[INFO] cloning repository https://github.com/ogbanugot/convnet_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ogbanugot/convnet_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogbanugot%2Fconvnet_rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89c460e8633406a14c975e876541b488e4ba4ece
[INFO] testing ogbanugot/convnet_rust against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogbanugot%2Fconvnet_rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ogbanugot/convnet_rust
[INFO] finished tweaking git repo https://github.com/ogbanugot/convnet_rust
[INFO] tweaked toml for git repo https://github.com/ogbanugot/convnet_rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
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[INFO] crate git repo https://github.com/ogbanugot/convnet_rust 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Layer1d`, `Layer2d`, and `Layer`
[INFO] [stdout]  --> src/layers/neuron/output.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::layers::{Layer, Layer1d, Layer2d};
[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: `crate::nodes::neuron::hidden::Hidden`
[INFO] [stdout]  --> src/layers/neuron/hidden.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::nodes::neuron::hidden::Hidden;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Array`, `Dim`, `Ix2`, and `Ix`
[INFO] [stdout]  --> src/layers/neuron/hidden.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray::{ArrayBase, OwnedRepr, Array1, Ix, Ix1, Ix2, Ix3, Dim, Array};
[INFO] [stdout]   |                                             ^^       ^^^       ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ix`
[INFO] [stdout]  --> src/weights.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{ArrayBase, OwnedRepr, Array2, Ix, Ix2};
[INFO] [stdout]   |                                             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Normal` and `Uniform`
[INFO] [stdout]  --> src/weights.rs:4:48
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray_rand::rand_distr::{StandardNormal, Normal, Uniform};
[INFO] [stdout]   |                                                ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/dataloader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/dataloader.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/dataloader.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Data`
[INFO] [stdout]  --> src/dataloader.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::Data;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data2d`, `DataBatch2d`, `Input2d`, `InputData2d`, and `LabelsBatch`
[INFO] [stdout]  --> src/dataloader/mnist.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::dataloader::{Input2d, Batches2D, DataBatch2d, LabelsBatch, InputData2d, Data2d};
[INFO] [stdout]   |                         ^^^^^^^             ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/dataloader/mnist.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut counter = 0;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `counter`
[INFO] [stdout]   --> src/dataloader/mnist.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut counter = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/dataloader/mnist.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `labels`
[INFO] [stdout]   --> src/dataloader/mnist.rs:64:41
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v_chunked`
[INFO] [stdout]   --> src/dataloader/mnist.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let v_chunked: Vec<Vec<i32>> = v.chunks(3).map(|x| x.to_vec()).collect();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v_chunked`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `act_func` is never read
[INFO] [stdout]   --> src/layers/neuron/hidden.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Data{
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub act_func: Box<dyn Function>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `batches` are never read
[INFO] [stdout]  --> src/dataloader/mnist.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Mnist2d{
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     data: MnistData2d,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     batches: MnistBatches2d,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `batches` is never used
[INFO] [stdout]   --> src/dataloader/mnist.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Mnist2d{
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `train_batch` and `test_batch` are never read
[INFO] [stdout]   --> src/dataloader/mnist.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct MnistBatches2d {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 78 |     train_batch: Batches2D,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 79 |     test_batch: Batches2D,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:27:37
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let inp = Array1::<f64>::random((800), StandardNormal);
[INFO] [stdout]    |                                     ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -     let inp = Array1::<f64>::random((800), StandardNormal);
[INFO] [stdout] 27 +     let inp = Array1::<f64>::random(800, StandardNormal);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let b = Array1::<f64>::random((128), StandardNormal);
[INFO] [stdout]    |                                   ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -     let b = Array1::<f64>::random((128), StandardNormal);
[INFO] [stdout] 28 +     let b = Array1::<f64>::random(128, StandardNormal);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.74s
[INFO] running `Command { std: "docker" "inspect" "ed861298378bee84cd2d3a096828a277c7e18a293a490fc6544cb55edf9dbc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed861298378bee84cd2d3a096828a277c7e18a293a490fc6544cb55edf9dbc4e", kill_on_drop: false }`
[INFO] [stdout] ed861298378bee84cd2d3a096828a277c7e18a293a490fc6544cb55edf9dbc4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d45e77d76ed3708ee1cf6a3060c1ce00429d4ed18997400eb04221699d404151
[INFO] running `Command { std: "docker" "start" "-a" "d45e77d76ed3708ee1cf6a3060c1ce00429d4ed18997400eb04221699d404151", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Layer1d`, `Layer2d`, and `Layer`
[INFO] [stdout]  --> src/layers/neuron/output.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::layers::{Layer, Layer1d, Layer2d};
[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: `crate::nodes::neuron::hidden::Hidden`
[INFO] [stdout]  --> src/layers/neuron/hidden.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::nodes::neuron::hidden::Hidden;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Array`, `Dim`, `Ix2`, and `Ix`
[INFO] [stdout]  --> src/layers/neuron/hidden.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray::{ArrayBase, OwnedRepr, Array1, Ix, Ix1, Ix2, Ix3, Dim, Array};
[INFO] [stdout]   |                                             ^^       ^^^       ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ix`
[INFO] [stdout]  --> src/weights.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{ArrayBase, OwnedRepr, Array2, Ix, Ix2};
[INFO] [stdout]   |                                             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Normal` and `Uniform`
[INFO] [stdout]  --> src/weights.rs:4:48
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray_rand::rand_distr::{StandardNormal, Normal, Uniform};
[INFO] [stdout]   |                                                ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/dataloader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/dataloader.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/dataloader.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Data`
[INFO] [stdout]  --> src/dataloader.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::Data;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data2d`, `DataBatch2d`, `Input2d`, `InputData2d`, and `LabelsBatch`
[INFO] [stdout]  --> src/dataloader/mnist.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::dataloader::{Input2d, Batches2D, DataBatch2d, LabelsBatch, InputData2d, Data2d};
[INFO] [stdout]   |                         ^^^^^^^             ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/dataloader/mnist.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut counter = 0;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `counter`
[INFO] [stdout]   --> src/dataloader/mnist.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut counter = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/dataloader/mnist.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `labels`
[INFO] [stdout]   --> src/dataloader/mnist.rs:64:41
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v_chunked`
[INFO] [stdout]   --> src/dataloader/mnist.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let v_chunked: Vec<Vec<i32>> = v.chunks(3).map(|x| x.to_vec()).collect();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v_chunked`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `act_func` is never read
[INFO] [stdout]   --> src/layers/neuron/hidden.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Data{
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub act_func: Box<dyn Function>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `batches` are never read
[INFO] [stdout]  --> src/dataloader/mnist.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Mnist2d{
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     data: MnistData2d,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     batches: MnistBatches2d,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `batches` is never used
[INFO] [stdout]   --> src/dataloader/mnist.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Mnist2d{
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `train_batch` and `test_batch` are never read
[INFO] [stdout]   --> src/dataloader/mnist.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct MnistBatches2d {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 78 |     train_batch: Batches2D,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 79 |     test_batch: Batches2D,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling convnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:27:37
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let inp = Array1::<f64>::random((800), StandardNormal);
[INFO] [stdout]    |                                     ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -     let inp = Array1::<f64>::random((800), StandardNormal);
[INFO] [stdout] 27 +     let inp = Array1::<f64>::random(800, StandardNormal);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let b = Array1::<f64>::random((128), StandardNormal);
[INFO] [stdout]    |                                   ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -     let b = Array1::<f64>::random((128), StandardNormal);
[INFO] [stdout] 28 +     let b = Array1::<f64>::random(128, StandardNormal);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::weights::Weight1d`
[INFO] [stdout]  --> src/layers.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use crate::weights::Weight1d;
[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: `crate::nodes::neuron`
[INFO] [stdout]  --> src/layers.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::nodes::neuron;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::functions::get_function`
[INFO] [stdout]  --> src/layers.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use crate::functions::get_function;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::layers::neuron::output`
[INFO] [stdout]  --> src/layers.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use crate::layers::neuron::output;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layer1d`, `Layer2d`, and `Layer`
[INFO] [stdout]  --> src/layers/neuron/output.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::layers::{Layer, Layer1d, Layer2d};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::layers::neuron::output`
[INFO] [stdout]  --> src/layers/neuron/output.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::layers::neuron::output;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::nodes::neuron`
[INFO] [stdout]  --> src/layers/neuron/output.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use crate::nodes::neuron;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::weights::Weight1d`
[INFO] [stdout]  --> src/layers/neuron/output.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use crate::weights::Weight1d;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::functions::get_function`
[INFO] [stdout]  --> src/layers/neuron/output.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use crate::functions::get_function;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::nodes::neuron::hidden::Hidden`
[INFO] [stdout]  --> src/layers/neuron/hidden.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::nodes::neuron::hidden::Hidden;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Array`, `Dim`, `Ix2`, and `Ix`
[INFO] [stdout]  --> src/layers/neuron/hidden.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray::{ArrayBase, OwnedRepr, Array1, Ix, Ix1, Ix2, Ix3, Dim, Array};
[INFO] [stdout]   |                                             ^^       ^^^       ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::layers::neuron::hidden`
[INFO] [stdout]  --> src/layers/neuron/hidden.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use crate::layers::neuron::hidden;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::nodes::neuron`
[INFO] [stdout]   --> src/layers/neuron/hidden.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use crate::nodes::neuron;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::weights::Weight1d`
[INFO] [stdout]   --> src/layers/neuron/hidden.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use crate::weights::Weight1d;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::functions::get_function`
[INFO] [stdout]   --> src/layers/neuron/hidden.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use crate::functions::get_function;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ix`
[INFO] [stdout]  --> src/weights.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{ArrayBase, OwnedRepr, Array2, Ix, Ix2};
[INFO] [stdout]   |                                             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Normal` and `Uniform`
[INFO] [stdout]  --> src/weights.rs:4:48
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray_rand::rand_distr::{StandardNormal, Normal, Uniform};
[INFO] [stdout]   |                                                ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/dataloader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/dataloader.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/dataloader.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Data`
[INFO] [stdout]  --> src/dataloader.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::Data;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data2d`, `DataBatch2d`, `Input2d`, `InputData2d`, and `LabelsBatch`
[INFO] [stdout]  --> src/dataloader/mnist.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::dataloader::{Input2d, Batches2D, DataBatch2d, LabelsBatch, InputData2d, Data2d};
[INFO] [stdout]   |                         ^^^^^^^             ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/dataloader/mnist.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut counter = 0;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `counter`
[INFO] [stdout]   --> src/dataloader/mnist.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut counter = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/dataloader/mnist.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `labels`
[INFO] [stdout]   --> src/dataloader/mnist.rs:64:41
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v_chunked`
[INFO] [stdout]   --> src/dataloader/mnist.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let v_chunked: Vec<Vec<i32>> = v.chunks(3).map(|x| x.to_vec()).collect();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v_chunked`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `act_func` is never read
[INFO] [stdout]   --> src/layers/neuron/hidden.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Data{
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub act_func: Box<dyn Function>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `batches` are never read
[INFO] [stdout]  --> src/dataloader/mnist.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Mnist2d{
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     data: MnistData2d,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     batches: MnistBatches2d,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `batches` is never used
[INFO] [stdout]   --> src/dataloader/mnist.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Mnist2d{
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `train_batch` and `test_batch` are never read
[INFO] [stdout]   --> src/dataloader/mnist.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct MnistBatches2d {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 78 |     train_batch: Batches2D,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 79 |     test_batch: Batches2D,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "d45e77d76ed3708ee1cf6a3060c1ce00429d4ed18997400eb04221699d404151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d45e77d76ed3708ee1cf6a3060c1ce00429d4ed18997400eb04221699d404151", kill_on_drop: false }`
[INFO] [stdout] d45e77d76ed3708ee1cf6a3060c1ce00429d4ed18997400eb04221699d404151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86a7eb1f4552692a860d67fc4ffa9b620407ac031ee7b077d31c2fbd493ccccc
[INFO] running `Command { std: "docker" "start" "-a" "86a7eb1f4552692a860d67fc4ffa9b620407ac031ee7b077d31c2fbd493ccccc", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Layer1d`, `Layer2d`, and `Layer`
[INFO] [stderr]  --> src/layers/neuron/output.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::layers::{Layer, Layer1d, Layer2d};
[INFO] [stderr]   |                     ^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::nodes::neuron::hidden::Hidden`
[INFO] [stderr]  --> src/layers/neuron/hidden.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::nodes::neuron::hidden::Hidden;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array`, `Dim`, `Ix2`, and `Ix`
[INFO] [stderr]  --> src/layers/neuron/hidden.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ndarray::{ArrayBase, OwnedRepr, Array1, Ix, Ix1, Ix2, Ix3, Dim, Array};
[INFO] [stderr]   |                                             ^^       ^^^       ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Ix`
[INFO] [stderr]  --> src/weights.rs:2:45
[INFO] [stderr]   |
[INFO] [stderr] 2 | use ndarray::{ArrayBase, OwnedRepr, Array2, Ix, Ix2};
[INFO] [stderr]   |                                             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Normal` and `Uniform`
[INFO] [stderr]  --> src/weights.rs:4:48
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ndarray_rand::rand_distr::{StandardNormal, Normal, Uniform};
[INFO] [stderr]   |                                                ^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/dataloader.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/dataloader.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/dataloader.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Data`
[INFO] [stderr]  --> src/dataloader.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::Data;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Data2d`, `DataBatch2d`, `Input2d`, `InputData2d`, and `LabelsBatch`
[INFO] [stderr]  --> src/dataloader/mnist.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::dataloader::{Input2d, Batches2D, DataBatch2d, LabelsBatch, InputData2d, Data2d};
[INFO] [stderr]   |                         ^^^^^^^             ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/dataloader/mnist.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let mut counter = 0;
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `counter`
[INFO] [stderr]   --> src/dataloader/mnist.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let mut counter = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/dataloader/mnist.rs:64:16
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stderr]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `labels`
[INFO] [stderr]   --> src/dataloader/mnist.rs:64:41
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stderr]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v_chunked`
[INFO] [stderr]   --> src/dataloader/mnist.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let v_chunked: Vec<Vec<i32>> = v.chunks(3).map(|x| x.to_vec()).collect();
[INFO] [stderr]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v_chunked`
[INFO] [stderr] 
[INFO] [stderr] warning: field `act_func` is never read
[INFO] [stderr]   --> src/layers/neuron/hidden.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | struct Data{
[INFO] [stderr]    |        ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub act_func: Box<dyn Function>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `data` and `batches` are never read
[INFO] [stderr]  --> src/dataloader/mnist.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Mnist2d{
[INFO] [stderr]   |            ------- fields in this struct
[INFO] [stderr] 7 |     data: MnistData2d,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 8 |     batches: MnistBatches2d,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `batches` is never used
[INFO] [stderr]   --> src/dataloader/mnist.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Mnist2d{
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 64 |     fn batches(data:Vec<Vec<Vec<f64>>>, labels:Vec<Vec<f64>>){
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `train_batch` and `test_batch` are never read
[INFO] [stderr]   --> src/dataloader/mnist.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub struct MnistBatches2d {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] 78 |     train_batch: Batches2D,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 79 |     test_batch: Batches2D,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::weights::Weight1d`
[INFO] [stderr]  --> src/layers.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     use crate::weights::Weight1d;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::nodes::neuron`
[INFO] [stderr]  --> src/layers.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use crate::nodes::neuron;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::functions::get_function`
[INFO] [stderr]  --> src/layers.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     use crate::functions::get_function;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::layers::neuron::output`
[INFO] [stderr]  --> src/layers.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use crate::layers::neuron::output;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Layer1d`, `Layer2d`, and `Layer`
[INFO] [stderr]  --> src/layers/neuron/output.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::layers::{Layer, Layer1d, Layer2d};
[INFO] [stderr]   |                     ^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::layers::neuron::output`
[INFO] [stderr]  --> src/layers/neuron/output.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use crate::layers::neuron::output;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::nodes::neuron`
[INFO] [stderr]  --> src/layers/neuron/output.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     use crate::nodes::neuron;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::weights::Weight1d`
[INFO] [stderr]  --> src/layers/neuron/output.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use crate::weights::Weight1d;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::functions::get_function`
[INFO] [stderr]  --> src/layers/neuron/output.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use crate::functions::get_function;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::layers::neuron::hidden`
[INFO] [stderr]  --> src/layers/neuron/hidden.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use crate::layers::neuron::hidden;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::nodes::neuron`
[INFO] [stderr]   --> src/layers/neuron/hidden.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     use crate::nodes::neuron;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::weights::Weight1d`
[INFO] [stderr]   --> src/layers/neuron/hidden.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     use crate::weights::Weight1d;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::functions::get_function`
[INFO] [stderr]   --> src/layers/neuron/hidden.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use crate::functions::get_function;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `convnet` (lib) generated 19 warnings (run `cargo fix --lib -p convnet` to apply 15 suggestions)
[INFO] [stderr] warning: `convnet` (lib test) generated 31 warnings (18 duplicates) (run `cargo fix --lib -p convnet --tests` to apply 13 suggestions)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:27:37
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let inp = Array1::<f64>::random((800), StandardNormal);
[INFO] [stderr]    |                                     ^   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 27 -     let inp = Array1::<f64>::random((800), StandardNormal);
[INFO] [stderr] 27 +     let inp = Array1::<f64>::random(800, StandardNormal);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:28:35
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let b = Array1::<f64>::random((128), StandardNormal);
[INFO] [stderr]    |                                   ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 28 -     let b = Array1::<f64>::random((128), StandardNormal);
[INFO] [stderr] 28 +     let b = Array1::<f64>::random(128, StandardNormal);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `convnet` (bin "convnet" test) generated 2 warnings (run `cargo fix --bin "convnet" -p convnet --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/convnet-fc255320ae76ac06)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/conv_procedural.rs (/opt/rustwide/target/debug/deps/conv_procedural-a212dd854c659ad9)
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/convnet-09f196f352934545)
[INFO] [stdout] test layers::neuron::hidden::tests::hidden_forward_new ... ok
[INFO] [stdout] test layers::neuron::output::tests::output_forward_init ... ok
[INFO] [stdout] test layers::neuron::hidden::tests::hidden_forward_init ... ok
[INFO] [stdout] test layers::tests::layer_forward ... ok
[INFO] [stdout] test layers::neuron::output::tests::output_forward_new ... ok
[INFO] [stdout] test nodes::tests::neuron_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests convnet
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86a7eb1f4552692a860d67fc4ffa9b620407ac031ee7b077d31c2fbd493ccccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a7eb1f4552692a860d67fc4ffa9b620407ac031ee7b077d31c2fbd493ccccc", kill_on_drop: false }`
[INFO] [stdout] 86a7eb1f4552692a860d67fc4ffa9b620407ac031ee7b077d31c2fbd493ccccc
