[INFO] cloning repository https://github.com/zack37/advent_of_code_2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zack37/advent_of_code_2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzack37%2Fadvent_of_code_2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzack37%2Fadvent_of_code_2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7dda8c8f495b2209327ff23c92573c7369c2104d
[INFO] testing zack37/advent_of_code_2024 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzack37%2Fadvent_of_code_2024" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zack37/advent_of_code_2024
[INFO] finished tweaking git repo https://github.com/zack37/advent_of_code_2024
[INFO] tweaked toml for git repo https://github.com/zack37/advent_of_code_2024 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zack37/advent_of_code_2024 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zack37/advent_of_code_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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 895979f8de5de0f9cd45288ecfeefa34e6d35271bacda3a7a2bf78adc9f7984e
[INFO] running `Command { std: "docker" "start" "-a" "895979f8de5de0f9cd45288ecfeefa34e6d35271bacda3a7a2bf78adc9f7984e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "895979f8de5de0f9cd45288ecfeefa34e6d35271bacda3a7a2bf78adc9f7984e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "895979f8de5de0f9cd45288ecfeefa34e6d35271bacda3a7a2bf78adc9f7984e", kill_on_drop: false }`
[INFO] [stdout] 895979f8de5de0f9cd45288ecfeefa34e6d35271bacda3a7a2bf78adc9f7984e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4749c2e9f4b14db01de5885d78b6aebe1d7eaac3affa42e67731f158a1382646
[INFO] running `Command { std: "docker" "start" "-a" "4749c2e9f4b14db01de5885d78b6aebe1d7eaac3affa42e67731f158a1382646", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling glam v0.29.2
[INFO] [stderr]    Compiling day_1 v0.1.0 (/opt/rustwide/workdir/solutions/day_1)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> solutions/day_1/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[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 variable: `input`
[INFO] [stdout]  --> solutions/day_1/src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> solutions/day_1/src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn parse_input(input: &str) -> (Vec<i32>, Vec<i32>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling day_3 v0.1.0 (/opt/rustwide/workdir/solutions/day_3)
[INFO] [stderr]    Compiling day_6 v0.1.0 (/opt/rustwide/workdir/solutions/day_6)
[INFO] [stderr]    Compiling day_2 v0.1.0 (/opt/rustwide/workdir/solutions/day_2)
[INFO] [stderr]    Compiling day_4 v0.1.0 (/opt/rustwide/workdir/solutions/day_4)
[INFO] [stderr]    Compiling day_5 v0.1.0 (/opt/rustwide/workdir/solutions/day_5)
[INFO] [stderr]    Compiling day_9 v0.1.0 (/opt/rustwide/workdir/solutions/day_9)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> solutions/day_9/src/main.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> solutions/day_5/src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rules` is never used
[INFO] [stdout]   --> solutions/day_5/src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn rules(input: &str) -> IResult<&str, HashMap<u32, Vec<u32>>> {
[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 `updates` is never used
[INFO] [stdout]   --> solutions/day_5/src/main.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn updates(input: &str) -> IResult<&str, Vec<Vec<u32>>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> solutions/day_5/src/main.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn parse(input: &'static str) -> anyhow::Result<(HashMap<u32, Vec<u32>>, Vec<Vec<u32>>)> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> solutions/day_5/src/main.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn part_1(input: &'static str) -> anyhow::Result<u32> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]    --> solutions/day_5/src/main.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn part_2(input: &'static str) -> anyhow::Result<u32> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashSet`
[INFO] [stdout]  --> solutions/day_6/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashSet, fmt::Formatter};
[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 variable: `input`
[INFO] [stdout]   --> solutions/day_2/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_number` is never used
[INFO] [stdout]   --> solutions/day_2/src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn parse_number(input: &str) -> IResult<&str, i32> {
[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 `parse_line` is never used
[INFO] [stdout]   --> solutions/day_2/src/main.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn parse_line(line: &str) -> IResult<&str, Vec<i32>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> solutions/day_2/src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn parse_input(input: &'static str) -> anyhow::Result<Vec<Vec<i32>>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> solutions/day_2/src/main.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_line` is never used
[INFO] [stdout]   --> solutions/day_2/src/main.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn check_line(arr: &[i32]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> solutions/day_6/src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> solutions/day_3/src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> solutions/day_6/src/main.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Piece` is never used
[INFO] [stdout]   --> solutions/day_6/src/main.rs:50:6
[INFO] [stdout]    |
[INFO] [stdout] 50 | enum Piece {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_guard` is never used
[INFO] [stdout]   --> solutions/day_6/src/main.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn find_guard(grid: &[Vec<Piece>]) -> Option<((usize, usize), Piece)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> solutions/day_6/src/main.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_line(input: &str) -> IResult<&str, Vec<Piece>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> solutions/day_6/src/main.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn parse_input(input: &'static str) -> anyhow::Result<Vec<Vec<Piece>>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul` is never used
[INFO] [stdout]   --> solutions/day_3/src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn mul(input: &'static str) -> IResult<&'static str, Instruction> {
[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 `parse` is never used
[INFO] [stdout]   --> solutions/day_3/src/main.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse(input: &'static str) -> anyhow::Result<i32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instruction` is never used
[INFO] [stdout]   --> solutions/day_3/src/main.rs:59:6
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum Instruction {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instruction` is never used
[INFO] [stdout]   --> solutions/day_3/src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn instruction(input: &'static str) -> IResult<&'static str, Instruction> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_pt2_input` is never used
[INFO] [stdout]   --> solutions/day_3/src/main.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn parse_pt2_input(input: &'static str) -> anyhow::Result<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> solutions/day_4/src/main.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> solutions/day_4/src/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse(input: &'static str) -> anyhow::Result<Vec<Vec<char>>> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling day_7 v0.1.0 (/opt/rustwide/workdir/solutions/day_7)
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> solutions/day_7/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[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 variable: `input`
[INFO] [stdout]   --> solutions/day_7/src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> solutions/day_7/src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_input(input: &'static str) -> IResult<&'static str, Vec<(u64, Vec<u64>)>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_8 v0.1.0 (/opt/rustwide/workdir/solutions/day_8)
[INFO] [stdout] warning: unused import: `std::iter::successors`
[INFO] [stdout]  --> solutions/day_8/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::successors;
[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: `itertools::Itertools`
[INFO] [stdout]  --> solutions/day_8/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> solutions/day_8/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> solutions/day_8/src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Antenna` is never constructed
[INFO] [stdout]   --> solutions/day_8/src/main.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Antenna {
[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 `parse_input` is never used
[INFO] [stdout]   --> solutions/day_8/src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn parse_input(input: &'static str) -> Vec<Antenna> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.79s
[INFO] running `Command { std: "docker" "inspect" "4749c2e9f4b14db01de5885d78b6aebe1d7eaac3affa42e67731f158a1382646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4749c2e9f4b14db01de5885d78b6aebe1d7eaac3affa42e67731f158a1382646", kill_on_drop: false }`
[INFO] [stdout] 4749c2e9f4b14db01de5885d78b6aebe1d7eaac3affa42e67731f158a1382646
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27bd2039299a6f880a28912db97abbd46278ba143d0ac0df27fadeaf1eeaf6ea
[INFO] running `Command { std: "docker" "start" "-a" "27bd2039299a6f880a28912db97abbd46278ba143d0ac0df27fadeaf1eeaf6ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling day_1 v0.1.0 (/opt/rustwide/workdir/solutions/day_1)
[INFO] [stderr]    Compiling day_5 v0.1.0 (/opt/rustwide/workdir/solutions/day_5)
[INFO] [stderr]    Compiling day_6 v0.1.0 (/opt/rustwide/workdir/solutions/day_6)
[INFO] [stderr]    Compiling day_2 v0.1.0 (/opt/rustwide/workdir/solutions/day_2)
[INFO] [stderr]    Compiling day_7 v0.1.0 (/opt/rustwide/workdir/solutions/day_7)
[INFO] [stderr]    Compiling day_9 v0.1.0 (/opt/rustwide/workdir/solutions/day_9)
[INFO] [stderr]    Compiling day_4 v0.1.0 (/opt/rustwide/workdir/solutions/day_4)
[INFO] [stderr]    Compiling day_3 v0.1.0 (/opt/rustwide/workdir/solutions/day_3)
[INFO] [stderr]    Compiling day_8 v0.1.0 (/opt/rustwide/workdir/solutions/day_8)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> solutions/day_1/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[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: `super::*`
[INFO] [stdout]   --> solutions/day_1/src/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> solutions/day_1/src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> solutions/day_1/src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn parse_input(input: &str) -> (Vec<i32>, Vec<i32>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::successors`
[INFO] [stdout]  --> solutions/day_8/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::successors;
[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: `itertools::Itertools`
[INFO] [stdout]  --> solutions/day_8/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> solutions/day_8/src/main.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> solutions/day_9/src/main.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |     use super::*;
[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 variable: `input`
[INFO] [stdout]  --> solutions/day_9/src/main.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> solutions/day_8/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> solutions/day_8/src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> solutions/day_2/src/main.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |     use super::*;
[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 variable: `input`
[INFO] [stdout]   --> solutions/day_2/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Antenna` is never constructed
[INFO] [stdout]   --> solutions/day_8/src/main.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Antenna {
[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 `parse_input` is never used
[INFO] [stdout]   --> solutions/day_8/src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn parse_input(input: &'static str) -> Vec<Antenna> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_number` is never used
[INFO] [stdout]   --> solutions/day_2/src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn parse_number(input: &str) -> IResult<&str, i32> {
[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 `parse_line` is never used
[INFO] [stdout]   --> solutions/day_2/src/main.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn parse_line(line: &str) -> IResult<&str, Vec<i32>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> solutions/day_2/src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn parse_input(input: &'static str) -> anyhow::Result<Vec<Vec<i32>>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> solutions/day_2/src/main.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_line` is never used
[INFO] [stdout]   --> solutions/day_2/src/main.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn check_line(arr: &[i32]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> solutions/day_4/src/main.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     use super::*;
[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: `super::*`
[INFO] [stdout]    --> solutions/day_5/src/main.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |     use super::*;
[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 variable: `input`
[INFO] [stdout]  --> solutions/day_4/src/main.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> solutions/day_4/src/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse(input: &'static str) -> anyhow::Result<Vec<Vec<char>>> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> solutions/day_3/src/main.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     use super::*;
[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: `collections::HashSet`
[INFO] [stdout]  --> solutions/day_6/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashSet, fmt::Formatter};
[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: `super::*`
[INFO] [stdout]    --> solutions/day_6/src/main.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> solutions/day_7/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[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: `super::*`
[INFO] [stdout]    --> solutions/day_7/src/main.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> solutions/day_5/src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rules` is never used
[INFO] [stdout]   --> solutions/day_5/src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn rules(input: &str) -> IResult<&str, HashMap<u32, Vec<u32>>> {
[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 `updates` is never used
[INFO] [stdout]   --> solutions/day_5/src/main.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn updates(input: &str) -> IResult<&str, Vec<Vec<u32>>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> solutions/day_5/src/main.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn parse(input: &'static str) -> anyhow::Result<(HashMap<u32, Vec<u32>>, Vec<Vec<u32>>)> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_1` is never used
[INFO] [stdout]   --> solutions/day_5/src/main.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn part_1(input: &'static str) -> anyhow::Result<u32> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_2` is never used
[INFO] [stdout]    --> solutions/day_5/src/main.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn part_2(input: &'static str) -> anyhow::Result<u32> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> solutions/day_7/src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> solutions/day_6/src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> solutions/day_7/src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_input(input: &'static str) -> IResult<&'static str, Vec<(u64, Vec<u64>)>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> solutions/day_3/src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let input = include_str!("inputs/input.txt");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> solutions/day_6/src/main.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Piece` is never used
[INFO] [stdout]   --> solutions/day_6/src/main.rs:50:6
[INFO] [stdout]    |
[INFO] [stdout] 50 | enum Piece {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_guard` is never used
[INFO] [stdout]   --> solutions/day_6/src/main.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn find_guard(grid: &[Vec<Piece>]) -> Option<((usize, usize), Piece)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> solutions/day_6/src/main.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_line(input: &str) -> IResult<&str, Vec<Piece>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> solutions/day_6/src/main.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn parse_input(input: &'static str) -> anyhow::Result<Vec<Vec<Piece>>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul` is never used
[INFO] [stdout]   --> solutions/day_3/src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn mul(input: &'static str) -> IResult<&'static str, Instruction> {
[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 `parse` is never used
[INFO] [stdout]   --> solutions/day_3/src/main.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse(input: &'static str) -> anyhow::Result<i32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instruction` is never used
[INFO] [stdout]   --> solutions/day_3/src/main.rs:59:6
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum Instruction {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instruction` is never used
[INFO] [stdout]   --> solutions/day_3/src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn instruction(input: &'static str) -> IResult<&'static str, Instruction> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_pt2_input` is never used
[INFO] [stdout]   --> solutions/day_3/src/main.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn parse_pt2_input(input: &'static str) -> anyhow::Result<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "27bd2039299a6f880a28912db97abbd46278ba143d0ac0df27fadeaf1eeaf6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27bd2039299a6f880a28912db97abbd46278ba143d0ac0df27fadeaf1eeaf6ea", kill_on_drop: false }`
[INFO] [stdout] 27bd2039299a6f880a28912db97abbd46278ba143d0ac0df27fadeaf1eeaf6ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a3277f97f2dd8d5336a8954eb18b2f17b34130c05577e7bc9c5eb4f42a5d880
[INFO] running `Command { std: "docker" "start" "-a" "7a3277f97f2dd8d5336a8954eb18b2f17b34130c05577e7bc9c5eb4f42a5d880", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::iter::successors`
[INFO] [stderr]  --> solutions/day_8/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter::successors;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> solutions/day_8/src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> solutions/day_8/src/main.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> solutions/day_8/src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]  --> solutions/day_8/src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let input = include_str!("inputs/input.txt");
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Antenna` is never constructed
[INFO] [stderr]   --> solutions/day_8/src/main.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct Antenna {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> solutions/day_8/src/main.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn parse_input(input: &'static str) -> Vec<Antenna> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `day_8` (bin "day_8" test) generated 7 warnings (run `cargo fix --bin "day_8" -p day_8 --tests` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> solutions/day_7/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> solutions/day_7/src/main.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> solutions/day_7/src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let input = include_str!("inputs/input.txt");
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> solutions/day_7/src/main.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn parse_input(input: &'static str) -> IResult<&'static str, Vec<(u64, Vec<u64>)>> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `day_7` (bin "day_7" test) generated 4 warnings (run `cargo fix --bin "day_7" -p day_7 --tests` to apply 3 suggestions)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> solutions/day_3/src/main.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> solutions/day_3/src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let input = include_str!("inputs/input.txt");
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `mul` is never used
[INFO] [stderr]   --> solutions/day_3/src/main.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn mul(input: &'static str) -> IResult<&'static str, Instruction> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse` is never used
[INFO] [stderr]   --> solutions/day_3/src/main.rs:39:4
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn parse(input: &'static str) -> anyhow::Result<i32> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Instruction` is never used
[INFO] [stderr]   --> solutions/day_3/src/main.rs:59:6
[INFO] [stderr]    |
[INFO] [stderr] 59 | enum Instruction {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `instruction` is never used
[INFO] [stderr]   --> solutions/day_3/src/main.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn instruction(input: &'static str) -> IResult<&'static str, Instruction> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_pt2_input` is never used
[INFO] [stderr]   --> solutions/day_3/src/main.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn parse_pt2_input(input: &'static str) -> anyhow::Result<i32> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `day_3` (bin "day_3" test) generated 7 warnings (run `cargo fix --bin "day_3" -p day_3 --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> solutions/day_5/src/main.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> solutions/day_5/src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let input = include_str!("inputs/input.txt");
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `rules` is never used
[INFO] [stderr]   --> solutions/day_5/src/main.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn rules(input: &str) -> IResult<&str, HashMap<u32, Vec<u32>>> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `updates` is never used
[INFO] [stderr]   --> solutions/day_5/src/main.rs:45:4
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn updates(input: &str) -> IResult<&str, Vec<Vec<u32>>> {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse` is never used
[INFO] [stderr]   --> solutions/day_5/src/main.rs:49:4
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn parse(input: &'static str) -> anyhow::Result<(HashMap<u32, Vec<u32>>, Vec<Vec<u32>>)> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part_1` is never used
[INFO] [stderr]   --> solutions/day_5/src/main.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn part_1(input: &'static str) -> anyhow::Result<u32> {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part_2` is never used
[INFO] [stderr]    --> solutions/day_5/src/main.rs:100:4
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn part_2(input: &'static str) -> anyhow::Result<u32> {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `day_5` (bin "day_5" test) generated 7 warnings (run `cargo fix --bin "day_5" -p day_5 --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `collections::HashSet`
[INFO] [stderr]  --> solutions/day_6/src/main.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashSet, fmt::Formatter};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> solutions/day_6/src/main.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> solutions/day_6/src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let input = include_str!("inputs/input.txt");
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Direction` is never used
[INFO] [stderr]   --> solutions/day_6/src/main.rs:31:6
[INFO] [stderr]    |
[INFO] [stderr] 31 | enum Direction {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Piece` is never used
[INFO] [stderr]   --> solutions/day_6/src/main.rs:50:6
[INFO] [stderr]    |
[INFO] [stderr] 50 | enum Piece {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_guard` is never used
[INFO] [stderr]   --> solutions/day_6/src/main.rs:66:4
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn find_guard(grid: &[Vec<Piece>]) -> Option<((usize, usize), Piece)> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_line` is never used
[INFO] [stderr]   --> solutions/day_6/src/main.rs:78:4
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn parse_line(input: &str) -> IResult<&str, Vec<Piece>> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> solutions/day_6/src/main.rs:89:4
[INFO] [stderr]    |
[INFO] [stderr] 89 | fn parse_input(input: &'static str) -> anyhow::Result<Vec<Vec<Piece>>> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `day_6` (bin "day_6" test) generated 8 warnings (run `cargo fix --bin "day_6" -p day_6 --tests` to apply 3 suggestions)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> solutions/day_2/src/main.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> solutions/day_2/src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let input = include_str!("inputs/input.txt");
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_number` is never used
[INFO] [stderr]   --> solutions/day_2/src/main.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn parse_number(input: &str) -> IResult<&str, i32> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_line` is never used
[INFO] [stderr]   --> solutions/day_2/src/main.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn parse_line(line: &str) -> IResult<&str, Vec<i32>> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> solutions/day_2/src/main.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn parse_input(input: &'static str) -> anyhow::Result<Vec<Vec<i32>>> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Direction` is never used
[INFO] [stderr]   --> solutions/day_2/src/main.rs:79:6
[INFO] [stderr]    |
[INFO] [stderr] 79 | enum Direction {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_line` is never used
[INFO] [stderr]   --> solutions/day_2/src/main.rs:84:4
[INFO] [stderr]    |
[INFO] [stderr] 84 | fn check_line(arr: &[i32]) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `day_2` (bin "day_2" test) generated 7 warnings (run `cargo fix --bin "day_2" -p day_2 --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> solutions/day_9/src/main.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]  --> solutions/day_9/src/main.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let input = include_str!("inputs/input.txt");
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> solutions/day_4/src/main.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]  --> solutions/day_4/src/main.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let input = include_str!("inputs/input.txt");
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse` is never used
[INFO] [stderr]   --> solutions/day_4/src/main.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn parse(input: &'static str) -> anyhow::Result<Vec<Vec<char>>> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> solutions/day_1/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> solutions/day_1/src/main.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]  --> solutions/day_1/src/main.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let input = include_str!("inputs/input.txt");
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input` is never used
[INFO] [stderr]   --> solutions/day_1/src/main.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn parse_input(input: &str) -> (Vec<i32>, Vec<i32>) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `day_9` (bin "day_9" test) generated 2 warnings (run `cargo fix --bin "day_9" -p day_9 --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `day_4` (bin "day_4" test) generated 3 warnings (run `cargo fix --bin "day_4" -p day_4 --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `day_1` (bin "day_1" test) generated 4 warnings (run `cargo fix --bin "day_1" -p day_1 --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_1-b8b51eb274489a49)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_2-2981464635482f9e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_3-2af925b6cdd43ffe)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_4-dc442477aa816f51)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_5-9344a3b3772afb37)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_6-86671ef62a247fa7)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_7-d7e9ef10a3f8b300)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_8-33973525c5cc3608)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_9-ba29407ff21287a3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7a3277f97f2dd8d5336a8954eb18b2f17b34130c05577e7bc9c5eb4f42a5d880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a3277f97f2dd8d5336a8954eb18b2f17b34130c05577e7bc9c5eb4f42a5d880", kill_on_drop: false }`
[INFO] [stdout] 7a3277f97f2dd8d5336a8954eb18b2f17b34130c05577e7bc9c5eb4f42a5d880