[INFO] cloning repository https://github.com/lavafrai/perceptron
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lavafrai/perceptron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flavafrai%2Fperceptron", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d227b6d168b6c9f62a138cd09981067ec23031e
[INFO] checking lavafrai/perceptron against master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flavafrai%2Fperceptron" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lavafrai/perceptron
[INFO] finished tweaking git repo https://github.com/lavafrai/perceptron
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[INFO] validating manifest of git repo https://github.com/lavafrai/perceptron on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84
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[INFO] crate git repo https://github.com/lavafrai/perceptron already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/math/matrix.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_traits::{Float, FromPrimitive, Num, Zero};
[INFO] [stdout]   |                                             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/nn/layer.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num_traits::{Float, FromPrimitive, Num, Zero};
[INFO] [stdout]   |                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/nn/augmenter.rs:22:49
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Matrix::from_fn(img.rows, img.cols, |r, c| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/nn/augmenter.rs:45:49
[INFO] [stdout]    |
[INFO] [stdout] 45 |         Matrix::from_fn(img.rows, img.cols, |r, c| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/nn/augmenter.rs:71:49
[INFO] [stdout]    |
[INFO] [stdout] 71 |         Matrix::from_fn(img.rows, img.cols, |r, c| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_matrix_minifb` is never used
[INFO] [stdout]  --> src/util.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn show_matrix_minifb(matrix: &Matrix<u8>, title: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_matrix_f32_minifb` is never used
[INFO] [stdout]   --> src/util.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn show_matrix_f32_minifb(matrix: &Matrix<f32>, title: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Relu`, `Tanh`, and `Linear` are never constructed
[INFO] [stdout]  --> src/nn/activation.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Activation {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 4 |     Sigmoid,
[INFO] [stdout] 5 |     Relu,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     Tanh,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Linear,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mnist` and `custom` are never used
[INFO] [stdout]   --> src/nn/dataset_config.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl DatasetConfig {
[INFO] [stdout]    | ------------------ associated functions in this implementation
[INFO] [stdout] 10 |     pub fn mnist() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn custom(train_images: &str, train_labels: &str, test_images: &str, test_labels: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/math/matrix.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_traits::{Float, FromPrimitive, Num, Zero};
[INFO] [stdout]   |                                             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/nn/layer.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num_traits::{Float, FromPrimitive, Num, Zero};
[INFO] [stdout]   |                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/nn/augmenter.rs:22:49
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Matrix::from_fn(img.rows, img.cols, |r, c| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/nn/augmenter.rs:45:49
[INFO] [stdout]    |
[INFO] [stdout] 45 |         Matrix::from_fn(img.rows, img.cols, |r, c| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/nn/augmenter.rs:71:49
[INFO] [stdout]    |
[INFO] [stdout] 71 |         Matrix::from_fn(img.rows, img.cols, |r, c| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_matrix_minifb` is never used
[INFO] [stdout]  --> src/util.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn show_matrix_minifb(matrix: &Matrix<u8>, title: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_matrix_f32_minifb` is never used
[INFO] [stdout]   --> src/util.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn show_matrix_f32_minifb(matrix: &Matrix<f32>, title: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Relu`, `Tanh`, and `Linear` are never constructed
[INFO] [stdout]  --> src/nn/activation.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Activation {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 4 |     Sigmoid,
[INFO] [stdout] 5 |     Relu,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     Tanh,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Linear,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `numeric` is never used
[INFO] [stdout]  --> src/nn/output_config.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl OutputConfig {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 7 |     pub fn numeric(count: usize) -> Self {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mnist` and `custom` are never used
[INFO] [stdout]   --> src/nn/dataset_config.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl DatasetConfig {
[INFO] [stdout]    | ------------------ associated functions in this implementation
[INFO] [stdout] 10 |     pub fn mnist() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn custom(train_images: &str, train_labels: &str, test_images: &str, test_labels: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 05s
[INFO] running `Command { std: "docker" "inspect" "fd1c8f2f58ce9f642de8a4663a766ca5d8fbfd28e9bb41172059bf4e1f82e88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd1c8f2f58ce9f642de8a4663a766ca5d8fbfd28e9bb41172059bf4e1f82e88e", kill_on_drop: false }`
[INFO] [stdout] fd1c8f2f58ce9f642de8a4663a766ca5d8fbfd28e9bb41172059bf4e1f82e88e
