[INFO] cloning repository https://github.com/quixotrykd/Snake-AI [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quixotrykd/Snake-AI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquixotrykd%2FSnake-AI", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquixotrykd%2FSnake-AI'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 96c2da95ce4acfecd9c6b1988c91c74d721d5a62 [INFO] testing quixotrykd/Snake-AI against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquixotrykd%2FSnake-AI" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/quixotrykd/Snake-AI on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/quixotrykd/Snake-AI [INFO] finished tweaking git repo https://github.com/quixotrykd/Snake-AI [INFO] tweaked toml for git repo https://github.com/quixotrykd/Snake-AI written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/quixotrykd/Snake-AI already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4d1e75d41f9093535dbe8894a0034d18db0dda5ac288b90364a79813d811f73 [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" "f4d1e75d41f9093535dbe8894a0034d18db0dda5ac288b90364a79813d811f73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4d1e75d41f9093535dbe8894a0034d18db0dda5ac288b90364a79813d811f73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4d1e75d41f9093535dbe8894a0034d18db0dda5ac288b90364a79813d811f73", kill_on_drop: false }` [INFO] [stdout] f4d1e75d41f9093535dbe8894a0034d18db0dda5ac288b90364a79813d811f73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7667149d8df0c4bbd13184da0c38d8053a3170ae5aaad6cea2751e6891443a6e [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" "7667149d8df0c4bbd13184da0c38d8053a3170ae5aaad6cea2751e6891443a6e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling sdl2 v0.34.2 [INFO] [stderr] Compiling sdl2-sys v0.34.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling neural v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Point` [INFO] [stdout] --> src/snake.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::rect::{Point,Rect}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/snake.rs:123:33 [INFO] [stdout] | [INFO] [stdout] 123 | let food_here = (self.food_loc == curr_loc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::network::Network` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::network::Network; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 52 | / loop { [INFO] [stdout] 53 | | population = population.breed(); [INFO] [stdout] 54 | | let (best, best_score) = population.get_best(); [INFO] [stdout] 55 | | println!("Best score of generation {}: {}", generation, best_score); [INFO] [stdout] ... | [INFO] [stdout] 66 | | generation += 1; [INFO] [stdout] 67 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 68 | [INFO] [stdout] 69 | return; [INFO] [stdout] | ^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `game` [INFO] [stdout] --> src/main.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let mut game = Game::new(GAME_WIDTH, GAME_HEIGHT, GAME_SCALE); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game` [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:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut i = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selected_value` [INFO] [stdout] --> src/agent.rs:122:31 [INFO] [stdout] | [INFO] [stdout] 122 | let (selected_choice, selected_value) = network_result.iter().copied() [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selected_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/agent.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | for step in 0..Snake::SNAKE_STEPS { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/population.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | .map(|&(agent_ref, val): &(&T, f64)| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `head` [INFO] [stdout] --> src/snake.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | let head = self.snake.last().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let mut game = Game::new(GAME_WIDTH, GAME_HEIGHT, GAME_SCALE); [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: associated function is never used: `new` [INFO] [stdout] --> src/agent.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new(len: usize, mutation_prob: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `LINE_COLOR` [INFO] [stdout] --> src/snake.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | const LINE_COLOR: Color = Color::RGB(0, 0, 255); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `NODE_COLOR` [INFO] [stdout] --> src/network.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | const NODE_COLOR: Color = Color::RGB(255, 0, 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `CONNECTION_COLOR` [INFO] [stdout] --> src/network.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | const CONNECTION_COLOR: Color = Color::RGB(0, 255, 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_shape` [INFO] [stdout] --> src/network.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn get_shape(&self) -> &[usize] { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `render` [INFO] [stdout] --> src/network.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn render(&self, canvas: &mut Canvas, scale: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NETWORK_SCALE` [INFO] [stdout] --> src/main.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | const NETWORK_SCALE: u16 = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.15s [INFO] running `Command { std: "docker" "inspect" "7667149d8df0c4bbd13184da0c38d8053a3170ae5aaad6cea2751e6891443a6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7667149d8df0c4bbd13184da0c38d8053a3170ae5aaad6cea2751e6891443a6e", kill_on_drop: false }` [INFO] [stdout] 7667149d8df0c4bbd13184da0c38d8053a3170ae5aaad6cea2751e6891443a6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 174714e0cbe5cd597ffe75b1dd0b5db7146067dff5c12a726c92b018aad6f1f1 [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" "174714e0cbe5cd597ffe75b1dd0b5db7146067dff5c12a726c92b018aad6f1f1", kill_on_drop: false }` [INFO] [stderr] Compiling neural v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Point` [INFO] [stdout] --> src/snake.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::rect::{Point,Rect}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/snake.rs:123:33 [INFO] [stdout] | [INFO] [stdout] 123 | let food_here = (self.food_loc == curr_loc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::network::Network` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::network::Network; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 52 | / loop { [INFO] [stdout] 53 | | population = population.breed(); [INFO] [stdout] 54 | | let (best, best_score) = population.get_best(); [INFO] [stdout] 55 | | println!("Best score of generation {}: {}", generation, best_score); [INFO] [stdout] ... | [INFO] [stdout] 66 | | generation += 1; [INFO] [stdout] 67 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 68 | [INFO] [stdout] 69 | return; [INFO] [stdout] | ^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `game` [INFO] [stdout] --> src/main.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let mut game = Game::new(GAME_WIDTH, GAME_HEIGHT, GAME_SCALE); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game` [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:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut i = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selected_value` [INFO] [stdout] --> src/agent.rs:122:31 [INFO] [stdout] | [INFO] [stdout] 122 | let (selected_choice, selected_value) = network_result.iter().copied() [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selected_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/agent.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | for step in 0..Snake::SNAKE_STEPS { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/population.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | .map(|&(agent_ref, val): &(&T, f64)| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `head` [INFO] [stdout] --> src/snake.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | let head = self.snake.last().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let mut game = Game::new(GAME_WIDTH, GAME_HEIGHT, GAME_SCALE); [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: associated function is never used: `new` [INFO] [stdout] --> src/agent.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new(len: usize, mutation_prob: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `LINE_COLOR` [INFO] [stdout] --> src/snake.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | const LINE_COLOR: Color = Color::RGB(0, 0, 255); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `NODE_COLOR` [INFO] [stdout] --> src/network.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | const NODE_COLOR: Color = Color::RGB(255, 0, 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `CONNECTION_COLOR` [INFO] [stdout] --> src/network.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | const CONNECTION_COLOR: Color = Color::RGB(0, 255, 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_shape` [INFO] [stdout] --> src/network.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn get_shape(&self) -> &[usize] { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `render` [INFO] [stdout] --> src/network.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn render(&self, canvas: &mut Canvas, scale: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NETWORK_SCALE` [INFO] [stdout] --> src/main.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | const NETWORK_SCALE: u16 = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "174714e0cbe5cd597ffe75b1dd0b5db7146067dff5c12a726c92b018aad6f1f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "174714e0cbe5cd597ffe75b1dd0b5db7146067dff5c12a726c92b018aad6f1f1", kill_on_drop: false }` [INFO] [stdout] 174714e0cbe5cd597ffe75b1dd0b5db7146067dff5c12a726c92b018aad6f1f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1a97d3ee3a99926a97878c5ff8481cbcd05ef893327468a935d2ace6ea5ce42c [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" "1a97d3ee3a99926a97878c5ff8481cbcd05ef893327468a935d2ace6ea5ce42c", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Point` [INFO] [stderr] --> src/snake.rs:4:18 [INFO] [stderr] | [INFO] [stderr] 4 | use sdl2::rect::{Point,Rect}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/snake.rs:123:33 [INFO] [stderr] | [INFO] [stderr] 123 | let food_here = (self.food_loc == curr_loc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::network::Network` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use crate::network::Network; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 52 | / loop { [INFO] [stderr] 53 | | population = population.breed(); [INFO] [stderr] 54 | | let (best, best_score) = population.get_best(); [INFO] [stderr] 55 | | println!("Best score of generation {}: {}", generation, best_score); [INFO] [stderr] ... | [INFO] [stderr] 66 | | generation += 1; [INFO] [stderr] 67 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 68 | [INFO] [stderr] 69 | return; [INFO] [stderr] | ^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `game` [INFO] [stderr] --> src/main.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let mut game = Game::new(GAME_WIDTH, GAME_HEIGHT, GAME_SCALE); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut i = 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `selected_value` [INFO] [stderr] --> src/agent.rs:122:31 [INFO] [stderr] | [INFO] [stderr] 122 | let (selected_choice, selected_value) = network_result.iter().copied() [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selected_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> src/agent.rs:160:13 [INFO] [stderr] | [INFO] [stderr] 160 | for step in 0..Snake::SNAKE_STEPS { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/population.rs:60:25 [INFO] [stderr] | [INFO] [stderr] 60 | .map(|&(agent_ref, val): &(&T, f64)| { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `head` [INFO] [stderr] --> src/snake.rs:104:13 [INFO] [stderr] | [INFO] [stderr] 104 | let head = self.snake.last().unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let mut game = Game::new(GAME_WIDTH, GAME_HEIGHT, GAME_SCALE); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/agent.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(len: usize, mutation_prob: f64) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated constant is never used: `LINE_COLOR` [INFO] [stderr] --> src/snake.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | const LINE_COLOR: Color = Color::RGB(0, 0, 255); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated constant is never used: `NODE_COLOR` [INFO] [stderr] --> src/network.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | const NODE_COLOR: Color = Color::RGB(255, 0, 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated constant is never used: `CONNECTION_COLOR` [INFO] [stderr] --> src/network.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | const CONNECTION_COLOR: Color = Color::RGB(0, 255, 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_shape` [INFO] [stderr] --> src/network.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn get_shape(&self) -> &[usize] { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `render` [INFO] [stderr] --> src/network.rs:164:12 [INFO] [stderr] | [INFO] [stderr] 164 | pub fn render(&self, canvas: &mut Canvas, scale: u16) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `NETWORK_SCALE` [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | const NETWORK_SCALE: u16 = 20; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/neural-3e87191851f02235 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1a97d3ee3a99926a97878c5ff8481cbcd05ef893327468a935d2ace6ea5ce42c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a97d3ee3a99926a97878c5ff8481cbcd05ef893327468a935d2ace6ea5ce42c", kill_on_drop: false }` [INFO] [stdout] 1a97d3ee3a99926a97878c5ff8481cbcd05ef893327468a935d2ace6ea5ce42c