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[INFO] [stderr] Downloaded portable-atomic-util v0.2.2 [INFO] [stderr] Downloaded ndarray v0.16.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", 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"/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53a4fb49a6cc248510562d4f18fd168cdf2efca281f9427cb49d99b373f59a9e [INFO] running `Command { std: "docker" "start" "-a" "53a4fb49a6cc248510562d4f18fd168cdf2efca281f9427cb49d99b373f59a9e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] 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[stderr] Checking num-iter v0.1.45 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking ndarray v0.16.0 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking rust_nn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::activation::Activation` [INFO] [stdout] --> src/layers/dense.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::activation::Activation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> src/layers/dense.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Activation` [INFO] [stdout] --> src/layers/conv.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::Activation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> src/layers/conv.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Array2` [INFO] [stdout] --> src/layers/pool.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use ndarray::{Array2, Array4, Axis, s}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Activation` [INFO] [stdout] --> src/layers/pool.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::Activation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> src/layers/pool.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Activation` [INFO] [stdout] --> src/layers/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::Activation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::layers::conv::Initializer` [INFO] [stdout] --> src/network.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::layers::conv::Initializer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/network.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::activation::Activation` [INFO] [stdout] --> src/layers/dense.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::activation::Activation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> src/layers/dense.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Activation` [INFO] [stdout] --> src/layers/conv.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::Activation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> src/layers/conv.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Array2` [INFO] [stdout] --> src/layers/pool.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use ndarray::{Array2, Array4, Axis, s}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Activation` [INFO] [stdout] --> src/layers/pool.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::Activation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> src/layers/pool.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Activation` [INFO] [stdout] --> src/layers/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::Activation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::layers::conv::Initializer` [INFO] [stdout] --> src/network.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::layers::conv::Initializer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/network.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:44:31 [INFO] [stdout] | [INFO] [stdout] 44 | let input_use = input.into_shape((batch_size, self.weights.nrows())).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:55:20 [INFO] [stdout] | [INFO] [stdout] 55 | output_use.into_shape((batch_size, 1, 1, self.weights.ncols())).unwrap() [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:61:31 [INFO] [stdout] | [INFO] [stdout] 61 | let input_use = input.into_shape((batch_size, self.weights.nrows())).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:62:47 [INFO] [stdout] | [INFO] [stdout] 62 | let mut grad_output_use = grad_output.into_shape((batch_size, self.weights.ncols())).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:63:81 [INFO] [stdout] | [INFO] [stdout] 63 | let mut activation_derivative_output_use = activation_derivative_output.into_shape((batch_size, self.weights.ncols())).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:44:31 [INFO] [stdout] | [INFO] [stdout] 44 | let input_use = input.into_shape((batch_size, self.weights.nrows())).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:55:20 [INFO] [stdout] | [INFO] [stdout] 55 | output_use.into_shape((batch_size, 1, 1, self.weights.ncols())).unwrap() [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:61:31 [INFO] [stdout] | [INFO] [stdout] 61 | let input_use = input.into_shape((batch_size, self.weights.nrows())).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:62:47 [INFO] [stdout] | [INFO] [stdout] 62 | let mut grad_output_use = grad_output.into_shape((batch_size, self.weights.ncols())).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:63:81 [INFO] [stdout] | [INFO] [stdout] 63 | let mut activation_derivative_output_use = activation_derivative_output.into_shape((batch_size, self.weights.ncols())).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:109:24 [INFO] [stdout] | [INFO] [stdout] 109 | grad_input_use.into_shape((batch_size, 1, 1, self.weights.nrows())).unwrap() [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/layers/dense.rs:109:24 [INFO] [stdout] | [INFO] [stdout] 109 | grad_input_use.into_shape((batch_size, 1, 1, self.weights.nrows())).unwrap() [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/network.rs:288:20 [INFO] [stdout] | [INFO] [stdout] 288 | output.into_shape(IxDyn(&reshaped_target_shape)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()` [INFO] [stdout] --> src/network.rs:288:20 [INFO] [stdout] | [INFO] [stdout] 288 | output.into_shape(IxDyn(&reshaped_target_shape)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/layers/dense.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut activation_derivative_output_use = activation_derivative_output.into_shape((batch_size, self.weights.ncols())).unwrap(); [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 variable: `input` [INFO] [stdout] --> src/layers/conv.rs:171:28 [INFO] [stdout] | [INFO] [stdout] 171 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grad_output` [INFO] [stdout] --> src/layers/conv.rs:171:48 [INFO] [stdout] | [INFO] [stdout] 171 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_grad_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `activation_derivative_output` [INFO] [stdout] --> src/layers/conv.rs:171:74 [INFO] [stdout] | [INFO] [stdout] 171 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activation_derivative_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/layers/dense.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut activation_derivative_output_use = activation_derivative_output.into_shape((batch_size, self.weights.ncols())).unwrap(); [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 variable: `input` [INFO] [stdout] --> src/layers/pool.rs:60:28 [INFO] [stdout] | [INFO] [stdout] 60 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grad_output` [INFO] [stdout] --> src/layers/pool.rs:60:48 [INFO] [stdout] | [INFO] [stdout] 60 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_grad_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `activation_derivative_output` [INFO] [stdout] --> src/layers/pool.rs:60:74 [INFO] [stdout] | [INFO] [stdout] 60 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activation_derivative_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/layers/conv.rs:171:28 [INFO] [stdout] | [INFO] [stdout] 171 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grad_output` [INFO] [stdout] --> src/layers/conv.rs:171:48 [INFO] [stdout] | [INFO] [stdout] 171 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_grad_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `activation_derivative_output` [INFO] [stdout] --> src/layers/conv.rs:171:74 [INFO] [stdout] | [INFO] [stdout] 171 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activation_derivative_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/layers/pool.rs:60:28 [INFO] [stdout] | [INFO] [stdout] 60 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grad_output` [INFO] [stdout] --> src/layers/pool.rs:60:48 [INFO] [stdout] | [INFO] [stdout] 60 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_grad_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `activation_derivative_output` [INFO] [stdout] --> src/layers/pool.rs:60:74 [INFO] [stdout] | [INFO] [stdout] 60 | fn backward(&mut self, input: Array4, grad_output: Array4, activation_derivative_output: Array4) -> Array4 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activation_derivative_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `None` [INFO] [stdout] --> src/main.rs:3:42 [INFO] [stdout] | [INFO] [stdout] 3 | use rust_nn::activation::{ReLU, Sigmoid, None}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Loss` and `MeanSquaredError` [INFO] [stdout] --> src/main.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use rust_nn::loss::{MeanSquaredError, Loss}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array4`, `Ix4`, and `s` [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use ndarray::{s, Array4, Ix4}; [INFO] [stdout] | ^ ^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `load_image_as_tensor` and `load_image_dataset` [INFO] [stdout] --> src/main.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use rust_nn::image_utils::{load_image_as_tensor, load_image_dataset}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::GrayImage` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use image::GrayImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::Luma` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use image::Luma; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `None` [INFO] [stdout] --> src/main.rs:3:42 [INFO] [stdout] | [INFO] [stdout] 3 | use rust_nn::activation::{ReLU, Sigmoid, None}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Loss` and `MeanSquaredError` [INFO] [stdout] --> src/main.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use rust_nn::loss::{MeanSquaredError, Loss}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Array4`, `Ix4`, and `s` [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use ndarray::{s, Array4, Ix4}; [INFO] [stdout] | ^ ^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `load_image_as_tensor` and `load_image_dataset` [INFO] [stdout] --> src/main.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use rust_nn::image_utils::{load_image_as_tensor, load_image_dataset}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::GrayImage` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use image::GrayImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::Luma` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use image::Luma; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.52s [INFO] running `Command { std: "docker" "inspect" "53a4fb49a6cc248510562d4f18fd168cdf2efca281f9427cb49d99b373f59a9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53a4fb49a6cc248510562d4f18fd168cdf2efca281f9427cb49d99b373f59a9e", kill_on_drop: false }` [INFO] [stdout] 53a4fb49a6cc248510562d4f18fd168cdf2efca281f9427cb49d99b373f59a9e