[INFO] cloning repository https://github.com/rustnew/simple_CNN_model
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustnew/simple_CNN_model" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustnew%2Fsimple_CNN_model", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a49306fad6aa38a03074822900eaf4bd2b3ad288
[INFO] checking rustnew/simple_CNN_model/a49306fad6aa38a03074822900eaf4bd2b3ad288 against 1ed2df61a19042f231709eb05d032ae9e2cb2084 for pr-160235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustnew%2Fsimple_CNN_model" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rustnew/simple_CNN_model
[INFO] finished tweaking git repo https://github.com/rustnew/simple_CNN_model
[INFO] tweaked toml for git repo https://github.com/rustnew/simple_CNN_model written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rustnew/simple_CNN_model on toolchain 1ed2df61a19042f231709eb05d032ae9e2cb2084
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ed2df61a19042f231709eb05d032ae9e2cb2084" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rustnew/simple_CNN_model 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" "+1ed2df61a19042f231709eb05d032ae9e2cb2084" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `output_size` is never read
[INFO] [stdout]    --> src/model/layers.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct Dense {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub output_size: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_improved`, `train_improved`, `evaluate`, `predict`, and `save_model` are never used
[INFO] [stdout]    --> src/model/model.rs:43:12
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl MalariaCNN {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  43 |     pub fn new_improved(input_width: usize, input_height: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn train_improved(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn evaluate(&mut self, test_data: &[Tensor4D], test_labels: &[usize]) -> (f64, f64, f64, f64) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub fn predict(&mut self, input: &Tensor4D) -> (usize, f64) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 |     pub fn save_model(&self, filepath: &str) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `transpose` is never used
[INFO] [stdout]    --> src/model/tensor.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl Tensor2D {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn transpose(&self) -> Tensor2D {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `backward_2d` is never used
[INFO] [stdout]   --> src/model/activation.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Softmax {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn backward_2d(output: &Tensor2D, targets: &[usize]) -> Tensor2D {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `output_size` is never read
[INFO] [stdout]    --> src/model/layers.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct Dense {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub output_size: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_improved`, `train_improved`, `evaluate`, `predict`, and `save_model` are never used
[INFO] [stdout]    --> src/model/model.rs:43:12
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl MalariaCNN {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  43 |     pub fn new_improved(input_width: usize, input_height: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn train_improved(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn evaluate(&mut self, test_data: &[Tensor4D], test_labels: &[usize]) -> (f64, f64, f64, f64) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub fn predict(&mut self, input: &Tensor4D) -> (usize, f64) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 |     pub fn save_model(&self, filepath: &str) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `transpose` is never used
[INFO] [stdout]    --> src/model/tensor.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl Tensor2D {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn transpose(&self) -> Tensor2D {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `backward_2d` is never used
[INFO] [stdout]   --> src/model/activation.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Softmax {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn backward_2d(output: &Tensor2D, targets: &[usize]) -> Tensor2D {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.09s
[INFO] running `Command { std: "docker" "inspect" "b67bdca907f62373a5949084c1ede494e24d320d84f54336609be064ad36583c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b67bdca907f62373a5949084c1ede494e24d320d84f54336609be064ad36583c", kill_on_drop: false }`
[INFO] [stdout] b67bdca907f62373a5949084c1ede494e24d320d84f54336609be064ad36583c
