[INFO] cloning repository https://github.com/am-katzest/aoc23
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/am-katzest/aoc23" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fam-katzest%2Faoc23", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fam-katzest%2Faoc23'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96f0dabc18be870c4cd4a26cc2f68d9251e02cb8
[INFO] checking am-katzest/aoc23 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fam-katzest%2Faoc23" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/am-katzest/aoc23
[INFO] finished tweaking git repo https://github.com/am-katzest/aoc23
[INFO] tweaked toml for git repo https://github.com/am-katzest/aoc23 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/am-katzest/aoc23 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/am-katzest/aoc23 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memoize-inner v0.4.0
[INFO] [stderr]   Downloaded memoize v0.4.1
[INFO] [stderr]   Downloaded lru v0.7.8
[INFO] [stderr]   Downloaded ahash v0.7.7
[INFO] [stderr]   Downloaded substring v1.4.5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d76db80bcb01aeca30ce592395871338e37a616bdeb289032d0f4ae790388a9
[INFO] running `Command { std: "docker" "start" "-a" "4d76db80bcb01aeca30ce592395871338e37a616bdeb289032d0f4ae790388a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d76db80bcb01aeca30ce592395871338e37a616bdeb289032d0f4ae790388a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d76db80bcb01aeca30ce592395871338e37a616bdeb289032d0f4ae790388a9", kill_on_drop: false }`
[INFO] [stdout] 4d76db80bcb01aeca30ce592395871338e37a616bdeb289032d0f4ae790388a9
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11afe5eb1bba8b656e9a1e53cefc8392bd5cabf1cca51cc4bef2205f0ef0535c
[INFO] running `Command { std: "docker" "start" "-a" "11afe5eb1bba8b656e9a1e53cefc8392bd5cabf1cca51cc4bef2205f0ef0535c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking lru v0.7.8
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling memoize-inner v0.4.0
[INFO] [stderr]     Checking memoize v0.4.1
[INFO] [stderr]     Checking aoc2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque`
[INFO] [stdout]  --> src/24.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Position`
[INFO] [stdout]  --> src/24.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::{Itertools, Position};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/20.rs:146:26
[INFO] [stdout]     |
[INFO] [stdout] 146 |                     Some(mut machine) => {
[INFO] [stdout]     |                          ----^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/20.rs:146:26
[INFO] [stdout]     |
[INFO] [stdout] 146 |                     Some(mut machine) => {
[INFO] [stdout]     |                          ----^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/24.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn add(a: Vector, b: Vector) -> Vector {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `line_to_points` is never used
[INFO] [stdout]   --> src/24.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn line_to_points(h: Hail) -> (Vector, Vector) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::*`
[INFO] [stdout]    --> src/21.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |     use crate::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque`
[INFO] [stdout]  --> src/24.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Position`
[INFO] [stdout]  --> src/24.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::{Itertools, Position};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/24.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn add(a: Vector, b: Vector) -> Vector {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `line_to_points` is never used
[INFO] [stdout]   --> src/24.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn line_to_points(h: Hail) -> (Vector, Vector) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coord`
[INFO] [stdout]    --> src/21.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 |     for ((coord, m), _) in visited {
[INFO] [stdout]     |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_coord`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `age`
[INFO] [stdout]    --> src/21.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn part2(m: &Map, age: usize) -> usize {
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_age`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diameter`
[INFO] [stdout]    --> src/21.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let diameter = 131;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diameter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]    --> src/21.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let radius = 65;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/15.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let label = String::from(u[0].clone());
[INFO] [stdout]    |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/15.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let label = String::from(u[0].clone());
[INFO] [stdout]    |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coord`
[INFO] [stdout]    --> src/21.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 |     for ((coord, m), _) in visited {
[INFO] [stdout]     |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_coord`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `age`
[INFO] [stdout]    --> src/21.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn part2(m: &Map, age: usize) -> usize {
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_age`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diameter`
[INFO] [stdout]    --> src/21.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let diameter = 131;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diameter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]    --> src/21.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let radius = 65;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec_deque`
[INFO] [stdout]  --> src/23.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{vec_deque, HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec_deque`
[INFO] [stdout]  --> src/23.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{vec_deque, HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/23.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 278 |     return true;
[INFO] [stdout]     |     ----------- any code following this expression is unreachable
[INFO] [stdout] 279 |     //println!("meow {:?} {:?}", n.clone().starts.iter().count(), forbidden.len());
[INFO] [stdout] 280 |     let mut visited: Vec<Coord> = vec![];
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/23.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 278 |     return true;
[INFO] [stdout]     |     ----------- any code following this expression is unreachable
[INFO] [stdout] 279 |     //println!("meow {:?} {:?}", n.clone().starts.iter().count(), forbidden.len());
[INFO] [stdout] 280 |     let mut visited: Vec<Coord> = vec![];
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/23.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let mut end = hm.get_mut(&k).unwrap();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/23.rs:277:14
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn reachable(n: &Nodes, target: Coord, forbidden: Vec<Coord>, current: Node) -> bool {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/23.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn reachable(n: &Nodes, target: Coord, forbidden: Vec<Coord>, current: Node) -> bool {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `forbidden`
[INFO] [stdout]    --> src/23.rs:277:40
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn reachable(n: &Nodes, target: Coord, forbidden: Vec<Coord>, current: Node) -> bool {
[INFO] [stdout]     |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_forbidden`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/23.rs:277:63
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn reachable(n: &Nodes, target: Coord, forbidden: Vec<Coord>, current: Node) -> bool {
[INFO] [stdout]     |                                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Slope` is never constructed
[INFO] [stdout]   --> src/23.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | enum Tile {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     Slope(Dir),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_tile` is never used
[INFO] [stdout]   --> src/23.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn parse_tile(t: char) -> Tile {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/23.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let mut end = hm.get_mut(&k).unwrap();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/23.rs:277:14
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn reachable(n: &Nodes, target: Coord, forbidden: Vec<Coord>, current: Node) -> bool {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/23.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn reachable(n: &Nodes, target: Coord, forbidden: Vec<Coord>, current: Node) -> bool {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `forbidden`
[INFO] [stdout]    --> src/23.rs:277:40
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn reachable(n: &Nodes, target: Coord, forbidden: Vec<Coord>, current: Node) -> bool {
[INFO] [stdout]     |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_forbidden`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]    --> src/23.rs:277:63
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn reachable(n: &Nodes, target: Coord, forbidden: Vec<Coord>, current: Node) -> bool {
[INFO] [stdout]     |                                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Slope` is never constructed
[INFO] [stdout]   --> src/23.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | enum Tile {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     Slope(Dir),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_tile` is never used
[INFO] [stdout]   --> src/23.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn parse_tile(t: char) -> Tile {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.07s
[INFO] running `Command { std: "docker" "inspect" "11afe5eb1bba8b656e9a1e53cefc8392bd5cabf1cca51cc4bef2205f0ef0535c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11afe5eb1bba8b656e9a1e53cefc8392bd5cabf1cca51cc4bef2205f0ef0535c", kill_on_drop: false }`
[INFO] [stdout] 11afe5eb1bba8b656e9a1e53cefc8392bd5cabf1cca51cc4bef2205f0ef0535c
