[INFO] cloning repository https://github.com/dmuraco3/neural
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmuraco3/neural" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmuraco3%2Fneural", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmuraco3%2Fneural'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26d96af1a8cca112fb62b9aae039115d51e7784f
[INFO] checking dmuraco3/neural against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmuraco3%2Fneural" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/dmuraco3/neural
[INFO] finished tweaking git repo https://github.com/dmuraco3/neural
[INFO] tweaked toml for git repo https://github.com/dmuraco3/neural written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dmuraco3/neural on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dmuraco3/neural 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45c2dd8435f54e127b60f1269d49d57a761889ad5fe9e3a5f7c73e8fa14a2b7c
[INFO] running `Command { std: "docker" "start" "-a" "45c2dd8435f54e127b60f1269d49d57a761889ad5fe9e3a5f7c73e8fa14a2b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45c2dd8435f54e127b60f1269d49d57a761889ad5fe9e3a5f7c73e8fa14a2b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c2dd8435f54e127b60f1269d49d57a761889ad5fe9e3a5f7c73e8fa14a2b7c", kill_on_drop: false }`
[INFO] [stdout] 45c2dd8435f54e127b60f1269d49d57a761889ad5fe9e3a5f7c73e8fa14a2b7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceda2a4991aaa99ade4aa1136a02cac01eb55d6dd2178a63b575c756a438dc81
[INFO] running `Command { std: "docker" "start" "-a" "ceda2a4991aaa99ade4aa1136a02cac01eb55d6dd2178a63b575c756a438dc81", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling serde v1.0.148
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking neural v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Div`, `Neg`, `Sub`, and `process::Output`
[INFO] [stdout]  --> src/tensor/mod.rs:1:52
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::{Debug}, ops::{Mul, AddAssign, Add, Neg, Sub, Div}, iter::Sum, process::Output};
[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: `num::traits::Pow`
[INFO] [stdout]  --> src/tensor/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num::traits::Pow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alloc`, `io::Error`, `mem::MaybeUninit`, and `thread::Thread`
[INFO] [stdout]  --> src/tensor/utils.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{alloc::{Layout, alloc, alloc_zeroed}, sync::{Arc, Mutex}, thread::Thread, mem::MaybeUninit, io::Error};
[INFO] [stdout]   |                           ^^^^^                                     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/tensor/utils.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Div`, `Neg`, `Sub`, and `process::Output`
[INFO] [stdout]  --> src/tensor/mod.rs:1:52
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::{Debug}, ops::{Mul, AddAssign, Add, Neg, Sub, Div}, iter::Sum, process::Output};
[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: `num::traits::Pow`
[INFO] [stdout]  --> src/tensor/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num::traits::Pow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alloc`, `io::Error`, `mem::MaybeUninit`, and `thread::Thread`
[INFO] [stdout]  --> src/tensor/utils.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{alloc::{Layout, alloc, alloc_zeroed}, sync::{Arc, Mutex}, thread::Thread, mem::MaybeUninit, io::Error};
[INFO] [stdout]   |                           ^^^^^                                     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/tensor/utils.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tensor/ops/matmul.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut new_data = alloc_box_buffer::<T>(x1.inner.len());
[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: `x2`
[INFO] [stdout]   --> src/tensor/ops/matmul.rs:51:56
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn scalar_matmul<T: TensorTrait<T>>(x1:&Tensor<T>, x2: T) -> Tensor<T>
[INFO] [stdout]    |                                                        ^^ help: if this is intentional, prefix it with an underscore: `_x2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FnBox` is never used
[INFO] [stdout]   --> src/tensor/utils.rs:98:7
[INFO] [stdout]    |
[INFO] [stdout] 98 | trait FnBox {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Job` is never used
[INFO] [stdout]    --> src/tensor/utils.rs:108:6
[INFO] [stdout]     |
[INFO] [stdout] 108 | type Job = Box<dyn FnBox + Send + 'static>;
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Worker` is never constructed
[INFO] [stdout]    --> src/tensor/utils.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub(crate) struct Worker {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/tensor/utils.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl Worker {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 116 |     fn new(id: usize, reciever: Arc<Mutex<Receiver<Message>>>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]    --> src/tensor/utils.rs:141:6
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum Message {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ThreadPool` is never constructed
[INFO] [stdout]    --> src/tensor/utils.rs:146:19
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub(crate) struct ThreadPool {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `execute` are never used
[INFO] [stdout]    --> src/tensor/utils.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl ThreadPool {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 153 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn execute<F>(&self, f: F)
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tensor/ops/matmul.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut new_data = alloc_box_buffer::<T>(x1.inner.len());
[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: `x2`
[INFO] [stdout]   --> src/tensor/ops/matmul.rs:51:56
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn scalar_matmul<T: TensorTrait<T>>(x1:&Tensor<T>, x2: T) -> Tensor<T>
[INFO] [stdout]    |                                                        ^^ help: if this is intentional, prefix it with an underscore: `_x2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FnBox` is never used
[INFO] [stdout]   --> src/tensor/utils.rs:98:7
[INFO] [stdout]    |
[INFO] [stdout] 98 | trait FnBox {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Job` is never used
[INFO] [stdout]    --> src/tensor/utils.rs:108:6
[INFO] [stdout]     |
[INFO] [stdout] 108 | type Job = Box<dyn FnBox + Send + 'static>;
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Worker` is never constructed
[INFO] [stdout]    --> src/tensor/utils.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub(crate) struct Worker {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/tensor/utils.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl Worker {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 116 |     fn new(id: usize, reciever: Arc<Mutex<Receiver<Message>>>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]    --> src/tensor/utils.rs:141:6
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum Message {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ThreadPool` is never constructed
[INFO] [stdout]    --> src/tensor/utils.rs:146:19
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub(crate) struct ThreadPool {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `execute` are never used
[INFO] [stdout]    --> src/tensor/utils.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl ThreadPool {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 153 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn execute<F>(&self, f: F)
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow` and `panic`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{borrow, panic};
[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 imports: `Ref`, `borrow::Borrow`, and `process::Output`
[INFO] [stdout]  --> src/main.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{rc::Rc, cell::{RefCell, Ref}, ops::{Mul, Add, Neg}, fs::File, borrow::Borrow, process::Output};
[INFO] [stdout]   |                                   ^^^                                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `matmul`, `new_tensor`, and `scalar_matmul`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rustgrad::{new_tensor, tensor::{Tensor, TensorTrait, utils::{alloc_box_buffer}, ops::matmul::{matmul, scalar_matmul}}};
[INFO] [stdout]   |                ^^^^^^^^^^                                                                         ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow` and `panic`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{borrow, panic};
[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 imports: `Ref`, `borrow::Borrow`, and `process::Output`
[INFO] [stdout]  --> src/main.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{rc::Rc, cell::{RefCell, Ref}, ops::{Mul, Add, Neg}, fs::File, borrow::Borrow, process::Output};
[INFO] [stdout]   |                                   ^^^                                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `matmul`, `new_tensor`, and `scalar_matmul`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rustgrad::{new_tensor, tensor::{Tensor, TensorTrait, utils::{alloc_box_buffer}, ops::matmul::{matmul, scalar_matmul}}};
[INFO] [stdout]   |                ^^^^^^^^^^                                                                         ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Neg`
[INFO] [stdout]  --> src/main.rs:2:57
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{rc::Rc, cell::{RefCell, Ref}, ops::{Mul, Add, Neg}, fs::File, borrow::Borrow, process::Output};
[INFO] [stdout]   |                                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Neg`
[INFO] [stdout]  --> src/main.rs:2:57
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{rc::Rc, cell::{RefCell, Ref}, ops::{Mul, Add, Neg}, fs::File, borrow::Borrow, process::Output};
[INFO] [stdout]   |                                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `InputLayer` is never constructed
[INFO] [stdout]   --> src/main.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InputLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `DenseLayer` is never constructed
[INFO] [stdout]   --> src/main.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct DenseLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ActivationLayer` is never constructed
[INFO] [stdout]   --> src/main.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct ActivationLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nuerons` is never read
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InputLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 26 |     nuerons: Box<[Neuron<T>]>,
[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 `neurons` and `activation_function` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct DenseLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 30 |     neurons: Box<[Neuron<T>]>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 31 |     activation_function: fn(input: &mut Tensor<T>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `neurons` and `activation_function` are never read
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct ActivationLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 35 |     neurons: Box<[Neuron<T>]>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 36 |     activation_function: fn(input: &mut Box<[Neuron<T>]>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `relu` is never used
[INFO] [stdout]   --> src/main.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn relu<T: TensorTrait<T>>(input: &mut Tensor<T>)
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_csv` is never used
[INFO] [stdout]    --> src/main.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn read_csv() -> Vec<(String, Box<[f32]>)> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MNIST_DIGITS` should have a snake case name
[INFO] [stdout]    --> src/main.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |     let mut MNIST_DIGITS: Vec<(String, Box<[f32]>)> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `mnist_digits`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `InputLayer` is never constructed
[INFO] [stdout]   --> src/main.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InputLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `DenseLayer` is never constructed
[INFO] [stdout]   --> src/main.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct DenseLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ActivationLayer` is never constructed
[INFO] [stdout]   --> src/main.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct ActivationLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nuerons` is never read
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InputLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 26 |     nuerons: Box<[Neuron<T>]>,
[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 `neurons` and `activation_function` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct DenseLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 30 |     neurons: Box<[Neuron<T>]>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 31 |     activation_function: fn(input: &mut Tensor<T>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `neurons` and `activation_function` are never read
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct ActivationLayer<T: TensorTrait<T>> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 35 |     neurons: Box<[Neuron<T>]>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 36 |     activation_function: fn(input: &mut Box<[Neuron<T>]>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `relu` is never used
[INFO] [stdout]   --> src/main.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn relu<T: TensorTrait<T>>(input: &mut Tensor<T>)
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_csv` is never used
[INFO] [stdout]    --> src/main.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn read_csv() -> Vec<(String, Box<[f32]>)> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MNIST_DIGITS` should have a snake case name
[INFO] [stdout]    --> src/main.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |     let mut MNIST_DIGITS: Vec<(String, Box<[f32]>)> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `mnist_digits`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neural` (bin "neural") due to 3 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `neural` (bin "neural" test) due to 3 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ceda2a4991aaa99ade4aa1136a02cac01eb55d6dd2178a63b575c756a438dc81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceda2a4991aaa99ade4aa1136a02cac01eb55d6dd2178a63b575c756a438dc81", kill_on_drop: false }`
[INFO] [stdout] ceda2a4991aaa99ade4aa1136a02cac01eb55d6dd2178a63b575c756a438dc81
