[INFO] cloning repository https://github.com/caarmit/advent_of_code_2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caarmit/advent_of_code_2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaarmit%2Fadvent_of_code_2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaarmit%2Fadvent_of_code_2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 945b7886d0ac8cb61fd5c2afeed400916fc1301c
[INFO] checking caarmit/advent_of_code_2023 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaarmit%2Fadvent_of_code_2023" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/caarmit/advent_of_code_2023
[INFO] finished tweaking git repo https://github.com/caarmit/advent_of_code_2023
[INFO] tweaked toml for git repo https://github.com/caarmit/advent_of_code_2023 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caarmit/advent_of_code_2023 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/caarmit/advent_of_code_2023 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 280af4bae79b26da641ef663cf94c37e0fce812ffe663ef3cd090481238e9bfa
[INFO] running `Command { std: "docker" "start" "-a" "280af4bae79b26da641ef663cf94c37e0fce812ffe663ef3cd090481238e9bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "280af4bae79b26da641ef663cf94c37e0fce812ffe663ef3cd090481238e9bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280af4bae79b26da641ef663cf94c37e0fce812ffe663ef3cd090481238e9bfa", kill_on_drop: false }`
[INFO] [stdout] 280af4bae79b26da641ef663cf94c37e0fce812ffe663ef3cd090481238e9bfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4983bb476dd380dffdd11a10f4c7d8ba384ef421e9dea4b4a82d657c426d4243
[INFO] running `Command { std: "docker" "start" "-a" "4983bb476dd380dffdd11a10f4c7d8ba384ef421e9dea4b4a82d657c426d4243", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `run_p1` is never used
[INFO] [stdout]  --> src/day_runner.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait DayRunner {
[INFO] [stdout]   |           --------- method in this trait
[INFO] [stdout] 2 |     fn run_p1(&self, lines: Vec<String>);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day1` is never constructed
[INFO] [stdout]  --> src/day1.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Day1 {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> src/day1.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn parse_line(line: &str, regex: &Regex) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_number` is never used
[INFO] [stdout]   --> src/day1.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn parse_number(num: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day2` is never constructed
[INFO] [stdout]  --> src/day2.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Day2 {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HandResult` is never constructed
[INFO] [stdout]  --> src/day2.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct HandResult {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iterate_results` is never used
[INFO] [stdout]   --> src/day2.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn iterate_results(game: String) -> impl Iterator<Item = HandResult> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day3` is never constructed
[INFO] [stdout]  --> src/day3.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Day3;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Part` is never constructed
[INFO] [stdout]  --> src/day3.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Part {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_parts` is never used
[INFO] [stdout]   --> src/day3.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn extract_parts(lines: Vec<String>) -> Vec<Part> { 
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_touching_symbols` is never used
[INFO] [stdout]    --> src/day3.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn get_touching_symbols(line_number: usize, start: usize, end: usize, lines: &Vec<Vec<char>>) -> Vec<(char, usize, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day4` is never constructed
[INFO] [stdout]  --> src/day4.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Day4 {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_card_matches` is never used
[INFO] [stdout]   --> src/day4.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn get_card_matches(lines: &Vec<String>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day5` is never constructed
[INFO] [stdout]  --> src/day5.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Day5 {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mapping` is never constructed
[INFO] [stdout]  --> src/day5.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Mapping {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_location` is never used
[INFO] [stdout]   --> src/day5.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn get_location(seed: i64, maps: &Vec<Vec<Mapping>>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_maps` is never used
[INFO] [stdout]   --> src/day5.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn read_maps(lines: &Vec<String>) -> Vec<Vec<Mapping>> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day6` is never constructed
[INFO] [stdout]  --> src/day6.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Day6 {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Race` is never constructed
[INFO] [stdout]  --> src/day6.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Race {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_race` is never used
[INFO] [stdout]   --> src/day6.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn solve_race(races: Vec<Race>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_race_data_pt2` is never used
[INFO] [stdout]   --> src/day6.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn get_race_data_pt2(lines: Vec<String>) -> Vec<Race> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_race_data` is never used
[INFO] [stdout]   --> src/day6.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn get_race_data(lines: Vec<String>) -> Vec<Race> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_hand_value` is never used
[INFO] [stdout]   --> src/day7.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn get_hand_value(cards: &str) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_card_strengths` is never used
[INFO] [stdout]    --> src/day7.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn get_card_strengths(cards: &str) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_card_strength` is never used
[INFO] [stdout]    --> src/day7.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn get_card_strength(card: char) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run_p1` is never used
[INFO] [stdout]  --> src/day_runner.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait DayRunner {
[INFO] [stdout]   |           --------- method in this trait
[INFO] [stdout] 2 |     fn run_p1(&self, lines: Vec<String>);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day1` is never constructed
[INFO] [stdout]  --> src/day1.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Day1 {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> src/day1.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn parse_line(line: &str, regex: &Regex) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_number` is never used
[INFO] [stdout]   --> src/day1.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn parse_number(num: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day2` is never constructed
[INFO] [stdout]  --> src/day2.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Day2 {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HandResult` is never constructed
[INFO] [stdout]  --> src/day2.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct HandResult {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iterate_results` is never used
[INFO] [stdout]   --> src/day2.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn iterate_results(game: String) -> impl Iterator<Item = HandResult> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day3` is never constructed
[INFO] [stdout]  --> src/day3.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Day3;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Part` is never constructed
[INFO] [stdout]  --> src/day3.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Part {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_parts` is never used
[INFO] [stdout]   --> src/day3.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn extract_parts(lines: Vec<String>) -> Vec<Part> { 
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_touching_symbols` is never used
[INFO] [stdout]    --> src/day3.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn get_touching_symbols(line_number: usize, start: usize, end: usize, lines: &Vec<Vec<char>>) -> Vec<(char, usize, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day4` is never constructed
[INFO] [stdout]  --> src/day4.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Day4 {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_card_matches` is never used
[INFO] [stdout]   --> src/day4.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn get_card_matches(lines: &Vec<String>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day5` is never constructed
[INFO] [stdout]  --> src/day5.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Day5 {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mapping` is never constructed
[INFO] [stdout]  --> src/day5.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Mapping {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_location` is never used
[INFO] [stdout]   --> src/day5.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn get_location(seed: i64, maps: &Vec<Vec<Mapping>>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_maps` is never used
[INFO] [stdout]   --> src/day5.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn read_maps(lines: &Vec<String>) -> Vec<Vec<Mapping>> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Day6` is never constructed
[INFO] [stdout]  --> src/day6.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Day6 {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Race` is never constructed
[INFO] [stdout]  --> src/day6.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Race {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_race` is never used
[INFO] [stdout]   --> src/day6.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn solve_race(races: Vec<Race>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_race_data_pt2` is never used
[INFO] [stdout]   --> src/day6.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn get_race_data_pt2(lines: Vec<String>) -> Vec<Race> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_race_data` is never used
[INFO] [stdout]   --> src/day6.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn get_race_data(lines: Vec<String>) -> Vec<Race> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_hand_value` is never used
[INFO] [stdout]   --> src/day7.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn get_hand_value(cards: &str) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_card_strengths` is never used
[INFO] [stdout]    --> src/day7.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn get_card_strengths(cards: &str) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_card_strength` is never used
[INFO] [stdout]    --> src/day7.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn get_card_strength(card: char) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.85s
[INFO] running `Command { std: "docker" "inspect" "4983bb476dd380dffdd11a10f4c7d8ba384ef421e9dea4b4a82d657c426d4243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4983bb476dd380dffdd11a10f4c7d8ba384ef421e9dea4b4a82d657c426d4243", kill_on_drop: false }`
[INFO] [stdout] 4983bb476dd380dffdd11a10f4c7d8ba384ef421e9dea4b4a82d657c426d4243
