[INFO] cloning repository https://github.com/TheCHead/rustroguelikestudy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheCHead/rustroguelikestudy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheCHead%2Frustroguelikestudy", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6e883279498898230f59d8aafa7d3dc0335daa6
[INFO] building TheCHead/rustroguelikestudy against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheCHead%2Frustroguelikestudy" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TheCHead/rustroguelikestudy
[INFO] finished tweaking git repo https://github.com/TheCHead/rustroguelikestudy
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[INFO] crate git repo https://github.com/TheCHead/rustroguelikestudy already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused imports: `RGB`, `RandomNumberGenerator`, and `Rltk`
[INFO] [stdout]  --> src/map.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rltk::{ RGB, Rltk, RandomNumberGenerator, BaseMap, Algorithm2D, Point };
[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: `Rect`
[INFO] [stdout]  --> src/map.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::{Rect};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/map.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Name`
[INFO] [stdout]  --> src/monster_ai_system.rs:4:47
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::{Viewshed, Position, Map, Monster, Name, WantsToMelee, RunState, Confusion, particle_system::ParticleBuilder};
[INFO] [stdout]   |                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `console` and `field_of_view`
[INFO] [stdout]  --> src/monster_ai_system.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rltk::{field_of_view, Point, console};
[INFO] [stdout]   |            ^^^^^^^^^^^^^         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rltk::console`
[INFO] [stdout]  --> src/melee_combat_system.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rltk::console;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rltk::console`
[INFO] [stdout]  --> src/damage_system.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rltk::console;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `specs::error::NoError`
[INFO] [stdout]  --> src/saveload_system.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use specs::error::NoError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rect`
[INFO] [stdout]  --> src/map_builders/common.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Map, Rect, TileType};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/map_builders/common.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `specs::error::NoError`: Use std::convert::Infallible instead
[INFO] [stdout]  --> src/components.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use specs::error::NoError;
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `specs::error::NoError`: Use std::convert::Infallible instead
[INFO] [stdout]  --> src/saveload_system.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use specs::error::NoError;
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/player.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut players = ecs.write_storage::<Player>();
[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: `particle_builder`
[INFO] [stdout]   --> src/monster_ai_system.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             mut particle_builder, mut entity_moved) = data;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_particle_builder`
[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/monster_ai_system.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             mut particle_builder, mut entity_moved) = data;
[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]   --> src/monster_ai_system.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |         for (entity, mut viewshed,_monster,mut pos) in (&entities, &mut viewshed, &monster, &mut position).join() {
[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]   --> src/monster_ai_system.rs:31:44
[INFO] [stdout]    |
[INFO] [stdout] 31 |         for (entity, mut viewshed,_monster,mut pos) in (&entities, &mut viewshed, &monster, &mut position).join() {
[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]   --> src/damage_system.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for (entity, mut stats, damage) in (&entities, &mut stats, &damage).join() {
[INFO] [stdout]    |                      ----^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]   --> src/spawner.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn spawn_region(map: &Map, rng: &mut RandomNumberGenerator, area : &[usize], map_depth: i32, spawn_list : &mut Vec<(usize, String)>) {
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/inventory_system.rs:66:42
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (player_entity, mut gamelog, mut map, entities, mut wants_use, names, 
[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]   --> src/particle_system.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |         for (entity, mut particle) in (&entities, &mut particles).join() {
[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]   --> src/hunger_system.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for (entity, mut clock) in (&entities, &mut hunger_clock).join() {
[INFO] [stdout]    |                      ----^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/map_builders/simple_map.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         for i in 0..MAX_ROOMS {
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 25 |         for _i in 0..MAX_ROOMS {
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `CHUNK_SIZE`
[INFO] [stdout]    |
[INFO] [stdout] 25 -         for i in 0..MAX_ROOMS {
[INFO] [stdout] 25 +         for map_builders::waveform_collapse::WaveformCollapseBuilder::build::CHUNK_SIZE in 0..MAX_ROOMS {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_ITEMS` is never used
[INFO] [stdout]   --> src/spawner.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MAX_ITEMS : i32 = 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Vertical` is never constructed
[INFO] [stdout]   --> src/map_builders/common.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub enum Symmetry { None, Horizontal, Vertical, Both }
[INFO] [stdout]    |          --------                     ^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          variant in this enum
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symmetry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/map_builders/maze.rs:85:41
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn new(width: i32, height:i32, rng: &mut RandomNumberGenerator) -> Grid {
[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] 85 |     fn new(width: i32, height:i32, rng: &mut RandomNumberGenerator) -> Grid<'_> {
[INFO] [stdout]    |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "56f2ce6f6ea8164d303f9bf6d07cbd50aa8e5f691d1fe67816d0d451c02bb9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f2ce6f6ea8164d303f9bf6d07cbd50aa8e5f691d1fe67816d0d451c02bb9a6", kill_on_drop: false }`
[INFO] [stdout] 56f2ce6f6ea8164d303f9bf6d07cbd50aa8e5f691d1fe67816d0d451c02bb9a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aaebd8c24e5276652fed2badc026c01e21740893526a5f8b97f294ac6534f6f0
[INFO] running `Command { std: "docker" "start" "-a" "aaebd8c24e5276652fed2badc026c01e21740893526a5f8b97f294ac6534f6f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling hellorust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `RGB`, `RandomNumberGenerator`, and `Rltk`
[INFO] [stdout]  --> src/map.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rltk::{ RGB, Rltk, RandomNumberGenerator, BaseMap, Algorithm2D, Point };
[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: `Rect`
[INFO] [stdout]  --> src/map.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::{Rect};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/map.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Name`
[INFO] [stdout]  --> src/monster_ai_system.rs:4:47
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::{Viewshed, Position, Map, Monster, Name, WantsToMelee, RunState, Confusion, particle_system::ParticleBuilder};
[INFO] [stdout]   |                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `console` and `field_of_view`
[INFO] [stdout]  --> src/monster_ai_system.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rltk::{field_of_view, Point, console};
[INFO] [stdout]   |            ^^^^^^^^^^^^^         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rltk::console`
[INFO] [stdout]  --> src/melee_combat_system.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rltk::console;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rltk::console`
[INFO] [stdout]  --> src/damage_system.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rltk::console;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `specs::error::NoError`
[INFO] [stdout]  --> src/saveload_system.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use specs::error::NoError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rect`
[INFO] [stdout]  --> src/map_builders/common.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Map, Rect, TileType};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/map_builders/common.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `specs::error::NoError`: Use std::convert::Infallible instead
[INFO] [stdout]  --> src/components.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use specs::error::NoError;
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `specs::error::NoError`: Use std::convert::Infallible instead
[INFO] [stdout]  --> src/saveload_system.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use specs::error::NoError;
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/player.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut players = ecs.write_storage::<Player>();
[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: `particle_builder`
[INFO] [stdout]   --> src/monster_ai_system.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             mut particle_builder, mut entity_moved) = data;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_particle_builder`
[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/monster_ai_system.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             mut particle_builder, mut entity_moved) = data;
[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]   --> src/monster_ai_system.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |         for (entity, mut viewshed,_monster,mut pos) in (&entities, &mut viewshed, &monster, &mut position).join() {
[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]   --> src/monster_ai_system.rs:31:44
[INFO] [stdout]    |
[INFO] [stdout] 31 |         for (entity, mut viewshed,_monster,mut pos) in (&entities, &mut viewshed, &monster, &mut position).join() {
[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]   --> src/damage_system.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for (entity, mut stats, damage) in (&entities, &mut stats, &damage).join() {
[INFO] [stdout]    |                      ----^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]   --> src/spawner.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn spawn_region(map: &Map, rng: &mut RandomNumberGenerator, area : &[usize], map_depth: i32, spawn_list : &mut Vec<(usize, String)>) {
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/inventory_system.rs:66:42
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (player_entity, mut gamelog, mut map, entities, mut wants_use, names, 
[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]   --> src/particle_system.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |         for (entity, mut particle) in (&entities, &mut particles).join() {
[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]   --> src/hunger_system.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for (entity, mut clock) in (&entities, &mut hunger_clock).join() {
[INFO] [stdout]    |                      ----^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/map_builders/simple_map.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         for i in 0..MAX_ROOMS {
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 25 |         for _i in 0..MAX_ROOMS {
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `CHUNK_SIZE`
[INFO] [stdout]    |
[INFO] [stdout] 25 -         for i in 0..MAX_ROOMS {
[INFO] [stdout] 25 +         for map_builders::waveform_collapse::WaveformCollapseBuilder::build::CHUNK_SIZE in 0..MAX_ROOMS {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_ITEMS` is never used
[INFO] [stdout]   --> src/spawner.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MAX_ITEMS : i32 = 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Vertical` is never constructed
[INFO] [stdout]   --> src/map_builders/common.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub enum Symmetry { None, Horizontal, Vertical, Both }
[INFO] [stdout]    |          --------                     ^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          variant in this enum
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symmetry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/map_builders/maze.rs:85:41
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn new(width: i32, height:i32, rng: &mut RandomNumberGenerator) -> Grid {
[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] 85 |     fn new(width: i32, height:i32, rng: &mut RandomNumberGenerator) -> Grid<'_> {
[INFO] [stdout]    |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "aaebd8c24e5276652fed2badc026c01e21740893526a5f8b97f294ac6534f6f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaebd8c24e5276652fed2badc026c01e21740893526a5f8b97f294ac6534f6f0", kill_on_drop: false }`
[INFO] [stdout] aaebd8c24e5276652fed2badc026c01e21740893526a5f8b97f294ac6534f6f0
