[INFO] cloning repository https://github.com/alexis779/AdventOfCode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexis779/AdventOfCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexis779%2FAdventOfCode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexis779%2FAdventOfCode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c27620c2827409e0e8976ad7fd35ee741145071e
[INFO] checking alexis779/AdventOfCode/c27620c2827409e0e8976ad7fd35ee741145071e against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexis779%2FAdventOfCode" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexis779/AdventOfCode on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexis779/AdventOfCode
[INFO] finished tweaking git repo https://github.com/alexis779/AdventOfCode
[INFO] tweaked toml for git repo https://github.com/alexis779/AdventOfCode written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/alexis779/AdventOfCode 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 417e9a910d1f89d56bfeb7c75fc267471594fb2d3f7914620b551f2c9ca3dfb9
[INFO] running `Command { std: "docker" "start" "-a" "417e9a910d1f89d56bfeb7c75fc267471594fb2d3f7914620b551f2c9ca3dfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "417e9a910d1f89d56bfeb7c75fc267471594fb2d3f7914620b551f2c9ca3dfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417e9a910d1f89d56bfeb7c75fc267471594fb2d3f7914620b551f2c9ca3dfb9", kill_on_drop: false }`
[INFO] [stdout] 417e9a910d1f89d56bfeb7c75fc267471594fb2d3f7914620b551f2c9ca3dfb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dtail_expr_drop_order" "-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1789793f4c40931e1c784c8e80c05831c04560f761c55fbccbed52501afa38c0
[INFO] running `Command { std: "docker" "start" "-a" "1789793f4c40931e1c784c8e80c05831c04560f761c55fbccbed52501afa38c0", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code_2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Digit` is never constructed
[INFO] [stdout]  --> src/day1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Digit<'a> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIGITS` is never used
[INFO] [stdout]   --> src/day1.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const DIGITS: [Digit; 10] = [
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calibration_sum` is never used
[INFO] [stdout]   --> src/day1.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn calibration_sum(filename: String) -> Result<u32, Error>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calibration_value` is never used
[INFO] [stdout]   --> src/day1.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn calibration_value(line: String) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_digit` is never used
[INFO] [stdout]   --> src/day1.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn first_digit<I>(chars: &Vec<char>, range: I) -> usize
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `digit` is never used
[INFO] [stdout]   --> src/day1.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn digit(chars: &[char], i: usize) -> Option<usize> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_with` is never used
[INFO] [stdout]   --> src/day1.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn start_with(chars: &[char], i: usize, word: &[char]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]  --> src/day2.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Game {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorSet` is never constructed
[INFO] [stdout]   --> src/day2.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct ColorSet {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_SIZE_SET` is never used
[INFO] [stdout]   --> src/day2.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const MAX_SIZE_SET: ColorSet = ColorSet { red: 12, green: 13, blue: 14 };
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id_sum` is never used
[INFO] [stdout]   --> src/day2.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn id_sum(filename: String) -> Result<u32, Error>
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power_sum` is never used
[INFO] [stdout]   --> src/day2.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn power_sum(filename: String) -> Result<u32, Error>
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_game` is never used
[INFO] [stdout]   --> src/day2.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn parse_game(line: String) -> Game {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `valid_game` is never used
[INFO] [stdout]   --> src/day2.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn valid_game(game: &Game) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `valid_color_set` is never used
[INFO] [stdout]   --> src/day2.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn valid_color_set(color_set: &ColorSet) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_color_set` is never used
[INFO] [stdout]   --> src/day2.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn parse_color_set(color_set_token: &str) -> ColorSet {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `game_power` is never used
[INFO] [stdout]   --> src/day2.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn game_power(game: Game) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_color_set` is never used
[INFO] [stdout]    --> src/day2.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn max_color_set(game: Game) -> ColorSet {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Engine` is never constructed
[INFO] [stdout]  --> src/day3.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Engine {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cell` is never constructed
[INFO] [stdout]   --> src/day3.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Cell {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Number` is never constructed
[INFO] [stdout]   --> src/day3.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Number {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_sum` is never used
[INFO] [stdout]   --> src/day3.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn number_sum(filename: String) -> Result<u32, Error>
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gear_ratio_sum` is never used
[INFO] [stdout]   --> src/day3.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn gear_ratio_sum(filename: String) -> Result<u32, Error>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `engine` is never used
[INFO] [stdout]   --> src/day3.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn engine(filename: String) -> Result<Engine, Error> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `numbers` is never used
[INFO] [stdout]    --> src/day3.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn numbers(engine: &Engine) -> Vec<Number>
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `adjacent_cells_map` is never used
[INFO] [stdout]    --> src/day3.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn adjacent_cells_map<'a>(numbers: &'a Vec<Number>, engine: &'a Engine) -> HashMap<&'a Number, Vec<&'a Cell>>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `adjacent_cells_vec` is never used
[INFO] [stdout]    --> src/day3.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn adjacent_cells_vec<'a>(number: &'a Number, engine: &'a Engine) -> Vec<&'a Cell> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `adjacent_numbers_map` is never used
[INFO] [stdout]    --> src/day3.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn adjacent_numbers_map<'a>(adjacent_cells_map: &'a HashMap<&Number, Vec<&Cell>>) -> HashMap<&'a Cell, Vec<&'a Number>>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `symbol` is never used
[INFO] [stdout]    --> src/day3.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn symbol(cell: &&Cell) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gear_ratio` is never used
[INFO] [stdout]    --> src/day3.rs:205:4
[INFO] [stdout]     |
[INFO] [stdout] 205 | fn gear_ratio(numbers: &Vec<&Number>) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Card` is never constructed
[INFO] [stdout]  --> src/day4.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Card {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `card_point_sum` is never used
[INFO] [stdout]   --> src/day4.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn card_point_sum(filename: String) -> Result<u32, Error>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `card_count` is never used
[INFO] [stdout]   --> src/day4.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn card_count(filename: String) -> Result<u32, Error>
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_cards` is never used
[INFO] [stdout]   --> src/day4.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_cards(filename: String) -> Result<Vec<Card>, Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_card` is never used
[INFO] [stdout]   --> src/day4.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn parse_card(line: String) -> Card {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_sequence` is never used
[INFO] [stdout]   --> src/day4.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn parse_sequence(string: &str) -> impl Iterator<Item=u32> + '_ {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `points` is never used
[INFO] [stdout]   --> src/day4.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn points(card: &Card) -> u32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `winning_cards` is never used
[INFO] [stdout]   --> src/day4.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn winning_cards(card: &Card) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Almanac` is never constructed
[INFO] [stdout]  --> src/day5.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Almanac {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transform` is never constructed
[INFO] [stdout]   --> src/day5.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Transform {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CategoryMap` is never constructed
[INFO] [stdout]   --> src/day5.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct CategoryMap {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interval` is never constructed
[INFO] [stdout]   --> src/day5.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Interval {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lowest_location` is never used
[INFO] [stdout]   --> src/day5.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn lowest_location(filename: String) -> Result<u64, Error>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lowest_location2` is never used
[INFO] [stdout]   --> src/day5.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn lowest_location2(filename: String) -> Result<u64, Error>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_almanac` is never used
[INFO] [stdout]   --> src/day5.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn parse_almanac(filename: String) -> Result<Almanac, Error>
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_seeds` is never used
[INFO] [stdout]   --> src/day5.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn parse_seeds(mut lines: impl Iterator<Item=Result<String, Error>>) -> Vec<u64>
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_sequence` is never used
[INFO] [stdout]   --> src/day5.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn parse_sequence(token: &str) -> Vec<u64>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_transform` is never used
[INFO] [stdout]    --> src/day5.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn parse_transform(mut lines: impl Iterator<Item=Result<String, Error>>) -> Option<Transform>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_category_map` is never used
[INFO] [stdout]    --> src/day5.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn parse_category_map(line: &str) -> CategoryMap {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_token` is never used
[INFO] [stdout]    --> src/day5.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn parse_token(token: &str) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `location` is never used
[INFO] [stdout]    --> src/day5.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn location(seed: &u64, transforms: &Vec<Transform>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_transform` is never used
[INFO] [stdout]    --> src/day5.rs:160:4
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn apply_transform(value: u64, transform: &Transform) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transpose` is never used
[INFO] [stdout]    --> src/day5.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn transpose(interval_vec: Vec<Interval>, transform: &Transform) -> Vec<Interval> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_intervals` is never used
[INFO] [stdout]    --> src/day5.rs:263:4
[INFO] [stdout]     |
[INFO] [stdout] 263 | fn sort_intervals(intervals: &mut Vec<Interval>) -> () {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `within_range` is never used
[INFO] [stdout]    --> src/day5.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn within_range(value: u64, category_map: &CategoryMap) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_map` is never used
[INFO] [stdout]    --> src/day5.rs:271:4
[INFO] [stdout]     |
[INFO] [stdout] 271 | fn apply_map(value: u64, category_map: &CategoryMap) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE` is never used
[INFO] [stdout]  --> src/day6.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const BASE: u64 = 10;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Race` is never constructed
[INFO] [stdout]  --> src/day6.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Race {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code_2023` (lib) due to 2 previous errors; 65 warnings emitted
[INFO] [stdout] warning: function `ways_product` is never used
[INFO] [stdout]   --> src/day6.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn ways_product(filename: String) -> Result<u64, Error>
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `ways_product2` is never used
[INFO] [stdout]   --> src/day6.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn ways_product2(filename: String) -> Result<u64, Error>
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_races` is never used
[INFO] [stdout]   --> src/day6.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn parse_races(filename: String) -> Result<Vec<Race>, Error>
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_race` is never used
[INFO] [stdout]   --> src/day6.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn parse_race(filename: String) -> Result<Race, Error>
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_values` is never used
[INFO] [stdout]   --> src/day6.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn parse_values(mut lines: impl Iterator<Item=Result<String, Error>>) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_value` is never used
[INFO] [stdout]   --> src/day6.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn parse_value(mut lines: impl Iterator<Item=Result<String, Error>>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ways` is never used
[INFO] [stdout]    --> src/day6.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn ways(race: &Race) -> u64 {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/day1.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |   fn first_digit<I>(chars: &Vec<char>, range: I) -> usize
[INFO] [stdout]    |                                        -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 46 | /     range
[INFO] [stdout] 47 | |         .filter_map(|i| digit(chars, i))
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 65 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/day1.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |   fn first_digit<I>(chars: &Vec<char>, range: I) -> usize
[INFO] [stdout]    |                                        -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 46 | /     range
[INFO] [stdout] 47 | |         .filter_map(|i| digit(chars, i))
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code_2023` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1789793f4c40931e1c784c8e80c05831c04560f761c55fbccbed52501afa38c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1789793f4c40931e1c784c8e80c05831c04560f761c55fbccbed52501afa38c0", kill_on_drop: false }`
[INFO] [stdout] 1789793f4c40931e1c784c8e80c05831c04560f761c55fbccbed52501afa38c0