[INFO] cloning repository https://github.com/Ja-sonYun/machine-learning-implementaion-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ja-sonYun/machine-learning-implementaion-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJa-sonYun%2Fmachine-learning-implementaion-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJa-sonYun%2Fmachine-learning-implementaion-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c68d97f5b845015475ffadc639c2fe2540ba0a6
[INFO] checking Ja-sonYun/machine-learning-implementaion-with-rust against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJa-sonYun%2Fmachine-learning-implementaion-with-rust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ja-sonYun/machine-learning-implementaion-with-rust on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ja-sonYun/machine-learning-implementaion-with-rust
[INFO] finished tweaking git repo https://github.com/Ja-sonYun/machine-learning-implementaion-with-rust
[INFO] tweaked toml for git repo https://github.com/Ja-sonYun/machine-learning-implementaion-with-rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Ja-sonYun/machine-learning-implementaion-with-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3956b3ee1f40af22c86d567d20726cbf35b3dcaa33b3370c42cf900448feeea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c3956b3ee1f40af22c86d567d20726cbf35b3dcaa33b3370c42cf900448feeea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3956b3ee1f40af22c86d567d20726cbf35b3dcaa33b3370c42cf900448feeea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3956b3ee1f40af22c86d567d20726cbf35b3dcaa33b3370c42cf900448feeea", kill_on_drop: false }`
[INFO] [stdout] c3956b3ee1f40af22c86d567d20726cbf35b3dcaa33b3370c42cf900448feeea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf87a0c93a2ab9a721f04dfc83b01fc05624a274b3947414ef774f5ba1a6b55b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cf87a0c93a2ab9a721f04dfc83b01fc05624a274b3947414ef774f5ba1a6b55b", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling const_fn v0.4.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]     Checking crc32fast v1.2.1
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.26
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking ndarray v0.15.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking ml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::utils::types::Dimension`
[INFO] [stdout]  --> src/maths/rand.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::utils::types::Dimension;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexMut`, `Index`
[INFO] [stdout]  --> src/maths/vector.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, Mul, Sub, Div, IndexMut, Index};
[INFO] [stdout]   |                                    ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug`, `Display`, `Formatter`, `Result`
[INFO] [stdout]  --> src/maths/vector.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Display, Debug, Formatter, Result};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::forfor`
[INFO] [stdout]  --> src/maths/vector.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::forfor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/maths/vector.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::types::Dimension`
[INFO] [stdout]  --> src/maths/rand.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::utils::types::Dimension;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexMut`, `Index`
[INFO] [stdout]  --> src/maths/vector.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, Mul, Sub, Div, IndexMut, Index};
[INFO] [stdout]   |                                    ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug`, `Display`, `Formatter`, `Result`
[INFO] [stdout]  --> src/maths/vector.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Display, Debug, Formatter, Result};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::forfor`
[INFO] [stdout]  --> src/maths/vector.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::forfor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/maths/vector.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]    --> src/maths/n_matrix.rs:196:31
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn _borrow_partial(&self, query: Vec<usize>) {//-> Matrix<T> {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fan_in`
[INFO] [stdout]  --> src/tools/initializer.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn xavier_initializer(fan_in: Dimension, fan_out: Dimension) -> Weight {
[INFO] [stdout]   |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fan_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fan_out`
[INFO] [stdout]  --> src/tools/initializer.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn xavier_initializer(fan_in: Dimension, fan_out: Dimension) -> Weight {
[INFO] [stdout]   |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fan_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fan_in`
[INFO] [stdout]   --> src/tools/initializer.rs:17:27
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn initializer(&self, fan_in: Dimension, fan_out: Dimension) -> Weight {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fan_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fan_out`
[INFO] [stdout]   --> src/tools/initializer.rs:17:46
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn initializer(&self, fan_in: Dimension, fan_out: Dimension) -> Weight {
[INFO] [stdout]    |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fan_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vec_to_dims`
[INFO] [stdout]   --> src/maths/n_matrix.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn vec_to_dims(this: Vec<usize>) -> Vec<Dimension> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Buffer` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let mut Buffer: [u8;8] = [0;8];
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `buffer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ChunkLength` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut ChunkLength: [u8;4] = [0;4];
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `chunk_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ChunkType` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut ChunkType: [u8;4] = [0;4];
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `chunk_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Buffer` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut Buffer: [u8;17] = [0;17];
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CRC` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut CRC: [u8;4] = [0;4];
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `crc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Width` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let mut Width: [u8; 4] = [0;4];
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case (notice the capitalization): `width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Height` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut Height: [u8; 4] = [0;4];
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Bit_depth` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut Bit_depth: [u8; 1] = [0;1];
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `bit_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Color_Type` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut Color_Type: [u8; 1] = [0;1];
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `color_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Compression_method` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let mut Compression_method: [u8; 1] = [0;1];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `compression_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Filter_method` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut Filter_method: [u8; 1] = [0;1];
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `filter_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Interlace_method` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut Interlace_method: [u8; 1] = [0;1];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `interlace_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Width` should have a snake case name
[INFO] [stdout]    --> src/reader/png.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let Width = _type_cast_u4a_to_u16(Width);
[INFO] [stdout]     |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Height` should have a snake case name
[INFO] [stdout]    --> src/reader/png.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let Height = _type_cast_u4a_to_u16(Height);
[INFO] [stdout]     |         ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Buffer` should have a snake case name
[INFO] [stdout]    --> src/reader/png.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let mut Buffer: [u8;8] = [0;8];
[INFO] [stdout]     |             ^^^^^^ help: convert the identifier to snake case: `buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Buffer` should have a snake case name
[INFO] [stdout]    --> src/reader/png.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let mut Buffer: [u8;2] = [0;2]; // MNIST has Default Comporession, [78, 9C]
[INFO] [stdout]     |             ^^^^^^ help: convert the identifier to snake case: `buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Buffer` should have a snake case name
[INFO] [stdout]    --> src/reader/png.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let mut Buffer: [u8;5] = [0;5];
[INFO] [stdout]     |             ^^^^^^ help: convert the identifier to snake case: `buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]    --> src/maths/n_matrix.rs:196:31
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn _borrow_partial(&self, query: Vec<usize>) {//-> Matrix<T> {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fan_in`
[INFO] [stdout]  --> src/tools/initializer.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn xavier_initializer(fan_in: Dimension, fan_out: Dimension) -> Weight {
[INFO] [stdout]   |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fan_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fan_out`
[INFO] [stdout]  --> src/tools/initializer.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn xavier_initializer(fan_in: Dimension, fan_out: Dimension) -> Weight {
[INFO] [stdout]   |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fan_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fan_in`
[INFO] [stdout]   --> src/tools/initializer.rs:17:27
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn initializer(&self, fan_in: Dimension, fan_out: Dimension) -> Weight {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fan_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fan_out`
[INFO] [stdout]   --> src/tools/initializer.rs:17:46
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn initializer(&self, fan_in: Dimension, fan_out: Dimension) -> Weight {
[INFO] [stdout]    |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fan_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vec_to_dims`
[INFO] [stdout]   --> src/maths/n_matrix.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn vec_to_dims(this: Vec<usize>) -> Vec<Dimension> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Buffer` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let mut Buffer: [u8;8] = [0;8];
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `buffer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ChunkLength` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut ChunkLength: [u8;4] = [0;4];
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `chunk_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ChunkType` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut ChunkType: [u8;4] = [0;4];
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `chunk_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Buffer` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut Buffer: [u8;17] = [0;17];
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CRC` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut CRC: [u8;4] = [0;4];
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `crc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Width` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let mut Width: [u8; 4] = [0;4];
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case (notice the capitalization): `width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Height` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut Height: [u8; 4] = [0;4];
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Bit_depth` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut Bit_depth: [u8; 1] = [0;1];
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `bit_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Color_Type` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut Color_Type: [u8; 1] = [0;1];
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `color_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Compression_method` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let mut Compression_method: [u8; 1] = [0;1];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `compression_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Filter_method` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut Filter_method: [u8; 1] = [0;1];
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `filter_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Interlace_method` should have a snake case name
[INFO] [stdout]   --> src/reader/png.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut Interlace_method: [u8; 1] = [0;1];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `interlace_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Width` should have a snake case name
[INFO] [stdout]    --> src/reader/png.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let Width = _type_cast_u4a_to_u16(Width);
[INFO] [stdout]     |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Height` should have a snake case name
[INFO] [stdout]    --> src/reader/png.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let Height = _type_cast_u4a_to_u16(Height);
[INFO] [stdout]     |         ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Buffer` should have a snake case name
[INFO] [stdout]    --> src/reader/png.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let mut Buffer: [u8;8] = [0;8];
[INFO] [stdout]     |             ^^^^^^ help: convert the identifier to snake case: `buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Buffer` should have a snake case name
[INFO] [stdout]    --> src/reader/png.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let mut Buffer: [u8;2] = [0;2]; // MNIST has Default Comporession, [78, 9C]
[INFO] [stdout]     |             ^^^^^^ help: convert the identifier to snake case: `buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Buffer` should have a snake case name
[INFO] [stdout]    --> src/reader/png.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let mut Buffer: [u8;5] = [0;5];
[INFO] [stdout]     |             ^^^^^^ help: convert the identifier to snake case: `buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tools`
[INFO] [stdout]  --> tests/test_matrix.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use tools::test_tools::test_excution_time;
[INFO] [stdout]   |         ^^^^^ use of undeclared crate or module `tools`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`, `Result`
[INFO] [stdout]  --> src/bin/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fmt::{Display, Debug, Formatter, Result};
[INFO] [stdout]   |                ^^^^^^^         ^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/bin/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `activations::*`
[INFO] [stdout]   --> src/bin/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use activations::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `initializer::*`
[INFO] [stdout]   --> src/bin/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use initializer::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cost::*`
[INFO] [stdout]   --> src/bin/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cost::*;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `layer::LAYER::*`
[INFO] [stdout]   --> src/bin/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use layer::LAYER::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `layer::*`
[INFO] [stdout]   --> src/bin/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use layer::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `model::*`
[INFO] [stdout]   --> src/bin/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use model::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]   --> src/bin/main.rs:73:40
[INFO] [stdout]    |
[INFO] [stdout] 73 | use crate::maths::c_num_traits::{Zero, One};
[INFO] [stdout]    |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ml`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function is never used: `test`
[INFO] [stdout]   --> src/bin/main.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn test<T: Debug + Copy + Zero>(index: &[T]) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`, `Result`
[INFO] [stdout]  --> src/bin/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fmt::{Display, Debug, Formatter, Result};
[INFO] [stdout]   |                ^^^^^^^         ^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/bin/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `activations::*`
[INFO] [stdout]   --> src/bin/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use activations::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `initializer::*`
[INFO] [stdout]   --> src/bin/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use initializer::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cost::*`
[INFO] [stdout]   --> src/bin/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cost::*;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `layer::LAYER::*`
[INFO] [stdout]   --> src/bin/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use layer::LAYER::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `layer::*`
[INFO] [stdout]   --> src/bin/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use layer::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `model::*`
[INFO] [stdout]   --> src/bin/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use model::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]   --> src/bin/main.rs:73:40
[INFO] [stdout]    |
[INFO] [stdout] 73 | use crate::maths::c_num_traits::{Zero, One};
[INFO] [stdout]    |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test`
[INFO] [stdout]   --> src/bin/main.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn test<T: Debug + Copy + Zero>(index: &[T]) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cf87a0c93a2ab9a721f04dfc83b01fc05624a274b3947414ef774f5ba1a6b55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf87a0c93a2ab9a721f04dfc83b01fc05624a274b3947414ef774f5ba1a6b55b", kill_on_drop: false }`
[INFO] [stdout] cf87a0c93a2ab9a721f04dfc83b01fc05624a274b3947414ef774f5ba1a6b55b