Dec 05 01:49:49.040 INFO checking JosefKuchar/neural-snake against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:49:49.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:49:49.468 INFO [stdout] 9de7628a2a94358d975d222d0b68d7782bed8f47fb659009945ae2d9ca4f82ae
Dec 05 01:49:49.472 INFO running `"docker" "start" "-a" "9de7628a2a94358d975d222d0b68d7782bed8f47fb659009945ae2d9ca4f82ae"`
Dec 05 01:49:50.545 INFO [stderr] usermod: no changes
Dec 05 01:49:50.917 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 05 01:49:50.917 INFO [stderr]     Checking png v0.11.0
Dec 05 01:49:50.923 INFO [stderr]    Compiling glutin v0.10.1
Dec 05 01:49:50.936 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 05 01:49:52.206 INFO [stderr]     Checking wayland-client v0.9.10
Dec 05 01:49:53.280 INFO [stderr]     Checking image v0.18.0
Dec 05 01:49:55.375 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 05 01:49:55.375 INFO [stderr]    Compiling gl v0.7.0
Dec 05 01:49:56.083 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 05 01:49:56.083 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 05 01:50:04.792 INFO [stderr]     Checking wayland-window v0.8.0
Dec 05 01:50:08.053 INFO [stderr]     Checking winit v0.8.3
Dec 05 01:50:08.108 INFO [stderr]     Checking piston-gfx_texture v0.31.0
Dec 05 01:50:17.306 INFO [stderr]     Checking piston2d-gfx_graphics v0.48.0
Dec 05 01:50:21.240 INFO [stderr]     Checking gfx_device_gl v0.15.0
Dec 05 01:50:24.827 INFO [stderr]     Checking pistoncore-glutin_window v0.43.0
Dec 05 01:50:24.827 INFO [stderr]     Checking piston2d-opengl_graphics v0.50.0
Dec 05 01:50:30.180 INFO [stderr]     Checking piston_window v0.75.0
Dec 05 01:50:35.467 INFO [stderr]     Checking neural_snake v0.1.0 (/source)
Dec 05 01:50:43.323 INFO [stderr] warning: unused variable: `left`
Dec 05 01:50:43.323 INFO [stderr]    --> src/main.rs:219:13
Dec 05 01:50:43.323 INFO [stderr]     |
Dec 05 01:50:43.324 INFO [stderr] 219 |         let left = self.peek_at((self.direction + 3) % 4);
Dec 05 01:50:43.324 INFO [stderr]     |             ^^^^ help: consider using `_left` instead
Dec 05 01:50:43.324 INFO [stderr]     |
Dec 05 01:50:43.325 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 01:50:43.325 INFO [stderr] 
Dec 05 01:50:43.325 INFO [stderr] warning: unused variable: `right`
Dec 05 01:50:43.326 INFO [stderr]    --> src/main.rs:220:13
Dec 05 01:50:43.326 INFO [stderr]     |
Dec 05 01:50:43.326 INFO [stderr] 220 |         let right = self.peek_at((self.direction + 1) % 4);
Dec 05 01:50:43.327 INFO [stderr]     |             ^^^^^ help: consider using `_right` instead
Dec 05 01:50:43.327 INFO [stderr] 
Dec 05 01:50:43.327 INFO [stderr] warning: unused variable: `sum`
Dec 05 01:50:43.328 INFO [stderr]    --> src/main.rs:372:27
Dec 05 01:50:43.328 INFO [stderr]     |
Dec 05 01:50:43.328 INFO [stderr] 372 |     fn pick_random(&self, sum: f32, rnd: f32) -> &Dna {
Dec 05 01:50:43.329 INFO [stderr]     |                           ^^^ help: consider using `_sum` instead
Dec 05 01:50:43.329 INFO [stderr] 
Dec 05 01:50:43.419 INFO [stderr] warning: method is never used: `normalize_weights`
Dec 05 01:50:43.419 INFO [stderr]    --> src/main.rs:383:5
Dec 05 01:50:43.419 INFO [stderr]     |
Dec 05 01:50:43.420 INFO [stderr] 383 |     fn normalize_weights(&mut self) {
Dec 05 01:50:43.420 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:43.420 INFO [stderr]     |
Dec 05 01:50:43.421 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 01:50:43.421 INFO [stderr] 
Dec 05 01:50:43.421 INFO [stderr] warning: function is never used: `sigmoid`
Dec 05 01:50:43.422 INFO [stderr]    --> src/main.rs:555:1
Dec 05 01:50:43.422 INFO [stderr]     |
Dec 05 01:50:43.422 INFO [stderr] 555 | fn sigmoid(y: f32) -> f32 {
Dec 05 01:50:43.423 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:43.423 INFO [stderr] 
Dec 05 01:50:43.424 INFO [stderr] warning: variable `rangeX` should have a snake case name such as `range_x`
Dec 05 01:50:43.425 INFO [stderr]    --> src/main.rs:110:13
Dec 05 01:50:43.425 INFO [stderr]     |
Dec 05 01:50:43.425 INFO [stderr] 110 |         let rangeX = Range::new(0, max_x);
Dec 05 01:50:43.425 INFO [stderr]     |             ^^^^^^
Dec 05 01:50:43.426 INFO [stderr]     |
Dec 05 01:50:43.426 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 01:50:43.426 INFO [stderr] 
Dec 05 01:50:43.427 INFO [stderr] warning: variable `rangeY` should have a snake case name such as `range_y`
Dec 05 01:50:43.427 INFO [stderr]    --> src/main.rs:111:13
Dec 05 01:50:43.427 INFO [stderr]     |
Dec 05 01:50:43.428 INFO [stderr] 111 |         let rangeY = Range::new(0, max_y);
Dec 05 01:50:43.428 INFO [stderr]     |             ^^^^^^
Dec 05 01:50:43.428 INFO [stderr] 
Dec 05 01:50:43.973 INFO [stderr] warning: unused variable: `left`
Dec 05 01:50:43.973 INFO [stderr]    --> src/main.rs:219:13
Dec 05 01:50:43.973 INFO [stderr]     |
Dec 05 01:50:43.973 INFO [stderr] 219 |         let left = self.peek_at((self.direction + 3) % 4);
Dec 05 01:50:43.973 INFO [stderr]     |             ^^^^ help: consider using `_left` instead
Dec 05 01:50:43.974 INFO [stderr]     |
Dec 05 01:50:43.974 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 01:50:43.974 INFO [stderr] 
Dec 05 01:50:43.974 INFO [stderr] warning: unused variable: `right`
Dec 05 01:50:43.974 INFO [stderr]    --> src/main.rs:220:13
Dec 05 01:50:43.974 INFO [stderr]     |
Dec 05 01:50:43.974 INFO [stderr] 220 |         let right = self.peek_at((self.direction + 1) % 4);
Dec 05 01:50:43.974 INFO [stderr]     |             ^^^^^ help: consider using `_right` instead
Dec 05 01:50:43.974 INFO [stderr] 
Dec 05 01:50:43.974 INFO [stderr] warning: unused variable: `sum`
Dec 05 01:50:43.974 INFO [stderr]    --> src/main.rs:372:27
Dec 05 01:50:43.974 INFO [stderr]     |
Dec 05 01:50:43.974 INFO [stderr] 372 |     fn pick_random(&self, sum: f32, rnd: f32) -> &Dna {
Dec 05 01:50:43.974 INFO [stderr]     |                           ^^^ help: consider using `_sum` instead
Dec 05 01:50:43.974 INFO [stderr] 
Dec 05 01:50:44.018 INFO [stderr] warning: method is never used: `normalize_weights`
Dec 05 01:50:44.018 INFO [stderr]    --> src/main.rs:383:5
Dec 05 01:50:44.018 INFO [stderr]     |
Dec 05 01:50:44.018 INFO [stderr] 383 |     fn normalize_weights(&mut self) {
Dec 05 01:50:44.018 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:44.018 INFO [stderr]     |
Dec 05 01:50:44.018 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 01:50:44.018 INFO [stderr] 
Dec 05 01:50:44.019 INFO [stderr] warning: function is never used: `sigmoid`
Dec 05 01:50:44.019 INFO [stderr]    --> src/main.rs:555:1
Dec 05 01:50:44.019 INFO [stderr]     |
Dec 05 01:50:44.019 INFO [stderr] 555 | fn sigmoid(y: f32) -> f32 {
Dec 05 01:50:44.019 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:44.019 INFO [stderr] 
Dec 05 01:50:44.019 INFO [stderr] warning: variable `rangeX` should have a snake case name such as `range_x`
Dec 05 01:50:44.019 INFO [stderr]    --> src/main.rs:110:13
Dec 05 01:50:44.019 INFO [stderr]     |
Dec 05 01:50:44.019 INFO [stderr] 110 |         let rangeX = Range::new(0, max_x);
Dec 05 01:50:44.019 INFO [stderr]     |             ^^^^^^
Dec 05 01:50:44.019 INFO [stderr]     |
Dec 05 01:50:44.019 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 01:50:44.019 INFO [stderr] 
Dec 05 01:50:44.019 INFO [stderr] warning: variable `rangeY` should have a snake case name such as `range_y`
Dec 05 01:50:44.019 INFO [stderr]    --> src/main.rs:111:13
Dec 05 01:50:44.019 INFO [stderr]     |
Dec 05 01:50:44.019 INFO [stderr] 111 |         let rangeY = Range::new(0, max_y);
Dec 05 01:50:44.019 INFO [stderr]     |             ^^^^^^
Dec 05 01:50:44.019 INFO [stderr] 
Dec 05 01:50:44.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.49s
Dec 05 01:50:44.104 INFO [stderr] su: No module specific data is present
Dec 05 01:50:45.571 INFO running `"docker" "inspect" "9de7628a2a94358d975d222d0b68d7782bed8f47fb659009945ae2d9ca4f82ae"`
Dec 05 01:50:45.957 INFO running `"docker" "rm" "-f" "9de7628a2a94358d975d222d0b68d7782bed8f47fb659009945ae2d9ca4f82ae"`
Dec 05 01:50:46.387 INFO [stdout] 9de7628a2a94358d975d222d0b68d7782bed8f47fb659009945ae2d9ca4f82ae