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[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/network/mod.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn back(&self, input: ndarray::Array1<f32>, expected: ndarray::Array1<f32>) {}
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected`
[INFO] [stdout]   --> src/network/mod.rs:89:53
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn back(&self, input: ndarray::Array1<f32>, expected: ndarray::Array1<f32>) {}
[INFO] [stdout]    |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `batch`
[INFO] [stdout]   --> src/network/mod.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         for batch in train_data.chunks(batch_size).into_iter() {}
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_batch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learn_rate`
[INFO] [stdout]   --> src/network/mod.rs:95:77
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn train(&self, mut train_data: Vec<MnistImage>, batch_size: usize, learn_rate: f32) {
[INFO] [stdout]    |                                                                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learn_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/network/mod.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn back(&self, input: ndarray::Array1<f32>, expected: ndarray::Array1<f32>) {}
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected`
[INFO] [stdout]   --> src/network/mod.rs:89:53
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn back(&self, input: ndarray::Array1<f32>, expected: ndarray::Array1<f32>) {}
[INFO] [stdout]    |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `batch`
[INFO] [stdout]   --> src/network/mod.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         for batch in train_data.chunks(batch_size).into_iter() {}
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_batch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `learn_rate`
[INFO] [stdout]   --> src/network/mod.rs:95:77
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn train(&self, mut train_data: Vec<MnistImage>, batch_size: usize, learn_rate: f32) {
[INFO] [stdout]    |                                                                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learn_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `back` and `train` are never used
[INFO] [stdout]   --> src/network/mod.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Network {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn back(&self, input: ndarray::Array1<f32>, expected: ndarray::Array1<f32>) {}
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn train(&self, mut train_data: Vec<MnistImage>, batch_size: usize, learn_rate: f32) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `derivative` is never read
[INFO] [stdout]  --> src/network/misc/activation.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Activation {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 3 |     pub compute: fn(f32) -> f32,
[INFO] [stdout] 4 |     pub derivative: fn(f32) -> f32,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Activation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NONE` is never used
[INFO] [stdout]  --> src/network/misc/activation.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const NONE: Activation = Activation {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RELU` is never used
[INFO] [stdout]   --> src/network/misc/activation.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const RELU: Activation = Activation {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TANH` is never used
[INFO] [stdout]   --> src/network/misc/activation.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const TANH: Activation = Activation {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SOFTMAX` is never used
[INFO] [stdout]   --> src/network/misc/classifier.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const SOFTMAX: Classifier = |x: &ndarray::Array1<f32>| -> ndarray::Array1<f32> {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `derivative` is never read
[INFO] [stdout]  --> src/network/misc/cost.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Cost {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     pub compute: fn(&ndarray::Array1<f32>, &ndarray::Array1<f32>) -> f32,
[INFO] [stdout] 3 |     pub derivative: fn(&ndarray::Array1<f32>, &ndarray::Array1<f32>) -> ndarray::Array1<f32>,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `back` and `train` are never used
[INFO] [stdout]   --> src/network/mod.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Network {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn back(&self, input: ndarray::Array1<f32>, expected: ndarray::Array1<f32>) {}
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn train(&self, mut train_data: Vec<MnistImage>, batch_size: usize, learn_rate: f32) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `derivative` is never read
[INFO] [stdout]  --> src/network/misc/activation.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Activation {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 3 |     pub compute: fn(f32) -> f32,
[INFO] [stdout] 4 |     pub derivative: fn(f32) -> f32,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Activation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NONE` is never used
[INFO] [stdout]  --> src/network/misc/activation.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const NONE: Activation = Activation {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RELU` is never used
[INFO] [stdout]   --> src/network/misc/activation.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const RELU: Activation = Activation {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TANH` is never used
[INFO] [stdout]   --> src/network/misc/activation.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const TANH: Activation = Activation {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SOFTMAX` is never used
[INFO] [stdout]   --> src/network/misc/classifier.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const SOFTMAX: Classifier = |x: &ndarray::Array1<f32>| -> ndarray::Array1<f32> {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `derivative` is never read
[INFO] [stdout]  --> src/network/misc/cost.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Cost {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     pub compute: fn(&ndarray::Array1<f32>, &ndarray::Array1<f32>) -> f32,
[INFO] [stdout] 3 |     pub derivative: fn(&ndarray::Array1<f32>, &ndarray::Array1<f32>) -> ndarray::Array1<f32>,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.02s
[INFO] running `Command { std: "docker" "inspect" "d008462154f2646b37ddbbc953aaf4c522a70e46ff55258af62a8e2a124602fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d008462154f2646b37ddbbc953aaf4c522a70e46ff55258af62a8e2a124602fe", kill_on_drop: false }`
[INFO] [stdout] d008462154f2646b37ddbbc953aaf4c522a70e46ff55258af62a8e2a124602fe