[INFO] cloning repository https://github.com/TobisMa/AOC2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TobisMa/AOC2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobisMa%2FAOC2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobisMa%2FAOC2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee450fb9a7692c49611a4e9ea8dbbc9189aadf5e
[INFO] linting TobisMa/AOC2024 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobisMa%2FAOC2024" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TobisMa/AOC2024
[INFO] finished tweaking git repo https://github.com/TobisMa/AOC2024
[INFO] tweaked toml for git repo https://github.com/TobisMa/AOC2024 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TobisMa/AOC2024 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/TobisMa/AOC2024 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 41dc932baa20684882b0b6b0032a4b37c100a900a2db7006ed17fcce8b5aa940
[INFO] running `Command { std: "docker" "start" "-a" "41dc932baa20684882b0b6b0032a4b37c100a900a2db7006ed17fcce8b5aa940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41dc932baa20684882b0b6b0032a4b37c100a900a2db7006ed17fcce8b5aa940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41dc932baa20684882b0b6b0032a4b37c100a900a2db7006ed17fcce8b5aa940", kill_on_drop: false }`
[INFO] [stdout] 41dc932baa20684882b0b6b0032a4b37c100a900a2db7006ed17fcce8b5aa940
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e76de57630d9dbd9695fb79724f48159adf478e716db8308dfa4253b27dd63c2
[INFO] running `Command { std: "docker" "start" "-a" "e76de57630d9dbd9695fb79724f48159adf478e716db8308dfa4253b27dd63c2", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking AOC2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/utility/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/day01/day01_part1.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::utility::{self, read_data_file};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day01/day01_part1.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |         if (x.len() == 2) {
[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] 10 -         if (x.len() == 2) {
[INFO] [stdout] 10 +         if x.len() == 2  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/day01/day01_part2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/day01/day01_part2.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utility::{self, read_data_file};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]  --> src/day02/day02_part1.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |         if (line.len() <= 2) {
[INFO] [stdout]   |            ^               ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 6 -         if (line.len() <= 2) {
[INFO] [stdout] 6 +         if line.len() <= 2  {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]  --> src/day02/day02_part2.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |         if (line.len() <= 2) {
[INFO] [stdout]   |            ^               ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 5 -         if (line.len() <= 2) {
[INFO] [stdout] 5 +         if line.len() <= 2  {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day02/day02_part2.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 if (i != j) {
[INFO] [stdout]    |                    ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 15 -                 if (i != j) {
[INFO] [stdout] 15 +                 if i != j  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/utility/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/day01/day01_part1.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::utility::{self, read_data_file};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day01/day01_part1.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |         if (x.len() == 2) {
[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] 10 -         if (x.len() == 2) {
[INFO] [stdout] 10 +         if x.len() == 2  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/day01/day01_part2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/day01/day01_part2.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utility::{self, read_data_file};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]  --> src/day02/day02_part1.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |         if (line.len() <= 2) {
[INFO] [stdout]   |            ^               ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 6 -         if (line.len() <= 2) {
[INFO] [stdout] 6 +         if line.len() <= 2  {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]  --> src/day02/day02_part2.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |         if (line.len() <= 2) {
[INFO] [stdout]   |            ^               ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 5 -         if (line.len() <= 2) {
[INFO] [stdout] 5 +         if line.len() <= 2  {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day02/day02_part2.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 if (i != j) {
[INFO] [stdout]    |                    ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 15 -                 if (i != j) {
[INFO] [stdout] 15 +                 if i != j  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day1` is never used
[INFO] [stdout]   --> src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn day1() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day01/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]  --> src/day01/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part2() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day01/day01_part1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]  --> src/day01/day01_part2.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn part2() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day02/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1(data: String) -> String {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]  --> src/day02/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part2(data: String) -> String {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day02/day02_part1.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1(data: String) -> String {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]  --> src/day02/day02_part2.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part2(data: String) -> String {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day1` is never used
[INFO] [stdout]   --> src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn day1() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day01/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]  --> src/day01/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part2() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day01/day01_part1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]  --> src/day01/day01_part2.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn part2() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day02/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1(data: String) -> String {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]  --> src/day02/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part2(data: String) -> String {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day02/day02_part1.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1(data: String) -> String {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]  --> src/day02/day02_part2.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part2(data: String) -> String {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stdout]   --> src/day01/day01_part2.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | /         if !num_count.contains_key(&x) {
[INFO] [stdout] 22 | |             num_count.insert(x, 0);
[INFO] [stdout] 23 | |         }
[INFO] [stdout]    | |_________^ help: try: `num_count.entry(x).or_insert(0);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stdout]    = note: `#[warn(clippy::map_entry)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day01/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     return day01_part1::part1();
[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] 5 -     return day01_part1::part1();
[INFO] [stdout] 5 +     day01_part1::part1()
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day01/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     return day01_part2::part2();
[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] 9 -     return day01_part2::part2();
[INFO] [stdout] 9 +     day01_part2::part2()
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/day02/day02_part1.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |             else if !increase && !(ints[i-1] - ints[i] >= 1 && ints[i-1] - ints[i] <= 3) {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(increase || ints[i-1] - ints[i] >= 1 && ints[i-1] - ints[i] <= 3)`
[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: unneeded `return` statement
[INFO] [stdout]   --> src/day02/day02_part1.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     return safe.to_string();
[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] 30 -     return safe.to_string();
[INFO] [stdout] 30 +     safe.to_string()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/day02/day02_part2.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 else if !increase && !(cints[i-1] - cints[i] >= 1 && cints[i-1] - cints[i] <= 3) {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(increase || cints[i-1] - cints[i] >= 1 && cints[i-1] - cints[i] <= 3)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stdout]   --> src/day01/day01_part2.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | /         if !num_count.contains_key(&x) {
[INFO] [stdout] 22 | |             num_count.insert(x, 0);
[INFO] [stdout] 23 | |         }
[INFO] [stdout]    | |_________^ help: try: `num_count.entry(x).or_insert(0);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stdout]    = note: `#[warn(clippy::map_entry)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day01/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     return day01_part1::part1();
[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] 5 -     return day01_part1::part1();
[INFO] [stdout] 5 +     day01_part1::part1()
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day01/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     return day01_part2::part2();
[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] 9 -     return day01_part2::part2();
[INFO] [stdout] 9 +     day01_part2::part2()
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/day02/day02_part1.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |             else if !increase && !(ints[i-1] - ints[i] >= 1 && ints[i-1] - ints[i] <= 3) {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(increase || ints[i-1] - ints[i] >= 1 && ints[i-1] - ints[i] <= 3)`
[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: unneeded `return` statement
[INFO] [stdout]   --> src/day02/day02_part2.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return safe.to_string();
[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] 39 -     return safe.to_string();
[INFO] [stdout] 39 +     safe.to_string()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `ints`
[INFO] [stdout]   --> src/day02/day02_part2.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |             for i in 0..ints.len() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 14 -             for i in 0..ints.len() {
[INFO] [stdout] 14 +             for (i, <item>) in ints.iter().enumerate() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day02/day02_part1.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     return safe.to_string();
[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] 30 -     return safe.to_string();
[INFO] [stdout] 30 +     safe.to_string()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day02/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     return day02_part1::part1(data);
[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] 5 -     return day02_part1::part1(data);
[INFO] [stdout] 5 +     day02_part1::part1(data)
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day02/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     return day02_part2::part2(data);
[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] 9 -     return day02_part2::part2(data);
[INFO] [stdout] 9 +     day02_part2::part2(data)
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day03/day03_part1.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     return sum.to_string();
[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] 12 -     return sum.to_string();
[INFO] [stdout] 12 +     sum.to_string()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/day02/day02_part2.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 else if !increase && !(cints[i-1] - cints[i] >= 1 && cints[i-1] - cints[i] <= 3) {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(increase || cints[i-1] - cints[i] >= 1 && cints[i-1] - cints[i] <= 3)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day02/day02_part2.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return safe.to_string();
[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] 39 -     return safe.to_string();
[INFO] [stdout] 39 +     safe.to_string()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day03/day03_part2.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     return sum.to_string();
[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] 26 -     return sum.to_string();
[INFO] [stdout] 26 +     sum.to_string()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `ints`
[INFO] [stdout]   --> src/day02/day02_part2.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |             for i in 0..ints.len() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 14 -             for i in 0..ints.len() {
[INFO] [stdout] 14 +             for (i, <item>) in ints.iter().enumerate() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day03/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     return day03_part1::part1(data);
[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] 5 -     return day03_part1::part1(data);
[INFO] [stdout] 5 +     day03_part1::part1(data)
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day03/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     return day03_part2::part2(data);
[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] 9 -     return day03_part2::part2(data);
[INFO] [stdout] 9 +     day03_part2::part2(data)
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day02/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     return day02_part1::part1(data);
[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] 5 -     return day02_part1::part1(data);
[INFO] [stdout] 5 +     day02_part1::part1(data)
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day02/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     return day02_part2::part2(data);
[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] 9 -     return day02_part2::part2(data);
[INFO] [stdout] 9 +     day02_part2::part2(data)
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day03/day03_part1.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     return sum.to_string();
[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] 12 -     return sum.to_string();
[INFO] [stdout] 12 +     sum.to_string()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/day03/day03_part2.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     return sum.to_string();
[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] 26 -     return sum.to_string();
[INFO] [stdout] 26 +     sum.to_string()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day03/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     return day03_part1::part1(data);
[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] 5 -     return day03_part1::part1(data);
[INFO] [stdout] 5 +     day03_part1::part1(data)
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/day03/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     return day03_part2::part2(data);
[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] 9 -     return day03_part2::part2(data);
[INFO] [stdout] 9 +     day03_part2::part2(data)
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `intsS` should have a snake case name
[INFO] [stdout]  --> src/day02/day02_part1.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |         let intsS = line.split_whitespace();
[INFO] [stdout]   |             ^^^^^ help: convert the identifier to snake case: `ints_s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `safeB` should have a snake case name
[INFO] [stdout]   --> src/day02/day02_part1.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let mut safeB = true;
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `safe_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `intsS` should have a snake case name
[INFO] [stdout]  --> src/day02/day02_part2.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let intsS = line.split_whitespace();
[INFO] [stdout]   |             ^^^^^ help: convert the identifier to snake case: `ints_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `intsS` should have a snake case name
[INFO] [stdout]  --> src/day02/day02_part1.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |         let intsS = line.split_whitespace();
[INFO] [stdout]   |             ^^^^^ help: convert the identifier to snake case: `ints_s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `safeB` should have a snake case name
[INFO] [stdout]   --> src/day02/day02_part2.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut safeB = true;
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `safe_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `safeB` should have a snake case name
[INFO] [stdout]   --> src/day02/day02_part1.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let mut safeB = true;
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `safe_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `intsS` should have a snake case name
[INFO] [stdout]  --> src/day02/day02_part2.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let intsS = line.split_whitespace();
[INFO] [stdout]   |             ^^^^^ help: convert the identifier to snake case: `ints_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `safeB` should have a snake case name
[INFO] [stdout]   --> src/day02/day02_part2.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut safeB = true;
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `safe_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "e76de57630d9dbd9695fb79724f48159adf478e716db8308dfa4253b27dd63c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e76de57630d9dbd9695fb79724f48159adf478e716db8308dfa4253b27dd63c2", kill_on_drop: false }`
[INFO] [stdout] e76de57630d9dbd9695fb79724f48159adf478e716db8308dfa4253b27dd63c2