[INFO] cloning repository https://github.com/lindend/aoc24
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lindend/aoc24" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flindend%2Faoc24", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flindend%2Faoc24'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4dd900d845447be2dfc82e57c21c427a247a1efe
[INFO] testing lindend/aoc24 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flindend%2Faoc24" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lindend/aoc24
[INFO] finished tweaking git repo https://github.com/lindend/aoc24
[INFO] tweaked toml for git repo https://github.com/lindend/aoc24 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lindend/aoc24 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lindend/aoc24 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ca9e17469506c61dd6c62345b5c7a54fb8a87491b2728c64d5b1f3f4640fc34
[INFO] running `Command { std: "docker" "start" "-a" "7ca9e17469506c61dd6c62345b5c7a54fb8a87491b2728c64d5b1f3f4640fc34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ca9e17469506c61dd6c62345b5c7a54fb8a87491b2728c64d5b1f3f4640fc34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca9e17469506c61dd6c62345b5c7a54fb8a87491b2728c64d5b1f3f4640fc34", kill_on_drop: false }`
[INFO] [stdout] 7ca9e17469506c61dd6c62345b5c7a54fb8a87491b2728c64d5b1f3f4640fc34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34fbe819a5a774d74e53fe4b16d2971625a37ac55e176e2096d1c40c91e28ea7
[INFO] running `Command { std: "docker" "start" "-a" "34fbe819a5a774d74e53fe4b16d2971625a37ac55e176e2096d1c40c91e28ea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc24 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day14.rs:72:31
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     .map(|&n| ((n + ('0' as u8)) as char))
[INFO] [stdout]    |                               ^                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -                     .map(|&n| ((n + ('0' as u8)) as char))
[INFO] [stdout] 72 +                     .map(|&n| (n + ('0' as u8)) as char )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day21.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day21.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |         if (current.y == bad.y && target.x == bad.x) {
[INFO] [stdout]    |            ^                                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -         if (current.y == bad.y && target.x == bad.x) {
[INFO] [stdout] 48 +         if current.y == bad.y && target.x == bad.x  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day11.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     for i in 0..25 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day14.rs:38:47
[INFO] [stdout]    |
[INFO] [stdout] 38 |         num_at_positions.entry(p).and_modify(|mut n| *n += 1).or_insert(1);
[INFO] [stdout]    |                                               ----^
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `half_room`
[INFO] [stdout]   --> src/day14.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let half_room = room_size / 2;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_room`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day14.rs:64:47
[INFO] [stdout]    |
[INFO] [stdout] 64 |         num_at_positions.entry(p).and_modify(|mut n| *n += 1).or_insert(1);
[INFO] [stdout]    |                                               ----^
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/day15.rs:154:44
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let mut robot_pos = *map.iter().find(|(pos, obj)| **obj == Obj::Robot).expect("Could not find robot").0;
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/day15.rs:170:44
[INFO] [stdout]     |
[INFO] [stdout] 170 |     let mut robot_pos = *map.iter().find(|(pos, obj)| **obj == Obj::Robot).expect("Could not find robot").0;
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/day21_2.rs:264:22
[INFO] [stdout]     |
[INFO] [stdout] 264 |             |&state, context| (0, state)
[INFO] [stdout]     |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day22.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |             for i in 0..2000 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d0` is never read
[INFO] [stdout]   --> src/day22.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut d0 = None;
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]  --> src/day8.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     for (c, ts) in towers {
[INFO] [stdout]   |          ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/day8.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |     for (c, ts) in towers {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input_line` is never used
[INFO] [stdout]  --> src/day1.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_input_line(line: &str) -> Option<(i32, i32)> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day1.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn part1(left: &Vec<i32>, right: &Vec<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day1.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn part2(left: &Vec<i32>, right: &Vec<i32>) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day1` is never used
[INFO] [stdout]   --> src/day1.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn day1() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/day10.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Node {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_node` is never used
[INFO] [stdout]   --> src/day10.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn get_node(map: &Vec<Vec<u32>>, level: u32, pos: Vec2<i32>) -> Node {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_peaks` is never used
[INFO] [stdout]   --> src/day10.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn count_peaks(trail: &Node, visited: &mut HashSet<Vec2<i32>>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_rating` is never used
[INFO] [stdout]   --> src/day10.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn count_rating(trail: &Node) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tree` is never used
[INFO] [stdout]   --> src/day10.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn get_tree(map: &Vec<Vec<u32>>) -> Vec<Node> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day10.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn part1(input: &Vec<Vec<u32>>) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day10.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn part2(input: &Vec<Vec<u32>>) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day10.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn parse_input(input: &str) -> Vec<Vec<u32>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day10` is never used
[INFO] [stdout]   --> src/day10.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn day10() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_stone` is never used
[INFO] [stdout]  --> src/day11.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn split_stone(stone: u64) -> Vec<u64> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_stone_2` is never used
[INFO] [stdout]  --> src/day11.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn split_stone_2(stone: u64) -> (u64, u64) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `blink` is never used
[INFO] [stdout]   --> src/day11.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn blink(stones: &Vec<u64>) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `blink_stone` is never used
[INFO] [stdout]   --> src/day11.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn blink_stone(stone: u64, max_level: i32, level: i32, memoize: &mut HashMap<(u64, i32), u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day11.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn part1(stones: &Vec<u64>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day11.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn part2(stones: &Vec<u64>, max_level: i32) -> u64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day11.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn parse_input(input: &str) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day11` is never used
[INFO] [stdout]   --> src/day11.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn day11() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Area` is never constructed
[INFO] [stdout]  --> src/day12.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Area {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_cells` is never used
[INFO] [stdout]   --> src/day12.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn find_cells(input: &Vec<Vec<char>>, pos: Vec2<i32>, name: char) -> HashSet<Vec2<i32>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day12.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn parse_input(input: &str) -> Vec<Area> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_area_cost` is never used
[INFO] [stdout]   --> src/day12.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn get_area_cost(area: &Area) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_area_cost_p2` is never used
[INFO] [stdout]   --> src/day12.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_area_cost_p2(area: &Area) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day12.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn part1(areas: &Vec<Area>) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day12.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn part2(areas: &Vec<Area>) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day12` is never used
[INFO] [stdout]    --> src/day12.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn day12() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Machine` is never constructed
[INFO] [stdout]  --> src/day13.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Machine {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_to_vec2` is never used
[INFO] [stdout]   --> src/day13.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn input_to_vec2(input: &str) -> Vec2<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day13.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn parse_input(input: &str) -> Vec<Machine> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `A_COST` is never used
[INFO] [stdout]   --> src/day13.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const A_COST: i64 = 3;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `B_COST` is never used
[INFO] [stdout]   --> src/day13.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const B_COST: i64 = 1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_machine` is never used
[INFO] [stdout]   --> src/day13.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn solve_machine(machine: &Machine) -> Option<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_primes` is never used
[INFO] [stdout]   --> src/day13.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn get_primes(max: i64) -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_prime_factors` is never used
[INFO] [stdout]   --> src/day13.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn get_prime_factors(num: i64, primes: &[i64]) -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_vec_float64` is never used
[INFO] [stdout]   --> src/day13.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn to_vec_float64(v: &Vec2<i64>) -> Vec2<f64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_machine_v2` is never used
[INFO] [stdout]    --> src/day13.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn solve_machine_v2(machine: &Machine) -> Option<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day13.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn part1(machines: &[Machine]) -> i64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day13.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub fn part2(machines: &[Machine], offset: i64) -> i64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day13` is never used
[INFO] [stdout]    --> src/day13.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn day13() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Robot` is never used
[INFO] [stdout]  --> src/day14.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Robot = (Vec2<i32>, Vec2<i32>);
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day14.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(input: &str) -> Vec<Robot> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_robots` is never used
[INFO] [stdout]   --> src/day14.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn move_robots(robots: &[Robot], room_size: Vec2<i32>, num_steps: i32) -> Vec<Vec2<i32>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_christmas_tree` is never used
[INFO] [stdout]   --> src/day14.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn is_christmas_tree(ps: &Vec<Vec2<i32>>, room_size: Vec2<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_robots` is never used
[INFO] [stdout]   --> src/day14.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn print_robots(rs: &Vec<Vec2<i32>>, room_size: Vec2<i32>) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day14.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn part1(robots: &[Robot], room_size: Vec2<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day14.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn part2(robots: &[Robot], room_size: Vec2<i32>) -> i32 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day14` is never used
[INFO] [stdout]    --> src/day14.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn day14() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Input` is never used
[INFO] [stdout]  --> src/day15.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Input {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_move` is never used
[INFO] [stdout]   --> src/day15.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Input {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 14 |     fn get_move(&self) -> Vec2<i32> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Inputs` is never used
[INFO] [stdout]   --> src/day15.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | type Inputs = Vec<Input>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Obj` is never used
[INFO] [stdout]   --> src/day15.rs:41:6
[INFO] [stdout]    |
[INFO] [stdout] 41 | enum Obj {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day15.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Obj {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 50 |     fn new(c: char) -> Option<Self> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Map` is never used
[INFO] [stdout]   --> src/day15.rs:71:6
[INFO] [stdout]    |
[INFO] [stdout] 71 | type Map = HashMap<Vec2<i32>, Obj>;
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_obj` is never used
[INFO] [stdout]   --> src/day15.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn move_obj(map: &mut Map, from: Vec2<i32>, to: Vec2<i32>) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day15.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_input(input: &str) -> (Map, Inputs) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `widen_pos` is never used
[INFO] [stdout]   --> src/day15.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn widen_pos(pos: Vec2<i32>) -> Vec2<i32> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `widen_map` is never used
[INFO] [stdout]    --> src/day15.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn widen_map(map: &Map) -> Map {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_object` is never used
[INFO] [stdout]    --> src/day15.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn move_object(pos: Vec2<i32>, dir: Vec2<i32>, map: &mut Map) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gps_coord` is never used
[INFO] [stdout]    --> src/day15.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn gps_coord(pos: Vec2<i32>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day15.rs:152:4
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn part1(map: &Map, inputs: &Inputs) -> i32 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day15.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn part2(map: &Map, inputs: &Inputs) -> i32 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day15` is never used
[INFO] [stdout]    --> src/day15.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn day15() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Path` is never used
[INFO] [stdout]  --> src/day16.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Path = HashSet<Vec2<i32>>;
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]  --> src/day16.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct State {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shortest_paths` is never used
[INFO] [stdout]   --> src/day16.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn shortest_paths(start: Vec2<i32>, end: Vec2<i32>, obstacles: &HashSet<Vec2<i32>>) -> (Vec<Path>, i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day16.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn part1(start: Vec2<i32>, end: Vec2<i32>, obstacles: &HashSet<Vec2<i32>>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day16.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn part2(start: Vec2<i32>, end: Vec2<i32>, obstacles: &HashSet<Vec2<i32>>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day16.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn parse_input(input: &str) -> (Vec2<i32>, Vec2<i32>, HashSet<Vec2<i32>>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day16` is never used
[INFO] [stdout]    --> src/day16.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn day16() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Registers` is never used
[INFO] [stdout]  --> src/day17.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Registers = (i64, i64, i64);
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `State` is never used
[INFO] [stdout]  --> src/day17.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type State = (Registers, i32);
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Program` is never used
[INFO] [stdout]  --> src/day17.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Program = Vec<i32>;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day17.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(input: &str) -> (Registers, Program) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inc_pc` is never used
[INFO] [stdout]   --> src/day17.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn inc_pc(state: &State) -> State {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_pc` is never used
[INFO] [stdout]   --> src/day17.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn set_pc(state: &State, pc: i32) -> State {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_a` is never used
[INFO] [stdout]   --> src/day17.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn set_a(state: &State, a: i64) -> State {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_b` is never used
[INFO] [stdout]   --> src/day17.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn set_b(state: &State, b: i64) -> State {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_c` is never used
[INFO] [stdout]   --> src/day17.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn set_c(state: &State, c: i64) -> State {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_a` is never used
[INFO] [stdout]   --> src/day17.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_a(state: &State) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_b` is never used
[INFO] [stdout]   --> src/day17.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn get_b(state: &State) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_c` is never used
[INFO] [stdout]   --> src/day17.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn get_c(state: &State) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `combo_op` is never used
[INFO] [stdout]   --> src/day17.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn combo_op(state: &State, op: i32) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_opcode` is never used
[INFO] [stdout]   --> src/day17.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn handle_opcode(state: &State, program: &Program) -> Option<(State, Option<i32>)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day17.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn part1(registers: &Registers, program: &Program) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day17.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn part2(program: &Program) -> i64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fmt_part1` is never used
[INFO] [stdout]    --> src/day17.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn fmt_part1(out: &Vec<i32>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day17` is never used
[INFO] [stdout]    --> src/day17.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn day17() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]  --> src/day18.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct State {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shortest_path` is never used
[INFO] [stdout]   --> src/day18.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn shortest_path(start: Vec2<i32>, end: Vec2<i32>, obstacles: &HashSet<Vec2<i32>>, min: Vec2<i32>, max: Vec2<i32>) -> Option<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day18.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn part1(falling: &Vec<Vec2<i32>>, num_steps: usize, size: Vec2<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day18.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn parse_input(input: &str) -> Vec<Vec2<i32>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day18.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn part2(falling: &Vec<Vec2<i32>>, size: Vec2<i32>) -> Vec2<i32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day18` is never used
[INFO] [stdout]   --> src/day18.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn day18() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day19.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_input(input: &str) -> (Vec<&str>, Vec<&str>) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_pattern` is never used
[INFO] [stdout]   --> src/day19.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn match_pattern<'a>(towels: &'a [&str], pattern: &'a str, memoize: &mut HashMap<&'a str, i64>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day19.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn part1(towels: &Vec<&str>, patterns: &Vec<&str>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day19.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn part2(towels: &Vec<&str>, patterns: &Vec<&str>) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day19` is never used
[INFO] [stdout]   --> src/day19.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn day19() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input_line` is never used
[INFO] [stdout]  --> src/day2.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_input_line(line: &str) -> Option<Vec<i32>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_correct_report` is never used
[INFO] [stdout]   --> src/day2.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn is_correct_report(v: &[i32]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_correct_report_p2_v2` is never used
[INFO] [stdout]   --> src/day2.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn is_correct_report_p2_v2(v: &[i32]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day2.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn part1(input: &Vec<Vec<i32>>) -> usize {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day2.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn part2(input: &Vec<Vec<i32>>) -> usize {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day2` is never used
[INFO] [stdout]   --> src/day2.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn day2() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day20.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn parse_input(input: &str) -> Vec<Vec2<i32>> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day20.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn part1(track: &Vec<Vec2<i32>>, min_shortcut: i32, cheat_length: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day20` is never used
[INFO] [stdout]   --> src/day20.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn day20() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Input` is never used
[INFO] [stdout]  --> src/day21.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Input {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `repeat` is never used
[INFO] [stdout]   --> src/day21.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn repeat<T: Clone>(num_times: i32, when_positive: T, when_negative: T) -> Vec<T> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_sequences` is never used
[INFO] [stdout]   --> src/day21.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn input_sequences(targets: &Vec<Vec2<i32>>, pos: Vec2<i32>, bad: Vec2<i32>) -> Vec<Input> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keypad_sequences` is never used
[INFO] [stdout]   --> src/day21.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn keypad_sequences(code: &str) -> Vec<Input> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dir_pad_sequences` is never used
[INFO] [stdout]   --> src/day21.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn dir_pad_sequences(code: &Vec<Input>) -> Vec<Input> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day21.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn part1(codes: &Vec<&str>) -> i64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day21` is never used
[INFO] [stdout]    --> src/day21.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn day21() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Input` is never used
[INFO] [stdout]  --> src/day21_2.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Input {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_vec` is never used
[INFO] [stdout]   --> src/day21_2.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Input {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 17 |     fn from_vec(v: Vec2<i32>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]   --> src/day21_2.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct State<'a, T: Clone + std::fmt::Debug> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CostState` is never constructed
[INFO] [stdout]   --> src/day21_2.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct CostState {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shortest_path` is never used
[INFO] [stdout]   --> src/day21_2.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn shortest_path<T, ST: Eq + PartialEq + Clone + Debug>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dir_pad_target` is never used
[INFO] [stdout]    --> src/day21_2.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn get_dir_pad_target(input: &Input) -> Vec2<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keypad_sequences` is never used
[INFO] [stdout]    --> src/day21_2.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn keypad_sequences(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PadId` is never used
[INFO] [stdout]    --> src/day21_2.rs:211:6
[INFO] [stdout]     |
[INFO] [stdout] 211 | enum PadId {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dir_pad_sequences` is never used
[INFO] [stdout]    --> src/day21_2.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn dir_pad_sequences(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day21_2.rs:274:4
[INFO] [stdout]     |
[INFO] [stdout] 274 | fn part1(codes: &Vec<&str>) -> i64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day21` is never used
[INFO] [stdout]    --> src/day21_2.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn day21() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mix` is never used
[INFO] [stdout]   --> src/day22.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn mix(n1: i64, n2: i64) -> i64 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prune` is never used
[INFO] [stdout]   --> src/day22.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn prune(n: i64) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_secret` is never used
[INFO] [stdout]   --> src/day22.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn next_secret(secret: i64) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ones` is never used
[INFO] [stdout]   --> src/day22.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn ones(n: i64) -> i64 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day22.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn part1(secrets: &[i64]) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day22.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn part2(secrets: &[i64]) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]    --> src/day22.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn parse_input(input: &str) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day22` is never used
[INFO] [stdout]    --> src/day22.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn day22() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Link` is never used
[INFO] [stdout]  --> src/day23.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Link<'a> = (&'a str, &'a str);
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day23.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(input: &str) -> Vec<Link> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day23.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn part1(links: &Vec<Link>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day23.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn part2(links: &[Link]) -> String {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day23` is never used
[INFO] [stdout]    --> src/day23.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn day23() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]   --> src/day24.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Operation {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/day24.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Node<'a> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NodeValues` is never used
[INFO] [stdout]   --> src/day24.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | type NodeValues<'a> = HashMap<&'a str, bool>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day24.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn parse_input(input: &str) -> (Vec<Node>, NodeValues) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `resolve_values` is never used
[INFO] [stdout]   --> src/day24.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn resolve_values<'a>(nodes: &'a Vec<Node>, values: &'a NodeValues) -> NodeValues<'a> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day24.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn part1(nodes: &Vec<Node>, values: &NodeValues) -> i64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_graph` is never used
[INFO] [stdout]    --> src/day24.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn show_graph(node: &str, nodes: &Vec<Node>, values: &NodeValues) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nodes` is never used
[INFO] [stdout]    --> src/day24.rs:207:4
[INFO] [stdout]     |
[INFO] [stdout] 207 | fn get_nodes<'a>(node: &'a str, nodes: &'a [Node]) -> Vec<&'a str> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_bit` is never used
[INFO] [stdout]    --> src/day24.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn test_bit<'a>(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_nodes` is never used
[INFO] [stdout]    --> src/day24.rs:297:4
[INFO] [stdout]     |
[INFO] [stdout] 297 | fn swap_nodes<'a>(nodes: &mut Vec<Node<'a>>, node0: &'a str, node1: &'a str) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day24.rs:307:4
[INFO] [stdout]     |
[INFO] [stdout] 307 | fn part2(nodes: &Vec<Node>) -> String {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day24` is never used
[INFO] [stdout]    --> src/day24.rs:499:8
[INFO] [stdout]     |
[INFO] [stdout] 499 | pub fn day24() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Schematic` is never used
[INFO] [stdout]  --> src/day25.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type Schematic = [i32; 5];
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day25.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn parse_input(input: &str) -> (Vec<Schematic>, Vec<Schematic>) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day25.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn part1(keys: &Vec<Schematic>, locks: &Vec<Schematic>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day25` is never used
[INFO] [stdout]   --> src/day25.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn day25() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day3.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn part1(input: &str) -> i32 {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day3.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn part2(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day3` is never used
[INFO] [stdout]   --> src/day3.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn day3() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_pattern` is never used
[INFO] [stdout]  --> src/day4.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn check_pattern(input: &Vec<Vec<char>>, x: usize, y: usize, dx: i32, dy: i32, search: &Vec<char>) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1_v2` is never used
[INFO] [stdout]   --> src/day4.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn part1_v2(input: &Vec<Vec<char>>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_m_and_s` is never used
[INFO] [stdout]   --> src/day4.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn is_m_and_s(input: &Vec<Vec<char>>, x: usize, y: usize, (dx, dy): (i32, i32)) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day4.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn part2(input: &Vec<Vec<char>>) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day4` is never used
[INFO] [stdout]   --> src/day4.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn day4() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_update` is never used
[INFO] [stdout]  --> src/day5.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn is_valid_update(update: &Vec<i32>, rules: &Vec<(i32, i32)>) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `middle_sum` is never used
[INFO] [stdout]   --> src/day5.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn middle_sum(v: &Vec<&Vec<i32>>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day5.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn part1(rules: &Vec<(i32, i32)>, updates: &Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_update` is never used
[INFO] [stdout]   --> src/day5.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn fix_update(rules: &Vec<(i32, i32)>, update: &Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day5.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn part2(rules: &Vec<(i32, i32)>, updates: &Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day5.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn parse_input(input: &str) -> (Vec<(i32, i32)>, Vec<Vec<i32>>) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day5` is never used
[INFO] [stdout]   --> src/day5.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn day5() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Pos` is never used
[INFO] [stdout]  --> src/day6.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Pos = (i32, i32);
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]  --> src/day6.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn parse_input(input: &str) -> (Pos, HashSet<Pos>, Pos) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/day6.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn add((x0, y0): Pos, (x1, y1): Pos) -> Pos {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtract` is never used
[INFO] [stdout]   --> src/day6.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn subtract((x0, y0): Pos, (x1, y1): Pos) -> Pos {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `turn_right` is never used
[INFO] [stdout]   --> src/day6.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn turn_right((dx, dy): Pos) -> Pos {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `turn_left` is never used
[INFO] [stdout]   --> src/day6.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn turn_left((dx, dy): Pos) -> Pos {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `in_bounds` is never used
[INFO] [stdout]   --> src/day6.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn in_bounds((px, py): Pos, (width, height): Pos) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day6.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn part1(guard_pos: Pos, forward: Pos, obstacles: &HashSet<Pos>, size: Pos) -> Option<HashMap<Pos, Vec<Pos>>> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtrack` is never used
[INFO] [stdout]   --> src/day6.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn backtrack(pos: Pos, forward: Pos, obstacles: &HashSet<Pos>, size: Pos, visited: &mut HashMap<Pos, Vec<Pos>>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day6.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn part2(guard_pos: Pos, obstacles: &HashSet<Pos>, size: Pos) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2_v2` is never used
[INFO] [stdout]    --> src/day6.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn part2_v2(guard_pos: Pos, obstacles: &HashSet<Pos>, size: Pos) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day6` is never used
[INFO] [stdout]    --> src/day6.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn day6() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `concat_numbers` is never used
[INFO] [stdout]  --> src/day7.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn concat_numbers(num1: i64, num2: i64) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_operations` is never used
[INFO] [stdout]  --> src/day7.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn test_operations(target: &i64, current_sum: i64, nums: &[i64], ext: bool) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day7.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn part1(input: &Vec<(i64, Vec<i64>)>) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day7.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn part2(input: &Vec<(i64, Vec<i64>)>) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day7.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn parse_input(input: &str) -> Vec<(i64, Vec<i64>)> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day7` is never used
[INFO] [stdout]   --> src/day7.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn day7() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day8.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn part1(towers: &HashMap<char, Vec<Vec2<i32>>>, size: Vec2<i32>) -> i32 {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_antinodes` is never used
[INFO] [stdout]   --> src/day8.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn add_antinodes(origin: Vec2<i32>, delta: Vec2<i32>, antinodes: &mut HashSet<Vec2<i32>>, size: Vec2<i32>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day8.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn part2(towers: &HashMap<char, Vec<Vec2<i32>>>, size: Vec2<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day8.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn parse_input(input: &str) -> (HashMap<char, Vec<Vec2<i32>>>, Vec2<i32>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day8` is never used
[INFO] [stdout]   --> src/day8.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn day8() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DiskBlock` is never used
[INFO] [stdout]  --> src/day9.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum DiskBlock {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DiskChunk` is never used
[INFO] [stdout]  --> src/day9.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type DiskChunk = (DiskBlock, u64, u64);
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `checksum_disk` is never used
[INFO] [stdout]   --> src/day9.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn checksum_disk(disk: &Vec<DiskBlock>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day9.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn part1(input: &Vec<DiskBlock>) -> u64 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day9.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn part2(input: &Vec<DiskChunk>) -> u64 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input1` is never used
[INFO] [stdout]   --> src/day9.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn parse_input1(input: &str) -> Vec<DiskBlock> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input2` is never used
[INFO] [stdout]   --> src/day9.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn parse_input2(input: &str) -> Vec<DiskChunk> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day9` is never used
[INFO] [stdout]    --> src/day9.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn day9() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]  --> src/util/print_grid.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn print_grid<TV: Display>(grid: &HashMap<Vec2<i32>, TV>, size: Vec2<i32>) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid_hashset` is never used
[INFO] [stdout]   --> src/util/print_grid.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn print_grid_hashset(grid: &HashSet<Vec2<i32>>, size: Vec2<i32>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transpose` is never used
[INFO] [stdout]  --> src/util/str_util.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn transpose(s: &str) -> Vec<String> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `one`, `max`, `min`, and `in_bounds` are never used
[INFO] [stdout]   --> src/util/vec2.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl<T: Copy + From<u8> + Ord> Vec2<T> {
[INFO] [stdout]    | -------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn one() -> Vec2<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn max(self, other: Self) -> Vec2<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn min(self, other: Self) -> Vec2<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn in_bounds(self, min: Self, max: Self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `abs`, `manhattan_distance`, and `all_dirs` are never used
[INFO] [stdout]    --> src/util/vec2.rs:99:12
[INFO] [stdout]     |
[INFO] [stdout]  98 | impl Vec2<i32> {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  99 |     pub fn abs(&self) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn manhattan_distance(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn all_dirs() -> Vec<Vec2<i32>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/day13.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let B = (a.y * p.x - a.x * p.y) / (a.y * b.x - a.x * b.y);
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/day13.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let A = (p.y - B * b.y) / a.y;
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/day23.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(input: &str) -> Vec<Link> {
[INFO] [stdout]   |                       ^^^^         ^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(input: &str) -> Vec<Link<'_>> {
[INFO] [stdout]   |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/day24.rs:47:23
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn parse_input(input: &str) -> (Vec<Node>, NodeValues) {
[INFO] [stdout]    |                       ^^^^          ^^^^   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |             |
[INFO] [stdout]    |                       |             the same lifetime is hidden here
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn parse_input(input: &str) -> (Vec<Node<'_>>, NodeValues<'_>) {
[INFO] [stdout]    |                                         ++++             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:462:23
[INFO] [stdout]     |
[INFO] [stdout] 462 |                 swap_0.clone().0.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:463:23
[INFO] [stdout]     |
[INFO] [stdout] 463 |                 swap_0.clone().1.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:464:23
[INFO] [stdout]     |
[INFO] [stdout] 464 |                 swap_1.clone().0.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:465:23
[INFO] [stdout]     |
[INFO] [stdout] 465 |                 swap_1.clone().1.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:466:23
[INFO] [stdout]     |
[INFO] [stdout] 466 |                 swap_2.clone().0.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:467:23
[INFO] [stdout]     |
[INFO] [stdout] 467 |                 swap_2.clone().1.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:468:23
[INFO] [stdout]     |
[INFO] [stdout] 468 |                 swap_3.clone().0.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:469:23
[INFO] [stdout]     |
[INFO] [stdout] 469 |                 swap_3.clone().1.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "34fbe819a5a774d74e53fe4b16d2971625a37ac55e176e2096d1c40c91e28ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34fbe819a5a774d74e53fe4b16d2971625a37ac55e176e2096d1c40c91e28ea7", kill_on_drop: false }`
[INFO] [stdout] 34fbe819a5a774d74e53fe4b16d2971625a37ac55e176e2096d1c40c91e28ea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d72427e872a58643b3db275568c34854305c536b31a1a31b552d15e04a975e0c
[INFO] running `Command { std: "docker" "start" "-a" "d72427e872a58643b3db275568c34854305c536b31a1a31b552d15e04a975e0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc24 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day14.rs:72:31
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     .map(|&n| ((n + ('0' as u8)) as char))
[INFO] [stdout]    |                               ^                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -                     .map(|&n| ((n + ('0' as u8)) as char))
[INFO] [stdout] 72 +                     .map(|&n| (n + ('0' as u8)) as char )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day21.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day21.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |         if (current.y == bad.y && target.x == bad.x) {
[INFO] [stdout]    |            ^                                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -         if (current.y == bad.y && target.x == bad.x) {
[INFO] [stdout] 48 +         if current.y == bad.y && target.x == bad.x  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day11.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     for i in 0..25 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day14.rs:38:47
[INFO] [stdout]    |
[INFO] [stdout] 38 |         num_at_positions.entry(p).and_modify(|mut n| *n += 1).or_insert(1);
[INFO] [stdout]    |                                               ----^
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `half_room`
[INFO] [stdout]   --> src/day14.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let half_room = room_size / 2;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_room`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day14.rs:64:47
[INFO] [stdout]    |
[INFO] [stdout] 64 |         num_at_positions.entry(p).and_modify(|mut n| *n += 1).or_insert(1);
[INFO] [stdout]    |                                               ----^
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/day15.rs:154:44
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let mut robot_pos = *map.iter().find(|(pos, obj)| **obj == Obj::Robot).expect("Could not find robot").0;
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/day15.rs:170:44
[INFO] [stdout]     |
[INFO] [stdout] 170 |     let mut robot_pos = *map.iter().find(|(pos, obj)| **obj == Obj::Robot).expect("Could not find robot").0;
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/day21_2.rs:264:22
[INFO] [stdout]     |
[INFO] [stdout] 264 |             |&state, context| (0, state)
[INFO] [stdout]     |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day22.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |             for i in 0..2000 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d0` is never read
[INFO] [stdout]   --> src/day22.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut d0 = None;
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]  --> src/day8.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     for (c, ts) in towers {
[INFO] [stdout]   |          ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/day8.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |     for (c, ts) in towers {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input_line` is never used
[INFO] [stdout]  --> src/day1.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_input_line(line: &str) -> Option<(i32, i32)> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day1.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn part1(left: &Vec<i32>, right: &Vec<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day1.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn part2(left: &Vec<i32>, right: &Vec<i32>) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day1` is never used
[INFO] [stdout]   --> src/day1.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn day1() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day10` is never used
[INFO] [stdout]   --> src/day10.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn day10() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_stone_2` is never used
[INFO] [stdout]  --> src/day11.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn split_stone_2(stone: u64) -> (u64, u64) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `blink_stone` is never used
[INFO] [stdout]   --> src/day11.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn blink_stone(stone: u64, max_level: i32, level: i32, memoize: &mut HashMap<(u64, i32), u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day11.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn part2(stones: &Vec<u64>, max_level: i32) -> u64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day11` is never used
[INFO] [stdout]   --> src/day11.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn day11() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day12` is never used
[INFO] [stdout]    --> src/day12.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn day12() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_primes` is never used
[INFO] [stdout]   --> src/day13.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn get_primes(max: i64) -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_prime_factors` is never used
[INFO] [stdout]   --> src/day13.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn get_prime_factors(num: i64, primes: &[i64]) -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day13` is never used
[INFO] [stdout]    --> src/day13.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn day13() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_christmas_tree` is never used
[INFO] [stdout]   --> src/day14.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn is_christmas_tree(ps: &Vec<Vec2<i32>>, room_size: Vec2<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_robots` is never used
[INFO] [stdout]   --> src/day14.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn print_robots(rs: &Vec<Vec2<i32>>, room_size: Vec2<i32>) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day14.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn part2(robots: &[Robot], room_size: Vec2<i32>) -> i32 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day14` is never used
[INFO] [stdout]    --> src/day14.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn day14() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day15` is never used
[INFO] [stdout]    --> src/day15.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn day15() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day16` is never used
[INFO] [stdout]    --> src/day16.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn day16() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day17` is never used
[INFO] [stdout]    --> src/day17.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn day17() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day18` is never used
[INFO] [stdout]   --> src/day18.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn day18() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day19` is never used
[INFO] [stdout]   --> src/day19.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn day19() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input_line` is never used
[INFO] [stdout]  --> src/day2.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_input_line(line: &str) -> Option<Vec<i32>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day2.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn part1(input: &Vec<Vec<i32>>) -> usize {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day2.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn part2(input: &Vec<Vec<i32>>) -> usize {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day2` is never used
[INFO] [stdout]   --> src/day2.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn day2() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day20` is never used
[INFO] [stdout]   --> src/day20.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn day20() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day21` is never used
[INFO] [stdout]    --> src/day21.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn day21() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Numpad` is never constructed
[INFO] [stdout]    --> src/day21_2.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | enum PadId {
[INFO] [stdout]     |      ----- variant in this enum
[INFO] [stdout] 212 |     Numpad,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PadId` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day21` is never used
[INFO] [stdout]    --> src/day21_2.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn day21() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day22` is never used
[INFO] [stdout]    --> src/day22.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn day22() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day23` is never used
[INFO] [stdout]    --> src/day23.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn day23() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nodes` is never used
[INFO] [stdout]    --> src/day24.rs:207:4
[INFO] [stdout]     |
[INFO] [stdout] 207 | fn get_nodes<'a>(node: &'a str, nodes: &'a [Node]) -> Vec<&'a str> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_bit` is never used
[INFO] [stdout]    --> src/day24.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn test_bit<'a>(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day24.rs:307:4
[INFO] [stdout]     |
[INFO] [stdout] 307 | fn part2(nodes: &Vec<Node>) -> String {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day24` is never used
[INFO] [stdout]    --> src/day24.rs:499:8
[INFO] [stdout]     |
[INFO] [stdout] 499 | pub fn day24() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day25` is never used
[INFO] [stdout]   --> src/day25.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn day25() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day3` is never used
[INFO] [stdout]   --> src/day3.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn day3() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day4` is never used
[INFO] [stdout]   --> src/day4.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn day4() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day5` is never used
[INFO] [stdout]   --> src/day5.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn day5() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtract` is never used
[INFO] [stdout]   --> src/day6.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn subtract((x0, y0): Pos, (x1, y1): Pos) -> Pos {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `turn_left` is never used
[INFO] [stdout]   --> src/day6.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn turn_left((dx, dy): Pos) -> Pos {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backtrack` is never used
[INFO] [stdout]   --> src/day6.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn backtrack(pos: Pos, forward: Pos, obstacles: &HashSet<Pos>, size: Pos, visited: &mut HashMap<Pos, Vec<Pos>>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day6.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn part2(guard_pos: Pos, obstacles: &HashSet<Pos>, size: Pos) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day6` is never used
[INFO] [stdout]    --> src/day6.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn day6() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day7` is never used
[INFO] [stdout]   --> src/day7.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn day7() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day8` is never used
[INFO] [stdout]   --> src/day8.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn day8() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day9` is never used
[INFO] [stdout]    --> src/day9.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn day9() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]  --> src/util/print_grid.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn print_grid<TV: Display>(grid: &HashMap<Vec2<i32>, TV>, size: Vec2<i32>) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid_hashset` is never used
[INFO] [stdout]   --> src/util/print_grid.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn print_grid_hashset(grid: &HashSet<Vec2<i32>>, size: Vec2<i32>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `max` and `min` are never used
[INFO] [stdout]   --> src/util/vec2.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl<T: Copy + From<u8> + Ord> Vec2<T> {
[INFO] [stdout]    | -------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn max(self, other: Self) -> Vec2<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn min(self, other: Self) -> Vec2<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/day13.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let B = (a.y * p.x - a.x * p.y) / (a.y * b.x - a.x * b.y);
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/day13.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let A = (p.y - B * b.y) / a.y;
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/day23.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(input: &str) -> Vec<Link> {
[INFO] [stdout]   |                       ^^^^         ^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(input: &str) -> Vec<Link<'_>> {
[INFO] [stdout]   |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/day24.rs:47:23
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn parse_input(input: &str) -> (Vec<Node>, NodeValues) {
[INFO] [stdout]    |                       ^^^^          ^^^^   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |             |
[INFO] [stdout]    |                       |             the same lifetime is hidden here
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn parse_input(input: &str) -> (Vec<Node<'_>>, NodeValues<'_>) {
[INFO] [stdout]    |                                         ++++             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:462:23
[INFO] [stdout]     |
[INFO] [stdout] 462 |                 swap_0.clone().0.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:463:23
[INFO] [stdout]     |
[INFO] [stdout] 463 |                 swap_0.clone().1.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:464:23
[INFO] [stdout]     |
[INFO] [stdout] 464 |                 swap_1.clone().0.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:465:23
[INFO] [stdout]     |
[INFO] [stdout] 465 |                 swap_1.clone().1.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:466:23
[INFO] [stdout]     |
[INFO] [stdout] 466 |                 swap_2.clone().0.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:467:23
[INFO] [stdout]     |
[INFO] [stdout] 467 |                 swap_2.clone().1.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:468:23
[INFO] [stdout]     |
[INFO] [stdout] 468 |                 swap_3.clone().0.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stdout]    --> src/day24.rs:469:23
[INFO] [stdout]     |
[INFO] [stdout] 469 |                 swap_3.clone().1.clone(),
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "d72427e872a58643b3db275568c34854305c536b31a1a31b552d15e04a975e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72427e872a58643b3db275568c34854305c536b31a1a31b552d15e04a975e0c", kill_on_drop: false }`
[INFO] [stdout] d72427e872a58643b3db275568c34854305c536b31a1a31b552d15e04a975e0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e3028db2d1888e92473573aa4b75eb4a70f0815ff23f841b87bf71c851a1bec
[INFO] running `Command { std: "docker" "start" "-a" "9e3028db2d1888e92473573aa4b75eb4a70f0815ff23f841b87bf71c851a1bec", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/day14.rs:72:31
[INFO] [stderr]    |
[INFO] [stderr] 72 |                     .map(|&n| ((n + ('0' as u8)) as char))
[INFO] [stderr]    |                               ^                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 -                     .map(|&n| ((n + ('0' as u8)) as char))
[INFO] [stderr] 72 +                     .map(|&n| (n + ('0' as u8)) as char )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/day21.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/day21.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |         if (current.y == bad.y && target.x == bad.x) {
[INFO] [stderr]    |            ^                                       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 48 -         if (current.y == bad.y && target.x == bad.x) {
[INFO] [stderr] 48 +         if current.y == bad.y && target.x == bad.x  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/day11.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     for i in 0..25 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day14.rs:38:47
[INFO] [stderr]    |
[INFO] [stderr] 38 |         num_at_positions.entry(p).and_modify(|mut n| *n += 1).or_insert(1);
[INFO] [stderr]    |                                               ----^
[INFO] [stderr]    |                                               |
[INFO] [stderr]    |                                               help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `half_room`
[INFO] [stderr]   --> src/day14.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let half_room = room_size / 2;
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_room`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day14.rs:64:47
[INFO] [stderr]    |
[INFO] [stderr] 64 |         num_at_positions.entry(p).and_modify(|mut n| *n += 1).or_insert(1);
[INFO] [stderr]    |                                               ----^
[INFO] [stderr]    |                                               |
[INFO] [stderr]    |                                               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]    --> src/day15.rs:154:44
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut robot_pos = *map.iter().find(|(pos, obj)| **obj == Obj::Robot).expect("Could not find robot").0;
[INFO] [stderr]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]    --> src/day15.rs:170:44
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let mut robot_pos = *map.iter().find(|(pos, obj)| **obj == Obj::Robot).expect("Could not find robot").0;
[INFO] [stderr]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]    --> src/day21_2.rs:264:22
[INFO] [stderr]     |
[INFO] [stderr] 264 |             |&state, context| (0, state)
[INFO] [stderr]     |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/day22.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |             for i in 0..2000 {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `d0` is never read
[INFO] [stderr]   --> src/day22.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 68 |         let mut d0 = None;
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]  --> src/day8.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 |     for (c, ts) in towers {
[INFO] [stderr]   |          ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/day8.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 |     for (c, ts) in towers {
[INFO] [stderr]    |          ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input_line` is never used
[INFO] [stderr]  --> src/day1.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn parse_input_line(line: &str) -> Option<(i32, i32)> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]   --> src/day1.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn part1(left: &Vec<i32>, right: &Vec<i32>) -> i32 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day1.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn part2(left: &Vec<i32>, right: &Vec<i32>) -> i64 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day1` is never used
[INFO] [stderr]   --> src/day1.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn day1() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day10` is never used
[INFO] [stderr]   --> src/day10.rs:89:8
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn day10() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `split_stone_2` is never used
[INFO] [stderr]  --> src/day11.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn split_stone_2(stone: u64) -> (u64, u64) {
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `blink_stone` is never used
[INFO] [stderr]   --> src/day11.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn blink_stone(stone: u64, max_level: i32, level: i32, memoize: &mut HashMap<(u64, i32), u64>) -> u64 {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day11.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn part2(stones: &Vec<u64>, max_level: i32) -> u64 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day11` is never used
[INFO] [stderr]   --> src/day11.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn day11() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day12` is never used
[INFO] [stderr]    --> src/day12.rs:104:8
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub fn day12() {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_primes` is never used
[INFO] [stderr]   --> src/day13.rs:72:4
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn get_primes(max: i64) -> Vec<i64> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_prime_factors` is never used
[INFO] [stderr]   --> src/day13.rs:84:4
[INFO] [stderr]    |
[INFO] [stderr] 84 | fn get_prime_factors(num: i64, primes: &[i64]) -> Vec<i64> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day13` is never used
[INFO] [stderr]    --> src/day13.rs:156:8
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub fn day13() {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_christmas_tree` is never used
[INFO] [stderr]   --> src/day14.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn is_christmas_tree(ps: &Vec<Vec2<i32>>, room_size: Vec2<i32>) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_robots` is never used
[INFO] [stderr]   --> src/day14.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn print_robots(rs: &Vec<Vec2<i32>>, room_size: Vec2<i32>) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]    --> src/day14.rs:100:4
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn part2(robots: &[Robot], room_size: Vec2<i32>) -> i32 {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day14` is never used
[INFO] [stderr]    --> src/day14.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub fn day14() {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day15` is never used
[INFO] [stderr]    --> src/day15.rs:187:8
[INFO] [stderr]     |
[INFO] [stderr] 187 | pub fn day15() {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day16` is never used
[INFO] [stderr]    --> src/day16.rs:132:8
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub fn day16() {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day17` is never used
[INFO] [stderr]    --> src/day17.rs:163:8
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub fn day17() {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day18` is never used
[INFO] [stderr]   --> src/day18.rs:99:8
[INFO] [stderr]    |
[INFO] [stderr] 99 | pub fn day18() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day19` is never used
[INFO] [stderr]   --> src/day19.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn day19() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_input_line` is never used
[INFO] [stderr]  --> src/day2.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn parse_input_line(line: &str) -> Option<Vec<i32>> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]   --> src/day2.rs:39:4
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn part1(input: &Vec<Vec<i32>>) -> usize {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day2.rs:45:4
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn part2(input: &Vec<Vec<i32>>) -> usize {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day2` is never used
[INFO] [stderr]   --> src/day2.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn day2() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day20` is never used
[INFO] [stderr]   --> src/day20.rs:86:8
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub fn day20() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day21` is never used
[INFO] [stderr]    --> src/day21.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub fn day21() {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Numpad` is never constructed
[INFO] [stderr]    --> src/day21_2.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 211 | enum PadId {
[INFO] [stderr]     |      ----- variant in this enum
[INFO] [stderr] 212 |     Numpad,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `PadId` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `day21` is never used
[INFO] [stderr]    --> src/day21_2.rs:298:8
[INFO] [stderr]     |
[INFO] [stderr] 298 | pub fn day21() {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day22` is never used
[INFO] [stderr]    --> src/day22.rs:114:8
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub fn day22() {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day23` is never used
[INFO] [stderr]    --> src/day23.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn day23() {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_nodes` is never used
[INFO] [stderr]    --> src/day24.rs:207:4
[INFO] [stderr]     |
[INFO] [stderr] 207 | fn get_nodes<'a>(node: &'a str, nodes: &'a [Node]) -> Vec<&'a str> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_bit` is never used
[INFO] [stderr]    --> src/day24.rs:224:4
[INFO] [stderr]     |
[INFO] [stderr] 224 | fn test_bit<'a>(
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]    --> src/day24.rs:307:4
[INFO] [stderr]     |
[INFO] [stderr] 307 | fn part2(nodes: &Vec<Node>) -> String {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day24` is never used
[INFO] [stderr]    --> src/day24.rs:499:8
[INFO] [stderr]     |
[INFO] [stderr] 499 | pub fn day24() {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day25` is never used
[INFO] [stderr]   --> src/day25.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn day25() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day3` is never used
[INFO] [stderr]   --> src/day3.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn day3() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day4` is never used
[INFO] [stderr]   --> src/day4.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn day4() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day5` is never used
[INFO] [stderr]   --> src/day5.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub fn day5() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `subtract` is never used
[INFO] [stderr]   --> src/day6.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn subtract((x0, y0): Pos, (x1, y1): Pos) -> Pos {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `turn_left` is never used
[INFO] [stderr]   --> src/day6.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn turn_left((dx, dy): Pos) -> Pos {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `backtrack` is never used
[INFO] [stderr]   --> src/day6.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn backtrack(pos: Pos, forward: Pos, obstacles: &HashSet<Pos>, size: Pos, visited: &mut HashMap<Pos, Vec<Pos>>) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day6.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn part2(guard_pos: Pos, obstacles: &HashSet<Pos>, size: Pos) -> i32 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day6` is never used
[INFO] [stderr]    --> src/day6.rs:163:8
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub fn day6() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day7` is never used
[INFO] [stderr]   --> src/day7.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn day7() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day8` is never used
[INFO] [stderr]   --> src/day8.rs:82:8
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub fn day8() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `day9` is never used
[INFO] [stderr]    --> src/day9.rs:108:8
[INFO] [stderr]     |
[INFO] [stderr] 108 | pub fn day9() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_grid` is never used
[INFO] [stderr]  --> src/util/print_grid.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn print_grid<TV: Display>(grid: &HashMap<Vec2<i32>, TV>, size: Vec2<i32>) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_grid_hashset` is never used
[INFO] [stderr]   --> src/util/print_grid.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn print_grid_hashset(grid: &HashSet<Vec2<i32>>, size: Vec2<i32>) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `max` and `min` are never used
[INFO] [stderr]   --> src/util/vec2.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 69 | impl<T: Copy + From<u8> + Ord> Vec2<T> {
[INFO] [stderr]    | -------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 78 |     pub fn max(self, other: Self) -> Vec2<T> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 85 |     pub fn min(self, other: Self) -> Vec2<T> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/day13.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let B = (a.y * p.x - a.x * p.y) / (a.y * b.x - a.x * b.y);
[INFO] [stderr]     |         ^ help: convert the identifier to snake case: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/day13.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let A = (p.y - B * b.y) / a.y;
[INFO] [stderr]     |         ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/day23.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn parse_input(input: &str) -> Vec<Link> {
[INFO] [stderr]   |                       ^^^^         ^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                       |
[INFO] [stderr]   |                       the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn parse_input(input: &str) -> Vec<Link<'_>> {
[INFO] [stderr]   |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/day24.rs:47:23
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn parse_input(input: &str) -> (Vec<Node>, NodeValues) {
[INFO] [stderr]    |                       ^^^^          ^^^^   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                       |             |
[INFO] [stderr]    |                       |             the same lifetime is hidden here
[INFO] [stderr]    |                       the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn parse_input(input: &str) -> (Vec<Node<'_>>, NodeValues<'_>) {
[INFO] [stderr]    |                                         ++++             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stderr]    --> src/day24.rs:462:23
[INFO] [stderr]     |
[INFO] [stderr] 462 |                 swap_0.clone().0.clone(),
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stderr]    --> src/day24.rs:463:23
[INFO] [stderr]     |
[INFO] [stderr] 463 |                 swap_0.clone().1.clone(),
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stderr]    --> src/day24.rs:464:23
[INFO] [stderr]     |
[INFO] [stderr] 464 |                 swap_1.clone().0.clone(),
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stderr]    --> src/day24.rs:465:23
[INFO] [stderr]     |
[INFO] [stderr] 465 |                 swap_1.clone().1.clone(),
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stderr]    --> src/day24.rs:466:23
[INFO] [stderr]     |
[INFO] [stderr] 466 |                 swap_2.clone().0.clone(),
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stderr]    --> src/day24.rs:467:23
[INFO] [stderr]     |
[INFO] [stderr] 467 |                 swap_2.clone().1.clone(),
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stderr]    --> src/day24.rs:468:23
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 swap_3.clone().0.clone(),
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type
[INFO] [stderr]    --> src/day24.rs:469:23
[INFO] [stderr]     |
[INFO] [stderr] 469 |                 swap_3.clone().1.clone(),
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc24` (bin "aoc24" test) generated 77 warnings (run `cargo fix --bin "aoc24" -p aoc24 --tests` to apply 15 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc24-aca721efb2758de5)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test day10::tests::test_p1 ... ok
[INFO] [stdout] test day12::tests::test_part2_1 ... ok
[INFO] [stdout] test day12::tests::test_part2_2 ... ok
[INFO] [stdout] test day12::tests::test_part2_3 ... ok
[INFO] [stdout] test day15::tests::test_p1 ... ok
[INFO] [stdout] test day17::tests::test_p2 ... ok
[INFO] [stdout] test day18::tests::test_p1 ... ok
[INFO] [stdout] test day16::tests::test_part1_2 ... ok
[INFO] [stdout] test day16::tests::test_part1 ... ok
[INFO] [stdout] test day19::tests::test_p1 ... ok
[INFO] [stdout] test day17::tests::test_p1 ... ok
[INFO] [stdout] test day18::tests::test_p2 ... ok
[INFO] [stdout] test day14::tests::test_p1 ... ok
[INFO] [stdout] test day15::tests::test_p2 ... ok
[INFO] [stdout] test day19::tests::test_p2 ... ok
[INFO] [stdout] test day21::tests::test_p1 ... ok
[INFO] [stdout] test day16::tests::test_part2_2 ... ok
[INFO] [stdout] test day20::tests::test_p1 ... ok
[INFO] [stdout] test day21_4::tests::test_p1_2 ... ok
[INFO] [stdout] test day21_4::tests::test_p1 ... ok
[INFO] [stdout] test day16::tests::test_part2 ... ok
[INFO] [stdout] test day22::tests::test_p1 ... ok
[INFO] [stdout] test day23::tests::test_p1 ... ok
[INFO] [stdout] test day23::tests::test_p2 ... ok
[INFO] [stdout] test day2::tests::test_is_correct_3 ... ok
[INFO] [stdout] test day2::tests::test_p2_is_correct_1 ... ok
[INFO] [stdout] test day25::tests::test_p1 ... ok
[INFO] [stdout] test day2::tests::test_is_correct_1 ... ok
[INFO] [stdout] test day2::tests::test_is_correct_2 ... ok
[INFO] [stdout] test day2::tests::test_p2_is_correct_10 ... ok
[INFO] [stdout] test day2::tests::test_p2_is_correct_2 ... ok
[INFO] [stdout] test day2::tests::test_p2_is_correct_3 ... ok
[INFO] [stdout] test day2::tests::test_p2_is_correct_4 ... ok
[INFO] [stdout] test day2::tests::test_wrong_2 ... ok
[INFO] [stdout] test day24::tests::test_p1 ... ok
[INFO] [stdout] test day2::tests::test_p2_is_wrong_2 ... ok
[INFO] [stdout] test day2::tests::test_p2_is_wrong_1 ... ok
[INFO] [stdout] test day2::tests::test_wrong_1 ... ok
[INFO] [stdout] test day2::tests::test_wrong_3 ... ok
[INFO] [stdout] test day5::tests::tes_p1 ... ok
[INFO] [stdout] test day4::tests::test_p2_works ... ok
[INFO] [stdout] test day4::tests::test_works ... ok
[INFO] [stdout] test day5::tests::tes_p2 ... ok
[INFO] [stdout] test day7::tests::test_p1 ... ok
[INFO] [stdout] test day7::tests::test_p2 ... ok
[INFO] [stdout] test day8::tests::test_p1 ... ok
[INFO] [stdout] test day6::tests::test_p1 ... ok
[INFO] [stdout] test day3::tests::test_p1_works ... ok
[INFO] [stdout] test day9::tests::test_p2 ... ok
[INFO] [stdout] test util::str_util::tests::test_1 ... ok
[INFO] [stdout] test day10::tests::test_p2 ... ok
[INFO] [stdout] test day12::tests::test_part1 ... ok
[INFO] [stdout] test day9::tests::test_p1 ... ok
[INFO] [stdout] test day8::tests::test_p2 ... ok
[INFO] [stdout] test util::vec2::tests::test_sub ... ok
[INFO] [stdout] test day6::tests::test_p2 ... ok
[INFO] [stdout] test day21::tests::test_p1_2 ... FAILED
[INFO] [stdout] test day3::tests::test_p2_works ... ok
[INFO] [stdout] test day22::tests::test_p2 ... ok
[INFO] [stdout] test day20::tests::test_p2 ... ok
[INFO] [stdout] test day13::tests::test_p2_1 ... ok
[INFO] [stdout] test day11::tests::test_part1 ... ok
[INFO] [stdout] test day13::tests::test_p1 ... ok
[INFO] [stdout] test day13::tests::test_p2_2 ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin aoc24`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/aoc24-aca721efb2758de5` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9e3028db2d1888e92473573aa4b75eb4a70f0815ff23f841b87bf71c851a1bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e3028db2d1888e92473573aa4b75eb4a70f0815ff23f841b87bf71c851a1bec", kill_on_drop: false }`
[INFO] [stdout] 9e3028db2d1888e92473573aa4b75eb4a70f0815ff23f841b87bf71c851a1bec
