[INFO] cloning repository https://github.com/Matthiti/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/Matthiti/Advent-of-Code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthiti%2FAdvent-of-Code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthiti%2FAdvent-of-Code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 436a26c9c99f8f1d91ad6eb7d7932032e0d46f99
[INFO] testing Matthiti/Advent-of-Code-2020 against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthiti%2FAdvent-of-Code-2020" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Matthiti/Advent-of-Code-2020 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Matthiti/Advent-of-Code-2020
[INFO] finished tweaking git repo https://github.com/Matthiti/Advent-of-Code-2020
[INFO] tweaked toml for git repo https://github.com/Matthiti/Advent-of-Code-2020 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Matthiti/Advent-of-Code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abf541f528757508c0da8c95ee267dde27aeb7ea4d752fa7becb3c1313449be4
[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" "abf541f528757508c0da8c95ee267dde27aeb7ea4d752fa7becb3c1313449be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abf541f528757508c0da8c95ee267dde27aeb7ea4d752fa7becb3c1313449be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abf541f528757508c0da8c95ee267dde27aeb7ea4d752fa7becb3c1313449be4", kill_on_drop: false }`
[INFO] [stdout] abf541f528757508c0da8c95ee267dde27aeb7ea4d752fa7becb3c1313449be4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", 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] 3c751afc2617cfd933d0969c146baa820051c5eb68f4d837b2ad1c338cd0ceeb
[INFO] running `Command { std: "docker" "start" "-a" "3c751afc2617cfd933d0969c146baa820051c5eb68f4d837b2ad1c338cd0ceeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::string::ParseError`
[INFO] [stdout]  --> src/days/day02.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use std::string::ParseError;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Split`
[INFO] [stdout]  --> src/days/day08.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::str::{FromStr, Split};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]  --> src/days/day08.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::num::ParseIntError;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> src/days/day09.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     use std::collections::VecDeque;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_file_raw`
[INFO] [stdout]   --> src/days/input_parser.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn parse_file_raw(file: &str) -> std::io::Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `North`
[INFO] [stdout]  --> src/days/day12.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     North = 0,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/days/day12.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `East`
[INFO] [stdout]  --> src/days/day12.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     East  = 1,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/days/day12.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `South`
[INFO] [stdout]  --> src/days/day12.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     South = 2,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/days/day12.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `West`
[INFO] [stdout]   --> src/days/day12.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     West  = 3
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/days/day12.rs:5:16
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Copy, Clone)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_int`
[INFO] [stdout]   --> src/days/day12.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn from_int(val: i32) -> Direction {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day01.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn start() -> i32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day01.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn start() -> i32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `min_bound`
[INFO] [stdout]  --> src/days/day02.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         min_bound: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_bound`
[INFO] [stdout]  --> src/days/day02.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         max_bound: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `character`
[INFO] [stdout]   --> src/days/day02.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         character: char,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `password`
[INFO] [stdout]   --> src/days/day02.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         password: String
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid`
[INFO] [stdout]   --> src/days/day02.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |         pub fn is_valid(&self) -> bool {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day02.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `positions`
[INFO] [stdout]   --> src/days/day02.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         positions: (usize, usize),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `character`
[INFO] [stdout]   --> src/days/day02.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         character: char,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `password`
[INFO] [stdout]   --> src/days/day02.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         password: String
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid`
[INFO] [stdout]   --> src/days/day02.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 89 |         pub fn is_valid(&self) -> bool {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day02.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn start() -> u32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day03.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day03.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day04.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day04.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day05.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day05.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn start() -> i32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day06.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unique_chars`
[INFO] [stdout]   --> src/days/day06.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn unique_chars(s: &str) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day06.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `same_chars`
[INFO] [stdout]   --> src/days/day06.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn same_chars(vec: Vec<&str>) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day07.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_bags`
[INFO] [stdout]   --> src/days/day07.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn parse_bags(input: Vec<String>) -> HashMap<String, Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day07.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_bags`
[INFO] [stdout]   --> src/days/day07.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn count_bags(color: &String, bags: &HashMap<String, Vec<(String, u32)>>) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_bags`
[INFO] [stdout]   --> src/days/day07.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn parse_bags(input: Vec<String>) -> HashMap<String, Vec<(String, u32)>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day08.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn start() -> i32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day08.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn start() -> i32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_next_changeable_instruction`
[INFO] [stdout]    --> src/days/day08.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn find_next_changeable_instruction(instructions: &Vec<Instruction>, mut index: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `terminates`
[INFO] [stdout]    --> src/days/day08.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn terminates(instructions: &Vec<Instruction>) -> (bool, i32) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day09.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn start() -> u64 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_sum_of_preamble`
[INFO] [stdout]   --> src/days/day09.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn is_sum_of_preamble(element: u64, preamble: &VecDeque<u64>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day09.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn start() -> u64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day10.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day10.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn start() -> u64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distinct_arrangements`
[INFO] [stdout]   --> src/days/day10.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn distinct_arrangements<'a>(adapters: &'a[u64], previous_arrangements: &mut HashMap<&'a[u64], u64>) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmptySeat`
[INFO] [stdout]  --> src/days/day11.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         EmptySeat,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/days/day11.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[derive(Clone)]
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OccupiedSeat`
[INFO] [stdout]   --> src/days/day11.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         OccupiedSeat,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/days/day11.rs:7:14
[INFO] [stdout]    |
[INFO] [stdout] 7  |     #[derive(Clone)]
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Floor`
[INFO] [stdout]   --> src/days/day11.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Floor
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/days/day11.rs:7:14
[INFO] [stdout]    |
[INFO] [stdout] 7  |     #[derive(Clone)]
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/days/day11.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |         fn from(s: char) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/day11.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn new(grid: Vec<Vec<WaitingPosition>>) -> SeatLayout {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adjacent_occupied_seats`
[INFO] [stdout]   --> src/days/day11.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |         fn adjacent_occupied_seats(&self, row: usize, column: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day11.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmptySeat`
[INFO] [stdout]    --> src/days/day11.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         EmptySeat,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/days/day11.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |     #[derive(Clone)]
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OccupiedSeat`
[INFO] [stdout]    --> src/days/day11.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         OccupiedSeat,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/days/day11.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |     #[derive(Clone)]
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Floor`
[INFO] [stdout]    --> src/days/day11.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         Floor
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/days/day11.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |     #[derive(Clone)]
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]    --> src/days/day11.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |         fn from(s: char) -> Result<Self, String> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/day11.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |         fn new(grid: Vec<Vec<WaitingPosition>>) -> SeatLayout {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `visible_occupied_seats`
[INFO] [stdout]    --> src/days/day11.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |         fn visible_occupied_seats(&self, row: usize, column: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_up`
[INFO] [stdout]    --> src/days/day11.rs:198:12
[INFO] [stdout]     |
[INFO] [stdout] 198 |         fn occupied_up(&self, mut row: usize, column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_down`
[INFO] [stdout]    --> src/days/day11.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 210 |         fn occupied_down(&self, mut row: usize, column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_left`
[INFO] [stdout]    --> src/days/day11.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 |         fn occupied_left(&self, row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_right`
[INFO] [stdout]    --> src/days/day11.rs:234:12
[INFO] [stdout]     |
[INFO] [stdout] 234 |         fn occupied_right(&self, row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_diagonal_up_left`
[INFO] [stdout]    --> src/days/day11.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 |         fn occupied_diagonal_up_left(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_diagonal_up_right`
[INFO] [stdout]    --> src/days/day11.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 259 |         fn occupied_diagonal_up_right(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_diagonal_down_left`
[INFO] [stdout]    --> src/days/day11.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 272 |         fn occupied_diagonal_down_left(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_diagonal_down_right`
[INFO] [stdout]    --> src/days/day11.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 285 |         fn occupied_diagonal_down_right(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day11.rs:299:12
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn start() -> u32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/day12.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |         fn new() -> Position {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `do_action`
[INFO] [stdout]   --> src/days/day12.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |         fn do_action(&mut self, action: Action) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day12.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn start() -> i32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/day12.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |         fn new() -> Waypoint {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate_left`
[INFO] [stdout]    --> src/days/day12.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |         fn rotate_left(&mut self, val: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/day12.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |         fn new() -> Position {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `do_action`
[INFO] [stdout]    --> src/days/day12.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |         fn do_action(&mut self, action: Action) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day12.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn start() -> i32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Program`
[INFO] [stdout]   --> src/days/day14.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     struct Program {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/day14.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |         pub fn new(instructions: Vec<Instruction>) -> Program {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/days/day14.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |         fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit_at`
[INFO] [stdout]    --> src/days/day14.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |         fn get_bit_at(value: u64, n: u64) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day14.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn start() -> u64 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 83 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "3c751afc2617cfd933d0969c146baa820051c5eb68f4d837b2ad1c338cd0ceeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c751afc2617cfd933d0969c146baa820051c5eb68f4d837b2ad1c338cd0ceeb", kill_on_drop: false }`
[INFO] [stdout] 3c751afc2617cfd933d0969c146baa820051c5eb68f4d837b2ad1c338cd0ceeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", 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] db64951b2d388e03f191639093781a8038ef395790876ff441733cf558af9df1
[INFO] running `Command { std: "docker" "start" "-a" "db64951b2d388e03f191639093781a8038ef395790876ff441733cf558af9df1", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::string::ParseError`
[INFO] [stdout]  --> src/days/day02.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use std::string::ParseError;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Split`
[INFO] [stdout]  --> src/days/day08.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::str::{FromStr, Split};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]  --> src/days/day08.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::num::ParseIntError;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> src/days/day09.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     use std::collections::VecDeque;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_file_raw`
[INFO] [stdout]   --> src/days/input_parser.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn parse_file_raw(file: &str) -> std::io::Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `North`
[INFO] [stdout]  --> src/days/day12.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     North = 0,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/days/day12.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `East`
[INFO] [stdout]  --> src/days/day12.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     East  = 1,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/days/day12.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `South`
[INFO] [stdout]  --> src/days/day12.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     South = 2,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/days/day12.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `West`
[INFO] [stdout]   --> src/days/day12.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     West  = 3
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/days/day12.rs:5:16
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Copy, Clone)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_int`
[INFO] [stdout]   --> src/days/day12.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn from_int(val: i32) -> Direction {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day01.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn start() -> i32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day01.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn start() -> i32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `min_bound`
[INFO] [stdout]  --> src/days/day02.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         min_bound: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_bound`
[INFO] [stdout]  --> src/days/day02.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         max_bound: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `character`
[INFO] [stdout]   --> src/days/day02.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         character: char,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `password`
[INFO] [stdout]   --> src/days/day02.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         password: String
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid`
[INFO] [stdout]   --> src/days/day02.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |         pub fn is_valid(&self) -> bool {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day02.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `positions`
[INFO] [stdout]   --> src/days/day02.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         positions: (usize, usize),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `character`
[INFO] [stdout]   --> src/days/day02.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         character: char,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `password`
[INFO] [stdout]   --> src/days/day02.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         password: String
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid`
[INFO] [stdout]   --> src/days/day02.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 89 |         pub fn is_valid(&self) -> bool {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day02.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn start() -> u32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day03.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day03.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day04.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day04.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day05.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day05.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn start() -> i32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day06.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unique_chars`
[INFO] [stdout]   --> src/days/day06.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn unique_chars(s: &str) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day06.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `same_chars`
[INFO] [stdout]   --> src/days/day06.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn same_chars(vec: Vec<&str>) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day07.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_bags`
[INFO] [stdout]   --> src/days/day07.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn parse_bags(input: Vec<String>) -> HashMap<String, Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day07.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_bags`
[INFO] [stdout]   --> src/days/day07.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn count_bags(color: &String, bags: &HashMap<String, Vec<(String, u32)>>) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_bags`
[INFO] [stdout]   --> src/days/day07.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn parse_bags(input: Vec<String>) -> HashMap<String, Vec<(String, u32)>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day08.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn start() -> i32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day08.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn start() -> i32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_next_changeable_instruction`
[INFO] [stdout]    --> src/days/day08.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn find_next_changeable_instruction(instructions: &Vec<Instruction>, mut index: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `terminates`
[INFO] [stdout]    --> src/days/day08.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn terminates(instructions: &Vec<Instruction>) -> (bool, i32) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day09.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn start() -> u64 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_sum_of_preamble`
[INFO] [stdout]   --> src/days/day09.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn is_sum_of_preamble(element: u64, preamble: &VecDeque<u64>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day09.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn start() -> u64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]  --> src/days/day10.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn start() -> u32 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day10.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn start() -> u64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distinct_arrangements`
[INFO] [stdout]   --> src/days/day10.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn distinct_arrangements<'a>(adapters: &'a[u64], previous_arrangements: &mut HashMap<&'a[u64], u64>) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmptySeat`
[INFO] [stdout]  --> src/days/day11.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         EmptySeat,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/days/day11.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[derive(Clone)]
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OccupiedSeat`
[INFO] [stdout]   --> src/days/day11.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         OccupiedSeat,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/days/day11.rs:7:14
[INFO] [stdout]    |
[INFO] [stdout] 7  |     #[derive(Clone)]
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Floor`
[INFO] [stdout]   --> src/days/day11.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Floor
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/days/day11.rs:7:14
[INFO] [stdout]    |
[INFO] [stdout] 7  |     #[derive(Clone)]
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/days/day11.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |         fn from(s: char) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/day11.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn new(grid: Vec<Vec<WaitingPosition>>) -> SeatLayout {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adjacent_occupied_seats`
[INFO] [stdout]   --> src/days/day11.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |         fn adjacent_occupied_seats(&self, row: usize, column: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/days/day11.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn start() -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmptySeat`
[INFO] [stdout]    --> src/days/day11.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         EmptySeat,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/days/day11.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |     #[derive(Clone)]
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OccupiedSeat`
[INFO] [stdout]    --> src/days/day11.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         OccupiedSeat,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/days/day11.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |     #[derive(Clone)]
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Floor`
[INFO] [stdout]    --> src/days/day11.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         Floor
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/days/day11.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |     #[derive(Clone)]
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]    --> src/days/day11.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |         fn from(s: char) -> Result<Self, String> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/day11.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |         fn new(grid: Vec<Vec<WaitingPosition>>) -> SeatLayout {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `visible_occupied_seats`
[INFO] [stdout]    --> src/days/day11.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |         fn visible_occupied_seats(&self, row: usize, column: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_up`
[INFO] [stdout]    --> src/days/day11.rs:198:12
[INFO] [stdout]     |
[INFO] [stdout] 198 |         fn occupied_up(&self, mut row: usize, column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_down`
[INFO] [stdout]    --> src/days/day11.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 210 |         fn occupied_down(&self, mut row: usize, column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_left`
[INFO] [stdout]    --> src/days/day11.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 |         fn occupied_left(&self, row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_right`
[INFO] [stdout]    --> src/days/day11.rs:234:12
[INFO] [stdout]     |
[INFO] [stdout] 234 |         fn occupied_right(&self, row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_diagonal_up_left`
[INFO] [stdout]    --> src/days/day11.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 |         fn occupied_diagonal_up_left(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_diagonal_up_right`
[INFO] [stdout]    --> src/days/day11.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 259 |         fn occupied_diagonal_up_right(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_diagonal_down_left`
[INFO] [stdout]    --> src/days/day11.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 272 |         fn occupied_diagonal_down_left(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `occupied_diagonal_down_right`
[INFO] [stdout]    --> src/days/day11.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 285 |         fn occupied_diagonal_down_right(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day11.rs:299:12
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn start() -> u32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/day12.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |         fn new() -> Position {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `do_action`
[INFO] [stdout]   --> src/days/day12.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |         fn do_action(&mut self, action: Action) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day12.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn start() -> i32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/day12.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |         fn new() -> Waypoint {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate_left`
[INFO] [stdout]    --> src/days/day12.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |         fn rotate_left(&mut self, val: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/day12.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |         fn new() -> Position {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `do_action`
[INFO] [stdout]    --> src/days/day12.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |         fn do_action(&mut self, action: Action) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day12.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn start() -> i32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Program`
[INFO] [stdout]   --> src/days/day14.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     struct Program {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/day14.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |         pub fn new(instructions: Vec<Instruction>) -> Program {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/days/day14.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |         fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit_at`
[INFO] [stdout]    --> src/days/day14.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |         fn get_bit_at(value: u64, n: u64) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]    --> src/days/day14.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn start() -> u64 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 83 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "db64951b2d388e03f191639093781a8038ef395790876ff441733cf558af9df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db64951b2d388e03f191639093781a8038ef395790876ff441733cf558af9df1", kill_on_drop: false }`
[INFO] [stdout] db64951b2d388e03f191639093781a8038ef395790876ff441733cf558af9df1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] d0bad4e989c5d7d977a646306f0249ff5dd0b8e2c0a9be43883be2671b165de6
[INFO] running `Command { std: "docker" "start" "-a" "d0bad4e989c5d7d977a646306f0249ff5dd0b8e2c0a9be43883be2671b165de6", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::string::ParseError`
[INFO] [stdout] 
[INFO] [stderr]  --> src/days/day02.rs:4:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 4 |     use std::string::ParseError;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Split`
[INFO] [stderr]  --> src/days/day08.rs:2:29
[INFO] [stderr]   |
[INFO] [stderr] 2 |     use std::str::{FromStr, Split};
[INFO] [stderr]   |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::num::ParseIntError`
[INFO] [stderr]  --> src/days/day08.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use std::num::ParseIntError;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]   --> src/days/day09.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     use std::collections::VecDeque;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_file_raw`
[INFO] [stderr]   --> src/days/input_parser.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn parse_file_raw(file: &str) -> std::io::Result<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `North`
[INFO] [stderr]  --> src/days/day12.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     North = 0,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/days/day12.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(Copy, Clone)]
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `East`
[INFO] [stderr]  --> src/days/day12.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     East  = 1,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/days/day12.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(Copy, Clone)]
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `South`
[INFO] [stderr]  --> src/days/day12.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     South = 2,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/days/day12.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(Copy, Clone)]
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `West`
[INFO] [stderr]   --> src/days/day12.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     West  = 3
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Direction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/days/day12.rs:5:16
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Copy, Clone)]
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_int`
[INFO] [stderr]   --> src/days/day12.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn from_int(val: i32) -> Direction {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]  --> src/days/day01.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn start() -> i32 {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/days/day01.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn start() -> i32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `min_bound`
[INFO] [stderr]  --> src/days/day02.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |         min_bound: u32,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_bound`
[INFO] [stderr]  --> src/days/day02.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |         max_bound: u32,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `character`
[INFO] [stderr]   --> src/days/day02.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |         character: char,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `password`
[INFO] [stderr]   --> src/days/day02.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         password: String
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_valid`
[INFO] [stderr]   --> src/days/day02.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |         pub fn is_valid(&self) -> bool {
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/days/day02.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn start() -> u32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `positions`
[INFO] [stderr]   --> src/days/day02.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         positions: (usize, usize),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `character`
[INFO] [stderr]   --> src/days/day02.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         character: char,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `password`
[INFO] [stderr]   --> src/days/day02.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         password: String
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_valid`
[INFO] [stderr]   --> src/days/day02.rs:89:16
[INFO] [stderr]    |
[INFO] [stderr] 89 |         pub fn is_valid(&self) -> bool {
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]    --> src/days/day02.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn start() -> u32 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]  --> src/days/day03.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn start() -> u32 {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/days/day03.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn start() -> u32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]  --> src/days/day04.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn start() -> u32 {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/days/day04.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn start() -> u32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]  --> src/days/day05.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub fn start() -> u32 {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/days/day05.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn start() -> i32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]  --> src/days/day06.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub fn start() -> u32 {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unique_chars`
[INFO] [stderr]   --> src/days/day06.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn unique_chars(s: &str) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/days/day06.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn start() -> u32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `same_chars`
[INFO] [stderr]   --> src/days/day06.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn same_chars(vec: Vec<&str>) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]  --> src/days/day07.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub fn start() -> u32 {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_bags`
[INFO] [stderr]   --> src/days/day07.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn parse_bags(input: Vec<String>) -> HashMap<String, Vec<String>> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/days/day07.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn start() -> u32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `count_bags`
[INFO] [stderr]   --> src/days/day07.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn count_bags(color: &String, bags: &HashMap<String, Vec<(String, u32)>>) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_bags`
[INFO] [stderr]   --> src/days/day07.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn parse_bags(input: Vec<String>) -> HashMap<String, Vec<(String, u32)>> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/days/day08.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn start() -> i32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]    --> src/days/day08.rs:143:12
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn start() -> i32 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_next_changeable_instruction`
[INFO] [stderr]    --> src/days/day08.rs:164:8
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn find_next_changeable_instruction(instructions: &Vec<Instruction>, mut index: usize) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `terminates`
[INFO] [stderr]    --> src/days/day08.rs:173:8
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn terminates(instructions: &Vec<Instruction>) -> (bool, i32) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]  --> src/days/day09.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub fn start() -> u64 {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_sum_of_preamble`
[INFO] [stderr]   --> src/days/day09.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn is_sum_of_preamble(element: u64, preamble: &VecDeque<u64>) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/days/day09.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn start() -> u64 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]  --> src/days/day10.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub fn start() -> u32 {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/days/day10.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn start() -> u64 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `distinct_arrangements`
[INFO] [stderr]   --> src/days/day10.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn distinct_arrangements<'a>(adapters: &'a[u64], previous_arrangements: &mut HashMap<&'a[u64], u64>) -> u64 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EmptySeat`
[INFO] [stderr]  --> src/days/day11.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |         EmptySeat,
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/days/day11.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     #[derive(Clone)]
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OccupiedSeat`
[INFO] [stderr]   --> src/days/day11.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |         OccupiedSeat,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/days/day11.rs:7:14
[INFO] [stderr]    |
[INFO] [stderr] 7  |     #[derive(Clone)]
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Floor`
[INFO] [stderr]   --> src/days/day11.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         Floor
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/days/day11.rs:7:14
[INFO] [stderr]    |
[INFO] [stderr] 7  |     #[derive(Clone)]
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/days/day11.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |         fn from(s: char) -> Result<Self, String> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/days/day11.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |         fn new(grid: Vec<Vec<WaitingPosition>>) -> SeatLayout {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `adjacent_occupied_seats`
[INFO] [stderr]   --> src/days/day11.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |         fn adjacent_occupied_seats(&self, row: usize, column: usize) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/days/day11.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn start() -> u32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EmptySeat`
[INFO] [stderr]    --> src/days/day11.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         EmptySeat,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/days/day11.rs:134:14
[INFO] [stderr]     |
[INFO] [stderr] 134 |     #[derive(Clone)]
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OccupiedSeat`
[INFO] [stderr]    --> src/days/day11.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         OccupiedSeat,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/days/day11.rs:134:14
[INFO] [stderr]     |
[INFO] [stderr] 134 |     #[derive(Clone)]
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Floor`
[INFO] [stderr]    --> src/days/day11.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         Floor
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `WaitingPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/days/day11.rs:134:14
[INFO] [stderr]     |
[INFO] [stderr] 134 |     #[derive(Clone)]
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]    --> src/days/day11.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 |         fn from(s: char) -> Result<Self, String> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/days/day11.rs:179:12
[INFO] [stderr]     |
[INFO] [stderr] 179 |         fn new(grid: Vec<Vec<WaitingPosition>>) -> SeatLayout {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visible_occupied_seats`
[INFO] [stderr]    --> src/days/day11.rs:183:12
[INFO] [stderr]     |
[INFO] [stderr] 183 |         fn visible_occupied_seats(&self, row: usize, column: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `occupied_up`
[INFO] [stderr]    --> src/days/day11.rs:198:12
[INFO] [stderr]     |
[INFO] [stderr] 198 |         fn occupied_up(&self, mut row: usize, column: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `occupied_down`
[INFO] [stderr]    --> src/days/day11.rs:210:12
[INFO] [stderr]     |
[INFO] [stderr] 210 |         fn occupied_down(&self, mut row: usize, column: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `occupied_left`
[INFO] [stderr]    --> src/days/day11.rs:222:12
[INFO] [stderr]     |
[INFO] [stderr] 222 |         fn occupied_left(&self, row: usize, mut column: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `occupied_right`
[INFO] [stderr]    --> src/days/day11.rs:234:12
[INFO] [stderr]     |
[INFO] [stderr] 234 |         fn occupied_right(&self, row: usize, mut column: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `occupied_diagonal_up_left`
[INFO] [stderr]    --> src/days/day11.rs:246:12
[INFO] [stderr]     |
[INFO] [stderr] 246 |         fn occupied_diagonal_up_left(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `occupied_diagonal_up_right`
[INFO] [stderr]    --> src/days/day11.rs:259:12
[INFO] [stderr]     |
[INFO] [stderr] 259 |         fn occupied_diagonal_up_right(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `occupied_diagonal_down_left`
[INFO] [stderr]    --> src/days/day11.rs:272:12
[INFO] [stderr]     |
[INFO] [stderr] 272 |         fn occupied_diagonal_down_left(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `occupied_diagonal_down_right`
[INFO] [stderr]    --> src/days/day11.rs:285:12
[INFO] [stderr]     |
[INFO] [stderr] 285 |         fn occupied_diagonal_down_right(&self, mut row: usize, mut column: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]    --> src/days/day11.rs:299:12
[INFO] [stderr]     |
[INFO] [stderr] 299 |     pub fn start() -> u32 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/days/day12.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |         fn new() -> Position {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `do_action`
[INFO] [stderr]   --> src/days/day12.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |         fn do_action(&mut self, action: Action) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]    --> src/days/day12.rs:112:12
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn start() -> i32 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/days/day12.rs:143:12
[INFO] [stderr]     |
[INFO] [stderr] 143 |         fn new() -> Waypoint {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rotate_left`
[INFO] [stderr]    --> src/days/day12.rs:150:12
[INFO] [stderr]     |
[INFO] [stderr] 150 |         fn rotate_left(&mut self, val: i32) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/days/day12.rs:180:12
[INFO] [stderr]     |
[INFO] [stderr] 180 |         fn new() -> Position {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `do_action`
[INFO] [stderr]    --> src/days/day12.rs:189:12
[INFO] [stderr]     |
[INFO] [stderr] 189 |         fn do_action(&mut self, action: Action) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]    --> src/days/day12.rs:212:12
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn start() -> i32 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Program`
[INFO] [stderr]   --> src/days/day14.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     struct Program {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/days/day14.rs:64:16
[INFO] [stderr]    |
[INFO] [stderr] 64 |         pub fn new(instructions: Vec<Instruction>) -> Program {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]   --> src/days/day14.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |         fn run(&mut self) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_bit_at`
[INFO] [stderr]    --> src/days/day14.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |         fn get_bit_at(value: u64, n: u64) -> u64 {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]    --> src/days/day14.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn start() -> u64 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code-2020` (bin "advent-of-code-2020" test) generated 83 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2020-b5a3d22b794667da)
[INFO] running `Command { std: "docker" "inspect" "d0bad4e989c5d7d977a646306f0249ff5dd0b8e2c0a9be43883be2671b165de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0bad4e989c5d7d977a646306f0249ff5dd0b8e2c0a9be43883be2671b165de6", kill_on_drop: false }`
[INFO] [stdout] d0bad4e989c5d7d977a646306f0249ff5dd0b8e2c0a9be43883be2671b165de6