[INFO] cloning repository https://github.com/leudz/aoc22
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leudz/aoc22" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleudz%2Faoc22", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleudz%2Faoc22'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b1ace3059b68132079e1476b5a7a5004404fb01
[INFO] checking leudz/aoc22 against master#8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b for pr-133925
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleudz%2Faoc22" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leudz/aoc22 on toolchain 8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/leudz/aoc22
[INFO] finished tweaking git repo https://github.com/leudz/aoc22
[INFO] tweaked toml for git repo https://github.com/leudz/aoc22 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/leudz/aoc22 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" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83a53808fb17a962b6abfb0e8071ccd1099034c9d970ed15457af720b9ea62b5
[INFO] running `Command { std: "docker" "start" "-a" "83a53808fb17a962b6abfb0e8071ccd1099034c9d970ed15457af720b9ea62b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83a53808fb17a962b6abfb0e8071ccd1099034c9d970ed15457af720b9ea62b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83a53808fb17a962b6abfb0e8071ccd1099034c9d970ed15457af720b9ea62b5", kill_on_drop: false }`
[INFO] [stdout] 83a53808fb17a962b6abfb0e8071ccd1099034c9d970ed15457af720b9ea62b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c3392fed29d0e181e37193489172d8de957d56f1596f8e99d12bf1a3db4c712
[INFO] running `Command { std: "docker" "start" "-a" "9c3392fed29d0e181e37193489172d8de957d56f1596f8e99d12bf1a3db4c712", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]     Checking day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stderr]     Checking day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]     Checking day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stderr]     Checking day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stderr]     Checking day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]     Checking day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stderr]     Checking day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day6/src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = "nppdvjthqldpwncqszvftbrmjlhg";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_start_of_packet` is never used
[INFO] [stdout]  --> day6/src/main.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn first_start_of_packet(input: &str) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_start_of_message` is never used
[INFO] [stdout]   --> day6/src/main.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn first_start_of_message(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day6/src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = "nppdvjthqldpwncqszvftbrmjlhg";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_start_of_packet` is never used
[INFO] [stdout]  --> day6/src/main.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn first_start_of_packet(input: &str) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_start_of_message` is never used
[INFO] [stdout]   --> day6/src/main.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn first_start_of_message(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day4/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = "2-4,6-8
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> day4/src/main.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn parse(input: &str) -> impl Iterator<Item = (RangeInclusive<u32>, RangeInclusive<u32>)> + '_ {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pair_fully_contained_count` is never used
[INFO] [stdout]   --> day4/src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn pair_fully_contained_count(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pair_partially_contained_count` is never used
[INFO] [stdout]   --> day4/src/main.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn pair_partially_contained_count(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day3/src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = "vJrwpWtwJgWrhcsFMMfFFhFp
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shared_items` is never used
[INFO] [stdout]   --> day3/src/main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn shared_items(input: &str) -> impl Iterator<Item = char> + '_ {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `priority` is never used
[INFO] [stdout]   --> day3/src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn priority(item: char) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_priority` is never used
[INFO] [stdout]   --> day3/src/main.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn total_priority(input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group_shared_items` is never used
[INFO] [stdout]   --> day3/src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn group_shared_items(mut input: &str) -> impl Iterator<Item = char> + '_ {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group_total_priority` is never used
[INFO] [stdout]   --> day3/src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn group_total_priority(input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day4/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = "2-4,6-8
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> day4/src/main.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn parse(input: &str) -> impl Iterator<Item = (RangeInclusive<u32>, RangeInclusive<u32>)> + '_ {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pair_fully_contained_count` is never used
[INFO] [stdout]   --> day4/src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn pair_fully_contained_count(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pair_partially_contained_count` is never used
[INFO] [stdout]   --> day4/src/main.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn pair_partially_contained_count(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day1/src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = "1000\n2000\n3000\n\n4000\n\n5000\n6000\n\n7000\n8000\n9000\n\n10000";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_elf_with_most_calories` is never used
[INFO] [stdout]  --> day1/src/main.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn find_elf_with_most_calories(input: &str) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_three_elves_with_most_calories` is never used
[INFO] [stdout]   --> day1/src/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn find_three_elves_with_most_calories(input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day7/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = "$ cd /
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Entry` is never used
[INFO] [stdout]   --> day7/src/main.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Entry {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> day7/src/main.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Entry {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 35 |     fn size(&self) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]   --> day7/src/main.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct File {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Directory` is never constructed
[INFO] [stdout]   --> day7/src/main.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct Directory {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_dir_mut` and `check_size` are never used
[INFO] [stdout]   --> day7/src/main.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Directory {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 55 |     fn get_dir_mut(&mut self, path: &[String]) -> Option<&mut Directory> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn check_size(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> day7/src/main.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Dir(String),
[INFO] [stdout]     |     --- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 104 |     Dir(()),
[INFO] [stdout]     |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> day7/src/main.rs:105:10
[INFO] [stdout]     |
[INFO] [stdout] 105 |     File(usize, String),
[INFO] [stdout]     |     ---- ^^^^^  ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 105 |     File((), ()),
[INFO] [stdout]     |          ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> day7/src/main.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Cd(String),
[INFO] [stdout]     |     -- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 122 |     Cd(()),
[INFO] [stdout]     |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> day7/src/main.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     Ls(Vec<LsItem>),
[INFO] [stdout]     |     -- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 123 |     Ls(()),
[INFO] [stdout]     |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cursor` is never constructed
[INFO] [stdout]    --> day7/src/main.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct Cursor<'a> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_command` and `update_size` are never used
[INFO] [stdout]    --> day7/src/main.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl Cursor<'_> {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] 150 |     fn apply_command(&mut self, command: CommandWithArgs) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn update_size(&mut self, size: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> day7/src/main.rs:201:4
[INFO] [stdout]     |
[INFO] [stdout] 201 | fn parse(input: &str) -> Directory {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_size_dir_at_most_100k` is never used
[INFO] [stdout]    --> day7/src/main.rs:225:4
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn sum_size_dir_at_most_100k(input: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day5/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = "    [D]    
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recursive_size_at_most_100k` is never used
[INFO] [stdout]    --> day7/src/main.rs:234:4
[INFO] [stdout]     |
[INFO] [stdout] 234 | fn recursive_size_at_most_100k(dir: &Directory, size: &mut usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day3/src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = "vJrwpWtwJgWrhcsFMMfFFhFp
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `smallest_dir` is never used
[INFO] [stdout]    --> day7/src/main.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn smallest_dir(input: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shared_items` is never used
[INFO] [stdout]   --> day3/src/main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn shared_items(input: &str) -> impl Iterator<Item = char> + '_ {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recursive_smallest` is never used
[INFO] [stdout]    --> day7/src/main.rs:258:4
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn recursive_smallest(dir: &Directory, needed_space: usize, smallest: &mut usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day1/src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = "1000\n2000\n3000\n\n4000\n\n5000\n6000\n\n7000\n8000\n9000\n\n10000";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `priority` is never used
[INFO] [stdout]   --> day3/src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn priority(item: char) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_priority` is never used
[INFO] [stdout]   --> day3/src/main.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn total_priority(input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_elf_with_most_calories` is never used
[INFO] [stdout]  --> day1/src/main.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn find_elf_with_most_calories(input: &str) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group_shared_items` is never used
[INFO] [stdout]   --> day3/src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn group_shared_items(mut input: &str) -> impl Iterator<Item = char> + '_ {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_three_elves_with_most_calories` is never used
[INFO] [stdout]   --> day1/src/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn find_three_elves_with_most_calories(input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_size` is never used
[INFO] [stdout]    --> day7/src/main.rs:275:4
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn total_size(input: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group_total_priority` is never used
[INFO] [stdout]   --> day3/src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn group_total_priority(input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `count`, `from`, and `to` are never read
[INFO] [stdout]   --> day5/src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Instruction {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 17 |     count: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     from: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     to: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> day5/src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn parse(input: &str) -> (Vec<Vec<char>>, Vec<Instruction>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rearrange_all_one_by_one` is never used
[INFO] [stdout]   --> day5/src/main.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn rearrange_all_one_by_one(stacks: &mut [Vec<char>], instructions: &[Instruction]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_items_one_by_one` is never used
[INFO] [stdout]   --> day5/src/main.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn top_items_one_by_one(input: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rearrange_all` is never used
[INFO] [stdout]   --> day5/src/main.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn rearrange_all(stacks: &mut [Vec<char>], instructions: &[Instruction]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_items` is never used
[INFO] [stdout]   --> day5/src/main.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn top_items(input: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day8/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = "30373
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Grid` is never constructed
[INFO] [stdout]   --> day8/src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Grid(Vec<Vec<u32>>);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `visible_count`, `highest_scenic_score`, `get`, `max_x`, and `max_y` are never used
[INFO] [stdout]    --> day8/src/main.rs:14:8
[INFO] [stdout]     |
[INFO] [stdout] 13  | impl Grid {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 14  |     fn visible_count(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33  |     fn highest_scenic_score(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93  |     fn get(&self, x: usize, y: usize) -> u32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     fn max_x(&self) -> usize {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn max_y(&self) -> usize {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> day8/src/main.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn parse(input: &str) -> Grid {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day8/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = "30373
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Grid` is never constructed
[INFO] [stdout]   --> day8/src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Grid(Vec<Vec<u32>>);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `visible_count`, `highest_scenic_score`, `get`, `max_x`, and `max_y` are never used
[INFO] [stdout]    --> day8/src/main.rs:14:8
[INFO] [stdout]     |
[INFO] [stdout] 13  | impl Grid {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 14  |     fn visible_count(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33  |     fn highest_scenic_score(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93  |     fn get(&self, x: usize, y: usize) -> u32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     fn max_x(&self) -> usize {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn max_y(&self) -> usize {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> day8/src/main.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn parse(input: &str) -> Grid {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day5/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = "    [D]    
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `count`, `from`, and `to` are never read
[INFO] [stdout]   --> day5/src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Instruction {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 17 |     count: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     from: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     to: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> day5/src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn parse(input: &str) -> (Vec<Vec<char>>, Vec<Instruction>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rearrange_all_one_by_one` is never used
[INFO] [stdout]   --> day5/src/main.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn rearrange_all_one_by_one(stacks: &mut [Vec<char>], instructions: &[Instruction]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_items_one_by_one` is never used
[INFO] [stdout]   --> day5/src/main.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn top_items_one_by_one(input: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rearrange_all` is never used
[INFO] [stdout]   --> day5/src/main.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn rearrange_all(stacks: &mut [Vec<char>], instructions: &[Instruction]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_items` is never used
[INFO] [stdout]   --> day5/src/main.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn top_items(input: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day2/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = "A Y
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_score` is never used
[INFO] [stdout]  --> day2/src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn calculate_score(input: &[[Shape; 2]]) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> day2/src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn parse(input: &str) -> Vec<[Shape; 2]> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_shape_and_score` is never used
[INFO] [stdout]   --> day2/src/main.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn calculate_shape_and_score(input: &[(Shape, Output)]) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_output` is never used
[INFO] [stdout]   --> day2/src/main.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn parse_output(input: &str) -> Vec<(Shape, Output)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shape` is never used
[INFO] [stdout]   --> day2/src/main.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Output {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 58 |     fn shape(self, shape: Shape) -> Shape {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `vs` is never used
[INFO] [stdout]   --> day2/src/main.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl Shape {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 89 |     fn vs(self, other: Shape) -> u32 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day7/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = "$ cd /
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Entry` is never used
[INFO] [stdout]   --> day7/src/main.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Entry {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> day7/src/main.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Entry {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 35 |     fn size(&self) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]   --> day7/src/main.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct File {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Directory` is never constructed
[INFO] [stdout]   --> day7/src/main.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct Directory {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_dir_mut` and `check_size` are never used
[INFO] [stdout]   --> day7/src/main.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Directory {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 55 |     fn get_dir_mut(&mut self, path: &[String]) -> Option<&mut Directory> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn check_size(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> day7/src/main.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Dir(String),
[INFO] [stdout]     |     --- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 104 |     Dir(()),
[INFO] [stdout]     |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> day7/src/main.rs:105:10
[INFO] [stdout]     |
[INFO] [stdout] 105 |     File(usize, String),
[INFO] [stdout]     |     ---- ^^^^^  ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 105 |     File((), ()),
[INFO] [stdout]     |          ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> day7/src/main.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Cd(String),
[INFO] [stdout]     |     -- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 122 |     Cd(()),
[INFO] [stdout]     |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> day7/src/main.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     Ls(Vec<LsItem>),
[INFO] [stdout]     |     -- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 123 |     Ls(()),
[INFO] [stdout]     |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cursor` is never constructed
[INFO] [stdout]    --> day7/src/main.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct Cursor<'a> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_command` and `update_size` are never used
[INFO] [stdout]    --> day7/src/main.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl Cursor<'_> {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] 150 |     fn apply_command(&mut self, command: CommandWithArgs) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn update_size(&mut self, size: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> day7/src/main.rs:201:4
[INFO] [stdout]     |
[INFO] [stdout] 201 | fn parse(input: &str) -> Directory {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_size_dir_at_most_100k` is never used
[INFO] [stdout]    --> day7/src/main.rs:225:4
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn sum_size_dir_at_most_100k(input: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recursive_size_at_most_100k` is never used
[INFO] [stdout]    --> day7/src/main.rs:234:4
[INFO] [stdout]     |
[INFO] [stdout] 234 | fn recursive_size_at_most_100k(dir: &Directory, size: &mut usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `smallest_dir` is never used
[INFO] [stdout]    --> day7/src/main.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn smallest_dir(input: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recursive_smallest` is never used
[INFO] [stdout]    --> day7/src/main.rs:258:4
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn recursive_smallest(dir: &Directory, needed_space: usize, smallest: &mut usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_size` is never used
[INFO] [stdout]    --> day7/src/main.rs:275:4
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn total_size(input: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]  --> day2/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = "A Y
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_score` is never used
[INFO] [stdout]  --> day2/src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn calculate_score(input: &[[Shape; 2]]) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> day2/src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn parse(input: &str) -> Vec<[Shape; 2]> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_shape_and_score` is never used
[INFO] [stdout]   --> day2/src/main.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn calculate_shape_and_score(input: &[(Shape, Output)]) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_output` is never used
[INFO] [stdout]   --> day2/src/main.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn parse_output(input: &str) -> Vec<(Shape, Output)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shape` is never used
[INFO] [stdout]   --> day2/src/main.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Output {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 58 |     fn shape(self, shape: Shape) -> Shape {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `vs` is never used
[INFO] [stdout]   --> day2/src/main.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl Shape {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 89 |     fn vs(self, other: Shape) -> u32 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "9c3392fed29d0e181e37193489172d8de957d56f1596f8e99d12bf1a3db4c712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3392fed29d0e181e37193489172d8de957d56f1596f8e99d12bf1a3db4c712", kill_on_drop: false }`
[INFO] [stdout] 9c3392fed29d0e181e37193489172d8de957d56f1596f8e99d12bf1a3db4c712