[INFO] cloning repository https://github.com/ianhaggerty3/AoC-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ianhaggerty3/AoC-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianhaggerty3%2FAoC-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianhaggerty3%2FAoC-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad6a1a2a30c3717a5e4347676d16bf53914a0cdd
[INFO] checking ianhaggerty3/AoC-2022 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianhaggerty3%2FAoC-2022" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/ianhaggerty3/AoC-2022
[INFO] finished tweaking git repo https://github.com/ianhaggerty3/AoC-2022
[INFO] tweaked toml for git repo https://github.com/ianhaggerty3/AoC-2022 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ianhaggerty3/AoC-2022 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ianhaggerty3/AoC-2022 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sscanf v0.4.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.47
[INFO] [stderr]   Downloaded unicode-ident v1.0.5
[INFO] [stderr]   Downloaded pico-args v0.5.0
[INFO] [stderr]   Downloaded const_format_proc_macros v0.2.29
[INFO] [stderr]   Downloaded sscanf_macro v0.4.0
[INFO] [stderr]   Downloaded quote v1.0.21
[INFO] [stderr]   Downloaded const_format v0.2.30
[INFO] [stderr]   Downloaded regex v1.7.0
[INFO] [stderr]   Downloaded syn v1.0.105
[INFO] [stderr]   Downloaded regex-syntax v0.6.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15bdbbad8a563c557e6aea1bef109c73a03c7c4f730ed026dd691252375b150d
[INFO] running `Command { std: "docker" "start" "-a" "15bdbbad8a563c557e6aea1bef109c73a03c7c4f730ed026dd691252375b150d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15bdbbad8a563c557e6aea1bef109c73a03c7c4f730ed026dd691252375b150d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15bdbbad8a563c557e6aea1bef109c73a03c7c4f730ed026dd691252375b150d", kill_on_drop: false }`
[INFO] [stdout] 15bdbbad8a563c557e6aea1bef109c73a03c7c4f730ed026dd691252375b150d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0039e3e9ab3cda8f2d6c18f611107e20de2df8228d40c067576ad5c3305e335f
[INFO] running `Command { std: "docker" "start" "-a" "0039e3e9ab3cda8f2d6c18f611107e20de2df8228d40c067576ad5c3305e335f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.29
[INFO] [stderr]     Checking const_format v0.2.30
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]    Compiling sscanf_macro v0.4.0
[INFO] [stderr]     Checking sscanf v0.4.0
[INFO] [stderr]     Checking advent_of_code v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/bin/01.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> src/bin/01.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentCalories` should have a snake case name
[INFO] [stdout]   --> src/bin/01.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut currentCalories = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_calories`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentCalories` should have a snake case name
[INFO] [stdout]   --> src/bin/01.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut currentCalories = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_calories`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::Wrapping`
[INFO] [stdout]  --> src/bin/02.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::Wrapping;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/bin/23.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/bin/09.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_packet_index`
[INFO] [stdout]   --> src/bin/06.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let start_packet_index = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_packet_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_packet_index`
[INFO] [stdout]   --> src/bin/06.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let start_packet_index = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_packet_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/bin/19.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/bin/19.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/bin/05.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]   --> src/bin/02.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let first: i32 = bytes[0] as i32;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second`
[INFO] [stdout]   --> src/bin/02.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let second: i32 = (bytes[2] - 23) as i32;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/09.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     for mut knot in &mut knots[1..] {
[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: `i`
[INFO] [stdout]   --> src/bin/09.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     for i in 0..magnitude {
[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: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/bin/03.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut a: HashSet<char> = sacks[(3*i)].chars().collect();
[INFO] [stdout]    |                                          ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -         let mut a: HashSet<char> = sacks[(3*i)].chars().collect();
[INFO] [stdout] 41 +         let mut a: HashSet<char> = sacks[3*i ].chars().collect();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/03.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut a: HashSet<char> = sacks[(3*i)].chars().collect();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/03.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut b: HashSet<char> = sacks[(3*i)+1].chars().collect();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/03.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut c: HashSet<char> = sacks[(3*i)+2].chars().collect();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_new_list` is never used
[INFO] [stdout]   --> src/bin/20.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn print_new_list(orig_list: &Vec<i64>, encrypted_to_orig: &HashMap<usize, 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: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:120:55
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 '^' => blizzards.push(Blizzard::Up(j, (height + 1 - i))),
[INFO] [stdout]     |                                                       ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 120 -                 '^' => blizzards.push(Blizzard::Up(j, (height + 1 - i))),
[INFO] [stdout] 120 +                 '^' => blizzards.push(Blizzard::Up(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:121:57
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 'v' => blizzards.push(Blizzard::Down(j, (height + 1 - i))),
[INFO] [stdout]     |                                                         ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -                 'v' => blizzards.push(Blizzard::Down(j, (height + 1 - i))),
[INFO] [stdout] 121 +                 'v' => blizzards.push(Blizzard::Down(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:122:57
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 '<' => blizzards.push(Blizzard::Left(j, (height + 1 - i))),
[INFO] [stdout]     |                                                         ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -                 '<' => blizzards.push(Blizzard::Left(j, (height + 1 - i))),
[INFO] [stdout] 122 +                 '<' => blizzards.push(Blizzard::Left(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:123:58
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 '>' => blizzards.push(Blizzard::Right(j ,(height + 1 - i))),
[INFO] [stdout]     |                                                          ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 -                 '>' => blizzards.push(Blizzard::Right(j ,(height + 1 - i))),
[INFO] [stdout] 123 +                 '>' => blizzards.push(Blizzard::Right(j ,height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:212:55
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 '^' => blizzards.push(Blizzard::Up(j, (height + 1 - i))),
[INFO] [stdout]     |                                                       ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 212 -                 '^' => blizzards.push(Blizzard::Up(j, (height + 1 - i))),
[INFO] [stdout] 212 +                 '^' => blizzards.push(Blizzard::Up(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:213:57
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 'v' => blizzards.push(Blizzard::Down(j, (height + 1 - i))),
[INFO] [stdout]     |                                                         ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 -                 'v' => blizzards.push(Blizzard::Down(j, (height + 1 - i))),
[INFO] [stdout] 213 +                 'v' => blizzards.push(Blizzard::Down(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:214:57
[INFO] [stdout]     |
[INFO] [stdout] 214 |                 '<' => blizzards.push(Blizzard::Left(j, (height + 1 - i))),
[INFO] [stdout]     |                                                         ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 214 -                 '<' => blizzards.push(Blizzard::Left(j, (height + 1 - i))),
[INFO] [stdout] 214 +                 '<' => blizzards.push(Blizzard::Left(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:215:58
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 '>' => blizzards.push(Blizzard::Right(j ,(height + 1 - i))),
[INFO] [stdout]     |                                                          ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -                 '>' => blizzards.push(Blizzard::Right(j ,(height + 1 - i))),
[INFO] [stdout] 215 +                 '>' => blizzards.push(Blizzard::Right(j ,height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/bin/25.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]  --> src/bin/16.rs:7:59
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let neighbors = map[&node.2].iter().filter(|neighbor| (node.0 & neighbor.0 == 0));
[INFO] [stdout]   |                                                           ^                        ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 7 -     let neighbors = map[&node.2].iter().filter(|neighbor| (node.0 & neighbor.0 == 0));
[INFO] [stdout] 7 +     let neighbors = map[&node.2].iter().filter(|neighbor| node.0 & neighbor.0 == 0 );
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/22.rs:233:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |                     let mut current_minor_relative_pos = match current_direction {
[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: `input`
[INFO] [stdout]   --> src/bin/25.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn part_two(input: &str) -> Option<u32> {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[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/bin/22.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let mut face = faces.get_mut(&orig_index).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/22.rs:378:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let mut face = faces.get_mut(&new_index).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/22.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 400 |     for i in 0..=max_col {
[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 `Q` should have a snake case name
[INFO] [stdout]    --> src/bin/22.rs:348:13
[INFO] [stdout]     |
[INFO] [stdout] 348 |     let mut Q = Vec::from([start]);
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `q`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/05.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |             let mut col: &mut Vec<_> = &mut columns[col1];
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/05.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut col: &mut Vec<_> = &mut columns[col2];
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/05.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         for i in 0..num_moved {
[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: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/bin/18.rs:41:16
[INFO] [stdout]    |
[INFO] [stdout] 41 |         *sa -= (2 * (num_connected - 3));
[INFO] [stdout]    |                ^                       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -         *sa -= (2 * (num_connected - 3));
[INFO] [stdout] 41 +         *sa -= 2 * (num_connected - 3) ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/bin/18.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |         *sa -= (2 * (num_connected - 3));
[INFO] [stdout]     |                ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -         *sa -= (2 * (num_connected - 3));
[INFO] [stdout] 130 +         *sa -= 2 * (num_connected - 3) ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/16.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let mut result = best_paths.get_mut(&node);
[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: `result`
[INFO] [stdout]    --> src/bin/16.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |     let result = best_paths.get(&node).unwrap();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[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/bin/05.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |             let mut col: &mut Vec<_> = &mut columns[col1];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/05.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut col: &mut Vec<_> = &mut columns[col2];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/05.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         for i in 0..num_moved {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/21.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 | ...   (total_parts[0].clone().to_string(), Monkey::Operation(monkey_parts[0].to_string(), monkey_parts[2].to_string(), parse_operand...
[INFO] [stdout]    |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/21.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 |         (total_parts[0].clone().to_string(), Monkey::Number(monkey_parts[0].parse::<i64>().unwrap()))
[INFO] [stdout]    |                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/05.rs:24:44
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut index_nums: Vec<_> = index_line.clone().split(' ').collect();
[INFO] [stdout]    |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/07.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |     if let Some(mut entry) = entry {
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/07.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |     if let Some(mut entry) = entry {
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pairs`
[INFO] [stdout]    --> src/bin/07.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |     for (name, pairs) in &file_map {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/bin/07.rs:137:10
[INFO] [stdout]     |
[INFO] [stdout] 137 |     for (name, pairs) in &file_map {
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pairs`
[INFO] [stdout]    --> src/bin/07.rs:149:16
[INFO] [stdout]     |
[INFO] [stdout] 149 |     for (name, pairs) in &file_map {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]  --> src/bin/07.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         current_dir;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(path_statements)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]  --> src/bin/07.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         current_dir;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]   --> src/bin/07.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         current_dir;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]   --> src/bin/07.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         current_dir;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/bin/01.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> src/bin/01.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/bin/09.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/bin/23.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentCalories` should have a snake case name
[INFO] [stdout]   --> src/bin/01.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut currentCalories = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_calories`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentCalories` should have a snake case name
[INFO] [stdout]   --> src/bin/01.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut currentCalories = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_calories`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/bin/19.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/bin/19.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/09.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     for mut knot in &mut knots[1..] {
[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: `i`
[INFO] [stdout]   --> src/bin/09.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     for i in 0..magnitude {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/10.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         for i in 0..2 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/10.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         for i in 0..2 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]  --> src/bin/10.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn process_instruction(instruction: &str, X: &mut i32, cycle: &mut i32, interesting_strengths: &mut Vec<i32>) {
[INFO] [stdout]   |                                           ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/bin/10.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut X = 1;
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/bin/10.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn is_visibile(cycle: i32, X: i32) -> bool {
[INFO] [stdout]    |                            ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/bin/10.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn sim_crt(instruction: &str, X: &mut i32, cycle: &mut i32, visible_history: &mut Vec<bool>) {
[INFO] [stdout]    |                               ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/bin/10.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut X = 1;
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/11.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     for i in 0..20 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::panic::PanicInfo`
[INFO] [stdout]  --> src/bin/15.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::panic::PanicInfo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/bin/15.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/11.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     for i in 0..10_000 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead
[INFO] [stdout]  --> src/bin/15.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::panic::PanicInfo;
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::Wrapping`
[INFO] [stdout]  --> src/bin/02.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::Wrapping;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::panic::PanicInfo`
[INFO] [stdout]  --> src/bin/15.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::panic::PanicInfo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/bin/15.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead
[INFO] [stdout]  --> src/bin/15.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::panic::PanicInfo;
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]   --> src/bin/02.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let first: i32 = bytes[0] as i32;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second`
[INFO] [stdout]   --> src/bin/02.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let second: i32 = (bytes[2] - 23) as i32;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/bin/17.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `left` should have an upper camel case name
[INFO] [stdout]  --> src/bin/17.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     left,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case: `Left`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `right` should have an upper camel case name
[INFO] [stdout]  --> src/bin/17.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     right,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/17.rs:249:12
[INFO] [stdout]     |
[INFO] [stdout] 249 |         if (absolute_index == 317) {
[INFO] [stdout]     |            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 249 -         if (absolute_index == 317) {
[INFO] [stdout] 249 +         if absolute_index == 317  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]  --> src/bin/16.rs:7:59
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let neighbors = map[&node.2].iter().filter(|neighbor| (node.0 & neighbor.0 == 0));
[INFO] [stdout]   |                                                           ^                        ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 7 -     let neighbors = map[&node.2].iter().filter(|neighbor| (node.0 & neighbor.0 == 0));
[INFO] [stdout] 7 +     let neighbors = map[&node.2].iter().filter(|neighbor| node.0 & neighbor.0 == 0 );
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_packet_index`
[INFO] [stdout]   --> src/bin/06.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let start_packet_index = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_packet_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_packet_index`
[INFO] [stdout]   --> src/bin/06.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let start_packet_index = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_packet_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/11.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     for i in 0..20 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/11.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     for i in 0..10_000 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ret` is never read
[INFO] [stdout]   --> src/bin/17.rs:83:29
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let mut ret: Move = Move::left;
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/bin/17.rs:158:38
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn get_height(map: &Vec<(u64, u64)>, index: usize) -> u64 {
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/bin/13.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `list` should have an upper camel case name
[INFO] [stdout]  --> src/bin/13.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     list(Vec<Item>),
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case: `List`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `integer` should have an upper camel case name
[INFO] [stdout]  --> src/bin/13.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     integer(u32),
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Integer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ret` is never read
[INFO] [stdout]    --> src/bin/17.rs:212:29
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let mut ret: Move = Move::left;
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_height` is never used
[INFO] [stdout]    --> src/bin/17.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn get_height(map: &Vec<(u64, u64)>, index: usize) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bin/17.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 |     piece.iter().any(|location| { location.0 < 0 || location.0 > 6 })
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/bin/05.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/13.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn parse_packet(packet: &Vec<char>, mut current_char: &mut usize) -> Option<Item> {
[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: `b_packet`
[INFO] [stdout]   --> src/bin/13.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |         } else if let Item::list(b_packet) = &b {
[INFO] [stdout]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_b_packet`
[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/bin/22.rs:233:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |                     let mut current_minor_relative_pos = match current_direction {
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/16.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let mut result = best_paths.get_mut(&node);
[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: `result`
[INFO] [stdout]    --> src/bin/16.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |     let result = best_paths.get(&node).unwrap();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/bin/18.rs:41:16
[INFO] [stdout]    |
[INFO] [stdout] 41 |         *sa -= (2 * (num_connected - 3));
[INFO] [stdout]    |                ^                       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -         *sa -= (2 * (num_connected - 3));
[INFO] [stdout] 41 +         *sa -= 2 * (num_connected - 3) ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/bin/18.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |         *sa -= (2 * (num_connected - 3));
[INFO] [stdout]     |                ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -         *sa -= (2 * (num_connected - 3));
[INFO] [stdout] 130 +         *sa -= 2 * (num_connected - 3) ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/22.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let mut face = faces.get_mut(&orig_index).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/22.rs:378:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let mut face = faces.get_mut(&new_index).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/08.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut visible: HashSet<(usize, usize)> = HashSet::new();
[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: `visible`
[INFO] [stdout]   --> src/bin/08.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut visible: HashSet<(usize, usize)> = HashSet::new();
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visible`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tree`
[INFO] [stdout]   --> src/bin/08.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |         for (j, tree) in row.iter().enumerate() {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/10.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         for i in 0..2 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/22.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 400 |     for i in 0..=max_col {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/10.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         for i in 0..2 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Q` should have a snake case name
[INFO] [stdout]    --> src/bin/22.rs:348:13
[INFO] [stdout]     |
[INFO] [stdout] 348 |     let mut Q = Vec::from([start]);
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `q`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/07.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |     if let Some(mut entry) = entry {
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]  --> src/bin/10.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn process_instruction(instruction: &str, X: &mut i32, cycle: &mut i32, interesting_strengths: &mut Vec<i32>) {
[INFO] [stdout]   |                                           ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/07.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |     if let Some(mut entry) = entry {
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/bin/25.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/bin/10.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut X = 1;
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pairs`
[INFO] [stdout]    --> src/bin/07.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |     for (name, pairs) in &file_map {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/bin/10.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn is_visibile(cycle: i32, X: i32) -> bool {
[INFO] [stdout]    |                            ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/bin/10.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn sim_crt(instruction: &str, X: &mut i32, cycle: &mut i32, visible_history: &mut Vec<bool>) {
[INFO] [stdout]    |                               ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/bin/10.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut X = 1;
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/25.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn part_two(input: &str) -> Option<u32> {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[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/bin/05.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |             let mut col: &mut Vec<_> = &mut columns[col1];
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/05.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut col: &mut Vec<_> = &mut columns[col2];
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/05.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         for i in 0..num_moved {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/bin/07.rs:137:10
[INFO] [stdout]     |
[INFO] [stdout] 137 |     for (name, pairs) in &file_map {
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pairs`
[INFO] [stdout]    --> src/bin/07.rs:149:16
[INFO] [stdout]     |
[INFO] [stdout] 149 |     for (name, pairs) in &file_map {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/bin/03.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut a: HashSet<char> = sacks[(3*i)].chars().collect();
[INFO] [stdout]    |                                          ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -         let mut a: HashSet<char> = sacks[(3*i)].chars().collect();
[INFO] [stdout] 41 +         let mut a: HashSet<char> = sacks[3*i ].chars().collect();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/05.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |             let mut col: &mut Vec<_> = &mut columns[col1];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/05.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut col: &mut Vec<_> = &mut columns[col2];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/05.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         for i in 0..num_moved {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/05.rs:24:44
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut index_nums: Vec<_> = index_line.clone().split(' ').collect();
[INFO] [stdout]    |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/03.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut a: HashSet<char> = sacks[(3*i)].chars().collect();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/03.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut b: HashSet<char> = sacks[(3*i)+1].chars().collect();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/03.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut c: HashSet<char> = sacks[(3*i)+2].chars().collect();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]  --> src/bin/07.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         current_dir;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(path_statements)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]  --> src/bin/07.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         current_dir;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]   --> src/bin/07.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         current_dir;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]   --> src/bin/07.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         current_dir;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/21.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 | ...   (total_parts[0].clone().to_string(), Monkey::Operation(monkey_parts[0].to_string(), monkey_parts[2].to_string(), parse_operand...
[INFO] [stdout]    |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/21.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 |         (total_parts[0].clone().to_string(), Monkey::Number(monkey_parts[0].parse::<i64>().unwrap()))
[INFO] [stdout]    |                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:120:55
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 '^' => blizzards.push(Blizzard::Up(j, (height + 1 - i))),
[INFO] [stdout]     |                                                       ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 120 -                 '^' => blizzards.push(Blizzard::Up(j, (height + 1 - i))),
[INFO] [stdout] 120 +                 '^' => blizzards.push(Blizzard::Up(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:121:57
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 'v' => blizzards.push(Blizzard::Down(j, (height + 1 - i))),
[INFO] [stdout]     |                                                         ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -                 'v' => blizzards.push(Blizzard::Down(j, (height + 1 - i))),
[INFO] [stdout] 121 +                 'v' => blizzards.push(Blizzard::Down(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:122:57
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 '<' => blizzards.push(Blizzard::Left(j, (height + 1 - i))),
[INFO] [stdout]     |                                                         ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -                 '<' => blizzards.push(Blizzard::Left(j, (height + 1 - i))),
[INFO] [stdout] 122 +                 '<' => blizzards.push(Blizzard::Left(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:123:58
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 '>' => blizzards.push(Blizzard::Right(j ,(height + 1 - i))),
[INFO] [stdout]     |                                                          ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 -                 '>' => blizzards.push(Blizzard::Right(j ,(height + 1 - i))),
[INFO] [stdout] 123 +                 '>' => blizzards.push(Blizzard::Right(j ,height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:212:55
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 '^' => blizzards.push(Blizzard::Up(j, (height + 1 - i))),
[INFO] [stdout]     |                                                       ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 212 -                 '^' => blizzards.push(Blizzard::Up(j, (height + 1 - i))),
[INFO] [stdout] 212 +                 '^' => blizzards.push(Blizzard::Up(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:213:57
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 'v' => blizzards.push(Blizzard::Down(j, (height + 1 - i))),
[INFO] [stdout]     |                                                         ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 -                 'v' => blizzards.push(Blizzard::Down(j, (height + 1 - i))),
[INFO] [stdout] 213 +                 'v' => blizzards.push(Blizzard::Down(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:214:57
[INFO] [stdout]     |
[INFO] [stdout] 214 |                 '<' => blizzards.push(Blizzard::Left(j, (height + 1 - i))),
[INFO] [stdout]     |                                                         ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 214 -                 '<' => blizzards.push(Blizzard::Left(j, (height + 1 - i))),
[INFO] [stdout] 214 +                 '<' => blizzards.push(Blizzard::Left(j, height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/bin/24.rs:215:58
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 '>' => blizzards.push(Blizzard::Right(j ,(height + 1 - i))),
[INFO] [stdout]     |                                                          ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -                 '>' => blizzards.push(Blizzard::Right(j ,(height + 1 - i))),
[INFO] [stdout] 215 +                 '>' => blizzards.push(Blizzard::Right(j ,height + 1 - i )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/08.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut visible: HashSet<(usize, usize)> = HashSet::new();
[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: `visible`
[INFO] [stdout]   --> src/bin/08.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut visible: HashSet<(usize, usize)> = HashSet::new();
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visible`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tree`
[INFO] [stdout]   --> src/bin/08.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |         for (j, tree) in row.iter().enumerate() {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/bin/17.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `left` should have an upper camel case name
[INFO] [stdout]  --> src/bin/17.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     left,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case: `Left`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `right` should have an upper camel case name
[INFO] [stdout]  --> src/bin/17.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     right,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/17.rs:249:12
[INFO] [stdout]     |
[INFO] [stdout] 249 |         if (absolute_index == 317) {
[INFO] [stdout]     |            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 249 -         if (absolute_index == 317) {
[INFO] [stdout] 249 +         if absolute_index == 317  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/bin/13.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `list` should have an upper camel case name
[INFO] [stdout]  --> src/bin/13.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     list(Vec<Item>),
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case: `List`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `integer` should have an upper camel case name
[INFO] [stdout]  --> src/bin/13.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     integer(u32),
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Integer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_new_list` is never used
[INFO] [stdout]   --> src/bin/20.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn print_new_list(orig_list: &Vec<i64>, encrypted_to_orig: &HashMap<usize, 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: value assigned to `ret` is never read
[INFO] [stdout]   --> src/bin/17.rs:83:29
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let mut ret: Move = Move::left;
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/bin/17.rs:158:38
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn get_height(map: &Vec<(u64, u64)>, index: usize) -> u64 {
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[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/bin/13.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn parse_packet(packet: &Vec<char>, mut current_char: &mut usize) -> Option<Item> {
[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: value assigned to `ret` is never read
[INFO] [stdout]    --> src/bin/17.rs:212:29
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let mut ret: Move = Move::left;
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b_packet`
[INFO] [stdout]   --> src/bin/13.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |         } else if let Item::list(b_packet) = &b {
[INFO] [stdout]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_b_packet`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_height` is never used
[INFO] [stdout]    --> src/bin/17.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn get_height(map: &Vec<(u64, u64)>, index: usize) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bin/17.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 |     piece.iter().any(|location| { location.0 < 0 || location.0 > 6 })
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.63s
[INFO] running `Command { std: "docker" "inspect" "0039e3e9ab3cda8f2d6c18f611107e20de2df8228d40c067576ad5c3305e335f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0039e3e9ab3cda8f2d6c18f611107e20de2df8228d40c067576ad5c3305e335f", kill_on_drop: false }`
[INFO] [stdout] 0039e3e9ab3cda8f2d6c18f611107e20de2df8228d40c067576ad5c3305e335f
