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[INFO] testing Mikndesu/O-reilly-Deep-Learning against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikndesu%2FO-reilly-Deep-Learning" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/Mikndesu/O-reilly-Deep-Learning on toolchain 1.90.0
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[INFO] crate git repo https://github.com/Mikndesu/O-reilly-Deep-Learning already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused variable: `train_flg`
[INFO] [stdout]   --> multi_layer_net/src/layers/affine_layer.rs:14:50
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn forwards(&mut self, x: &na::DMatrix<f64>, train_flg: bool) -> na::DMatrix<f64> {
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `train_flg`
[INFO] [stdout]  --> multi_layer_net/src/layers/relu_layer.rs:8:50
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn forwards(&mut self, x: &na::DMatrix<f64>, train_flg: bool) -> na::DMatrix<f64> {
[INFO] [stdout]   |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `train_flg`
[INFO] [stdout]  --> multi_layer_net/src/layers/sigmoid_layer.rs:8:50
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn forwards(&mut self, x: &na::DMatrix<f64>, train_flg: bool) -> na::DMatrix<f64> {
[INFO] [stdout]   |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dout`
[INFO] [stdout]   --> multi_layer_net/src/layers/softmax_with_loss_layer.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn backwards(&self, dout: f64) -> na::DMatrix<f64> {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_dout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `broadcast_vector_rowwise` is never used
[INFO] [stdout]   --> multi_layer_net/src/lib.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) fn broadcast_vector_rowwise<T: Scalar + Copy + Debug + rand_distr::num_traits::Zero>(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input_size`, `hidden_size_list`, and `output_size` are never read
[INFO] [stdout]   --> multi_layer_net/src/multi_layer_net_extended.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct MultiLayerNetExtended {
[INFO] [stdout]    |            --------------------- fields in this struct
[INFO] [stdout] 17 |     input_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 18 |     hidden_size_list: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     output_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling oreilly_deep_learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `and` is never used
[INFO] [stdout]  --> src/chapter2/main.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn and(x1: f64, x2: f64) -> i32 {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nand` is never used
[INFO] [stdout]   --> src/chapter2/main.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn nand(x1: f64, x2: f64) -> i32 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `or` is never used
[INFO] [stdout]   --> src/chapter2/main.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn or(x1: f64, x2: f64) -> i32 {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor` is never used
[INFO] [stdout]   --> src/chapter2/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn xor(x1: f64, x2: f64) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoFont`, `RED`, `WHITE`, `backend::BitMapBackend`, `chart::ChartBuilder`, `drawing::IntoDrawingArea`, and `series::LineSeries`
[INFO] [stdout]   --> src/chapter3/main.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     backend::BitMapBackend,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  7 |     chart::ChartBuilder,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  8 |     drawing::IntoDrawingArea,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     series::LineSeries,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     style::{IntoFont, RED, WHITE},
[INFO] [stdout]    |             ^^^^^^^^  ^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ref`
[INFO] [stdout]  --> src/chapter5/two_layer_net.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::{Ref, RefCell},
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DatasetType`, `load_label`, `load_normalised_image`, and `self`
[INFO] [stdout]  --> src/chapter5/two_layer_net.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mylib::mnist::{self, load_label, load_normalised_image, DatasetType};
[INFO] [stdout]   |                    ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dmatrix`
[INFO] [stdout]  --> src/chapter5/two_layer_net.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | use na::{dmatrix, DMatrix, Scalar};
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `train_img_label`
[INFO] [stdout]   --> src/chapter3/show_mnist.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let train_img_label = mnist::load_label(mnist::DatasetType::TestLabel, &dataset_dir);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_img_label`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/chapter4/simple_net.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DMatrix`
[INFO] [stdout]  --> src/chapter4/simple_net.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nalgebra::{DMatrix, DVector};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DatasetType`, `load_label`, `load_normalised_image`, and `self`
[INFO] [stdout]  --> src/chapter4/two_layer_net.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mylib::mnist::{self, load_label, load_normalised_image, DatasetType};
[INFO] [stdout]   |                    ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OMatrix`
[INFO] [stdout]  --> src/chapter4/main.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use na::{DVector, Dyn, OMatrix};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Network` is never constructed
[INFO] [stdout]   --> src/chapter3/main.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Network {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/chapter3/main.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Network {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 23 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_function` is never used
[INFO] [stdout]   --> src/chapter3/main.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn step_function(x: na::RowDVector<f64>) -> na::RowDVector<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sigmoid` is never used
[INFO] [stdout]   --> src/chapter3/main.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn sigmoid(x: na::RowDVector<f64>) -> na::RowDVector<f64> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `relu` is never used
[INFO] [stdout]   --> src/chapter3/main.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn relu(x: na::RowDVector<f64>) -> na::RowDVector<f64> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `softmax` is never used
[INFO] [stdout]   --> src/chapter3/main.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn softmax(x: na::RowDVector<f64>) -> RowDVector<f64> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `identity_fucntion` is never used
[INFO] [stdout]   --> src/chapter3/main.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn identity_fucntion(x: na::RowDVector<f64>) -> na::RowDVector<f64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `forward` is never used
[INFO] [stdout]   --> src/chapter3/main.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn forward() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_layer` is never used
[INFO] [stdout]   --> src/chapter3/main.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn first_layer(x: na::RowVector2<f64>, network: &Network) -> na::RowVector3<f64> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `second_layer` is never used
[INFO] [stdout]   --> src/chapter3/main.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn second_layer(z1: na::RowVector3<f64>, network: &Network) -> na::RowVector2<f64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `output_layer` is never used
[INFO] [stdout]    --> src/chapter3/main.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn output_layer(z2: na::RowVector2<f64>, network: &Network) -> na::RowDVector<f64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `img_show` is never used
[INFO] [stdout]  --> src/chapter3/show_mnist.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn img_show() {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_img_from_matrix` is never used
[INFO] [stdout]   --> src/chapter3/show_mnist.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn save_img_from_matrix(matrix: na::OMatrix<u8, Const<28>, Const<28>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `na::dmatrix`
[INFO] [stdout]  --> src/chapter6/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use na::dmatrix;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoParallelRefIterator` and `ParallelBridge`
[INFO] [stdout]   --> src/chapter6/main.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |     IndexedParallelIterator, IntoParallelRefIterator, ParallelBridge, ParallelIterator,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `multi_layer_net::multi_layer_net`
[INFO] [stdout]  --> src/chapter6/over_fit_decay_batch_norm.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use multi_layer_net::multi_layer_net;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sgd`
[INFO] [stdout]  --> src/chapter6/over_fit_decay_batch_norm.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     optimiser::{sgd, sgd_ext},
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dout`
[INFO] [stdout]   --> src/chapter5/layers/softmax_with_loss_layer.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn backwards(&self, dout: f64) -> na::DMatrix<f64> {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_dout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sigmoid` is never constructed
[INFO] [stdout]  --> src/chapter5/layers/sigmoid_layer.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Sigmoid {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/chapter5/layers/sigmoid_layer.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Sigmoid {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 22 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `numerical_gradient` is never used
[INFO] [stdout]    --> src/chapter5/two_layer_net.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl TwoLayerNet {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn numerical_gradient(&mut self, x: &na::DMatrix<f64>, t: &na::DMatrix<u8>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexedParallelIterator`
[INFO] [stdout]   --> src/chapter6/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     IndexedParallelIterator, IntoParallelRefIterator, ParallelBridge, ParallelIterator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParallelIterator`
[INFO] [stdout]   --> src/chapter6/main.rs:13:71
[INFO] [stdout]    |
[INFO] [stdout] 13 |     IndexedParallelIterator, IntoParallelRefIterator, ParallelBridge, ParallelIterator,
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gradient_descent` is never used
[INFO] [stdout]   --> src/chapter4/main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn gradient_descent(f: fn(&na::DVector<f64>) -> f64, init_x: na::DVector<f64>) -> na::DVector<f64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `numerical_diff` is never used
[INFO] [stdout]   --> src/chapter4/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn numerical_diff(f: fn(f64) -> f64, x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `numerical_gradient` is never used
[INFO] [stdout]   --> src/chapter4/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn numerical_gradient(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_squared_error` is never used
[INFO] [stdout]   --> src/chapter4/main.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn sum_squared_error(y: na::DVector<f64>, t: na::DVector<u8>) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cross_entropy_error` is never used
[INFO] [stdout]   --> src/chapter4/main.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn cross_entropy_error(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cross_entropy_error_from_label` is never used
[INFO] [stdout]   --> src/chapter4/main.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn cross_entropy_error_from_label(y: na::OMatrix<f64, Dyn, na::Const<10>>, t: Label) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mini_batch` is never used
[INFO] [stdout]   --> src/chapter4/main.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn mini_batch() -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleNet` is never constructed
[INFO] [stdout]  --> src/chapter4/simple_net.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct SimpleNet {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/chapter4/simple_net.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SimpleNet {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 12 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn predict(&self, x: na::Vector2<f64>) -> na::Vector3<f64> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn softmax(&self, x: na::Vector3<f64>) -> na::DVector<f64> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn cross_entropy_error(&self, y: na::DVector<f64>, t: &na::DVector<u8>) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn loss(&self, x: na::Vector2<f64>, t: &na::DVector<u8>) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn numerical_gradient(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn numerical_gradient_vec(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AdaGrad` is never constructed
[INFO] [stdout]  --> src/chapter6/optimiser/ada_grad.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct AdaGrad {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `H` is never constructed
[INFO] [stdout]  --> src/chapter6/optimiser/ada_grad.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct H {
[INFO] [stdout]   |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/chapter6/optimiser/ada_grad.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl H {
[INFO] [stdout]    | ------ associated function in this implementation
[INFO] [stdout] 15 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]   --> src/chapter6/optimiser/ada_grad.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl AdaGrad {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 29 |     pub fn new(lr: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn update(&mut self, params: &Rc<RefCell<Params>>, grads: &Grads) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Momentum` is never constructed
[INFO] [stdout]  --> src/chapter6/optimiser/momentum.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Momentum {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `V` is never constructed
[INFO] [stdout]   --> src/chapter6/optimiser/momentum.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct V {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]   --> src/chapter6/optimiser/momentum.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Momentum {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 16 |     pub fn new(lr: f64, momentum: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn update(&mut self, params: &Rc<RefCell<Params>>, grads: &Grads) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/chapter6/optimiser/momentum.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl V {
[INFO] [stdout]    | ------ associated function in this implementation
[INFO] [stdout] 61 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 15s
[INFO] running `Command { std: "docker" "inspect" "b3ee1aa85450f39482e35f788d7c8598ddfd7eab6badab9fce2a26d0987cb2ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3ee1aa85450f39482e35f788d7c8598ddfd7eab6badab9fce2a26d0987cb2ae", kill_on_drop: false }`
[INFO] [stdout] b3ee1aa85450f39482e35f788d7c8598ddfd7eab6badab9fce2a26d0987cb2ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74280c9bf5f68b8f2650c107b06f4935f44eeb8bc52eb5ff8b00d3f3d28b0e9d
[INFO] running `Command { std: "docker" "start" "-a" "74280c9bf5f68b8f2650c107b06f4935f44eeb8bc52eb5ff8b00d3f3d28b0e9d", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `train_flg`
[INFO] [stdout]   --> multi_layer_net/src/layers/affine_layer.rs:14:50
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn forwards(&mut self, x: &na::DMatrix<f64>, train_flg: bool) -> na::DMatrix<f64> {
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `train_flg`
[INFO] [stdout]  --> multi_layer_net/src/layers/relu_layer.rs:8:50
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn forwards(&mut self, x: &na::DMatrix<f64>, train_flg: bool) -> na::DMatrix<f64> {
[INFO] [stdout]   |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling oreilly_deep_learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `train_flg`
[INFO] [stdout]  --> multi_layer_net/src/layers/sigmoid_layer.rs:8:50
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn forwards(&mut self, x: &na::DMatrix<f64>, train_flg: bool) -> na::DMatrix<f64> {
[INFO] [stdout]   |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dout`
[INFO] [stdout]   --> multi_layer_net/src/layers/softmax_with_loss_layer.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn backwards(&self, dout: f64) -> na::DMatrix<f64> {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_dout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `broadcast_vector_rowwise` is never used
[INFO] [stdout]   --> multi_layer_net/src/lib.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) fn broadcast_vector_rowwise<T: Scalar + Copy + Debug + rand_distr::num_traits::Zero>(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input_size`, `hidden_size_list`, and `output_size` are never read
[INFO] [stdout]   --> multi_layer_net/src/multi_layer_net_extended.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct MultiLayerNetExtended {
[INFO] [stdout]    |            --------------------- fields in this struct
[INFO] [stdout] 17 |     input_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 18 |     hidden_size_list: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     output_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/chapter4/simple_net.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DMatrix`
[INFO] [stdout]  --> src/chapter4/simple_net.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nalgebra::{DMatrix, DVector};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DatasetType`, `load_label`, `load_normalised_image`, and `self`
[INFO] [stdout]  --> src/chapter4/two_layer_net.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mylib::mnist::{self, load_label, load_normalised_image, DatasetType};
[INFO] [stdout]   |                    ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OMatrix`
[INFO] [stdout]  --> src/chapter4/main.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use na::{DVector, Dyn, OMatrix};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `na::dmatrix`
[INFO] [stdout]  --> src/chapter6/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use na::dmatrix;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParallelBridge`
[INFO] [stdout]   --> src/chapter6/main.rs:13:55
[INFO] [stdout]    |
[INFO] [stdout] 13 |     IndexedParallelIterator, IntoParallelRefIterator, ParallelBridge, ParallelIterator,
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `multi_layer_net::multi_layer_net`
[INFO] [stdout]  --> src/chapter6/over_fit_decay_batch_norm.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use multi_layer_net::multi_layer_net;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sgd`
[INFO] [stdout]  --> src/chapter6/over_fit_decay_batch_norm.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     optimiser::{sgd, sgd_ext},
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `net`
[INFO] [stdout]    --> src/chapter4/simple_net.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let net = SimpleNet::new();
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_net`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ref`
[INFO] [stdout]  --> src/chapter5/two_layer_net.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::{Ref, RefCell},
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_squared_error` is never used
[INFO] [stdout]   --> src/chapter4/main.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn sum_squared_error(y: na::DVector<f64>, t: na::DVector<u8>) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `numerical_gradient_vec` is never used
[INFO] [stdout]   --> src/chapter4/simple_net.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SimpleNet {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn numerical_gradient_vec(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `funtion_2` is never used
[INFO] [stdout]    --> src/chapter4/simple_net.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn funtion_2(x: &na::DVector<f64>) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `train_img_label`
[INFO] [stdout]   --> src/chapter3/show_mnist.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let train_img_label = mnist::load_label(mnist::DatasetType::TestLabel, &dataset_dir);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_img_label`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `softmax` is never used
[INFO] [stdout]   --> src/chapter3/main.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn softmax(x: na::RowDVector<f64>) -> RowDVector<f64> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `broadcast_vector_rowwise` is never used
[INFO] [stdout]    --> src/chapter6/main.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn broadcast_vector_rowwise<T: na::Scalar + Copy + rand_distr::num_traits::Zero>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AdaGrad` is never constructed
[INFO] [stdout]  --> src/chapter6/optimiser/ada_grad.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct AdaGrad {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `H` is never constructed
[INFO] [stdout]  --> src/chapter6/optimiser/ada_grad.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct H {
[INFO] [stdout]   |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/chapter6/optimiser/ada_grad.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl H {
[INFO] [stdout]    | ------ associated function in this implementation
[INFO] [stdout] 15 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]   --> src/chapter6/optimiser/ada_grad.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl AdaGrad {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 29 |     pub fn new(lr: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn update(&mut self, params: &Rc<RefCell<Params>>, grads: &Grads) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Momentum` is never constructed
[INFO] [stdout]  --> src/chapter6/optimiser/momentum.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Momentum {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `V` is never constructed
[INFO] [stdout]   --> src/chapter6/optimiser/momentum.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct V {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]   --> src/chapter6/optimiser/momentum.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Momentum {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 16 |     pub fn new(lr: f64, momentum: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn update(&mut self, params: &Rc<RefCell<Params>>, grads: &Grads) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/chapter6/optimiser/momentum.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl V {
[INFO] [stdout]    | ------ associated function in this implementation
[INFO] [stdout] 61 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dout`
[INFO] [stdout]   --> src/chapter5/layers/softmax_with_loss_layer.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn backwards(&self, dout: f64) -> na::DMatrix<f64> {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_dout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_img`
[INFO] [stdout]    --> src/chapter5/two_layer_net.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let test_img = load_normalised_image(DatasetType::TestImg, &dataset_dir).flatten();
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_img`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_label`
[INFO] [stdout]    --> src/chapter5/two_layer_net.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |     let test_label = load_label(DatasetType::TestLabel, &dataset_dir).as_one_hot();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/chapter5/two_layer_net.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |     let mut network = TwoLayerNet::new(784, 50, 10);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.70s
[INFO] running `Command { std: "docker" "inspect" "74280c9bf5f68b8f2650c107b06f4935f44eeb8bc52eb5ff8b00d3f3d28b0e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74280c9bf5f68b8f2650c107b06f4935f44eeb8bc52eb5ff8b00d3f3d28b0e9d", kill_on_drop: false }`
[INFO] [stdout] 74280c9bf5f68b8f2650c107b06f4935f44eeb8bc52eb5ff8b00d3f3d28b0e9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a9562fff65caa7d0abf8c55613a0088efe9554751317ffb6f4bf9e1ce1f0623
[INFO] running `Command { std: "docker" "start" "-a" "1a9562fff65caa7d0abf8c55613a0088efe9554751317ffb6f4bf9e1ce1f0623", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `train_flg`
[INFO] [stderr]   --> multi_layer_net/src/layers/affine_layer.rs:14:50
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn forwards(&mut self, x: &na::DMatrix<f64>, train_flg: bool) -> na::DMatrix<f64> {
[INFO] [stderr]    |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `train_flg`
[INFO] [stderr]  --> multi_layer_net/src/layers/relu_layer.rs:8:50
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn forwards(&mut self, x: &na::DMatrix<f64>, train_flg: bool) -> na::DMatrix<f64> {
[INFO] [stderr]   |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `train_flg`
[INFO] [stderr]  --> multi_layer_net/src/layers/sigmoid_layer.rs:8:50
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn forwards(&mut self, x: &na::DMatrix<f64>, train_flg: bool) -> na::DMatrix<f64> {
[INFO] [stderr]   |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dout`
[INFO] [stderr]   --> multi_layer_net/src/layers/softmax_with_loss_layer.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn backwards(&self, dout: f64) -> na::DMatrix<f64> {
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_dout`
[INFO] [stderr] 
[INFO] [stderr] warning: function `broadcast_vector_rowwise` is never used
[INFO] [stderr]   --> multi_layer_net/src/lib.rs:24:15
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub(crate) fn broadcast_vector_rowwise<T: Scalar + Copy + Debug + rand_distr::num_traits::Zero>(
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `input_size`, `hidden_size_list`, and `output_size` are never read
[INFO] [stderr]   --> multi_layer_net/src/multi_layer_net_extended.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct MultiLayerNetExtended {
[INFO] [stderr]    |            --------------------- fields in this struct
[INFO] [stderr] 17 |     input_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 18 |     hidden_size_list: Vec<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 19 |     output_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `multi_layer_net` (lib) generated 6 warnings
[INFO] [stderr] warning: unused import: `Ref`
[INFO] [stderr]  --> src/chapter5/two_layer_net.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 |     cell::{Ref, RefCell},
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dout`
[INFO] [stderr]   --> src/chapter5/layers/softmax_with_loss_layer.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn backwards(&self, dout: f64) -> na::DMatrix<f64> {
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_dout`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_img`
[INFO] [stderr]    --> src/chapter5/two_layer_net.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |     let test_img = load_normalised_image(DatasetType::TestImg, &dataset_dir).flatten();
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_img`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_label`
[INFO] [stderr]    --> src/chapter5/two_layer_net.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let test_label = load_label(DatasetType::TestLabel, &dataset_dir).as_one_hot();
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_label`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/chapter5/two_layer_net.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 |     let mut network = TwoLayerNet::new(784, 50, 10);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `oreilly_deep_learning` (bin "oreilly_deep_learning_chapter5" test) generated 5 warnings (run `cargo fix --bin "oreilly_deep_learning_chapter5" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]  --> src/chapter4/simple_net.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Deref;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DMatrix`
[INFO] [stderr]  --> src/chapter4/simple_net.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use nalgebra::{DMatrix, DVector};
[INFO] [stderr]   |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DatasetType`, `load_label`, `load_normalised_image`, and `self`
[INFO] [stderr]  --> src/chapter4/two_layer_net.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mylib::mnist::{self, load_label, load_normalised_image, DatasetType};
[INFO] [stderr]   |                    ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OMatrix`
[INFO] [stderr]  --> src/chapter4/main.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use na::{DVector, Dyn, OMatrix};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `net`
[INFO] [stderr]    --> src/chapter4/simple_net.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |     let net = SimpleNet::new();
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_net`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `sum_squared_error` is never used
[INFO] [stderr]   --> src/chapter4/main.rs:45:4
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn sum_squared_error(y: na::DVector<f64>, t: na::DVector<u8>) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `numerical_gradient_vec` is never used
[INFO] [stderr]   --> src/chapter4/simple_net.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl SimpleNet {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 70 |     fn numerical_gradient_vec(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `funtion_2` is never used
[INFO] [stderr]    --> src/chapter4/simple_net.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn funtion_2(x: &na::DVector<f64>) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `oreilly_deep_learning` (bin "oreilly_deep_learning_chapter4" test) generated 8 warnings (run `cargo fix --bin "oreilly_deep_learning_chapter4" --tests` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `na::dmatrix`
[INFO] [stderr]  --> src/chapter6/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use na::dmatrix;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ParallelBridge`
[INFO] [stderr]   --> src/chapter6/main.rs:13:55
[INFO] [stderr]    |
[INFO] [stderr] 13 |     IndexedParallelIterator, IntoParallelRefIterator, ParallelBridge, ParallelIterator,
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `multi_layer_net::multi_layer_net`
[INFO] [stderr]  --> src/chapter6/over_fit_decay_batch_norm.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use multi_layer_net::multi_layer_net;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sgd`
[INFO] [stderr]  --> src/chapter6/over_fit_decay_batch_norm.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 |     optimiser::{sgd, sgd_ext},
[INFO] [stderr]   |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `broadcast_vector_rowwise` is never used
[INFO] [stderr]    --> src/chapter6/main.rs:113:8
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn broadcast_vector_rowwise<T: na::Scalar + Copy + rand_distr::num_traits::Zero>(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AdaGrad` is never constructed
[INFO] [stderr]  --> src/chapter6/optimiser/ada_grad.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct AdaGrad {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `H` is never constructed
[INFO] [stderr]  --> src/chapter6/optimiser/ada_grad.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct H {
[INFO] [stderr]   |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/chapter6/optimiser/ada_grad.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl H {
[INFO] [stderr]    | ------ associated function in this implementation
[INFO] [stderr] 15 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `update` are never used
[INFO] [stderr]   --> src/chapter6/optimiser/ada_grad.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl AdaGrad {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 29 |     pub fn new(lr: f64) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     pub fn update(&mut self, params: &Rc<RefCell<Params>>, grads: &Grads) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Momentum` is never constructed
[INFO] [stderr]  --> src/chapter6/optimiser/momentum.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Momentum {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `V` is never constructed
[INFO] [stderr]   --> src/chapter6/optimiser/momentum.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct V {
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `update` are never used
[INFO] [stderr]   --> src/chapter6/optimiser/momentum.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Momentum {
[INFO] [stderr]    | ------------- associated items in this implementation
[INFO] [stderr] 16 |     pub fn new(lr: f64, momentum: f64) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn update(&mut self, params: &Rc<RefCell<Params>>, grads: &Grads) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/chapter6/optimiser/momentum.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 60 | impl V {
[INFO] [stderr]    | ------ associated function in this implementation
[INFO] [stderr] 61 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `oreilly_deep_learning` (bin "oreilly_deep_learning_chapter6" test) generated 13 warnings (run `cargo fix --bin "oreilly_deep_learning_chapter6" --tests` to apply 4 suggestions)
[INFO] [stderr] warning: unused variable: `train_img_label`
[INFO] [stderr]   --> src/chapter3/show_mnist.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let train_img_label = mnist::load_label(mnist::DatasetType::TestLabel, &dataset_dir);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_img_label`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `softmax` is never used
[INFO] [stderr]   --> src/chapter3/main.rs:60:4
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn softmax(x: na::RowDVector<f64>) -> RowDVector<f64> {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `oreilly_deep_learning` (bin "oreilly_deep_learning_chapter3" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/chapter2/main.rs (/opt/rustwide/target/debug/deps/oreilly_deep_learning_chapter2-83f8c38e6bad8466)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_nand ... ok
[INFO] [stdout] test test_or ... ok
[INFO] [stdout] test test_xor ... ok
[INFO] [stdout] test test_and ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter3/main.rs (/opt/rustwide/target/debug/deps/oreilly_deep_learning_chapter3-2470d1ca9f454676)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_forward ... ok
[INFO] [stdout] test show_mnist::test_img_show ... FAILED
[INFO] [stderr] 
[INFO] [stderr] thread 'test_step_function' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/font-kit-0.11.0/src/loaders/freetype.rs:847:26:
[INFO] [stderr] unsafe precondition(s) violated: slice::from_raw_parts requires the pointer to be aligned and non-null, and the total size of the slice not to exceed `isize::MAX`
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5a56554dbb62 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5a56554dbb62 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5a56554dbb62 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5a56554dbb62 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5a56555074e3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x5a56555074e3 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]    6:     0x5a56554d7d43 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5a56554d7d43 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x5a56554db9b2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x5a56554dd2d9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stderr]   10:     0x5a56554dd0bb - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stderr]   11:     0x5a5654e92704 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stderr]   12:     0x5a5654e92704 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5a56554dddae - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stderr]   14:     0x5a56554dddae - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stderr]   15:     0x5a56554dda46 - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:699:13
[INFO] [stderr]   16:     0x5a56554dc069 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   17:     0x5a56554dd70d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stderr]   18:     0x5a5655504c5d - core::panicking::panic_nounwind_fmt::runtime::hde3dd742c40069fa
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:117:22
[INFO] [stderr]   19:     0x5a5655504c5d - core::panicking::panic_nounwind_fmt::h6c46f1098922b4b6
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/intrinsics/mod.rs:2367:9
[INFO] [stderr]   20:     0x5a5654ee0409 - core::slice::raw::from_raw_parts::precondition_check::h8ac58d87b27eb561
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ub_checks.rs:72:21
[INFO] [stderr]   21:     0x5a5654ee0177 - core::slice::raw::from_raw_parts::habeab15d20099c34
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ub_checks.rs:77:17
[INFO] [stderr]   22:     0x5a5654ee46f1 - font_kit::loaders::freetype::Font::rasterize_glyph::h144e9a2359218cef
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/font-kit-0.11.0/src/loaders/freetype.rs:847:26
[INFO] [stderr]   23:     0x5a5654e1fc0d - <plotters::style::font::ttf::FontDataInternal as plotters::style::font::FontData>::draw::h09741f90929aac76
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotters-0.3.5/src/style/font/ttf.rs:266:22
[INFO] [stderr]   24:     0x5a5654e1f4f3 - plotters::style::font::font_desc::FontDesc::draw::h71df4dfbda5ce2cc
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotters-0.3.5/src/style/font/font_desc.rs:168:34
[INFO] [stderr]   25:     0x5a5654e271f9 - <plotters::style::text::TextStyle as plotters_backend::text::BackendTextStyle>::draw::h9be25f88bd084e7a
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotters-0.3.5/src/style/text.rs:322:19
[INFO] [stderr]   26:     0x5a5654e3df6d - plotters_backend::DrawingBackend::draw_text::hfe4ee1d2a8afbc0e
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotters-backend-0.3.5/src/lib.rs:250:21
[INFO] [stderr]   27:     0x5a5654e4a77d - plotters::drawing::area::DrawingArea<DB,plotters::coord::Shift>::titled::{{closure}}::hc9a1b36942777da0
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotters-0.3.5/src/drawing/area.rs:496:15
[INFO] [stderr]   28:     0x5a5654e484e6 - plotters::drawing::area::DrawingArea<DB,CT>::backend_ops::h7b9746c5cb0c9c7e
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotters-0.3.5/src/drawing/area.rs:282:13
[INFO] [stderr]   29:     0x5a5654e4a3b8 - plotters::drawing::area::DrawingArea<DB,plotters::coord::Shift>::titled::hfa2b8029b3367cf8
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotters-0.3.5/src/drawing/area.rs:495:14
[INFO] [stderr]   30:     0x5a5654e0de0c - plotters::chart::builder::ChartBuilder<DB>::build_cartesian_2d::h0d73a50f80372633
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotters-0.3.5/src/chart/builder.rs:332:41
[INFO] [stderr]   31:     0x5a5654e28338 - oreilly_deep_learning_chapter3::test_step_function::hbcf00b46e2cc1af2
[INFO] [stderr]                                at /opt/rustwide/workdir/src/chapter3/main.rs:127:10
[INFO] [stderr]   32:     0x5a5654e27f27 - oreilly_deep_learning_chapter3::test_step_function::{{closure}}::h00a89cc48f34a948
[INFO] [stderr]                                at /opt/rustwide/workdir/src/chapter3/main.rs:113:24
[INFO] [stderr]   33:     0x5a5654e4e196 - core::ops::function::FnOnce::call_once::h27067f59c442f863
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   34:     0x5a5654e97f6b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   35:     0x5a5654e97f6b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stderr]   36:     0x5a5654e970a5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stderr]   37:     0x5a5654e970a5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   38:     0x5a5654e970a5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stderr]   39:     0x5a5654e970a5 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stderr]   40:     0x5a5654e970a5 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stderr]   41:     0x5a5654e970a5 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stderr]   42:     0x5a5654e970a5 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stderr]   43:     0x5a5654e5aca4 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stderr]   44:     0x5a5654e5aca4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr]   45:     0x5a5654e5e67a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stderr]   46:     0x5a5654e5e67a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   47:     0x5a5654e5e67a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stderr]   48:     0x5a5654e5e67a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stderr]   49:     0x5a5654e5e67a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stderr]   50:     0x5a5654e5e67a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stderr]   51:     0x5a5654e5e67a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   52:     0x5a56554e0e2f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stderr]   53:     0x5a56554e0e2f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stderr]   54:     0x7e3c503cfaa4 - <unknown>
[INFO] [stderr]   55:     0x7e3c5045ca34 - clone
[INFO] [stderr]   56:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--bin oreilly_deep_learning_chapter3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/oreilly_deep_learning_chapter3-2470d1ca9f454676` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "1a9562fff65caa7d0abf8c55613a0088efe9554751317ffb6f4bf9e1ce1f0623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a9562fff65caa7d0abf8c55613a0088efe9554751317ffb6f4bf9e1ce1f0623", kill_on_drop: false }`
[INFO] [stdout] 1a9562fff65caa7d0abf8c55613a0088efe9554751317ffb6f4bf9e1ce1f0623
