[INFO] cloning repository https://github.com/RodolpheFouquet/AOC2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RodolpheFouquet/AOC2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRodolpheFouquet%2FAOC2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRodolpheFouquet%2FAOC2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63f6c23d048f6e7e51bf036a90d408974a5245f5
[INFO] checking RodolpheFouquet/AOC2023/63f6c23d048f6e7e51bf036a90d408974a5245f5 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRodolpheFouquet%2FAOC2023" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RodolpheFouquet/AOC2023 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RodolpheFouquet/AOC2023
[INFO] finished tweaking git repo https://github.com/RodolpheFouquet/AOC2023
[INFO] tweaked toml for git repo https://github.com/RodolpheFouquet/AOC2023 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RodolpheFouquet/AOC2023 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded priority-queue v1.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 805e6e04422427eea8db5e5b7579a65637dbbf0a7cda81ad8d3d42d70700a3aa
[INFO] running `Command { std: "docker" "start" "-a" "805e6e04422427eea8db5e5b7579a65637dbbf0a7cda81ad8d3d42d70700a3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "805e6e04422427eea8db5e5b7579a65637dbbf0a7cda81ad8d3d42d70700a3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "805e6e04422427eea8db5e5b7579a65637dbbf0a7cda81ad8d3d42d70700a3aa", kill_on_drop: false }`
[INFO] [stdout] 805e6e04422427eea8db5e5b7579a65637dbbf0a7cda81ad8d3d42d70700a3aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ec37f4b1147068737c2a852e604004fb01b92a68113f961cbcba67ee17a9265
[INFO] running `Command { std: "docker" "start" "-a" "1ec37f4b1147068737c2a852e604004fb01b92a68113f961cbcba67ee17a9265", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling priority-queue v1.3.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]     Checking day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day6/src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TEST : &str = r#"Time:      7  15   30
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day4/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST : &str = r#"Card 1: 41 48 83 86 17 | 83 86  6 31 17  9 48 53
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> day2/src/main.rs:24:74
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let number = components.first().unwrap().parse::<i64>().map_err(|e| String::from("unable to parse int for move"))?;
[INFO] [stdout]    |                                                                          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> day2/src/main.rs:94:91
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let id = components.first().unwrap().replace("Game ", "").parse::<i64>().map_err(|e| String::from("invalid game id"))?;
[INFO] [stdout]    |                                                                                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> day2/src/main.rs:24:74
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let number = components.first().unwrap().parse::<i64>().map_err(|e| String::from("unable to parse int for move"))?;
[INFO] [stdout]    |                                                                          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> day2/src/main.rs:94:91
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let id = components.first().unwrap().replace("Game ", "").parse::<i64>().map_err(|e| String::from("invalid game id"))?;
[INFO] [stdout]    |                                                                                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day2/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST: &str= r#"Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day6/src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TEST : &str = r#"Time:      7  15   30
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day9 v0.1.0 (/opt/rustwide/workdir/day9)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stdout] warning: unused variable: `max_dist`
[INFO] [stdout]    --> day10/src/main.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let max_dist = res.len()/2;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_dist`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> day10/src/main.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |     for (pos, node) in nodes.iter().enumerate() {
[INFO] [stdout]     |               ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day10/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST: &str = r#"..F7.
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST2` is never used
[INFO] [stdout]  --> day10/src/main.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const TEST2: &str = r#"FF7FSF7F7F7F7F7F---7
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day4/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST : &str = r#"Card 1: 41 48 83 86 17 | 83 86  6 31 17  9 48 53
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]     Checking day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day9/src/main.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const TEST: &str  = r#"0 3 6 9 12 15
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST2` is never used
[INFO] [stdout]  --> day9/src/main.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const TEST2: &str = r#"10  13  16  21  30  45"#;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extrapolate` is never used
[INFO] [stdout]  --> day9/src/main.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn extrapolate(input: &Vec<i64>) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> day13/src/main.rs:47:23
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let binding = (pattern.len()-b);
[INFO] [stdout]    |                       ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 -         let binding = (pattern.len()-b);
[INFO] [stdout] 47 +         let binding = pattern.len()-b;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> day13/src/main.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for i in (1..max_size) {
[INFO] [stdout]    |                  ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -         for i in (1..max_size) {
[INFO] [stdout] 50 +         for i in 1..max_size {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> day13/src/main.rs:84:20
[INFO] [stdout]    |
[INFO] [stdout] 84 |             return (r.0+1);
[INFO] [stdout]    |                    ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -             return (r.0+1);
[INFO] [stdout] 84 +             return r.0+1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> day13/src/main.rs:115:28
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     return (r.0+1);
[INFO] [stdout]     |                            ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -                     return (r.0+1);
[INFO] [stdout] 115 +                     return r.0+1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `names`
[INFO] [stdout]   --> day5/src/main.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let names: Vec<String> = split[1..].iter().map(|c| c.lines().collect::<Vec<&str>>()[0].replace(":", "")).collect();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_names`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> day5/src/main.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut i = 1;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day5/src/main.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut i = 1;
[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: `m`
[INFO] [stdout]    --> day5/src/main.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let m : Map = include_str!("../input.txt").into();
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day5/src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TEST: &str = r#"seeds: 79 14 55 13
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `seeds` is never read
[INFO] [stdout]   --> day5/src/main.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct Map {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 63 |     seeds: Vec<u64>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day13/src/main.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const TEST: &str = r#"#.##..##.
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Symmetry` is never used
[INFO] [stdout]   --> day13/src/main.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum Symmetry {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]     Checking day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> day14/src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec`
[INFO] [stdout]  --> day14/src/main.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt, vec};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> day14/src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec`
[INFO] [stdout]  --> day14/src/main.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt, vec};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> day14/src/main.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         for j in 0..4 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> day14/src/main.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |         if let Some(r) = past_dishes.get(&dish.rocks.clone()) {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modulo`
[INFO] [stdout]    --> day14/src/main.rs:156:21
[INFO] [stdout]     |
[INFO] [stdout] 156 |                 let modulo = (i - cycle_start) % cycle_len+cycle_start;
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_modulo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day14/src/main.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TEST: &str = r#"O....#....
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> day14/src/main.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 123 |                write!(f, "{c}");
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> day14/src/main.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             writeln!(f, "");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> day14/src/main.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         for j in 0..4 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> day14/src/main.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |         if let Some(r) = past_dishes.get(&dish.rocks.clone()) {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modulo`
[INFO] [stdout]    --> day14/src/main.rs:156:21
[INFO] [stdout]     |
[INFO] [stdout] 156 |                 let modulo = (i - cycle_start) % cycle_len+cycle_start;
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_modulo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day14/src/main.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TEST: &str = r#"O....#....
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> day11/src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let height = expanded_galaxy.len();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> day11/src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let height = galaxies.len();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> day11/src/main.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .filter(|(pos, &c)| c=='#')
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> day14/src/main.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 123 |                write!(f, "{c}");
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> day11/src/main.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |             .map(|(pos, c)| ((pos%width) as i64, (pos/width) as i64)).collect::<Vec<_>>();
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> day11/src/main.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |         .filter(|(pos, line)| line.chars().all(|c| c=='.'))
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> day11/src/main.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |         .map(|(pos, line)| pos as i64).collect::<Vec<_>>();
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> day11/src/main.rs:79:99
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...()).iter().enumerate().filter(|(pos, col)| col.iter().all(|c| *c=='.')).map(|(pos, col)| pos as i64).collect::<Vec<_>>();
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]   --> day11/src/main.rs:79:150
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...().all(|c| *c=='.')).map(|(pos, col)| pos as i64).collect::<Vec<_>>();
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> day11/src/main.rs:86:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |             .filter(|(pos, c)| *c=='#')
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> day11/src/main.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |             .map(|(pos, c)| ((pos%width) as i64, (pos/width) as i64)).collect::<Vec<_>>();
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> day14/src/main.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             writeln!(f, "");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day11/src/main.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const TEST: &str = r#"...#......
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> day11/src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let height = expanded_galaxy.len();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> day11/src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let height = galaxies.len();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> day11/src/main.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .filter(|(pos, &c)| c=='#')
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> day11/src/main.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |             .map(|(pos, c)| ((pos%width) as i64, (pos/width) as i64)).collect::<Vec<_>>();
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> day11/src/main.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |         .filter(|(pos, line)| line.chars().all(|c| c=='.'))
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> day11/src/main.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |         .map(|(pos, line)| pos as i64).collect::<Vec<_>>();
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> day11/src/main.rs:79:99
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...()).iter().enumerate().filter(|(pos, col)| col.iter().all(|c| *c=='.')).map(|(pos, col)| pos as i64).collect::<Vec<_>>();
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]   --> day11/src/main.rs:79:150
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...().all(|c| *c=='.')).map(|(pos, col)| pos as i64).collect::<Vec<_>>();
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> day11/src/main.rs:86:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |             .filter(|(pos, c)| *c=='#')
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> day11/src/main.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |             .map(|(pos, c)| ((pos%width) as i64, (pos/width) as i64)).collect::<Vec<_>>();
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day11/src/main.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const TEST: &str = r#"...#......
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `names`
[INFO] [stdout]   --> day5/src/main.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let names: Vec<String> = split[1..].iter().map(|c| c.lines().collect::<Vec<&str>>()[0].replace(":", "")).collect();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_names`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> day5/src/main.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut i = 1;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day5/src/main.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut i = 1;
[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: `m`
[INFO] [stdout]    --> day5/src/main.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let m : Map = include_str!("../input.txt").into();
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day5/src/main.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TEST: &str = r#"seeds: 79 14 55 13
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `seeds` is never read
[INFO] [stdout]   --> day5/src/main.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct Map {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 63 |     seeds: Vec<u64>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day7/src/main.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TEST : &str =  r#"32T3K 765
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_dist`
[INFO] [stdout]    --> day10/src/main.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let max_dist = res.len()/2;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_dist`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CARD_ORDER` is never used
[INFO] [stdout]   --> day7/src/main.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const CARD_ORDER : &'static [Card] = &[
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> day10/src/main.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |     for (pos, node) in nodes.iter().enumerate() {
[INFO] [stdout]     |               ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day10/src/main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST: &str = r#"..F7.
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST2` is never used
[INFO] [stdout]  --> day10/src/main.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const TEST2: &str = r#"FF7FSF7F7F7F7F7F---7
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day7/src/main.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TEST : &str =  r#"32T3K 765
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CARD_ORDER` is never used
[INFO] [stdout]   --> day7/src/main.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const CARD_ORDER : &'static [Card] = &[
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day1/src/main.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const TEST: &str = r#"1abc2
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_2` is never used
[INFO] [stdout]  --> day1/src/main.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const TEST_2: &str = r#"two1nine
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day9/src/main.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const TEST: &str  = r#"0 3 6 9 12 15
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST2` is never used
[INFO] [stdout]  --> day9/src/main.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const TEST2: &str = r#"10  13  16  21  30  45"#;
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extrapolate` is never used
[INFO] [stdout]  --> day9/src/main.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn extrapolate(input: &Vec<i64>) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> day13/src/main.rs:47:23
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let binding = (pattern.len()-b);
[INFO] [stdout]    |                       ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 -         let binding = (pattern.len()-b);
[INFO] [stdout] 47 +         let binding = pattern.len()-b;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> day13/src/main.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for i in (1..max_size) {
[INFO] [stdout]    |                  ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -         for i in (1..max_size) {
[INFO] [stdout] 50 +         for i in 1..max_size {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> day13/src/main.rs:84:20
[INFO] [stdout]    |
[INFO] [stdout] 84 |             return (r.0+1);
[INFO] [stdout]    |                    ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -             return (r.0+1);
[INFO] [stdout] 84 +             return r.0+1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> day13/src/main.rs:115:28
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     return (r.0+1);
[INFO] [stdout]     |                            ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -                     return (r.0+1);
[INFO] [stdout] 115 +                     return r.0+1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day13/src/main.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const TEST: &str = r#"#.##..##.
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Symmetry` is never used
[INFO] [stdout]   --> day13/src/main.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum Symmetry {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day17 v0.1.0 (/opt/rustwide/workdir/day17)
[INFO] [stdout] warning: unused variable: `current_priority`
[INFO] [stdout]    --> day17/src/main.rs:122:38
[INFO] [stdout]     |
[INFO] [stdout] 122 |         while let Some((current_pos, current_priority)) = queue.pop() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_priority`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> day17/src/main.rs:118:55
[INFO] [stdout]     |
[INFO] [stdout] 118 |         self.nodes.iter().enumerate().for_each(|(pos, node)| {
[INFO] [stdout]     |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day17/src/main.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 | ...   let mut directions = path.windows(2).map(|window| self.nodes[window[0]].borrow().pos.clone() - self.nodes[window[1]].borrow().pos.c...
[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: `dist`
[INFO] [stdout]    --> day17/src/main.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let dist  = g.shortest_to(0, width*height-1);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day17/src/main.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     let mut nodes = heat_losses.iter().enumerate().map(|(y, line)| {
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day17/src/main.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut  g = Graph{nodes: nodes.iter().flat_map(|n| n.clone()).collect(), width};
[INFO] [stdout]     |         -----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day17/src/main.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const TEST: &str = r#"2413432311323
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> day17/src/main.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `nil` and `to_arrow` are never used
[INFO] [stdout]   --> day17/src/main.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Position {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn nil(&self) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn to_arrow(&self) -> char {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_priority`
[INFO] [stdout]    --> day17/src/main.rs:122:38
[INFO] [stdout]     |
[INFO] [stdout] 122 |         while let Some((current_pos, current_priority)) = queue.pop() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_priority`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> day17/src/main.rs:118:55
[INFO] [stdout]     |
[INFO] [stdout] 118 |         self.nodes.iter().enumerate().for_each(|(pos, node)| {
[INFO] [stdout]     |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day17/src/main.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 | ...   let mut directions = path.windows(2).map(|window| self.nodes[window[0]].borrow().pos.clone() - self.nodes[window[1]].borrow().pos.c...
[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: `dist`
[INFO] [stdout]    --> day17/src/main.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let dist  = g.shortest_to(0, width*height-1);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day17/src/main.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     let mut nodes = heat_losses.iter().enumerate().map(|(y, line)| {
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day17/src/main.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut  g = Graph{nodes: nodes.iter().flat_map(|n| n.clone()).collect(), width};
[INFO] [stdout]     |         -----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day17/src/main.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const TEST: &str = r#"2413432311323
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> day17/src/main.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `nil` and `to_arrow` are never used
[INFO] [stdout]   --> day17/src/main.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Position {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn nil(&self) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn to_arrow(&self) -> char {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]     Checking day16 v0.1.0 (/opt/rustwide/workdir/day16)
[INFO] [stderr]     Checking day15 v0.1.0 (/opt/rustwide/workdir/day15)
[INFO] [stdout] warning: unused imports: `character::complete::digit1`, `map_res`, and `recognize`
[INFO] [stdout]  --> day16/src/main.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     combinator::{map_res, recognize},
[INFO] [stdout]   |                  ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 7 |     branch::alt,
[INFO] [stdout] 8 |     character::complete::digit1,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `character::complete::digit1`, `map_res`, and `recognize`
[INFO] [stdout]  --> day16/src/main.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     combinator::{map_res, recognize},
[INFO] [stdout]   |                  ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 7 |     branch::alt,
[INFO] [stdout] 8 |     character::complete::digit1,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> day15/src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let s: usize = input.split(',').map(|s| hash(s)).sum();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> day15/src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let s: usize = input.split(',').map(|s| hash(s)).sum();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_consecutive` is never used
[INFO] [stdout]   --> day12/src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn count_consecutive(v: &Vec<SpringState>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_spring` is never used
[INFO] [stdout]   --> day12/src/main.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn is_spring(c: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]   --> day15/src/main.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const TEST: &str = "rn=1,cm-,qp=3,cm=2,qp-,pc=4,ot=9,ab=5,pc-,pc=6,ot=7";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]   --> day15/src/main.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const TEST: &str = "rn=1,cm-,qp=3,cm=2,qp-,pc=4,ot=9,ab=5,pc-,pc=6,ot=7";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_consecutive` is never used
[INFO] [stdout]   --> day12/src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn count_consecutive(v: &Vec<SpringState>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_spring` is never used
[INFO] [stdout]   --> day12/src/main.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn is_spring(c: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> day16/src/main.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |             _ => unreachable!()
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> day16/src/main.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |             TileType::Empty => {
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 164 |             TileType::HorizontalSplitter => {
[INFO] [stdout]     |             ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 172 |             TileType::VerticalSplitter => {
[INFO] [stdout]     |             -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 180 |             TileType::ForwardMirror => {
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 202 |             _ => unreachable!()
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day16/src/main.rs:152:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let mut tile = self.get_mut(position);
[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: variable does not need to be mutable
[INFO] [stdout]    --> day16/src/main.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let mut tiles = tile_types.iter().enumerate().flat_map(|(i, line)| {
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day16/src/main.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |     let mut contraption = Contraption{tiles: tiles, width, height, in_flight_beams: Vec::new()};
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]   --> day16/src/main.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const TEST : &str = r#".|...\....
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> day16/src/main.rs:210:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Contraption {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 210 |     fn get(&self, pos: Point) -> &Tile {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> day16/src/main.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |             _ => unreachable!()
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> day16/src/main.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |             TileType::Empty => {
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 164 |             TileType::HorizontalSplitter => {
[INFO] [stdout]     |             ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 172 |             TileType::VerticalSplitter => {
[INFO] [stdout]     |             -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 180 |             TileType::ForwardMirror => {
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 202 |             _ => unreachable!()
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day16/src/main.rs:152:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let mut tile = self.get_mut(position);
[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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day16/src/main.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let mut tiles = tile_types.iter().enumerate().flat_map(|(i, line)| {
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day16/src/main.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |     let mut contraption = Contraption{tiles: tiles, width, height, in_flight_beams: Vec::new()};
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]   --> day16/src/main.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const TEST : &str = r#".|...\....
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> day16/src/main.rs:210:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Contraption {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 210 |     fn get(&self, pos: Point) -> &Tile {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> day8/src/main.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut i: usize = 0;
[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: `steps`
[INFO] [stdout]   --> day8/src/main.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut steps: usize = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_steps`
[INFO] [stdout]   --> day8/src/main.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut node_steps = vec![0; starting_nodes.len()];
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> day8/src/main.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut i: usize = 0;
[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: `steps`
[INFO] [stdout]   --> day8/src/main.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut steps: usize = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_steps`
[INFO] [stdout]   --> day8/src/main.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut node_steps = vec![0; starting_nodes.len()];
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day8/src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut i: usize = 0;
[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: variable does not need to be mutable
[INFO] [stdout]   --> day8/src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut steps: usize = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day8/src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut node_steps = vec![0; starting_nodes.len()];
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day8/src/main.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const TEST: &str = r#"RL
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST2` is never used
[INFO] [stdout]   --> day8/src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const TEST2: &str = r#"LLR
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST3` is never used
[INFO] [stdout]   --> day8/src/main.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const TEST3: &str = r#"LR
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day8/src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut i: usize = 0;
[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: variable does not need to be mutable
[INFO] [stdout]   --> day8/src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut steps: usize = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day8/src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut node_steps = vec![0; starting_nodes.len()];
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST` is never used
[INFO] [stdout]  --> day8/src/main.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const TEST: &str = r#"RL
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST2` is never used
[INFO] [stdout]   --> day8/src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const TEST2: &str = r#"LLR
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST3` is never used
[INFO] [stdout]   --> day8/src/main.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const TEST3: &str = r#"LR
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.61s
[INFO] running `Command { std: "docker" "inspect" "1ec37f4b1147068737c2a852e604004fb01b92a68113f961cbcba67ee17a9265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec37f4b1147068737c2a852e604004fb01b92a68113f961cbcba67ee17a9265", kill_on_drop: false }`
[INFO] [stdout] 1ec37f4b1147068737c2a852e604004fb01b92a68113f961cbcba67ee17a9265