[INFO] cloning repository https://github.com/breno-cn/aoc-2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/breno-cn/aoc-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbreno-cn%2Faoc-2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbreno-cn%2Faoc-2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51f5004816379b50580dcc8bf1cc13b4654a5469
[INFO] checking breno-cn/aoc-2023/51f5004816379b50580dcc8bf1cc13b4654a5469 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbreno-cn%2Faoc-2023" "/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/breno-cn/aoc-2023 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/breno-cn/aoc-2023
[INFO] finished tweaking git repo https://github.com/breno-cn/aoc-2023
[INFO] tweaked toml for git repo https://github.com/breno-cn/aoc-2023 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/breno-cn/aoc-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51e7e5d2fb434518f19c29105854b826236e54ea4e79e87c85d53c64d328f38b
[INFO] running `Command { std: "docker" "start" "-a" "51e7e5d2fb434518f19c29105854b826236e54ea4e79e87c85d53c64d328f38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51e7e5d2fb434518f19c29105854b826236e54ea4e79e87c85d53c64d328f38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e7e5d2fb434518f19c29105854b826236e54ea4e79e87c85d53c64d328f38b", kill_on_drop: false }`
[INFO] [stdout] 51e7e5d2fb434518f19c29105854b826236e54ea4e79e87c85d53c64d328f38b
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fb22d0e7fe915bc86f50736fae304d50e3ab39793878db74cb7cecfb895e154
[INFO] running `Command { std: "docker" "start" "-a" "7fb22d0e7fe915bc86f50736fae304d50e3ab39793878db74cb7cecfb895e154", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc-2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/days/day3/solution.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `days::day1::day1`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use days::day1::day1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `days::day2`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use days::day2;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `days::day3`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use days::day3;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/days/day3/solution.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `days::day1::day1`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use days::day1::day1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `days::day2`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use days::day2;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `days::day3`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use days::day3;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right` is never read
[INFO] [stdout]    --> src/days/day3/solution.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let mut right = 0;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/days/day1/day1.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn get_input() -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_digits_part1` is never used
[INFO] [stdout]   --> src/days/day1/day1.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_digits_part1(line: &String) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_digits_part2` is never used
[INFO] [stdout]   --> src/days/day1/day1.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_digits_part2(line: &String) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/days/day1/day1.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn part1() -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/days/day1/day1.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn part2() -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]  --> src/days/day2/solution.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Game {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_possible` and `fewest_possible` are never used
[INFO] [stdout]   --> src/days/day2/solution.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Game {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 11 |     pub fn is_possible(&self, red: i32, green: i32, blue: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn fewest_possible(&self) -> (i32, i32, i32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_game` is never used
[INFO] [stdout]   --> src/days/day2/solution.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn process_game(game: &Vec<&str>) -> Game {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]   --> src/days/day2/solution.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn get_input() -> Vec<Game> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/days/day2/solution.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn part1() -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/days/day2/solution.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn part2() -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]  --> src/days/day3/solution.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Board {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]   --> src/days/day3/solution.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_input() -> Board {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_valid_position`, `is_position_adjacent`, `number_is_adjacent`, `get_leftmost_position`, `get_number`, and `gear_ratio` are never used
[INFO] [stdout]   --> src/days/day3/solution.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Board {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 24 |     pub fn is_valid_position(&self, i: i32, j: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn is_position_adjacent(&self, row: i32, col: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn number_is_adjacent(&self, left: i32, right: i32, row: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn get_leftmost_position(&self, row: i32, col: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn get_number(&self, row: i32, left_position: i32) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn gear_ratio(&self, row: i32, col: i32) -> Option<u32> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_to_int` is never used
[INFO] [stdout]    --> src/days/day3/solution.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn vec_to_int(digits: impl IntoIterator<Item = char>) -> Option<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_symbol` is never used
[INFO] [stdout]    --> src/days/day3/solution.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn is_symbol(c: char) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/days/day3/solution.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn part1() -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/days/day3/solution.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub fn part2() -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right` is never read
[INFO] [stdout]    --> src/days/day3/solution.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let mut right = 0;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/days/day1/day1.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn get_input() -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_digits_part1` is never used
[INFO] [stdout]   --> src/days/day1/day1.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_digits_part1(line: &String) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_digits_part2` is never used
[INFO] [stdout]   --> src/days/day1/day1.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_digits_part2(line: &String) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/days/day1/day1.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn part1() -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/days/day1/day1.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn part2() -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]  --> src/days/day2/solution.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Game {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_possible` and `fewest_possible` are never used
[INFO] [stdout]   --> src/days/day2/solution.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Game {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 11 |     pub fn is_possible(&self, red: i32, green: i32, blue: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn fewest_possible(&self) -> (i32, i32, i32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_game` is never used
[INFO] [stdout]   --> src/days/day2/solution.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn process_game(game: &Vec<&str>) -> Game {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]   --> src/days/day2/solution.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn get_input() -> Vec<Game> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/days/day2/solution.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn part1() -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/days/day2/solution.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn part2() -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]  --> src/days/day3/solution.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Board {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]   --> src/days/day3/solution.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_input() -> Board {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_valid_position`, `is_position_adjacent`, `number_is_adjacent`, `get_leftmost_position`, `get_number`, and `gear_ratio` are never used
[INFO] [stdout]   --> src/days/day3/solution.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Board {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 24 |     pub fn is_valid_position(&self, i: i32, j: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn is_position_adjacent(&self, row: i32, col: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn number_is_adjacent(&self, left: i32, right: i32, row: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn get_leftmost_position(&self, row: i32, col: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn get_number(&self, row: i32, left_position: i32) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn gear_ratio(&self, row: i32, col: i32) -> Option<u32> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_to_int` is never used
[INFO] [stdout]    --> src/days/day3/solution.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn vec_to_int(digits: impl IntoIterator<Item = char>) -> Option<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_symbol` is never used
[INFO] [stdout]    --> src/days/day3/solution.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn is_symbol(c: char) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/days/day3/solution.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn part1() -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/days/day3/solution.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub fn part2() -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "7fb22d0e7fe915bc86f50736fae304d50e3ab39793878db74cb7cecfb895e154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb22d0e7fe915bc86f50736fae304d50e3ab39793878db74cb7cecfb895e154", kill_on_drop: false }`
[INFO] [stdout] 7fb22d0e7fe915bc86f50736fae304d50e3ab39793878db74cb7cecfb895e154