[INFO] cloning repository https://github.com/l0s/advent-of-code-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/l0s/advent-of-code-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl0s%2Fadvent-of-code-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl0s%2Fadvent-of-code-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fe98d674519981d5cef25578a788ff50010ff1c
[INFO] checking l0s/advent-of-code-rust against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl0s%2Fadvent-of-code-rust" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/l0s/advent-of-code-rust on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/l0s/advent-of-code-rust
[INFO] finished tweaking git repo https://github.com/l0s/advent-of-code-rust
[INFO] tweaked toml for git repo https://github.com/l0s/advent-of-code-rust written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/l0s/advent-of-code-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b35bb163bf39a85ea3d869d08f11745f83cdf5e3b76d5fe7a711b072725d236
[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" "9b35bb163bf39a85ea3d869d08f11745f83cdf5e3b76d5fe7a711b072725d236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b35bb163bf39a85ea3d869d08f11745f83cdf5e3b76d5fe7a711b072725d236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b35bb163bf39a85ea3d869d08f11745f83cdf5e3b76d5fe7a711b072725d236", kill_on_drop: false }`
[INFO] [stdout] 9b35bb163bf39a85ea3d869d08f11745f83cdf5e3b76d5fe7a711b072725d236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3871bf9af1429028551cf92e14c8786df251ca1237246d669279f8f5eec6575e
[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" "3871bf9af1429028551cf92e14c8786df251ca1237246d669279f8f5eec6575e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking thread_local v1.1.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking advent-of-code v0.2020.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Entry`, `SledEntry`, `TobogganEntry`, `get_input`
[INFO] [stdout]   --> src/day02.rs:88:24
[INFO] [stdout]    |
[INFO] [stdout] 88 |     use crate::day02::{Entry, get_input, SledEntry, TobogganEntry};
[INFO] [stdout]    |                        ^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Slope`, `count_trees`, `get_map`
[INFO] [stdout]   --> src/day03.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 |     use crate::day03::{count_trees, get_map, Slope};
[INFO] [stdout]    |                        ^^^^^^^^^^^  ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/day04.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use std::collections::HashSet;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]   --> src/day04.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     use regex::Regex;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day04::get_blocks`
[INFO] [stdout]   --> src/day04.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     use crate::day04::get_blocks;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day05::get_sorted_seat_ids`
[INFO] [stdout]   --> src/day05.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use crate::day05::get_sorted_seat_ids;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/day06.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::collections::HashSet;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day06::get_input`
[INFO] [stdout]   --> src/day06.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use crate::day06::get_input;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day07::get_input`
[INFO] [stdout]   --> src/day07.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     use crate::day07::get_input;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instruction`, `get_instructions`
[INFO] [stdout]    --> src/day08.rs:115:24
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::day08::{get_instructions, Instruction};
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accumulate`, `Jump`, `NoOp`
[INFO] [stdout]    --> src/day08.rs:116:35
[INFO] [stdout]     |
[INFO] [stdout] 116 |     use crate::day08::Operation::{Accumulate, Jump, NoOp};
[INFO] [stdout]     |                                   ^^^^^^^^^^  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::LinkedList`
[INFO] [stdout]   --> src/day09.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use std::collections::LinkedList;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day09::get_data`
[INFO] [stdout]   --> src/day09.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use crate::day09::get_data;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/day10.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use std::collections::HashMap;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `count_adapter_arrangements`, `get_joltage_adapters`
[INFO] [stdout]   --> src/day10.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use crate::day10::{count_adapter_arrangements, get_joltage_adapters};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `count_occupied`, `read_seat_layout`, `update_seats_based_on_neighbours`, `update_seats_based_on_visibility`
[INFO] [stdout]    --> src/day11.rs:333:24
[INFO] [stdout]     |
[INFO] [stdout] 333 |     use crate::day11::{count_occupied, read_seat_layout, update_seats_based_on_neighbours, update_seats_based_on_visibility};
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day01.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn get_input() -> Vec<u16> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day02.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn get_input() -> impl Iterator<Item=String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day03.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn get_input() -> impl Iterator<Item=String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_map`
[INFO] [stdout]  --> src/day03.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_map() -> Vec<Vec<bool>> {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_trees`
[INFO] [stdout]   --> src/day03.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn count_trees(forest: &Vec<Vec<bool>>, slope: &Slope) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Slope`
[INFO] [stdout]   --> src/day03.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Slope {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_toboggan`
[INFO] [stdout]   --> src/day03.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn move_toboggan(&self, current_row: usize,
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day04.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn get_input() -> impl Iterator<Item=String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_blocks`
[INFO] [stdout]  --> src/day04.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn get_blocks() -> impl Iterator<Item=HashMap<String, String>> {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day05.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn get_input() -> impl Iterator<Item=String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_sorted_seat_ids`
[INFO] [stdout]  --> src/day05.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_sorted_seat_ids() -> Vec<u16> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day06.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn get_input() -> impl Iterator<Item=Vec<String>> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day07.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_input() -> HashMap<String, Rule> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Rule`
[INFO] [stdout]   --> src/day07.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Rule {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_sentence`
[INFO] [stdout]   --> src/day07.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn from_sentence(sentence: String) -> Option<Rule> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_contain`
[INFO] [stdout]   --> src/day07.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn can_contain(&self, colour: &str, rule_map: &HashMap<String, Rule>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_contained`
[INFO] [stdout]   --> src/day07.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn count_contained(&self, rule_map: &HashMap<String, Rule>) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_total`
[INFO] [stdout]   --> src/day08.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn update_total(&self, previous_total: i32, argument: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_index`
[INFO] [stdout]   --> src/day08.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn update_index(&self, previous_index: usize, argument: i32) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `operation`
[INFO] [stdout]   --> src/day08.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     operation: Operation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `argument`
[INFO] [stdout]   --> src/day08.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     argument: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_total`
[INFO] [stdout]   --> src/day08.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn update_total(&self, previous_total: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_index`
[INFO] [stdout]   --> src/day08.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn update_index(&self, previous_index: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_instructions`
[INFO] [stdout]    --> src/day08.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn get_instructions() -> Vec<Instruction> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_data`
[INFO] [stdout]   --> src/day09.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn get_data() -> impl Iterator<Item=u64> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_joltage_adapters`
[INFO] [stdout]   --> src/day10.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_joltage_adapters() -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_adapter_arrangements`
[INFO] [stdout]   --> src/day10.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn count_adapter_arrangements(adapters: &[u8], from: u8, to: u8, cache: &mut HashMap<u64, u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_seat_layout`
[INFO] [stdout]   --> src/day11.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn read_seat_layout() -> Vec<Vec<Position>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_seat_based_on_neighbours`
[INFO] [stdout]   --> src/day11.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn update_seat_based_on_neighbours(row_index: usize,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_seats_based_on_neighbours`
[INFO] [stdout]    --> src/day11.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn update_seats_based_on_neighbours(seat_layout: &Vec<Vec<Position>>) -> Vec<Vec<Position>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_occupied`
[INFO] [stdout]    --> src/day11.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn count_occupied(seat_layout: &Vec<Vec<Position>>) -> u16 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Direction`
[INFO] [stdout]    --> src/day11.rs:177:6
[INFO] [stdout]     |
[INFO] [stdout] 177 | enum Direction {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_occupied_seat_in_sight`
[INFO] [stdout]    --> src/day11.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn has_occupied_seat_in_sight(&self, vantage_row: usize, vantage_column: usize,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_visible_seat_indices`
[INFO] [stdout]    --> src/day11.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 |     fn get_visible_seat_indices(&self,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_seat_based_on_visibility`
[INFO] [stdout]    --> src/day11.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn update_seat_based_on_visibility(row_index: usize, column_index: usize,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_seats_based_on_visibility`
[INFO] [stdout]    --> src/day11.rs:320:4
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn update_seats_based_on_visibility(seat_layout: &Vec<Vec<Position>>) -> Vec<Vec<Position>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 52 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
[INFO] running `Command { std: "docker" "inspect" "3871bf9af1429028551cf92e14c8786df251ca1237246d669279f8f5eec6575e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3871bf9af1429028551cf92e14c8786df251ca1237246d669279f8f5eec6575e", kill_on_drop: false }`
[INFO] [stdout] 3871bf9af1429028551cf92e14c8786df251ca1237246d669279f8f5eec6575e