[INFO] cloning repository https://github.com/jmacmahon/advent-of-code-2016
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmacmahon/advent-of-code-2016" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmacmahon%2Fadvent-of-code-2016", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmacmahon%2Fadvent-of-code-2016'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 065b54ffec30020f9242161531bbf4fe438bb8c4
[INFO] checking jmacmahon/advent-of-code-2016 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmacmahon%2Fadvent-of-code-2016" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jmacmahon/advent-of-code-2016 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/jmacmahon/advent-of-code-2016
[INFO] finished tweaking git repo https://github.com/jmacmahon/advent-of-code-2016
[INFO] tweaked toml for git repo https://github.com/jmacmahon/advent-of-code-2016 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jmacmahon/advent-of-code-2016 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8a38c06b2a2ac8d6a17753422fb87750bfa73d68566b98e7d7bad810777b77b0
[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" "8a38c06b2a2ac8d6a17753422fb87750bfa73d68566b98e7d7bad810777b77b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a38c06b2a2ac8d6a17753422fb87750bfa73d68566b98e7d7bad810777b77b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a38c06b2a2ac8d6a17753422fb87750bfa73d68566b98e7d7bad810777b77b0", kill_on_drop: false }`
[INFO] [stdout] 8a38c06b2a2ac8d6a17753422fb87750bfa73d68566b98e7d7bad810777b77b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 0acb204885ffffa5793a0946c258e724c2bbe90c9e7060793174936f39f2274e
[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" "0acb204885ffffa5793a0946c258e724c2bbe90c9e7060793174936f39f2274e", kill_on_drop: false }`
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/util/mod.rs:5:52
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn read_file(path: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/day03/mod.rs:3:51
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_line(line: &str) -> Result<Vec<u32>, Box<Error>> {
[INFO] [stdout]   |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day03/mod.rs:28:41
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn main_result() -> Result<u32, Box<Error>> {
[INFO] [stdout]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/util/mod.rs:5:52
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn read_file(path: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/day03/mod.rs:3:51
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_line(line: &str) -> Result<Vec<u32>, Box<Error>> {
[INFO] [stdout]   |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day03/mod.rs:28:41
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn main_result() -> Result<u32, Box<Error>> {
[INFO] [stdout]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day03/mod.rs:38:57
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn parse_and_verify(line: &str) -> Result<bool, Box<Error>> {
[INFO] [stdout]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day03/mod.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn main_result() -> Result<u32, Box<Error>> {
[INFO] [stdout]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day03/mod.rs:74:64
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn count_three_lines(lines: &Vec<&str>) -> Result<u32, Box<Error>> {
[INFO] [stdout]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day03/mod.rs:95:72
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn get_three_lines<'a, T>(mut iter: T) -> Result<Vec<&'a str>, Box<Error>>
[INFO] [stdout]    |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day04/mod.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse_line(line: &str) -> Result<Room, Box<Error>> {
[INFO] [stdout]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day04/mod.rs:35:39
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn main_error() -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day03/mod.rs:38:57
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn parse_and_verify(line: &str) -> Result<bool, Box<Error>> {
[INFO] [stdout]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day03/mod.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn main_result() -> Result<u32, Box<Error>> {
[INFO] [stdout]    |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day03/mod.rs:74:64
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn count_three_lines(lines: &Vec<&str>) -> Result<u32, Box<Error>> {
[INFO] [stdout]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day03/mod.rs:95:72
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn get_three_lines<'a, T>(mut iter: T) -> Result<Vec<&'a str>, Box<Error>>
[INFO] [stdout]    |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day04/mod.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse_line(line: &str) -> Result<Room, Box<Error>> {
[INFO] [stdout]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/day04/mod.rs:35:39
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn main_error() -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]  --> src/day01/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &'static str = "R2, L3, R2, R4, L2, L1, R2, R4, R1, L4, L5, R5, R5, R2, R2, R1, L2, L3, L2, L1, R3, L5, R187, R1, R4, L1, R5, L3, L4, R50, L4, R2, R70, L3, L2, R4, R3, R194, L3, L4, L4, L3, L4, R4, R5, L1, L5, L4, R1, L2, R4, L5, L3, R4, L5, L5, R5, R3, R5, L2, L4, R4, L1, R3, R1, L1, L2, R2, R2, L3, R3, R2, R5, R2, R5, L3, R2, L5, R1, R2, R2, L4, L5, L1, L4, R4, R3, R1, R2, L1, L2, R4, R5, L2, R3, L4, L5, L5, L4, R4, L2, R1, R1, L2, L3, L2, R2, L4, R3, R2, L1, L3, L2, L4, L4, R2, L3, L3, R2, L4, L3, R4, R3, L2, L1, L4, R4, R2, L4, L4, L5, L1, R2, L5, L2, L3, R2, L2";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]  --> src/day01/mod.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Direction { L, R }
[INFO] [stdout]   |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `R`
[INFO] [stdout]  --> src/day01/mod.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Direction { L, R }
[INFO] [stdout]   |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]   --> src/day01/mod.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum CompassPoint { N, E, S, W }
[INFO] [stdout]    |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]   --> src/day01/mod.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum CompassPoint { N, E, S, W }
[INFO] [stdout]    |                        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `S`
[INFO] [stdout]   --> src/day01/mod.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum CompassPoint { N, E, S, W }
[INFO] [stdout]    |                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `W`
[INFO] [stdout]   --> src/day01/mod.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum CompassPoint { N, E, S, W }
[INFO] [stdout]    |                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> src/day01/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_to_position`
[INFO] [stdout]   --> src/day01/mod.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn apply_to_position(position: &mut Position, step: &Step) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_step`
[INFO] [stdout]   --> src/day01/mod.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn parse_step(step_str: &str) -> Option<Step> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/day02/mod.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / const INPUT: &'static [&'static str] = &[
[INFO] [stdout] 2  | | r#"ULL
[INFO] [stdout] 3  | | RRDDD
[INFO] [stdout] 4  | | LURDL
[INFO] [stdout] ...  |
[INFO] [stdout] 10 | | DRRDRRURURUDDDRULRUDLDLDULRLDURURUUURURLURURDDDDRULUDLDDRDDUDULRUUULRDUDULURLRULRDDLDUDLDLULRULDRRLUDLLLLURUDUDLLDLDRLRUUULRDDLUURDRRDLUD...
[INFO] [stdout] 11 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INDEX`
[INFO] [stdout]   --> src/day02/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const INDEX: usize = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KEYPAD`
[INFO] [stdout]   --> src/day02/mod.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / const KEYPAD: [[char; 5]; 5] = [
[INFO] [stdout] 16 | |     [' ', ' ', '1', ' ', ' '],
[INFO] [stdout] 17 | |     [' ', '2', '3', '4', ' '],
[INFO] [stdout] 18 | |     ['5', '6', '7', '8', '9'],
[INFO] [stdout] 19 | |     [' ', 'A', 'B', 'C', ' '],
[INFO] [stdout] 20 | |     [' ', ' ', 'D', ' ', ' '],
[INFO] [stdout] 21 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> src/day02/mod.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_next_button_part2`
[INFO] [stdout]   --> src/day02/mod.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn get_next_button_part2(pos: &mut (usize, usize), line: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]  --> src/day01/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &'static str = "R2, L3, R2, R4, L2, L1, R2, R4, R1, L4, L5, R5, R5, R2, R2, R1, L2, L3, L2, L1, R3, L5, R187, R1, R4, L1, R5, L3, L4, R50, L4, R2, R70, L3, L2, R4, R3, R194, L3, L4, L4, L3, L4, R4, R5, L1, L5, L4, R1, L2, R4, L5, L3, R4, L5, L5, R5, R3, R5, L2, L4, R4, L1, R3, R1, L1, L2, R2, R2, L3, R3, R2, R5, R2, R5, L3, R2, L5, R1, R2, R2, L4, L5, L1, L4, R4, R3, R1, R2, L1, L2, R4, R5, L2, R3, L4, L5, L5, L4, R4, L2, R1, R1, L2, L3, L2, R2, L4, R3, R2, L1, L3, L2, L4, L4, R2, L3, L3, R2, L4, L3, R4, R3, L2, L1, L4, R4, R2, L4, L4, L5, L1, R2, L5, L2, L3, R2, L2";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]  --> src/day01/mod.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Direction { L, R }
[INFO] [stdout]   |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `R`
[INFO] [stdout]  --> src/day01/mod.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Direction { L, R }
[INFO] [stdout]   |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]   --> src/day01/mod.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum CompassPoint { N, E, S, W }
[INFO] [stdout]    |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]   --> src/day01/mod.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum CompassPoint { N, E, S, W }
[INFO] [stdout]    |                        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `S`
[INFO] [stdout]   --> src/day01/mod.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum CompassPoint { N, E, S, W }
[INFO] [stdout]    |                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `W`
[INFO] [stdout]   --> src/day01/mod.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum CompassPoint { N, E, S, W }
[INFO] [stdout]    |                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> src/day01/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_to_position`
[INFO] [stdout]   --> src/day01/mod.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn apply_to_position(position: &mut Position, step: &Step) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_step`
[INFO] [stdout]   --> src/day01/mod.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn parse_step(step_str: &str) -> Option<Step> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/day02/mod.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / const INPUT: &'static [&'static str] = &[
[INFO] [stdout] 2  | | r#"ULL
[INFO] [stdout] 3  | | RRDDD
[INFO] [stdout] 4  | | LURDL
[INFO] [stdout] ...  |
[INFO] [stdout] 10 | | DRRDRRURURUDDDRULRUDLDLDULRLDURURUUURURLURURDDDDRULUDLDDRDDUDULRUUULRDUDULURLRULRDDLDUDLDLULRULDRRLUDLLLLURUDUDLLDLDRLRUUULRDDLUURDRRDLUD...
[INFO] [stdout] 11 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INDEX`
[INFO] [stdout]   --> src/day02/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const INDEX: usize = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KEYPAD`
[INFO] [stdout]   --> src/day02/mod.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / const KEYPAD: [[char; 5]; 5] = [
[INFO] [stdout] 16 | |     [' ', ' ', '1', ' ', ' '],
[INFO] [stdout] 17 | |     [' ', '2', '3', '4', ' '],
[INFO] [stdout] 18 | |     ['5', '6', '7', '8', '9'],
[INFO] [stdout] 19 | |     [' ', 'A', 'B', 'C', ' '],
[INFO] [stdout] 20 | |     [' ', ' ', 'D', ' ', ' '],
[INFO] [stdout] 21 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> src/day02/mod.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_next_button_part2`
[INFO] [stdout]   --> src/day02/mod.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn get_next_button_part2(pos: &mut (usize, usize), line: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "0acb204885ffffa5793a0946c258e724c2bbe90c9e7060793174936f39f2274e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0acb204885ffffa5793a0946c258e724c2bbe90c9e7060793174936f39f2274e", kill_on_drop: false }`
[INFO] [stdout] 0acb204885ffffa5793a0946c258e724c2bbe90c9e7060793174936f39f2274e