[INFO] cloning repository https://github.com/christopher-wilke/fynn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christopher-wilke/fynn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristopher-wilke%2Ffynn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristopher-wilke%2Ffynn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96b8802ee9e9f7b7af6666f84af71742834224f8
[INFO] testing christopher-wilke/fynn/96b8802ee9e9f7b7af6666f84af71742834224f8 against nightly-2024-10-28 for randomize-layout
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristopher-wilke%2Ffynn" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/christopher-wilke/fynn on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/christopher-wilke/fynn
[INFO] finished tweaking git repo https://github.com/christopher-wilke/fynn
[INFO] tweaked toml for git repo https://github.com/christopher-wilke/fynn written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/christopher-wilke/fynn 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" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_distr v0.5.0-alpha.1
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16c608c08dc6df7f40befe7ea709583713a2ef60f119b2d2c0fc32b273b8e713
[INFO] running `Command { std: "docker" "start" "-a" "16c608c08dc6df7f40befe7ea709583713a2ef60f119b2d2c0fc32b273b8e713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16c608c08dc6df7f40befe7ea709583713a2ef60f119b2d2c0fc32b273b8e713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c608c08dc6df7f40befe7ea709583713a2ef60f119b2d2c0fc32b273b8e713", kill_on_drop: false }`
[INFO] [stdout] 16c608c08dc6df7f40befe7ea709583713a2ef60f119b2d2c0fc32b273b8e713
[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_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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f210fb8cf107269c2862e6779e4843dfb248a833f31732a7293b068d11b2c3e
[INFO] running `Command { std: "docker" "start" "-a" "7f210fb8cf107269c2862e6779e4843dfb248a833f31732a7293b068d11b2c3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling zerocopy v0.8.0-alpha.6
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling anstream v0.6.13
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.9.0-alpha.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0-alpha.1
[INFO] [stderr]    Compiling rand v0.9.0-alpha.1
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling rand_distr v0.5.0-alpha.1
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling fynn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `any::Any`
[INFO] [stdout]  --> src/importer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     any::Any,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/layer_dense.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::BorrowMut, fmt::Debug};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::Weight`
[INFO] [stdout]  --> src/math_helpers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::distributions::Weight;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `softmax::*`
[INFO] [stdout]  --> src/main.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use activations::{relu::*, softmax::*, Activation};
[INFO] [stdout]   |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `layer_dense::LayerDense`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use layer_dense::LayerDense;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Loss` and `categorical_crossentropy::LossCategoricalCrossentropy`
[INFO] [stdout]   --> src/main.rs:14:41
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::{fynn_bias::FynnBias, loss::{categorical_crossentropy::LossCategoricalCrossentropy, Loss}};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dvalues`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let dvalues = FynnArray { matrix: vec![
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dvalues`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dinputs`
[INFO] [stdout]   --> src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let dinputs = MathHelpers::dot(&drelu, &weights.transpose());
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dinputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dweights`
[INFO] [stdout]   --> src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let dweights = MathHelpers::dot(&inputs.transpose(), &drelu);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dweights`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Importer` is never constructed
[INFO] [stdout]   --> src/importer.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Importer {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Importer` has a derived impl for the trait `Clone`, 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: associated functions `from_files`, `to_f64_by_whitespace`, `first_char_to_u32`, `get_x`, `get_y`, and `input_converter` are never used
[INFO] [stdout]   --> src/importer.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Importer {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 23 |     pub fn from_files(input: &str, y_true: &str) -> (FynnArray, Vec<u32>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn to_f64_by_whitespace(v: String) -> Vec<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn first_char_to_u32(v: String) -> Option<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn get_x(pointer: Lines<BufReader<File>>) -> FynnArray {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn get_y(pointer: Lines<BufReader<File>>) -> Vec<u32> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn input_converter(values: Vec<f64>) -> FynnArray {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LayerDense` is never constructed
[INFO] [stdout]  --> src/layer_dense.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct LayerDense {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LayerDense` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `fwd` are never used
[INFO] [stdout]   --> src/layer_dense.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl LayerDense {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(n_inputs: usize, n_neurons: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn fwd(&self, inputs: &FynnArray) -> FynnArray {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Loss` is never used
[INFO] [stdout]  --> src/loss/mod.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Loss {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LossCategoricalCrossentropy` is never constructed
[INFO] [stdout]  --> src/loss/categorical_crossentropy.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LossCategoricalCrossentropy;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mean`, `argmax`, and `rand_biases` are never used
[INFO] [stdout]    --> src/math_helpers.rs:11:12
[INFO] [stdout]     |
[INFO] [stdout] 10  | impl MathHelpers {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] 11  |     pub fn mean(a: &Vec<u32>, b: &Vec<u32>) -> f64 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21  |     pub fn argmax(v: FynnArray) -> Vec<u32> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn rand_biases(w: usize) -> FynnBias {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `X` should have a snake case name
[INFO] [stdout]   --> src/importer.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub X: f64,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Y` should have a snake case name
[INFO] [stdout]   --> src/importer.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub Y: f64,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "7f210fb8cf107269c2862e6779e4843dfb248a833f31732a7293b068d11b2c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f210fb8cf107269c2862e6779e4843dfb248a833f31732a7293b068d11b2c3e", kill_on_drop: false }`
[INFO] [stdout] 7f210fb8cf107269c2862e6779e4843dfb248a833f31732a7293b068d11b2c3e
[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_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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83b4bafbdcb1c53940bcb2af67782f1696592ef6579d4bd8063d9749a9df6d0f
[INFO] running `Command { std: "docker" "start" "-a" "83b4bafbdcb1c53940bcb2af67782f1696592ef6579d4bd8063d9749a9df6d0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fynn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `any::Any`
[INFO] [stdout]  --> src/importer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     any::Any,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/layer_dense.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::BorrowMut, fmt::Debug};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::Weight`
[INFO] [stdout]  --> src/math_helpers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::distributions::Weight;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `softmax::*`
[INFO] [stdout]  --> src/main.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use activations::{relu::*, softmax::*, Activation};
[INFO] [stdout]   |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `layer_dense::LayerDense`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use layer_dense::LayerDense;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Loss` and `categorical_crossentropy::LossCategoricalCrossentropy`
[INFO] [stdout]   --> src/main.rs:14:41
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::{fynn_bias::FynnBias, loss::{categorical_crossentropy::LossCategoricalCrossentropy, Loss}};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dvalues`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let dvalues = FynnArray { matrix: vec![
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dvalues`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dinputs`
[INFO] [stdout]   --> src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let dinputs = MathHelpers::dot(&drelu, &weights.transpose());
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dinputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dweights`
[INFO] [stdout]   --> src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let dweights = MathHelpers::dot(&inputs.transpose(), &drelu);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dweights`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Importer` is never constructed
[INFO] [stdout]   --> src/importer.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Importer {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Importer` has a derived impl for the trait `Clone`, 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: associated functions `from_files`, `to_f64_by_whitespace`, `first_char_to_u32`, `get_x`, `get_y`, and `input_converter` are never used
[INFO] [stdout]   --> src/importer.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Importer {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 23 |     pub fn from_files(input: &str, y_true: &str) -> (FynnArray, Vec<u32>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn to_f64_by_whitespace(v: String) -> Vec<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn first_char_to_u32(v: String) -> Option<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn get_x(pointer: Lines<BufReader<File>>) -> FynnArray {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn get_y(pointer: Lines<BufReader<File>>) -> Vec<u32> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn input_converter(values: Vec<f64>) -> FynnArray {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LayerDense` is never constructed
[INFO] [stdout]  --> src/layer_dense.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct LayerDense {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LayerDense` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `fwd` are never used
[INFO] [stdout]   --> src/layer_dense.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl LayerDense {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(n_inputs: usize, n_neurons: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn fwd(&self, inputs: &FynnArray) -> FynnArray {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Loss` is never used
[INFO] [stdout]  --> src/loss/mod.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Loss {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LossCategoricalCrossentropy` is never constructed
[INFO] [stdout]  --> src/loss/categorical_crossentropy.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LossCategoricalCrossentropy;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mean`, `argmax`, and `rand_biases` are never used
[INFO] [stdout]    --> src/math_helpers.rs:11:12
[INFO] [stdout]     |
[INFO] [stdout] 10  | impl MathHelpers {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] 11  |     pub fn mean(a: &Vec<u32>, b: &Vec<u32>) -> f64 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21  |     pub fn argmax(v: FynnArray) -> Vec<u32> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn rand_biases(w: usize) -> FynnBias {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `X` should have a snake case name
[INFO] [stdout]   --> src/importer.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub X: f64,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Y` should have a snake case name
[INFO] [stdout]   --> src/importer.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub Y: f64,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "83b4bafbdcb1c53940bcb2af67782f1696592ef6579d4bd8063d9749a9df6d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b4bafbdcb1c53940bcb2af67782f1696592ef6579d4bd8063d9749a9df6d0f", kill_on_drop: false }`
[INFO] [stdout] 83b4bafbdcb1c53940bcb2af67782f1696592ef6579d4bd8063d9749a9df6d0f
[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_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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d8cb0965acc4611dd03f632d601cbd340bced804a1c5c9d6526f44e40d49f41
[INFO] running `Command { std: "docker" "start" "-a" "7d8cb0965acc4611dd03f632d601cbd340bced804a1c5c9d6526f44e40d49f41", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `any::Any`
[INFO] [stderr]  --> src/importer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     any::Any,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `borrow::BorrowMut`
[INFO] [stderr]  --> src/layer_dense.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{borrow::BorrowMut, fmt::Debug};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::distributions::Weight`
[INFO] [stderr]  --> src/math_helpers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::distributions::Weight;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `softmax::*`
[INFO] [stderr]  --> src/main.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 | use activations::{relu::*, softmax::*, Activation};
[INFO] [stderr]   |                            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `layer_dense::LayerDense`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use layer_dense::LayerDense;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Loss` and `categorical_crossentropy::LossCategoricalCrossentropy`
[INFO] [stderr]   --> src/main.rs:14:41
[INFO] [stderr]    |
[INFO] [stderr] 14 | use crate::{fynn_bias::FynnBias, loss::{categorical_crossentropy::LossCategoricalCrossentropy, Loss}};
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dvalues`
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let dvalues = FynnArray { matrix: vec![
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dvalues`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dinputs`
[INFO] [stderr]   --> src/main.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let dinputs = MathHelpers::dot(&drelu, &weights.transpose());
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dinputs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dweights`
[INFO] [stderr]   --> src/main.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let dweights = MathHelpers::dot(&inputs.transpose(), &drelu);
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dweights`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Importer` is never constructed
[INFO] [stderr]   --> src/importer.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Importer {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Importer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `from_files`, `to_f64_by_whitespace`, `first_char_to_u32`, `get_x`, `get_y`, and `input_converter` are never used
[INFO] [stderr]   --> src/importer.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl Importer {
[INFO] [stderr]    | ------------- associated functions in this implementation
[INFO] [stderr] 23 |     pub fn from_files(input: &str, y_true: &str) -> (FynnArray, Vec<u32>) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     fn to_f64_by_whitespace(v: String) -> Vec<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     fn first_char_to_u32(v: String) -> Option<u32> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 |     fn get_x(pointer: Lines<BufReader<File>>) -> FynnArray {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     fn get_y(pointer: Lines<BufReader<File>>) -> Vec<u32> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |     fn input_converter(values: Vec<f64>) -> FynnArray {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LayerDense` is never constructed
[INFO] [stderr]  --> src/layer_dense.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct LayerDense {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `LayerDense` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `fwd` are never used
[INFO] [stderr]   --> src/layer_dense.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl LayerDense {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 12 |     pub fn new(n_inputs: usize, n_neurons: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub fn fwd(&self, inputs: &FynnArray) -> FynnArray {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Loss` is never used
[INFO] [stderr]  --> src/loss/mod.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub trait Loss {
[INFO] [stderr]   |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LossCategoricalCrossentropy` is never constructed
[INFO] [stderr]  --> src/loss/categorical_crossentropy.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct LossCategoricalCrossentropy;
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `mean`, `argmax`, and `rand_biases` are never used
[INFO] [stderr]    --> src/math_helpers.rs:11:12
[INFO] [stderr]     |
[INFO] [stderr] 10  | impl MathHelpers {
[INFO] [stderr]     | ---------------- associated functions in this implementation
[INFO] [stderr] 11  |     pub fn mean(a: &Vec<u32>, b: &Vec<u32>) -> f64 {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21  |     pub fn argmax(v: FynnArray) -> Vec<u32> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 |     pub fn rand_biases(w: usize) -> FynnBias {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `X` should have a snake case name
[INFO] [stderr]   --> src/importer.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub X: f64,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Y` should have a snake case name
[INFO] [stderr]   --> src/importer.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub Y: f64,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stderr] 
[INFO] [stderr] warning: `fynn` (bin "fynn" test) generated 18 warnings (run `cargo fix --bin "fynn" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fynn-efd0fb09d155d40c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d8cb0965acc4611dd03f632d601cbd340bced804a1c5c9d6526f44e40d49f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d8cb0965acc4611dd03f632d601cbd340bced804a1c5c9d6526f44e40d49f41", kill_on_drop: false }`
[INFO] [stdout] 7d8cb0965acc4611dd03f632d601cbd340bced804a1c5c9d6526f44e40d49f41
