[INFO] cloning repository https://github.com/abderrahimAMZ/AdventOfcode2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abderrahimAMZ/AdventOfcode2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FabderrahimAMZ%2FAdventOfcode2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FabderrahimAMZ%2FAdventOfcode2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d60bbad54ccfb8cea4e158d55948279c915959b
[INFO] checking abderrahimAMZ/AdventOfcode2022/0d60bbad54ccfb8cea4e158d55948279c915959b against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FabderrahimAMZ%2FAdventOfcode2022" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/abderrahimAMZ/AdventOfcode2022 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/abderrahimAMZ/AdventOfcode2022
[INFO] finished tweaking git repo https://github.com/abderrahimAMZ/AdventOfcode2022
[INFO] tweaked toml for git repo https://github.com/abderrahimAMZ/AdventOfcode2022 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/abderrahimAMZ/AdventOfcode2022 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d9d6de04f9aff7a1605f52eef20ef4b63fcf484b25e7278b841581112de67ff
[INFO] running `Command { std: "docker" "start" "-a" "2d9d6de04f9aff7a1605f52eef20ef4b63fcf484b25e7278b841581112de67ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d9d6de04f9aff7a1605f52eef20ef4b63fcf484b25e7278b841581112de67ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9d6de04f9aff7a1605f52eef20ef4b63fcf484b25e7278b841581112de67ff", kill_on_drop: false }`
[INFO] [stdout] 2d9d6de04f9aff7a1605f52eef20ef4b63fcf484b25e7278b841581112de67ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb942373b94bdf3d28349a60c51f59f32cfe98a8c9f9c259a671906926e2ec57
[INFO] running `Command { std: "docker" "start" "-a" "fb942373b94bdf3d28349a60c51f59f32cfe98a8c9f9c259a671906926e2ec57", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code_prs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MissingFirst` and `MissingLast`
[INFO] [stdout]  --> src/day4/mod.rs:1:54
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::day4::ParseAssignmentError::{MissingDash, MissingFirst, MissingLast};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day4::ParseAssignmentError`
[INFO] [stdout]  --> src/day5/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::day4::ParseAssignmentError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::create_dir`
[INFO] [stdout]  --> src/day5/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::create_dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day6/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |         if (has_multiple) {
[INFO] [stdout]    |            ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -         if (has_multiple) {
[INFO] [stdout] 16 +         if has_multiple {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day7/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Lines`
[INFO] [stdout]  --> src/day7/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::Lines;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]  --> src/day8/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::ParseIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/day8/mod.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `day4::camp_cleanup`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use day4::camp_cleanup;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `day5::manage_crates`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use day5::manage_crates;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `day6::get_marker`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use day6::get_marker;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `day7::create_tree_day7`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use day7::create_tree_day7;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MissingFirst` and `MissingLast`
[INFO] [stdout]  --> src/day4/mod.rs:1:54
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::day4::ParseAssignmentError::{MissingDash, MissingFirst, MissingLast};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day4::ParseAssignmentError`
[INFO] [stdout]  --> src/day5/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::day4::ParseAssignmentError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::create_dir`
[INFO] [stdout]  --> src/day5/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::create_dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day6/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |         if (has_multiple) {
[INFO] [stdout]    |            ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -         if (has_multiple) {
[INFO] [stdout] 16 +         if has_multiple {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day7/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Lines`
[INFO] [stdout]  --> src/day7/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::Lines;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]  --> src/day8/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::ParseIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/day8/mod.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `day4::camp_cleanup`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use day4::camp_cleanup;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `day5::manage_crates`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use day5::manage_crates;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `day6::get_marker`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use day6::get_marker;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `day7::create_tree_day7`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use day7::create_tree_day7;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]   --> src/day6/mod.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let (ch, last_part) = last_part.split_at(1);
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]   --> src/day6/mod.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let (ch, last_part) = last_part.split_at(1);
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day7/mod.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut head = Rc::new(RefCell::new(Directory::new("/".to_string())));
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day7/mod.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn filter_sizes(mut sizes: Vec<i32>, head_size: i32) -> i32 {
[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/day8/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     mut index_row: usize,
[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/day8/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     mut index_column: usize,
[INFO] [stdout]    |     ----^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `elves_max_calories_day1` is never used
[INFO] [stdout]  --> src/day1/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn elves_max_calories_day1(input_string: &str) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `it_works` is never used
[INFO] [stdout]   --> src/day1/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn it_works() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score` is never used
[INFO] [stdout]  --> src/day2/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn score(round: &str) -> i32 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convertChoiceToNumber` is never used
[INFO] [stdout]   --> src/day2/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn convertChoiceToNumber(choice: char) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score_2` is never used
[INFO] [stdout]   --> src/day2/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn score_2(round: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `playing_rock_paper_scissor_1` is never used
[INFO] [stdout]   --> src/day2/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn playing_rock_paper_scissor_1(input: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `playing_rock_paper_scissor_2` is never used
[INFO] [stdout]   --> src/day2/mod.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn playing_rock_paper_scissor_2(input: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `item_types_day3` is never used
[INFO] [stdout]  --> src/day3/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn item_types_day3(input: &str) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `item_types_day3_2` is never used
[INFO] [stdout]   --> src/day3/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn item_types_day3_2(input: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `first` and `last` are never read
[INFO] [stdout]  --> src/day4/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Assignment {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 7 |     first: i16,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     last: i16,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Assignment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day4/mod.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |     MissingFirst(ParseIntError),
[INFO] [stdout]    |     ------------ ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseAssignmentError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 |     MissingFirst(()),
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day4/mod.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |     MissingLast(ParseIntError),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseAssignmentError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     MissingLast(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains` and `overlaps` are never used
[INFO] [stdout]   --> src/day4/mod.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Assignment {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 33 |     pub fn contains(&self, ass: &Assignment) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn overlaps(&self, ass: &Assignment) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `camp_cleanup` is never used
[INFO] [stdout]   --> src/day4/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn camp_cleanup(input: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `how_many`, `source`, and `destination` are never read
[INFO] [stdout]  --> src/day5/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Command {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     how_many: usize,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     source: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     destination: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day5/mod.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |     MissingQuantity(ParseIntError),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseCommandError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 |     MissingQuantity(()),
[INFO] [stdout]    |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day5/mod.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |     MissingSource(ParseIntError),
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseCommandError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     MissingSource(()),
[INFO] [stdout]    |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day7/mod.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut head = Rc::new(RefCell::new(Directory::new("/".to_string())));
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day5/mod.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |     MissingDestination(ParseIntError),
[INFO] [stdout]    |     ------------------ ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseCommandError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 |     MissingDestination(()),
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `manage_crates` is never used
[INFO] [stdout]   --> src/day5/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn manage_crates(input: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_marker` is never used
[INFO] [stdout]  --> src/day6/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn get_marker(input: &str) -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day7/mod.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn filter_sizes(mut sizes: Vec<i32>, head_size: i32) -> i32 {
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_multiple` is never used
[INFO] [stdout]  --> src/day6/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn has_multiple(chars: &[char]) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]   --> src/day7/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct File {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day8/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     mut index_row: usize,
[INFO] [stdout]   |     ----^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day7/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl File {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 15 |     fn new(name: String, size: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Directory` is never constructed
[INFO] [stdout]   --> src/day7/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Directory {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day8/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     mut index_column: usize,
[INFO] [stdout]    |     ----^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DirectoryRef` is never used
[INFO] [stdout]   --> src/day7/mod.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | type DirectoryRef = Rc<RefCell<Directory>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_file`, `add_directory`, and `files_size` are never used
[INFO] [stdout]   --> src/day7/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Directory {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 30 |     fn new(name: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn add_file(&mut self, file: File) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn add_directory(&mut self, dir: DirectoryRef) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn files_size(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_child` is never used
[INFO] [stdout]   --> src/day7/mod.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn find_child(parent: DirectoryRef, dir_name: String) -> Option<DirectoryRef> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> src/day7/mod.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 | enum Command {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_command` is never used
[INFO] [stdout]   --> src/day7/mod.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn create_command(input: &str) -> Vec<Command> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_tree_day7` is never used
[INFO] [stdout]   --> src/day7/mod.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn create_tree_day7(input: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_tree` is never used
[INFO] [stdout]   --> src/day7/mod.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn construct_tree(commands: Vec<Command>) -> Rc<RefCell<Directory>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_sizes` is never used
[INFO] [stdout]    --> src/day7/mod.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn calculate_sizes(head: DirectoryRef, sizes: &mut Vec<i32>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_sizes` is never used
[INFO] [stdout]    --> src/day7/mod.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn filter_sizes(mut sizes: Vec<i32>, head_size: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convertChoiceToNumber` should have a snake case name
[INFO] [stdout]   --> src/day2/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn convertChoiceToNumber(choice: char) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `convert_choice_to_number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Command` should have a snake case name
[INFO] [stdout]   --> src/day5/mod.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 |         .for_each(|Command| {
[INFO] [stdout]    |                    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `elves_max_calories_day1` is never used
[INFO] [stdout]  --> src/day1/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn elves_max_calories_day1(input_string: &str) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score` is never used
[INFO] [stdout]  --> src/day2/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn score(round: &str) -> i32 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convertChoiceToNumber` is never used
[INFO] [stdout]   --> src/day2/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn convertChoiceToNumber(choice: char) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/day6/mod.rs:13:44
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let (first_part, last_part) = chars.clone().split_at(i);
[INFO] [stdout]    |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[char]` does not implement `Clone`, so calling `clone` on `&[char]` 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: function `score_2` is never used
[INFO] [stdout]   --> src/day2/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn score_2(round: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `playing_rock_paper_scissor_1` is never used
[INFO] [stdout]   --> src/day2/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn playing_rock_paper_scissor_1(input: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `playing_rock_paper_scissor_2` is never used
[INFO] [stdout]   --> src/day2/mod.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn playing_rock_paper_scissor_2(input: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `item_types_day3` is never used
[INFO] [stdout]  --> src/day3/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn item_types_day3(input: &str) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `item_types_day3_2` is never used
[INFO] [stdout]   --> src/day3/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn item_types_day3_2(input: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `first` and `last` are never read
[INFO] [stdout]  --> src/day4/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Assignment {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 7 |     first: i16,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     last: i16,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Assignment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Directory` should have a snake case name
[INFO] [stdout]    --> src/day7/mod.rs:116:43
[INFO] [stdout]     |
[INFO] [stdout] 116 |             DirectoryContentDirectory(mut Directory) => {
[INFO] [stdout]     |                                           ^^^^^^^^^ help: convert the identifier to snake case: `directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day4/mod.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |     MissingFirst(ParseIntError),
[INFO] [stdout]    |     ------------ ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseAssignmentError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 |     MissingFirst(()),
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `File` should have a snake case name
[INFO] [stdout]    --> src/day7/mod.rs:122:34
[INFO] [stdout]     |
[INFO] [stdout] 122 |             DirectoryContentFile(File) => current_directory.borrow_mut().add_file(File),
[INFO] [stdout]     |                                  ^^^^ help: convert the identifier to snake case (notice the capitalization): `file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day4/mod.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |     MissingLast(ParseIntError),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseAssignmentError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     MissingLast(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains` and `overlaps` are never used
[INFO] [stdout]   --> src/day4/mod.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Assignment {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 33 |     pub fn contains(&self, ass: &Assignment) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn overlaps(&self, ass: &Assignment) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `camp_cleanup` is never used
[INFO] [stdout]   --> src/day4/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn camp_cleanup(input: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `how_many`, `source`, and `destination` are never read
[INFO] [stdout]  --> src/day5/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Command {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     how_many: usize,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     source: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     destination: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day5/mod.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |     MissingQuantity(ParseIntError),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseCommandError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 |     MissingQuantity(()),
[INFO] [stdout]    |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day5/mod.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |     MissingSource(ParseIntError),
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseCommandError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     MissingSource(()),
[INFO] [stdout]    |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day5/mod.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |     MissingDestination(ParseIntError),
[INFO] [stdout]    |     ------------------ ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseCommandError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 |     MissingDestination(()),
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `manage_crates` is never used
[INFO] [stdout]   --> src/day5/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn manage_crates(input: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_marker` is never used
[INFO] [stdout]  --> src/day6/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn get_marker(input: &str) -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_multiple` is never used
[INFO] [stdout]  --> src/day6/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn has_multiple(chars: &[char]) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]   --> src/day7/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct File {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day7/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl File {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 15 |     fn new(name: String, size: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Directory` is never constructed
[INFO] [stdout]   --> src/day7/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Directory {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DirectoryRef` is never used
[INFO] [stdout]   --> src/day7/mod.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | type DirectoryRef = Rc<RefCell<Directory>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_file`, `add_directory`, and `files_size` are never used
[INFO] [stdout]   --> src/day7/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Directory {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 30 |     fn new(name: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn add_file(&mut self, file: File) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn add_directory(&mut self, dir: DirectoryRef) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn files_size(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_child` is never used
[INFO] [stdout]   --> src/day7/mod.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn find_child(parent: DirectoryRef, dir_name: String) -> Option<DirectoryRef> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> src/day7/mod.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 | enum Command {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_command` is never used
[INFO] [stdout]   --> src/day7/mod.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn create_command(input: &str) -> Vec<Command> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_tree_day7` is never used
[INFO] [stdout]   --> src/day7/mod.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn create_tree_day7(input: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_tree` is never used
[INFO] [stdout]   --> src/day7/mod.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn construct_tree(commands: Vec<Command>) -> Rc<RefCell<Directory>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_sizes` is never used
[INFO] [stdout]    --> src/day7/mod.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn calculate_sizes(head: DirectoryRef, sizes: &mut Vec<i32>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_sizes` is never used
[INFO] [stdout]    --> src/day7/mod.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn filter_sizes(mut sizes: Vec<i32>, head_size: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convertChoiceToNumber` should have a snake case name
[INFO] [stdout]   --> src/day2/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn convertChoiceToNumber(choice: char) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `convert_choice_to_number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Command` should have a snake case name
[INFO] [stdout]   --> src/day5/mod.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 |         .for_each(|Command| {
[INFO] [stdout]    |                    ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/day6/mod.rs:13:44
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let (first_part, last_part) = chars.clone().split_at(i);
[INFO] [stdout]    |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[char]` does not implement `Clone`, so calling `clone` on `&[char]` 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 `Directory` should have a snake case name
[INFO] [stdout]    --> src/day7/mod.rs:116:43
[INFO] [stdout]     |
[INFO] [stdout] 116 |             DirectoryContentDirectory(mut Directory) => {
[INFO] [stdout]     |                                           ^^^^^^^^^ help: convert the identifier to snake case: `directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `File` should have a snake case name
[INFO] [stdout]    --> src/day7/mod.rs:122:34
[INFO] [stdout]     |
[INFO] [stdout] 122 |             DirectoryContentFile(File) => current_directory.borrow_mut().add_file(File),
[INFO] [stdout]     |                                  ^^^^ help: convert the identifier to snake case (notice the capitalization): `file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 55 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 54 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "fb942373b94bdf3d28349a60c51f59f32cfe98a8c9f9c259a671906926e2ec57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb942373b94bdf3d28349a60c51f59f32cfe98a8c9f9c259a671906926e2ec57", kill_on_drop: false }`
[INFO] [stdout] fb942373b94bdf3d28349a60c51f59f32cfe98a8c9f9c259a671906926e2ec57