Dec 19 17:48:03.309 INFO checking drakeor/rust-neural-net against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:48:03.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/drakeor/rust-neural-net:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:48:03.632 INFO [stdout] a7681b784e7414a1bcda31c870a7931f9362e82f34cb4164415a392967365a08
Dec 19 17:48:03.638 INFO running `"docker" "start" "-a" "a7681b784e7414a1bcda31c870a7931f9362e82f34cb4164415a392967365a08"`
Dec 19 17:48:04.808 INFO [stderr]     Checking rulinalg v0.4.2
Dec 19 17:48:08.000 INFO [stderr]     Checking rust_neuralnet v0.1.0 (/opt/crater/workdir)
Dec 19 17:48:08.306 INFO [stderr] warning: field is never used: `inputLayerSize`
Dec 19 17:48:08.306 INFO [stderr]   --> src/main.rs:10:5
Dec 19 17:48:08.306 INFO [stderr]    |
Dec 19 17:48:08.307 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 19 17:48:08.307 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.307 INFO [stderr]    |
Dec 19 17:48:08.307 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:48:08.308 INFO [stderr] 
Dec 19 17:48:08.308 INFO [stderr] warning: field is never used: `outputLayerSize`
Dec 19 17:48:08.308 INFO [stderr]   --> src/main.rs:11:5
Dec 19 17:48:08.308 INFO [stderr]    |
Dec 19 17:48:08.308 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 19 17:48:08.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.308 INFO [stderr] 
Dec 19 17:48:08.309 INFO [stderr] warning: field is never used: `hiddenLayerSize`
Dec 19 17:48:08.309 INFO [stderr]   --> src/main.rs:12:5
Dec 19 17:48:08.309 INFO [stderr]    |
Dec 19 17:48:08.309 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 19 17:48:08.309 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.312 INFO [stderr] 
Dec 19 17:48:08.337 INFO [stderr] warning: structure field `inputLayerSize` should have a snake case name such as `input_layer_size`
Dec 19 17:48:08.337 INFO [stderr]   --> src/main.rs:10:5
Dec 19 17:48:08.337 INFO [stderr]    |
Dec 19 17:48:08.337 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 19 17:48:08.337 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.337 INFO [stderr]    |
Dec 19 17:48:08.337 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 17:48:08.337 INFO [stderr] 
Dec 19 17:48:08.337 INFO [stderr] warning: structure field `outputLayerSize` should have a snake case name such as `output_layer_size`
Dec 19 17:48:08.337 INFO [stderr]   --> src/main.rs:11:5
Dec 19 17:48:08.337 INFO [stderr]    |
Dec 19 17:48:08.337 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 19 17:48:08.337 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.337 INFO [stderr] 
Dec 19 17:48:08.337 INFO [stderr] warning: structure field `hiddenLayerSize` should have a snake case name such as `hidden_layer_size`
Dec 19 17:48:08.337 INFO [stderr]   --> src/main.rs:12:5
Dec 19 17:48:08.337 INFO [stderr]    |
Dec 19 17:48:08.337 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 19 17:48:08.337 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.337 INFO [stderr] 
Dec 19 17:48:08.337 INFO [stderr] warning: method `costFunctionPrime` should have a snake case name such as `cost_function_prime`
Dec 19 17:48:08.337 INFO [stderr]   --> src/main.rs:45:5
Dec 19 17:48:08.337 INFO [stderr]    |
Dec 19 17:48:08.337 INFO [stderr] 45 | /     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 19 17:48:08.337 INFO [stderr] 46 | |         let yHat = self.forward(X.clone());
Dec 19 17:48:08.337 INFO [stderr] 47 | |
Dec 19 17:48:08.337 INFO [stderr] 48 | |         let delta3 = self.z3.clone().apply(&sigmoid_prime);
Dec 19 17:48:08.337 INFO [stderr] ...  |
Dec 19 17:48:08.338 INFO [stderr] 55 | |         (djdw2, djdw1)
Dec 19 17:48:08.338 INFO [stderr] 56 | |     }
Dec 19 17:48:08.338 INFO [stderr]    | |_____^
Dec 19 17:48:08.338 INFO [stderr] 
Dec 19 17:48:08.338 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 19 17:48:08.338 INFO [stderr]   --> src/main.rs:45:41
Dec 19 17:48:08.338 INFO [stderr]    |
Dec 19 17:48:08.338 INFO [stderr] 45 |     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 19 17:48:08.338 INFO [stderr]    |                                         ^
Dec 19 17:48:08.338 INFO [stderr] 
Dec 19 17:48:08.338 INFO [stderr] warning: variable `yHat` should have a snake case name such as `y_hat`
Dec 19 17:48:08.338 INFO [stderr]   --> src/main.rs:46:13
Dec 19 17:48:08.338 INFO [stderr]    |
Dec 19 17:48:08.338 INFO [stderr] 46 |         let yHat = self.forward(X.clone());
Dec 19 17:48:08.338 INFO [stderr]    |             ^^^^
Dec 19 17:48:08.338 INFO [stderr] 
Dec 19 17:48:08.338 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 19 17:48:08.338 INFO [stderr]   --> src/main.rs:78:9
Dec 19 17:48:08.338 INFO [stderr]    |
Dec 19 17:48:08.338 INFO [stderr] 78 |     let X = Matrix::new(3, 2, vec![
Dec 19 17:48:08.338 INFO [stderr]    |         ^
Dec 19 17:48:08.338 INFO [stderr] 
Dec 19 17:48:08.339 INFO [stderr] warning: field is never used: `inputLayerSize`
Dec 19 17:48:08.339 INFO [stderr]   --> src/main.rs:10:5
Dec 19 17:48:08.339 INFO [stderr]    |
Dec 19 17:48:08.339 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 19 17:48:08.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.339 INFO [stderr]    |
Dec 19 17:48:08.339 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:48:08.339 INFO [stderr] 
Dec 19 17:48:08.339 INFO [stderr] warning: field is never used: `outputLayerSize`
Dec 19 17:48:08.339 INFO [stderr]   --> src/main.rs:11:5
Dec 19 17:48:08.339 INFO [stderr]    |
Dec 19 17:48:08.339 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 19 17:48:08.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.339 INFO [stderr] 
Dec 19 17:48:08.339 INFO [stderr] warning: field is never used: `hiddenLayerSize`
Dec 19 17:48:08.339 INFO [stderr]   --> src/main.rs:12:5
Dec 19 17:48:08.339 INFO [stderr]    |
Dec 19 17:48:08.339 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 19 17:48:08.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.339 INFO [stderr] 
Dec 19 17:48:08.344 INFO [stderr] warning: structure field `inputLayerSize` should have a snake case name such as `input_layer_size`
Dec 19 17:48:08.344 INFO [stderr]   --> src/main.rs:10:5
Dec 19 17:48:08.344 INFO [stderr]    |
Dec 19 17:48:08.344 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 19 17:48:08.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.344 INFO [stderr]    |
Dec 19 17:48:08.344 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 17:48:08.344 INFO [stderr] 
Dec 19 17:48:08.344 INFO [stderr] warning: structure field `outputLayerSize` should have a snake case name such as `output_layer_size`
Dec 19 17:48:08.344 INFO [stderr]   --> src/main.rs:11:5
Dec 19 17:48:08.344 INFO [stderr]    |
Dec 19 17:48:08.344 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 19 17:48:08.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.344 INFO [stderr] 
Dec 19 17:48:08.344 INFO [stderr] warning: structure field `hiddenLayerSize` should have a snake case name such as `hidden_layer_size`
Dec 19 17:48:08.344 INFO [stderr]   --> src/main.rs:12:5
Dec 19 17:48:08.344 INFO [stderr]    |
Dec 19 17:48:08.344 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 19 17:48:08.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.344 INFO [stderr] 
Dec 19 17:48:08.344 INFO [stderr] warning: method `costFunctionPrime` should have a snake case name such as `cost_function_prime`
Dec 19 17:48:08.344 INFO [stderr]   --> src/main.rs:45:5
Dec 19 17:48:08.345 INFO [stderr]    |
Dec 19 17:48:08.345 INFO [stderr] 45 | /     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 19 17:48:08.345 INFO [stderr] 46 | |         let yHat = self.forward(X.clone());
Dec 19 17:48:08.345 INFO [stderr] 47 | |
Dec 19 17:48:08.345 INFO [stderr] 48 | |         let delta3 = self.z3.clone().apply(&sigmoid_prime);
Dec 19 17:48:08.345 INFO [stderr] ...  |
Dec 19 17:48:08.345 INFO [stderr] 55 | |         (djdw2, djdw1)
Dec 19 17:48:08.345 INFO [stderr] 56 | |     }
Dec 19 17:48:08.345 INFO [stderr]    | |_____^
Dec 19 17:48:08.345 INFO [stderr] 
Dec 19 17:48:08.345 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 19 17:48:08.345 INFO [stderr]   --> src/main.rs:45:41
Dec 19 17:48:08.345 INFO [stderr]    |
Dec 19 17:48:08.345 INFO [stderr] 45 |     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 19 17:48:08.345 INFO [stderr]    |                                         ^
Dec 19 17:48:08.345 INFO [stderr] 
Dec 19 17:48:08.345 INFO [stderr] warning: variable `yHat` should have a snake case name such as `y_hat`
Dec 19 17:48:08.345 INFO [stderr]   --> src/main.rs:46:13
Dec 19 17:48:08.345 INFO [stderr]    |
Dec 19 17:48:08.345 INFO [stderr] 46 |         let yHat = self.forward(X.clone());
Dec 19 17:48:08.345 INFO [stderr]    |             ^^^^
Dec 19 17:48:08.345 INFO [stderr] 
Dec 19 17:48:08.364 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 19 17:48:08.364 INFO [stderr]   --> src/main.rs:78:9
Dec 19 17:48:08.364 INFO [stderr]    |
Dec 19 17:48:08.364 INFO [stderr] 78 |     let X = Matrix::new(3, 2, vec![
Dec 19 17:48:08.364 INFO [stderr]    |         ^
Dec 19 17:48:08.364 INFO [stderr] 
Dec 19 17:48:08.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
Dec 19 17:48:08.683 INFO running `"docker" "inspect" "a7681b784e7414a1bcda31c870a7931f9362e82f34cb4164415a392967365a08"`
Dec 19 17:48:08.808 INFO running `"docker" "rm" "-f" "a7681b784e7414a1bcda31c870a7931f9362e82f34cb4164415a392967365a08"`
Dec 19 17:48:08.933 INFO [stdout] a7681b784e7414a1bcda31c870a7931f9362e82f34cb4164415a392967365a08