[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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/JosefKuchar/neural-snake"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/JosefKuchar/neural-snake'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/JosefKuchar/neural-snake" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/JosefKuchar/neural-snake"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of JosefKuchar/neural-snake on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/JosefKuchar/neural-snake/Cargo.toml [INFO] crate JosefKuchar/neural-snake has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing JosefKuchar/neural-snake against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/JosefKuchar/neural-snake:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] b554902e6f56f2cd7f486ec796e07dfb6a8c92847371068e25227449cdc57f3a [INFO] running `"docker" "start" "-a" "b554902e6f56f2cd7f486ec796e07dfb6a8c92847371068e25227449cdc57f3a"` [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling gl v0.7.0 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling gfx_device_gl v0.15.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.9.10 [INFO] [stderr] Compiling wayland-client v0.9.10 [INFO] [stderr] Compiling piston-gfx_texture v0.31.0 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.50.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.48.0 [INFO] [stderr] Compiling wayland-protocols v0.9.10 [INFO] [stderr] Compiling wayland-kbd v0.9.1 [INFO] [stderr] Compiling wayland-window v0.8.0 [INFO] [stderr] Compiling winit v0.8.3 [INFO] [stderr] Compiling glutin v0.10.1 [INFO] [stderr] Compiling pistoncore-glutin_window v0.43.0 [INFO] [stderr] Compiling piston_window v0.75.0 [INFO] [stderr] Compiling 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] Finished dev [unoptimized + debuginfo] target(s) in 58.51s [INFO] running `"docker" "inspect" "b554902e6f56f2cd7f486ec796e07dfb6a8c92847371068e25227449cdc57f3a"` [INFO] running `"docker" "rm" "-f" "b554902e6f56f2cd7f486ec796e07dfb6a8c92847371068e25227449cdc57f3a"` [INFO] [stdout] b554902e6f56f2cd7f486ec796e07dfb6a8c92847371068e25227449cdc57f3a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/JosefKuchar/neural-snake:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] fde4d222b7cc172f881e1a7bb70124260ba546408e44d16a4c061eb126e36262 [INFO] running `"docker" "start" "-a" "fde4d222b7cc172f881e1a7bb70124260ba546408e44d16a4c061eb126e36262"` [INFO] [stderr] Compiling 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] Finished dev [unoptimized + debuginfo] target(s) in 2.25s [INFO] running `"docker" "inspect" "fde4d222b7cc172f881e1a7bb70124260ba546408e44d16a4c061eb126e36262"` [INFO] running `"docker" "rm" "-f" "fde4d222b7cc172f881e1a7bb70124260ba546408e44d16a4c061eb126e36262"` [INFO] [stdout] fde4d222b7cc172f881e1a7bb70124260ba546408e44d16a4c061eb126e36262 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/JosefKuchar/neural-snake:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] 4b6986bdcb57ce579b5e1632456667f27bd62d3d9a296cc1b41c91e476a30d4f [INFO] running `"docker" "start" "-a" "4b6986bdcb57ce579b5e1632456667f27bd62d3d9a296cc1b41c91e476a30d4f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running /opt/crater/target/debug/deps/neural_snake-4c42e463f57dcbaf [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 `"docker" "inspect" "4b6986bdcb57ce579b5e1632456667f27bd62d3d9a296cc1b41c91e476a30d4f"` [INFO] running `"docker" "rm" "-f" "4b6986bdcb57ce579b5e1632456667f27bd62d3d9a296cc1b41c91e476a30d4f"` [INFO] [stdout] 4b6986bdcb57ce579b5e1632456667f27bd62d3d9a296cc1b41c91e476a30d4f