[INFO] cloning repository https://github.com/JasonJ2021/AOC2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JasonJ2021/AOC2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonJ2021%2FAOC2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonJ2021%2FAOC2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aff6de7e2a45dbe80f0ce02023f145ee786651a9
[INFO] checking JasonJ2021/AOC2023/aff6de7e2a45dbe80f0ce02023f145ee786651a9 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonJ2021%2FAOC2023" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JasonJ2021/AOC2023 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/JasonJ2021/AOC2023
[INFO] finished tweaking git repo https://github.com/JasonJ2021/AOC2023
[INFO] tweaked toml for git repo https://github.com/JasonJ2021/AOC2023 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JasonJ2021/AOC2023 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b4d12af82ca2f3141cb9688e94a385099fc5f4b70213bef8e1217bf6f33ffa89
[INFO] running `Command { std: "docker" "start" "-a" "b4d12af82ca2f3141cb9688e94a385099fc5f4b70213bef8e1217bf6f33ffa89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4d12af82ca2f3141cb9688e94a385099fc5f4b70213bef8e1217bf6f33ffa89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d12af82ca2f3141cb9688e94a385099fc5f4b70213bef8e1217bf6f33ffa89", kill_on_drop: false }`
[INFO] [stdout] b4d12af82ca2f3141cb9688e94a385099fc5f4b70213bef8e1217bf6f33ffa89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ac3636a6cedf73b389179c3b78e8db36c32a2448d76c63083d9f4ff18dd431cf
[INFO] running `Command { std: "docker" "start" "-a" "ac3636a6cedf73b389179c3b78e8db36c32a2448d76c63083d9f4ff18dd431cf", kill_on_drop: false }`
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]     Checking AOC2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `btree_map::Entry`, `hash::Hash`, and `sync::Arc`
[INFO] [stdout]  --> src/day8/main.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{btree_map::Entry, HashMap},
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     hash::Hash,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 5 |     sync::Arc,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `binary_heap`
[INFO] [stdout]  --> src/day5/main.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{binary_heap, BTreeSet, BinaryHeap},
[INFO] [stdout]   |                   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/day5/main.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     for (seed) in seeds.iter() {
[INFO] [stdout]     |         ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 143 -     for (seed) in seeds.iter() {
[INFO] [stdout] 143 +     for seed in seeds.iter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/day3/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash_map`
[INFO] [stdout]  --> src/day7/main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::{hash_map, HashMap},
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/day7/main.rs:129:16
[INFO] [stdout]     |
[INFO] [stdout] 129 |             if (triples.1 == 'J' || pairs[0] == 'J') {
[INFO] [stdout]     |                ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -             if (triples.1 == 'J' || pairs[0] == 'J') {
[INFO] [stdout] 129 +             if triples.1 == 'J' || pairs[0] == 'J' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `steps` is never read
[INFO] [stdout]    --> src/day8/main.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     steps = 0;
[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: unused import: `std::f64::EPSILON`
[INFO] [stdout]  --> src/day6/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f64::EPSILON;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_end` is never used
[INFO] [stdout]  --> src/day8/main.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn is_end(input: &Vec<&str>) -> bool {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_steps_part1` is never used
[INFO] [stdout]   --> src/day8/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn compute_steps_part1<'a>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day3/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut graph = input
[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 import: `std::f64::EPSILON`
[INFO] [stdout]  --> src/day6/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f64::EPSILON;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash_map`
[INFO] [stdout]  --> src/day7/main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::{hash_map, HashMap},
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/day7/main.rs:129:16
[INFO] [stdout]     |
[INFO] [stdout] 129 |             if (triples.1 == 'J' || pairs[0] == 'J') {
[INFO] [stdout]     |                ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -             if (triples.1 == 'J' || pairs[0] == 'J') {
[INFO] [stdout] 129 +             if triples.1 == 'J' || pairs[0] == 'J' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]  --> src/day2/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::panic;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::from_utf8`
[INFO] [stdout]  --> src/day2/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     str::from_utf8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/day3/main.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let m = matrix.len();
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `game` should have an upper camel case name
[INFO] [stdout]   --> src/day2/main.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct game {
[INFO] [stdout]    |        ^^^^ help: convert the identifier to upper camel case: `Game`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/day5/main.rs:173:14
[INFO] [stdout]     |
[INFO] [stdout] 173 |         for (idx, map) in maps.iter().enumerate() {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `State` should have a snake case name
[INFO] [stdout]   --> src/day5/main.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut State: Option<State> = None;
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case (notice the capitalization): `state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `btree_map::Entry`, `hash::Hash`, and `sync::Arc`
[INFO] [stdout]  --> src/day8/main.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{btree_map::Entry, HashMap},
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     hash::Hash,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 5 |     sync::Arc,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/day3/main.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | /     matrix
[INFO] [stdout] 143 | |         .iter()
[INFO] [stdout] 144 | |         .map(|line| {
[INFO] [stdout] 145 | |             let mut num: Option<i32> = None;
[INFO] [stdout] ...   |
[INFO] [stdout] 163 | |         })
[INFO] [stdout] 164 | |         .collect::<Vec<_>>();
[INFO] [stdout]     | |____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let _ = matrix
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/day5/main.rs:78:5
[INFO] [stdout]     |
[INFO] [stdout] 78  | /     input
[INFO] [stdout] 79  | |         .lines()
[INFO] [stdout] 80  | |         .map(|mut line| {
[INFO] [stdout] 81  | |             line = line.trim();
[INFO] [stdout] ...   |
[INFO] [stdout] 138 | |         })
[INFO] [stdout] 139 | |         .collect::<Vec<_>>();
[INFO] [stdout]     | |____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 78  |     let _ = input
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::str::<impl str>::trim` that must be used
[INFO] [stdout]    --> src/day5/main.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     line.strip_prefix("seeds:").unwrap().trim();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the trimmed string as a slice, without modifying the original
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let _ = line.strip_prefix("seeds:").unwrap().trim();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/day2/main.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let info = data
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/day3/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PRIORITY_MAP` should have a snake case name
[INFO] [stdout]   --> src/day7/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let PRIORITY_MAP: HashMap<char, usize> = HashMap::from([
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `priority_map`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PRIORITY_MAP` should have a snake case name
[INFO] [stdout]   --> src/day7/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let PRIORITY_MAP: HashMap<char, usize> = HashMap::from([
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `priority_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RED` should have a snake case name
[INFO] [stdout]   --> src/day2/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let RED = 12;
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `red`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `GREEN` should have a snake case name
[INFO] [stdout]   --> src/day2/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let GREEN = 13;
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `green`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BLUE` should have a snake case name
[INFO] [stdout]   --> src/day2/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let BLUE = 14;
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `blue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `steps` is never read
[INFO] [stdout]    --> src/day8/main.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     steps = 0;
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]  --> src/day2/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::panic;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::from_utf8`
[INFO] [stdout]  --> src/day2/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     str::from_utf8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `game` should have an upper camel case name
[INFO] [stdout]   --> src/day2/main.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct game {
[INFO] [stdout]    |        ^^^^ help: convert the identifier to upper camel case: `Game`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_end` is never used
[INFO] [stdout]  --> src/day8/main.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn is_end(input: &Vec<&str>) -> bool {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_steps_part1` is never used
[INFO] [stdout]   --> src/day8/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn compute_steps_part1<'a>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day3/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut graph = input
[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: `m`
[INFO] [stdout]    --> src/day3/main.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let m = matrix.len();
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/day3/main.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | /     matrix
[INFO] [stdout] 143 | |         .iter()
[INFO] [stdout] 144 | |         .map(|line| {
[INFO] [stdout] 145 | |             let mut num: Option<i32> = None;
[INFO] [stdout] ...   |
[INFO] [stdout] 163 | |         })
[INFO] [stdout] 164 | |         .collect::<Vec<_>>();
[INFO] [stdout]     | |____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let _ = matrix
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/day2/main.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let info = data
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]  --> src/day1/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::panic;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::from_utf8`
[INFO] [stdout]  --> src/day1/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     str::from_utf8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RED` should have a snake case name
[INFO] [stdout]   --> src/day2/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let RED = 12;
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `red`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `GREEN` should have a snake case name
[INFO] [stdout]   --> src/day2/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let GREEN = 13;
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `green`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BLUE` should have a snake case name
[INFO] [stdout]   --> src/day2/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let BLUE = 14;
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `blue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `binary_heap`
[INFO] [stdout]  --> src/day5/main.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{binary_heap, BTreeSet, BinaryHeap},
[INFO] [stdout]   |                   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/day5/main.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     for (seed) in seeds.iter() {
[INFO] [stdout]     |         ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 143 -     for (seed) in seeds.iter() {
[INFO] [stdout] 143 +     for seed in seeds.iter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]  --> src/day1/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::panic;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::from_utf8`
[INFO] [stdout]  --> src/day1/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     str::from_utf8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PRIORITY_MAP` should have a snake case name
[INFO] [stdout]   --> src/day7/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let PRIORITY_MAP: HashMap<char, usize> = HashMap::from([
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `priority_map`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PRIORITY_MAP` should have a snake case name
[INFO] [stdout]   --> src/day7/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let PRIORITY_MAP: HashMap<char, usize> = HashMap::from([
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `priority_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day1/main.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn subst_word(mut line: String) -> String {
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/day5/main.rs:173:14
[INFO] [stdout]     |
[INFO] [stdout] 173 |         for (idx, map) in maps.iter().enumerate() {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[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/day1/main.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn subst_word(mut line: String) -> String {
[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 `State` should have a snake case name
[INFO] [stdout]   --> src/day5/main.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut State: Option<State> = None;
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case (notice the capitalization): `state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/day5/main.rs:78:5
[INFO] [stdout]     |
[INFO] [stdout] 78  | /     input
[INFO] [stdout] 79  | |         .lines()
[INFO] [stdout] 80  | |         .map(|mut line| {
[INFO] [stdout] 81  | |             line = line.trim();
[INFO] [stdout] ...   |
[INFO] [stdout] 138 | |         })
[INFO] [stdout] 139 | |         .collect::<Vec<_>>();
[INFO] [stdout]     | |____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 78  |     let _ = input
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::str::<impl str>::trim` that must be used
[INFO] [stdout]    --> src/day5/main.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     line.strip_prefix("seeds:").unwrap().trim();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the trimmed string as a slice, without modifying the original
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let _ = line.strip_prefix("seeds:").unwrap().trim();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "ac3636a6cedf73b389179c3b78e8db36c32a2448d76c63083d9f4ff18dd431cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3636a6cedf73b389179c3b78e8db36c32a2448d76c63083d9f4ff18dd431cf", kill_on_drop: false }`
[INFO] [stdout] ac3636a6cedf73b389179c3b78e8db36c32a2448d76c63083d9f4ff18dd431cf