Dec 19 17:48:03.678 INFO checking drakeor/rust-neural-net against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:48:03.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:48:03.948 INFO [stdout] 743009f8f56346c49ebdab566c47f17b50e7ac86b5fae3f24c60a9c82988354c
Dec 19 17:48:03.949 INFO running `"docker" "start" "-a" "743009f8f56346c49ebdab566c47f17b50e7ac86b5fae3f24c60a9c82988354c"`
Dec 19 17:48:05.214 INFO [stderr]     Checking rulinalg v0.4.2
Dec 19 17:48:08.189 INFO [stderr]     Checking rust_neuralnet v0.1.0 (/opt/crater/workdir)
Dec 19 17:48:08.488 INFO [stderr] warning: field is never used: `inputLayerSize`
Dec 19 17:48:08.488 INFO [stderr]   --> src/main.rs:10:5
Dec 19 17:48:08.488 INFO [stderr]    |
Dec 19 17:48:08.488 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 19 17:48:08.488 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.488 INFO [stderr]    |
Dec 19 17:48:08.488 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:48:08.488 INFO [stderr] 
Dec 19 17:48:08.488 INFO [stderr] warning: field is never used: `outputLayerSize`
Dec 19 17:48:08.488 INFO [stderr]   --> src/main.rs:11:5
Dec 19 17:48:08.488 INFO [stderr]    |
Dec 19 17:48:08.488 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 19 17:48:08.488 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.488 INFO [stderr] 
Dec 19 17:48:08.488 INFO [stderr] warning: field is never used: `hiddenLayerSize`
Dec 19 17:48:08.488 INFO [stderr]   --> src/main.rs:12:5
Dec 19 17:48:08.488 INFO [stderr]    |
Dec 19 17:48:08.488 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 19 17:48:08.488 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.488 INFO [stderr] 
Dec 19 17:48:08.491 INFO [stderr] warning: structure field `inputLayerSize` should have a snake case name such as `input_layer_size`
Dec 19 17:48:08.491 INFO [stderr]   --> src/main.rs:10:5
Dec 19 17:48:08.491 INFO [stderr]    |
Dec 19 17:48:08.491 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 19 17:48:08.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.491 INFO [stderr]    |
Dec 19 17:48:08.491 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 17:48:08.491 INFO [stderr] 
Dec 19 17:48:08.491 INFO [stderr] warning: structure field `outputLayerSize` should have a snake case name such as `output_layer_size`
Dec 19 17:48:08.491 INFO [stderr]   --> src/main.rs:11:5
Dec 19 17:48:08.491 INFO [stderr]    |
Dec 19 17:48:08.491 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 19 17:48:08.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.491 INFO [stderr] 
Dec 19 17:48:08.491 INFO [stderr] warning: structure field `hiddenLayerSize` should have a snake case name such as `hidden_layer_size`
Dec 19 17:48:08.491 INFO [stderr]   --> src/main.rs:12:5
Dec 19 17:48:08.491 INFO [stderr]    |
Dec 19 17:48:08.491 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 19 17:48:08.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.491 INFO [stderr] 
Dec 19 17:48:08.491 INFO [stderr] warning: field is never used: `inputLayerSize`
Dec 19 17:48:08.491 INFO [stderr]   --> src/main.rs:10:5
Dec 19 17:48:08.491 INFO [stderr]    |
Dec 19 17:48:08.491 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 19 17:48:08.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.491 INFO [stderr]    |
Dec 19 17:48:08.491 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:48:08.491 INFO [stderr] 
Dec 19 17:48:08.491 INFO [stderr] warning: field is never used: `outputLayerSize`
Dec 19 17:48:08.491 INFO [stderr]   --> src/main.rs:11:5
Dec 19 17:48:08.491 INFO [stderr]    |
Dec 19 17:48:08.493 INFO [stderr] warning: method `costFunctionPrime` should have a snake case name such as `cost_function_prime`
Dec 19 17:48:08.496 INFO [stderr]   --> src/main.rs:45:5
Dec 19 17:48:08.496 INFO [stderr]    |
Dec 19 17:48:08.496 INFO [stderr] 45 | /     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 19 17:48:08.496 INFO [stderr] 46 | |         let yHat = self.forward(X.clone());
Dec 19 17:48:08.496 INFO [stderr] 47 | |
Dec 19 17:48:08.496 INFO [stderr] 48 | |         let delta3 = self.z3.clone().apply(&sigmoid_prime);
Dec 19 17:48:08.496 INFO [stderr] ...  |
Dec 19 17:48:08.496 INFO [stderr] 55 | |         (djdw2, djdw1)
Dec 19 17:48:08.496 INFO [stderr] 56 | |     }
Dec 19 17:48:08.496 INFO [stderr]    | |_____^
Dec 19 17:48:08.496 INFO [stderr] 
Dec 19 17:48:08.496 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 19 17:48:08.496 INFO [stderr]   --> src/main.rs:45:41
Dec 19 17:48:08.496 INFO [stderr]    |
Dec 19 17:48:08.496 INFO [stderr] 45 |     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 19 17:48:08.496 INFO [stderr]    |                                         ^
Dec 19 17:48:08.496 INFO [stderr] 
Dec 19 17:48:08.496 INFO [stderr] warning: variable `yHat` should have a snake case name such as `y_hat`
Dec 19 17:48:08.496 INFO [stderr]   --> src/main.rs:46:13
Dec 19 17:48:08.496 INFO [stderr]    |
Dec 19 17:48:08.496 INFO [stderr] 46 |         let yHat = self.forward(X.clone());
Dec 19 17:48:08.496 INFO [stderr]    |             ^^^^
Dec 19 17:48:08.496 INFO [stderr] 
Dec 19 17:48:08.496 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 19 17:48:08.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.496 INFO [stderr] 
Dec 19 17:48:08.496 INFO [stderr] warning: field is never used: `hiddenLayerSize`
Dec 19 17:48:08.496 INFO [stderr]   --> src/main.rs:12:5
Dec 19 17:48:08.496 INFO [stderr]    |
Dec 19 17:48:08.496 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 19 17:48:08.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.496 INFO [stderr] 
Dec 19 17:48:08.496 INFO [stderr] warning: structure field `inputLayerSize` should have a snake case name such as `input_layer_size`
Dec 19 17:48:08.496 INFO [stderr]   --> src/main.rs:10:5
Dec 19 17:48:08.496 INFO [stderr]    |
Dec 19 17:48:08.496 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 19 17:48:08.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.496 INFO [stderr]    |
Dec 19 17:48:08.496 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 17:48:08.496 INFO [stderr] 
Dec 19 17:48:08.496 INFO [stderr] warning: structure field `outputLayerSize` should have a snake case name such as `output_layer_size`
Dec 19 17:48:08.496 INFO [stderr]   --> src/main.rs:11:5
Dec 19 17:48:08.496 INFO [stderr]    |
Dec 19 17:48:08.496 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 19 17:48:08.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.496 INFO [stderr] 
Dec 19 17:48:08.496 INFO [stderr] warning: structure field `hiddenLayerSize` should have a snake case name such as `hidden_layer_size`
Dec 19 17:48:08.496 INFO [stderr]   --> src/main.rs:12:5
Dec 19 17:48:08.496 INFO [stderr]    |
Dec 19 17:48:08.496 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 19 17:48:08.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:48:08.496 INFO [stderr] 
Dec 19 17:48:08.497 INFO [stderr] warning: method `costFunctionPrime` should have a snake case name such as `cost_function_prime`
Dec 19 17:48:08.497 INFO [stderr]   --> src/main.rs:45:5
Dec 19 17:48:08.497 INFO [stderr]    |
Dec 19 17:48:08.497 INFO [stderr] 45 | /     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 19 17:48:08.497 INFO [stderr] 46 | |         let yHat = self.forward(X.clone());
Dec 19 17:48:08.497 INFO [stderr] 47 | |
Dec 19 17:48:08.497 INFO [stderr] 48 | |         let delta3 = self.z3.clone().apply(&sigmoid_prime);
Dec 19 17:48:08.497 INFO [stderr] ...  |
Dec 19 17:48:08.497 INFO [stderr] 55 | |         (djdw2, djdw1)
Dec 19 17:48:08.497 INFO [stderr] 56 | |     }
Dec 19 17:48:08.497 INFO [stderr]    | |_____^
Dec 19 17:48:08.497 INFO [stderr] 
Dec 19 17:48:08.497 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 19 17:48:08.497 INFO [stderr]   --> src/main.rs:45:41
Dec 19 17:48:08.497 INFO [stderr]    |
Dec 19 17:48:08.497 INFO [stderr] 45 |     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 19 17:48:08.497 INFO [stderr]    |                                         ^
Dec 19 17:48:08.497 INFO [stderr] 
Dec 19 17:48:08.497 INFO [stderr] warning: variable `yHat` should have a snake case name such as `y_hat`
Dec 19 17:48:08.497 INFO [stderr]   --> src/main.rs:46:13
Dec 19 17:48:08.497 INFO [stderr]    |
Dec 19 17:48:08.497 INFO [stderr] 46 |         let yHat = self.forward(X.clone());
Dec 19 17:48:08.497 INFO [stderr]    |             ^^^^
Dec 19 17:48:08.497 INFO [stderr] 
Dec 19 17:48:08.500 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 19 17:48:08.500 INFO [stderr]   --> src/main.rs:78:9
Dec 19 17:48:08.500 INFO [stderr]    |
Dec 19 17:48:08.500 INFO [stderr] 78 |     let X = Matrix::new(3, 2, vec![
Dec 19 17:48:08.500 INFO [stderr]    |         ^
Dec 19 17:48:08.500 INFO [stderr] 
Dec 19 17:48:08.504 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 19 17:48:08.504 INFO [stderr]   --> src/main.rs:78:9
Dec 19 17:48:08.504 INFO [stderr]    |
Dec 19 17:48:08.504 INFO [stderr] 78 |     let X = Matrix::new(3, 2, vec![
Dec 19 17:48:08.504 INFO [stderr]    |         ^
Dec 19 17:48:08.504 INFO [stderr] 
Dec 19 17:48:08.535 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
Dec 19 17:48:08.828 INFO running `"docker" "inspect" "743009f8f56346c49ebdab566c47f17b50e7ac86b5fae3f24c60a9c82988354c"`
Dec 19 17:48:08.961 INFO running `"docker" "rm" "-f" "743009f8f56346c49ebdab566c47f17b50e7ac86b5fae3f24c60a9c82988354c"`
Dec 19 17:48:09.112 INFO [stdout] 743009f8f56346c49ebdab566c47f17b50e7ac86b5fae3f24c60a9c82988354c