[INFO] cloning repository https://github.com/ElectricCoffee/project-rogueborne
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ElectricCoffee/project-rogueborne" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElectricCoffee%2Fproject-rogueborne", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElectricCoffee%2Fproject-rogueborne'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f72e38400df45a42116b8dcfaf0d7284bf282ef3
[INFO] checking ElectricCoffee/project-rogueborne against try#09eeb2bacb9b40b2ed1d47f03177442c0632cda1 for pr-157710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElectricCoffee%2Fproject-rogueborne" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ElectricCoffee/project-rogueborne
[INFO] finished tweaking git repo https://github.com/ElectricCoffee/project-rogueborne
[INFO] tweaked toml for git repo https://github.com/ElectricCoffee/project-rogueborne written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ElectricCoffee/project-rogueborne on toolchain 09eeb2bacb9b40b2ed1d47f03177442c0632cda1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ElectricCoffee/project-rogueborne 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" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7b7f00b8498b85999b13d897b2d0f5137b210f6e9761212904e26774f7f354a8
[INFO] running `Command { std: "docker" "start" "7b7f00b8498b85999b13d897b2d0f5137b210f6e9761212904e26774f7f354a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7b7f00b8498b85999b13d897b2d0f5137b210f6e9761212904e26774f7f354a8" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b7f00b8498b85999b13d897b2d0f5137b210f6e9761212904e26774f7f354a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7b7f00b8498b85999b13d897b2d0f5137b210f6e9761212904e26774f7f354a8" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rayon-core v1.4.1
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[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]  --> src/systems/map.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/systems/map.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     type SystemData = (Write<'a, Map>);
[INFO] [stdout]    |                       ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 11 -     type SystemData = (Write<'a, Map>);
[INFO] [stdout] 11 +     type SystemData = Write<'a, Map>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]  --> src/systems/map.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/systems/map.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     type SystemData = (Write<'a, Map>);
[INFO] [stdout]    |                       ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 11 -     type SystemData = (Write<'a, Map>);
[INFO] [stdout] 11 +     type SystemData = Write<'a, Map>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `console`
[INFO] [stdout]  --> src/resources.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     console::*,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/map.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn run(&mut self, mut map: Self::SystemData) {
[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: `map`
[INFO] [stdout]   --> src/systems/map.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn run(&mut self, mut map: Self::SystemData) {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/map.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let (entities, mut map, mut state) = data;
[INFO] [stdout]    |                        ----^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entities`
[INFO] [stdout]   --> src/systems/map.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let (entities, mut map, mut state) = data;
[INFO] [stdout]    |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]   --> src/systems/map.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let (entities, mut map, mut state) = data;
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `console`
[INFO] [stdout]  --> src/resources.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     console::*,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/map.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn run(&mut self, mut map: Self::SystemData) {
[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: `map`
[INFO] [stdout]   --> src/systems/map.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn run(&mut self, mut map: Self::SystemData) {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/map.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let (entities, mut map, mut state) = data;
[INFO] [stdout]    |                        ----^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entities`
[INFO] [stdout]   --> src/systems/map.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let (entities, mut map, mut state) = data;
[INFO] [stdout]    |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]   --> src/systems/map.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let (entities, mut map, mut state) = data;
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenerateMap` is never constructed
[INFO] [stdout]  --> src/systems/map.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct GenerateMap;
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlaceItems` is never constructed
[INFO] [stdout]   --> src/systems/map.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct PlaceItems;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MainMenu`, `MapGen`, `Pause`, and `Quit` are never constructed
[INFO] [stdout]   --> src/resources.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum GameState {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout]  8 |     MainMenu,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     MapGen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     Game,
[INFO] [stdout] 11 |     Pause,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `is_blocked`, `blocks_sight`, and `is_explored` are never read
[INFO] [stdout]   --> src/resources.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Tile {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 23 |     pub char: char,
[INFO] [stdout] 24 |     pub is_blocked: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 25 |     pub blocks_sight: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub is_explored: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `dirt` is never used
[INFO] [stdout]   --> src/resources.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Tile {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn dirt() -> Tile {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/resources.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Map {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 58 |     width: u32,
[INFO] [stdout] 59 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Map` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iter`, `iter_mut`, and `get_tile_mut` are never used
[INFO] [stdout]   --> src/resources.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Map {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn iter(&self) -> std::slice::Iter<Tile> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<Tile> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn get_tile_mut(&mut self, x: usize, y: usize) -> &mut Tile {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/resources.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn iter(&self) -> std::slice::Iter<Tile> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn iter(&self) -> std::slice::Iter<'_, Tile> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/resources.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<Tile> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, Tile> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenerateMap` is never constructed
[INFO] [stdout]  --> src/systems/map.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct GenerateMap;
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlaceItems` is never constructed
[INFO] [stdout]   --> src/systems/map.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct PlaceItems;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MainMenu`, `MapGen`, `Pause`, and `Quit` are never constructed
[INFO] [stdout]   --> src/resources.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum GameState {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout]  8 |     MainMenu,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     MapGen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     Game,
[INFO] [stdout] 11 |     Pause,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `is_blocked`, `blocks_sight`, and `is_explored` are never read
[INFO] [stdout]   --> src/resources.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Tile {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 23 |     pub char: char,
[INFO] [stdout] 24 |     pub is_blocked: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 25 |     pub blocks_sight: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub is_explored: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `dirt` is never used
[INFO] [stdout]   --> src/resources.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Tile {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn dirt() -> Tile {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/resources.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Map {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 58 |     width: u32,
[INFO] [stdout] 59 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Map` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iter`, `iter_mut`, and `get_tile_mut` are never used
[INFO] [stdout]   --> src/resources.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Map {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn iter(&self) -> std::slice::Iter<Tile> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<Tile> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn get_tile_mut(&mut self, x: usize, y: usize) -> &mut Tile {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/resources.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn iter(&self) -> std::slice::Iter<Tile> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn iter(&self) -> std::slice::Iter<'_, Tile> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/resources.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<Tile> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, Tile> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.59s
[INFO] running `Command { std: "docker" "inspect" "7b7f00b8498b85999b13d897b2d0f5137b210f6e9761212904e26774f7f354a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b7f00b8498b85999b13d897b2d0f5137b210f6e9761212904e26774f7f354a8", kill_on_drop: false }`
[INFO] [stdout] 7b7f00b8498b85999b13d897b2d0f5137b210f6e9761212904e26774f7f354a8
