[INFO] cloning repository https://github.com/swidoff/aoc-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swidoff/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswidoff%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswidoff%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6f64fe6d94da0fcdefab393d3c7c81bf5f8ab2f
[INFO] checking swidoff/aoc-2020 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswidoff%2Faoc-2020" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/swidoff/aoc-2020 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/swidoff/aoc-2020
[INFO] finished tweaking git repo https://github.com/swidoff/aoc-2020
[INFO] tweaked toml for git repo https://github.com/swidoff/aoc-2020 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/swidoff/aoc-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 624a5375e2e7d55824ee777db7eedd68763d775dafbd676f4b28f8556d3caeaf
[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" "624a5375e2e7d55824ee777db7eedd68763d775dafbd676f4b28f8556d3caeaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "624a5375e2e7d55824ee777db7eedd68763d775dafbd676f4b28f8556d3caeaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "624a5375e2e7d55824ee777db7eedd68763d775dafbd676f4b28f8556d3caeaf", kill_on_drop: false }`
[INFO] [stdout] 624a5375e2e7d55824ee777db7eedd68763d775dafbd676f4b28f8556d3caeaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d67e3250e9545a7e596a565e67ad0898a9bd8cbad46edd235518c352fa01adf0
[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" "d67e3250e9545a7e596a565e67ad0898a9bd8cbad46edd235518c352fa01adf0", kill_on_drop: false }`
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking aoc-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `arrange_tiles`, `find_sea_monsters`, `merge_tiles`, `parse_tiles`, `read_file`
[INFO] [stdout]    --> src/day20.rs:297:24
[INFO] [stdout]     |
[INFO] [stdout] 297 |     use crate::day20::{arrange_tiles, find_sea_monsters, merge_tiles, parse_tiles, read_file};
[INFO] [stdout]     |                        ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `find_safe_ingredients`, `find_unsafe_ingredients`, `parse_foods`, `read_file`, `to_canonical_list`
[INFO] [stdout]    --> src/day21.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         find_safe_ingredients, find_unsafe_ingredients, parse_foods, read_file, to_canonical_list,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `combat`, `parse_decks`, `read_file`, `recursive_combat`
[INFO] [stdout]    --> src/day22.rs:103:24
[INFO] [stdout]     |
[INFO] [stdout] 103 |     use crate::day22::{combat, parse_decks, read_file, recursive_combat};
[INFO] [stdout]     |                        ^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected the token `,`
[INFO] [stdout]   --> src/day25.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |         assert_eq!(, res);
[INFO] [stdout]    |                    ^ no rules expected this token in macro call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc-2020`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function is never used: `read_file_as_set`
[INFO] [stdout]   --> src/day1.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn read_file_as_set() -> HashSet<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_pair_with_sum`
[INFO] [stdout]   --> src/day1.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn find_pair_with_sum(input: &HashSet<u32>, sum: u32) -> Option<(u32, u32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_triple_with_sum`
[INFO] [stdout]   --> src/day1.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn find_triple_with_sum(input: &HashSet<u32>, sum: u32) -> Option<(u32, u32, u32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day10.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_file() -> impl Iterator<Item = u64> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `joltage_distribution`
[INFO] [stdout]   --> src/day10.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn joltage_distribution(adapters: &mut Vec<u64>) -> (u64, u64) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_arrangements`
[INFO] [stdout]   --> src/day10.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn count_arrangements(adapters: &mut Vec<u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day11.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Floor`
[INFO] [stdout]   --> src/day11.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Floor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Empty`
[INFO] [stdout]   --> src/day11.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Empty,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Occupied`
[INFO] [stdout]   --> src/day11.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Occupied,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_layout`
[INFO] [stdout]   --> src/day11.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn parse_layout(iter: impl Iterator<Item = String>) -> HashMap<(i32, i32), Position> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_adjacent_occupied`
[INFO] [stdout]   --> src/day11.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn count_adjacent_occupied(x: i32, y: i32, layout: &HashMap<(i32, i32), Position>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `model_waiting_room_part1`
[INFO] [stdout]   --> src/day11.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn model_waiting_room_part1(layout: &mut HashMap<(i32, i32), Position>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_first_occupied`
[INFO] [stdout]   --> src/day11.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn count_first_occupied(x: i32, y: i32, layout: &HashMap<(i32, i32), Position>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `model_waiting_room_part2`
[INFO] [stdout]    --> src/day11.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn model_waiting_room_part2(layout: &mut HashMap<(i32, i32), Position>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day12.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `North`
[INFO] [stdout]   --> src/day12.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     North,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `South`
[INFO] [stdout]   --> src/day12.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     South,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `East`
[INFO] [stdout]   --> src/day12.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     East,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `West`
[INFO] [stdout]   --> src/day12.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     West,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `turn`
[INFO] [stdout]   --> src/day12.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn turn(&self, turn: Turn, degrees: i32) -> Direction {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `y_amount`
[INFO] [stdout]   --> src/day12.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn y_amount(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `x_amount`
[INFO] [stdout]   --> src/day12.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn x_amount(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]   --> src/day12.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]   --> src/day12.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate`
[INFO] [stdout]   --> src/day12.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn rotate(&self, x: i32, y: i32, degrees: i32) -> (i32, i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Action`
[INFO] [stdout]   --> src/day12.rs:77:6
[INFO] [stdout]    |
[INFO] [stdout] 77 | enum Action {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_actions`
[INFO] [stdout]   --> src/day12.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn parse_actions(iter: impl Iterator<Item = String>) -> impl Iterator<Item = Action> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `execute_actions_part1`
[INFO] [stdout]    --> src/day12.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn execute_actions_part1(actions: impl Iterator<Item = Action>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `execute_actions_part2`
[INFO] [stdout]    --> src/day12.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn execute_actions_part2(actions: impl Iterator<Item = Action>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day13.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_file_part1`
[INFO] [stdout]   --> src/day13.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn parse_file_part1(lines: impl Iterator<Item = String>) -> (u32, Vec<u32>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_earliest_bus_and_wait_time`
[INFO] [stdout]   --> src/day13.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn find_earliest_bus_and_wait_time(timestamp: u32, bus_numbers: &Vec<u32>) -> (u32, u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_file_part2`
[INFO] [stdout]   --> src/day13.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn parse_file_part2(lines: impl Iterator<Item = String>) -> Vec<(u64, u64)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_line_part2`
[INFO] [stdout]   --> src/day13.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn parse_line_part2(line: &String) -> Vec<(u64, u64)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_contest`
[INFO] [stdout]   --> src/day13.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn solve_contest(inputs: &Vec<(u64, u64)>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day14.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Instruction`
[INFO] [stdout]   --> src/day14.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum Instruction {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_file`
[INFO] [stdout]   --> src/day14.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn parse_file(iter: impl Iterator<Item = String>) -> Vec<Instruction> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_instructions`
[INFO] [stdout]   --> src/day14.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn process_instructions(instructions: &Vec<Instruction>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_instructions_v2`
[INFO] [stdout]   --> src/day14.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn process_instructions_v2(instructions: &Vec<Instruction>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enumerate_addresses`
[INFO] [stdout]    --> src/day14.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn enumerate_addresses(base_address: u64, x_indexes: &Vec<u8>) -> VecDeque<u64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input`
[INFO] [stdout]  --> src/day15.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn parse_input(input: &str) -> Vec<u64> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MemoryGame`
[INFO] [stdout]   --> src/day15.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct MemoryGame {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day15.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new() -> MemoryGame {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `speak`
[INFO] [stdout]   --> src/day15.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn speak(&mut self, value: u64) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]   --> src/day15.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn next(&self) -> u64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `memory_game`
[INFO] [stdout]   --> src/day15.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn memory_game(starting_numbers: &Vec<u64>, iterations: u64) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day16.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn read_file() -> String {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Notes`
[INFO] [stdout]   --> src/day16.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Notes {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid_for_any_field`
[INFO] [stdout]   --> src/day16.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn is_valid_for_any_field(&self, num: u64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_file`
[INFO] [stdout]   --> src/day16.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn parse_file(file: &String) -> Notes {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ticket_scanning_error_rate`
[INFO] [stdout]   --> src/day16.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn ticket_scanning_error_rate(notes: &Notes) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `assign_fields`
[INFO] [stdout]   --> src/day16.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn assign_fields(notes: &Notes) -> Vec<&String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day17.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Coord`
[INFO] [stdout]   --> src/day17.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Coord = (i64, i64, i64, i64);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `initial_state`
[INFO] [stdout]   --> src/day17.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn initial_state(iter: impl Iterator<Item = String>, has_w: bool) -> HashMap<Coord, bool> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `neighbors`
[INFO] [stdout]   --> src/day17.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn neighbors(coords: &Coord, has_w: bool) -> impl Iterator<Item = Coord> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `boot_process`
[INFO] [stdout]   --> src/day17.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn boot_process(state: &mut HashMap<Coord, bool>, cycles: usize, has_w: bool) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day18.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Plus`
[INFO] [stdout]   --> src/day18.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mult`
[INFO] [stdout]   --> src/day18.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Mult,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Token`
[INFO] [stdout]   --> src/day18.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Token {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tokenize`
[INFO] [stdout]   --> src/day18.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn tokenize(line: &str) -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Node`
[INFO] [stdout]   --> src/day18.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | enum Node {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expression_part1`
[INFO] [stdout]   --> src/day18.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn expression_part1(tokens: &mut VecDeque<Token>) -> Box<Node> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expression_part2`
[INFO] [stdout]   --> src/day18.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn expression_part2(tokens: &mut VecDeque<Token>) -> Box<Node> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `term`
[INFO] [stdout]   --> src/day18.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn term(tokens: &mut VecDeque<Token>) -> Box<Node> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `factor_part1`
[INFO] [stdout]   --> src/day18.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn factor_part1(tokens: &mut VecDeque<Token>) -> Box<Node> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `factor_part2`
[INFO] [stdout]   --> src/day18.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn factor_part2(tokens: &mut VecDeque<Token>) -> Box<Node> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluate_node`
[INFO] [stdout]   --> src/day18.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn evaluate_node(node: &Box<Node>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluate_part1`
[INFO] [stdout]    --> src/day18.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn evaluate_part1(tokens: Vec<Token>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluate_part2`
[INFO] [stdout]    --> src/day18.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn evaluate_part2(tokens: Vec<Token>) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day19.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Rule`
[INFO] [stdout]   --> src/day19.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Rule {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input`
[INFO] [stdout]   --> src/day19.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn parse_input(
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid`
[INFO] [stdout]   --> src/day19.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn is_valid(msg: &Vec<char>, rules: &HashMap<u64, Rule>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_for_rule`
[INFO] [stdout]   --> src/day19.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn is_valid_for_rule(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid_part1`
[INFO] [stdout]   --> src/day2.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn is_valid_part1(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid_part2`
[INFO] [stdout]   --> src/day2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn is_valid_part2(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_password_database`
[INFO] [stdout]   --> src/day2.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn read_password_database() -> impl Iterator<Item = PasswordRecord> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day20.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dim`
[INFO] [stdout]   --> src/day20.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn dim(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]   --> src/day20.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn empty(&self) -> Tile {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate`
[INFO] [stdout]   --> src/day20.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn rotate(&self) -> Tile {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flip`
[INFO] [stdout]   --> src/day20.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn flip(&self) -> Tile {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_tiles`
[INFO] [stdout]   --> src/day20.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn parse_tiles(iter: impl Iterator<Item = String>) -> Vec<Tile> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `border_coords`
[INFO] [stdout]   --> src/day20.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn border_coords(side: usize, dim: usize) -> Vec<(usize, usize)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_matches`
[INFO] [stdout]    --> src/day20.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn find_matches(tile1: &Tile, tile2: &Tile) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_upper_left_corner`
[INFO] [stdout]    --> src/day20.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn find_upper_left_corner(tiles: &Vec<Tile>) -> &Tile {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `match_side`
[INFO] [stdout]    --> src/day20.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn match_side(tile1: &Tile, tile2: &Tile, side1: usize, side2: usize) -> Option<Tile> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arrange_tiles`
[INFO] [stdout]    --> src/day20.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn arrange_tiles(tiles: &Vec<Tile>, dim: usize) -> Vec<Vec<Tile>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `merge_tiles`
[INFO] [stdout]    --> src/day20.rs:210:4
[INFO] [stdout]     |
[INFO] [stdout] 210 | fn merge_tiles(tiles: &Vec<Vec<Tile>>) -> Tile {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_sea_monsters`
[INFO] [stdout]    --> src/day20.rs:240:4
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn find_sea_monsters(tile: &Tile) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_hashes`
[INFO] [stdout]    --> src/day20.rs:276:4
[INFO] [stdout]     |
[INFO] [stdout] 276 | fn count_hashes(tile: &Vec<Vec<char>>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mask_match`
[INFO] [stdout]    --> src/day20.rs:283:4
[INFO] [stdout]     |
[INFO] [stdout] 283 | fn mask_match(tile: &Vec<Vec<char>>, r: usize, c: usize, mask: &Vec<Vec<char>>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXAMPLE`
[INFO] [stdout]    --> src/day20.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 299 | /     const EXAMPLE: &str = "
[INFO] [stdout] 300 | | Tile 2311:
[INFO] [stdout] 301 | | ..##.#..#.
[INFO] [stdout] 302 | | ##..#.....
[INFO] [stdout] ...   |
[INFO] [stdout] 406 | | ..#.###...
[INFO] [stdout] 407 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day21.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Food`
[INFO] [stdout]   --> src/day21.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Food {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_foods`
[INFO] [stdout]   --> src/day21.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn parse_foods(iter: impl Iterator<Item = String>) -> Vec<Food> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_allergen_candidates`
[INFO] [stdout]   --> src/day21.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn find_allergen_candidates(foods: &Vec<Food>) -> HashMap<&String, HashSet<&String>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_safe_ingredients`
[INFO] [stdout]   --> src/day21.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn find_safe_ingredients(foods: &Vec<Food>) -> Vec<&String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_unsafe_ingredients`
[INFO] [stdout]   --> src/day21.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn find_unsafe_ingredients(foods: &Vec<Food>) -> HashMap<&String, &String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_canonical_list`
[INFO] [stdout]   --> src/day21.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn to_canonical_list(allergens: &HashMap<&String, &String>) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXAMPLE`
[INFO] [stdout]    --> src/day21.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | /     const EXAMPLE: &str = "
[INFO] [stdout] 113 | | mxmxvkd kfcds sqjhc nhms (contains dairy, fish)
[INFO] [stdout] 114 | | trh fvjkl sbzzf mxmxvkd (contains dairy)
[INFO] [stdout] 115 | | sqjhc fvjkl (contains soy)
[INFO] [stdout] 116 | | sqjhc mxmxvkd sbzzf (contains fish)
[INFO] [stdout] 117 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day22.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_decks`
[INFO] [stdout]   --> src/day22.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn parse_decks(iter: impl Iterator<Item = String>) -> (VecDeque<u64>, VecDeque<u64>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `combat`
[INFO] [stdout]   --> src/day22.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn combat(deck1: &mut VecDeque<u64>, deck2: &mut VecDeque<u64>) -> (usize, u64) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_result`
[INFO] [stdout]   --> src/day22.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn calc_result(deck1: &VecDeque<u64>, deck2: &VecDeque<u64>) -> (usize, u64) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `recursive_combat`
[INFO] [stdout]   --> src/day22.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn recursive_combat(deck1: &mut VecDeque<u64>, deck2: &mut VecDeque<u64>) -> (usize, u64) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXAMPLE`
[INFO] [stdout]    --> src/day22.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | /     const EXAMPLE: &str = "
[INFO] [stdout] 106 | | Player 1:
[INFO] [stdout] 107 | | 9
[INFO] [stdout] 108 | | 2
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | | 10
[INFO] [stdout] 119 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input`
[INFO] [stdout]  --> src/day23.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn parse_input(input: &String) -> Vec<usize> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `play_cups`
[INFO] [stdout]   --> src/day23.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn play_cups(input: &Vec<usize>, moves: usize) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `play_cups_faster`
[INFO] [stdout]   --> src/day23.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn play_cups_faster(input: &Vec<usize>, moves: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_cups`
[INFO] [stdout]    --> src/day23.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn add_cups(cups: &mut Vec<usize>, n: usize) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day24.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Coord`
[INFO] [stdout]   --> src/day24.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Coord = (i64, i64);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flip_tiles`
[INFO] [stdout]   --> src/day24.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn flip_tiles(iter: impl Iterator<Item = String>) -> HashMap<Coord, u64> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]   --> src/day24.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn part1(iter: impl Iterator<Item = String>) -> u64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `coord_for_line`
[INFO] [stdout]   --> src/day24.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn coord_for_line(line: String) -> Coord {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ADJ_TILES`
[INFO] [stdout]   --> src/day24.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | const ADJ_TILES: [Coord; 6] = [(-2, 0), (2, 0), (-1, -1), (-1, 1), (1, 1), (1, -1)];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expand`
[INFO] [stdout]   --> src/day24.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn expand(tiles: &mut HashMap<Coord, u64>) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day24.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn part2(iter: impl Iterator<Item = String>, turns: usize) -> u64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day25.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_keys`
[INFO] [stdout]   --> src/day25.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn parse_keys(iter: impl Iterator<Item = String>) -> (u64, u64) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/day25.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn transform(subject_number: u64, loop_size: usize) -> impl Iterator<Item = (u64, usize)> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_encryption_key`
[INFO] [stdout]   --> src/day25.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn find_encryption_key(door_key: u64, card_key: u64, loops: usize) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_grid`
[INFO] [stdout]  --> src/day3.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn read_grid() -> Vec<Vec<char>> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_grid_from_string`
[INFO] [stdout]   --> src/day3.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn read_grid_from_string(str: &String) -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_trees_on_path`
[INFO] [stdout]   --> src/day3.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn count_trees_on_path(grid: &Vec<Vec<char>>, x_velocity: usize, y_velocity: usize) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EYE_COLORS`
[INFO] [stdout]  --> src/day4.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const EYE_COLORS: [&str; 7] = ["amb", "blu", "brn", "grn", "gry", "hzl", "oth"];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_passports`
[INFO] [stdout]  --> src/day4.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn read_passports() -> Vec<Passport> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_passports_from_string`
[INFO] [stdout]   --> src/day4.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn read_passports_from_string(str: &String) -> Vec<Passport> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day4.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn new() -> Passport {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid`
[INFO] [stdout]   --> src/day4.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn is_valid(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid_number_of_fields`
[INFO] [stdout]   --> src/day4.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn is_valid_number_of_fields(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `all_fields_valid`
[INFO] [stdout]   --> src/day4.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn all_fields_valid(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid_field`
[INFO] [stdout]   --> src/day4.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn is_valid_field(field: &String, value: &String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_number`
[INFO] [stdout]   --> src/day4.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn is_valid_number(value: &str, min: u16, max: u16) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_hex_number`
[INFO] [stdout]   --> src/day4.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn is_valid_hex_number(value: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]   --> src/day5.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn read_file() -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `seat`
[INFO] [stdout]   --> src/day5.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn seat(&self) -> u16 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode_pass`
[INFO] [stdout]   --> src/day5.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn decode_pass(pass: &String) -> BoardingPass {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `locate_position`
[INFO] [stdout]   --> src/day5.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn locate_position(positions: u16, codes: &str, lower_code: char) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file_v2`
[INFO] [stdout]   --> src/day5.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn read_file_v2() -> impl Iterator<Item = u16> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `line_to_seat`
[INFO] [stdout]   --> src/day5.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn line_to_seat(line: &mut impl Iterator<Item = char>) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day6.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_answer_counts`
[INFO] [stdout]   --> src/day6.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn sum_answer_counts(lines: impl Iterator<Item = String>, union: bool) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day7.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_rules`
[INFO] [stdout]   --> src/day7.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn parse_rules(lines: impl Iterator<Item = String>) -> HashMap<String, Vec<(String, u16)>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reverse_rules`
[INFO] [stdout]   --> src/day7.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn reverse_rules(rules: &HashMap<String, Vec<(String, u16)>>) -> HashMap<&String, Vec<&String>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `collect_outer_bags`
[INFO] [stdout]   --> src/day7.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn collect_outer_bags<'a>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_inner_bags`
[INFO] [stdout]   --> src/day7.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn count_inner_bags(rules: &HashMap<String, Vec<(String, u16)>>, outer_bag: &String) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day8.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_file() -> impl Iterator<Item = String> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ACC`
[INFO] [stdout]   --> src/day8.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ACC(i32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JMP`
[INFO] [stdout]   --> src/day8.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     JMP(i32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NOP`
[INFO] [stdout]   --> src/day8.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     NOP(i32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_instructions`
[INFO] [stdout]   --> src/day8.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn parse_instructions(iter: impl Iterator<Item = String>) -> Vec<Instruction> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_code`
[INFO] [stdout]   --> src/day8.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn run_code(program: &Vec<Instruction>) -> Result<i32, i32> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `break_infinite_loop`
[INFO] [stdout]   --> src/day8.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn break_infinite_loop(program: &mut Vec<Instruction>) -> Option<(usize, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/day9.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn read_file() -> impl Iterator<Item = u64> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_first_invalid`
[INFO] [stdout]   --> src/day9.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn find_first_invalid(seq: &Vec<u64>, preamble: usize) -> Option<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_sum_of_pair`
[INFO] [stdout]   --> src/day9.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn is_sum_of_pair(value: u64, candidates: &[u64]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_summing_subsequence`
[INFO] [stdout]   --> src/day9.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn find_summing_subsequence(target: u64, candidates: &Vec<u64>) -> Option<(u64, u64)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 167 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d67e3250e9545a7e596a565e67ad0898a9bd8cbad46edd235518c352fa01adf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d67e3250e9545a7e596a565e67ad0898a9bd8cbad46edd235518c352fa01adf0", kill_on_drop: false }`
[INFO] [stdout] d67e3250e9545a7e596a565e67ad0898a9bd8cbad46edd235518c352fa01adf0