[INFO] cloning repository https://github.com/Dodo5393/PyroHex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dodo5393/PyroHex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDodo5393%2FPyroHex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDodo5393%2FPyroHex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5310051bccd654996a4c4448a2ef35fa9982d4f
[INFO] checking Dodo5393/PyroHex against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDodo5393%2FPyroHex" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Dodo5393/PyroHex
[INFO] finished tweaking git repo https://github.com/Dodo5393/PyroHex
[INFO] tweaked toml for git repo https://github.com/Dodo5393/PyroHex written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Dodo5393/PyroHex on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Dodo5393/PyroHex 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `PyroHex` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc1/source/target/.../PyroHex
[INFO] [stderr]    |                                                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pyro-hex`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 - name = "PyroHex"
[INFO] [stderr] 14 + name = "pyro-hex"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pyro-hex`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 ~ version = "0.1.0"
[INFO] [stderr] 16 + [[bin]]
[INFO] [stderr] 17 + name = "pyro-hex"
[INFO] [stderr] 18 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `PyroHex` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dwrote v0.11.3
[INFO] [stderr]   Downloaded clap v4.5.36
[INFO] [stderr]   Downloaded miniquad v0.4.8
[INFO] [stderr]   Downloaded clap_builder v4.5.36
[INFO] [stderr]   Downloaded macroquad v0.4.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8e61fe1bd3749386c34061cc790018897dfc4240f0a91cf8b8cbcc186e94b711
[INFO] running `Command { std: "docker" "start" "8e61fe1bd3749386c34061cc790018897dfc4240f0a91cf8b8cbcc186e94b711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e61fe1bd3749386c34061cc790018897dfc4240f0a91cf8b8cbcc186e94b711", 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" "8e61fe1bd3749386c34061cc790018897dfc4240f0a91cf8b8cbcc186e94b711" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e61fe1bd3749386c34061cc790018897dfc4240f0a91cf8b8cbcc186e94b711", 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" "8e61fe1bd3749386c34061cc790018897dfc4240f0a91cf8b8cbcc186e94b711" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `PyroHex` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../PyroHex
[INFO] [stderr]    |                          ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pyro-hex`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 - name = "PyroHex"
[INFO] [stderr] 14 + name = "pyro-hex"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pyro-hex`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 ~ version = "0.1.0"
[INFO] [stderr] 16 + [[bin]]
[INFO] [stderr] 17 + name = "pyro-hex"
[INFO] [stderr] 18 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `PyroHex` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling miniquad v0.4.8
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]    Compiling font-kit v0.14.2
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]    Compiling macroquad_macro v0.1.8
[INFO] [stderr]     Checking quad-rand v0.2.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking clap_builder v4.5.36
[INFO] [stderr]     Checking ttf-parser v0.20.0
[INFO] [stderr]     Checking glam v0.27.0
[INFO] [stderr]    Compiling pathfinder_simd v0.5.4
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking fontdue v0.9.3
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking clap v4.5.36
[INFO] [stderr]     Checking plotters-bitmap v0.3.7
[INFO] [stderr]     Checking macroquad v0.4.14
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking PyroHex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `color::BLUE`
[INFO] [stdout]  --> src/game.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use macroquad::{color::BLUE, 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: unused import: `macroquad::rand::rand`
[INFO] [stdout]  --> src/grid.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use macroquad::rand::rand;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rng`
[INFO] [stdout]  --> src/grid.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::{Rng, rng};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/grid.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let y = rng.gen_range((((self.r / 2) - (x / 2))..(self.q - (x / 2))));
[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] 60 -             let y = rng.gen_range((((self.r / 2) - (x / 2))..(self.q - (x / 2))));
[INFO] [stdout] 60 +             let y = rng.gen_range(((self.r / 2) - (x / 2))..(self.q - (x / 2)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macroquad::prelude::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use macroquad::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]   --> src/grid.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]   --> src/symulation.rs:38:37
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 let mut rng = rand::thread_rng();
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `color::BLUE`
[INFO] [stdout]  --> src/game.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use macroquad::{color::BLUE, 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: unused import: `macroquad::rand::rand`
[INFO] [stdout]  --> src/grid.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use macroquad::rand::rand;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rng`
[INFO] [stdout]  --> src/grid.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::{Rng, rng};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/grid.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let y = rng.gen_range((((self.r / 2) - (x / 2))..(self.q - (x / 2))));
[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] 60 -             let y = rng.gen_range((((self.r / 2) - (x / 2))..(self.q - (x / 2))));
[INFO] [stdout] 60 +             let y = rng.gen_range(((self.r / 2) - (x / 2))..(self.q - (x / 2)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macroquad::prelude::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use macroquad::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/grid.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let x = rng.gen_range(0..self.r);
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/grid.rs:60:25
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let y = rng.gen_range((((self.r / 2) - (x / 2))..(self.q - (x / 2))));
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]   --> src/grid.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]   --> src/symulation.rs:38:37
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 let mut rng = rand::thread_rng();
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/symulation.rs:39:40
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let random_index = rng.gen_range(0..grid.alive_trees.len());
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `q`, `r`, `total_points`, and `game_over` are never read
[INFO] [stdout]   --> src/game.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 16 |     pub q: usize,
[INFO] [stdout]    |         ^
[INFO] [stdout] 17 |     pub r: usize,
[INFO] [stdout]    |         ^
[INFO] [stdout] 18 |     pub level: Level,
[INFO] [stdout] 19 |     pub total_points: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub game_over: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `density`, `player_points`, `best_points`, `hex_size`, `offset_x`, and `offset_y` are never read
[INFO] [stdout]   --> src/game.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Level {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 24 |     board: HexGrid,
[INFO] [stdout] 25 |     density: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     player_points: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 27 |     best_points: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 28 |     hex_size: f32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 29 |     offset_x: f32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 30 |     offset_y: f32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         plot_results(results);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let _ = plot_results(results);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/grid.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let x = rng.gen_range(0..self.r);
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/grid.rs:60:25
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let y = rng.gen_range((((self.r / 2) - (x / 2))..(self.q - (x / 2))));
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/symulation.rs:39:40
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let random_index = rng.gen_range(0..grid.alive_trees.len());
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `q`, `r`, `total_points`, and `game_over` are never read
[INFO] [stdout]   --> src/game.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 16 |     pub q: usize,
[INFO] [stdout]    |         ^
[INFO] [stdout] 17 |     pub r: usize,
[INFO] [stdout]    |         ^
[INFO] [stdout] 18 |     pub level: Level,
[INFO] [stdout] 19 |     pub total_points: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub game_over: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `density`, `player_points`, `best_points`, `hex_size`, `offset_x`, and `offset_y` are never read
[INFO] [stdout]   --> src/game.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Level {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 24 |     board: HexGrid,
[INFO] [stdout] 25 |     density: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     player_points: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 27 |     best_points: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 28 |     hex_size: f32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 29 |     offset_x: f32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 30 |     offset_y: f32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         plot_results(results);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let _ = plot_results(results);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.10s
[INFO] running `Command { std: "docker" "inspect" "8e61fe1bd3749386c34061cc790018897dfc4240f0a91cf8b8cbcc186e94b711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e61fe1bd3749386c34061cc790018897dfc4240f0a91cf8b8cbcc186e94b711", kill_on_drop: false }`
[INFO] [stdout] 8e61fe1bd3749386c34061cc790018897dfc4240f0a91cf8b8cbcc186e94b711
