[INFO] cloning repository https://github.com/Colton923/aoc-2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Colton923/aoc-2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColton923%2Faoc-2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColton923%2Faoc-2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 805afe6bb14f0a9130d08fc93cb56d35861c593b
[INFO] linting Colton923/aoc-2024 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColton923%2Faoc-2024" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Colton923/aoc-2024
[INFO] finished tweaking git repo https://github.com/Colton923/aoc-2024
[INFO] tweaked toml for git repo https://github.com/Colton923/aoc-2024 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Colton923/aoc-2024 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Colton923/aoc-2024 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" "+nightly" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fe04fa4a073e7c90a58576b41f790b181bbfa45baa18999124fd574f7dca987
[INFO] running `Command { std: "docker" "start" "-a" "7fe04fa4a073e7c90a58576b41f790b181bbfa45baa18999124fd574f7dca987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fe04fa4a073e7c90a58576b41f790b181bbfa45baa18999124fd574f7dca987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe04fa4a073e7c90a58576b41f790b181bbfa45baa18999124fd574f7dca987", kill_on_drop: false }`
[INFO] [stdout] 7fe04fa4a073e7c90a58576b41f790b181bbfa45baa18999124fd574f7dca987
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 390b9c388f05aeddd835ba5f1ba4130d573656730d2f59657eeba287511caefd
[INFO] running `Command { std: "docker" "start" "-a" "390b9c388f05aeddd835ba5f1ba4130d573656730d2f59657eeba287511caefd", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc-2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day_1/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |         if (numbers.is_none()) {
[INFO] [stdout]    |            ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -         if (numbers.is_none()) {
[INFO] [stdout] 14 +         if numbers.is_none()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day_1/mod.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |         if(numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()) {
[INFO] [stdout]    |           ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -         if(numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()) {
[INFO] [stdout] 17 +         if numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day_1/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |         if (numbers.is_none()) {
[INFO] [stdout]    |            ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -         if (numbers.is_none()) {
[INFO] [stdout] 50 +         if numbers.is_none()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day_1/mod.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 |         if(numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()) {
[INFO] [stdout]    |           ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         if(numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()) {
[INFO] [stdout] 53 +         if numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day_1/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |         if (numbers.is_none()) {
[INFO] [stdout]    |            ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -         if (numbers.is_none()) {
[INFO] [stdout] 14 +         if numbers.is_none()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day_1/mod.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |         if(numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()) {
[INFO] [stdout]    |           ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -         if(numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()) {
[INFO] [stdout] 17 +         if numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day_1/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |         if (numbers.is_none()) {
[INFO] [stdout]    |            ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -         if (numbers.is_none()) {
[INFO] [stdout] 50 +         if numbers.is_none()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day_1/mod.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 |         if(numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()) {
[INFO] [stdout]    |           ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         if(numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()) {
[INFO] [stdout] 53 +         if numbers.unwrap().0.is_empty() || numbers.unwrap().1.is_empty()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day_3/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut result = 0;
[INFO] [stdout]   |         ----^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]  --> src/day_3/mod.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve_day_part_1(content: &str) -> i32 {
[INFO] [stdout]   |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day_3/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut result = 0;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]   --> src/day_3/mod.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn solve_day_part_2(content: &str) -> i32 {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/utils/mod.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     return output;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 45 -     return output;
[INFO] [stdout] 45 +     output
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day_1/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -     return result;
[INFO] [stdout] 40 +     result
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort`
[INFO] [stdout]   --> src/day_1/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     items_a.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_sort_by)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 28 -     items_a.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout] 28 +     items_a.sort();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day_1/mod.rs:28:34
[INFO] [stdout]    |
[INFO] [stdout] 28 |     items_a.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout]    |                                  ^^ help: change this to: `b`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort`
[INFO] [stdout]   --> src/day_1/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     items_b.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 29 -     items_b.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout] 29 +     items_b.sort();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day_1/mod.rs:29:34
[INFO] [stdout]    |
[INFO] [stdout] 29 |     items_b.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout]    |                                  ^^ help: change this to: `b`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day_1/mod.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     return result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 82 -     return result;
[INFO] [stdout] 82 +     result
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day_2/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     return num_list;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 15 -     return num_list;
[INFO] [stdout] 15 +     num_list
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/day_2/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |         if !num.is_err() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: try: `num.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `num` after checking its variant with `is_err`
[INFO] [stdout]   --> src/day_2/mod.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 11 |         if !num.is_err() {
[INFO] [stdout]    |             ------------ the check is happening here
[INFO] [stdout] 12 |             num_list.push(num.unwrap())
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: try using `match`
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day_2/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     return result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 58 -     return result;
[INFO] [stdout] 58 +     result
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: inequality checks against true can be replaced by a negation
[INFO] [stdout]   --> src/day_2/mod.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 if direction != true {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^ help: try: `!direction`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stdout]    = note: `#[warn(clippy::bool_comparison)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: inequality checks against false are unnecessary
[INFO] [stdout]   --> src/day_2/mod.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 if direction != false {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ help: try: `direction`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day_3/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut result = 0;
[INFO] [stdout]   |         ----^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]  --> src/day_3/mod.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve_day_part_1(content: &str) -> i32 {
[INFO] [stdout]   |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day_3/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut result = 0;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]   --> src/day_3/mod.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn solve_day_part_2(content: &str) -> i32 {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/utils/mod.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     return output;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 45 -     return output;
[INFO] [stdout] 45 +     output
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day_1/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -     return result;
[INFO] [stdout] 40 +     result
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort`
[INFO] [stdout]   --> src/day_1/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     items_a.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_sort_by)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 28 -     items_a.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout] 28 +     items_a.sort();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day_1/mod.rs:28:34
[INFO] [stdout]    |
[INFO] [stdout] 28 |     items_a.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout]    |                                  ^^ help: change this to: `b`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: consider using `sort`
[INFO] [stdout]   --> src/day_1/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     items_b.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_sort_by
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 29 -     items_b.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout] 29 +     items_b.sort();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day_1/mod.rs:29:34
[INFO] [stdout]    |
[INFO] [stdout] 29 |     items_b.sort_by(|a, b| a.cmp(&b));
[INFO] [stdout]    |                                  ^^ help: change this to: `b`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day_1/mod.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     return result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 82 -     return result;
[INFO] [stdout] 82 +     result
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day_2/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     return num_list;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 15 -     return num_list;
[INFO] [stdout] 15 +     num_list
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/day_2/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |         if !num.is_err() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: try: `num.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `num` after checking its variant with `is_err`
[INFO] [stdout]   --> src/day_2/mod.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 11 |         if !num.is_err() {
[INFO] [stdout]    |             ------------ the check is happening here
[INFO] [stdout] 12 |             num_list.push(num.unwrap())
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: try using `match`
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day_2/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     return result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 58 -     return result;
[INFO] [stdout] 58 +     result
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: inequality checks against true can be replaced by a negation
[INFO] [stdout]   --> src/day_2/mod.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 if direction != true {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^ help: try: `!direction`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stdout]    = note: `#[warn(clippy::bool_comparison)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: inequality checks against false are unnecessary
[INFO] [stdout]   --> src/day_2/mod.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 if direction != false {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ help: try: `direction`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "390b9c388f05aeddd835ba5f1ba4130d573656730d2f59657eeba287511caefd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "390b9c388f05aeddd835ba5f1ba4130d573656730d2f59657eeba287511caefd", kill_on_drop: false }`
[INFO] [stdout] 390b9c388f05aeddd835ba5f1ba4130d573656730d2f59657eeba287511caefd