[INFO] cloning repository https://github.com/juanmaroni/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juanmaroni/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuanmaroni%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuanmaroni%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21f09f53774ff64765aa09f833922e413c0fd5ab
[INFO] checking juanmaroni/advent-of-code-2020 against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuanmaroni%2Fadvent-of-code-2020" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/juanmaroni/advent-of-code-2020 on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juanmaroni/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/juanmaroni/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/juanmaroni/advent-of-code-2020 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/juanmaroni/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c14c0dc0d8bc7cbb7b27dde448e0d2af714b91c2e70ce295d12f99351bd1e399
[INFO] running `Command { std: "docker" "start" "-a" "c14c0dc0d8bc7cbb7b27dde448e0d2af714b91c2e70ce295d12f99351bd1e399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c14c0dc0d8bc7cbb7b27dde448e0d2af714b91c2e70ce295d12f99351bd1e399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c14c0dc0d8bc7cbb7b27dde448e0d2af714b91c2e70ce295d12f99351bd1e399", kill_on_drop: false }`
[INFO] [stdout] c14c0dc0d8bc7cbb7b27dde448e0d2af714b91c2e70ce295d12f99351bd1e399
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83623c1190d4c5ce1b7c5288dcdda62028db0cae412fb1c85ac486ff9a55b977
[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" "83623c1190d4c5ce1b7c5288dcdda62028db0cae412fb1c85ac486ff9a55b977", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking ac-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::manage_input::get_bus_ids`
[INFO] [stdout]  --> src/day13.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::manage_input::get_bus_ids;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::manage_input::get_bus_ids`
[INFO] [stdout]  --> src/day13.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::manage_input::get_bus_ids;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/day07.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut count: usize = 0;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kv` is never read
[INFO] [stdout]   --> src/day15.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut kv: (usize, usize) = (0, 0);
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/day07.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut count: usize = 0;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kv` is never read
[INFO] [stdout]   --> src/day15.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut kv: (usize, usize) = (0, 0);
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day07.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut count: usize = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day07.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut count: usize = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `numbers_from_file`
[INFO] [stdout]   --> src/manage_input.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn numbers_from_file(filename: &str, year: i16) -> Vec<i16> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `passwords_from_file`
[INFO] [stdout]   --> src/manage_input.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn passwords_from_file(filename: &str) -> Vec<String>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `grid_from_file`
[INFO] [stdout]   --> src/manage_input.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn grid_from_file(filename: &str) -> (String, usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_passports`
[INFO] [stdout]   --> src/manage_input.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn read_passports(filename: &str) -> Vec<HashMap<String, String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_answers`
[INFO] [stdout]   --> src/manage_input.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn read_answers(filename: &str) -> (Vec<(u16, Vec<char>)>, u16) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bags`
[INFO] [stdout]    --> src/manage_input.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_bags(filename: &str) -> HashMap<String, HashMap<String, u8>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_instructions`
[INFO] [stdout]    --> src/manage_input.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn read_instructions(filename: &str) -> Vec<(String, i16)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_numbers`
[INFO] [stdout]    --> src/manage_input.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub fn get_numbers(filename: &str) -> Vec<u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_matrix`
[INFO] [stdout]    --> src/manage_input.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub fn generate_matrix(filename: &str) -> Vec<Vec<char>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_ship_instructions`
[INFO] [stdout]    --> src/manage_input.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn get_ship_instructions(filename: &str) -> Vec<(char, i16)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bus_schedule`
[INFO] [stdout]    --> src/manage_input.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub fn get_bus_schedule(filename: &str) -> (u32, Vec<u16>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bus_ids`
[INFO] [stdout]    --> src/manage_input.rs:270:8
[INFO] [stdout]     |
[INFO] [stdout] 270 | pub fn get_bus_ids(filename: &str) -> Vec<u16> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_memory_data`
[INFO] [stdout]    --> src/manage_input.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn get_memory_data(filename: &str) -> Vec<(HashMap<usize, char>, HashMap<u64, u64>)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answer_day1_part1`
[INFO] [stdout]  --> src/day01.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answer_day1_part1() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answer_day1_part2`
[INFO] [stdout]   --> src/day01.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn answer_day1_part2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_year_sum_part1`
[INFO] [stdout]   --> src/day01.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn find_year_sum_part1(year: i16) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_year_sum_part2`
[INFO] [stdout]   --> src/day01.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn find_year_sum_part2(year: i16) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day2`
[INFO] [stdout]  --> src/day02.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day2() -> (u16, u16) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PasswordPolicy`
[INFO] [stdout]   --> src/day02.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct PasswordPolicy {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `valid_password_repeat`
[INFO] [stdout]   --> src/day02.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn valid_password_repeat(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `valid_password_position`
[INFO] [stdout]   --> src/day02.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn valid_password_position(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_password_policy`
[INFO] [stdout]   --> src/day02.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn check_password_policy() -> (Vec<PasswordPolicy>, u16, u16) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day3`
[INFO] [stdout]  --> src/day03.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day3() -> (usize, usize) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trees_found`
[INFO] [stdout]   --> src/day03.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn trees_found(slope: (usize, usize)) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day4`
[INFO] [stdout]  --> src/day04.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn answers_day4() -> (usize, usize) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_passport`
[INFO] [stdout]   --> src/day04.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn validate_passport() -> (usize, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day5`
[INFO] [stdout]  --> src/day05.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day5() -> (u32, u32) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_row`
[INFO] [stdout]   --> src/day05.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_row(code: &str) -> u8 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_col`
[INFO] [stdout]   --> src/day05.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn get_col(code: &str) -> u8 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_seat_id`
[INFO] [stdout]   --> src/day05.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_seat_id(row: u8, col: u8) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `info_seat_id`
[INFO] [stdout]   --> src/day05.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn info_seat_id() -> (u32, u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day6`
[INFO] [stdout]  --> src/day06.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day6() -> (u16, u16) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_yes`
[INFO] [stdout]   --> src/day06.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn count_yes() -> (u16, u16) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day7`
[INFO] [stdout]  --> src/day07.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn answers_day7() -> (u16, u16) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_shiny_gold`
[INFO] [stdout]   --> src/day07.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn count_shiny_gold(filepath: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day8`
[INFO] [stdout]  --> src/day08.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day8() -> (isize, isize) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `execute_instructions`
[INFO] [stdout]   --> src/day08.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn execute_instructions(filepath: &str) -> isize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fix_loop`
[INFO] [stdout]   --> src/day08.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn fix_loop(filepath: &str) -> isize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day9`
[INFO] [stdout]  --> src/day09.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day9() -> (u64, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_sums`
[INFO] [stdout]   --> src/day09.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn check_sums(nums: &Vec<u64>, len: usize) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_weakness`
[INFO] [stdout]   --> src/day09.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_weakness(nums: &Vec<u64>, missing: u64) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day10`
[INFO] [stdout]  --> src/day10.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day10() -> (u16, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `prepare_data`
[INFO] [stdout]   --> src/day10.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn prepare_data(mut input: Vec<u64>, outlet: u64) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `joltage_distribution`
[INFO] [stdout]   --> src/day10.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn joltage_distribution(input: Vec<u64>) -> (u16, u16, u16) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `different_arrangements`
[INFO] [stdout]   --> src/day10.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn different_arrangements(input: Vec<u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day11`
[INFO] [stdout]  --> src/day11.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day11() -> (u16, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `total_occupied_seats`
[INFO] [stdout]   --> src/day11.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn total_occupied_seats(seats: Vec<Vec<char>>) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_adjacents_seats`
[INFO] [stdout]   --> src/day11.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn check_adjacents_seats(i: usize, j: usize, seats: &Vec<Vec<char>>) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day12`
[INFO] [stdout]  --> src/day12.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn answers_day12() -> (i16, i16) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `manhattan_distance`
[INFO] [stdout]   --> src/day12.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn manhattan_distance(location: (i16, i16)) -> i16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_ship`
[INFO] [stdout]   --> src/day12.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn move_ship(instructions: Vec<(char, i16)>) -> (i16, i16) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_with_waypoint`
[INFO] [stdout]   --> src/day12.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn move_with_waypoint(instructions: Vec<(char, i16)>) -> (i16, i16) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotate`
[INFO] [stdout]   --> src/day12.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn rotate(point: (i16, i16), degrees: i16) -> (i16, i16) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day13`
[INFO] [stdout]  --> src/day13.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn answers_day13() -> (u32, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answer_part1`
[INFO] [stdout]   --> src/day13.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn answer_part1(earliest_bus: (u32, u16)) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `earliest_bus`
[INFO] [stdout]   --> src/day13.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn earliest_bus(schedule: (u32, Vec<u16>)) -> (u32, u16) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day14`
[INFO] [stdout]  --> src/day14.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn answers_day14() -> (u64, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_unique_masks`
[INFO] [stdout]   --> src/day14.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn sum_unique_masks(data: Vec<(HashMap<usize, char>, HashMap<u64, u64>)>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_mask`
[INFO] [stdout]   --> src/day14.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn apply_mask(bitmask: HashMap<usize, char>, n: u64) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `numbers_from_file`
[INFO] [stdout]   --> src/manage_input.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn numbers_from_file(filename: &str, year: i16) -> Vec<i16> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `passwords_from_file`
[INFO] [stdout]   --> src/manage_input.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn passwords_from_file(filename: &str) -> Vec<String>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `grid_from_file`
[INFO] [stdout]   --> src/manage_input.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn grid_from_file(filename: &str) -> (String, usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_passports`
[INFO] [stdout]   --> src/manage_input.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn read_passports(filename: &str) -> Vec<HashMap<String, String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_answers`
[INFO] [stdout]   --> src/manage_input.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn read_answers(filename: &str) -> (Vec<(u16, Vec<char>)>, u16) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bags`
[INFO] [stdout]    --> src/manage_input.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_bags(filename: &str) -> HashMap<String, HashMap<String, u8>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_instructions`
[INFO] [stdout]    --> src/manage_input.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn read_instructions(filename: &str) -> Vec<(String, i16)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_numbers`
[INFO] [stdout]    --> src/manage_input.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub fn get_numbers(filename: &str) -> Vec<u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_matrix`
[INFO] [stdout]    --> src/manage_input.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub fn generate_matrix(filename: &str) -> Vec<Vec<char>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_ship_instructions`
[INFO] [stdout]    --> src/manage_input.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn get_ship_instructions(filename: &str) -> Vec<(char, i16)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bus_schedule`
[INFO] [stdout]    --> src/manage_input.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub fn get_bus_schedule(filename: &str) -> (u32, Vec<u16>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bus_ids`
[INFO] [stdout]    --> src/manage_input.rs:270:8
[INFO] [stdout]     |
[INFO] [stdout] 270 | pub fn get_bus_ids(filename: &str) -> Vec<u16> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_memory_data`
[INFO] [stdout]    --> src/manage_input.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn get_memory_data(filename: &str) -> Vec<(HashMap<usize, char>, HashMap<u64, u64>)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answer_day1_part1`
[INFO] [stdout]  --> src/day01.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answer_day1_part1() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 63 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answer_day1_part2`
[INFO] [stdout]   --> src/day01.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn answer_day1_part2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_year_sum_part1`
[INFO] [stdout]   --> src/day01.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn find_year_sum_part1(year: i16) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_year_sum_part2`
[INFO] [stdout]   --> src/day01.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn find_year_sum_part2(year: i16) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day2`
[INFO] [stdout]  --> src/day02.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day2() -> (u16, u16) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PasswordPolicy`
[INFO] [stdout]   --> src/day02.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct PasswordPolicy {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `valid_password_repeat`
[INFO] [stdout]   --> src/day02.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn valid_password_repeat(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `valid_password_position`
[INFO] [stdout]   --> src/day02.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn valid_password_position(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_password_policy`
[INFO] [stdout]   --> src/day02.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn check_password_policy() -> (Vec<PasswordPolicy>, u16, u16) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day3`
[INFO] [stdout]  --> src/day03.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day3() -> (usize, usize) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trees_found`
[INFO] [stdout]   --> src/day03.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn trees_found(slope: (usize, usize)) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day4`
[INFO] [stdout]  --> src/day04.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn answers_day4() -> (usize, usize) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_passport`
[INFO] [stdout]   --> src/day04.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn validate_passport() -> (usize, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day5`
[INFO] [stdout]  --> src/day05.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day5() -> (u32, u32) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_row`
[INFO] [stdout]   --> src/day05.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_row(code: &str) -> u8 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_col`
[INFO] [stdout]   --> src/day05.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn get_col(code: &str) -> u8 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_seat_id`
[INFO] [stdout]   --> src/day05.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_seat_id(row: u8, col: u8) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `info_seat_id`
[INFO] [stdout]   --> src/day05.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn info_seat_id() -> (u32, u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day6`
[INFO] [stdout]  --> src/day06.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day6() -> (u16, u16) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_yes`
[INFO] [stdout]   --> src/day06.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn count_yes() -> (u16, u16) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day7`
[INFO] [stdout]  --> src/day07.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn answers_day7() -> (u16, u16) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_shiny_gold`
[INFO] [stdout]   --> src/day07.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn count_shiny_gold(filepath: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day8`
[INFO] [stdout]  --> src/day08.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day8() -> (isize, isize) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `execute_instructions`
[INFO] [stdout]   --> src/day08.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn execute_instructions(filepath: &str) -> isize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fix_loop`
[INFO] [stdout]   --> src/day08.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn fix_loop(filepath: &str) -> isize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day9`
[INFO] [stdout]  --> src/day09.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day9() -> (u64, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_sums`
[INFO] [stdout]   --> src/day09.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn check_sums(nums: &Vec<u64>, len: usize) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_weakness`
[INFO] [stdout]   --> src/day09.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_weakness(nums: &Vec<u64>, missing: u64) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day10`
[INFO] [stdout]  --> src/day10.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day10() -> (u16, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `prepare_data`
[INFO] [stdout]   --> src/day10.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn prepare_data(mut input: Vec<u64>, outlet: u64) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `joltage_distribution`
[INFO] [stdout]   --> src/day10.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn joltage_distribution(input: Vec<u64>) -> (u16, u16, u16) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `different_arrangements`
[INFO] [stdout]   --> src/day10.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn different_arrangements(input: Vec<u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day11`
[INFO] [stdout]  --> src/day11.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn answers_day11() -> (u16, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `total_occupied_seats`
[INFO] [stdout]   --> src/day11.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn total_occupied_seats(seats: Vec<Vec<char>>) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_adjacents_seats`
[INFO] [stdout]   --> src/day11.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn check_adjacents_seats(i: usize, j: usize, seats: &Vec<Vec<char>>) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day12`
[INFO] [stdout]  --> src/day12.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn answers_day12() -> (i16, i16) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `manhattan_distance`
[INFO] [stdout]   --> src/day12.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn manhattan_distance(location: (i16, i16)) -> i16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_ship`
[INFO] [stdout]   --> src/day12.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn move_ship(instructions: Vec<(char, i16)>) -> (i16, i16) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_with_waypoint`
[INFO] [stdout]   --> src/day12.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn move_with_waypoint(instructions: Vec<(char, i16)>) -> (i16, i16) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotate`
[INFO] [stdout]   --> src/day12.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn rotate(point: (i16, i16), degrees: i16) -> (i16, i16) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day13`
[INFO] [stdout]  --> src/day13.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn answers_day13() -> (u32, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answer_part1`
[INFO] [stdout]   --> src/day13.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn answer_part1(earliest_bus: (u32, u16)) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `earliest_bus`
[INFO] [stdout]   --> src/day13.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn earliest_bus(schedule: (u32, Vec<u16>)) -> (u32, u16) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answers_day14`
[INFO] [stdout]  --> src/day14.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn answers_day14() -> (u64, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_unique_masks`
[INFO] [stdout]   --> src/day14.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn sum_unique_masks(data: Vec<(HashMap<usize, char>, HashMap<u64, u64>)>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_mask`
[INFO] [stdout]   --> src/day14.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn apply_mask(bitmask: HashMap<usize, char>, n: u64) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 63 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.63s
[INFO] running `Command { std: "docker" "inspect" "83623c1190d4c5ce1b7c5288dcdda62028db0cae412fb1c85ac486ff9a55b977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83623c1190d4c5ce1b7c5288dcdda62028db0cae412fb1c85ac486ff9a55b977", kill_on_drop: false }`
[INFO] [stdout] 83623c1190d4c5ce1b7c5288dcdda62028db0cae412fb1c85ac486ff9a55b977