[INFO] cloning repository https://github.com/devmattrick/aoc2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devmattrick/aoc2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevmattrick%2Faoc2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevmattrick%2Faoc2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbf0fbc0d4ecdc4896c7804843320bde3d49c58c
[INFO] checking devmattrick/aoc2022 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevmattrick%2Faoc2022" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/devmattrick/aoc2022
[INFO] finished tweaking git repo https://github.com/devmattrick/aoc2022
[INFO] tweaked toml for git repo https://github.com/devmattrick/aoc2022 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/devmattrick/aoc2022 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/devmattrick/aoc2022 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]  Downloading crates ...
[INFO] [stderr]   Downloaded peg-runtime v0.8.1
[INFO] [stderr]   Downloaded peg-macros v0.8.1
[INFO] [stderr]   Downloaded peg v0.8.1
[INFO] [stderr]   Downloaded anyhow v1.0.66
[INFO] [stderr]   Downloaded indoc v1.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a98a035398335912b55f60be370c5b4f1a4a5e32d98f9d21ab86b53a90a4274
[INFO] running `Command { std: "docker" "start" "-a" "7a98a035398335912b55f60be370c5b4f1a4a5e32d98f9d21ab86b53a90a4274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a98a035398335912b55f60be370c5b4f1a4a5e32d98f9d21ab86b53a90a4274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a98a035398335912b55f60be370c5b4f1a4a5e32d98f9d21ab86b53a90a4274", kill_on_drop: false }`
[INFO] [stdout] 7a98a035398335912b55f60be370c5b4f1a4a5e32d98f9d21ab86b53a90a4274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9be5a05e6a5176699770b760d3f993988e7731a3ae05693a880833b390dbe981
[INFO] running `Command { std: "docker" "start" "-a" "9be5a05e6a5176699770b760d3f993988e7731a3ae05693a880833b390dbe981", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]    Compiling peg-runtime v0.8.1
[INFO] [stderr]    Compiling indoc v1.0.7
[INFO] [stderr]    Compiling peg-macros v0.8.1
[INFO] [stderr]     Checking peg v0.8.1
[INFO] [stderr]     Checking aoc2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/days/day05.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |         .filter(|(i, c)| c.is_numeric())
[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: `col`
[INFO] [stdout]   --> src/days/day05.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for (i, col) in columns {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/days/day05.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |         .filter(|(i, c)| c.is_numeric())
[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: `col`
[INFO] [stdout]   --> src/days/day05.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for (i, col) in columns {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_size`
[INFO] [stdout]   --> src/days/day07.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let total_size = file_size + dir_size;
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_size`
[INFO] [stdout]   --> src/days/day07.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let total_size = file_size + dir_size;
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `selected` is assigned to, but never used
[INFO] [stdout]    --> src/days/day08.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |     let mut selected = "".to_string();
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_selected` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `selected` is never read
[INFO] [stdout]    --> src/days/day08.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 selected = format!("({}, {})", x, y);
[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: variable `selected` is assigned to, but never used
[INFO] [stdout]    --> src/days/day08.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |     let mut selected = "".to_string();
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_selected` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `selected` is never read
[INFO] [stdout]    --> src/days/day08.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 selected = format!("({}, {})", x, y);
[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: `i`
[INFO] [stdout]    --> src/days/day09.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |         for i in 0..m.amount {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/days/day09.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |         for i in 0..m.amount {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/days/day09.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |         for i in 0..m.amount {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/days/day09.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |         for i in 0..m.amount {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/days/day11.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     for i in 0..20 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROCK_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const ROCK_SCORE: u32 = 1;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAPER_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const PAPER_SCORE: u32 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCISSORS_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SCISSORS_SCORE: u32 = 3;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOSE_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const LOSE_SCORE: u32 = 0;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DRAW_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const DRAW_SCORE: u32 = 3;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const WIN_SCORE: u32 = 6;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_instruction` is never used
[INFO] [stdout]   --> src/days/day05.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn print_instruction(instruction: &Instruction) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_stacks` is never used
[INFO] [stdout]   --> src/days/day05.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn print_stacks(stacks: &Vec<Stack>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/days/day07.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct File {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 63 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `File` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_input` is never used
[INFO] [stdout]  --> src/util.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn read_input(day: u32) -> Result<String> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/days/day11.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     for i in 0..20 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/days/day01.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn part1(input: &str) -> Result<u32> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/days/day01.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn part2(input: &str) -> Result<u32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROCK_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const ROCK_SCORE: u32 = 1;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAPER_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const PAPER_SCORE: u32 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCISSORS_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SCISSORS_SCORE: u32 = 3;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOSE_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const LOSE_SCORE: u32 = 0;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DRAW_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const DRAW_SCORE: u32 = 3;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_SCORE` is never used
[INFO] [stdout]  --> src/days/day02.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const WIN_SCORE: u32 = 6;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]   --> src/days/day02.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Move {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_move` is never used
[INFO] [stdout]   --> src/days/day02.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn map_move(code: &str) -> Move {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MatchResult` is never used
[INFO] [stdout]   --> src/days/day02.rs:28:6
[INFO] [stdout]    |
[INFO] [stdout] 28 | enum MatchResult {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_result` is never used
[INFO] [stdout]   --> src/days/day02.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn calculate_result(me: Move, opponent: Move) -> MatchResult {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_score` is never used
[INFO] [stdout]   --> src/days/day02.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn calculate_score(me: Move, result: MatchResult) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/days/day02.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn part1(input: &str) -> Result<u32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_result` is never used
[INFO] [stdout]   --> src/days/day02.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn map_result(code: &str) -> MatchResult {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_me` is never used
[INFO] [stdout]   --> src/days/day02.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn calculate_me(opponent: Move, result: MatchResult) -> Move {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/days/day02.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn part2(input: &str) -> Result<u32> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `item_value` is never used
[INFO] [stdout]  --> src/days/day03.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn item_value(item: char) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/days/day03.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn part1(input: &str) -> Result<i32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/days/day03.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn part2(input: &str) -> Result<i32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `range_fully_contains` is never used
[INFO] [stdout]  --> src/days/day04.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn range_fully_contains(base: &Range<u32>, check: &Range<u32>) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `range_contains` is never used
[INFO] [stdout]   --> src/days/day04.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn range_contains(base: &Range<u32>, check: &Range<u32>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/days/day04.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn part1(input: &str) -> Result<u32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/days/day04.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn part2(input: &str) -> Result<u32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Stack` is never used
[INFO] [stdout]  --> src/days/day05.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Stack = Vec<char>;
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_header` is never used
[INFO] [stdout]  --> src/days/day05.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn parse_header(input: &str) -> Result<Vec<Stack>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]   --> src/days/day05.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct Instruction {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_instructions` is never used
[INFO] [stdout]   --> src/days/day05.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn parse_instructions(input: &str) -> Result<Vec<Instruction>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_instruction` is never used
[INFO] [stdout]   --> src/days/day05.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn print_instruction(instruction: &Instruction) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_stacks` is never used
[INFO] [stdout]   --> src/days/day05.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn print_stacks(stacks: &Vec<Stack>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/days/day05.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn part1(input: &str) -> Result<String> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/days/day05.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn part2(input: &str) -> Result<String> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_packet` is never used
[INFO] [stdout]  --> src/days/day06.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn find_packet(input: &str, len: usize) -> Result<usize> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/days/day06.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn part1(input: &str) -> Result<usize> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/days/day06.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn part2(input: &str) -> Result<usize> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]  --> src/days/day07.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Command {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LsEntry` is never used
[INFO] [stdout]   --> src/days/day07.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum LsEntry {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_commands` is never used
[INFO] [stdout]   --> src/days/day07.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse_commands(input: &str) -> Result<Vec<Command>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `File` is never constructed
[INFO] [stdout]   --> src/days/day07.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct File {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileTree` is never constructed
[INFO] [stdout]   --> src/days/day07.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct FileTree {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `size` are never used
[INFO] [stdout]   --> src/days/day07.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl FileTree {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 74 |     fn new() -> FileTree {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn size(&self) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_file_tree` is never used
[INFO] [stdout]   --> src/days/day07.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn build_file_tree(commands: Vec<Command>) -> FileTree {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/days/day07.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn part1(input: &str) -> Result<usize> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DISK_SIZE` is never used
[INFO] [stdout]    --> src/days/day07.rs:158:7
[INFO] [stdout]     |
[INFO] [stdout] 158 | const DISK_SIZE: usize = 70_000_000;
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/days/day11.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         barrel.round();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let _ = barrel.round();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UPDATE_SIZE` is never used
[INFO] [stdout]    --> src/days/day07.rs:159:7
[INFO] [stdout]     |
[INFO] [stdout] 159 | const UPDATE_SIZE: usize = 30_000_000;
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REQ_SIZE` is never used
[INFO] [stdout]    --> src/days/day07.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 | const REQ_SIZE: usize = DISK_SIZE - UPDATE_SIZE;
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/days/day07.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn part2(input: &str) -> Result<usize> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GridItem` is never constructed
[INFO] [stdout]  --> src/days/day08.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct GridItem {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Grid` is never constructed
[INFO] [stdout]   --> src/days/day08.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Grid {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get`, `width`, and `height` are never used
[INFO] [stdout]   --> src/days/day08.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Grid {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 16 |     fn new(input: &str) -> Result<Grid> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn get(&self, x: i32, y: i32) -> Option<GridItem> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn width(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn height(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_x_range` is never used
[INFO] [stdout]   --> src/days/day08.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn check_x_range<R: IntoIterator<Item = i32> + Debug>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_y_range` is never used
[INFO] [stdout]   --> src/days/day08.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn check_y_range<R: IntoIterator<Item = i32> + Debug>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_x_distance` is never used
[INFO] [stdout]   --> src/days/day08.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn check_x_distance<R: IntoIterator<Item = i32> + Debug>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_y_distance` is never used
[INFO] [stdout]    --> src/days/day08.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn check_y_distance<R: IntoIterator<Item = i32> + Debug>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/days/day08.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn part1(input: &str) -> Result<usize> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/days/day08.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn part2(input: &str) -> Result<i32> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/days/day09.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Movement` is never constructed
[INFO] [stdout]   --> src/days/day09.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Movement {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]   --> src/days/day09.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `move_dir`, and `add` are never used
[INFO] [stdout]   --> src/days/day09.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Point {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 30 |     const fn new(x: i32, y: i32) -> Point {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn move_dir(&mut self, dir: Direction) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn add(&self, other: &Self) -> Point {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Grid` is never constructed
[INFO] [stdout]    --> src/days/day09.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct Grid {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `move_head`, and `move_tails` are never used
[INFO] [stdout]    --> src/days/day09.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl Grid {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 111 |     fn new(tails: usize) -> Grid {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn move_head(&mut self, dir: Direction) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     fn move_tails(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/days/day09.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn part1(input: &str) -> Result<i32> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/days/day09.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn part2(input: &str) -> Result<i32> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instruction` is never used
[INFO] [stdout]  --> src/days/day10.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Instruction {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cpu` is never constructed
[INFO] [stdout]   --> src/days/day10.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Cpu {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `cycle` are never used
[INFO] [stdout]   --> src/days/day10.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Cpu {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 25 |     fn new(instructions: Vec<Instruction>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn cycle(&mut self) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCREEN_WIDTH` is never used
[INFO] [stdout]   --> src/days/day10.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | const SCREEN_WIDTH: usize = 40;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCREEN_HEIGHT` is never used
[INFO] [stdout]   --> src/days/day10.rs:69:7
[INFO] [stdout]    |
[INFO] [stdout] 69 | const SCREEN_HEIGHT: usize = 6;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCREEN_SIZE` is never used
[INFO] [stdout]   --> src/days/day10.rs:70:7
[INFO] [stdout]    |
[INFO] [stdout] 70 | const SCREEN_SIZE: usize = SCREEN_WIDTH * SCREEN_HEIGHT;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Screen` is never constructed
[INFO] [stdout]   --> src/days/day10.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | struct Screen {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `index`, `set`, and `get` are never used
[INFO] [stdout]   --> src/days/day10.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl Screen {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 77 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     fn index(x: usize, y: usize) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn set(&mut self, x: usize, y: usize, on: bool) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn get(&self, x: usize, y: usize) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_instructions` is never used
[INFO] [stdout]    --> src/days/day10.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn parse_instructions(input: &str) -> Result<Vec<Instruction>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/days/day10.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn part1(input: &str) -> Result<i32> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/days/day10.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn part2(input: &str) -> Result<String> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/days/day11.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Add(u128),
[INFO] [stdout]    |     --- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` 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] 58 -     Add(u128),
[INFO] [stdout] 58 +     Add(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/days/day11.rs:59:14
[INFO] [stdout]    |
[INFO] [stdout] 59 |     Multiply(u128),
[INFO] [stdout]    |     -------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` 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] 59 -     Multiply(u128),
[INFO] [stdout] 59 +     Multiply(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `div_by`, `if_true`, and `if_false` are never read
[INFO] [stdout]   --> src/days/day11.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Test {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 65 |     div_by: u128,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 66 |     if_true: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 67 |     if_false: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `items`, `operation`, `test`, and `inspects` are never read
[INFO] [stdout]   --> src/days/day11.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Monkey {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 72 |     items: VecDeque<u128>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 73 |     operation: Operation,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 74 |     test: Test,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 75 |
[INFO] [stdout] 76 |     inspects: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Monkey` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inspect` is never used
[INFO] [stdout]   --> src/days/day11.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl Monkey {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn inspect(&self) -> Vec<u128> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Barrel` is never constructed
[INFO] [stdout]    --> src/days/day11.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | struct Barrel {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `round` are never used
[INFO] [stdout]    --> src/days/day11.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl Barrel {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 109 |     fn new(monkeys: Vec<Monkey>, worrying: bool) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn round(&mut self) -> Result<()> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/days/day11.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn part1(input: &str) -> Result<usize> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/days/day11.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn part2(input: &str) -> Result<usize> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_input` is never used
[INFO] [stdout]  --> src/util.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn read_input(day: u32) -> Result<String> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_input` is never used
[INFO] [stdout]   --> src/util.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn format_input(raw: &str) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/days/day11.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         barrel.round();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let _ = barrel.round();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `Command { std: "docker" "inspect" "9be5a05e6a5176699770b760d3f993988e7731a3ae05693a880833b390dbe981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be5a05e6a5176699770b760d3f993988e7731a3ae05693a880833b390dbe981", kill_on_drop: false }`
[INFO] [stdout] 9be5a05e6a5176699770b760d3f993988e7731a3ae05693a880833b390dbe981
