[INFO] cloning repository https://github.com/bcamp1/neat-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bcamp1/neat-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbcamp1%2Fneat-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbcamp1%2Fneat-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cb44f6f411a50cb53fb51adade4682f3bc437a8
[INFO] checking bcamp1/neat-rs against try#14e4661efa5acbf985e4fe564baae04683366cc1 for pr-157696
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbcamp1%2Fneat-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bcamp1/neat-rs
[INFO] finished tweaking git repo https://github.com/bcamp1/neat-rs
[INFO] tweaked toml for git repo https://github.com/bcamp1/neat-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bcamp1/neat-rs on toolchain 14e4661efa5acbf985e4fe564baae04683366cc1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bcamp1/neat-rs 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" "+14e4661efa5acbf985e4fe564baae04683366cc1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 25133997d81cbd5aee309e0c9a7183af5adf6f3004b80ef8a30d8544e920c5a4
[INFO] running `Command { std: "docker" "start" "25133997d81cbd5aee309e0c9a7183af5adf6f3004b80ef8a30d8544e920c5a4", 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" "25133997d81cbd5aee309e0c9a7183af5adf6f3004b80ef8a30d8544e920c5a4" "/opt/rustwide/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25133997d81cbd5aee309e0c9a7183af5adf6f3004b80ef8a30d8544e920c5a4", 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" "25133997d81cbd5aee309e0c9a7183af5adf6f3004b80ef8a30d8544e920c5a4" "/opt/rustwide/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking c_vec v1.3.3
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking neat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `network::*`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use network::*;
[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: `sdl2::keyboard::KeyboardState`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use sdl2::keyboard::KeyboardState;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::keyboard::Scancode`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sdl2::keyboard::Scancode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MouseState`
[INFO] [stdout]   --> src/main.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | use sdl2::mouse::{MouseState};
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `network::*`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use network::*;
[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: `sdl2::keyboard::KeyboardState`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use sdl2::keyboard::KeyboardState;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::keyboard::Scancode`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sdl2::keyboard::Scancode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MouseState`
[INFO] [stdout]   --> src/main.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | use sdl2::mouse::{MouseState};
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `in_index` is never read
[INFO] [stdout]    --> src/network.rs:192:35
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut in_index: usize = 0;
[INFO] [stdout]     |                                   ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 197 |                 in_index = node_index_1;
[INFO] [stdout]     |                 ----------------------- `in_index` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `out_index` is never read
[INFO] [stdout]    --> src/network.rs:193:36
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let mut out_index: usize = 0;
[INFO] [stdout]     |                                    ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 198 |                 out_index = node_index_2;
[INFO] [stdout]     |                 ------------------------ `out_index` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `link_exists` is assigned to, but never used
[INFO] [stdout]    --> src/network.rs:255:25
[INFO] [stdout]     |
[INFO] [stdout] 255 |                     let mut link_exists = false;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_link_exists` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `link_exists` is never read
[INFO] [stdout]    --> src/network.rs:258:29
[INFO] [stdout]     |
[INFO] [stdout] 258 | ...                   link_exists = true;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_thickness`
[INFO] [stdout]    --> src/network.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 434 |         let line_thickness: u8 = 2;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_thickness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/neat.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn evaluate_xor(mut n: Network) -> f32 {
[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/neat.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let mut inno_number: u32 = 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]   --> src/neat.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let mut n = Network::new(num_inputs, num_outputs);
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inno_number`
[INFO] [stdout]   --> src/neat.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let mut inno_number: u32 = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inno_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/neat.rs:120:25
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get_distance(a: &Network, b: &Network) -> f32 {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/neat.rs:120:38
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get_distance(a: &Network, b: &Network) -> f32 {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `in_index` is never read
[INFO] [stdout]    --> src/network.rs:192:35
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut in_index: usize = 0;
[INFO] [stdout]     |                                   ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 197 |                 in_index = node_index_1;
[INFO] [stdout]     |                 ----------------------- `in_index` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `out_index` is never read
[INFO] [stdout]    --> src/network.rs:193:36
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let mut out_index: usize = 0;
[INFO] [stdout]     |                                    ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 198 |                 out_index = node_index_2;
[INFO] [stdout]     |                 ------------------------ `out_index` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `link_exists` is assigned to, but never used
[INFO] [stdout]    --> src/network.rs:255:25
[INFO] [stdout]     |
[INFO] [stdout] 255 |                     let mut link_exists = false;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_link_exists` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `link_exists` is never read
[INFO] [stdout]    --> src/network.rs:258:29
[INFO] [stdout]     |
[INFO] [stdout] 258 | ...                   link_exists = true;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value`, `graphics_x`, and `graphics_y` are never read
[INFO] [stdout]   --> src/network.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Node {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 49 |     value: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 50 |     graphics_x: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 51 |     graphics_y: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, 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: unused variable: `line_thickness`
[INFO] [stdout]    --> src/network.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 434 |         let line_thickness: u8 = 2;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_thickness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_bool` is never used
[INFO] [stdout]   --> src/neat.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn random_bool() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c1`, `c2`, `c3`, `distance_threshold`, and `preserve_champion_threshhold` are never read
[INFO] [stdout]   --> src/neat.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct NEAT {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub c1: f32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 69 |     pub c2: f32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 70 |     pub c3: f32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 71 |     pub distance_threshold: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 72 |
[INFO] [stdout] 73 |     pub preserve_champion_threshhold: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NEAT` 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 `get_distance` is never used
[INFO] [stdout]    --> src/neat.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl NEAT {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn get_distance(a: &Network, b: &Network) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/neat.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn evaluate_xor(mut n: Network) -> f32 {
[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/neat.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let mut inno_number: u32 = 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]   --> src/neat.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let mut n = Network::new(num_inputs, num_outputs);
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inno_number`
[INFO] [stdout]   --> src/neat.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let mut inno_number: u32 = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inno_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/neat.rs:120:25
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get_distance(a: &Network, b: &Network) -> f32 {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/neat.rs:120:38
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get_distance(a: &Network, b: &Network) -> f32 {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value`, `graphics_x`, and `graphics_y` are never read
[INFO] [stdout]   --> src/network.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Node {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 49 |     value: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 50 |     graphics_x: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 51 |     graphics_y: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, 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 `random_bool` is never used
[INFO] [stdout]   --> src/neat.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn random_bool() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/neat.rs:171:17
[INFO] [stdout]     |
[INFO] [stdout] 171 |                 network.add_random_node(&mut self.global_inno_number);
[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] 171 |                 let _ = network.add_random_node(&mut self.global_inno_number);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c1`, `c2`, `c3`, `distance_threshold`, and `preserve_champion_threshhold` are never read
[INFO] [stdout]   --> src/neat.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct NEAT {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub c1: f32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 69 |     pub c2: f32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 70 |     pub c3: f32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 71 |     pub distance_threshold: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 72 |
[INFO] [stdout] 73 |     pub preserve_champion_threshhold: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NEAT` 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 `get_distance` is never used
[INFO] [stdout]    --> src/neat.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl NEAT {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn get_distance(a: &Network, b: &Network) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/neat.rs:171:17
[INFO] [stdout]     |
[INFO] [stdout] 171 |                 network.add_random_node(&mut self.global_inno_number);
[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] 171 |                 let _ = network.add_random_node(&mut self.global_inno_number);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "25133997d81cbd5aee309e0c9a7183af5adf6f3004b80ef8a30d8544e920c5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25133997d81cbd5aee309e0c9a7183af5adf6f3004b80ef8a30d8544e920c5a4", kill_on_drop: false }`
[INFO] [stdout] 25133997d81cbd5aee309e0c9a7183af5adf6f3004b80ef8a30d8544e920c5a4
