[INFO] cloning repository https://github.com/jakulej/AoC2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakulej/AoC2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakulej%2FAoC2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakulej%2FAoC2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 327533acaff9fdfe7aacf66d0e49a2a57844afb8
[INFO] linting jakulej/AoC2024 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakulej%2FAoC2024" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jakulej/AoC2024
[INFO] finished tweaking git repo https://github.com/jakulej/AoC2024
[INFO] tweaked toml for git repo https://github.com/jakulej/AoC2024 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jakulej/AoC2024 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/jakulej/AoC2024 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05327df0ed35c42e2ff5141491e7b0496d1b9ad00ad67fb1954793a35d66d9c9
[INFO] running `Command { std: "docker" "start" "-a" "05327df0ed35c42e2ff5141491e7b0496d1b9ad00ad67fb1954793a35d66d9c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05327df0ed35c42e2ff5141491e7b0496d1b9ad00ad67fb1954793a35d66d9c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05327df0ed35c42e2ff5141491e7b0496d1b9ad00ad67fb1954793a35d66d9c9", kill_on_drop: false }`
[INFO] [stdout] 05327df0ed35c42e2ff5141491e7b0496d1b9ad00ad67fb1954793a35d66d9c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6caf429557d9be798cca17e51eb39c38bf24db0637ee9e6e8b47ac76dcee9498
[INFO] running `Command { std: "docker" "start" "-a" "6caf429557d9be798cca17e51eb39c38bf24db0637ee9e6e8b47ac76dcee9498", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `clone` on type `[&str; 3]` which implements the `Copy` trait
[INFO] [stdout]   --> src/04/04b.rs:42:94
[INFO] [stdout]    |
[INFO] [stdout] 42 |                     if PATTERNS.iter().any(|pattern| is_pattern_matching(input_file.clone(), pattern.clone(), (x, y))){
[INFO] [stdout]    |                                                                                              ^^^^^^^^^^^^^^^ help: try dereferencing it: `*pattern`
[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: this `.fold` can be written more succinctly using another method
[INFO] [stdout]   --> src/03/03b.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...                   .fold(1, |acc, x| acc * x)
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product::<usize>()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_fold)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BEGIN_TRACK` is never used
[INFO] [stdout]  --> src/10/10a.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const BEGIN_TRACK: u8 = 0u8;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/10/10a.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Add, u8};
[INFO] [stdout]   |                     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `u8::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]   = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.iter().count()` on a `Vec`
[INFO] [stdout]   --> src/10/10a.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     tracks.iter().count()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: try: `tracks.len()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_count
[INFO] [stdout]    = note: `#[warn(clippy::iter_count)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/11/11a.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     for i in 0..BLINK_COUNT  {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10a.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10a.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10a.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10a.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/10/10a.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn is_on_map(map: &Vec<Vec<u8>>, coords: &Coords) -> bool {
[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] 91 - fn is_on_map(map: &Vec<Vec<u8>>, coords: &Coords) -> bool {
[INFO] [stdout] 91 + fn is_on_map(map: &[Vec<u8>], coords: &Coords) -> bool {
[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/11/11a.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn blink (stones: &Vec<usize>) -> 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] 16 - fn blink (stones: &Vec<usize>) -> Vec<usize>{
[INFO] [stdout] 16 + fn blink (stones: &[usize]) -> Vec<usize>{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11a.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         return Rules::Zero;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 33 -         return Rules::Zero;
[INFO] [stdout] 33 +         Rules::Zero
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11a.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         return Rules::Even;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 36 -         return Rules::Even;
[INFO] [stdout] 36 +         Rules::Even
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11a.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         return Rules::Other;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 38 -         return Rules::Other;
[INFO] [stdout] 38 +         Rules::Other
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BEGIN_TRACK` is never used
[INFO] [stdout]  --> src/10/10a.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const BEGIN_TRACK: u8 = 0u8;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/10/10a.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Add, u8};
[INFO] [stdout]   |                     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `u8::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]   = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.iter().count()` on a `Vec`
[INFO] [stdout]   --> src/10/10a.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     tracks.iter().count()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: try: `tracks.len()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_count
[INFO] [stdout]    = note: `#[warn(clippy::iter_count)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10a.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10a.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10a.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10a.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/10/10a.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn is_on_map(map: &Vec<Vec<u8>>, coords: &Coords) -> bool {
[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] 91 - fn is_on_map(map: &Vec<Vec<u8>>, coords: &Coords) -> bool {
[INFO] [stdout] 91 + fn is_on_map(map: &[Vec<u8>], coords: &Coords) -> bool {
[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/07/07a.rs:39:32
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->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] 39 - fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->usize{
[INFO] [stdout] 39 + fn calculate_score(operations: &[Operation], numbers: &Vec<usize>) ->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/07/07a.rs:39:58
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->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] 39 - fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->usize{
[INFO] [stdout] 39 + fn calculate_score(operations: &Vec<Operation>, numbers: &[usize]) ->usize{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_safety` is never used
[INFO] [stdout]   --> src/02/02a.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn check_safety(raport_levels: Vec<isize>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BEGIN_TRACK` is never used
[INFO] [stdout]  --> src/10/10b.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const BEGIN_TRACK: u8 = 0u8;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/10/10b.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Add, u8};
[INFO] [stdout]   |                     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `u8::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]   = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.iter().count()` on a `Vec`
[INFO] [stdout]   --> src/10/10b.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     tracks.iter().count()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: try: `tracks.len()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_count
[INFO] [stdout]    = note: `#[warn(clippy::iter_count)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10b.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10b.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10b.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10b.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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: unneeded `return` statement
[INFO] [stdout]   --> src/10/10b.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     return Some(end_track);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 87 -     return Some(end_track);
[INFO] [stdout] 87 +     Some(end_track)
[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/10/10b.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn is_on_map(map: &Vec<Vec<u8>>, coords: &Coords) -> bool {
[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] 93 - fn is_on_map(map: &Vec<Vec<u8>>, coords: &Coords) -> bool {
[INFO] [stdout] 93 + fn is_on_map(map: &[Vec<u8>], coords: &Coords) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found `.or(Some(…)).unwrap()`
[INFO] [stdout]   --> src/01/01b.rs:22:51
[INFO] [stdout]    |
[INFO] [stdout] 22 |             n * second_numbers_occurrences.get(n).or(Some(&0)).unwrap()
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or(&0)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_then_unwrap
[INFO] [stdout]    = note: `#[warn(clippy::or_then_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]   --> src/03/03a.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 .fold(1, |acc, x| acc * x)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product::<usize>()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_fold)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_update` is never used
[INFO] [stdout]   --> src/05/05b.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn sort_update(mut updates: Vec<usize>, updates_order: Vec<usize>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `isSafe` should have a snake case name
[INFO] [stdout]   --> src/02/02b.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |             let isSafe:bool = check_safety(raport_levels,0);
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to snake case: `is_safe`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_orders` is never used
[INFO] [stdout]   --> src/05/05a.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn sort_orders(number_orders: HashMap<usize, Vec<usize>>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_update` is never used
[INFO] [stdout]   --> src/05/05a.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn sort_update(mut updates: Vec<usize>, updates_order: Vec<usize>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `push` immediately after creation
[INFO] [stdout]   --> src/05/05b.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | /                 let mut vec: Vec<usize> = Vec::new();
[INFO] [stdout] 14 | |                 vec.push(second_digit.parse::<usize>().unwrap());
[INFO] [stdout]    | |_________________________________________________________________^ help: consider using the `vec![]` macro: `let vec: Vec<usize> = vec![..];`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_init_then_push
[INFO] [stdout]    = note: `#[warn(clippy::vec_init_then_push)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/05/05b.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     print!("\n");
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stdout]    = note: `#[warn(clippy::print_with_newline)]` on by default
[INFO] [stdout] help: use `println!` instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -                     print!("\n");
[INFO] [stdout] 29 +                     println!();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `push` immediately after creation
[INFO] [stdout]   --> src/05/05a.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | /                 let mut vec: Vec<usize> = Vec::new();
[INFO] [stdout] 14 | |                 vec.push(second_digit.parse::<usize>().unwrap());
[INFO] [stdout]    | |_________________________________________________________________^ help: consider using the `vec![]` macro: `let vec: Vec<usize> = vec![..];`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_init_then_push
[INFO] [stdout]    = note: `#[warn(clippy::vec_init_then_push)]` 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/05/05a.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn is_sorted(updates: &Vec<usize>, updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[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] 36 - fn is_sorted(updates: &Vec<usize>, updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[INFO] [stdout] 36 + fn is_sorted(updates: &[usize], updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[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/05/05b.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn is_sorted(updates: &Vec<usize>, updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[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] 43 - fn is_sorted(updates: &Vec<usize>, updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[INFO] [stdout] 43 + fn is_sorted(updates: &[usize], updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[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/05/05b.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_middle_element(updates: &Vec<usize>) -> 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] 53 - fn get_middle_element(updates: &Vec<usize>) -> usize {
[INFO] [stdout] 53 + fn get_middle_element(updates: &[usize]) -> 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/05/05a.rs:46:32
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn get_middle_element(updates: &Vec<usize>) -> 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] 46 - fn get_middle_element(updates: &Vec<usize>) -> usize {
[INFO] [stdout] 46 + fn get_middle_element(updates: &[usize]) -> usize {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `number_orders
[INFO] [stdout]                      .get(sorted_vaules.last().unwrap())
[INFO] [stdout]                      .unwrap().get(0)`
[INFO] [stdout]   --> src/05/05a.rs:69:10
[INFO] [stdout]    |
[INFO] [stdout] 69 |           *number_orders
[INFO] [stdout]    |  __________^
[INFO] [stdout] 70 | |             .get(sorted_vaules.last().unwrap())
[INFO] [stdout] 71 | |             .unwrap()
[INFO] [stdout] 72 | |             .get(0)
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout]    = note: `#[warn(clippy::get_first)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 69 ~         *number_orders
[INFO] [stdout] 70 +             .get(sorted_vaules.last().unwrap())
[INFO] [stdout] 71 +             .unwrap().first()
[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/06/06b.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn find_guard(map: &Vec<Vec<u8>>) -> Option<(usize,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] 72 - fn find_guard(map: &Vec<Vec<u8>>) -> Option<(usize,usize)> {
[INFO] [stdout] 72 + fn find_guard(map: &[Vec<u8>]) -> Option<(usize,usize)> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `map`
[INFO] [stdout]   --> src/06/06b.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |        for y in 0..map.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 and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 74 -        for y in 0..map.len() {
[INFO] [stdout] 74 +        for (y, <item>) in map.iter().enumerate() {
[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/06/06b.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn is_obstacle(map: &Vec<Vec<u8>>, position: &(usize,usize)) -> bool {
[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] 82 - fn is_obstacle(map: &Vec<Vec<u8>>, position: &(usize,usize)) -> bool {
[INFO] [stdout] 82 + fn is_obstacle(map: &[Vec<u8>], position: &(usize,usize)) -> bool {
[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/06/06b.rs:87:42
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn is_on_map(cords: &(usize,usize), map: &Vec<Vec<u8>>) -> bool {
[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] 87 - fn is_on_map(cords: &(usize,usize), map: &Vec<Vec<u8>>) -> bool {
[INFO] [stdout] 87 + fn is_on_map(cords: &(usize,usize), map: &[Vec<u8>]) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(usize, usize)` which implements the `Copy` trait
[INFO] [stdout]   --> src/06/06b.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut guard_coords = guard_start_params.0.clone();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `guard_start_params.0`
[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: taken reference of right operand
[INFO] [stdout]   --> src/06/06b.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let x_to_check = (guard_coords.0 as isize + &guard_facing.get_direction_vec().0) as usize;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------------------------^
[INFO] [stdout]    |                                                     |
[INFO] [stdout]    |                                                     help: use the right value directly: `guard_facing.get_direction_vec().0`
[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: taken reference of right operand
[INFO] [stdout]   --> src/06/06b.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let y_to_check = (guard_coords.1 as isize + &guard_facing.get_direction_vec().1) as usize;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------------------------^
[INFO] [stdout]    |                                                     |
[INFO] [stdout]    |                                                     help: use the right value directly: `guard_facing.get_direction_vec().1`
[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/06/06b.rs:102:32
[INFO] [stdout]     |
[INFO] [stdout] 102 |         if !is_on_map(&coords, &map){
[INFO] [stdout]     |                                ^^^^ help: change this to: `map`
[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/06/06b.rs:107:24
[INFO] [stdout]     |
[INFO] [stdout] 107 |         if is_obstacle(&map, &coords) {
[INFO] [stdout]     |                        ^^^^ help: change this to: `map`
[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 `(usize, usize)` which implements the `Copy` trait
[INFO] [stdout]    --> src/06/06b.rs:109:29
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let obstacle = (guard_coords.clone(),guard_facing.clone());
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `guard_coords`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/06/06b.rs:129:34
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn create_map_with_obstacle(map: &Vec<Vec<u8>>, obstacle_pos: &(usize,usize)) -> Vec<Vec<u8>> {
[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] 129 ~ fn create_map_with_obstacle(map: &[Vec<u8>], obstacle_pos: &(usize,usize)) -> Vec<Vec<u8>> {
[INFO] [stdout] 130 ~     let mut map_with_obstacle = map.to_owned();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `isSafe` should have a snake case name
[INFO] [stdout]   --> src/02/02b.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |             let isSafe:bool = check_safety(raport_levels,0);
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to snake case: `is_safe`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BEGIN_TRACK` is never used
[INFO] [stdout]  --> src/10/10b.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const BEGIN_TRACK: u8 = 0u8;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/10/10b.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Add, u8};
[INFO] [stdout]   |                     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `u8::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]   = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.iter().count()` on a `Vec`
[INFO] [stdout]   --> src/10/10b.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     tracks.iter().count()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: try: `tracks.len()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_count
[INFO] [stdout]    = note: `#[warn(clippy::iter_count)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10b.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10b.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10b.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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 `Coords` which implements the `Copy` trait
[INFO] [stdout]   --> src/10/10b.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         current_coords.clone(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*current_coords`
[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: unused variable: `i`
[INFO] [stdout]   --> src/11/11a.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     for i in 0..BLINK_COUNT  {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/10/10b.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     return Some(end_track);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 87 -     return Some(end_track);
[INFO] [stdout] 87 +     Some(end_track)
[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/10/10b.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn is_on_map(map: &Vec<Vec<u8>>, coords: &Coords) -> bool {
[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] 93 - fn is_on_map(map: &Vec<Vec<u8>>, coords: &Coords) -> bool {
[INFO] [stdout] 93 + fn is_on_map(map: &[Vec<u8>], coords: &Coords) -> bool {
[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/11/11a.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn blink (stones: &Vec<usize>) -> 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] 16 - fn blink (stones: &Vec<usize>) -> Vec<usize>{
[INFO] [stdout] 16 + fn blink (stones: &[usize]) -> Vec<usize>{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11a.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         return Rules::Zero;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 33 -         return Rules::Zero;
[INFO] [stdout] 33 +         Rules::Zero
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11a.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         return Rules::Even;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 36 -         return Rules::Even;
[INFO] [stdout] 36 +         Rules::Even
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11a.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         return Rules::Other;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 38 -         return Rules::Other;
[INFO] [stdout] 38 +         Rules::Other
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]  --> src/09/09b.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |             Some(i* (*data as usize))
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^ help: try: `*data`
[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 (`usize` -> `usize`)
[INFO] [stdout]   --> src/09/09b.rs:32:65
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let mut list: LinkedList<usize> = multiply_byte((index/2) as usize, size);
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^ help: try: `((index/2))`
[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 `.fold` can be written more succinctly using another method
[INFO] [stdout]   --> src/03/03a.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 .fold(1, |acc, x| acc * x)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product::<usize>()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_fold)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_safety` is never used
[INFO] [stdout]   --> src/02/02a.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn check_safety(raport_levels: Vec<isize>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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/09/09b.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | /         match space_to_insert{
[INFO] [stdout] 56 | |             Some((index_to_insert,_)) => relocate_data(*index_to_insert,(*number,(*data_index,*data_size)), &mut formatted_disk),
[INFO] [stdout] 57 | |             None => {}
[INFO] [stdout] 58 | |         }
[INFO] [stdout]    | |_________^ help: try: `if let Some((index_to_insert,_)) = space_to_insert { relocate_data(*index_to_insert,(*number,(*data_index,*data_size)), &mut formatted_disk) }`
[INFO] [stdout]    |
[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: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/09/09b.rs:64:83
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn relocate_data(free_space_index: usize, data_info: (usize,(usize,usize)), disk: &mut 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] 64 - fn relocate_data(free_space_index: usize, data_info: (usize,(usize,usize)), disk: &mut Vec<usize>){
[INFO] [stdout] 64 + fn relocate_data(free_space_index: usize, data_info: (usize,(usize,usize)), disk: &mut [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/09/09b.rs:72:27
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn find_empty_space(disk: &Vec<usize>) -> BTreeMap<usize,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] 72 - fn find_empty_space(disk: &Vec<usize>) -> BTreeMap<usize,usize> {
[INFO] [stdout] 72 + fn find_empty_space(disk: &[usize]) -> BTreeMap<usize,usize> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LinkedList`
[INFO] [stdout]  --> src/11/11b.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, LinkedList};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) 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/09/09b.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn find_data(disk: &Vec<usize>) -> BTreeMap<usize,(usize,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] 88 - fn find_data(disk: &Vec<usize>) -> BTreeMap<usize,(usize,usize)> {
[INFO] [stdout] 88 + fn find_data(disk: &[usize]) -> BTreeMap<usize,(usize,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/06/06b.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn find_guard(map: &Vec<Vec<u8>>) -> Option<(usize,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] 72 - fn find_guard(map: &Vec<Vec<u8>>) -> Option<(usize,usize)> {
[INFO] [stdout] 72 + fn find_guard(map: &[Vec<u8>]) -> Option<(usize,usize)> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `map`
[INFO] [stdout]   --> src/06/06b.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |        for y in 0..map.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 and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 74 -        for y in 0..map.len() {
[INFO] [stdout] 74 +        for (y, <item>) in map.iter().enumerate() {
[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/06/06b.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn is_obstacle(map: &Vec<Vec<u8>>, position: &(usize,usize)) -> bool {
[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] 82 - fn is_obstacle(map: &Vec<Vec<u8>>, position: &(usize,usize)) -> bool {
[INFO] [stdout] 82 + fn is_obstacle(map: &[Vec<u8>], position: &(usize,usize)) -> bool {
[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/06/06b.rs:87:42
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn is_on_map(cords: &(usize,usize), map: &Vec<Vec<u8>>) -> bool {
[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] 87 - fn is_on_map(cords: &(usize,usize), map: &Vec<Vec<u8>>) -> bool {
[INFO] [stdout] 87 + fn is_on_map(cords: &(usize,usize), map: &[Vec<u8>]) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(usize, usize)` which implements the `Copy` trait
[INFO] [stdout]   --> src/06/06b.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut guard_coords = guard_start_params.0.clone();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `guard_start_params.0`
[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: taken reference of right operand
[INFO] [stdout]   --> src/06/06b.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let x_to_check = (guard_coords.0 as isize + &guard_facing.get_direction_vec().0) as usize;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------------------------^
[INFO] [stdout]    |                                                     |
[INFO] [stdout]    |                                                     help: use the right value directly: `guard_facing.get_direction_vec().0`
[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: taken reference of right operand
[INFO] [stdout]   --> src/06/06b.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let y_to_check = (guard_coords.1 as isize + &guard_facing.get_direction_vec().1) as usize;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------------------------^
[INFO] [stdout]    |                                                     |
[INFO] [stdout]    |                                                     help: use the right value directly: `guard_facing.get_direction_vec().1`
[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/06/06b.rs:102:32
[INFO] [stdout]     |
[INFO] [stdout] 102 |         if !is_on_map(&coords, &map){
[INFO] [stdout]     |                                ^^^^ help: change this to: `map`
[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/06/06b.rs:107:24
[INFO] [stdout]     |
[INFO] [stdout] 107 |         if is_obstacle(&map, &coords) {
[INFO] [stdout]     |                        ^^^^ help: change this to: `map`
[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 `(usize, usize)` which implements the `Copy` trait
[INFO] [stdout]    --> src/06/06b.rs:109:29
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let obstacle = (guard_coords.clone(),guard_facing.clone());
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `guard_coords`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/06/06b.rs:129:34
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn create_map_with_obstacle(map: &Vec<Vec<u8>>, obstacle_pos: &(usize,usize)) -> Vec<Vec<u8>> {
[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] 129 ~ fn create_map_with_obstacle(map: &[Vec<u8>], obstacle_pos: &(usize,usize)) -> Vec<Vec<u8>> {
[INFO] [stdout] 130 ~     let mut map_with_obstacle = map.to_owned();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::collections::hash_map::Values<'_, u8, std::vec::Vec<(usize, usize)>>`
[INFO] [stdout]  --> src/08/08b.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     antennas.values().into_iter().for_each(|antennas_frequencies| {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `antennas.values()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]   = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/08/08b.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 if !(first_antenna_cords==second_antenna_cords){
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(first_antenna_cords != second_antenna_cords)`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/08/08b.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn get_antennas_hashmap(map: &Vec<Vec<u8>>) -> HashMap<u8, Vec<(usize, 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] 39 - fn get_antennas_hashmap(map: &Vec<Vec<u8>>) -> HashMap<u8, Vec<(usize, usize)>> {
[INFO] [stdout] 39 + fn get_antennas_hashmap(map: &[Vec<u8>]) -> HashMap<u8, Vec<(usize, usize)>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `push` immediately after creation
[INFO] [stdout]   --> src/08/08b.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 | /                         let mut vec: Vec<(usize, usize)> = Vec::new();
[INFO] [stdout] 51 | |                         vec.push((x, y));
[INFO] [stdout]    | |_________________________________________^ help: consider using the `vec![]` macro: `let vec: Vec<(usize, usize)> = vec![..];`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_init_then_push
[INFO] [stdout]    = note: `#[warn(clippy::vec_init_then_push)]` 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/07/07b.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->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] 43 - fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->usize{
[INFO] [stdout] 43 + fn calculate_score(operations: &[Operation], numbers: &Vec<usize>) ->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/07/07b.rs:43:58
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->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] 43 - fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->usize{
[INFO] [stdout] 43 + fn calculate_score(operations: &Vec<Operation>, numbers: &[usize]) ->usize{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/11/11b.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     for i in 0..BLINK_COUNT  {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/06/06a.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut is_guard_on_map:bool = true;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_guard_on_map`
[INFO] [stdout]   --> src/06/06a.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut is_guard_on_map:bool = true;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_guard_on_map`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_update` is never used
[INFO] [stdout]   --> src/05/05b.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn sort_update(mut updates: Vec<usize>, updates_order: Vec<usize>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/07/07b.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->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] 43 - fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->usize{
[INFO] [stdout] 43 + fn calculate_score(operations: &[Operation], numbers: &Vec<usize>) ->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/07/07b.rs:43:58
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->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] 43 - fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->usize{
[INFO] [stdout] 43 + fn calculate_score(operations: &Vec<Operation>, numbers: &[usize]) ->usize{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LinkedList`
[INFO] [stdout]  --> src/11/11b.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, LinkedList};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `push` immediately after creation
[INFO] [stdout]   --> src/05/05b.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | /                 let mut vec: Vec<usize> = Vec::new();
[INFO] [stdout] 14 | |                 vec.push(second_digit.parse::<usize>().unwrap());
[INFO] [stdout]    | |_________________________________________________________________^ help: consider using the `vec![]` macro: `let vec: Vec<usize> = vec![..];`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_init_then_push
[INFO] [stdout]    = note: `#[warn(clippy::vec_init_then_push)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/05/05b.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     print!("\n");
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stdout]    = note: `#[warn(clippy::print_with_newline)]` on by default
[INFO] [stdout] help: use `println!` instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -                     print!("\n");
[INFO] [stdout] 29 +                     println!();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11b.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         return Rules::Zero;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 42 -         return Rules::Zero;
[INFO] [stdout] 42 +         Rules::Zero
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11b.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         return Rules::Even;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 45 -         return Rules::Even;
[INFO] [stdout] 45 +         Rules::Even
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11b.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         return Rules::Other;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 47 -         return Rules::Other;
[INFO] [stdout] 47 +         Rules::Other
[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/06/06a.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn find_guard(map: &Vec<Vec<u8>>) -> Option<(usize,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] 65 - fn find_guard(map: &Vec<Vec<u8>>) -> Option<(usize,usize)> {
[INFO] [stdout] 65 + fn find_guard(map: &[Vec<u8>]) -> Option<(usize,usize)> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found `.or(Some(…)).unwrap()`
[INFO] [stdout]   --> src/01/01b.rs:22:51
[INFO] [stdout]    |
[INFO] [stdout] 22 |             n * second_numbers_occurrences.get(n).or(Some(&0)).unwrap()
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or(&0)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_then_unwrap
[INFO] [stdout]    = note: `#[warn(clippy::or_then_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::collections::hash_map::Values<'_, u8, std::vec::Vec<(usize, usize)>>`
[INFO] [stdout]  --> src/08/08a.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     antennas.values().into_iter().for_each(|antennas_frequencies| {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `antennas.values()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]   = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/08/08a.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 if !(first_antenna_cords==second_antenna_cords){
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(first_antenna_cords != second_antenna_cords)`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/05/05b.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn is_sorted(updates: &Vec<usize>, updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[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] 43 - fn is_sorted(updates: &Vec<usize>, updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[INFO] [stdout] 43 + fn is_sorted(updates: &[usize], updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[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/08/08a.rs:34:30
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn get_antennas_hashmap(map: &Vec<Vec<u8>>) -> HashMap<u8, Vec<(usize, 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] 34 - fn get_antennas_hashmap(map: &Vec<Vec<u8>>) -> HashMap<u8, Vec<(usize, usize)>> {
[INFO] [stdout] 34 + fn get_antennas_hashmap(map: &[Vec<u8>]) -> HashMap<u8, Vec<(usize, usize)>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `map`
[INFO] [stdout]   --> src/06/06a.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |        for y in 0..map.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 and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 67 -        for y in 0..map.len() {
[INFO] [stdout] 67 +        for (y, <item>) in map.iter().enumerate() {
[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/06/06a.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn is_obstacle(map: &Vec<Vec<u8>>, position: &(usize,usize)) -> bool {
[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] 75 - fn is_obstacle(map: &Vec<Vec<u8>>, position: &(usize,usize)) -> bool {
[INFO] [stdout] 75 + fn is_obstacle(map: &[Vec<u8>], position: &(usize,usize)) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `push` immediately after creation
[INFO] [stdout]   --> src/08/08a.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 | /                         let mut vec: Vec<(usize, usize)> = Vec::new();
[INFO] [stdout] 46 | |                         vec.push((x, y));
[INFO] [stdout]    | |_________________________________________^ help: consider using the `vec![]` macro: `let vec: Vec<(usize, usize)> = vec![..];`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_init_then_push
[INFO] [stdout]    = note: `#[warn(clippy::vec_init_then_push)]` 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/05/05b.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_middle_element(updates: &Vec<usize>) -> 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] 53 - fn get_middle_element(updates: &Vec<usize>) -> usize {
[INFO] [stdout] 53 + fn get_middle_element(updates: &[usize]) -> 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/06/06a.rs:80:42
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn is_on_map(cords: &(usize,usize), map: &Vec<Vec<u8>>) -> bool {
[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 is_on_map(cords: &(usize,usize), map: &Vec<Vec<u8>>) -> bool {
[INFO] [stdout] 80 + fn is_on_map(cords: &(usize,usize), map: &[Vec<u8>]) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `[&str; 3]` which implements the `Copy` trait
[INFO] [stdout]   --> src/04/04b.rs:42:94
[INFO] [stdout]    |
[INFO] [stdout] 42 |                     if PATTERNS.iter().any(|pattern| is_pattern_matching(input_file.clone(), pattern.clone(), (x, y))){
[INFO] [stdout]    |                                                                                              ^^^^^^^^^^^^^^^ help: try dereferencing it: `*pattern`
[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: unused variable: `i`
[INFO] [stdout]   --> src/11/11b.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     for i in 0..BLINK_COUNT  {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/07/07a.rs:39:32
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->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] 39 - fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->usize{
[INFO] [stdout] 39 + fn calculate_score(operations: &[Operation], numbers: &Vec<usize>) ->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/07/07a.rs:39:58
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->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] 39 - fn calculate_score(operations: &Vec<Operation>, numbers: &Vec<usize>) ->usize{
[INFO] [stdout] 39 + fn calculate_score(operations: &Vec<Operation>, numbers: &[usize]) ->usize{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]   --> src/03/03b.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...                   .fold(1, |acc, x| acc * x)
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product::<usize>()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_fold)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11b.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         return Rules::Zero;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 42 -         return Rules::Zero;
[INFO] [stdout] 42 +         Rules::Zero
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11b.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         return Rules::Even;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 45 -         return Rules::Even;
[INFO] [stdout] 45 +         Rules::Even
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::collections::hash_map::Values<'_, u8, std::vec::Vec<(usize, usize)>>`
[INFO] [stdout]  --> src/08/08a.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     antennas.values().into_iter().for_each(|antennas_frequencies| {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `antennas.values()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]   = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/11/11b.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         return Rules::Other;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 47 -         return Rules::Other;
[INFO] [stdout] 47 +         Rules::Other
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/08/08a.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 if !(first_antenna_cords==second_antenna_cords){
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(first_antenna_cords != second_antenna_cords)`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/08/08a.rs:34:30
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn get_antennas_hashmap(map: &Vec<Vec<u8>>) -> HashMap<u8, Vec<(usize, 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] 34 - fn get_antennas_hashmap(map: &Vec<Vec<u8>>) -> HashMap<u8, Vec<(usize, usize)>> {
[INFO] [stdout] 34 + fn get_antennas_hashmap(map: &[Vec<u8>]) -> HashMap<u8, Vec<(usize, usize)>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `push` immediately after creation
[INFO] [stdout]   --> src/08/08a.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 | /                         let mut vec: Vec<(usize, usize)> = Vec::new();
[INFO] [stdout] 46 | |                         vec.push((x, y));
[INFO] [stdout]    | |_________________________________________^ help: consider using the `vec![]` macro: `let vec: Vec<(usize, usize)> = vec![..];`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_init_then_push
[INFO] [stdout]    = note: `#[warn(clippy::vec_init_then_push)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/06/06a.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut is_guard_on_map:bool = true;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_guard_on_map`
[INFO] [stdout]   --> src/06/06a.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut is_guard_on_map:bool = true;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_guard_on_map`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) 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/06/06a.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn find_guard(map: &Vec<Vec<u8>>) -> Option<(usize,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] 65 - fn find_guard(map: &Vec<Vec<u8>>) -> Option<(usize,usize)> {
[INFO] [stdout] 65 + fn find_guard(map: &[Vec<u8>]) -> Option<(usize,usize)> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `y` is used to index `map`
[INFO] [stdout]   --> src/06/06a.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |        for y in 0..map.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 and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 67 -        for y in 0..map.len() {
[INFO] [stdout] 67 +        for (y, <item>) in map.iter().enumerate() {
[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/06/06a.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn is_obstacle(map: &Vec<Vec<u8>>, position: &(usize,usize)) -> bool {
[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] 75 - fn is_obstacle(map: &Vec<Vec<u8>>, position: &(usize,usize)) -> bool {
[INFO] [stdout] 75 + fn is_obstacle(map: &[Vec<u8>], position: &(usize,usize)) -> bool {
[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/06/06a.rs:80:42
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn is_on_map(cords: &(usize,usize), map: &Vec<Vec<u8>>) -> bool {
[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 is_on_map(cords: &(usize,usize), map: &Vec<Vec<u8>>) -> bool {
[INFO] [stdout] 80 + fn is_on_map(cords: &(usize,usize), map: &[Vec<u8>]) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]  --> src/09/09b.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |             Some(i* (*data as usize))
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^ help: try: `*data`
[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 (`usize` -> `usize`)
[INFO] [stdout]   --> src/09/09b.rs:32:65
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let mut list: LinkedList<usize> = multiply_byte((index/2) as usize, size);
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^ help: try: `((index/2))`
[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: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/09/09b.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | /         match space_to_insert{
[INFO] [stdout] 56 | |             Some((index_to_insert,_)) => relocate_data(*index_to_insert,(*number,(*data_index,*data_size)), &mut formatted_disk),
[INFO] [stdout] 57 | |             None => {}
[INFO] [stdout] 58 | |         }
[INFO] [stdout]    | |_________^ help: try: `if let Some((index_to_insert,_)) = space_to_insert { relocate_data(*index_to_insert,(*number,(*data_index,*data_size)), &mut formatted_disk) }`
[INFO] [stdout]    |
[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: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/09/09b.rs:64:83
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn relocate_data(free_space_index: usize, data_info: (usize,(usize,usize)), disk: &mut 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] 64 - fn relocate_data(free_space_index: usize, data_info: (usize,(usize,usize)), disk: &mut Vec<usize>){
[INFO] [stdout] 64 + fn relocate_data(free_space_index: usize, data_info: (usize,(usize,usize)), disk: &mut [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/09/09b.rs:72:27
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn find_empty_space(disk: &Vec<usize>) -> BTreeMap<usize,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] 72 - fn find_empty_space(disk: &Vec<usize>) -> BTreeMap<usize,usize> {
[INFO] [stdout] 72 + fn find_empty_space(disk: &[usize]) -> BTreeMap<usize,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/09/09b.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn find_data(disk: &Vec<usize>) -> BTreeMap<usize,(usize,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] 88 - fn find_data(disk: &Vec<usize>) -> BTreeMap<usize,(usize,usize)> {
[INFO] [stdout] 88 + fn find_data(disk: &[usize]) -> BTreeMap<usize,(usize,usize)> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]  --> src/09/09a.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |             Some(i* (*data as usize))
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^ help: try: `*data`
[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 (`usize` -> `usize`)
[INFO] [stdout]   --> src/09/09a.rs:29:65
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 let mut list: LinkedList<usize> = multiply_byte((index/2) as usize, size);
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^ help: try: `((index/2))`
[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: taken reference of right operand
[INFO] [stdout]   --> src/09/09a.rs:45:29
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let last_data_pos = formatted_disk.len() - &formatted_disk.iter().rev().position(|b| b !=&FREE_SPACE).unwrap() - 1;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^-------------------------------------------------------------------
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    help: use the right value directly: `formatted_disk.iter().rev().position(|b| b !=&FREE_SPACE).unwrap()`
[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: function `sort_orders` is never used
[INFO] [stdout]   --> src/05/05a.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn sort_orders(number_orders: HashMap<usize, Vec<usize>>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]  --> src/09/09a.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |             Some(i* (*data as usize))
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^ help: try: `*data`
[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: function `sort_update` is never used
[INFO] [stdout]   --> src/05/05a.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn sort_update(mut updates: Vec<usize>, updates_order: Vec<usize>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `push` immediately after creation
[INFO] [stdout]   --> src/05/05a.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | /                 let mut vec: Vec<usize> = Vec::new();
[INFO] [stdout] 14 | |                 vec.push(second_digit.parse::<usize>().unwrap());
[INFO] [stdout]    | |_________________________________________________________________^ help: consider using the `vec![]` macro: `let vec: Vec<usize> = vec![..];`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_init_then_push
[INFO] [stdout]    = note: `#[warn(clippy::vec_init_then_push)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/09/09a.rs:29:65
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 let mut list: LinkedList<usize> = multiply_byte((index/2) as usize, size);
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^ help: try: `((index/2))`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/05/05a.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn is_sorted(updates: &Vec<usize>, updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[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] 36 - fn is_sorted(updates: &Vec<usize>, updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[INFO] [stdout] 36 + fn is_sorted(updates: &[usize], updates_order: &HashMap<usize, Vec<usize>>) -> bool {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taken reference of right operand
[INFO] [stdout]   --> src/09/09a.rs:45:29
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let last_data_pos = formatted_disk.len() - &formatted_disk.iter().rev().position(|b| b !=&FREE_SPACE).unwrap() - 1;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^-------------------------------------------------------------------
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    help: use the right value directly: `formatted_disk.iter().rev().position(|b| b !=&FREE_SPACE).unwrap()`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/05/05a.rs:46:32
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn get_middle_element(updates: &Vec<usize>) -> 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] 46 - fn get_middle_element(updates: &Vec<usize>) -> usize {
[INFO] [stdout] 46 + fn get_middle_element(updates: &[usize]) -> usize {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `number_orders
[INFO] [stdout]                      .get(sorted_vaules.last().unwrap())
[INFO] [stdout]                      .unwrap().get(0)`
[INFO] [stdout]   --> src/05/05a.rs:69:10
[INFO] [stdout]    |
[INFO] [stdout] 69 |           *number_orders
[INFO] [stdout]    |  __________^
[INFO] [stdout] 70 | |             .get(sorted_vaules.last().unwrap())
[INFO] [stdout] 71 | |             .unwrap()
[INFO] [stdout] 72 | |             .get(0)
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout]    = note: `#[warn(clippy::get_first)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 69 ~         *number_orders
[INFO] [stdout] 70 +             .get(sorted_vaules.last().unwrap())
[INFO] [stdout] 71 +             .unwrap().first()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::collections::hash_map::Values<'_, u8, std::vec::Vec<(usize, usize)>>`
[INFO] [stdout]  --> src/08/08b.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     antennas.values().into_iter().for_each(|antennas_frequencies| {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `antennas.values()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]   = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/08/08b.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 if !(first_antenna_cords==second_antenna_cords){
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(first_antenna_cords != second_antenna_cords)`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/08/08b.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn get_antennas_hashmap(map: &Vec<Vec<u8>>) -> HashMap<u8, Vec<(usize, 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] 39 - fn get_antennas_hashmap(map: &Vec<Vec<u8>>) -> HashMap<u8, Vec<(usize, usize)>> {
[INFO] [stdout] 39 + fn get_antennas_hashmap(map: &[Vec<u8>]) -> HashMap<u8, Vec<(usize, usize)>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `push` immediately after creation
[INFO] [stdout]   --> src/08/08b.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 | /                         let mut vec: Vec<(usize, usize)> = Vec::new();
[INFO] [stdout] 51 | |                         vec.push((x, y));
[INFO] [stdout]    | |_________________________________________^ help: consider using the `vec![]` macro: `let vec: Vec<(usize, usize)> = vec![..];`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_init_then_push
[INFO] [stdout]    = note: `#[warn(clippy::vec_init_then_push)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "6caf429557d9be798cca17e51eb39c38bf24db0637ee9e6e8b47ac76dcee9498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6caf429557d9be798cca17e51eb39c38bf24db0637ee9e6e8b47ac76dcee9498", kill_on_drop: false }`
[INFO] [stdout] 6caf429557d9be798cca17e51eb39c38bf24db0637ee9e6e8b47ac76dcee9498