[INFO] cloning repository https://github.com/yasushisakai/aoc_2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yasushisakai/aoc_2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasushisakai%2Faoc_2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasushisakai%2Faoc_2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2627c734037d507f5d86644d0c3f281b7978a8e9
[INFO] linting yasushisakai/aoc_2023 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasushisakai%2Faoc_2023" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yasushisakai/aoc_2023
[INFO] finished tweaking git repo https://github.com/yasushisakai/aoc_2023
[INFO] tweaked toml for git repo https://github.com/yasushisakai/aoc_2023 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yasushisakai/aoc_2023 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yasushisakai/aoc_2023 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rayon-core v1.12.0
[INFO] [stderr]   Downloaded itertools v0.12.0
[INFO] [stderr]   Downloaded rayon v1.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c95245ece58d4b884b25a8be4415cd992bf4334552de5a25482002c16993eea6
[INFO] running `Command { std: "docker" "start" "-a" "c95245ece58d4b884b25a8be4415cd992bf4334552de5a25482002c16993eea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c95245ece58d4b884b25a8be4415cd992bf4334552de5a25482002c16993eea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c95245ece58d4b884b25a8be4415cd992bf4334552de5a25482002c16993eea6", kill_on_drop: false }`
[INFO] [stdout] c95245ece58d4b884b25a8be4415cd992bf4334552de5a25482002c16993eea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bb4a6905b0f908a39c6a30614166122a5f33d32ae911f366758814d52d5e17a
[INFO] running `Command { std: "docker" "start" "-a" "2bb4a6905b0f908a39c6a30614166122a5f33d32ae911f366758814d52d5e17a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking aoc_2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this `else` branch is empty
[INFO] [stdout]    --> src/day10.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |                   } else {
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 195 | |                 }
[INFO] [stdout]     | |_________________^ help: you can remove it
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_else
[INFO] [stdout]     = note: `#[warn(clippy::needless_else)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: digits grouped inconsistently by underscores
[INFO] [stdout]    --> src/day14.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let total = 1000_000_000;
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stdout]     = note: `#[warn(clippy::inconsistent_digit_grouping)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: digits grouped inconsistently by underscores
[INFO] [stdout]    --> src/day14.rs:131:15
[INFO] [stdout]     |
[INFO] [stdout] 131 |     while i < 1000_000_000 {
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]   --> src/day16.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |             a @ _ => vec![a.clone()],
[INFO] [stdout]    |             ^^^^^ help: try: `a`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout]    = note: `#[warn(clippy::redundant_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]   --> src/day16.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             a @ _ => vec![a.clone()],
[INFO] [stdout]    |             ^^^^^ help: try: `a`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]    --> src/day16.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         a @ _ => panic!("unknown char: {a}"),
[INFO] [stdout]     |         ^^^^^ help: try: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day8::gcd`
[INFO] [stdout]  --> src/day24.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::day8::gcd;
[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: `itertools::Itertools`
[INFO] [stdout]  --> src/day24.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `else` branch is empty
[INFO] [stdout]    --> src/day10.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |                   } else {
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 195 | |                 }
[INFO] [stdout]     | |_________________^ help: you can remove it
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_else
[INFO] [stdout]     = note: `#[warn(clippy::needless_else)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: digits grouped inconsistently by underscores
[INFO] [stdout]    --> src/day14.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let total = 1000_000_000;
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stdout]     = note: `#[warn(clippy::inconsistent_digit_grouping)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: digits grouped inconsistently by underscores
[INFO] [stdout]    --> src/day14.rs:131:15
[INFO] [stdout]     |
[INFO] [stdout] 131 |     while i < 1000_000_000 {
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: consider: `1_000_000_000`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]   --> src/day16.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |             a @ _ => vec![a.clone()],
[INFO] [stdout]    |             ^^^^^ help: try: `a`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout]    = note: `#[warn(clippy::redundant_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]   --> src/day16.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             a @ _ => vec![a.clone()],
[INFO] [stdout]    |             ^^^^^ help: try: `a`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]    --> src/day16.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         a @ _ => panic!("unknown char: {a}"),
[INFO] [stdout]     |         ^^^^^ help: try: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day8::gcd`
[INFO] [stdout]  --> src/day24.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::day8::gcd;
[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: `itertools::Itertools`
[INFO] [stdout]  --> src/day24.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/day25.rs:111:14
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn part2(content: &str) -> usize {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/day25.rs:111:14
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn part2(content: &str) -> usize {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `or_insert` to construct default value
[INFO] [stdout]   --> src/day10.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |             .or_insert(Vec::new())
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^ help: try: `or_default()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default
[INFO] [stdout]    = note: `#[warn(clippy::unwrap_or_default)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `let...else` may be rewritten with the `?` operator
[INFO] [stdout]   --> src/day10.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     let Some(directions) = connections.get(current) else {
[INFO] [stdout] 24 | |         return None;
[INFO] [stdout] 25 | |     };
[INFO] [stdout]    | |______^ help: replace it with: `let directions = connections.get(current)?;`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stdout]    = note: `#[warn(clippy::question_mark)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `let...else` may be rewritten with the `?` operator
[INFO] [stdout]   --> src/day10.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     let Some(pos) = directions.iter().position(|c| c == prev) else {
[INFO] [stdout] 28 | |         return None;
[INFO] [stdout] 29 | |     };
[INFO] [stdout]    | |______^ help: replace it with: `let pos = directions.iter().position(|c| c == prev)?;`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `or_insert` to construct default value
[INFO] [stdout]   --> src/day10.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |             .or_insert(Vec::new())
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^ help: try: `or_default()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default
[INFO] [stdout]    = note: `#[warn(clippy::unwrap_or_default)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day10.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 |   ) -> (
[INFO] [stdout]    |  ______^
[INFO] [stdout] 43 | |     Coord,
[INFO] [stdout] 44 | |     BBox<usize>,
[INFO] [stdout] 45 | |     HashMap<Coord, Vec<Coord>>,
[INFO] [stdout] 46 | |     HashMap<Coord, char>,
[INFO] [stdout] 47 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `let...else` may be rewritten with the `?` operator
[INFO] [stdout]   --> src/day10.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     let Some(directions) = connections.get(current) else {
[INFO] [stdout] 24 | |         return None;
[INFO] [stdout] 25 | |     };
[INFO] [stdout]    | |______^ help: replace it with: `let directions = connections.get(current)?;`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stdout]    = note: `#[warn(clippy::question_mark)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `let...else` may be rewritten with the `?` operator
[INFO] [stdout]   --> src/day10.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     let Some(pos) = directions.iter().position(|c| c == prev) else {
[INFO] [stdout] 28 | |         return None;
[INFO] [stdout] 29 | |     };
[INFO] [stdout]    | |______^ help: replace it with: `let pos = directions.iter().position(|c| c == prev)?;`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day10.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 |   ) -> (
[INFO] [stdout]    |  ______^
[INFO] [stdout] 43 | |     Coord,
[INFO] [stdout] 44 | |     BBox<usize>,
[INFO] [stdout] 45 | |     HashMap<Coord, Vec<Coord>>,
[INFO] [stdout] 46 | |     HashMap<Coord, char>,
[INFO] [stdout] 47 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day10.rs:107:52
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let Some(c) = bbox.check_within(&prev, &n) else {
[INFO] [stdout]     |                                                    ^^ help: change this to: `n`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day10.rs:107:52
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let Some(c) = bbox.check_within(&prev, &n) else {
[INFO] [stdout]     |                                                    ^^ help: change this to: `n`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day10.rs:114:48
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let mut current = bbox.check_within(&prev, &neighbor).unwrap();
[INFO] [stdout]     |                                                ^^^^^^^^^ help: change this to: `neighbor`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day10.rs:114:48
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let mut current = bbox.check_within(&prev, &neighbor).unwrap();
[INFO] [stdout]     |                                                ^^^^^^^^^ help: change this to: `neighbor`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day10.rs:147:52
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let Some(c) = bbox.check_within(&prev, &n) else {
[INFO] [stdout]     |                                                    ^^ help: change this to: `n`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day10.rs:154:48
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let mut current = bbox.check_within(&prev, &neighbor).unwrap();
[INFO] [stdout]     |                                                ^^^^^^^^^ help: change this to: `neighbor`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/day10.rs:185:25
[INFO] [stdout]     |
[INFO] [stdout] 185 | /                         if is_s_pipe {
[INFO] [stdout] 186 | |                             is_inside = !is_inside
[INFO] [stdout] 187 | |                         }
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 184 ~                     'S'
[INFO] [stdout] 185 ~                         if is_s_pipe => {
[INFO] [stdout] 186 |                             is_inside = !is_inside
[INFO] [stdout] 187 ~                         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day10.rs:147:52
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let Some(c) = bbox.check_within(&prev, &n) else {
[INFO] [stdout]     |                                                    ^^ help: change this to: `n`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day10.rs:154:48
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let mut current = bbox.check_within(&prev, &neighbor).unwrap();
[INFO] [stdout]     |                                                ^^^^^^^^^ help: change this to: `neighbor`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/day10.rs:185:25
[INFO] [stdout]     |
[INFO] [stdout] 185 | /                         if is_s_pipe {
[INFO] [stdout] 186 | |                             is_inside = !is_inside
[INFO] [stdout] 187 | |                         }
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 184 ~                     'S'
[INFO] [stdout] 185 ~                         if is_s_pipe => {
[INFO] [stdout] 186 |                             is_inside = !is_inside
[INFO] [stdout] 187 ~                         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day11.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     expand_x: &Vec<usize>,
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 18 -     expand_x: &Vec<usize>,
[INFO] [stdout] 18 +     expand_x: &[usize],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day11.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     expand_y: &Vec<usize>,
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 19 -     expand_y: &Vec<usize>,
[INFO] [stdout] 19 +     expand_y: &[usize],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day11.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     expand_x: &Vec<usize>,
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 18 -     expand_x: &Vec<usize>,
[INFO] [stdout] 18 +     expand_x: &[usize],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day11.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     expand_y: &Vec<usize>,
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 19 -     expand_y: &Vec<usize>,
[INFO] [stdout] 19 +     expand_y: &[usize],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taken reference of right operand
[INFO] [stdout]   --> src/day11.rs:22:45
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let exp_x = expand_x.iter().filter(|ex| *ex < &x).count();
[INFO] [stdout]    |                                             ^^^^^^--
[INFO] [stdout]    |                                                   |
[INFO] [stdout]    |                                                   help: use the right value directly: `x`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout]    = note: `#[warn(clippy::op_ref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day11.rs:22:51
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let exp_x = expand_x.iter().filter(|ex| *ex < &x).count();
[INFO] [stdout]    |                                                   ^^ help: change this to: `x`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taken reference of right operand
[INFO] [stdout]   --> src/day11.rs:23:45
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let exp_y = expand_y.iter().filter(|ey| *ey < &y).count();
[INFO] [stdout]    |                                             ^^^^^^--
[INFO] [stdout]    |                                                   |
[INFO] [stdout]    |                                                   help: use the right value directly: `y`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day11.rs:23:51
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let exp_y = expand_y.iter().filter(|ey| *ey < &y).count();
[INFO] [stdout]    |                                                   ^^ help: change this to: `y`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taken reference of right operand
[INFO] [stdout]   --> src/day11.rs:22:45
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let exp_x = expand_x.iter().filter(|ex| *ex < &x).count();
[INFO] [stdout]    |                                             ^^^^^^--
[INFO] [stdout]    |                                                   |
[INFO] [stdout]    |                                                   help: use the right value directly: `x`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout]    = note: `#[warn(clippy::op_ref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day11.rs:22:51
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let exp_x = expand_x.iter().filter(|ex| *ex < &x).count();
[INFO] [stdout]    |                                                   ^^ help: change this to: `x`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taken reference of right operand
[INFO] [stdout]   --> src/day11.rs:23:45
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let exp_y = expand_y.iter().filter(|ey| *ey < &y).count();
[INFO] [stdout]    |                                             ^^^^^^--
[INFO] [stdout]    |                                                   |
[INFO] [stdout]    |                                                   help: use the right value directly: `y`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day11.rs:23:51
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let exp_y = expand_y.iter().filter(|ey| *ey < &y).count();
[INFO] [stdout]    |                                                   ^^ help: change this to: `y`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `galaxies`
[INFO] [stdout]   --> src/day11.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |         for j in (i + 1)..(galaxies.len()) {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 64 -         for j in (i + 1)..(galaxies.len()) {
[INFO] [stdout] 64 +         for <item> in galaxies.iter().skip((i + 1)) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `galaxies`
[INFO] [stdout]   --> src/day11.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |         for j in (i + 1)..(galaxies.len()) {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 64 -         for j in (i + 1)..(galaxies.len()) {
[INFO] [stdout] 64 +         for <item> in galaxies.iter().skip((i + 1)) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day12.rs:81:40
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn new(literal: &str, damaged: &Vec<usize>) -> Self {
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 81 ~     pub fn new(literal: &str, damaged: &[usize]) -> Self {
[INFO] [stdout] 82 |         Self {
[INFO] [stdout] 83 |             literal: literal.to_string(),
[INFO] [stdout] 84 ~             damaged: damaged.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]    --> src/day12.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             let p = permute(&record, cache.clone());
[INFO] [stdout]     |             ---------------------------------------- unnecessary `let` binding
[INFO] [stdout] 132 |             p
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]     = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 131 ~             
[INFO] [stdout] 132 ~             permute(&record, cache.clone())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day12.rs:81:40
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn new(literal: &str, damaged: &Vec<usize>) -> Self {
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 81 ~     pub fn new(literal: &str, damaged: &[usize]) -> Self {
[INFO] [stdout] 82 |         Self {
[INFO] [stdout] 83 |             literal: literal.to_string(),
[INFO] [stdout] 84 ~             damaged: damaged.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]    --> src/day12.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             let p = permute(&record, cache.clone());
[INFO] [stdout]     |             ---------------------------------------- unnecessary `let` binding
[INFO] [stdout] 132 |             p
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]     = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 131 ~             
[INFO] [stdout] 132 ~             permute(&record, cache.clone())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day13.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(lines: &Vec<String>) -> Self {
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 15 ~     pub fn new(lines: &[String]) -> Self {
[INFO] [stdout] 16 |         let height = lines.len();
[INFO] [stdout] 17 |         let width = lines.iter().next().unwrap().len();
[INFO] [stdout] 18 |         Self {
[INFO] [stdout] 19 ~             lines: lines.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/day13.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let width = lines.iter().next().unwrap().len();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ help: try calling: `lines.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout]    = note: `#[warn(clippy::iter_next_slice)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day13.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(lines: &Vec<String>) -> Self {
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 15 ~     pub fn new(lines: &[String]) -> Self {
[INFO] [stdout] 16 |         let height = lines.len();
[INFO] [stdout] 17 |         let width = lines.iter().next().unwrap().len();
[INFO] [stdout] 18 |         Self {
[INFO] [stdout] 19 ~             lines: lines.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/day13.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let width = lines.iter().next().unwrap().len();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ help: try calling: `lines.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout]    = note: `#[warn(clippy::iter_next_slice)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> src/day14.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     let new_pos = spots.replacen('.', "O", num_rocks);
[INFO] [stdout]    |                     -------------------------------------------------- unnecessary `let` binding
[INFO] [stdout] 59 |                     new_pos
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 58 ~                     
[INFO] [stdout] 59 ~                     spots.replacen('.', "O", num_rocks)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> src/day14.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let east = south_and_east(south);
[INFO] [stdout]    |     --------------------------------- unnecessary `let` binding
[INFO] [stdout] 94 |
[INFO] [stdout] 95 |     east
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 93 ~     
[INFO] [stdout] 94 |
[INFO] [stdout] 95 ~     south_and_east(south)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/day14.rs:99:15
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let len = content.iter().next().unwrap().len();
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^ help: try calling: `content.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> src/day14.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     let new_pos = spots.replacen('.', "O", num_rocks);
[INFO] [stdout]    |                     -------------------------------------------------- unnecessary `let` binding
[INFO] [stdout] 59 |                     new_pos
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 58 ~                     
[INFO] [stdout] 59 ~                     spots.replacen('.', "O", num_rocks)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> src/day14.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let east = south_and_east(south);
[INFO] [stdout]    |     --------------------------------- unnecessary `let` binding
[INFO] [stdout] 94 |
[INFO] [stdout] 95 |     east
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 93 ~     
[INFO] [stdout] 94 |
[INFO] [stdout] 95 ~     south_and_east(south)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/day14.rs:99:15
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let len = content.iter().next().unwrap().len();
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^ help: try calling: `content.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i16` -> `i16`)
[INFO] [stdout]   --> src/day16.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |         (0..self.w).map(|x| (x as i16, 0)).collect()
[INFO] [stdout]    |                              ^^^^^^^^ help: try: `x`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i16` -> `i16`)
[INFO] [stdout]   --> src/day16.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |         (0..self.w).map(|x| (x as i16, self.h - 1)).collect()
[INFO] [stdout]    |                              ^^^^^^^^ help: try: `x`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i16` -> `i16`)
[INFO] [stdout]   --> src/day16.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 37 |         (0..self.h).map(|y| (0, y as i16)).collect()
[INFO] [stdout]    |                                 ^^^^^^^^ help: try: `y`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i16` -> `i16`)
[INFO] [stdout]   --> src/day16.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |         (0..self.h).map(|y| (self.w - 1, y as i16)).collect()
[INFO] [stdout]    |                                          ^^^^^^^^ help: try: `y`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i16` -> `i16`)
[INFO] [stdout]   --> src/day16.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |         (0..self.w).map(|x| (x as i16, 0)).collect()
[INFO] [stdout]    |                              ^^^^^^^^ help: try: `x`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i16` -> `i16`)
[INFO] [stdout]   --> src/day16.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |         (0..self.w).map(|x| (x as i16, self.h - 1)).collect()
[INFO] [stdout]    |                              ^^^^^^^^ help: try: `x`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i16` -> `i16`)
[INFO] [stdout]   --> src/day16.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 37 |         (0..self.h).map(|y| (0, y as i16)).collect()
[INFO] [stdout]    |                                 ^^^^^^^^ help: try: `y`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i16` -> `i16`)
[INFO] [stdout]   --> src/day16.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |         (0..self.h).map(|y| (self.w - 1, y as i16)).collect()
[INFO] [stdout]    |                                          ^^^^^^^^ help: try: `y`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Direction` which implements the `Copy` trait
[INFO] [stdout]   --> src/day16.rs:92:27
[INFO] [stdout]    |
[INFO] [stdout] 92 |             a @ _ => vec![a.clone()],
[INFO] [stdout]    |                           ^^^^^^^^^ help: try dereferencing it: `*a`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Direction` which implements the `Copy` trait
[INFO] [stdout]   --> src/day16.rs:99:27
[INFO] [stdout]    |
[INFO] [stdout] 99 |             a @ _ => vec![a.clone()],
[INFO] [stdout]    |                           ^^^^^^^^^ help: try dereferencing it: `*a`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day16.rs:145:24
[INFO] [stdout]     |
[INFO] [stdout] 145 |         step(next, nd, &con, visited);
[INFO] [stdout]     |                        ^^^^ help: change this to: `con`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(i16, i16)` which implements the `Copy` trait
[INFO] [stdout]    --> src/day16.rs:180:18
[INFO] [stdout]     |
[INFO] [stdout] 180 |             step(c.clone(), direction, &contraption, &mut visited);
[INFO] [stdout]     |                  ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(i16, i16)` which implements the `Copy` trait
[INFO] [stdout]    --> src/day16.rs:193:22
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 step(c.clone(), direction, &contraption, &mut visited);
[INFO] [stdout]     |                      ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(i16, i16)` which implements the `Copy` trait
[INFO] [stdout]    --> src/day16.rs:207:22
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 step(c.clone(), direction, &contraption, &mut visited);
[INFO] [stdout]     |                      ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(i16, i16)` which implements the `Copy` trait
[INFO] [stdout]    --> src/day16.rs:221:22
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 step(c.clone(), direction, &contraption, &mut visited);
[INFO] [stdout]     |                      ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this multiplication by -1 can be written more succinctly
[INFO] [stdout]   --> src/day17.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let reverse = (ndx * -1, ndy * -1);
[INFO] [stdout]    |                            ^^^^^^^^ help: consider using: `-ndx`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_multiply
[INFO] [stdout]    = note: `#[warn(clippy::neg_multiply)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this multiplication by -1 can be written more succinctly
[INFO] [stdout]   --> src/day17.rs:21:38
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let reverse = (ndx * -1, ndy * -1);
[INFO] [stdout]    |                                      ^^^^^^^^ help: consider using: `-ndy`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_multiply
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Direction` which implements the `Copy` trait
[INFO] [stdout]   --> src/day16.rs:92:27
[INFO] [stdout]    |
[INFO] [stdout] 92 |             a @ _ => vec![a.clone()],
[INFO] [stdout]    |                           ^^^^^^^^^ help: try dereferencing it: `*a`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Direction` which implements the `Copy` trait
[INFO] [stdout]   --> src/day16.rs:99:27
[INFO] [stdout]    |
[INFO] [stdout] 99 |             a @ _ => vec![a.clone()],
[INFO] [stdout]    |                           ^^^^^^^^^ help: try dereferencing it: `*a`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day16.rs:145:24
[INFO] [stdout]     |
[INFO] [stdout] 145 |         step(next, nd, &con, visited);
[INFO] [stdout]     |                        ^^^^ help: change this to: `con`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(i16, i16)` which implements the `Copy` trait
[INFO] [stdout]    --> src/day16.rs:180:18
[INFO] [stdout]     |
[INFO] [stdout] 180 |             step(c.clone(), direction, &contraption, &mut visited);
[INFO] [stdout]     |                  ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> src/day19.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let s = self.x + self.m + self.a + self.s;
[INFO] [stdout]    |         ------------------------------------------ unnecessary `let` binding
[INFO] [stdout] 57 |         s
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 56 ~         
[INFO] [stdout] 57 ~         self.x + self.m + self.a + self.s
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(i16, i16)` which implements the `Copy` trait
[INFO] [stdout]    --> src/day16.rs:193:22
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 step(c.clone(), direction, &contraption, &mut visited);
[INFO] [stdout]     |                      ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(i16, i16)` which implements the `Copy` trait
[INFO] [stdout]    --> src/day16.rs:207:22
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 step(c.clone(), direction, &contraption, &mut visited);
[INFO] [stdout]     |                      ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(i16, i16)` which implements the `Copy` trait
[INFO] [stdout]    --> src/day16.rs:221:22
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 step(c.clone(), direction, &contraption, &mut visited);
[INFO] [stdout]     |                      ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this multiplication by -1 can be written more succinctly
[INFO] [stdout]   --> src/day17.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let reverse = (ndx * -1, ndy * -1);
[INFO] [stdout]    |                            ^^^^^^^^ help: consider using: `-ndx`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_multiply
[INFO] [stdout]    = note: `#[warn(clippy::neg_multiply)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this multiplication by -1 can be written more succinctly
[INFO] [stdout]   --> src/day17.rs:21:38
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let reverse = (ndx * -1, ndy * -1);
[INFO] [stdout]    |                                      ^^^^^^^^ help: consider using: `-ndy`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_multiply
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/day19.rs:161:11
[INFO] [stdout]     |
[INFO] [stdout] 161 |     path: &Vec<String>,
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 161 ~     path: &[String],
[INFO] [stdout] 162 |     combinations: &mut Vec<RangePart>,
[INFO] [stdout] 163 |     workflows: &Workflows,
[INFO] [stdout] 164 | ) {
[INFO] [stdout] 165 ~     let mut path = path.to_owned();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day20.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 |   ) -> (
[INFO] [stdout]    |  ______^
[INFO] [stdout] 64 | |     HashMap<&str, Vec<&str>>,
[INFO] [stdout] 65 | |     HashMap<&str, FlipFlop>,
[INFO] [stdout] 66 | |     HashMap<&str, Conjunction>,
[INFO] [stdout] 67 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day20.rs:106:46
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let (network, mut ffs, mut cons) = parse(&content);
[INFO] [stdout]     |                                              ^^^^^^^^ help: change this to: `content`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> src/day19.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let s = self.x + self.m + self.a + self.s;
[INFO] [stdout]    |         ------------------------------------------ unnecessary `let` binding
[INFO] [stdout] 57 |         s
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 56 ~         
[INFO] [stdout] 57 ~         self.x + self.m + self.a + self.s
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day20.rs:155:46
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let (network, mut ffs, mut cons) = parse(&content);
[INFO] [stdout]     |                                              ^^^^^^^^ help: change this to: `content`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/day20.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 | /             if second_children.contains(&source) && dest == first_child && pulse == Pulse::H {
[INFO] [stdout] 179 | |                 if intervals.get(source) == Some(&None) {
[INFO] [stdout] 180 | |                     intervals.insert(source, Some(i + 1));
[INFO] [stdout] 181 | |                 }
[INFO] [stdout] 182 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 178 ~             if second_children.contains(&source) && dest == first_child && pulse == Pulse::H
[INFO] [stdout] 179 ~                 && intervals.get(source) == Some(&None) {
[INFO] [stdout] 180 |                     intervals.insert(source, Some(i + 1));
[INFO] [stdout] 181 ~                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/day20.rs:188:30
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     .fold(1, |acc, v| lcm(acc, v));
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `lcm`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/day19.rs:161:11
[INFO] [stdout]     |
[INFO] [stdout] 161 |     path: &Vec<String>,
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 161 ~     path: &[String],
[INFO] [stdout] 162 |     combinations: &mut Vec<RangePart>,
[INFO] [stdout] 163 |     workflows: &Workflows,
[INFO] [stdout] 164 | ) {
[INFO] [stdout] 165 ~     let mut path = path.to_owned();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day22.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 |         if falls.contains(&h) {
[INFO] [stdout]    |                           ^^ help: change this to: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day22.rs:39:26
[INFO] [stdout]    |
[INFO] [stdout] 39 |             disintegrate(&h, holds, depends, falls);
[INFO] [stdout]    |                          ^^ help: change this to: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/day20.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 |   ) -> (
[INFO] [stdout]    |  ______^
[INFO] [stdout] 64 | |     HashMap<&str, Vec<&str>>,
[INFO] [stdout] 65 | |     HashMap<&str, FlipFlop>,
[INFO] [stdout] 66 | |     HashMap<&str, Conjunction>,
[INFO] [stdout] 67 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day20.rs:106:46
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let (network, mut ffs, mut cons) = parse(&content);
[INFO] [stdout]     |                                              ^^^^^^^^ help: change this to: `content`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day20.rs:155:46
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let (network, mut ffs, mut cons) = parse(&content);
[INFO] [stdout]     |                                              ^^^^^^^^ help: change this to: `content`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/day20.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 | /             if second_children.contains(&source) && dest == first_child && pulse == Pulse::H {
[INFO] [stdout] 179 | |                 if intervals.get(source) == Some(&None) {
[INFO] [stdout] 180 | |                     intervals.insert(source, Some(i + 1));
[INFO] [stdout] 181 | |                 }
[INFO] [stdout] 182 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 178 ~             if second_children.contains(&source) && dest == first_child && pulse == Pulse::H
[INFO] [stdout] 179 ~                 && intervals.get(source) == Some(&None) {
[INFO] [stdout] 180 |                     intervals.insert(source, Some(i + 1));
[INFO] [stdout] 181 ~                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/day20.rs:188:30
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     .fold(1, |acc, v| lcm(acc, v));
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `lcm`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/day23.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | /                 match (nc, dx, dy) {
[INFO] [stdout] 43 | |                     ('#', _, _) => continue,
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |                     _ => (),
[INFO] [stdout] 49 | |                 }
[INFO] [stdout]    | |_________________^ help: try: `if let ('#', _, _) = (nc, dx, dy) { continue }`
[INFO] [stdout]    |
[INFO] [stdout]    = note: you might want to preserve the comments from inside the `match`
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]    = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]    --> src/day23.rs:119:39
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let new_content = content.replace(&['>', '<', '^', 'v'], ".");
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `['>', '<', '^', 'v']`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day22.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 |         if falls.contains(&h) {
[INFO] [stdout]    |                           ^^ help: change this to: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day22.rs:39:26
[INFO] [stdout]    |
[INFO] [stdout] 39 |             disintegrate(&h, holds, depends, falls);
[INFO] [stdout]    |                          ^^ help: change this to: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_by_key`
[INFO] [stdout]    --> src/day24.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     common_vx.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_sort_by)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 130 -     common_vx.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout] 130 +     common_vx.sort_by_key(|a| a.0.abs());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_by_key`
[INFO] [stdout]    --> src/day24.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     common_vy.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 131 -     common_vy.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout] 131 +     common_vy.sort_by_key(|a| a.0.abs());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_by_key`
[INFO] [stdout]    --> src/day24.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     common_vz.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 132 -     common_vz.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout] 132 +     common_vz.sort_by_key(|a| a.0.abs());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day25.rs:83:25
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 .entry((&a, &b))
[INFO] [stdout]    |                         ^^ help: change this to: `a`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day25.rs:83:29
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 .entry((&a, &b))
[INFO] [stdout]    |                             ^^ help: change this to: `b`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/day23.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | /                 match (nc, dx, dy) {
[INFO] [stdout] 43 | |                     ('#', _, _) => continue,
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |                     _ => (),
[INFO] [stdout] 49 | |                 }
[INFO] [stdout]    | |_________________^ help: try: `if let ('#', _, _) = (nc, dx, dy) { continue }`
[INFO] [stdout]    |
[INFO] [stdout]    = note: you might want to preserve the comments from inside the `match`
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]    = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day4.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |         if winning.contains(&m) {
[INFO] [stdout]    |                             ^^ help: change this to: `m`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `card_numbers`
[INFO] [stdout]   --> src/day4.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for j in i + 1..(i + 1 + matching as usize) {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 50 -         for j in i + 1..(i + 1 + matching as usize) {
[INFO] [stdout] 50 +         for <item> in card_numbers.iter_mut().skip(i + 1).take(matching as usize) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]    --> src/day23.rs:119:39
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let new_content = content.replace(&['>', '<', '^', 'v'], ".");
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `['>', '<', '^', 'v']`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day5.rs:80:45
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn location_to_seed(location: u64, map_rev: &Vec<Vec<(u64, u64, u64)>>) -> u64 {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 80 - fn location_to_seed(location: u64, map_rev: &Vec<Vec<(u64, u64, u64)>>) -> u64 {
[INFO] [stdout] 80 + fn location_to_seed(location: u64, map_rev: &[Vec<(u64, u64, u64)>]) -> u64 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day5.rs:99:38
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn seed_to_location(seed: &u64, map: &Vec<Vec<(u64, u64, u64)>>) -> u64 {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 99 - fn seed_to_location(seed: &u64, map: &Vec<Vec<(u64, u64, u64)>>) -> u64 {
[INFO] [stdout] 99 + fn seed_to_location(seed: &u64, map: &[Vec<(u64, u64, u64)>]) -> u64 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day5.rs:119:62
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let locations = seeds.iter().map(|seed| seed_to_location(&seed, &map));
[INFO] [stdout]     |                                                              ^^^^^ help: change this to: `seed`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_by_key`
[INFO] [stdout]    --> src/day24.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     common_vx.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_sort_by)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 130 -     common_vx.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout] 130 +     common_vx.sort_by_key(|a| a.0.abs());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_by_key`
[INFO] [stdout]    --> src/day5.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     seeds.sort_by(|(a, _): &(u64, u64), (b, _)| a.cmp(&b));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 147 -     seeds.sort_by(|(a, _): &(u64, u64), (b, _)| a.cmp(&b));
[INFO] [stdout] 147 +     seeds.sort_by_key(|(a, _)| *a);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day5.rs:147:55
[INFO] [stdout]     |
[INFO] [stdout] 147 |     seeds.sort_by(|(a, _): &(u64, u64), (b, _)| a.cmp(&b));
[INFO] [stdout]     |                                                       ^^ help: change this to: `b`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_by_key`
[INFO] [stdout]    --> src/day24.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     common_vy.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 131 -     common_vy.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout] 131 +     common_vy.sort_by_key(|a| a.0.abs());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_by_key`
[INFO] [stdout]    --> src/day24.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     common_vz.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 132 -     common_vz.sort_by(|a, b| a.0.abs().cmp(&b.0.abs()));
[INFO] [stdout] 132 +     common_vz.sort_by_key(|a| a.0.abs());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/day6.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |         .filter(|c| !(*c == ' '))
[INFO] [stdout]    |                     ^^^^^^^^^^^^ help: try: `(*c != ' ')`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day25.rs:83:25
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 .entry((&a, &b))
[INFO] [stdout]    |                         ^^ help: change this to: `a`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`u32` -> `u32`)
[INFO] [stdout]   --> src/day6.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let ways = (max - min) as u32;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ help: try: `(max - min)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day25.rs:83:29
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 .entry((&a, &b))
[INFO] [stdout]    |                             ^^ help: change this to: `b`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day4.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |         if winning.contains(&m) {
[INFO] [stdout]    |                             ^^ help: change this to: `m`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `card_numbers`
[INFO] [stdout]   --> src/day4.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for j in i + 1..(i + 1 + matching as usize) {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 50 -         for j in i + 1..(i + 1 + matching as usize) {
[INFO] [stdout] 50 +         for <item> in card_numbers.iter_mut().skip(i + 1).take(matching as usize) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day7.rs:131:41
[INFO] [stdout]     |
[INFO] [stdout] 131 |     bids.sort_by(|(a, _), (b, _)| b.cmp(&a));
[INFO] [stdout]     |                                         ^^ help: change this to: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day5.rs:80:45
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn location_to_seed(location: u64, map_rev: &Vec<Vec<(u64, u64, u64)>>) -> u64 {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 80 - fn location_to_seed(location: u64, map_rev: &Vec<Vec<(u64, u64, u64)>>) -> u64 {
[INFO] [stdout] 80 + fn location_to_seed(location: u64, map_rev: &[Vec<(u64, u64, u64)>]) -> u64 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day5.rs:99:38
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn seed_to_location(seed: &u64, map: &Vec<Vec<(u64, u64, u64)>>) -> u64 {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 99 - fn seed_to_location(seed: &u64, map: &Vec<Vec<(u64, u64, u64)>>) -> u64 {
[INFO] [stdout] 99 + fn seed_to_location(seed: &u64, map: &[Vec<(u64, u64, u64)>]) -> u64 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day5.rs:119:62
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let locations = seeds.iter().map(|seed| seed_to_location(&seed, &map));
[INFO] [stdout]     |                                                              ^^^^^ help: change this to: `seed`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort_by_key`
[INFO] [stdout]    --> src/day5.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     seeds.sort_by(|(a, _): &(u64, u64), (b, _)| a.cmp(&b));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 147 -     seeds.sort_by(|(a, _): &(u64, u64), (b, _)| a.cmp(&b));
[INFO] [stdout] 147 +     seeds.sort_by_key(|(a, _)| *a);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]    --> src/day8.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let l = lcm(acc, *v);
[INFO] [stdout]     |         --------------------- unnecessary `let` binding
[INFO] [stdout] 131 |         l
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 130 ~         
[INFO] [stdout] 131 ~         lcm(acc, *v)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day5.rs:147:55
[INFO] [stdout]     |
[INFO] [stdout] 147 |     seeds.sort_by(|(a, _): &(u64, u64), (b, _)| a.cmp(&b));
[INFO] [stdout]     |                                                       ^^ help: change this to: `b`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/day9.rs:48:36
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 first_values.push(*current_diff.iter().next().unwrap());
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try calling: `current_diff.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/day9.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     first_values.push(*next_diff.iter().next().unwrap());
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: try calling: `next_diff.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/day6.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |         .filter(|c| !(*c == ' '))
[INFO] [stdout]    |                     ^^^^^^^^^^^^ help: try: `(*c != ' ')`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/day9.rs:60:40
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     first_values.push(*next_diff.iter().next().unwrap());
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: try calling: `next_diff.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/day10.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let neighbors = vec![UP, DOWN, LEFT, RIGHT];
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[UP, DOWN, LEFT, RIGHT]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]     = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/day10.rs:142:21
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let neighbors = vec![UP, DOWN, LEFT, RIGHT];
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[UP, DOWN, LEFT, RIGHT]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/day17.rs:20:27
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for (ndx, ndy) in vec![(0, 1), (0, -1), (1, 0), (-1, 0)] {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[(0, 1), (0, -1), (1, 0), (-1, 0)]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`u32` -> `u32`)
[INFO] [stdout]   --> src/day6.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let ways = (max - min) as u32;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ help: try: `(max - min)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/day7.rs:131:41
[INFO] [stdout]     |
[INFO] [stdout] 131 |     bids.sort_by(|(a, _), (b, _)| b.cmp(&a));
[INFO] [stdout]     |                                         ^^ help: change this to: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]    --> src/day8.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let l = lcm(acc, *v);
[INFO] [stdout]     |         --------------------- unnecessary `let` binding
[INFO] [stdout] 131 |         l
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 130 ~         
[INFO] [stdout] 131 ~         lcm(acc, *v)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/day9.rs:48:36
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 first_values.push(*current_diff.iter().next().unwrap());
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try calling: `current_diff.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/day9.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     first_values.push(*next_diff.iter().next().unwrap());
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: try calling: `next_diff.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/day9.rs:60:40
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     first_values.push(*next_diff.iter().next().unwrap());
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: try calling: `next_diff.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/day10.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let neighbors = vec![UP, DOWN, LEFT, RIGHT];
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[UP, DOWN, LEFT, RIGHT]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]     = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/day10.rs:142:21
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let neighbors = vec![UP, DOWN, LEFT, RIGHT];
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[UP, DOWN, LEFT, RIGHT]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/day17.rs:20:27
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for (ndx, ndy) in vec![(0, 1), (0, -1), (1, 0), (-1, 0)] {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[(0, 1), (0, -1), (1, 0), (-1, 0)]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]   --> examples/d1.rs:27:50
[INFO] [stdout]    |
[INFO] [stdout] 27 |           let mut digits = line.chars().filter(|c| match c {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 28 | |             '0'..='9' => true,
[INFO] [stdout] 29 | |             _ => false,
[INFO] [stdout] 30 | |         });
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]    = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]    |
[INFO] [stdout] 27 -         let mut digits = line.chars().filter(|c| match c {
[INFO] [stdout] 28 -             '0'..='9' => true,
[INFO] [stdout] 29 -             _ => false,
[INFO] [stdout] 30 -         });
[INFO] [stdout] 27 +         let mut digits = line.chars().filter(|c| matches!(c, '0'..='9'));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
[INFO] [stdout]   --> examples/d1.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let first = digits.nth(0).unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `digits.next()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero
[INFO] [stdout]    = note: `#[warn(clippy::iter_nth_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `Iterator::last` on a `DoubleEndedIterator`; this will needlessly iterate the entire iterator
[INFO] [stdout]   --> examples/d1.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let last = digits.last().unwrap_or(first);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_ended_iterator_last
[INFO] [stdout]    = note: `#[warn(clippy::double_ended_iterator_last)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 33 -         let last = digits.last().unwrap_or(first);
[INFO] [stdout] 33 +         let last = digits.next_back().unwrap_or(first);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day15.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"rn=1,cm-,qp=3,cm=2,qp-,pc=4,ot=9,ab=5,pc-,pc=6,ot=7"#;
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day10.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const CONTENT: &'static str = r#"-L|F7
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day10.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     const CONTENT2: &'static str = r#"7-F7-
[INFO] [stdout]    |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day10.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |     const CONTENT3: &'static str = r#"...........
[INFO] [stdout]    |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day10.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |     const CONTENT4: &'static str = r#".F----7F7F7F7F-7....
[INFO] [stdout]    |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day10.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 |     const CONTENT5: &'static str = r#"FF7FSF7F7F7F7F7F---7
[INFO] [stdout]    |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day9.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const CONTENT: &'static str = r#"0 3 6 9 12 15
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day12.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const CONTENT: &'static str = r#"???.### 1,1,3
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day11.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const CONTENT: &'static str = r#"...#......
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day16.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#".|...\....
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day25.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"jqt: rhn xhk nvd
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day22.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"1,0,1~1,2,1
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: digits grouped inconsistently by underscores
[INFO] [stdout]   --> examples/d11.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let answer = part2(&content, 1000_000);
[INFO] [stdout]    |                                  ^^^^^^^^ help: consider: `1_000_000`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stdout]    = note: `#[warn(clippy::inconsistent_digit_grouping)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day20.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"broadcaster -> a, b, c
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day20.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     const CONTENT2: &'static str = r#"broadcaster -> a
[INFO] [stdout]    |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day18.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"R 6 (#70c710)
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day14.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"O....#....
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day14.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const CYCLE: &'static str = r#".....#....
[INFO] [stdout]    |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day14.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |     const TWO_CYCLES: &'static str = r#".....#....
[INFO] [stdout]    |                       -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day14.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |     const THREE_CYCLES: &'static str = r#".....#....
[INFO] [stdout]    |                         -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day17.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"2413432311323
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day17.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const CONTENT2: &'static str = r#"111111111111
[INFO] [stdout]    |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day5.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const CONTENT: &'static str = r#"seeds: 79 14 55 13
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day8.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const CONTENT: &'static str = r#"LLR
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day7.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const CONTENT: &'static str = r#"32T3K 765
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day8.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const CONTENT_PART: &'static str = r#"LR
[INFO] [stdout]    |                         -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day4.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"Card 1: 41 48 83 86 17 | 83 86  6 31 17  9 48 53
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day21.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"...........
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day6.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const CONTENT: &'static str = r#"Time:      7  15   30
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day19.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"px{a<2006:qkq,m>2090:A,rfg}
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day13.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"#.##..##.
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day13.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |     const EXAMPLE: &'static str = r#"#.##..##.
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> tests/day13.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     const TEST: &'static str = r#".####......####..
[INFO] [stdout]    |                 -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day24.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"19, 13, 30 @ -2,  1, -2
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> tests/day23.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const CONTENT: &'static str = r#"#.#####################
[INFO] [stdout]   |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `Command { std: "docker" "inspect" "2bb4a6905b0f908a39c6a30614166122a5f33d32ae911f366758814d52d5e17a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb4a6905b0f908a39c6a30614166122a5f33d32ae911f366758814d52d5e17a", kill_on_drop: false }`
[INFO] [stdout] 2bb4a6905b0f908a39c6a30614166122a5f33d32ae911f366758814d52d5e17a