[INFO] cloning repository https://github.com/Mikndesu/O-reilly-Deep-Learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mikndesu/O-reilly-Deep-Learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikndesu%2FO-reilly-Deep-Learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikndesu%2FO-reilly-Deep-Learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 18896afd6745f485b5be1c9f0418a0b5decfdcc1 [INFO] testing Mikndesu/O-reilly-Deep-Learning/18896afd6745f485b5be1c9f0418a0b5decfdcc1 against beta-2024-10-19 for beta-1.83-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikndesu%2FO-reilly-Deep-Learning" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. 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"+beta-2024-10-19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13d63f81c96b8e7367a77e3e63ab088bad4c54fb5dfdc7e83dda810296b284db [INFO] running `Command { std: "docker" "start" "-a" "13d63f81c96b8e7367a77e3e63ab088bad4c54fb5dfdc7e83dda810296b284db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13d63f81c96b8e7367a77e3e63ab088bad4c54fb5dfdc7e83dda810296b284db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13d63f81c96b8e7367a77e3e63ab088bad4c54fb5dfdc7e83dda810296b284db", kill_on_drop: false }` [INFO] [stdout] 13d63f81c96b8e7367a77e3e63ab088bad4c54fb5dfdc7e83dda810296b284db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b80387444ddb1642c22f67363765726c2780e584acd0b93b20bef64cee3730df [INFO] running `Command { std: "docker" "start" "-a" "b80387444ddb1642c22f67363765726c2780e584acd0b93b20bef64cee3730df", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling pkg-config v0.3.28 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.18 [INFO] [stderr] Compiling proc-macro2 v1.0.75 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling bytemuck v1.14.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling semver v1.0.21 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling openssl v0.10.62 [INFO] [stderr] Compiling flate2 v1.0.28 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling weezl v0.1.7 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling serde v1.0.194 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling safe_arch v0.7.1 [INFO] [stderr] Compiling flume v0.11.0 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling fdeflate v0.3.3 [INFO] [stderr] Compiling zune-inflate v0.2.54 [INFO] [stderr] Compiling yeslogic-fontconfig-sys v3.2.0 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling crossbeam-epoch v0.9.17 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling pathfinder_simd v0.5.2 [INFO] [stderr] Compiling unicode-bidi v0.3.14 [INFO] [stderr] Compiling lebe v0.5.2 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling bit_field v0.10.2 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling crossbeam-deque v0.8.4 [INFO] [stderr] Compiling half v2.2.1 [INFO] [stderr] Compiling png v0.17.10 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling gif v0.12.0 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling mio v0.8.10 [INFO] [stderr] Compiling getrandom v0.2.11 [INFO] [stderr] Compiling wide v0.7.13 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling tokio v1.35.1 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling num-complex v0.4.4 [INFO] [stderr] Compiling rayon v1.8.0 [INFO] [stderr] Compiling exr v1.71.0 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling qoi v0.4.1 [INFO] [stderr] Compiling openssl-sys v0.9.98 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling libloading v0.8.1 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling dlib v0.5.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling simba v0.8.1 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling ipnet v2.9.0 [INFO] [stderr] Compiling font-kit v0.11.0 [INFO] [stderr] Compiling const-cstr v0.3.0 [INFO] [stderr] Compiling plotters-backend v0.3.5 [INFO] [stderr] Compiling pathfinder_geometry v0.5.1 [INFO] [stderr] Compiling freetype v0.7.0 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling iana-time-zone v0.1.59 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling float-ord v0.2.0 [INFO] [stderr] Compiling chrono v0.4.31 [INFO] [stderr] Compiling plotters-svg v0.3.5 [INFO] [stderr] Compiling mopa v0.2.2 [INFO] [stderr] Compiling ttf-parser v0.17.1 [INFO] [stderr] Compiling jpeg-decoder v0.3.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling nalgebra-macros v0.2.1 [INFO] [stderr] Compiling tiff v0.9.0 [INFO] [stderr] Compiling image v0.24.7 [INFO] [stderr] Compiling tokio-util v0.7.10 [INFO] [stderr] Compiling h2 v0.3.22 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling nalgebra v0.32.3 [INFO] [stderr] Compiling plotters-bitmap v0.3.3 [INFO] [stderr] Compiling hyper v0.14.28 [INFO] [stderr] Compiling plotters v0.3.5 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.23 [INFO] [stderr] Compiling mylib v0.1.0 (/opt/rustwide/workdir/mylib) [INFO] [stderr] Compiling multi_layer_net v0.1.0 (/opt/rustwide/workdir/multi_layer_net) [INFO] [stdout] warning: unused variable: `train_flg` [INFO] [stdout] --> multi_layer_net/src/layers/affine_layer.rs:14:50 [INFO] [stdout] | [INFO] [stdout] 14 | fn forwards(&mut self, x: &na::DMatrix, train_flg: bool) -> na::DMatrix { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `train_flg` [INFO] [stdout] --> multi_layer_net/src/layers/relu_layer.rs:8:50 [INFO] [stdout] | [INFO] [stdout] 8 | fn forwards(&mut self, x: &na::DMatrix, train_flg: bool) -> na::DMatrix { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `train_flg` [INFO] [stdout] --> multi_layer_net/src/layers/sigmoid_layer.rs:8:50 [INFO] [stdout] | [INFO] [stdout] 8 | fn forwards(&mut self, x: &na::DMatrix, train_flg: bool) -> na::DMatrix { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dout` [INFO] [stdout] --> multi_layer_net/src/layers/softmax_with_loss_layer.rs:23:29 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn backwards(&self, dout: f64) -> na::DMatrix { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `broadcast_vector_rowwise` is never used [INFO] [stdout] --> multi_layer_net/src/lib.rs:24:15 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) fn broadcast_vector_rowwise( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input_size`, `hidden_size_list`, and `output_size` are never read [INFO] [stdout] --> multi_layer_net/src/multi_layer_net_extended.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct MultiLayerNetExtended { [INFO] [stdout] | --------------------- fields in this struct [INFO] [stdout] 17 | input_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 18 | hidden_size_list: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | output_size: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling oreilly_deep_learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `and` is never used [INFO] [stdout] --> src/chapter2/main.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn and(x1: f64, x2: f64) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `nand` is never used [INFO] [stdout] --> src/chapter2/main.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn nand(x1: f64, x2: f64) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `or` is never used [INFO] [stdout] --> src/chapter2/main.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn or(x1: f64, x2: f64) -> i32 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `xor` is never used [INFO] [stdout] --> src/chapter2/main.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn xor(x1: f64, x2: f64) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `na::dmatrix` [INFO] [stdout] --> src/chapter6/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use na::dmatrix; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoParallelRefIterator` and `ParallelBridge` [INFO] [stdout] --> src/chapter6/main.rs:13:30 [INFO] [stdout] | [INFO] [stdout] 13 | IndexedParallelIterator, IntoParallelRefIterator, ParallelBridge, ParallelIterator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `multi_layer_net::multi_layer_net` [INFO] [stdout] --> src/chapter6/over_fit_decay_batch_norm.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use multi_layer_net::multi_layer_net; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sgd` [INFO] [stdout] --> src/chapter6/over_fit_decay_batch_norm.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | optimiser::{sgd, sgd_ext}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoFont`, `RED`, `WHITE`, `backend::BitMapBackend`, `chart::ChartBuilder`, `drawing::IntoDrawingArea`, and `series::LineSeries` [INFO] [stdout] --> src/chapter3/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | backend::BitMapBackend, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | chart::ChartBuilder, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | drawing::IntoDrawingArea, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | series::LineSeries, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 10 | style::{IntoFont, RED, WHITE}, [INFO] [stdout] | ^^^^^^^^ ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ref` [INFO] [stdout] --> src/chapter5/two_layer_net.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | cell::{Ref, RefCell}, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DatasetType`, `load_label`, `load_normalised_image`, and `self` [INFO] [stdout] --> src/chapter5/two_layer_net.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | use mylib::mnist::{self, load_label, load_normalised_image, DatasetType}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dmatrix` [INFO] [stdout] --> src/chapter5/two_layer_net.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | use na::{dmatrix, DMatrix, Scalar}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/chapter4/simple_net.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DMatrix` [INFO] [stdout] --> src/chapter4/simple_net.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use nalgebra::{DMatrix, DVector}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DatasetType`, `load_label`, `load_normalised_image`, and `self` [INFO] [stdout] --> src/chapter4/two_layer_net.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use mylib::mnist::{self, load_label, load_normalised_image, DatasetType}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OMatrix` [INFO] [stdout] --> src/chapter4/main.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use na::{DVector, Dyn, OMatrix}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `train_img_label` [INFO] [stdout] --> src/chapter3/show_mnist.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let train_img_label = mnist::load_label(mnist::DatasetType::TestLabel, &dataset_dir); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_img_label` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Network` is never constructed [INFO] [stdout] --> src/chapter3/main.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Network { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chapter3/main.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Network { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 23 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `step_function` is never used [INFO] [stdout] --> src/chapter3/main.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn step_function(x: na::RowDVector) -> na::RowDVector { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sigmoid` is never used [INFO] [stdout] --> src/chapter3/main.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn sigmoid(x: na::RowDVector) -> na::RowDVector { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `relu` is never used [INFO] [stdout] --> src/chapter3/main.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn relu(x: na::RowDVector) -> na::RowDVector { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `softmax` is never used [INFO] [stdout] --> src/chapter3/main.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn softmax(x: na::RowDVector) -> RowDVector { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `identity_fucntion` is never used [INFO] [stdout] --> src/chapter3/main.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 67 | fn identity_fucntion(x: na::RowDVector) -> na::RowDVector { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `forward` is never used [INFO] [stdout] --> src/chapter3/main.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn forward() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `first_layer` is never used [INFO] [stdout] --> src/chapter3/main.rs:87:4 [INFO] [stdout] | [INFO] [stdout] 87 | fn first_layer(x: na::RowVector2, network: &Network) -> na::RowVector3 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `second_layer` is never used [INFO] [stdout] --> src/chapter3/main.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn second_layer(z1: na::RowVector3, network: &Network) -> na::RowVector2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `output_layer` is never used [INFO] [stdout] --> src/chapter3/main.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn output_layer(z2: na::RowVector2, network: &Network) -> na::RowDVector { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `img_show` is never used [INFO] [stdout] --> src/chapter3/show_mnist.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn img_show() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save_img_from_matrix` is never used [INFO] [stdout] --> src/chapter3/show_mnist.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn save_img_from_matrix(matrix: na::OMatrix, Const<28>>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IndexedParallelIterator` [INFO] [stdout] --> src/chapter6/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | IndexedParallelIterator, IntoParallelRefIterator, ParallelBridge, ParallelIterator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParallelIterator` [INFO] [stdout] --> src/chapter6/main.rs:13:71 [INFO] [stdout] | [INFO] [stdout] 13 | IndexedParallelIterator, IntoParallelRefIterator, ParallelBridge, ParallelIterator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AdaGrad` is never constructed [INFO] [stdout] --> src/chapter6/optimiser/ada_grad.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct AdaGrad { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `H` is never constructed [INFO] [stdout] --> src/chapter6/optimiser/ada_grad.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct H { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chapter6/optimiser/ada_grad.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl H { [INFO] [stdout] | ------ associated function in this implementation [INFO] [stdout] 15 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `update` are never used [INFO] [stdout] --> src/chapter6/optimiser/ada_grad.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl AdaGrad { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 29 | pub fn new(lr: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn update(&mut self, params: &Rc>, grads: &Grads) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Momentum` is never constructed [INFO] [stdout] --> src/chapter6/optimiser/momentum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Momentum { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `V` is never constructed [INFO] [stdout] --> src/chapter6/optimiser/momentum.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct V { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `update` are never used [INFO] [stdout] --> src/chapter6/optimiser/momentum.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Momentum { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(lr: f64, momentum: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn update(&mut self, params: &Rc>, grads: &Grads) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chapter6/optimiser/momentum.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 60 | impl V { [INFO] [stdout] | ------ associated function in this implementation [INFO] [stdout] 61 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dout` [INFO] [stdout] --> src/chapter5/layers/softmax_with_loss_layer.rs:23:29 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn backwards(&self, dout: f64) -> na::DMatrix { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gradient_descent` is never used [INFO] [stdout] --> src/chapter4/main.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn gradient_descent(f: fn(&na::DVector) -> f64, init_x: na::DVector) -> na::DVector { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `numerical_diff` is never used [INFO] [stdout] --> src/chapter4/main.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn numerical_diff(f: fn(f64) -> f64, x: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `numerical_gradient` is never used [INFO] [stdout] --> src/chapter4/main.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn numerical_gradient( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_squared_error` is never used [INFO] [stdout] --> src/chapter4/main.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 45 | fn sum_squared_error(y: na::DVector, t: na::DVector) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cross_entropy_error` is never used [INFO] [stdout] --> src/chapter4/main.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn cross_entropy_error( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cross_entropy_error_from_label` is never used [INFO] [stdout] --> src/chapter4/main.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn cross_entropy_error_from_label(y: na::OMatrix>, t: Label) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mini_batch` is never used [INFO] [stdout] --> src/chapter4/main.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn mini_batch() -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SimpleNet` is never constructed [INFO] [stdout] --> src/chapter4/simple_net.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct SimpleNet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/chapter4/simple_net.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl SimpleNet { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 12 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn predict(&self, x: na::Vector2) -> na::Vector3 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn softmax(&self, x: na::Vector3) -> na::DVector { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn cross_entropy_error(&self, y: na::DVector, t: &na::DVector) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn loss(&self, x: na::Vector2, t: &na::DVector) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn numerical_gradient( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn numerical_gradient_vec( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chapter5/layers/sigmoid_layer.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Sigmoid { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 22 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `numerical_gradient` is never used [INFO] [stdout] --> src/chapter5/two_layer_net.rs:185:12 [INFO] [stdout] | [INFO] [stdout] 116 | impl TwoLayerNet { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 185 | pub fn numerical_gradient(&mut self, x: &na::DMatrix, t: &na::DMatrix) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.61s [INFO] running `Command { std: "docker" "inspect" "b80387444ddb1642c22f67363765726c2780e584acd0b93b20bef64cee3730df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b80387444ddb1642c22f67363765726c2780e584acd0b93b20bef64cee3730df", kill_on_drop: false }` [INFO] [stdout] b80387444ddb1642c22f67363765726c2780e584acd0b93b20bef64cee3730df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a60d27bacc0a242b65585c8eca6fbe048faf08d437d5a3568055d5f4f534604c [INFO] running `Command { std: "docker" "start" "-a" "a60d27bacc0a242b65585c8eca6fbe048faf08d437d5a3568055d5f4f534604c", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `train_flg` [INFO] [stdout] --> multi_layer_net/src/layers/affine_layer.rs:14:50 [INFO] [stdout] | [INFO] [stdout] 14 | fn forwards(&mut self, x: &na::DMatrix, train_flg: bool) -> na::DMatrix { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `train_flg` [INFO] [stdout] --> multi_layer_net/src/layers/relu_layer.rs:8:50 [INFO] [stdout] | [INFO] [stdout] 8 | fn forwards(&mut self, x: &na::DMatrix, train_flg: bool) -> na::DMatrix { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `train_flg` [INFO] [stdout] --> multi_layer_net/src/layers/sigmoid_layer.rs:8:50 [INFO] [stdout] | [INFO] [stdout] 8 | fn forwards(&mut self, x: &na::DMatrix, train_flg: bool) -> na::DMatrix { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_flg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dout` [INFO] [stdout] --> multi_layer_net/src/layers/softmax_with_loss_layer.rs:23:29 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn backwards(&self, dout: f64) -> na::DMatrix { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `broadcast_vector_rowwise` is never used [INFO] [stdout] --> multi_layer_net/src/lib.rs:24:15 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) fn broadcast_vector_rowwise( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input_size`, `hidden_size_list`, and `output_size` are never read [INFO] [stdout] --> multi_layer_net/src/multi_layer_net_extended.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct MultiLayerNetExtended { [INFO] [stdout] | --------------------- fields in this struct [INFO] [stdout] 17 | input_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 18 | hidden_size_list: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | output_size: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling oreilly_deep_learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `na::dmatrix` [INFO] [stdout] --> src/chapter6/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use na::dmatrix; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParallelBridge` [INFO] [stdout] --> src/chapter6/main.rs:13:55 [INFO] [stdout] | [INFO] [stdout] 13 | IndexedParallelIterator, IntoParallelRefIterator, ParallelBridge, ParallelIterator, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `multi_layer_net::multi_layer_net` [INFO] [stdout] --> src/chapter6/over_fit_decay_batch_norm.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use multi_layer_net::multi_layer_net; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sgd` [INFO] [stdout] --> src/chapter6/over_fit_decay_batch_norm.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | optimiser::{sgd, sgd_ext}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/chapter4/simple_net.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DMatrix` [INFO] [stdout] --> src/chapter4/simple_net.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use nalgebra::{DMatrix, DVector}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DatasetType`, `load_label`, `load_normalised_image`, and `self` [INFO] [stdout] --> src/chapter4/two_layer_net.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use mylib::mnist::{self, load_label, load_normalised_image, DatasetType}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OMatrix` [INFO] [stdout] --> src/chapter4/main.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use na::{DVector, Dyn, OMatrix}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ref` [INFO] [stdout] --> src/chapter5/two_layer_net.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | cell::{Ref, RefCell}, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `train_img_label` [INFO] [stdout] --> src/chapter3/show_mnist.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let train_img_label = mnist::load_label(mnist::DatasetType::TestLabel, &dataset_dir); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_img_label` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `net` [INFO] [stdout] --> src/chapter4/simple_net.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | let net = SimpleNet::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_net` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `softmax` is never used [INFO] [stdout] --> src/chapter3/main.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn softmax(x: na::RowDVector) -> RowDVector { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `broadcast_vector_rowwise` is never used [INFO] [stdout] --> src/chapter6/main.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 113 | fn broadcast_vector_rowwise( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AdaGrad` is never constructed [INFO] [stdout] --> src/chapter6/optimiser/ada_grad.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct AdaGrad { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `H` is never constructed [INFO] [stdout] --> src/chapter6/optimiser/ada_grad.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct H { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chapter6/optimiser/ada_grad.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl H { [INFO] [stdout] | ------ associated function in this implementation [INFO] [stdout] 15 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `update` are never used [INFO] [stdout] --> src/chapter6/optimiser/ada_grad.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl AdaGrad { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 29 | pub fn new(lr: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn update(&mut self, params: &Rc>, grads: &Grads) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Momentum` is never constructed [INFO] [stdout] --> src/chapter6/optimiser/momentum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Momentum { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `V` is never constructed [INFO] [stdout] --> src/chapter6/optimiser/momentum.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct V { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `update` are never used [INFO] [stdout] --> src/chapter6/optimiser/momentum.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Momentum { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(lr: f64, momentum: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn update(&mut self, params: &Rc>, grads: &Grads) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chapter6/optimiser/momentum.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 60 | impl V { [INFO] [stdout] | ------ associated function in this implementation [INFO] [stdout] 61 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dout` [INFO] [stdout] --> src/chapter5/layers/softmax_with_loss_layer.rs:23:29 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn backwards(&self, dout: f64) -> na::DMatrix { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_squared_error` is never used [INFO] [stdout] --> src/chapter4/main.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 45 | fn sum_squared_error(y: na::DVector, t: na::DVector) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `numerical_gradient_vec` is never used [INFO] [stdout] --> src/chapter4/simple_net.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl SimpleNet { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 70 | fn numerical_gradient_vec( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `funtion_2` is never used [INFO] [stdout] --> src/chapter4/simple_net.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | fn funtion_2(x: &na::DVector) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_img` [INFO] [stdout] --> src/chapter5/two_layer_net.rs:225:9 [INFO] [stdout] | [INFO] [stdout] 225 | let test_img = load_normalised_image(DatasetType::TestImg, &dataset_dir).flatten(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_img` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_label` [INFO] [stdout] --> src/chapter5/two_layer_net.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | let test_label = load_label(DatasetType::TestLabel, &dataset_dir).as_one_hot(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_label` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chapter5/two_layer_net.rs:302:9 [INFO] [stdout] | [INFO] [stdout] 302 | let mut network = TwoLayerNet::new(784, 50, 10); [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: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcLVl9ze/symbols.o" 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"/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-a7ce5bb5de1292ec.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-1eb5a29926b5407e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-c87392f211c13f97.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-15b5b2b2c6f086dd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-c2c541cae2b103ab.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-15c1ed2fa5431191.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4d1181c0949c6b3a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-6c4974d38bc789f2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-fd2f9881207a1ddb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22ef94d07d56001a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-fe63cadd4ae35992.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ee98afae2c1a70ca.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ea4b2c81c1419814.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a547f84ff160c665.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-4cf833632aafa84c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-65c2c6d2d6ae570b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e3ac74759210e95.rlib" "-Wl,-Bdynamic" "-lfontconfig" "-lfreetype" "-ldl" "-lfreetype" "-lssl" "-lcrypto" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2024-10-19-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/oreilly_deep_learning_chapter4-4a011518ba7dd9bb" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 9 [Killed] [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `oreilly_deep_learning` (bin "oreilly_deep_learning_chapter4" test) due to 1 previous error; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a60d27bacc0a242b65585c8eca6fbe048faf08d437d5a3568055d5f4f534604c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a60d27bacc0a242b65585c8eca6fbe048faf08d437d5a3568055d5f4f534604c", kill_on_drop: false }` [INFO] [stdout] a60d27bacc0a242b65585c8eca6fbe048faf08d437d5a3568055d5f4f534604c