[INFO] cloning repository https://github.com/Akasiek/adventOfCode2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Akasiek/adventOfCode2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkasiek%2FadventOfCode2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkasiek%2FadventOfCode2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e125a237f5c5200ec9938ddd4e27e0df6a0921f3
[INFO] checking Akasiek/adventOfCode2023 against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkasiek%2FadventOfCode2023" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Akasiek/adventOfCode2023
[INFO] finished tweaking git repo https://github.com/Akasiek/adventOfCode2023
[INFO] tweaked toml for git repo https://github.com/Akasiek/adventOfCode2023 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Akasiek/adventOfCode2023 on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Akasiek/adventOfCode2023 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19ab98aac657e80076cf36dd7de288c967debe28a00ca7f5338bba9e6108c408
[INFO] running `Command { std: "docker" "start" "-a" "19ab98aac657e80076cf36dd7de288c967debe28a00ca7f5338bba9e6108c408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19ab98aac657e80076cf36dd7de288c967debe28a00ca7f5338bba9e6108c408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ab98aac657e80076cf36dd7de288c967debe28a00ca7f5338bba9e6108c408", kill_on_drop: false }`
[INFO] [stdout] 19ab98aac657e80076cf36dd7de288c967debe28a00ca7f5338bba9e6108c408
[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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6031477522721c6c401eed41a4cdbfc1bd71a995b9cdb10af1ff0b133fa351a
[INFO] running `Command { std: "docker" "start" "-a" "d6031477522721c6c401eed41a4cdbfc1bd71a995b9cdb10af1ff0b133fa351a", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking adventOfCode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day1.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |         if (c == key.chars().next().unwrap()) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -         if (c == key.chars().next().unwrap()) {
[INFO] [stdout] 85 +         if c == key.chars().next().unwrap() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day1.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 87 |             if (fits && s.get(c_index..c_index + key.len()).unwrap() == key) {
[INFO] [stdout]    |                ^                                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -             if (fits && s.get(c_index..c_index + key.len()).unwrap() == key) {
[INFO] [stdout] 87 +             if fits && s.get(c_index..c_index + key.len()).unwrap() == key {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/day2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/day2.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 |         self.power = (max_values.0 * max_values.1 * max_values.2);
[INFO] [stdout]    |                      ^                                          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         self.power = (max_values.0 * max_values.1 * max_values.2);
[INFO] [stdout] 53 +         self.power = max_values.0 * max_values.1 * max_values.2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day2.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |         if (game.is_possible) {
[INFO] [stdout]    |            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -         if (game.is_possible) {
[INFO] [stdout] 75 +         if game.is_possible {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/day2.rs:118:19
[INFO] [stdout]     |
[INFO] [stdout] 118 |             match (color) {
[INFO] [stdout]     |                   ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 -             match (color) {
[INFO] [stdout] 118 +             match color {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day1.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |         if (c == key.chars().next().unwrap()) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -         if (c == key.chars().next().unwrap()) {
[INFO] [stdout] 85 +         if c == key.chars().next().unwrap() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day1.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 87 |             if (fits && s.get(c_index..c_index + key.len()).unwrap() == key) {
[INFO] [stdout]    |                ^                                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -             if (fits && s.get(c_index..c_index + key.len()).unwrap() == key) {
[INFO] [stdout] 87 +             if fits && s.get(c_index..c_index + key.len()).unwrap() == key {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/day2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/day2.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 |         self.power = (max_values.0 * max_values.1 * max_values.2);
[INFO] [stdout]    |                      ^                                          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         self.power = (max_values.0 * max_values.1 * max_values.2);
[INFO] [stdout] 53 +         self.power = max_values.0 * max_values.1 * max_values.2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day2.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |         if (game.is_possible) {
[INFO] [stdout]    |            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -         if (game.is_possible) {
[INFO] [stdout] 75 +         if game.is_possible {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/day2.rs:118:19
[INFO] [stdout]     |
[INFO] [stdout] 118 |             match (color) {
[INFO] [stdout]     |                   ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 -             match (color) {
[INFO] [stdout] 118 +             match color {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/day1.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut i = 1;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day1.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut chars = s.chars();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day1_1` is never used
[INFO] [stdout]  --> src/day1.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn day1_1() -> u32 {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day1_2` is never used
[INFO] [stdout]   --> src/day1.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn day1_2() -> u32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_first_number_in_str` is never used
[INFO] [stdout]   --> src/day1.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn get_first_number_in_str(s: String, from_the_back: bool) -> (u32, String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_out_numbers` is never used
[INFO] [stdout]   --> src/day1.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn filter_out_numbers(s: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_spelled_out_number` is never used
[INFO] [stdout]   --> src/day1.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn find_spelled_out_number(c: char, c_index: usize, s: &String) -> Option<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]  --> src/day2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Game {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_set`, `check_if_possible`, and `set_power` are never used
[INFO] [stdout]   --> src/day2.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Game {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 14 |     fn new(id: u32) -> Game {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn add_set(&mut self, set: (u32, u32, u32)) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn check_if_possible(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn set_power(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day2_2` is never used
[INFO] [stdout]   --> src/day2.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn day2_2() -> u32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day2_1` is never used
[INFO] [stdout]   --> src/day2.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn day2_1() -> u32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_game_from_str` is never used
[INFO] [stdout]   --> src/day2.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn read_game_from_str(s: String) -> Game {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_set_from_str` is never used
[INFO] [stdout]    --> src/day2.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn read_set_from_str(s: String) -> (u32, u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/day1.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut i = 1;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day1.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut chars = s.chars();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day1_1` is never used
[INFO] [stdout]  --> src/day1.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn day1_1() -> u32 {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day1_2` is never used
[INFO] [stdout]   --> src/day1.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn day1_2() -> u32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_first_number_in_str` is never used
[INFO] [stdout]   --> src/day1.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn get_first_number_in_str(s: String, from_the_back: bool) -> (u32, String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_out_numbers` is never used
[INFO] [stdout]   --> src/day1.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn filter_out_numbers(s: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_spelled_out_number` is never used
[INFO] [stdout]   --> src/day1.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn find_spelled_out_number(c: char, c_index: usize, s: &String) -> Option<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]  --> src/day2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Game {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_set`, `check_if_possible`, and `set_power` are never used
[INFO] [stdout]   --> src/day2.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Game {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 14 |     fn new(id: u32) -> Game {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn add_set(&mut self, set: (u32, u32, u32)) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn check_if_possible(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn set_power(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day2_2` is never used
[INFO] [stdout]   --> src/day2.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn day2_2() -> u32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day2_1` is never used
[INFO] [stdout]   --> src/day2.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn day2_1() -> u32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_game_from_str` is never used
[INFO] [stdout]   --> src/day2.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn read_game_from_str(s: String) -> Game {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_set_from_str` is never used
[INFO] [stdout]    --> src/day2.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn read_set_from_str(s: String) -> (u32, u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "d6031477522721c6c401eed41a4cdbfc1bd71a995b9cdb10af1ff0b133fa351a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6031477522721c6c401eed41a4cdbfc1bd71a995b9cdb10af1ff0b133fa351a", kill_on_drop: false }`
[INFO] [stdout] d6031477522721c6c401eed41a4cdbfc1bd71a995b9cdb10af1ff0b133fa351a
