[INFO] cloning repository https://github.com/248nonny/nn-from-scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/248nonny/nn-from-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F248nonny%2Fnn-from-scratch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F248nonny%2Fnn-from-scratch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d867fa37e78625ea2555da7cef8767a0ef0086a
[INFO] testing 248nonny/nn-from-scratch against 1.85.0 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F248nonny%2Fnn-from-scratch" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/248nonny/nn-from-scratch on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/248nonny/nn-from-scratch
[INFO] finished tweaking git repo https://github.com/248nonny/nn-from-scratch
[INFO] tweaked toml for git repo https://github.com/248nonny/nn-from-scratch written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/248nonny/nn-from-scratch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 425a5e39ace94237d887231e5f65c4af4117c5496612be9f5bb5d9a0ea131424
[INFO] running `Command { std: "docker" "start" "-a" "425a5e39ace94237d887231e5f65c4af4117c5496612be9f5bb5d9a0ea131424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "425a5e39ace94237d887231e5f65c4af4117c5496612be9f5bb5d9a0ea131424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "425a5e39ace94237d887231e5f65c4af4117c5496612be9f5bb5d9a0ea131424", kill_on_drop: false }`
[INFO] [stdout] 425a5e39ace94237d887231e5f65c4af4117c5496612be9f5bb5d9a0ea131424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a9d8f8ff40b192ba5e1ea9a13403cfe085b1cf3d6a47175b600dcc2a9fa4b51
[INFO] running `Command { std: "docker" "start" "-a" "3a9d8f8ff40b192ba5e1ea9a13403cfe085b1cf3d6a47175b600dcc2a9fa4b51", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
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[INFO] [stdout] warning: use of deprecated type alias `eframe::egui::Rounding`: Renamed to CornerRadius
[INFO] [stdout]    --> src/main.rs:126:41
[INFO] [stdout]     |
[INFO] [stdout] 126 |                         .rounding(egui::Rounding::same(2)));
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `eframe::egui::ProgressBar::rounding`: Renamed to `corner_radius`
[INFO] [stdout]    --> src/main.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |                         .rounding(egui::Rounding::same(2)));
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/neural_net.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{rngs::ThreadRng, rng, Rng};
[INFO] [stdout]   |                                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/canvas.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         for i in 0..3 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/neural_net/math.rs:378:10
[INFO] [stdout]     |
[INFO] [stdout] 378 |     for (i, val) in u.elements().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outputs`
[INFO] [stdout]   --> src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let outputs = Arc::new(RwLock::new([0.0; 10]));
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `drawing_data`
[INFO] [stdout]   --> src/main.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let drawing_data = vec![Color32::WHITE; 28 * 28];
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_drawing_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rounded`
[INFO] [stdout]    --> src/main.rs:230:45
[INFO] [stdout]     |
[INFO] [stdout] 230 | ...                   let mut rounded = uv.floor();
[INFO] [stdout]     |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:230:41
[INFO] [stdout]     |
[INFO] [stdout] 230 | ...                   let mut rounded = uv.floor();
[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: field `blank_color` is never read
[INFO] [stdout]   --> src/canvas.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Canvas {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |         blank_color: Color32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Canvas` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Hard` is never constructed
[INFO] [stdout]   --> src/canvas.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum BrushType {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 20 |     Hard,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BrushType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_brush_type` and `set_brush_size` are never used
[INFO] [stdout]   --> src/canvas.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Canvas {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn set_brush_type(&mut self, brush_type: BrushType) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn set_brush_size(&mut self, brush_size: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NNData` is never constructed
[INFO] [stdout]  --> src/neural_net.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct NNData<T, U, const N: usize> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nn_process_forward` is never used
[INFO] [stdout]   --> src/neural_net.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl NeuralNet {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn nn_process_forward<V,T>(&self, input: V) -> Vec<F>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sigmoid` is never used
[INFO] [stdout]    --> src/neural_net/math.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 349 | pub fn sigmoid(x: F) -> F {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `outer_product` is never used
[INFO] [stdout]    --> src/neural_net/math.rs:371:8
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub fn outer_product<U, V>(u: &U, v: &V) -> Matrix
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             self.draw_point(start);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let _ = self.draw_point(start);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             self.draw_point(pos);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let _ = self.draw_point(pos);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 19s
[INFO] running `Command { std: "docker" "inspect" "3a9d8f8ff40b192ba5e1ea9a13403cfe085b1cf3d6a47175b600dcc2a9fa4b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a9d8f8ff40b192ba5e1ea9a13403cfe085b1cf3d6a47175b600dcc2a9fa4b51", kill_on_drop: false }`
[INFO] [stdout] 3a9d8f8ff40b192ba5e1ea9a13403cfe085b1cf3d6a47175b600dcc2a9fa4b51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64e243b7b22f0fbe8878f5266f13211944078291c9b68e91d40ca4037b715c0e
[INFO] running `Command { std: "docker" "start" "-a" "64e243b7b22f0fbe8878f5266f13211944078291c9b68e91d40ca4037b715c0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling nn-from-scratch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `eframe::egui::Rounding`: Renamed to CornerRadius
[INFO] [stdout]    --> src/main.rs:126:41
[INFO] [stdout]     |
[INFO] [stdout] 126 |                         .rounding(egui::Rounding::same(2)));
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `eframe::egui::ProgressBar::rounding`: Renamed to `corner_radius`
[INFO] [stdout]    --> src/main.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |                         .rounding(egui::Rounding::same(2)));
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/neural_net.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{rngs::ThreadRng, rng, Rng};
[INFO] [stdout]   |                                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/canvas.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         for i in 0..3 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bigger`
[INFO] [stdout]    --> src/neural_net/math/tests.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |     let bigger = Matrix::new(3, 3);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bigger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/neural_net/math.rs:378:10
[INFO] [stdout]     |
[INFO] [stdout] 378 |     for (i, val) in u.elements().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outputs`
[INFO] [stdout]   --> src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let outputs = Arc::new(RwLock::new([0.0; 10]));
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `drawing_data`
[INFO] [stdout]   --> src/main.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let drawing_data = vec![Color32::WHITE; 28 * 28];
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_drawing_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rounded`
[INFO] [stdout]    --> src/main.rs:230:45
[INFO] [stdout]     |
[INFO] [stdout] 230 | ...                   let mut rounded = uv.floor();
[INFO] [stdout]     |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:230:41
[INFO] [stdout]     |
[INFO] [stdout] 230 | ...                   let mut rounded = uv.floor();
[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: field `blank_color` is never read
[INFO] [stdout]   --> src/canvas.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Canvas {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |         blank_color: Color32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Canvas` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Hard` is never constructed
[INFO] [stdout]   --> src/canvas.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum BrushType {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 20 |     Hard,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BrushType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_brush_type` and `set_brush_size` are never used
[INFO] [stdout]   --> src/canvas.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Canvas {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn set_brush_type(&mut self, brush_type: BrushType) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn set_brush_size(&mut self, brush_size: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NNData` is never constructed
[INFO] [stdout]  --> src/neural_net.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct NNData<T, U, const N: usize> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nn_process_forward` is never used
[INFO] [stdout]   --> src/neural_net.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl NeuralNet {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn nn_process_forward<V,T>(&self, input: V) -> Vec<F>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sigmoid` is never used
[INFO] [stdout]    --> src/neural_net/math.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 349 | pub fn sigmoid(x: F) -> F {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             self.draw_point(start);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let _ = self.draw_point(start);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             self.draw_point(pos);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let _ = self.draw_point(pos);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `Command { std: "docker" "inspect" "64e243b7b22f0fbe8878f5266f13211944078291c9b68e91d40ca4037b715c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e243b7b22f0fbe8878f5266f13211944078291c9b68e91d40ca4037b715c0e", kill_on_drop: false }`
[INFO] [stdout] 64e243b7b22f0fbe8878f5266f13211944078291c9b68e91d40ca4037b715c0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9a06c9a75eefbe02d2b4682ca1318245dc09aea6a9bfd1e626569ee6f302812
[INFO] running `Command { std: "docker" "start" "-a" "a9a06c9a75eefbe02d2b4682ca1318245dc09aea6a9bfd1e626569ee6f302812", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated type alias `eframe::egui::Rounding`: Renamed to CornerRadius
[INFO] [stderr]    --> src/main.rs:126:41
[INFO] [stderr]     |
[INFO] [stderr] 126 |                         .rounding(egui::Rounding::same(2)));
[INFO] [stderr]     |                                         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `eframe::egui::ProgressBar::rounding`: Renamed to `corner_radius`
[INFO] [stderr]    --> src/main.rs:126:26
[INFO] [stderr]     |
[INFO] [stderr] 126 |                         .rounding(egui::Rounding::same(2)));
[INFO] [stderr]     |                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/neural_net.rs:5:34
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::{rngs::ThreadRng, rng, Rng};
[INFO] [stderr]   |                                  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/canvas.rs:208:13
[INFO] [stderr]     |
[INFO] [stderr] 208 |         for i in 0..3 {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bigger`
[INFO] [stderr]    --> src/neural_net/math/tests.rs:304:9
[INFO] [stderr]     |
[INFO] [stderr] 304 |     let bigger = Matrix::new(3, 3);
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bigger`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/neural_net/math.rs:378:10
[INFO] [stderr]     |
[INFO] [stderr] 378 |     for (i, val) in u.elements().enumerate() {
[INFO] [stderr]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `outputs`
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let outputs = Arc::new(RwLock::new([0.0; 10]));
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `drawing_data`
[INFO] [stderr]   --> src/main.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let drawing_data = vec![Color32::WHITE; 28 * 28];
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_drawing_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rounded`
[INFO] [stderr]    --> src/main.rs:230:45
[INFO] [stderr]     |
[INFO] [stderr] 230 | ...                   let mut rounded = uv.floor();
[INFO] [stderr]     |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounded`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:230:41
[INFO] [stderr]     |
[INFO] [stderr] 230 | ...                   let mut rounded = uv.floor();
[INFO] [stderr]     |                           ----^^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `blank_color` is never read
[INFO] [stderr]   --> src/canvas.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub struct Canvas {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 14 |         blank_color: Color32,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Canvas` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Hard` is never constructed
[INFO] [stderr]   --> src/canvas.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub enum BrushType {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] 20 |     Hard,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BrushType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set_brush_type` and `set_brush_size` are never used
[INFO] [stderr]   --> src/canvas.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Canvas {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub fn set_brush_type(&mut self, brush_type: BrushType) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     pub fn set_brush_size(&mut self, brush_size: f32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NNData` is never constructed
[INFO] [stderr]  --> src/neural_net.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct NNData<T, U, const N: usize> {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `nn_process_forward` is never used
[INFO] [stderr]   --> src/neural_net.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl NeuralNet {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 70 |     pub fn nn_process_forward<V,T>(&self, input: V) -> Vec<F>
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sigmoid` is never used
[INFO] [stderr]    --> src/neural_net/math.rs:349:8
[INFO] [stderr]     |
[INFO] [stderr] 349 | pub fn sigmoid(x: F) -> F {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/canvas.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |             self.draw_point(start);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 106 |             let _ = self.draw_point(start);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/canvas.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             self.draw_point(pos);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 116 |             let _ = self.draw_point(pos);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `nn-from-scratch` (bin "nn-from-scratch" test) generated 18 warnings (run `cargo fix --bin "nn-from-scratch" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nn_from_scratch-b9b064294eb47b80)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test neural_net::math::tests::test_dot_product ... ok
[INFO] [stdout] test neural_net::math::tests::test_from_rows_and_cols ... ok
[INFO] [stdout] test neural_net::math::tests::test_generated_matrices ... ok
[INFO] [stdout] test neural_net::math::tests::test_from_values ... ok
[INFO] [stdout] test neural_net::math::tests::test_matrix_new_identity ... ok
[INFO] [stdout] test neural_net::math::tests::test_iter_row_and_col ... ok
[INFO] [stdout] test neural_net::math::tests::test_matrix_transpose ... ok
[INFO] [stdout] test neural_net::math::tests::test_matrix_vector_multiplication ... ok
[INFO] [stdout] test neural_net::math::tests::test_vector_scaling ... ok
[INFO] [stdout] test neural_net::math::tests::test_matrix_multiplication ... ok
[INFO] [stdout] test neural_net::math::tests::test_non_square_matrix_multiplication ... ok
[INFO] [stdout] test neural_net::math::tests::test_set_row ... ok
[INFO] [stdout] test neural_net::math::tests::test_outer_product ... ok
[INFO] [stdout] test neural_net::math::tests::test_get_row_and_col ... ok
[INFO] [stdout] test neural_net::math::tests::test_matrix_set_and_apply_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a9a06c9a75eefbe02d2b4682ca1318245dc09aea6a9bfd1e626569ee6f302812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a06c9a75eefbe02d2b4682ca1318245dc09aea6a9bfd1e626569ee6f302812", kill_on_drop: false }`
[INFO] [stdout] a9a06c9a75eefbe02d2b4682ca1318245dc09aea6a9bfd1e626569ee6f302812