[INFO] cloning repository https://github.com/lucis-fluxum/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucis-fluxum/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucis-fluxum%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucis-fluxum%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66a1637cff30650c93f85622a4fd68c5f27020ab
[INFO] checking lucis-fluxum/advent-of-code against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucis-fluxum%2Fadvent-of-code" "/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/lucis-fluxum/advent-of-code 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/lucis-fluxum/advent-of-code
[INFO] finished tweaking git repo https://github.com/lucis-fluxum/advent-of-code
[INFO] tweaked toml for git repo https://github.com/lucis-fluxum/advent-of-code written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/lucis-fluxum/advent-of-code 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-queue v0.2.0
[INFO] [stderr]   Downloaded rayon-core v1.6.1
[INFO] [stderr]   Downloaded x11 v2.18.1
[INFO] [stderr]   Downloaded device_query v0.1.3
[INFO] [stderr]   Downloaded num-bigint v0.2.3
[INFO] [stderr]   Downloaded num-rational v0.2.2
[INFO] [stderr]   Downloaded rayon v1.2.1
[INFO] [stderr]   Downloaded permutohedron v0.2.4
[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] b6d2c0c492b4f76b97d2567dd587d1bc4b0d23da4fddb2b4db7346d020a69aea
[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" "b6d2c0c492b4f76b97d2567dd587d1bc4b0d23da4fddb2b4db7346d020a69aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6d2c0c492b4f76b97d2567dd587d1bc4b0d23da4fddb2b4db7346d020a69aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d2c0c492b4f76b97d2567dd587d1bc4b0d23da4fddb2b4db7346d020a69aea", kill_on_drop: false }`
[INFO] [stdout] b6d2c0c492b4f76b97d2567dd587d1bc4b0d23da4fddb2b4db7346d020a69aea
[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] 17c49377ef34e7b279e0adef29b1e2663f83424c11b04a01f067fdd75fe01286
[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" "17c49377ef34e7b279e0adef29b1e2663f83424c11b04a01f067fdd75fe01286", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]    Compiling device_query v0.1.3
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.0
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Display`, `Error`, `Formatter`
[INFO] [stdout]  --> src/day_15_oxygen.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Error, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Error`, `Formatter`
[INFO] [stdout]  --> src/day_15_oxygen.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Error, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_backward`
[INFO] [stdout]   --> src/day_15_oxygen/robot.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn move_backward(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day_01_fuel.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn get_input() -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_fuel_requirements`
[INFO] [stdout]   --> src/day_01_fuel.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn sum_fuel_requirements() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_recursive_fuel_requirements`
[INFO] [stdout]   --> src/day_01_fuel.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn sum_recursive_fuel_requirements() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_fuel_needed`
[INFO] [stdout]   --> src/day_01_fuel.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn get_fuel_needed(mass: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day_02_intcode.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn get_input() -> Vec<usize> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_fix`
[INFO] [stdout]   --> src/day_02_intcode.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn apply_fix(intcode: &mut Vec<usize>, noun: usize, verb: usize) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `execute_operations`
[INFO] [stdout]   --> src/day_02_intcode.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn execute_operations(intcode: &mut Vec<usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_program`
[INFO] [stdout]   --> src/day_02_intcode.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn run_program() -> Vec<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_noun_and_verb`
[INFO] [stdout]   --> src/day_02_intcode.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn find_noun_and_verb() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `manhattan_distance`
[INFO] [stdout]  --> src/day_03_wires/point.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn manhattan_distance(self) -> i32 {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day_03_wires/wire.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `travel_one`
[INFO] [stdout]   --> src/day_03_wires/wire.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn travel_one(&mut self, direction: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `travel`
[INFO] [stdout]   --> src/day_03_wires/wire.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn travel(&mut self, vector: &str) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_intersections`
[INFO] [stdout]   --> src/day_03_wires/wire.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn find_intersections<'a>(&'a self, other: &'a Wire) -> HashSet<&Point> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]   --> src/day_03_wires.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn get_input() -> (Vec<String>, Vec<String>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_shortest_intersect_distance`
[INFO] [stdout]   --> src/day_03_wires.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn find_shortest_intersect_distance() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_shortest_intersect_distance_v2`
[INFO] [stdout]   --> src/day_03_wires.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn find_shortest_intersect_distance_v2() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day_04_password.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get_input() -> Vec<u32> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_digits`
[INFO] [stdout]   --> src/day_04_password.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_digits(num: u32) -> Vec<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_possible_password`
[INFO] [stdout]   --> src/day_04_password.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn is_possible_password(candidate: u32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_possible_password_no_triples`
[INFO] [stdout]   --> src/day_04_password.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn is_possible_password_no_triples(candidate: u32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_num_possible_passwords`
[INFO] [stdout]   --> src/day_04_password.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn find_num_possible_passwords() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_num_possible_passwords_no_triples`
[INFO] [stdout]   --> src/day_04_password.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn find_num_possible_passwords_no_triples() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day_05_diagnostic.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_input() -> Vec<i64> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_diagnostic_program`
[INFO] [stdout]   --> src/day_05_diagnostic.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn run_diagnostic_program(provided_inputs: Vec<i64>) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_or_create_node`
[INFO] [stdout]   --> src/day_06_orbit_map/graph.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn get_or_create_node(&mut self, name: String) -> Rc<RefCell<Object>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_direct_orbits`
[INFO] [stdout]   --> src/day_06_orbit_map/graph.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn num_direct_orbits(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_indirect_orbits`
[INFO] [stdout]   --> src/day_06_orbit_map/graph.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn num_indirect_orbits(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day_06_orbit_map/object.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(name: String) -> Object {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_num_parents`
[INFO] [stdout]   --> src/day_06_orbit_map/object.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn get_num_parents(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_parents`
[INFO] [stdout]   --> src/day_06_orbit_map/object.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn get_parents(&self) -> Vec<Rc<RefCell<Object>>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_distance_to`
[INFO] [stdout]   --> src/day_06_orbit_map/object.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn get_distance_to(&self, other: &Object) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]   --> src/day_06_orbit_map.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_input() -> Vec<(String, String)> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `populate_graph`
[INFO] [stdout]   --> src/day_06_orbit_map.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn populate_graph() -> Graph {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_orbit_counts`
[INFO] [stdout]   --> src/day_06_orbit_map.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn get_orbit_counts() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_minimum_orbital_transfers`
[INFO] [stdout]   --> src/day_06_orbit_map.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn get_minimum_orbital_transfers() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day_07_amplifier.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_input() -> Vec<i64> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_phases_from`
[INFO] [stdout]   --> src/day_07_amplifier.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn generate_phases_from(values: &mut [u8]) -> Vec<Vec<u8>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_maximum_thrust`
[INFO] [stdout]   --> src/day_07_amplifier.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn find_maximum_thrust() -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_maximum_thrust_feedback_loop`
[INFO] [stdout]   --> src/day_07_amplifier.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn find_maximum_thrust_feedback_loop() -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day_08_image.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_input() -> Vec<u8> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_layers`
[INFO] [stdout]   --> src/day_08_image.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_layers(image_data: &[u8], width: usize, height: usize) -> Vec<Vec<Vec<u8>>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WIDTH`
[INFO] [stdout]   --> src/day_08_image.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | const WIDTH: usize = 25;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HEIGHT`
[INFO] [stdout]   --> src/day_08_image.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | const HEIGHT: usize = 6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `verify_integrity`
[INFO] [stdout]   --> src/day_08_image.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn verify_integrity() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `combine_pixels`
[INFO] [stdout]   --> src/day_08_image.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn combine_pixels(first: u8, second: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode_image`
[INFO] [stdout]   --> src/day_08_image.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn decode_image() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day_09_boost.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn get_input() -> Vec<i64> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_boost_program`
[INFO] [stdout]   --> src/day_09_boost.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn run_boost_program(provided_inputs: Vec<i64>) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dimensions`
[INFO] [stdout]   --> src/day_10_monitoring/map.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn dimensions(&self) -> (usize, usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_asteroids_around`
[INFO] [stdout]   --> src/day_10_monitoring/map.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn count_asteroids_around(&self, p: (i64, i64)) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `calculate_slope`
[INFO] [stdout]   --> src/day_10_monitoring/map.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn calculate_slope(&self, p1: (i64, i64), p2: (i64, i64)) -> Slope {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `all_positions`
[INFO] [stdout]   --> src/day_10_monitoring/map.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn all_positions(&self) -> Vec<(i64, i64)> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `asteroid_positions`
[INFO] [stdout]   --> src/day_10_monitoring/map.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn asteroid_positions(&self) -> Vec<(i64, i64)> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance_between`
[INFO] [stdout]   --> src/day_10_monitoring/map.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn distance_between(p1: (i64, i64), p2: (i64, i64)) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `best_station_pos`
[INFO] [stdout]   --> src/day_10_monitoring/map.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn best_station_pos(&self) -> (i64, i64) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zap`
[INFO] [stdout]   --> src/day_10_monitoring/map.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn zap(&mut self, start: (i64, i64), direction: Slope) -> Option<(i64, i64)> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vaporize_everything`
[INFO] [stdout]    --> src/day_10_monitoring/map.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn vaporize_everything(&mut self) -> Vec<(i64, i64)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/day_10_monitoring.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_input() -> Map {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_num_asteroids_from_best_pos`
[INFO] [stdout]   --> src/day_10_monitoring.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn get_num_asteroids_from_best_pos() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `two_hundreth_asteroid_result`
[INFO] [stdout]   --> src/day_10_monitoring.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn two_hundreth_asteroid_result() -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Black`
[INFO] [stdout]  --> src/day_11_paint_robot/color.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Black,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `White`
[INFO] [stdout]  --> src/day_11_paint_robot/color.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     White,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/day_11_paint_robot/color.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn from(n: u8) -> Color {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]  --> src/day_11_paint_robot/direction.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Up,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]  --> src/day_11_paint_robot/direction.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Down,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]  --> src/day_11_paint_robot/direction.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Left,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]  --> src/day_11_paint_robot/direction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Right,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate`
[INFO] [stdout]   --> src/day_11_paint_robot/direction.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn rotate(&mut self, n: u8) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Robot`
[INFO] [stdout]  --> src/day_11_paint_robot/robot.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Robot {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day_11_paint_robot/robot.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/day_11_paint_robot/robot.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_one`
[INFO] [stdout]   --> src/day_11_paint_robot/robot.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn move_one(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `paint_and_turn`
[INFO] [stdout]   --> src/day_11_paint_robot/robot.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn paint_and_turn(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]   --> src/day_11_paint_robot.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn get_input() -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_panel_count`
[INFO] [stdout]   --> src/day_11_paint_robot.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn get_panel_count() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_registration_id`
[INFO] [stdout]   --> src/day_11_paint_robot.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn get_registration_id() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `grid_to_string`
[INFO] [stdout]   --> src/day_11_paint_robot.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn grid_to_string(grid: Vec<Vec<Color>>) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `All`
[INFO] [stdout]   --> src/day_12_n_body/moon.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     All,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `X`
[INFO] [stdout]   --> src/day_12_n_body/moon.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     X,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Y`
[INFO] [stdout]   --> src/day_12_n_body/moon.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Y,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Z`
[INFO] [stdout]   --> src/day_12_n_body/moon.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Z,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day_12_n_body/moon.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(position: Vector) -> Moon {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gravitate_to`
[INFO] [stdout]   --> src/day_12_n_body/moon.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn gravitate_to(&mut self, other: &Moon, axis: Axis) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drift`
[INFO] [stdout]   --> src/day_12_n_body/moon.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn drift(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `energy`
[INFO] [stdout]   --> src/day_12_n_body/moon.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn energy(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]   --> src/day_12_n_body.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_input(file: &str) -> Vec<Moon> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simulate_time_step`
[INFO] [stdout]   --> src/day_12_n_body.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn simulate_time_step(moons: &mut Vec<Moon>, axis: Axis) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_energy_after_1000_steps`
[INFO] [stdout]   --> src/day_12_n_body.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn get_energy_after_1000_steps() -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_period`
[INFO] [stdout]   --> src/day_12_n_body.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn find_period(moons: &mut Vec<Moon>, axis: Axis) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gcd`
[INFO] [stdout]   --> src/day_12_n_body.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn gcd(a: usize, b: usize) -> usize {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lcm`
[INFO] [stdout]   --> src/day_12_n_body.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn lcm(a: usize, b: usize) -> usize {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_steps_for_repeating_state`
[INFO] [stdout]   --> src/day_12_n_body.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn get_steps_for_repeating_state(input_file: Option<&str>) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Game`
[INFO] [stdout]  --> src/day_13_arcade/game.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Game {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day_13_arcade/game.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(computer: IntcodeComputer) -> Game {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_screen`
[INFO] [stdout]   --> src/day_13_arcade/game.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn draw_screen(&mut self, input: Vec<i64>, output: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_tile`
[INFO] [stdout]   --> src/day_13_arcade/game.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn find_tile(&self, tile: Tile) -> (usize, usize) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/day_13_arcade/game.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn run(&mut self, output: bool) -> u32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day_13_arcade/screen.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new() -> Screen {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_tile`
[INFO] [stdout]   --> src/day_13_arcade/screen.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn draw_tile(&mut self, x: usize, y: usize, tile_id: u8) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Empty`
[INFO] [stdout]  --> src/day_13_arcade/tile.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Empty,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Wall`
[INFO] [stdout]  --> src/day_13_arcade/tile.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Wall,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]  --> src/day_13_arcade/tile.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Block,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Paddle`
[INFO] [stdout]  --> src/day_13_arcade/tile.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Paddle,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ball`
[INFO] [stdout]  --> src/day_13_arcade/tile.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Ball,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]   --> src/day_13_arcade.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn get_input() -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_num_block_tiles`
[INFO] [stdout]   --> src/day_13_arcade.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn get_num_block_tiles() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_game`
[INFO] [stdout]   --> src/day_13_arcade.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn run_game() -> u32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Workbench`
[INFO] [stdout]  --> src/day_14_nanofactory/workbench.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Workbench {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day_14_nanofactory/workbench.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(equations: HashMap<Material, Vec<Material>>) -> Workbench {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_dependencies`
[INFO] [stdout]   --> src/day_14_nanofactory/workbench.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn find_dependencies(&mut self, mut material: Material) -> Vec<Material> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `use_leftovers`
[INFO] [stdout]   --> src/day_14_nanofactory/workbench.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn use_leftovers(&mut self, needed_material: &mut Material) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_required_ore`
[INFO] [stdout]   --> src/day_14_nanofactory/workbench.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn find_required_ore(&mut self, material: Material) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]   --> src/day_14_nanofactory.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn get_input() -> HashMap<Material, Vec<Material>> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `min_ore_for_one_fuel`
[INFO] [stdout]   --> src/day_14_nanofactory.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn min_ore_for_one_fuel() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `max_possible_fuel`
[INFO] [stdout]   --> src/day_14_nanofactory.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn max_possible_fuel() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_backward`
[INFO] [stdout]   --> src/day_15_oxygen/robot.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn move_backward(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_02_intcode.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     std::mem::replace(&mut intcode[1], noun);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_02_intcode.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     std::mem::replace(&mut intcode[2], verb);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_02_intcode.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 std::mem::replace(&mut intcode[dest_index], sum);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_02_intcode.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 std::mem::replace(&mut intcode[dest_index], product);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_11_paint_robot/direction.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         mem::replace(self, new_color);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_15_oxygen/robot.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         mem::replace(&mut self.facing, old_facing);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     mem::replace(&mut self.instructions[dest_index], lhs + rhs);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     mem::replace(&mut self.instructions[dest_index], lhs * rhs);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     mem::replace(&mut self.instructions[dest_index], input_value);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:155:25
[INFO] [stdout]     |
[INFO] [stdout] 155 |                         mem::replace(&mut self.instructions[dest_index], 1);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:157:25
[INFO] [stdout]     |
[INFO] [stdout] 157 |                         mem::replace(&mut self.instructions[dest_index], 0);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:168:25
[INFO] [stdout]     |
[INFO] [stdout] 168 |                         mem::replace(&mut self.instructions[dest_index], 1);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:170:25
[INFO] [stdout]     |
[INFO] [stdout] 170 |                         mem::replace(&mut self.instructions[dest_index], 0);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_02_intcode.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     std::mem::replace(&mut intcode[1], noun);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_02_intcode.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     std::mem::replace(&mut intcode[2], verb);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_02_intcode.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 std::mem::replace(&mut intcode[dest_index], sum);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_02_intcode.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 std::mem::replace(&mut intcode[dest_index], product);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_11_paint_robot/direction.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         mem::replace(self, new_color);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/day_15_oxygen/robot.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         mem::replace(&mut self.facing, old_facing);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     mem::replace(&mut self.instructions[dest_index], lhs + rhs);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     mem::replace(&mut self.instructions[dest_index], lhs * rhs);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     mem::replace(&mut self.instructions[dest_index], input_value);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:155:25
[INFO] [stdout]     |
[INFO] [stdout] 155 |                         mem::replace(&mut self.instructions[dest_index], 1);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:157:25
[INFO] [stdout]     |
[INFO] [stdout] 157 |                         mem::replace(&mut self.instructions[dest_index], 0);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:168:25
[INFO] [stdout]     |
[INFO] [stdout] 168 |                         mem::replace(&mut self.instructions[dest_index], 1);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/intcode_computer.rs:170:25
[INFO] [stdout]     |
[INFO] [stdout] 170 |                         mem::replace(&mut self.instructions[dest_index], 0);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 131 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.53s
[INFO] running `Command { std: "docker" "inspect" "17c49377ef34e7b279e0adef29b1e2663f83424c11b04a01f067fdd75fe01286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17c49377ef34e7b279e0adef29b1e2663f83424c11b04a01f067fdd75fe01286", kill_on_drop: false }`
[INFO] [stdout] 17c49377ef34e7b279e0adef29b1e2663f83424c11b04a01f067fdd75fe01286