[INFO] cloning repository https://github.com/Rittyan/deep_learning_from_scratch_in_rust
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 696eb324ed8b3fdf301316b98fbfc70e43a1d8c7
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRittyan%2Fdeep_learning_from_scratch_in_rust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rittyan/deep_learning_from_scratch_in_rust on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Rittyan/deep_learning_from_scratch_in_rust
[INFO] finished tweaking git repo https://github.com/Rittyan/deep_learning_from_scratch_in_rust
[INFO] tweaked toml for git repo https://github.com/Rittyan/deep_learning_from_scratch_in_rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Rittyan/deep_learning_from_scratch_in_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 7b413d21cb71fcd7dc2534c6d4e97647b22dcbb3c00c02a6b52a130099cd17ab
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[INFO] running `Command { std: "docker" "start" "-a" "7b413d21cb71fcd7dc2534c6d4e97647b22dcbb3c00c02a6b52a130099cd17ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b413d21cb71fcd7dc2534c6d4e97647b22dcbb3c00c02a6b52a130099cd17ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b413d21cb71fcd7dc2534c6d4e97647b22dcbb3c00c02a6b52a130099cd17ab", kill_on_drop: false }`
[INFO] [stdout] 7b413d21cb71fcd7dc2534c6d4e97647b22dcbb3c00c02a6b52a130099cd17ab
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[INFO] [stdout] d61c610e5d0c7c9b3cc5b69f5d54e123acba74f68c9b799ea95d71865b4b4270
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
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[INFO] [stdout] error[E0432]: unresolved import `image`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use image::GrayImage;
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `image`
[INFO] [stdout]  --> src/utils.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::GrayImage;
[INFO] [stdout]   |     ^^^^^ use of undeclared type or module `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `image`
[INFO] [stdout]   --> src/simple_conv_net.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use image::GrayImage;
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `image`
[INFO] [stdout]  --> src/auto_encoder.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use image::GrayImage;
[INFO] [stdout]   |     ^^^^^ use of undeclared type or module `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `image`
[INFO] [stdout]  --> src/vae.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use image::GrayImage;
[INFO] [stdout]   |     ^^^^^ use of undeclared type or module `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::Normal`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray_rand::rand_distr::Normal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::StandardNormal`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray_rand::rand_distr::StandardNormal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data`, `RawDataClone`, `RawData`, `stack`
[INFO] [stdout]  --> src/main.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray::{stack, Data, RawData, RawDataClone};
[INFO] [stdout]   |               ^^^^^  ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cross_entropy_error_batch`, `cross_entropy_error`, `sigmoid`, `softmax2d`, `softmax`
[INFO] [stdout]  --> src/main.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::functions::functions::{sigmoid, softmax, cross_entropy_error, cross_entropy_error_batch, softmax2d};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `col2im`, `img2col`
[INFO] [stdout]   --> src/main.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::utils::{img2col, col2im};
[INFO] [stdout]    |                    ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::layers::DimensionTransLayer4D2D`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::layers::DimensionTransLayer4D2D;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::optimizer::Momentum`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::optimizer::Momentum;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/mnist.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::path::Path;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `copy`
[INFO] [stdout]  --> src/mnist.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::io::{copy, Write, Read};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::current_dir`
[INFO] [stdout]  --> src/mnist.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use std::env::current_dir;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/functions.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut r = (y - t);
[INFO] [stdout]    |                     ^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/functions.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let res = (r.mapv(|v| v.powf(2.0)));
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mnist::mnist::MnistData`
[INFO] [stdout]  --> src/layers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::mnist::mnist::MnistData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::Uniform`
[INFO] [stdout]  --> src/layers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray_rand::rand_distr::Uniform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::StandardNormal`
[INFO] [stdout]  --> src/layers.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray_rand::rand_distr::StandardNormal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data`, `RawDataClone`, `RawData`, `stack`
[INFO] [stdout]  --> src/layers.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray::{stack, Data, RawData, RawDataClone};
[INFO] [stdout]   |               ^^^^^  ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cross_entropy_error`, `sigmoid`, `softmax`
[INFO] [stdout]  --> src/layers.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::functions::functions::{sigmoid, softmax, cross_entropy_error, cross_entropy_error_batch, softmax2d};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::Uniform`
[INFO] [stdout]  --> src/two_layer_net.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ndarray_rand::rand_distr::Uniform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::StandardNormal`
[INFO] [stdout]  --> src/two_layer_net.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray_rand::rand_distr::StandardNormal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data`, `RawDataClone`, `RawData`, `stack`
[INFO] [stdout]  --> src/two_layer_net.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray::{stack, Data, RawData, RawDataClone};
[INFO] [stdout]   |               ^^^^^  ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cross_entropy_error_batch`, `cross_entropy_error`, `sigmoid`, `softmax2d`, `softmax`
[INFO] [stdout]  --> src/two_layer_net.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::functions::functions::{sigmoid, softmax, cross_entropy_error, cross_entropy_error_batch, softmax2d};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/two_layer_net.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/two_layer_net.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data`, `RawDataClone`, `RawData`
[INFO] [stdout]  --> src/utils.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ndarray::{stack, Data, RawData, RawDataClone};
[INFO] [stdout]   |                      ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::Uniform`
[INFO] [stdout]  --> src/simple_conv_net.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ndarray_rand::rand_distr::Uniform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::StandardNormal`
[INFO] [stdout]  --> src/simple_conv_net.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray_rand::rand_distr::StandardNormal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data`, `RawDataClone`, `RawData`, `stack`
[INFO] [stdout]  --> src/simple_conv_net.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray::{stack, Data, RawData, RawDataClone};
[INFO] [stdout]   |               ^^^^^  ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cross_entropy_error_batch`, `cross_entropy_error`, `sigmoid`, `softmax2d`, `softmax`
[INFO] [stdout]  --> src/simple_conv_net.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::functions::functions::{sigmoid, softmax, cross_entropy_error, cross_entropy_error_batch, softmax2d};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/simple_conv_net.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/simple_conv_net.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/simple_conv_net.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::{Instant, Duration};
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/simple_conv_net.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let pool_output_size = (filter_num * (conv_output_size / 2) * (conv_output_size / 2));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Momentum`, `SGD`
[INFO] [stdout]  --> src/auto_encoder.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::optimizer::{Momentum, SGD, AdaGrad};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Array1`
[INFO] [stdout]  --> src/vae.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{Array2, Array, Array1, Axis};
[INFO] [stdout]   |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Momentum`, `SGD`
[INFO] [stdout]  --> src/vae.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::optimizer::{Momentum, SGD, AdaGrad};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/vae.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let a = (t.clone() * res);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/main.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |     for i in (0..iters_num) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/main.rs:161:14
[INFO] [stdout]     |
[INFO] [stdout] 161 |     for i in (0..iters_num) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/main.rs:211:14
[INFO] [stdout]     |
[INFO] [stdout] 211 |     for i in (0..iters_num) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/main.rs:262:14
[INFO] [stdout]     |
[INFO] [stdout] 262 |     for i in (0..iters_num) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `image`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use image::GrayImage;
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `image`
[INFO] [stdout]  --> src/utils.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::GrayImage;
[INFO] [stdout]   |     ^^^^^ use of undeclared type or module `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `image`
[INFO] [stdout]   --> src/simple_conv_net.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use image::GrayImage;
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `image`
[INFO] [stdout]  --> src/auto_encoder.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use image::GrayImage;
[INFO] [stdout]   |     ^^^^^ use of undeclared type or module `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `image`
[INFO] [stdout]  --> src/vae.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use image::GrayImage;
[INFO] [stdout]   |     ^^^^^ use of undeclared type or module `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::Normal`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray_rand::rand_distr::Normal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::StandardNormal`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray_rand::rand_distr::StandardNormal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mnist.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut path = std::env::current_dir().unwrap().join("data/").join(file_name);
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data`, `RawDataClone`, `RawData`, `stack`
[INFO] [stdout]  --> src/main.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray::{stack, Data, RawData, RawDataClone};
[INFO] [stdout]   |               ^^^^^  ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cross_entropy_error_batch`, `cross_entropy_error`, `sigmoid`, `softmax2d`, `softmax`
[INFO] [stdout]  --> src/main.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::functions::functions::{sigmoid, softmax, cross_entropy_error, cross_entropy_error_batch, softmax2d};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `col2im`, `img2col`
[INFO] [stdout]   --> src/main.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::utils::{img2col, col2im};
[INFO] [stdout]    |                    ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::layers::DimensionTransLayer4D2D`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::layers::DimensionTransLayer4D2D;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::optimizer::Momentum`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::optimizer::Momentum;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/mnist.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::path::Path;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `copy`
[INFO] [stdout]  --> src/mnist.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::io::{copy, Write, Read};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::current_dir`
[INFO] [stdout]  --> src/mnist.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use std::env::current_dir;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/functions.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut r = (y - t);
[INFO] [stdout]    |                     ^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/functions.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let res = (r.mapv(|v| v.powf(2.0)));
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mnist::mnist::MnistData`
[INFO] [stdout]  --> src/layers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::mnist::mnist::MnistData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::Uniform`
[INFO] [stdout]  --> src/layers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray_rand::rand_distr::Uniform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::StandardNormal`
[INFO] [stdout]  --> src/layers.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray_rand::rand_distr::StandardNormal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data`, `RawDataClone`, `RawData`, `stack`
[INFO] [stdout]  --> src/layers.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray::{stack, Data, RawData, RawDataClone};
[INFO] [stdout]   |               ^^^^^  ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cross_entropy_error`, `sigmoid`, `softmax`
[INFO] [stdout]  --> src/layers.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::functions::functions::{sigmoid, softmax, cross_entropy_error, cross_entropy_error_batch, softmax2d};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::Uniform`
[INFO] [stdout]  --> src/two_layer_net.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ndarray_rand::rand_distr::Uniform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::StandardNormal`
[INFO] [stdout]  --> src/two_layer_net.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray_rand::rand_distr::StandardNormal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data`, `RawDataClone`, `RawData`, `stack`
[INFO] [stdout]  --> src/two_layer_net.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray::{stack, Data, RawData, RawDataClone};
[INFO] [stdout]   |               ^^^^^  ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cross_entropy_error_batch`, `cross_entropy_error`, `sigmoid`, `softmax2d`, `softmax`
[INFO] [stdout]  --> src/two_layer_net.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::functions::functions::{sigmoid, softmax, cross_entropy_error, cross_entropy_error_batch, softmax2d};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/two_layer_net.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/two_layer_net.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data`, `RawDataClone`, `RawData`
[INFO] [stdout]  --> src/utils.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ndarray::{stack, Data, RawData, RawDataClone};
[INFO] [stdout]   |                      ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::Uniform`
[INFO] [stdout]  --> src/simple_conv_net.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ndarray_rand::rand_distr::Uniform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray_rand::rand_distr::StandardNormal`
[INFO] [stdout]  --> src/simple_conv_net.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray_rand::rand_distr::StandardNormal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data`, `RawDataClone`, `RawData`, `stack`
[INFO] [stdout]  --> src/simple_conv_net.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray::{stack, Data, RawData, RawDataClone};
[INFO] [stdout]   |               ^^^^^  ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cross_entropy_error_batch`, `cross_entropy_error`, `sigmoid`, `softmax2d`, `softmax`
[INFO] [stdout]  --> src/simple_conv_net.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::functions::functions::{sigmoid, softmax, cross_entropy_error, cross_entropy_error_batch, softmax2d};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/simple_conv_net.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/simple_conv_net.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/simple_conv_net.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::{Instant, Duration};
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/simple_conv_net.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let pool_output_size = (filter_num * (conv_output_size / 2) * (conv_output_size / 2));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Momentum`, `SGD`
[INFO] [stdout]  --> src/auto_encoder.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::optimizer::{Momentum, SGD, AdaGrad};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Array1`
[INFO] [stdout]  --> src/vae.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{Array2, Array, Array1, Axis};
[INFO] [stdout]   |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Momentum`, `SGD`
[INFO] [stdout]  --> src/vae.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::optimizer::{Momentum, SGD, AdaGrad};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/vae.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let a = (t.clone() * res);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/main.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |     for i in (0..iters_num) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/main.rs:161:14
[INFO] [stdout]     |
[INFO] [stdout] 161 |     for i in (0..iters_num) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/main.rs:211:14
[INFO] [stdout]     |
[INFO] [stdout] 211 |     for i in (0..iters_num) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/main.rs:262:14
[INFO] [stdout]     |
[INFO] [stdout] 262 |     for i in (0..iters_num) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mnist.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut path = std::env::current_dir().unwrap().join("data/").join(file_name);
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 42 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dl_fr_scratch`.
[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] error: aborting due to 5 previous errors; 42 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d61c610e5d0c7c9b3cc5b69f5d54e123acba74f68c9b799ea95d71865b4b4270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61c610e5d0c7c9b3cc5b69f5d54e123acba74f68c9b799ea95d71865b4b4270", kill_on_drop: false }`
[INFO] [stdout] d61c610e5d0c7c9b3cc5b69f5d54e123acba74f68c9b799ea95d71865b4b4270
