[INFO] cloning repository https://github.com/kevincal1226/advent-of-code-2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevincal1226/advent-of-code-2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevincal1226%2Fadvent-of-code-2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevincal1226%2Fadvent-of-code-2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67deb334edb7e9306a01c888867b20a280280411
[INFO] checking kevincal1226/advent-of-code-2024 against master#cf79d034aa3d8f396d407aafce6f1ccd818e710e for pr-155657-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevincal1226%2Fadvent-of-code-2024" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kevincal1226/advent-of-code-2024
[INFO] finished tweaking git repo https://github.com/kevincal1226/advent-of-code-2024
[INFO] tweaked toml for git repo https://github.com/kevincal1226/advent-of-code-2024 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kevincal1226/advent-of-code-2024 on toolchain cf79d034aa3d8f396d407aafce6f1ccd818e710e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kevincal1226/advent-of-code-2024 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" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scan_fmt v0.2.6
[INFO] [stderr]   Downloaded scanf v1.2.1
[INFO] [stderr]   Downloaded multiset v0.0.5
[INFO] [stderr]   Downloaded cached_proc_macro v0.23.0
[INFO] [stderr]   Downloaded simba v0.9.0
[INFO] [stderr]   Downloaded wide v0.7.30
[INFO] [stderr]   Downloaded cached v0.54.0
[INFO] [stderr]   Downloaded safe_arch v0.7.2
[INFO] [stderr]   Downloaded syn v2.0.90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11ab70b1212a750d4b7967408a61eb6419d87c82e5ba429164b8223cc1390e7b
[INFO] running `Command { std: "docker" "start" "-a" "11ab70b1212a750d4b7967408a61eb6419d87c82e5ba429164b8223cc1390e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11ab70b1212a750d4b7967408a61eb6419d87c82e5ba429164b8223cc1390e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11ab70b1212a750d4b7967408a61eb6419d87c82e5ba429164b8223cc1390e7b", kill_on_drop: false }`
[INFO] [stdout] 11ab70b1212a750d4b7967408a61eb6419d87c82e5ba429164b8223cc1390e7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bb6149a6ddc9e38e953158f241b3163500b902ce41cb5ea2d69c3f1eb9c7606
[INFO] running `Command { std: "docker" "start" "-a" "2bb6149a6ddc9e38e953158f241b3163500b902ce41cb5ea2d69c3f1eb9c7606", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]     Checking cached_proc_macro_types v0.1.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking multiset v0.0.5
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking safe_arch v0.7.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking wide v0.7.30
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking scanf v1.2.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking simba v0.9.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking scan_fmt v0.2.6
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling cached_proc_macro v0.23.0
[INFO] [stderr]     Checking cached v0.54.0
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::slice`
[INFO] [stdout]  --> src/day_12.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::slice;
[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: `HashMap`
[INFO] [stdout]  --> src/day_12.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day_13.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/day_14.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day_15.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day_17.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day_19.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::*`
[INFO] [stdout]  --> src/day_21.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/day_24.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::*`
[INFO] [stdout]  --> src/day_25.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/day_6.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day_7.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/day_7.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufReader, Error};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/day_7.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> src/day_7.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |         return (backtrack_1(sum, nums, index + 1, curr_sum + nums[index])
[INFO] [stdout]    |                ^
[INFO] [stdout] 13 |             || backtrack_1(sum, nums, index + 1, curr_sum * nums[index]));
[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] 12 ~         return backtrack_1(sum, nums, index + 1, curr_sum + nums[index])
[INFO] [stdout] 13 ~             || backtrack_1(sum, nums, index + 1, curr_sum * nums[index]) ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::slice`
[INFO] [stdout]  --> src/day_12.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::slice;
[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: `HashMap`
[INFO] [stdout]  --> src/day_12.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day_13.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/day_14.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day_15.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day_17.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day_19.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::*`
[INFO] [stdout]  --> src/day_21.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/day_24.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::*`
[INFO] [stdout]  --> src/day_25.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/day_6.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day_7.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/day_7.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufReader, Error};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/day_7.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> src/day_7.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |         return (backtrack_1(sum, nums, index + 1, curr_sum + nums[index])
[INFO] [stdout]    |                ^
[INFO] [stdout] 13 |             || backtrack_1(sum, nums, index + 1, curr_sum * nums[index]));
[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] 12 ~         return backtrack_1(sum, nums, index + 1, curr_sum + nums[index])
[INFO] [stdout] 13 ~             || backtrack_1(sum, nums, index + 1, curr_sum * nums[index]) ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day_15.rs:127:48
[INFO] [stdout]     |
[INFO] [stdout] 127 |     instructions.iter().enumerate().for_each(|(i, inst)| {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `registers` is never read
[INFO] [stdout]    --> src/day_17.rs:92:37
[INFO] [stdout]     |
[INFO] [stdout]  92 |     let mut registers: [usize; 3] = [0, 0, 0];
[INFO] [stdout]     |                                     ^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 105 |         registers = [reg_a_value, 0, 0];
[INFO] [stdout]     |         ------------------------------- `registers` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_18.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut reader = BufReader::new(File::open(file).unwrap());
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_21.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |             let mut second_cont_robot: String = first_cont_robot
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `junk`
[INFO] [stdout]   --> src/day_24.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let junk = a.next().unwrap();
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_junk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `junk`
[INFO] [stdout]   --> src/day_24.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |             let junk = a.next().unwrap();
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_junk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/day_25.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day_9.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     for mut i in (0..bullshit.len()).rev() {
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_1(input: String) -> 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: function `part_2` is never used
[INFO] [stdout]   --> src/day_1.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]  --> src/day_10.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn dfs(grid: &Vec<Vec<i64>>, row: i64, col: i64, prev: i64, edges: &mut HashSet<(i64, i64)>) {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs2` is never used
[INFO] [stdout]   --> src/day_10.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn dfs2(grid: &Vec<Vec<i64>>, row: i64, col: i64, prev: i64, edges: &mut Vec<i64>) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_10.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_10.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_11.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_11.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_12.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_12.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MatrixType` is never used
[INFO] [stdout]  --> src/day_13.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum MatrixType {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rref` is never used
[INFO] [stdout]   --> src/day_13.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn rref(m: &mut nalgebra::Matrix2x3<f64>) -> MatrixType {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_13.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_13.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_14.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bot` is never constructed
[INFO] [stdout]   --> src/day_14.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Bot {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_14.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIRS` is never used
[INFO] [stdout]  --> src/day_15.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const DIRS: phf::Map<char, (i64, i64)> = phf_map! {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]   --> src/day_15.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn dfs(row: i64, col: i64, row_change: i64, col_change: i64, grid: &mut Vec<Vec<char>>) -> bool {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_15.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_15.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dicky` is never constructed
[INFO] [stdout]  --> src/day_16.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Dicky {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_16.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]    --> src/day_16.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_combo_value` is never used
[INFO] [stdout]  --> src/day_17.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get_combo_value(combo: usize, registers: &[usize; 3]) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_17.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_17.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn part_2(_file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_18.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dicks_path` is never used
[INFO] [stdout]   --> src/day_18.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn get_dicks_path(grid: &Vec<Vec<bool>>) -> (usize, HashSet<(usize, usize)>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bfs` is never used
[INFO] [stdout]   --> src/day_18.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn bfs(row: usize, col: usize, grid: &Vec<Vec<bool>>, disco: &mut HashSet<(usize, usize)>) -> bool {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]    --> src/day_18.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtrack` is never used
[INFO] [stdout]  --> src/day_19.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn backtrack(answer: &mut str, designs: &[String]) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dp_deez_nuts` is never used
[INFO] [stdout]   --> src/day_19.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn dp_deez_nuts(answer: &mut str, designs: &[String]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_19.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_19.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]  --> src/day_20.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn dfs(
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_20.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_20.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KEYPAD` is never used
[INFO] [stdout]   --> src/day_21.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | static KEYPAD: LazyLock<HashMap<char, HashMap<char, &'static str>>> = LazyLock::new(|| {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]    --> src/day_21.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]    --> src/day_21.rs:325:8
[INFO] [stdout]     |
[INFO] [stdout] 325 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_22.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_22.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]  --> src/day_23.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn dfs(
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_23.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bron_kerbosch` is never used
[INFO] [stdout]   --> src/day_23.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn bron_kerbosch(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_23.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_24.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_24.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_3.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_3.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XMAS` is never used
[INFO] [stdout]  --> src/day_4.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: constant `DIRECTIONS` is never used
[INFO] [stdout]  --> src/day_4.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const DIRECTIONS: [(i64, i64); 8] = [
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search` is never used
[INFO] [stdout]   --> src/day_4.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn search(
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search2` is never used
[INFO] [stdout]   --> src/day_4.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn search2(grid: &Vec<Vec<char>>, row: usize, col: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_4.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_4.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid` is never used
[INFO] [stdout]  --> src/day_5.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn is_valid(v: &[usize], ordering: &mut HashMap<usize, HashSet<usize>>) -> bool {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_5.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_5.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIRS` is never used
[INFO] [stdout]  --> src/day_6.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const DIRS: [(i32, i32); 4] = [(-1, 0), (0, 1), (1, 0), (0, -1)];
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_6.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_6.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtrack_1` is never used
[INFO] [stdout]  --> src/day_7.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn backtrack_1(sum: usize, nums: &[usize], index: usize, curr_sum: usize) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtrack_2` is never used
[INFO] [stdout]   --> src/day_7.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn backtrack_2(sum: usize, nums: &[usize], index: usize, curr_sum: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_7.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_7.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_8.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_8.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_9.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_9.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day_15.rs:127:48
[INFO] [stdout]     |
[INFO] [stdout] 127 |     instructions.iter().enumerate().for_each(|(i, inst)| {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_13.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | /         sscanf!(
[INFO] [stdout] 50 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 51 | |             "Button A: X+{}, Y+{}",
[INFO] [stdout] 52 | |             ax,
[INFO] [stdout] 53 | |             ay
[INFO] [stdout] 54 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 ~         let _ = sscanf!(
[INFO] [stdout] 50 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 53 |             ay
[INFO] [stdout] 54 ~         );;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_13.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | /         sscanf!(
[INFO] [stdout] 56 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 57 | |             "Button B: X+{}, Y+{}",
[INFO] [stdout] 58 | |             bx,
[INFO] [stdout] 59 | |             by
[INFO] [stdout] 60 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 55 ~         let _ = sscanf!(
[INFO] [stdout] 56 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 59 |             by
[INFO] [stdout] 60 ~         );;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_13.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | /         sscanf!(
[INFO] [stdout] 62 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 63 | |             "Prize: X={}, Y={}",
[INFO] [stdout] 64 | |             tx,
[INFO] [stdout] 65 | |             ty
[INFO] [stdout] 66 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 ~         let _ = sscanf!(
[INFO] [stdout] 62 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 65 |             ty
[INFO] [stdout] 66 ~         );;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_13.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | /         sscanf!(
[INFO] [stdout] 87 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 88 | |             "Button A: X+{}, Y+{}",
[INFO] [stdout] 89 | |             ax,
[INFO] [stdout] 90 | |             ay
[INFO] [stdout] 91 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 86 ~         let _ = sscanf!(
[INFO] [stdout] 87 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 90 |             ay
[INFO] [stdout] 91 ~         );;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_13.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 | /         sscanf!(
[INFO] [stdout] 93 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 94 | |             "Button B: X+{}, Y+{}",
[INFO] [stdout] 95 | |             bx,
[INFO] [stdout] 96 | |             by
[INFO] [stdout] 97 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 ~         let _ = sscanf!(
[INFO] [stdout] 93 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 96 |             by
[INFO] [stdout] 97 ~         );;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day_13.rs:98:9
[INFO] [stdout]     |
[INFO] [stdout]  98 | /         sscanf!(
[INFO] [stdout]  99 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 100 | |             "Prize: X={}, Y={}",
[INFO] [stdout] 101 | |             tx,
[INFO] [stdout] 102 | |             ty
[INFO] [stdout] 103 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout]  98 ~         let _ = sscanf!(
[INFO] [stdout]  99 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 102 |             ty
[INFO] [stdout] 103 ~         );;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_14.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         sscanf!(&s, "p={},{} v={},{}", px, py, vx, vy);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let _ = sscanf!(&s, "p={},{} v={},{}", px, py, vx, vy);;
[INFO] [stdout]    |         +++++++                                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_17.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     sscanf!(&reader.next().unwrap().unwrap(), "Register A: {}", val);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let _ = sscanf!(&reader.next().unwrap().unwrap(), "Register A: {}", val);;
[INFO] [stdout]    |     +++++++                                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_17.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     sscanf!(&reader.next().unwrap().unwrap(), "Register B: {}", val);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let _ = sscanf!(&reader.next().unwrap().unwrap(), "Register B: {}", val);;
[INFO] [stdout]    |     +++++++                                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_17.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     sscanf!(&reader.next().unwrap().unwrap(), "Register C: {}", val);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let _ = sscanf!(&reader.next().unwrap().unwrap(), "Register C: {}", val);;
[INFO] [stdout]    |     +++++++                                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_17.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     sscanf!(&reader.next().unwrap().unwrap(), "Program: {}", program);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let _ = sscanf!(&reader.next().unwrap().unwrap(), "Program: {}", program);;
[INFO] [stdout]    |     +++++++                                                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Vec<usize>` instead of cloning the inner type
[INFO] [stdout]   --> src/day_25.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 .filter(|x| zip(l.clone(), x.clone()).filter(|e| e.0 + e.1 >= 7).count() == 0)
[INFO] [stdout]    |                                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `registers` is never read
[INFO] [stdout]    --> src/day_17.rs:92:37
[INFO] [stdout]     |
[INFO] [stdout]  92 |     let mut registers: [usize; 3] = [0, 0, 0];
[INFO] [stdout]     |                                     ^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 105 |         registers = [reg_a_value, 0, 0];
[INFO] [stdout]     |         ------------------------------- `registers` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_18.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut reader = BufReader::new(File::open(file).unwrap());
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_21.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |             let mut second_cont_robot: String = first_cont_robot
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `junk`
[INFO] [stdout]   --> src/day_24.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let junk = a.next().unwrap();
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_junk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `junk`
[INFO] [stdout]   --> src/day_24.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |             let junk = a.next().unwrap();
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_junk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/day_25.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day_9.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     for mut i in (0..bullshit.len()).rev() {
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_1(input: String) -> 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: function `part_2` is never used
[INFO] [stdout]   --> src/day_1.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]  --> src/day_10.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn dfs(grid: &Vec<Vec<i64>>, row: i64, col: i64, prev: i64, edges: &mut HashSet<(i64, i64)>) {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs2` is never used
[INFO] [stdout]   --> src/day_10.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn dfs2(grid: &Vec<Vec<i64>>, row: i64, col: i64, prev: i64, edges: &mut Vec<i64>) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_10.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_10.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_11.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_11.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_12.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_12.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MatrixType` is never used
[INFO] [stdout]  --> src/day_13.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum MatrixType {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rref` is never used
[INFO] [stdout]   --> src/day_13.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn rref(m: &mut nalgebra::Matrix2x3<f64>) -> MatrixType {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_13.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_13.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_14.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bot` is never constructed
[INFO] [stdout]   --> src/day_14.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Bot {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_14.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIRS` is never used
[INFO] [stdout]  --> src/day_15.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const DIRS: phf::Map<char, (i64, i64)> = phf_map! {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]   --> src/day_15.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn dfs(row: i64, col: i64, row_change: i64, col_change: i64, grid: &mut Vec<Vec<char>>) -> bool {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_15.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_15.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dicky` is never constructed
[INFO] [stdout]  --> src/day_16.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Dicky {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_16.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]    --> src/day_16.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_combo_value` is never used
[INFO] [stdout]  --> src/day_17.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get_combo_value(combo: usize, registers: &[usize; 3]) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_17.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_17.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn part_2(_file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_18.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dicks_path` is never used
[INFO] [stdout]   --> src/day_18.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn get_dicks_path(grid: &Vec<Vec<bool>>) -> (usize, HashSet<(usize, usize)>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bfs` is never used
[INFO] [stdout]   --> src/day_18.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn bfs(row: usize, col: usize, grid: &Vec<Vec<bool>>, disco: &mut HashSet<(usize, usize)>) -> bool {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]    --> src/day_18.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtrack` is never used
[INFO] [stdout]  --> src/day_19.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn backtrack(answer: &mut str, designs: &[String]) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dp_deez_nuts` is never used
[INFO] [stdout]   --> src/day_19.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn dp_deez_nuts(answer: &mut str, designs: &[String]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_19.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_19.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]  --> src/day_20.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn dfs(
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_20.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_20.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KEYPAD` is never used
[INFO] [stdout]   --> src/day_21.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | static KEYPAD: LazyLock<HashMap<char, HashMap<char, &'static str>>> = LazyLock::new(|| {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]    --> src/day_21.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]    --> src/day_21.rs:325:8
[INFO] [stdout]     |
[INFO] [stdout] 325 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_22.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_22.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]  --> src/day_23.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn dfs(
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_23.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bron_kerbosch` is never used
[INFO] [stdout]   --> src/day_23.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn bron_kerbosch(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_23.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_24.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_24.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_3.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_3.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XMAS` is never used
[INFO] [stdout]  --> src/day_4.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: constant `DIRECTIONS` is never used
[INFO] [stdout]  --> src/day_4.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const DIRECTIONS: [(i64, i64); 8] = [
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search` is never used
[INFO] [stdout]   --> src/day_4.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn search(
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search2` is never used
[INFO] [stdout]   --> src/day_4.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn search2(grid: &Vec<Vec<char>>, row: usize, col: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_4.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_4.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid` is never used
[INFO] [stdout]  --> src/day_5.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn is_valid(v: &[usize], ordering: &mut HashMap<usize, HashSet<usize>>) -> bool {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_5.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_5.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIRS` is never used
[INFO] [stdout]  --> src/day_6.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const DIRS: [(i32, i32); 4] = [(-1, 0), (0, 1), (1, 0), (0, -1)];
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_6.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_6.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtrack_1` is never used
[INFO] [stdout]  --> src/day_7.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn backtrack_1(sum: usize, nums: &[usize], index: usize, curr_sum: usize) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtrack_2` is never used
[INFO] [stdout]   --> src/day_7.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn backtrack_2(sum: usize, nums: &[usize], index: usize, curr_sum: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> src/day_7.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_7.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_8.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_1(input: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_8.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn part_2(input: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]  --> src/day_9.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_1(file: String) -> usize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]   --> src/day_9.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn part_2(file: String) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_13.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | /         sscanf!(
[INFO] [stdout] 50 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 51 | |             "Button A: X+{}, Y+{}",
[INFO] [stdout] 52 | |             ax,
[INFO] [stdout] 53 | |             ay
[INFO] [stdout] 54 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 ~         let _ = sscanf!(
[INFO] [stdout] 50 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 53 |             ay
[INFO] [stdout] 54 ~         );;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_13.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | /         sscanf!(
[INFO] [stdout] 56 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 57 | |             "Button B: X+{}, Y+{}",
[INFO] [stdout] 58 | |             bx,
[INFO] [stdout] 59 | |             by
[INFO] [stdout] 60 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 55 ~         let _ = sscanf!(
[INFO] [stdout] 56 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 59 |             by
[INFO] [stdout] 60 ~         );;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_13.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | /         sscanf!(
[INFO] [stdout] 62 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 63 | |             "Prize: X={}, Y={}",
[INFO] [stdout] 64 | |             tx,
[INFO] [stdout] 65 | |             ty
[INFO] [stdout] 66 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 ~         let _ = sscanf!(
[INFO] [stdout] 62 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 65 |             ty
[INFO] [stdout] 66 ~         );;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_13.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | /         sscanf!(
[INFO] [stdout] 87 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 88 | |             "Button A: X+{}, Y+{}",
[INFO] [stdout] 89 | |             ax,
[INFO] [stdout] 90 | |             ay
[INFO] [stdout] 91 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 86 ~         let _ = sscanf!(
[INFO] [stdout] 87 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 90 |             ay
[INFO] [stdout] 91 ~         );;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_13.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 | /         sscanf!(
[INFO] [stdout] 93 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 94 | |             "Button B: X+{}, Y+{}",
[INFO] [stdout] 95 | |             bx,
[INFO] [stdout] 96 | |             by
[INFO] [stdout] 97 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 ~         let _ = sscanf!(
[INFO] [stdout] 93 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 96 |             by
[INFO] [stdout] 97 ~         );;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day_13.rs:98:9
[INFO] [stdout]     |
[INFO] [stdout]  98 | /         sscanf!(
[INFO] [stdout]  99 | |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] 100 | |             "Prize: X={}, Y={}",
[INFO] [stdout] 101 | |             tx,
[INFO] [stdout] 102 | |             ty
[INFO] [stdout] 103 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout]  98 ~         let _ = sscanf!(
[INFO] [stdout]  99 |             &reader.next().unwrap().unwrap(),
[INFO] [stdout] ...
[INFO] [stdout] 102 |             ty
[INFO] [stdout] 103 ~         );;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_14.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         sscanf!(&s, "p={},{} v={},{}", px, py, vx, vy);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let _ = sscanf!(&s, "p={},{} v={},{}", px, py, vx, vy);;
[INFO] [stdout]    |         +++++++                                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_17.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     sscanf!(&reader.next().unwrap().unwrap(), "Register A: {}", val);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let _ = sscanf!(&reader.next().unwrap().unwrap(), "Register A: {}", val);;
[INFO] [stdout]    |     +++++++                                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_17.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     sscanf!(&reader.next().unwrap().unwrap(), "Register B: {}", val);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let _ = sscanf!(&reader.next().unwrap().unwrap(), "Register B: {}", val);;
[INFO] [stdout]    |     +++++++                                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_17.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     sscanf!(&reader.next().unwrap().unwrap(), "Register C: {}", val);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let _ = sscanf!(&reader.next().unwrap().unwrap(), "Register C: {}", val);;
[INFO] [stdout]    |     +++++++                                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day_17.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     sscanf!(&reader.next().unwrap().unwrap(), "Program: {}", program);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let _ = sscanf!(&reader.next().unwrap().unwrap(), "Program: {}", program);;
[INFO] [stdout]    |     +++++++                                                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Vec<usize>` instead of cloning the inner type
[INFO] [stdout]   --> src/day_25.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 .filter(|x| zip(l.clone(), x.clone()).filter(|e| e.0 + e.1 >= 7).count() == 0)
[INFO] [stdout]    |                                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.09s
[INFO] running `Command { std: "docker" "inspect" "2bb6149a6ddc9e38e953158f241b3163500b902ce41cb5ea2d69c3f1eb9c7606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb6149a6ddc9e38e953158f241b3163500b902ce41cb5ea2d69c3f1eb9c7606", kill_on_drop: false }`
[INFO] [stdout] 2bb6149a6ddc9e38e953158f241b3163500b902ce41cb5ea2d69c3f1eb9c7606
