[INFO] cloning repository https://github.com/Gricha/AdventOfCode2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gricha/AdventOfCode2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGricha%2FAdventOfCode2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGricha%2FAdventOfCode2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6320c5923702b6b10ae01afdb5bc19ad93f3709c
[INFO] building Gricha/AdventOfCode2022 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGricha%2FAdventOfCode2022" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gricha/AdventOfCode2022 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Gricha/AdventOfCode2022
[INFO] finished tweaking git repo https://github.com/Gricha/AdventOfCode2022
[INFO] tweaked toml for git repo https://github.com/Gricha/AdventOfCode2022 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Gricha/AdventOfCode2022 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rayon v1.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81f5b34175c3523623d5bfdbbeb46aa5593e6a55911f965115d32bd9a121c821
[INFO] running `Command { std: "docker" "start" "-a" "81f5b34175c3523623d5bfdbbeb46aa5593e6a55911f965115d32bd9a121c821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81f5b34175c3523623d5bfdbbeb46aa5593e6a55911f965115d32bd9a121c821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81f5b34175c3523623d5bfdbbeb46aa5593e6a55911f965115d32bd9a121c821", kill_on_drop: false }`
[INFO] [stdout] 81f5b34175c3523623d5bfdbbeb46aa5593e6a55911f965115d32bd9a121c821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac0f9dcc794ec25961006f998ca9d8539d2cecc1d15c52bebe40eedc56f1d3b9
[INFO] running `Command { std: "docker" "start" "-a" "ac0f9dcc794ec25961006f998ca9d8539d2cecc1d15c52bebe40eedc56f1d3b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling num_cpus v1.14.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/day17.rs:331:45
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     let rounds_to_perform = (1000000000000 - stopped_rocks);
[INFO] [stdout]     |                                             ^                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 331 -                     let rounds_to_perform = (1000000000000 - stopped_rocks);
[INFO] [stdout] 331 +                     let rounds_to_perform = 1000000000000 - stopped_rocks;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/day17.rs:333:45
[INFO] [stdout]     |
[INFO] [stdout] 333 |                     let cycles_to_perform = (rounds_to_perform / cycle_length);
[INFO] [stdout]     |                                             ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 333 -                     let cycles_to_perform = (rounds_to_perform / cycle_length);
[INFO] [stdout] 333 +                     let cycles_to_perform = rounds_to_perform / cycle_length;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day18.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap` and `HashMap`
[INFO] [stdout]  --> src/day19.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BinaryHeap, HashMap, HashSet, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/day20.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/day15.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |       return;
[INFO] [stdout]     |       ------ any code following this expression is unreachable
[INFO] [stdout] 144 | /     let input = read_input("inputs/day15.txt")
[INFO] [stdout] 145 | |         .into_iter()
[INFO] [stdout] 146 | |         .map(|line| {
[INFO] [stdout] 147 | |             let (left, right): (&str, &str) = line
[INFO] [stdout] ...   |
[INFO] [stdout] 184 | |         })
[INFO] [stdout] 185 | |         .collect_vec();
[INFO] [stdout]     | |_______________________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexedParallelIterator`
[INFO] [stdout]  --> src/day19.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rayon::prelude::{IndexedParallelIterator, IntoParallelRefIterator, ParallelIterator};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day11.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     for i in 0..20 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day11.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |     for i in 0..10000 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `start` is assigned to, but never used
[INFO] [stdout]    --> src/day12.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut start = (0, 0);
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_start` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start` is never read
[INFO] [stdout]    --> src/day12.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 start = (i, j);
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/day16.rs:243:47
[INFO] [stdout]     |
[INFO] [stdout] 243 |     let keyspace_size = flows.iter().filter(|(k, v)| **v > 0).count();
[INFO] [stdout]     |                                               ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/day16.rs:246:19
[INFO] [stdout]     |
[INFO] [stdout] 246 |         .filter(|(k, v)| **v > 0)
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/day16.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |         .map(|(k, v)| k.to_string())
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `search_cycle`
[INFO] [stdout]    --> src/day17.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let mut search_cycle = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_search_cycle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day17.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let mut search_cycle = true;
[INFO] [stdout]     |         ----^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/day20.rs:14:47
[INFO] [stdout]    |
[INFO] [stdout] 14 |     assert!(original_order.iter().filter(|(x, y)| *x == 0).count() == 1);
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/day20.rs:49:47
[INFO] [stdout]    |
[INFO] [stdout] 49 |     assert!(original_order.iter().filter(|(x, y)| *x == 0).count() == 1);
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val2` is never read
[INFO] [stdout]    --> src/day21.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 val2 = None;
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day22.rs:463:21
[INFO] [stdout]     |
[INFO] [stdout] 463 |                 for i in 0..n {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day22.rs:577:21
[INFO] [stdout]     |
[INFO] [stdout] 577 |                 for i in 0..n {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `powers`
[INFO] [stdout]  --> src/day25.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let powers = snafu.len();
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_powers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day25.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn dec_to_snafu(mut n: i64) -> String {
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day1.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day10.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day10.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MonkeyState` is never constructed
[INFO] [stdout]  --> src/day11.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct MonkeyState {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day11.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day11.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day12.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day12.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ElfNumber` is never used
[INFO] [stdout]  --> src/day13.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum ElfNumber {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_number` is never used
[INFO] [stdout]   --> src/day13.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn read_number(start_index: usize, n: &[char]) -> (ElfNumber, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]    --> src/day13.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn run_easy() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day13.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day14.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day14.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_range_vector` is never used
[INFO] [stdout]   --> src/day15.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn fix_range_vector(range_vector: &mut Vec<RangeInclusive<i64>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day15.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day15.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_path` is never used
[INFO] [stdout]  --> src/day16.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn max_path(
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day16.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_path_with_restriction` is never used
[INFO] [stdout]    --> src/day16.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn max_path_with_restriction(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day16.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rock_shapes` is never used
[INFO] [stdout]  --> src/day17.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn rock_shapes() -> Vec<Vec<(usize, usize)>> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leftmost_edges` is never used
[INFO] [stdout]   --> src/day17.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn leftmost_edges() -> Vec<Vec<(usize, usize)>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rightmost_edges` is never used
[INFO] [stdout]   --> src/day17.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn rightmost_edges() -> Vec<Vec<(usize, usize)>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `downmost_edges` is never used
[INFO] [stdout]   --> src/day17.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn downmost_edges() -> Vec<Vec<(usize, usize)>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/day17.rs:48:6
[INFO] [stdout]    |
[INFO] [stdout] 48 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day17.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day17.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIZE` is never used
[INFO] [stdout]  --> src/day18.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SIZE: usize = 24;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day18.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day18.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Blueprint` is never constructed
[INFO] [stdout]   --> src/day19.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Blueprint {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resources` is never constructed
[INFO] [stdout]   --> src/day19.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Resources {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_afford_robot` is never used
[INFO] [stdout]   --> src/day19.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Resources {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 32 |     fn can_afford_robot(&self, blueprint: &Blueprint, robot: Robot) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Robot` is never used
[INFO] [stdout]   --> src/day19.rs:49:6
[INFO] [stdout]    |
[INFO] [stdout] 49 | enum Robot {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]   --> src/day19.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct State {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day19.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day19.rs:270:8
[INFO] [stdout]     |
[INFO] [stdout] 270 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day2.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day20.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day20.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]  --> src/day21.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Node {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_value` is never used
[INFO] [stdout]   --> src/day21.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn find_value(values: &HashMap<String, Node>, value: &str) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day21.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `maybe_find_value` is never used
[INFO] [stdout]   --> src/day21.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn maybe_find_value(values: &HashMap<String, Node>, value: &str) -> Option<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_to_value` is never used
[INFO] [stdout]   --> src/day21.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn solve_to_value(values: &HashMap<String, Node>, value: i64, id: &str) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day21.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day22.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_turn` and `get_value` are never used
[INFO] [stdout]   --> src/day22.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Direction {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 12 |     fn apply_turn(self, turn: Turn) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn get_value(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Turn` is never used
[INFO] [stdout]   --> src/day22.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Turn {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]   --> src/day22.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 | enum Move {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]   --> src/day22.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct Position {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `special_move` is never used
[INFO] [stdout]   --> src/day22.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn special_move(board: &[[i32; 220]; 220], position: &mut Position) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_move` is never used
[INFO] [stdout]    --> src/day22.rs:300:4
[INFO] [stdout]     |
[INFO] [stdout] 300 | fn try_move(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]    --> src/day22.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 375 | pub fn run_easy() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day22.rs:480:8
[INFO] [stdout]     |
[INFO] [stdout] 480 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIZE` is never used
[INFO] [stdout]  --> src/day23.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SIZE: usize = 1000;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OFFSET` is never used
[INFO] [stdout]  --> src/day23.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const OFFSET: usize = 500;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day23.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day23.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]  --> src/day24.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct State {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]   --> src/day24.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Board(Vec<Vec<Terrain>>);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/day24.rs:59:6
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Terrain` is never used
[INFO] [stdout]   --> src/day24.rs:67:6
[INFO] [stdout]    |
[INFO] [stdout] 67 | enum Terrain {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `insert_storm` and `is_empty_storm` are never used
[INFO] [stdout]   --> src/day24.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Terrain {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 74 |     fn insert_storm(&mut self, direction: Direction) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn is_empty_storm(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_position_in_direction` is never used
[INFO] [stdout]   --> src/day24.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn next_position_in_direction(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_board` is never used
[INFO] [stdout]    --> src/day24.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn next_board(board: &Board) -> Board {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_duration` is never used
[INFO] [stdout]    --> src/day24.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn calculate_duration(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_data` is never used
[INFO] [stdout]    --> src/day24.rs:275:4
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn read_data() -> (Vec<Board>, (usize, usize), (usize, usize)) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]    --> src/day24.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub fn run_easy() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day24.rs:321:8
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day3.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day3.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SectionRange` is never used
[INFO] [stdout]  --> src/day4.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type SectionRange = (u32, u32);
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day4.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day4.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day5.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day5.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day6.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day6.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]  --> src/day7.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Command {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LineOutput` is never used
[INFO] [stdout]   --> src/day7.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum LineOutput {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> src/day7.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parse_line(line: &str) -> LineOutput {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_size` is never used
[INFO] [stdout]   --> src/day7.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn calc_size(
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day7.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day7.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day8.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day8.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `touching` is never used
[INFO] [stdout]  --> src/day9.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn touching(a: (i32, i32), b: (i32, i32)) -> bool {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_tail` is never used
[INFO] [stdout]   --> src/day9.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn move_tail(h: (i32, i32), t: &mut (i32, i32)) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day9.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day9.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_numerical_input` is never used
[INFO] [stdout]  --> src/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn read_numerical_input(path: &str) -> Vec<i32> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "ac0f9dcc794ec25961006f998ca9d8539d2cecc1d15c52bebe40eedc56f1d3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0f9dcc794ec25961006f998ca9d8539d2cecc1d15c52bebe40eedc56f1d3b9", kill_on_drop: false }`
[INFO] [stdout] ac0f9dcc794ec25961006f998ca9d8539d2cecc1d15c52bebe40eedc56f1d3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb70d715adf7a5ce10c1c182bac1e63a1ab3652bdb47913195f660b319aa844f
[INFO] running `Command { std: "docker" "start" "-a" "eb70d715adf7a5ce10c1c182bac1e63a1ab3652bdb47913195f660b319aa844f", kill_on_drop: false }`
[INFO] [stderr]    Compiling adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/day17.rs:331:45
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     let rounds_to_perform = (1000000000000 - stopped_rocks);
[INFO] [stdout]     |                                             ^                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 331 -                     let rounds_to_perform = (1000000000000 - stopped_rocks);
[INFO] [stdout] 331 +                     let rounds_to_perform = 1000000000000 - stopped_rocks;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/day17.rs:333:45
[INFO] [stdout]     |
[INFO] [stdout] 333 |                     let cycles_to_perform = (rounds_to_perform / cycle_length);
[INFO] [stdout]     |                                             ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 333 -                     let cycles_to_perform = (rounds_to_perform / cycle_length);
[INFO] [stdout] 333 +                     let cycles_to_perform = rounds_to_perform / cycle_length;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/day18.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap` and `HashMap`
[INFO] [stdout]  --> src/day19.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BinaryHeap, HashMap, HashSet, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/day20.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/day15.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |       return;
[INFO] [stdout]     |       ------ any code following this expression is unreachable
[INFO] [stdout] 144 | /     let input = read_input("inputs/day15.txt")
[INFO] [stdout] 145 | |         .into_iter()
[INFO] [stdout] 146 | |         .map(|line| {
[INFO] [stdout] 147 | |             let (left, right): (&str, &str) = line
[INFO] [stdout] ...   |
[INFO] [stdout] 184 | |         })
[INFO] [stdout] 185 | |         .collect_vec();
[INFO] [stdout]     | |_______________________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexedParallelIterator`
[INFO] [stdout]  --> src/day19.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rayon::prelude::{IndexedParallelIterator, IntoParallelRefIterator, ParallelIterator};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day11.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     for i in 0..20 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day11.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |     for i in 0..10000 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `start` is assigned to, but never used
[INFO] [stdout]    --> src/day12.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut start = (0, 0);
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_start` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start` is never read
[INFO] [stdout]    --> src/day12.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 start = (i, j);
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/day16.rs:243:47
[INFO] [stdout]     |
[INFO] [stdout] 243 |     let keyspace_size = flows.iter().filter(|(k, v)| **v > 0).count();
[INFO] [stdout]     |                                               ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/day16.rs:246:19
[INFO] [stdout]     |
[INFO] [stdout] 246 |         .filter(|(k, v)| **v > 0)
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/day16.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |         .map(|(k, v)| k.to_string())
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `search_cycle`
[INFO] [stdout]    --> src/day17.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let mut search_cycle = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_search_cycle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day17.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let mut search_cycle = true;
[INFO] [stdout]     |         ----^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/day20.rs:14:47
[INFO] [stdout]    |
[INFO] [stdout] 14 |     assert!(original_order.iter().filter(|(x, y)| *x == 0).count() == 1);
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/day20.rs:49:47
[INFO] [stdout]    |
[INFO] [stdout] 49 |     assert!(original_order.iter().filter(|(x, y)| *x == 0).count() == 1);
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val2` is never read
[INFO] [stdout]    --> src/day21.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 val2 = None;
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day22.rs:463:21
[INFO] [stdout]     |
[INFO] [stdout] 463 |                 for i in 0..n {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day22.rs:577:21
[INFO] [stdout]     |
[INFO] [stdout] 577 |                 for i in 0..n {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `powers`
[INFO] [stdout]  --> src/day25.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let powers = snafu.len();
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_powers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day25.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn dec_to_snafu(mut n: i64) -> String {
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day1.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day10.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day10.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MonkeyState` is never constructed
[INFO] [stdout]  --> src/day11.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct MonkeyState {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day11.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day11.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day12.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day12.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ElfNumber` is never used
[INFO] [stdout]  --> src/day13.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum ElfNumber {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_number` is never used
[INFO] [stdout]   --> src/day13.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn read_number(start_index: usize, n: &[char]) -> (ElfNumber, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]    --> src/day13.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn run_easy() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day13.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day14.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day14.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_range_vector` is never used
[INFO] [stdout]   --> src/day15.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn fix_range_vector(range_vector: &mut Vec<RangeInclusive<i64>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day15.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day15.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_path` is never used
[INFO] [stdout]  --> src/day16.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn max_path(
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day16.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_path_with_restriction` is never used
[INFO] [stdout]    --> src/day16.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn max_path_with_restriction(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day16.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rock_shapes` is never used
[INFO] [stdout]  --> src/day17.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn rock_shapes() -> Vec<Vec<(usize, usize)>> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leftmost_edges` is never used
[INFO] [stdout]   --> src/day17.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn leftmost_edges() -> Vec<Vec<(usize, usize)>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rightmost_edges` is never used
[INFO] [stdout]   --> src/day17.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn rightmost_edges() -> Vec<Vec<(usize, usize)>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `downmost_edges` is never used
[INFO] [stdout]   --> src/day17.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn downmost_edges() -> Vec<Vec<(usize, usize)>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/day17.rs:48:6
[INFO] [stdout]    |
[INFO] [stdout] 48 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day17.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day17.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIZE` is never used
[INFO] [stdout]  --> src/day18.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SIZE: usize = 24;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day18.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day18.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Blueprint` is never constructed
[INFO] [stdout]   --> src/day19.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Blueprint {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resources` is never constructed
[INFO] [stdout]   --> src/day19.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Resources {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_afford_robot` is never used
[INFO] [stdout]   --> src/day19.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Resources {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 32 |     fn can_afford_robot(&self, blueprint: &Blueprint, robot: Robot) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Robot` is never used
[INFO] [stdout]   --> src/day19.rs:49:6
[INFO] [stdout]    |
[INFO] [stdout] 49 | enum Robot {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]   --> src/day19.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct State {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day19.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day19.rs:270:8
[INFO] [stdout]     |
[INFO] [stdout] 270 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day2.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day20.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day20.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]  --> src/day21.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Node {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_value` is never used
[INFO] [stdout]   --> src/day21.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn find_value(values: &HashMap<String, Node>, value: &str) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day21.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `maybe_find_value` is never used
[INFO] [stdout]   --> src/day21.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn maybe_find_value(values: &HashMap<String, Node>, value: &str) -> Option<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_to_value` is never used
[INFO] [stdout]   --> src/day21.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn solve_to_value(values: &HashMap<String, Node>, value: i64, id: &str) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day21.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day22.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_turn` and `get_value` are never used
[INFO] [stdout]   --> src/day22.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Direction {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 12 |     fn apply_turn(self, turn: Turn) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn get_value(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Turn` is never used
[INFO] [stdout]   --> src/day22.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Turn {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]   --> src/day22.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 | enum Move {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]   --> src/day22.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct Position {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `special_move` is never used
[INFO] [stdout]   --> src/day22.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn special_move(board: &[[i32; 220]; 220], position: &mut Position) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_move` is never used
[INFO] [stdout]    --> src/day22.rs:300:4
[INFO] [stdout]     |
[INFO] [stdout] 300 | fn try_move(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]    --> src/day22.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 375 | pub fn run_easy() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day22.rs:480:8
[INFO] [stdout]     |
[INFO] [stdout] 480 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIZE` is never used
[INFO] [stdout]  --> src/day23.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SIZE: usize = 1000;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OFFSET` is never used
[INFO] [stdout]  --> src/day23.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const OFFSET: usize = 500;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day23.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day23.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]  --> src/day24.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct State {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]   --> src/day24.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Board(Vec<Vec<Terrain>>);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/day24.rs:59:6
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Terrain` is never used
[INFO] [stdout]   --> src/day24.rs:67:6
[INFO] [stdout]    |
[INFO] [stdout] 67 | enum Terrain {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `insert_storm` and `is_empty_storm` are never used
[INFO] [stdout]   --> src/day24.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Terrain {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 74 |     fn insert_storm(&mut self, direction: Direction) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn is_empty_storm(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_position_in_direction` is never used
[INFO] [stdout]   --> src/day24.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn next_position_in_direction(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_board` is never used
[INFO] [stdout]    --> src/day24.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn next_board(board: &Board) -> Board {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_duration` is never used
[INFO] [stdout]    --> src/day24.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn calculate_duration(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_data` is never used
[INFO] [stdout]    --> src/day24.rs:275:4
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn read_data() -> (Vec<Board>, (usize, usize), (usize, usize)) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]    --> src/day24.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub fn run_easy() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day24.rs:321:8
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day3.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day3.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SectionRange` is never used
[INFO] [stdout]  --> src/day4.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type SectionRange = (u32, u32);
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day4.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day4.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day5.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day5.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day6.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day6.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]  --> src/day7.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Command {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LineOutput` is never used
[INFO] [stdout]   --> src/day7.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum LineOutput {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> src/day7.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parse_line(line: &str) -> LineOutput {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_size` is never used
[INFO] [stdout]   --> src/day7.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn calc_size(
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day7.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]    --> src/day7.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub fn run_hard() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]  --> src/day8.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run_easy() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day8.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `touching` is never used
[INFO] [stdout]  --> src/day9.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn touching(a: (i32, i32), b: (i32, i32)) -> bool {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_tail` is never used
[INFO] [stdout]   --> src/day9.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn move_tail(h: (i32, i32), t: &mut (i32, i32)) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_easy` is never used
[INFO] [stdout]   --> src/day9.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn run_easy() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_hard` is never used
[INFO] [stdout]   --> src/day9.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn run_hard() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_numerical_input` is never used
[INFO] [stdout]  --> src/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn read_numerical_input(path: &str) -> Vec<i32> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "eb70d715adf7a5ce10c1c182bac1e63a1ab3652bdb47913195f660b319aa844f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb70d715adf7a5ce10c1c182bac1e63a1ab3652bdb47913195f660b319aa844f", kill_on_drop: false }`
[INFO] [stdout] eb70d715adf7a5ce10c1c182bac1e63a1ab3652bdb47913195f660b319aa844f