[INFO] cloning repository https://github.com/natearogers1/aoc_2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/natearogers1/aoc_2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatearogers1%2Faoc_2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatearogers1%2Faoc_2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34ad5ac968b92fcf58cf95ca178a466575113e79
[INFO] testing natearogers1/aoc_2021 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatearogers1%2Faoc_2021" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/natearogers1/aoc_2021 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/natearogers1/aoc_2021
[INFO] finished tweaking git repo https://github.com/natearogers1/aoc_2021
[INFO] tweaked toml for git repo https://github.com/natearogers1/aoc_2021 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/natearogers1/aoc_2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d50105f7150d721b0522e7faccc1752fbcfcdea5fc36ad841d7ab397416ce8cb
[INFO] running `Command { std: "docker" "start" "-a" "d50105f7150d721b0522e7faccc1752fbcfcdea5fc36ad841d7ab397416ce8cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d50105f7150d721b0522e7faccc1752fbcfcdea5fc36ad841d7ab397416ce8cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50105f7150d721b0522e7faccc1752fbcfcdea5fc36ad841d7ab397416ce8cb", kill_on_drop: false }`
[INFO] [stdout] d50105f7150d721b0522e7faccc1752fbcfcdea5fc36ad841d7ab397416ce8cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ac40d4663b6e401dc9a0eeb2b944f2a97b947b23e38da836a422d6082ec4c90
[INFO] running `Command { std: "docker" "start" "-a" "1ac40d4663b6e401dc9a0eeb2b944f2a97b947b23e38da836a422d6082ec4c90", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/day1.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, prelude::*, BufReader};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread::sleep`, `time::Duration`
[INFO] [stdout]  --> src/day1.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{thread::sleep, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow`, `num`
[INFO] [stdout]  --> src/day11.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{borrow, num};
[INFO] [stdout]   |            ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/day11.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/day11.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/day11.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/day7.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/day7.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/day7.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{prelude::*, BufReader};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num`
[INFO] [stdout]  --> src/day7.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::num;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]  --> src/day7.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{prelude::*, BufReader};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `part2`
[INFO] [stdout]   --> src/day14.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let part2 = part2(&init_chain, &transforms);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_part2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day14.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     for i in 0..40 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day14.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for i in 0..10 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/day5.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signals`
[INFO] [stdout]   --> src/day8.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let signals = deduce_signals(&InputOutputLine);
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outputs`
[INFO] [stdout]   --> src/day8.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let outputs: &str = InputOutputLine.split("|").collect::<Vec<&str>>()[1];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e_signal`
[INFO] [stdout]   --> src/day8.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let e_signal = deduce_e(inputs);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_e_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MsgEight`
[INFO] [stdout]   --> src/day8.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let MsgEight = input_line
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MsgEight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MsgNine`
[INFO] [stdout]   --> src/day8.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let MsgNine = input_line
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MsgNine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]   --> src/day8.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let inputs: Vec<&str> = lines
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]  --> src/day1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]   --> src/day1.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn part1(lines: &Vec<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day1.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn part2(lines: &Vec<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]  --> src/day11.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]   --> src/day11.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn part1(mut opuses: Vec<Opus>, rounds: u32) -> usize {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flash`
[INFO] [stdout]   --> src/day11.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     flash: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Opus` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day11.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 | #[derive(Clone, Copy)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exhausted`
[INFO] [stdout]   --> src/day11.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     exhausted: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Opus` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day11.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 | #[derive(Clone, Copy)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `process_flashes`
[INFO] [stdout]   --> src/day11.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn process_flashes(&mut self, flashes: &Vec<&Opus>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `increment`
[INFO] [stdout]   --> src/day11.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn increment(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_neighbor`
[INFO] [stdout]    --> src/day11.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn is_neighbor(&self, other: &Opus) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_grid`
[INFO] [stdout]    --> src/day11.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn print_grid(opuses: &Vec<Opus>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_grid`
[INFO] [stdout]    --> src/day11.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn build_grid(inputs: Vec<Vec<i8>>) -> Vec<Opus> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]    --> src/day11.rs:157:4
[INFO] [stdout]     |
[INFO] [stdout] 157 | fn read_file(file: &str) -> Vec<Vec<i8>> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]  --> src/day12.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_next_hops`
[INFO] [stdout]   --> src/day12.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn get_next_hops(path: &Vec<String>, connections: &Vec<Vec<&str>>) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]   --> src/day12.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn read_file(file: &str) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]  --> src/day13.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_paper`
[INFO] [stdout]   --> src/day13.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn print_paper(paper: Vec<Pos>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `axis`
[INFO] [stdout]   --> src/day13.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     axis: char,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Fold` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day13.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/day13.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     value: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Fold` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day13.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fold_x`
[INFO] [stdout]   --> src/day13.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn fold_x(self, x: i32) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fold_y`
[INFO] [stdout]   --> src/day13.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn fold_y(self, y: i32) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]   --> src/day13.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn read_file(file: &str) -> (Vec<Pos>, Vec<Fold>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]  --> src/day2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]   --> src/day2.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn part1(movements: &Vec<Movement>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day2.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn part2(movements: &Vec<Movement>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Movement`
[INFO] [stdout]   --> src/day2.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct Movement {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]   --> src/day2.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     x: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Position` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day2.rs:71:10
[INFO] [stdout]    |
[INFO] [stdout] 71 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]   --> src/day2.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     y: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Position` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day2.rs:71:10
[INFO] [stdout]    |
[INFO] [stdout] 71 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `aim`
[INFO] [stdout]   --> src/day2.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     aim: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Position` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day2.rs:71:10
[INFO] [stdout]    |
[INFO] [stdout] 71 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_movement`
[INFO] [stdout]   --> src/day2.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn new_movement(movement: &str) -> Movement {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]   --> src/day2.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn read_file(file: &str) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]  --> src/day4.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `number`
[INFO] [stdout]   --> src/day4.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     number: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day4.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^        ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `marked`
[INFO] [stdout]   --> src/day4.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     marked: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day4.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^        ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `grid`
[INFO] [stdout]   --> src/day4.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     grid: [[Value; 5]; 5],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day4.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_window`
[INFO] [stdout]   --> src/day4.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn from_window(window: &[String]) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mark_number`
[INFO] [stdout]   --> src/day4.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn mark_number(&mut self, number: &u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_solved`
[INFO] [stdout]   --> src/day4.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn is_solved(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_unpicked`
[INFO] [stdout]   --> src/day4.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn sum_unpicked(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_boards`
[INFO] [stdout]   --> src/day4.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn find_boards(input: &Vec<String>) -> Vec<Board> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fill_boards`
[INFO] [stdout]   --> src/day4.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn fill_boards(boards: &mut Vec<Board>, input: &Vec<String>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]    --> src/day4.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn read_file(file: &str) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]  --> src/day5.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day5.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `increment_point`
[INFO] [stdout]   --> src/day5.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn increment_point(&mut self, x: usize, y: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_overlaps`
[INFO] [stdout]   --> src/day5.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn num_overlaps(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_coordinates`
[INFO] [stdout]   --> src/day5.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn read_coordinates(line: &String) -> [Coordinate; 2] {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `interpolate_points`
[INFO] [stdout]   --> src/day5.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn interpolate_points(coordinate_pair: &[Coordinate; 2]) -> Vec<Coordinate> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_diag`
[INFO] [stdout]    --> src/day5.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn is_diag(pair: &[Coordinate; 2]) -> bool {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `populate_grid`
[INFO] [stdout]    --> src/day5.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn populate_grid(points: Vec<Coordinate>) -> Grid {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]    --> src/day5.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn read_file(file: &str) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]  --> src/day7.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]   --> src/day7.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn part1(input: &Vec<i32>, min: i32, max: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day7.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn part2(input: &Vec<i32>, min: i32, max: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]   --> src/day7.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn read_file(file: &str) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]  --> src/day8.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day8.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn part2(lines: Vec<String>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deduce_signals`
[INFO] [stdout]   --> src/day8.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn deduce_signals(InputOutputLine: &str) -> HashMap<char, char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deduce_a`
[INFO] [stdout]   --> src/day8.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn deduce_a(input_line: &str) -> char {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deduce_e`
[INFO] [stdout]   --> src/day8.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn deduce_e(input_line: &str) -> char {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]   --> src/day8.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn part1(lines: Vec<String>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_outputs`
[INFO] [stdout]   --> src/day8.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn count_outputs(outputs: &Vec<i8>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gather_outputs`
[INFO] [stdout]    --> src/day8.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn gather_outputs(outputs: Vec<&str>) -> Vec<i8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]    --> src/day8.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn read_file(file: &str) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `InputOutputLine` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     for InputOutputLine in lines {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `input_output_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `InputOutputLine` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn deduce_signals(InputOutputLine: &str) -> HashMap<char, char> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `input_output_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SignalMappings` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut SignalMappings = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `signal_mappings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MsgOne` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let MsgOne = input_line
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `msg_one`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MsgSeven` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let MsgSeven = input_line
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `msg_seven`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MsgOne` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let MsgOne = input_line
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `msg_one`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MsgEight` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let MsgEight = input_line
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `msg_eight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MsgNine` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let MsgNine = input_line
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `msg_nine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 95 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "1ac40d4663b6e401dc9a0eeb2b944f2a97b947b23e38da836a422d6082ec4c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac40d4663b6e401dc9a0eeb2b944f2a97b947b23e38da836a422d6082ec4c90", kill_on_drop: false }`
[INFO] [stdout] 1ac40d4663b6e401dc9a0eeb2b944f2a97b947b23e38da836a422d6082ec4c90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b80ab19121eccb562eef5732feb3707624167fc0339a36450673a7c90fef67e5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b80ab19121eccb562eef5732feb3707624167fc0339a36450673a7c90fef67e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/day1.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, prelude::*, BufReader};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread::sleep`, `time::Duration`
[INFO] [stdout]  --> src/day1.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{thread::sleep, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow`, `num`
[INFO] [stdout]  --> src/day11.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{borrow, num};
[INFO] [stdout]   |            ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/day11.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/day11.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/day11.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]    --> src/day11.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |     use core::num;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/day11.rs:174:1
[INFO] [stdout]     |
[INFO] [stdout] 174 | mod unit_test {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test::Bencher`
[INFO] [stdout]    --> src/day11.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use test::Bencher;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/day11.rs:174:1
[INFO] [stdout]     |
[INFO] [stdout] 174 | mod unit_test {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/day4.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 |     #[bench]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(soft_unstable)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/day5.rs:279:7
[INFO] [stdout]     |
[INFO] [stdout] 279 |     #[bench]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/day7.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/day7.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/day7.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{prelude::*, BufReader};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num`
[INFO] [stdout]  --> src/day7.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::num;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]    --> src/day11.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     extern crate test;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]    --> src/day11.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use test::Bencher;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]    --> src/day4.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     extern crate test;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]    --> src/day4.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     use test::Bencher;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]    --> src/day4.rs:151:26
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn bench_run(b: &mut Bencher) {
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]    --> src/day5.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 |     extern crate test;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]    --> src/day5.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     use test::Bencher;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]    --> src/day5.rs:280:26
[INFO] [stdout]     |
[INFO] [stdout] 280 |     fn bench_run(b: &mut Bencher) {
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]    --> src/day4.rs:152:11
[INFO] [stdout]     |
[INFO] [stdout] 152 |         b.iter(|| run())
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'test'
[INFO] [stdout]    --> src/day5.rs:281:11
[INFO] [stdout]     |
[INFO] [stdout] 281 |         b.iter(|| run())
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]  --> src/day7.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{prelude::*, BufReader};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors; 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc` due to 11 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b80ab19121eccb562eef5732feb3707624167fc0339a36450673a7c90fef67e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b80ab19121eccb562eef5732feb3707624167fc0339a36450673a7c90fef67e5", kill_on_drop: false }`
[INFO] [stdout] b80ab19121eccb562eef5732feb3707624167fc0339a36450673a7c90fef67e5