Dec 11 19:28:12.413 INFO checking drakeor/rust-neural-net against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:28:12.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 19:28:12.973 INFO [stdout] 74fa400867ed47916f822bd4ce153ce956433fafba7f4615045653b2967426cb
Dec 11 19:28:12.976 INFO running `"docker" "start" "-a" "74fa400867ed47916f822bd4ce153ce956433fafba7f4615045653b2967426cb"`
Dec 11 19:28:15.224 INFO [stderr] usermod: no changes
Dec 11 19:28:15.344 INFO [stderr]     Checking rulinalg v0.4.2
Dec 11 19:28:19.334 INFO [stderr]     Checking rust_neuralnet v0.1.0 (/source)
Dec 11 19:28:20.208 INFO [stderr] warning: field is never used: `inputLayerSize`
Dec 11 19:28:20.208 INFO [stderr]   --> src/main.rs:10:5
Dec 11 19:28:20.208 INFO [stderr]    |
Dec 11 19:28:20.208 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 11 19:28:20.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.208 INFO [stderr]    |
Dec 11 19:28:20.208 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:28:20.208 INFO [stderr] 
Dec 11 19:28:20.208 INFO [stderr] warning: field is never used: `outputLayerSize`
Dec 11 19:28:20.208 INFO [stderr]   --> src/main.rs:11:5
Dec 11 19:28:20.208 INFO [stderr]    |
Dec 11 19:28:20.208 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 11 19:28:20.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.208 INFO [stderr] 
Dec 11 19:28:20.208 INFO [stderr] warning: field is never used: `hiddenLayerSize`
Dec 11 19:28:20.208 INFO [stderr]   --> src/main.rs:12:5
Dec 11 19:28:20.208 INFO [stderr]    |
Dec 11 19:28:20.208 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 11 19:28:20.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.208 INFO [stderr] 
Dec 11 19:28:20.213 INFO [stderr] warning: structure field `inputLayerSize` should have a snake case name such as `input_layer_size`
Dec 11 19:28:20.213 INFO [stderr]   --> src/main.rs:10:5
Dec 11 19:28:20.213 INFO [stderr]    |
Dec 11 19:28:20.213 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 11 19:28:20.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.213 INFO [stderr]    |
Dec 11 19:28:20.213 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 19:28:20.213 INFO [stderr] 
Dec 11 19:28:20.213 INFO [stderr] warning: structure field `outputLayerSize` should have a snake case name such as `output_layer_size`
Dec 11 19:28:20.213 INFO [stderr]   --> src/main.rs:11:5
Dec 11 19:28:20.213 INFO [stderr]    |
Dec 11 19:28:20.213 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 11 19:28:20.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.213 INFO [stderr] 
Dec 11 19:28:20.213 INFO [stderr] warning: structure field `hiddenLayerSize` should have a snake case name such as `hidden_layer_size`
Dec 11 19:28:20.213 INFO [stderr]   --> src/main.rs:12:5
Dec 11 19:28:20.213 INFO [stderr]    |
Dec 11 19:28:20.213 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 11 19:28:20.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.216 INFO [stderr] 
Dec 11 19:28:20.216 INFO [stderr] warning: method `costFunctionPrime` should have a snake case name such as `cost_function_prime`
Dec 11 19:28:20.216 INFO [stderr]   --> src/main.rs:45:5
Dec 11 19:28:20.216 INFO [stderr]    |
Dec 11 19:28:20.216 INFO [stderr] 45 | /     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 11 19:28:20.216 INFO [stderr] 46 | |         let yHat = self.forward(X.clone());
Dec 11 19:28:20.216 INFO [stderr] 47 | |
Dec 11 19:28:20.216 INFO [stderr] 48 | |         let delta3 = self.z3.clone().apply(&sigmoid_prime);
Dec 11 19:28:20.216 INFO [stderr] ...  |
Dec 11 19:28:20.216 INFO [stderr] 55 | |         (djdw2, djdw1)
Dec 11 19:28:20.216 INFO [stderr] 56 | |     }
Dec 11 19:28:20.216 INFO [stderr]    | |_____^
Dec 11 19:28:20.216 INFO [stderr] 
Dec 11 19:28:20.216 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 11 19:28:20.216 INFO [stderr]   --> src/main.rs:45:41
Dec 11 19:28:20.216 INFO [stderr]    |
Dec 11 19:28:20.216 INFO [stderr] 45 |     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 11 19:28:20.216 INFO [stderr]    |                                         ^
Dec 11 19:28:20.216 INFO [stderr] 
Dec 11 19:28:20.229 INFO [stderr] warning: variable `yHat` should have a snake case name such as `y_hat`
Dec 11 19:28:20.229 INFO [stderr]   --> src/main.rs:46:13
Dec 11 19:28:20.229 INFO [stderr]    |
Dec 11 19:28:20.229 INFO [stderr] 46 |         let yHat = self.forward(X.clone());
Dec 11 19:28:20.229 INFO [stderr]    |             ^^^^
Dec 11 19:28:20.229 INFO [stderr] 
Dec 11 19:28:20.229 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 11 19:28:20.229 INFO [stderr]   --> src/main.rs:78:9
Dec 11 19:28:20.229 INFO [stderr]    |
Dec 11 19:28:20.229 INFO [stderr] 78 |     let X = Matrix::new(3, 2, vec![
Dec 11 19:28:20.229 INFO [stderr]    |         ^
Dec 11 19:28:20.229 INFO [stderr] 
Dec 11 19:28:20.576 INFO [stderr] warning: field is never used: `inputLayerSize`
Dec 11 19:28:20.576 INFO [stderr]   --> src/main.rs:10:5
Dec 11 19:28:20.576 INFO [stderr]    |
Dec 11 19:28:20.576 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 11 19:28:20.576 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.576 INFO [stderr]    |
Dec 11 19:28:20.576 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:28:20.576 INFO [stderr] 
Dec 11 19:28:20.576 INFO [stderr] warning: field is never used: `outputLayerSize`
Dec 11 19:28:20.576 INFO [stderr]   --> src/main.rs:11:5
Dec 11 19:28:20.576 INFO [stderr]    |
Dec 11 19:28:20.576 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 11 19:28:20.576 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.576 INFO [stderr] 
Dec 11 19:28:20.576 INFO [stderr] warning: field is never used: `hiddenLayerSize`
Dec 11 19:28:20.576 INFO [stderr]   --> src/main.rs:12:5
Dec 11 19:28:20.576 INFO [stderr]    |
Dec 11 19:28:20.576 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 11 19:28:20.576 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.577 INFO [stderr] 
Dec 11 19:28:20.580 INFO [stderr] warning: structure field `inputLayerSize` should have a snake case name such as `input_layer_size`
Dec 11 19:28:20.580 INFO [stderr]   --> src/main.rs:10:5
Dec 11 19:28:20.580 INFO [stderr]    |
Dec 11 19:28:20.580 INFO [stderr] 10 |     inputLayerSize : i32,
Dec 11 19:28:20.580 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.580 INFO [stderr]    |
Dec 11 19:28:20.580 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 19:28:20.580 INFO [stderr] 
Dec 11 19:28:20.580 INFO [stderr] warning: structure field `outputLayerSize` should have a snake case name such as `output_layer_size`
Dec 11 19:28:20.580 INFO [stderr]   --> src/main.rs:11:5
Dec 11 19:28:20.580 INFO [stderr]    |
Dec 11 19:28:20.580 INFO [stderr] 11 |     outputLayerSize : i32,
Dec 11 19:28:20.580 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.580 INFO [stderr] 
Dec 11 19:28:20.580 INFO [stderr] warning: structure field `hiddenLayerSize` should have a snake case name such as `hidden_layer_size`
Dec 11 19:28:20.580 INFO [stderr]   --> src/main.rs:12:5
Dec 11 19:28:20.580 INFO [stderr]    |
Dec 11 19:28:20.580 INFO [stderr] 12 |     hiddenLayerSize : i32,
Dec 11 19:28:20.580 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:20.580 INFO [stderr] 
Dec 11 19:28:20.580 INFO [stderr] warning: method `costFunctionPrime` should have a snake case name such as `cost_function_prime`
Dec 11 19:28:20.580 INFO [stderr]   --> src/main.rs:45:5
Dec 11 19:28:20.580 INFO [stderr]    |
Dec 11 19:28:20.580 INFO [stderr] 45 | /     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 11 19:28:20.580 INFO [stderr] 46 | |         let yHat = self.forward(X.clone());
Dec 11 19:28:20.580 INFO [stderr] 47 | |
Dec 11 19:28:20.580 INFO [stderr] 48 | |         let delta3 = self.z3.clone().apply(&sigmoid_prime);
Dec 11 19:28:20.580 INFO [stderr] ...  |
Dec 11 19:28:20.580 INFO [stderr] 55 | |         (djdw2, djdw1)
Dec 11 19:28:20.580 INFO [stderr] 56 | |     }
Dec 11 19:28:20.580 INFO [stderr]    | |_____^
Dec 11 19:28:20.581 INFO [stderr] 
Dec 11 19:28:20.581 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 11 19:28:20.581 INFO [stderr]   --> src/main.rs:45:41
Dec 11 19:28:20.581 INFO [stderr]    |
Dec 11 19:28:20.581 INFO [stderr] 45 |     pub fn costFunctionPrime(&mut self, X : Matrix<f32>, y : Matrix<f32>) -> (Matrix<f32>, Matrix<f32>) {
Dec 11 19:28:20.581 INFO [stderr]    |                                         ^
Dec 11 19:28:20.581 INFO [stderr] 
Dec 11 19:28:20.581 INFO [stderr] warning: variable `yHat` should have a snake case name such as `y_hat`
Dec 11 19:28:20.581 INFO [stderr]   --> src/main.rs:46:13
Dec 11 19:28:20.581 INFO [stderr]    |
Dec 11 19:28:20.581 INFO [stderr] 46 |         let yHat = self.forward(X.clone());
Dec 11 19:28:20.581 INFO [stderr]    |             ^^^^
Dec 11 19:28:20.581 INFO [stderr] 
Dec 11 19:28:20.592 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 11 19:28:20.592 INFO [stderr]   --> src/main.rs:78:9
Dec 11 19:28:20.592 INFO [stderr]    |
Dec 11 19:28:20.592 INFO [stderr] 78 |     let X = Matrix::new(3, 2, vec![
Dec 11 19:28:20.592 INFO [stderr]    |         ^
Dec 11 19:28:20.592 INFO [stderr] 
Dec 11 19:28:20.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
Dec 11 19:28:20.646 INFO [stderr] su: No module specific data is present
Dec 11 19:28:21.399 INFO running `"docker" "inspect" "74fa400867ed47916f822bd4ce153ce956433fafba7f4615045653b2967426cb"`
Dec 11 19:28:21.560 INFO running `"docker" "rm" "-f" "74fa400867ed47916f822bd4ce153ce956433fafba7f4615045653b2967426cb"`
Dec 11 19:28:21.683 INFO [stdout] 74fa400867ed47916f822bd4ce153ce956433fafba7f4615045653b2967426cb