[INFO] updating cached repository JosefKuchar/neural-snake [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/JosefKuchar/neural-snake [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/JosefKuchar/neural-snake" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/JosefKuchar/neural-snake"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/JosefKuchar/neural-snake'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/JosefKuchar/neural-snake" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/JosefKuchar/neural-snake"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/JosefKuchar/neural-snake'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 68d465b2e0ab25f6448ca195fdabebf7a721793b [INFO] sha for GitHub repo JosefKuchar/neural-snake: 68d465b2e0ab25f6448ca195fdabebf7a721793b [INFO] validating manifest of JosefKuchar/neural-snake on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of JosefKuchar/neural-snake on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing JosefKuchar/neural-snake [INFO] finished frobbing JosefKuchar/neural-snake [INFO] frobbed toml for JosefKuchar/neural-snake written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/JosefKuchar/neural-snake/Cargo.toml [INFO] started frobbing JosefKuchar/neural-snake [INFO] finished frobbing JosefKuchar/neural-snake [INFO] frobbed toml for JosefKuchar/neural-snake written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/JosefKuchar/neural-snake/Cargo.toml [INFO] crate JosefKuchar/neural-snake already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking JosefKuchar/neural-snake against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/JosefKuchar/neural-snake:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] dcc8ac00120fb6fdfa175d701456f734739e645b3cfc7e85abffef7913a6178f [INFO] running `"docker" "start" "-a" "dcc8ac00120fb6fdfa175d701456f734739e645b3cfc7e85abffef7913a6178f"` [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Checking shared_library v0.1.8 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking rayon-core v1.3.0 [INFO] [stderr] Checking rusttype v0.2.3 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Compiling gl_generator v0.7.0 [INFO] [stderr] Checking x11-dl v2.17.2 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking pistoncore-input v0.20.0 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking gfx_core v0.8.2 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling glutin v0.10.1 [INFO] [stderr] Compiling gfx_gl v0.4.0 [INFO] [stderr] Compiling gl v0.7.0 [INFO] [stderr] Checking piston2d-graphics v0.24.0 [INFO] [stderr] Checking pistoncore-window v0.30.0 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Checking pistoncore-event_loop v0.35.0 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking piston v0.35.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.50.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.9.10 [INFO] [stderr] Checking wayland-client v0.9.10 [INFO] [stderr] Checking wayland-protocols v0.9.10 [INFO] [stderr] Checking wayland-kbd v0.9.1 [INFO] [stderr] Checking wayland-window v0.8.0 [INFO] [stderr] Checking winit v0.8.3 [INFO] [stderr] Checking pistoncore-glutin_window v0.43.0 [INFO] [stderr] Checking gfx v0.17.1 [INFO] [stderr] Checking gfx_device_gl v0.15.0 [INFO] [stderr] Checking piston-gfx_texture v0.31.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.48.0 [INFO] [stderr] Checking piston_window v0.75.0 [INFO] [stderr] Checking neural_snake v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `left` [INFO] [stderr] --> src/main.rs:219:13 [INFO] [stderr] | [INFO] [stderr] 219 | let left = self.peek_at((self.direction + 3) % 4); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_left` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right` [INFO] [stderr] --> src/main.rs:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | let right = self.peek_at((self.direction + 1) % 4); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_right` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sum` [INFO] [stderr] --> src/main.rs:372:27 [INFO] [stderr] | [INFO] [stderr] 372 | fn pick_random(&self, sum: f32, rnd: f32) -> &Dna { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_sum` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `normalize_weights` [INFO] [stderr] --> src/main.rs:383:5 [INFO] [stderr] | [INFO] [stderr] 383 | fn normalize_weights(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sigmoid` [INFO] [stderr] --> src/main.rs:555:1 [INFO] [stderr] | [INFO] [stderr] 555 | fn sigmoid(y: f32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `rangeX` should have a snake case name [INFO] [stderr] --> src/main.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | let rangeX = Range::new(0, max_x); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `range_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `rangeY` should have a snake case name [INFO] [stderr] --> src/main.rs:111:13 [INFO] [stderr] | [INFO] [stderr] 111 | let rangeY = Range::new(0, max_y); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `range_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left` [INFO] [stderr] --> src/main.rs:219:13 [INFO] [stderr] | [INFO] [stderr] 219 | let left = self.peek_at((self.direction + 3) % 4); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_left` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right` [INFO] [stderr] --> src/main.rs:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | let right = self.peek_at((self.direction + 1) % 4); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_right` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sum` [INFO] [stderr] --> src/main.rs:372:27 [INFO] [stderr] | [INFO] [stderr] 372 | fn pick_random(&self, sum: f32, rnd: f32) -> &Dna { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_sum` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `normalize_weights` [INFO] [stderr] --> src/main.rs:383:5 [INFO] [stderr] | [INFO] [stderr] 383 | fn normalize_weights(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sigmoid` [INFO] [stderr] --> src/main.rs:555:1 [INFO] [stderr] | [INFO] [stderr] 555 | fn sigmoid(y: f32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `rangeX` should have a snake case name [INFO] [stderr] --> src/main.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | let rangeX = Range::new(0, max_x); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `range_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `rangeY` should have a snake case name [INFO] [stderr] --> src/main.rs:111:13 [INFO] [stderr] | [INFO] [stderr] 111 | let rangeY = Range::new(0, max_y); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `range_y` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `"docker" "inspect" "dcc8ac00120fb6fdfa175d701456f734739e645b3cfc7e85abffef7913a6178f"` [INFO] running `"docker" "rm" "-f" "dcc8ac00120fb6fdfa175d701456f734739e645b3cfc7e85abffef7913a6178f"` [INFO] [stdout] dcc8ac00120fb6fdfa175d701456f734739e645b3cfc7e85abffef7913a6178f