[INFO] cloning repository https://github.com/Draculente/aoc24
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Draculente/aoc24" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDraculente%2Faoc24", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDraculente%2Faoc24'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e423bce4a3ca21e6bdb07c070d0cf44175597a7c
[INFO] checking Draculente/aoc24 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDraculente%2Faoc24" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Draculente/aoc24
[INFO] finished tweaking git repo https://github.com/Draculente/aoc24
[INFO] tweaked toml for git repo https://github.com/Draculente/aoc24 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Draculente/aoc24 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Draculente/aoc24 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f4b0ea3745cc704de4c1598ce30feb74ec33c1f5d9fb1f876332fdaf866afe7
[INFO] running `Command { std: "docker" "start" "-a" "2f4b0ea3745cc704de4c1598ce30feb74ec33c1f5d9fb1f876332fdaf866afe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f4b0ea3745cc704de4c1598ce30feb74ec33c1f5d9fb1f876332fdaf866afe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4b0ea3745cc704de4c1598ce30feb74ec33c1f5d9fb1f876332fdaf866afe7", kill_on_drop: false }`
[INFO] [stdout] 2f4b0ea3745cc704de4c1598ce30feb74ec33c1f5d9fb1f876332fdaf866afe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea7268ccff43b5d81586604ccc1da37fe4e03f9088864c7b2783d8502367c138
[INFO] running `Command { std: "docker" "start" "-a" "ea7268ccff43b5d81586604ccc1da37fe4e03f9088864c7b2783d8502367c138", kill_on_drop: false }`
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking aoc24 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `day9::Day9`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use day9::Day9;
[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: `collections::HashMap`
[INFO] [stdout]  --> src/day5.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::Ordering, collections::HashMap};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::repeat_n`
[INFO] [stdout]  --> src/day8.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::repeat_n;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day9.rs:38:53
[INFO] [stdout]    |
[INFO] [stdout] 38 |             .map(|(i, c)| (0..dbg!(c)).map(move |_| (i as i64)).collect())
[INFO] [stdout]    |                                                     ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -             .map(|(i, c)| (0..dbg!(c)).map(move |_| (i as i64)).collect())
[INFO] [stdout] 38 +             .map(|(i, c)| (0..dbg!(c)).map(move |_| i as i64 ).collect())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `iter_repeat_n` has been stable since 1.82.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_repeat_n)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(slice_as_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `day9::Day9`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use day9::Day9;
[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: `collections::HashMap`
[INFO] [stdout]  --> src/day5.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::Ordering, collections::HashMap};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::repeat_n`
[INFO] [stdout]  --> src/day8.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::repeat_n;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day9.rs:38:53
[INFO] [stdout]    |
[INFO] [stdout] 38 |             .map(|(i, c)| (0..dbg!(c)).map(move |_| (i as i64)).collect())
[INFO] [stdout]    |                                                     ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -             .map(|(i, c)| (0..dbg!(c)).map(move |_| (i as i64)).collect())
[INFO] [stdout] 38 +             .map(|(i, c)| (0..dbg!(c)).map(move |_| i as i64 ).collect())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `iter_repeat_n` has been stable since 1.82.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_repeat_n)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(slice_as_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_as_num_vec` is never used
[INFO] [stdout]   --> src/main.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) fn input_as_num_vec(input: String) -> Vec<Vec<i64>> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day1` is never constructed
[INFO] [stdout]  --> src/day1.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Day1 {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day2` is never constructed
[INFO] [stdout]  --> src/day2.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Day2 {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `report_is_safe` is never used
[INFO] [stdout]   --> src/day2.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn report_is_safe(report: &Vec<i64>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day3` is never constructed
[INFO] [stdout]  --> src/day3.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Day3 {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_expr` is never used
[INFO] [stdout]   --> src/day3.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn calc_expr(_: &str, operands: [&str; 2]) -> anyhow::Result<i64> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XMAS` is never used
[INFO] [stdout]  --> src/day4.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const XMAS: [char; 4] = ['X', 'M', 'A', 'S'];
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day4` is never constructed
[INFO] [stdout]  --> src/day4.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Day4 {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_for_x` is never used
[INFO] [stdout]   --> src/day4.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn check_for_x((a_pos_line, a_pos_char): (i64, i64), chars: &Vec<Vec<char>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `width` is never read
[INFO] [stdout]   --> src/day8.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Day8 {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     width: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CharCounter` is never used
[INFO] [stdout]   --> src/day4.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | trait CharCounter<A> {
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_letters` is never used
[INFO] [stdout]   --> src/day4.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn find_letters(chars: &Vec<Vec<char>>, letter_to_find: char) -> Vec<(i64, i64)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_xmas` is never used
[INFO] [stdout]   --> src/day4.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn count_xmas((x_pos_line, x_pos_char): (i64, i64), chars: &Vec<Vec<char>>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_xmas` is never used
[INFO] [stdout]    --> src/day4.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn check_xmas(f: impl Fn(i64) -> (i64, i64), chars: &Vec<Vec<char>>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day5` is never constructed
[INFO] [stdout]  --> src/day5.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Day5 {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_shall_not_appear` and `has_rule` are never used
[INFO] [stdout]   --> src/day5.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Day5 {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 13 |     fn get_shall_not_appear(rules: &Vec<(i64, i64)>, key: i64) -> Vec<i64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn has_rule(&self, before: i64, shall_not_appear_after: i64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day6.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `next_position` and `from_char` are never used
[INFO] [stdout]   --> src/day6.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Direction {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 16 |     fn next_position(&self, position: (usize, usize)) -> (i64, i64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn from_char(c: &char) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day6` is never constructed
[INFO] [stdout]   --> src/day6.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Day6 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Guard` is never constructed
[INFO] [stdout]   --> src/day6.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Guard {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `turn_90` and `advance` are never used
[INFO] [stdout]   --> src/day6.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Guard {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 50 |     fn turn_90(self) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn advance(self, new_position: (usize, usize)) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `step`, `get_height`, `get_width`, `is_in_map`, `get_char`, and `has_loop` are never used
[INFO] [stdout]    --> src/day6.rs:72:8
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl Day6 {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout]  72 |     fn step(&self, guard: Guard, extra_block_pos: Option<(usize, usize)>) -> Option<Guard> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     fn get_height(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     fn get_width(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     fn is_in_map(&self, position: (i64, i64)) -> Option<(usize, usize)> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn get_char(&self, position: (usize, usize)) -> Option<char> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn has_loop(&self, extra_block_pos: Option<(usize, usize)>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day7` is never constructed
[INFO] [stdout]  --> src/day7.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Day7 {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `calculate` is never used
[INFO] [stdout]   --> src/day7.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Day7 {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 13 |     fn calculate(&self, valid_operators: Vec<Operators>) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operators` is never used
[INFO] [stdout]   --> src/day7.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum Operators {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply` and `get_neutral` are never used
[INFO] [stdout]   --> src/day7.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Operators {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 42 |     fn apply(&self, a: i64, b: i64) -> i64 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn get_neutral(&self) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day8` is never constructed
[INFO] [stdout]  --> src/day8.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Day8 {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_in_map` is never used
[INFO] [stdout]   --> src/day8.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Day8 {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 15 |     fn is_in_map(&self, p: (i64, i64)) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difference` is never used
[INFO] [stdout]   --> src/day8.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn difference(a: (i64, i64), b: (i64, i64)) -> (i64, i64) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_letters` is never used
[INFO] [stdout]   --> src/day8.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn find_letters(chars: &Vec<Vec<char>>, letter_to_find: char) -> Vec<(i64, i64)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day9` is never constructed
[INFO] [stdout]  --> src/day9.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Day9 {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `Command { std: "docker" "inspect" "ea7268ccff43b5d81586604ccc1da37fe4e03f9088864c7b2783d8502367c138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea7268ccff43b5d81586604ccc1da37fe4e03f9088864c7b2783d8502367c138", kill_on_drop: false }`
[INFO] [stdout] ea7268ccff43b5d81586604ccc1da37fe4e03f9088864c7b2783d8502367c138
