[INFO] cloning repository https://github.com/smolijar/aoc2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smolijar/aoc2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmolijar%2Faoc2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmolijar%2Faoc2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eff0a3fd312301c6a0aec463e62b9eb199c71c35
[INFO] checking smolijar/aoc2022 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmolijar%2Faoc2022" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/smolijar/aoc2022
[INFO] finished tweaking git repo https://github.com/smolijar/aoc2022
[INFO] tweaked toml for git repo https://github.com/smolijar/aoc2022 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/smolijar/aoc2022 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/smolijar/aoc2022 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc80c0394b4d3dbe9591b6f10bcc7494163c12caf8b80274c4f63291e475972a
[INFO] running `Command { std: "docker" "start" "-a" "fc80c0394b4d3dbe9591b6f10bcc7494163c12caf8b80274c4f63291e475972a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc80c0394b4d3dbe9591b6f10bcc7494163c12caf8b80274c4f63291e475972a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc80c0394b4d3dbe9591b6f10bcc7494163c12caf8b80274c4f63291e475972a", kill_on_drop: false }`
[INFO] [stdout] fc80c0394b4d3dbe9591b6f10bcc7494163c12caf8b80274c4f63291e475972a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce007181f4122cc926671dbe8c0351159e65b4e87fa8e18193b5bef1c2208fe1
[INFO] running `Command { std: "docker" "start" "-a" "ce007181f4122cc926671dbe8c0351159e65b4e87fa8e18193b5bef1c2208fe1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling serde v1.0.148
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::inputs`
[INFO] [stdout]  --> src/days/day1_calory_counting.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::inputs;
[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: `crate::inputs`
[INFO] [stdout]  --> src/days/day2_rps.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::inputs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::inputs`
[INFO] [stdout]  --> src/days/day3_rucksack.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::inputs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::inputs`
[INFO] [stdout]  --> src/days/day4_cleanup.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::inputs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::inputs`
[INFO] [stdout]  --> src/days/day5_cargo_crane.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::inputs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/days/day18_droplets.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/inputs.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/days/day18_droplets.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calory_counting_top3` is never used
[INFO] [stdout]   --> src/days/day1_calory_counting.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn calory_counting_top3(input: &str) -> 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 `rps_generic` is never used
[INFO] [stdout]   --> src/days/day2_rps.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn rps_generic<T>(input: &str, mapper: T) -> u32
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `opponent_to_hand` is never used
[INFO] [stdout]   --> src/days/day2_rps.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn opponent_to_hand(hand: &str) -> Hand {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rps` is never used
[INFO] [stdout]   --> src/days/day2_rps.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn rps(input: &str) -> u32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rps_full_plan` is never used
[INFO] [stdout]   --> src/days/day2_rps.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn rps_full_plan(input: &str) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate_item` is never used
[INFO] [stdout]  --> src/days/day3_rucksack.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn evaluate_item(item: &char) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rucksack` is never used
[INFO] [stdout]   --> src/days/day3_rucksack.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn rucksack(input: &str) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rucksack_badges` is never used
[INFO] [stdout]   --> src/days/day3_rucksack.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn rucksack_badges(input: &str) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cleanup_generic` is never used
[INFO] [stdout]  --> src/days/day4_cleanup.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn cleanup_generic<T>(input: &str, overlap_fn: T) -> usize
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cleanup_full` is never used
[INFO] [stdout]   --> src/days/day4_cleanup.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn cleanup_full(input: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cleanup_partial` is never used
[INFO] [stdout]   --> src/days/day4_cleanup.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn cleanup_partial(input: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]   --> src/days/day5_cargo_crane.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Instruction {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cargo` is never constructed
[INFO] [stdout]   --> src/days/day5_cargo_crane.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Cargo {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `top_crates`, `perform_crane_9000`, and `perform_crane_9001` are never used
[INFO] [stdout]   --> src/days/day5_cargo_crane.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Cargo {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 22 |     fn top_crates(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn perform_crane_9000(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn perform_crane_9001(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cargo_crane_9000` is never used
[INFO] [stdout]    --> src/days/day5_cargo_crane.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn cargo_crane_9000(input: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cargo_crane_9001` is never used
[INFO] [stdout]    --> src/days/day5_cargo_crane.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn cargo_crane_9001(input: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `end_of_unique_sequence` is never used
[INFO] [stdout]  --> src/days/day6_signal.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn end_of_unique_sequence(signal: &str, len: usize) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `end_of_signal_marker` is never used
[INFO] [stdout]   --> src/days/day6_signal.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn end_of_signal_marker(signal: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `end_of_message_marker` is never used
[INFO] [stdout]   --> src/days/day6_signal.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn end_of_message_marker(signal: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]  --> src/days/day7_dirs.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Node<'a> {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> src/days/day7_dirs.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Command<'a> {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Output` is never used
[INFO] [stdout]   --> src/days/day7_dirs.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | type Output<'a> = Vec<(Command<'a>, Vec<Node<'a>>)>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/days/day7_dirs.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse(output: &str) -> Output {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Fs` is never used
[INFO] [stdout]   --> src/days/day7_dirs.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 | type Fs<'a> = Vec<(String, Vec<Node<'a>>)>;
[INFO] [stdout]    |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_dir_size` is never used
[INFO] [stdout]   --> src/days/day7_dirs.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn find_dir_size(fs: &Fs, path: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `creat_fs` is never used
[INFO] [stdout]   --> src/days/day7_dirs.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn creat_fs(output: Output) -> Fs {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `large_dirs` is never used
[INFO] [stdout]   --> src/days/day7_dirs.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn large_dirs(output: &str) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `large_enough_dir` is never used
[INFO] [stdout]   --> src/days/day7_dirs.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn large_enough_dir(output: &str) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Forrest` is never constructed
[INFO] [stdout]   --> src/days/day8_treehouse.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Forrest {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Coord` is never used
[INFO] [stdout]   --> src/days/day8_treehouse.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | type Coord = (usize, usize);
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `rows_and_cols`, `visible_trees`, `max_scenic_score`, and `visible_coords` are never used
[INFO] [stdout]   --> src/days/day8_treehouse.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Forrest {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 17 |     fn rows_and_cols(limit: &(usize, usize)) -> Vec<Vec<Coord>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn visible_trees(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn max_scenic_score(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn visible_coords(&self, vals: &Vec<Coord>) -> Vec<Coord> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_visible_trees` is never used
[INFO] [stdout]    --> src/days/day8_treehouse.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn count_visible_trees(input: &str) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_scenic_score` is never used
[INFO] [stdout]    --> src/days/day8_treehouse.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn max_scenic_score(input: &str) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/days/day9_rope.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_tail` is never used
[INFO] [stdout]   --> src/days/day9_rope.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn move_tail(tail: &Point, head: &Point) -> Option<Point> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rope` is never constructed
[INFO] [stdout]   --> src/days/day9_rope.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Rope<'a> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `move_head` and `tail` are never used
[INFO] [stdout]   --> src/days/day9_rope.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<'a> Rope<'a> {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] 37 |     fn move_head(&mut self, to: &Point) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn tail(&self) -> &Point {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tail_locations` is never used
[INFO] [stdout]   --> src/days/day9_rope.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn tail_locations(input: &str, knot_count: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instruction` is never used
[INFO] [stdout]  --> src/days/day10_cpu.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Instruction {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Crt` is never constructed
[INFO] [stdout]   --> src/days/day10_cpu.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Crt {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `write` are never used
[INFO] [stdout]   --> src/days/day10_cpu.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Crt {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 29 |     pub fn new() -> Crt {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn write(&mut self, sprite_position: i32) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process` is never used
[INFO] [stdout]   --> src/days/day10_cpu.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn process(input: &str) -> (i32, String) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Monkey` is never constructed
[INFO] [stdout]  --> src/days/day11_monkeys.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Monkey {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `monkeys` is never used
[INFO] [stdout]   --> src/days/day11_monkeys.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn monkeys(input: &str, relief: bool, rounds: usize) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Signal` is never used
[INFO] [stdout]  --> src/days/day13_distress_signal.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Signal {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distress_signal` is never used
[INFO] [stdout]    --> src/days/day13_distress_signal.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn distress_signal(input: &str) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distress_signal_dividers` is never used
[INFO] [stdout]    --> src/days/day13_distress_signal.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn distress_signal_dividers(input: &str) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/days/day15_beacons.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ManhattonArea` is never constructed
[INFO] [stdout]   --> src/days/day15_beacons.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct ManhattonArea {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `coverage_on_y` are never used
[INFO] [stdout]   --> src/days/day15_beacons.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl ManhattonArea {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 21 |     pub fn new(origin: &Point, edge: &Point) -> ManhattonArea {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn coverage_on_y(&self, y: i32) -> Vec<Point> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `beacons` is never used
[INFO] [stdout]   --> src/days/day15_beacons.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn beacons(input: &str, y: i32) -> usize {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `droplets` is never used
[INFO] [stdout]  --> src/days/day18_droplets.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn droplets(input: &str) -> usize {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grove_coordinates` is never used
[INFO] [stdout]  --> src/days/day20_positioning.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn grove_coordinates(input: &str, encryption_key: i64, iterations: usize) -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate` is never used
[INFO] [stdout]  --> src/days/day21_monkeys.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn evaluate(
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/days/day21_monkeys.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn parse(input: &str) -> (HashMap<&str, (&str, &str, &str)>, HashMap<&str, i64>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `monkeys1` is never used
[INFO] [stdout]   --> src/days/day21_monkeys.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn monkeys1(input: &str) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `monkeys2` is never used
[INFO] [stdout]   --> src/days/day21_monkeys.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn monkeys2(input: &str) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `demo_input` is never used
[INFO] [stdout]  --> src/inputs.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn demo_input(day: u32) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `order_weight` is never used
[INFO] [stdout]   --> src/inputs.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn order_weight(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/days/day7_dirs.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse(output: &str) -> Output {
[INFO] [stdout]    |                  ^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse(output: &str) -> Output<'_> {
[INFO] [stdout]    |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/days/day7_dirs.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Dir(&'a str),
[INFO] [stdout]   |     --- ^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     Dir(&'a str),
[INFO] [stdout] 5 +     Dir(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/days/day7_dirs.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |     File(&'a str, u32)
[INFO] [stdout]   |     ---- ^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     File(&'a str, u32)
[INFO] [stdout] 6 +     File((), u32)
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `order_weight` is never used
[INFO] [stdout]   --> src/inputs.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn order_weight(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/days/day7_dirs.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse(output: &str) -> Output {
[INFO] [stdout]    |                  ^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse(output: &str) -> Output<'_> {
[INFO] [stdout]    |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.46s
[INFO] running `Command { std: "docker" "inspect" "ce007181f4122cc926671dbe8c0351159e65b4e87fa8e18193b5bef1c2208fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce007181f4122cc926671dbe8c0351159e65b4e87fa8e18193b5bef1c2208fe1", kill_on_drop: false }`
[INFO] [stdout] ce007181f4122cc926671dbe8c0351159e65b4e87fa8e18193b5bef1c2208fe1
