[INFO] cloning repository https://github.com/loovjo/neat-driver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loovjo/neat-driver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floovjo%2Fneat-driver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floovjo%2Fneat-driver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb25f341849c82536435c35d7c0e8fbea571b5f1 [INFO] checking loovjo/neat-driver against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floovjo%2Fneat-driver" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/loovjo/neat-driver on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/loovjo/neat-driver [INFO] finished tweaking git repo https://github.com/loovjo/neat-driver [INFO] tweaked toml for git repo https://github.com/loovjo/neat-driver written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/loovjo/neat-driver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded inflate v0.4.3 [INFO] [stderr] Downloaded palette_derive v0.4.1 [INFO] [stderr] Downloaded proc-macro2 v0.4.23 [INFO] [stderr] Downloaded palette v0.4.1 [INFO] [stderr] Downloaded syn v0.15.20 [INFO] [stderr] Downloaded ytesrev v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 341819d8388b0c5564a089b9a26aae3a5ad7413ca8bee039b1e8b8a33f598491 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "341819d8388b0c5564a089b9a26aae3a5ad7413ca8bee039b1e8b8a33f598491", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "341819d8388b0c5564a089b9a26aae3a5ad7413ca8bee039b1e8b8a33f598491", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "341819d8388b0c5564a089b9a26aae3a5ad7413ca8bee039b1e8b8a33f598491", kill_on_drop: false }` [INFO] [stdout] 341819d8388b0c5564a089b9a26aae3a5ad7413ca8bee039b1e8b8a33f598491 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 227566bae3ec1a74bc3da0dcf2aa0f561ad2612055158283f69eeb4f6742b095 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "227566bae3ec1a74bc3da0dcf2aa0f561ad2612055158283f69eeb4f6742b095", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Checking inflate v0.4.3 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Checking phf v0.7.23 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Compiling proc-macro2 v0.4.23 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking sdl2 v0.31.0 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling palette v0.4.1 [INFO] [stderr] Checking ytesrev v0.2.4 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Compiling palette_derive v0.4.1 [INFO] [stderr] Checking NEAT-Pong v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::mem::replace` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::mem::replace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/game.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:127:31 [INFO] [stdout] | [INFO] [stdout] 127 | fn content(&self) -> Vec<&Drawable> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:130:43 [INFO] [stdout] | [INFO] [stdout] 130 | fn content_mut(&mut self) -> Vec<&mut Drawable> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/neat.rs:306:9 [INFO] [stdout] | [INFO] [stdout] 306 | 'spec: for n in 0..species.len() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:113:31 [INFO] [stdout] | [INFO] [stdout] 113 | fn content(&self) -> Vec<&Drawable> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:114:41 [INFO] [stdout] | [INFO] [stdout] 114 | self.games.iter().map(|x| x as &Drawable).collect() [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:116:43 [INFO] [stdout] | [INFO] [stdout] 116 | fn content_mut(&mut self) -> Vec<&mut Drawable> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:117:49 [INFO] [stdout] | [INFO] [stdout] 117 | self.games.iter_mut().map(|x| x as &mut Drawable).collect() [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::replace` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::mem::replace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/game.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:127:31 [INFO] [stdout] | [INFO] [stdout] 127 | fn content(&self) -> Vec<&Drawable> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:130:43 [INFO] [stdout] | [INFO] [stdout] 130 | fn content_mut(&mut self) -> Vec<&mut Drawable> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/neat.rs:306:9 [INFO] [stdout] | [INFO] [stdout] 306 | 'spec: for n in 0..species.len() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:113:31 [INFO] [stdout] | [INFO] [stdout] 113 | fn content(&self) -> Vec<&Drawable> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:114:41 [INFO] [stdout] | [INFO] [stdout] 114 | self.games.iter().map(|x| x as &Drawable).collect() [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:116:43 [INFO] [stdout] | [INFO] [stdout] 116 | fn content_mut(&mut self) -> Vec<&mut Drawable> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:117:49 [INFO] [stdout] | [INFO] [stdout] 117 | self.games.iter_mut().map(|x| x as &mut Drawable).collect() [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Drawable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/game.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | _ => {} [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | for i in 0..POP_SIZE { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:176:13 [INFO] [stdout] | [INFO] [stdout] 176 | for i in 0..self.speed_mult { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sat_shift` [INFO] [stdout] --> src/car_textures.rs:42:49 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn shift_hue(im: &PngImage, hue_shift: f32, sat_shift: f32) -> PngImage { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sat_shift` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> src/game.rs:138:70 [INFO] [stdout] | [INFO] [stdout] 138 | fn draw(&self, canvas: &mut Canvas, position: &Position, settings: DrawSettings) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/map.rs:24:21 [INFO] [stdout] | [INFO] [stdout] 24 | let a = image.data[4 * idx + 3]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ind` [INFO] [stdout] --> src/neat.rs:356:14 [INFO] [stdout] | [INFO] [stdout] 356 | for (ind, idx) in x { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sp` [INFO] [stdout] --> src/neat.rs:380:13 [INFO] [stdout] | [INFO] [stdout] 380 | for (i, sp) in species.iter().enumerate() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_sp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/neat.rs:417:13 [INFO] [stdout] | [INFO] [stdout] 417 | for i in 0..num_offspring { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/neat.rs:179:21 [INFO] [stdout] | [INFO] [stdout] 179 | 'outer: for i in 0..40 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:271:13 [INFO] [stdout] | [INFO] [stdout] 271 | let mut file = File::create(SAVE_PATH).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/game.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | _ => {} [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | for i in 0..POP_SIZE { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:176:13 [INFO] [stdout] | [INFO] [stdout] 176 | for i in 0..self.speed_mult { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sat_shift` [INFO] [stdout] --> src/car_textures.rs:42:49 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn shift_hue(im: &PngImage, hue_shift: f32, sat_shift: f32) -> PngImage { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sat_shift` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> src/game.rs:138:70 [INFO] [stdout] | [INFO] [stdout] 138 | fn draw(&self, canvas: &mut Canvas, position: &Position, settings: DrawSettings) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/map.rs:24:21 [INFO] [stdout] | [INFO] [stdout] 24 | let a = image.data[4 * idx + 3]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ind` [INFO] [stdout] --> src/neat.rs:356:14 [INFO] [stdout] | [INFO] [stdout] 356 | for (ind, idx) in x { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sp` [INFO] [stdout] --> src/neat.rs:380:13 [INFO] [stdout] | [INFO] [stdout] 380 | for (i, sp) in species.iter().enumerate() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_sp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/neat.rs:417:13 [INFO] [stdout] | [INFO] [stdout] 417 | for i in 0..num_offspring { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/neat.rs:179:21 [INFO] [stdout] | [INFO] [stdout] 179 | 'outer: for i in 0..40 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `showing` [INFO] [stdout] --> src/main.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 103 | showing: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `NEAT_Pong` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `neat_pong` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | texture.update(None, car_texture.data.as_slice(), 4 * car_texture.width); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/neat.rs:263:9 [INFO] [stdout] | [INFO] [stdout] 263 | write!(f, "{}", sres); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/neat.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | / Command::new("dot") [INFO] [stdout] 266 | | .arg("-Tsvg") [INFO] [stdout] 267 | | .arg(path) [INFO] [stdout] 268 | | .arg("-o") [INFO] [stdout] 269 | | .arg(format!("/tmp/graphs/{}.svg", name)) [INFO] [stdout] 270 | | .output(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:271:13 [INFO] [stdout] | [INFO] [stdout] 271 | let mut file = File::create(SAVE_PATH).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `showing` [INFO] [stdout] --> src/main.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 103 | showing: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `NEAT_Pong` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `neat_pong` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | texture.update(None, car_texture.data.as_slice(), 4 * car_texture.width); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/neat.rs:263:9 [INFO] [stdout] | [INFO] [stdout] 263 | write!(f, "{}", sres); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/neat.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | / Command::new("dot") [INFO] [stdout] 266 | | .arg("-Tsvg") [INFO] [stdout] 267 | | .arg(path) [INFO] [stdout] 268 | | .arg("-o") [INFO] [stdout] 269 | | .arg(format!("/tmp/graphs/{}.svg", name)) [INFO] [stdout] 270 | | .output(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.89s [INFO] running `Command { std: "docker" "inspect" "227566bae3ec1a74bc3da0dcf2aa0f561ad2612055158283f69eeb4f6742b095", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "227566bae3ec1a74bc3da0dcf2aa0f561ad2612055158283f69eeb4f6742b095", kill_on_drop: false }` [INFO] [stdout] 227566bae3ec1a74bc3da0dcf2aa0f561ad2612055158283f69eeb4f6742b095