_pair,terminated,delimited};
[INFO] [stdout]    |                     ^^^^^ ^^^^^^^^                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day4.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day4.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day5.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day6.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/day6.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     'outer: for tile in tiles_set {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day7.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day7.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day8.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/day8.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_index`
[INFO] [stdout]   --> src/day2.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let (prev_index, (prev_diff, prev_sign)) = window[0];
[INFO] [stdout]    |              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day2.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let failures = result.iter().filter(|(index, res)|
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day2.rs:40:32
[INFO] [stdout]    |
[INFO] [stdout] 40 |         result.iter().filter(|(index, res)|
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day2.rs:46:55
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let diffs_check = differences.iter().filter(|(index, (diff, sign))|
[INFO] [stdout]    |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sign`
[INFO] [stdout]   --> src/day2.rs:46:69
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let diffs_check = differences.iter().filter(|(index, (diff, sign))|
[INFO] [stdout]    |                                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day2.rs:50:54
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let signs_check = directions.iter().filter(|(index, (diff, sign))|           
[INFO] [stdout]    |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diff`
[INFO] [stdout]   --> src/day2.rs:50:62
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let signs_check = directions.iter().filter(|(index, (diff, sign))|           
[INFO] [stdout]    |                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_diff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/day3.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |         map(anychar, |x| None),
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day3.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut proper_tag = delimited(tag("mul("), pair, tag(")"));
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day3.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let (input, mult_tuples) = lexer(&input).unwrap();
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_index`
[INFO] [stdout]   --> src/day2.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let (prev_index, (prev_diff, prev_sign)) = window[0];
[INFO] [stdout]    |              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day2.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let failures = result.iter().filter(|(index, res)|
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `char`
[INFO] [stdout]    --> src/day4.rs:122:20
[INFO] [stdout]     |
[INFO] [stdout] 122 |             for (y,char) in line.iter().enumerate() {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day2.rs:40:32
[INFO] [stdout]    |
[INFO] [stdout] 40 |         result.iter().filter(|(index, res)|
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day2.rs:46:55
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let diffs_check = differences.iter().filter(|(index, (diff, sign))|
[INFO] [stdout]    |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sign`
[INFO] [stdout]   --> src/day2.rs:46:69
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let diffs_check = differences.iter().filter(|(index, (diff, sign))|
[INFO] [stdout]    |                                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day2.rs:50:54
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let signs_check = directions.iter().filter(|(index, (diff, sign))|           
[INFO] [stdout]    |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diff`
[INFO] [stdout]   --> src/day2.rs:50:62
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let signs_check = directions.iter().filter(|(index, (diff, sign))|           
[INFO] [stdout]    |                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_diff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_pos`
[INFO] [stdout]    --> src/day4.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let current_pos = Coordinate { x: x, y: y };
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day4.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let mut result = wordsearcher.begin();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day5.rs:69:14
[INFO] [stdout]    |
[INFO] [stdout] 69 |         for (i, page) in update.clone().into_iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page`
[INFO] [stdout]   --> src/day5.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |         for (i, page) in update.clone().into_iter().enumerate() {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/day3.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |         map(anychar, |x| None),
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `checkpoint`
[INFO] [stdout]   --> src/day6.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut checkpoint: (Option<Direction>, Option<Coordinate>) = (direction, player);
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checkpoint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day6.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut checkpoint: (Option<Direction>, Option<Coordinate>) = (direction, player);
[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/day6.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let mut tiles = pathing(objects.clone(), matrix_height, matrix_width);
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_space` is never read
[INFO] [stdout]    --> src/day6.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut next_space = None;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_space` is never read
[INFO] [stdout]    --> src/day6.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut next_space = None;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_obstacles`
[INFO] [stdout]    --> src/day6.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let current_obstacles: Vec<Coordinate> = objects.clone().into_iter().filter_map(|(x, y)| match y.as_str() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_obstacles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day3.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut proper_tag = delimited(tag("mul("), pair, tag(")"));
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day3.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let (input, mult_tuples) = lexer(&input).unwrap();
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `antenna_type`
[INFO] [stdout]   --> src/day8.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     for (antenna_type, locations) in antennas.clone().into_iter() {
[INFO] [stdout]    |          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_antenna_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `distance_x` is never read
[INFO] [stdout]   --> src/day8.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |             let mut distance_x: isize = 0;
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `distance_y` is never read
[INFO] [stdout]   --> src/day8.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut distance_y: isize = 0;
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `char`
[INFO] [stdout]    --> src/day4.rs:122:20
[INFO] [stdout]     |
[INFO] [stdout] 122 |             for (y,char) in line.iter().enumerate() {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_pos`
[INFO] [stdout]    --> src/day4.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let current_pos = Coordinate { x: x, y: y };
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day4.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let mut result = wordsearcher.begin();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day5.rs:69:14
[INFO] [stdout]    |
[INFO] [stdout] 69 |         for (i, page) in update.clone().into_iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page`
[INFO] [stdout]   --> src/day5.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |         for (i, page) in update.clone().into_iter().enumerate() {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `day6::Coordinate` is more private than the item `pathing2`
[INFO] [stdout]   --> src/day6.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn pathing2(objects: HashMap<Coordinate, String>, matrix_height: usize, matrix_width: usize) -> usize {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `pathing2` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `day6::Coordinate` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/day6.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Coordinate {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `day6::Coordinate` is more private than the item `pathing_loopy`
[INFO] [stdout]   --> src/day6.rs:99:1
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn pathing_loopy(objects: HashMap<Coordinate, String>, matrix_height: usize, matrix_width: usize) -> bool {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `pathing_loopy` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `day6::Coordinate` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/day6.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Coordinate {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `day6::Coordinate` is more private than the item `pathing`
[INFO] [stdout]    --> src/day6.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn pathing(objects: HashMap<Coordinate, String>, matrix_height: usize, matrix_width: usize) -> Vec<(Coordinate, Direction)> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `pathing` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `day6::Coordinate` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/day6.rs:33:1
[INFO] [stdout]     |
[INFO] [stdout] 33  | struct Coordinate {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `day6::Direction` is more private than the item `pathing`
[INFO] [stdout]    --> src/day6.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn pathing(objects: HashMap<Coordinate, String>, matrix_height: usize, matrix_width: usize) -> Vec<(Coordinate, Direction)> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `pathing` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `day6::Direction` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/day6.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | enum Direction {
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `day8::Coordinate` is more private than the item `propagation`
[INFO] [stdout]   --> src/day8.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn propagation(antennas: HashMap<String, Vec<Coordinate>>, matrix_width: usize, matrix_height: usize, propagate: bool) -> HashSet<Coordinate> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `propagation` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `day8::Coordinate` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/day8.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Coordinate {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `partial` is never read
[INFO] [stdout]   --> src/day4.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 95 | struct WordSearcher<'a> {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |     partial: Option<&'a str>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `iterator` is never used
[INFO] [stdout]   --> src/day6.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Direction {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn iterator() -> Iter<'static, Direction> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Divide` and `Subtract` are never constructed
[INFO] [stdout]   --> src/day7.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Operations {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 9  |     Multiply,
[INFO] [stdout] 10 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     Add,
[INFO] [stdout] 12 |     Subtract,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operations` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `checkpoint`
[INFO] [stdout]   --> src/day6.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut checkpoint: (Option<Direction>, Option<Coordinate>) = (direction, player);
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checkpoint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day6.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut checkpoint: (Option<Direction>, Option<Coordinate>) = (direction, player);
[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/day6.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let mut tiles = pathing(objects.clone(), matrix_height, matrix_width);
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_space` is never read
[INFO] [stdout]    --> src/day6.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut next_space = None;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_space` is never read
[INFO] [stdout]    --> src/day6.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut next_space = None;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_obstacles`
[INFO] [stdout]    --> src/day6.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let current_obstacles: Vec<Coordinate> = objects.clone().into_iter().filter_map(|(x, y)| match y.as_str() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_obstacles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `antenna_type`
[INFO] [stdout]   --> src/day8.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     for (antenna_type, locations) in antennas.clone().into_iter() {
[INFO] [stdout]    |          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_antenna_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `distance_x` is never read
[INFO] [stdout]   --> src/day8.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |             let mut distance_x: isize = 0;
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `distance_y` is never read
[INFO] [stdout]   --> src/day8.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut distance_y: isize = 0;
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `day6::Coordinate` is more private than the item `pathing2`
[INFO] [stdout]   --> src/day6.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn pathing2(objects: HashMap<Coordinate, String>, matrix_height: usize, matrix_width: usize) -> usize {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `pathing2` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `day6::Coordinate` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/day6.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Coordinate {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `day6::Coordinate` is more private than the item `pathing_loopy`
[INFO] [stdout]   --> src/day6.rs:99:1
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn pathing_loopy(objects: HashMap<Coordinate, String>, matrix_height: usize, matrix_width: usize) -> bool {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `pathing_loopy` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `day6::Coordinate` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/day6.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Coordinate {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `day6::Coordinate` is more private than the item `pathing`
[INFO] [stdout]    --> src/day6.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn pathing(objects: HashMap<Coordinate, String>, matrix_height: usize, matrix_width: usize) -> Vec<(Coordinate, Direction)> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `pathing` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `day6::Coordinate` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/day6.rs:33:1
[INFO] [stdout]     |
[INFO] [stdout] 33  | struct Coordinate {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `day6::Direction` is more private than the item `pathing`
[INFO] [stdout]    --> src/day6.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn pathing(objects: HashMap<Coordinate, String>, matrix_height: usize, matrix_width: usize) -> Vec<(Coordinate, Direction)> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `pathing` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `day6::Direction` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/day6.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | enum Direction {
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `day8::Coordinate` is more private than the item `propagation`
[INFO] [stdout]   --> src/day8.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn propagation(antennas: HashMap<String, Vec<Coordinate>>, matrix_width: usize, matrix_height: usize, propagate: bool) -> HashSet<Coordinate> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `propagation` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `day8::Coordinate` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/day8.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Coordinate {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `partial` is never read
[INFO] [stdout]   --> src/day4.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 95 | struct WordSearcher<'a> {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |     partial: Option<&'a str>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `iterator` is never used
[INFO] [stdout]   --> src/day6.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Direction {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn iterator() -> Iter<'static, Direction> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Divide` and `Subtract` are never constructed
[INFO] [stdout]   --> src/day7.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Operations {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 9  |     Multiply,
[INFO] [stdout] 10 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     Add,
[INFO] [stdout] 12 |     Subtract,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operations` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `Command { std: "docker" "inspect" "006871a893ecb5c5af12ed9f31369e3d7fdc39418c49aa8be915975573bb660c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "006871a893ecb5c5af12ed9f31369e3d7fdc39418c49aa8be915975573bb660c", kill_on_drop: false }`
[INFO] [stdout] 006871a893ecb5c5af12ed9f31369e3d7fdc39418c49aa8be915975573bb660c