[INFO] updating cached repository loovjo/neat-driver [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/loovjo/neat-driver [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/loovjo/neat-driver" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/loovjo/neat-driver"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/loovjo/neat-driver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/loovjo/neat-driver" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/loovjo/neat-driver"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/loovjo/neat-driver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] eb25f341849c82536435c35d7c0e8fbea571b5f1 [INFO] sha for GitHub repo loovjo/neat-driver: eb25f341849c82536435c35d7c0e8fbea571b5f1 [INFO] validating manifest of loovjo/neat-driver on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of loovjo/neat-driver on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing loovjo/neat-driver [INFO] finished frobbing loovjo/neat-driver [INFO] frobbed toml for loovjo/neat-driver written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/loovjo/neat-driver/Cargo.toml [INFO] started frobbing loovjo/neat-driver [INFO] finished frobbing loovjo/neat-driver [INFO] frobbed toml for loovjo/neat-driver written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/loovjo/neat-driver/Cargo.toml [INFO] crate loovjo/neat-driver already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking loovjo/neat-driver against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-5/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/loovjo/neat-driver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2e9788f8aa001b455caf60fd586d1d10fab29808df058ff5ab3313097333850f [INFO] running `"docker" "start" "-a" "2e9788f8aa001b455caf60fd586d1d10fab29808df058ff5ab3313097333850f"` [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling palette v0.4.1 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking sdl2 v0.31.0 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking ytesrev v0.2.4 [INFO] [stderr] Compiling palette_derive v0.4.1 [INFO] [stderr] Checking NEAT-Pong v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::mem::replace` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem::replace; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/game.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::replace` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem::replace; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/game.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/game.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | _ => {} [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | for i in 0..POP_SIZE { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/game.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | _ => {} [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:176:13 [INFO] [stderr] | [INFO] [stderr] 176 | for i in 0..self.speed_mult { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sat_shift` [INFO] [stderr] --> src/car_textures.rs:42:49 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn shift_hue(im: &PngImage, hue_shift: f32, sat_shift: f32) -> PngImage { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_sat_shift` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `settings` [INFO] [stderr] --> src/game.rs:138:70 [INFO] [stderr] | [INFO] [stderr] 138 | fn draw(&self, canvas: &mut Canvas, position: &Position, settings: DrawSettings) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_settings` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/map.rs:24:21 [INFO] [stderr] | [INFO] [stderr] 24 | let a = image.data[4 * idx + 3]; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ind` [INFO] [stderr] --> src/neat.rs:356:14 [INFO] [stderr] | [INFO] [stderr] 356 | for (ind, idx) in x { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ind` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sp` [INFO] [stderr] --> src/neat.rs:380:13 [INFO] [stderr] | [INFO] [stderr] 380 | for (i, sp) in species.iter().enumerate() { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_sp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/neat.rs:417:13 [INFO] [stderr] | [INFO] [stderr] 417 | for i in 0..num_offspring { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/neat.rs:179:21 [INFO] [stderr] | [INFO] [stderr] 179 | 'outer: for i in 0..40 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | for i in 0..POP_SIZE { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:176:13 [INFO] [stderr] | [INFO] [stderr] 176 | for i in 0..self.speed_mult { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sat_shift` [INFO] [stderr] --> src/car_textures.rs:42:49 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn shift_hue(im: &PngImage, hue_shift: f32, sat_shift: f32) -> PngImage { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_sat_shift` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `settings` [INFO] [stderr] --> src/game.rs:138:70 [INFO] [stderr] | [INFO] [stderr] 138 | fn draw(&self, canvas: &mut Canvas, position: &Position, settings: DrawSettings) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_settings` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/map.rs:24:21 [INFO] [stderr] | [INFO] [stderr] 24 | let a = image.data[4 * idx + 3]; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ind` [INFO] [stderr] --> src/neat.rs:356:14 [INFO] [stderr] | [INFO] [stderr] 356 | for (ind, idx) in x { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ind` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sp` [INFO] [stderr] --> src/neat.rs:380:13 [INFO] [stderr] | [INFO] [stderr] 380 | for (i, sp) in species.iter().enumerate() { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_sp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/neat.rs:417:13 [INFO] [stderr] | [INFO] [stderr] 417 | for i in 0..num_offspring { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/neat.rs:179:21 [INFO] [stderr] | [INFO] [stderr] 179 | 'outer: for i in 0..40 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:271:13 [INFO] [stderr] | [INFO] [stderr] 271 | let mut file = File::create(SAVE_PATH).unwrap(); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:271:13 [INFO] [stderr] | [INFO] [stderr] 271 | let mut file = File::create(SAVE_PATH).unwrap(); [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: field is never used: `showing` [INFO] [stderr] --> src/main.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | showing: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `NEAT_Pong` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `neat_pong` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game.rs:194:9 [INFO] [stderr] | [INFO] [stderr] 194 | texture.update(None, car_texture.data.as_slice(), 4 * car_texture.width); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/neat.rs:263:9 [INFO] [stderr] | [INFO] [stderr] 263 | write!(f, "{}", sres); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/neat.rs:265:9 [INFO] [stderr] | [INFO] [stderr] 265 | / Command::new("dot") [INFO] [stderr] 266 | | .arg("-Tsvg") [INFO] [stderr] 267 | | .arg(path) [INFO] [stderr] 268 | | .arg("-o") [INFO] [stderr] 269 | | .arg(format!("/tmp/graphs/{}.svg", name)) [INFO] [stderr] 270 | | .output(); [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: field is never used: `showing` [INFO] [stderr] --> src/main.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | showing: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `NEAT_Pong` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `neat_pong` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game.rs:194:9 [INFO] [stderr] | [INFO] [stderr] 194 | texture.update(None, car_texture.data.as_slice(), 4 * car_texture.width); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/neat.rs:263:9 [INFO] [stderr] | [INFO] [stderr] 263 | write!(f, "{}", sres); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/neat.rs:265:9 [INFO] [stderr] | [INFO] [stderr] 265 | / Command::new("dot") [INFO] [stderr] 266 | | .arg("-Tsvg") [INFO] [stderr] 267 | | .arg(path) [INFO] [stderr] 268 | | .arg("-o") [INFO] [stderr] 269 | | .arg(format!("/tmp/graphs/{}.svg", name)) [INFO] [stderr] 270 | | .output(); [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `"docker" "inspect" "2e9788f8aa001b455caf60fd586d1d10fab29808df058ff5ab3313097333850f"` [INFO] running `"docker" "rm" "-f" "2e9788f8aa001b455caf60fd586d1d10fab29808df058ff5ab3313097333850f"` [INFO] [stdout] 2e9788f8aa001b455caf60fd586d1d10fab29808df058ff5ab3313097333850f