[INFO] cloning repository https://github.com/MrLeaw/rust-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/MrLeaw/rust-deep-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrLeaw%2Frust-deep-learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrLeaw%2Frust-deep-learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc687addd16ffb619f3f2e43b9f409a95b0a7e86
[INFO] testing MrLeaw/rust-deep-learning against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrLeaw%2Frust-deep-learning" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrLeaw/rust-deep-learning on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MrLeaw/rust-deep-learning
[INFO] finished tweaking git repo https://github.com/MrLeaw/rust-deep-learning
[INFO] tweaked toml for git repo https://github.com/MrLeaw/rust-deep-learning written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MrLeaw/rust-deep-learning 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" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6290059cb0e8c0d20c11fd4e7c583fccf6aed98c5f412add8eb54913da5203a
[INFO] running `Command { std: "docker" "start" "-a" "f6290059cb0e8c0d20c11fd4e7c583fccf6aed98c5f412add8eb54913da5203a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6290059cb0e8c0d20c11fd4e7c583fccf6aed98c5f412add8eb54913da5203a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6290059cb0e8c0d20c11fd4e7c583fccf6aed98c5f412add8eb54913da5203a", kill_on_drop: false }`
[INFO] [stdout] f6290059cb0e8c0d20c11fd4e7c583fccf6aed98c5f412add8eb54913da5203a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9be3a0363493b620fd8857a7eeb2b1161f8b090dd45bef0e2280e62fb441613c
[INFO] running `Command { std: "docker" "start" "-a" "9be3a0363493b620fd8857a7eeb2b1161f8b090dd45bef0e2280e62fb441613c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling deep-learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `c`, `tol`, and `max_iter` are never read
[INFO] [stdout]  --> src/support_vector_machine.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SupportVectorMachine {
[INFO] [stdout]   |            -------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     c: f64,
[INFO] [stdout]   |     ^
[INFO] [stdout] 7 |     tol: f64,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     max_iter: u32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `fit`, `compute_error`, `update_alphas`, `kernel`, and `kernel_linear` are never used
[INFO] [stdout]    --> src/support_vector_machine.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout] 12  | impl SupportVectorMachine {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout] 13  |     fn fit(&mut self, x: Vec<Vec<f64>>, y: Vec<f64>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     fn compute_error(&self, x: &[Vec<f64>], y: &[f64], alpha: &[f64], i: usize) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  |     fn update_alphas(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn kernel(&self, x_i: &[f64], x_j: &[f64]) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn kernel_linear(x1: &Vec<f64>, x2: &Vec<f64>) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `standardize` is never used
[INFO] [stdout]    --> src/support_vector_machine.rs:203:4
[INFO] [stdout]     |
[INFO] [stdout] 203 | fn standardize(data: &mut Vec<Vec<f64>>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_y` is never used
[INFO] [stdout]    --> src/support_vector_machine.rs:225:4
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn convert_y(y: Vec<f64>) -> Vec<f64> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Linear`, `Polynomial`, `RBF`, and `Sigmoid` are never constructed
[INFO] [stdout]    --> src/support_vector_machine.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | enum Kernel {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] 232 |     Linear,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 233 |     Polynomial { degree: u32, coef: f64 },
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 234 |     RBF { gamma: f64 },
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 235 |     Sigmoid { coef: f64 },
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_logistic_regression_iris` is never used
[INFO] [stdout]    --> src/main.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn run_logistic_regression_iris() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.31s
[INFO] running `Command { std: "docker" "inspect" "9be3a0363493b620fd8857a7eeb2b1161f8b090dd45bef0e2280e62fb441613c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be3a0363493b620fd8857a7eeb2b1161f8b090dd45bef0e2280e62fb441613c", kill_on_drop: false }`
[INFO] [stdout] 9be3a0363493b620fd8857a7eeb2b1161f8b090dd45bef0e2280e62fb441613c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c9a852d39c43e8e7f228ee04423600659568ee62448fbef05bc9b6a01447797
[INFO] running `Command { std: "docker" "start" "-a" "5c9a852d39c43e8e7f228ee04423600659568ee62448fbef05bc9b6a01447797", kill_on_drop: false }`
[INFO] [stderr]    Compiling deep-learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `c`, `tol`, and `max_iter` are never read
[INFO] [stdout]  --> src/support_vector_machine.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SupportVectorMachine {
[INFO] [stdout]   |            -------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     c: f64,
[INFO] [stdout]   |     ^
[INFO] [stdout] 7 |     tol: f64,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     max_iter: u32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `fit`, `compute_error`, `update_alphas`, `kernel`, and `kernel_linear` are never used
[INFO] [stdout]    --> src/support_vector_machine.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout] 12  | impl SupportVectorMachine {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout] 13  |     fn fit(&mut self, x: Vec<Vec<f64>>, y: Vec<f64>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     fn compute_error(&self, x: &[Vec<f64>], y: &[f64], alpha: &[f64], i: usize) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  |     fn update_alphas(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn kernel(&self, x_i: &[f64], x_j: &[f64]) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn kernel_linear(x1: &Vec<f64>, x2: &Vec<f64>) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `standardize` is never used
[INFO] [stdout]    --> src/support_vector_machine.rs:203:4
[INFO] [stdout]     |
[INFO] [stdout] 203 | fn standardize(data: &mut Vec<Vec<f64>>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_y` is never used
[INFO] [stdout]    --> src/support_vector_machine.rs:225:4
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn convert_y(y: Vec<f64>) -> Vec<f64> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Linear`, `Polynomial`, `RBF`, and `Sigmoid` are never constructed
[INFO] [stdout]    --> src/support_vector_machine.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | enum Kernel {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] 232 |     Linear,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 233 |     Polynomial { degree: u32, coef: f64 },
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 234 |     RBF { gamma: f64 },
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 235 |     Sigmoid { coef: f64 },
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `load_iris_dataset`
[INFO] [stdout]    --> src/support_vector_machine.rs:241:55
[INFO] [stdout]     |
[INFO] [stdout] 241 |     use crate::datasets::{load_breast_cancer_dataset, load_iris_dataset, train_test_split};
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_logistic_regression_iris` is never used
[INFO] [stdout]    --> src/main.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn run_logistic_regression_iris() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entr`
[INFO] [stdout]    --> src/decision_tree.rs:319:13
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let entr = entropy(&data);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_entr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]    --> src/decision_tree.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |             let score = information_gain(&y, &val, 2.5);
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `tol`, and `max_iter` are never read
[INFO] [stdout]  --> src/support_vector_machine.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SupportVectorMachine {
[INFO] [stdout]   |            -------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     c: f64,
[INFO] [stdout]   |     ^
[INFO] [stdout] 7 |     tol: f64,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     max_iter: u32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `fit`, `compute_error`, `update_alphas`, `kernel`, and `kernel_linear` are never used
[INFO] [stdout]    --> src/support_vector_machine.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout] 12  | impl SupportVectorMachine {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout] 13  |     fn fit(&mut self, x: Vec<Vec<f64>>, y: Vec<f64>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     fn compute_error(&self, x: &[Vec<f64>], y: &[f64], alpha: &[f64], i: usize) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  |     fn update_alphas(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn kernel(&self, x_i: &[f64], x_j: &[f64]) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn kernel_linear(x1: &Vec<f64>, x2: &Vec<f64>) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `standardize` is never used
[INFO] [stdout]    --> src/support_vector_machine.rs:203:4
[INFO] [stdout]     |
[INFO] [stdout] 203 | fn standardize(data: &mut Vec<Vec<f64>>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_y` is never used
[INFO] [stdout]    --> src/support_vector_machine.rs:225:4
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn convert_y(y: Vec<f64>) -> Vec<f64> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Linear`, `Polynomial`, `RBF`, and `Sigmoid` are never constructed
[INFO] [stdout]    --> src/support_vector_machine.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | enum Kernel {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] 232 |     Linear,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 233 |     Polynomial { degree: u32, coef: f64 },
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 234 |     RBF { gamma: f64 },
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 235 |     Sigmoid { coef: f64 },
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_support_vector_machine` is never used
[INFO] [stdout]    --> src/support_vector_machine.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn test_support_vector_machine() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]    --> src/decision_tree.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |         let X = vec![
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "5c9a852d39c43e8e7f228ee04423600659568ee62448fbef05bc9b6a01447797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c9a852d39c43e8e7f228ee04423600659568ee62448fbef05bc9b6a01447797", kill_on_drop: false }`
[INFO] [stdout] 5c9a852d39c43e8e7f228ee04423600659568ee62448fbef05bc9b6a01447797
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f1bc4b59eb92eb3e5e59830e4a015b58036fe3eaedebaa52fe2cbb7e818320a
[INFO] running `Command { std: "docker" "start" "-a" "5f1bc4b59eb92eb3e5e59830e4a015b58036fe3eaedebaa52fe2cbb7e818320a", kill_on_drop: false }`
[INFO] [stderr] warning: fields `c`, `tol`, and `max_iter` are never read
[INFO] [stderr]  --> src/support_vector_machine.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct SupportVectorMachine {
[INFO] [stderr]   |            -------------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 6 |     c: f64,
[INFO] [stderr]   |     ^
[INFO] [stderr] 7 |     tol: f64,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 8 |     max_iter: u32,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `fit`, `compute_error`, `update_alphas`, `kernel`, and `kernel_linear` are never used
[INFO] [stderr]    --> src/support_vector_machine.rs:13:8
[INFO] [stderr]     |
[INFO] [stderr] 12  | impl SupportVectorMachine {
[INFO] [stderr]     | ------------------------- associated items in this implementation
[INFO] [stderr] 13  |     fn fit(&mut self, x: Vec<Vec<f64>>, y: Vec<f64>) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59  |     fn compute_error(&self, x: &[Vec<f64>], y: &[f64], alpha: &[f64], i: usize) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70  |     fn update_alphas(
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 147 |     fn kernel(&self, x_i: &[f64], x_j: &[f64]) -> f64 {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 162 |     fn kernel_linear(x1: &Vec<f64>, x2: &Vec<f64>) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `standardize` is never used
[INFO] [stderr]    --> src/support_vector_machine.rs:203:4
[INFO] [stderr]     |
[INFO] [stderr] 203 | fn standardize(data: &mut Vec<Vec<f64>>) {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_y` is never used
[INFO] [stderr]    --> src/support_vector_machine.rs:225:4
[INFO] [stderr]     |
[INFO] [stderr] 225 | fn convert_y(y: Vec<f64>) -> Vec<f64> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Linear`, `Polynomial`, `RBF`, and `Sigmoid` are never constructed
[INFO] [stderr]    --> src/support_vector_machine.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 231 | enum Kernel {
[INFO] [stderr]     |      ------ variants in this enum
[INFO] [stderr] 232 |     Linear,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 233 |     Polynomial { degree: u32, coef: f64 },
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 234 |     RBF { gamma: f64 },
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 235 |     Sigmoid { coef: f64 },
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `load_iris_dataset`
[INFO] [stderr]    --> src/support_vector_machine.rs:241:55
[INFO] [stderr]     |
[INFO] [stderr] 241 |     use crate::datasets::{load_breast_cancer_dataset, load_iris_dataset, train_test_split};
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entr`
[INFO] [stderr]    --> src/decision_tree.rs:319:13
[INFO] [stderr]     |
[INFO] [stderr] 319 |         let entr = entropy(&data);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_entr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `score`
[INFO] [stderr]    --> src/decision_tree.rs:338:17
[INFO] [stderr]     |
[INFO] [stderr] 338 |             let score = information_gain(&y, &val, 2.5);
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_support_vector_machine` is never used
[INFO] [stderr]    --> src/support_vector_machine.rs:244:8
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn test_support_vector_machine() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]    --> src/decision_tree.rs:323:13
[INFO] [stderr]     |
[INFO] [stderr] 323 |         let X = vec![
[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: `deep-learning` (lib) generated 5 warnings
[INFO] [stderr] warning: `deep-learning` (lib test) generated 10 warnings (5 duplicates) (run `cargo fix --lib -p deep-learning --tests` to apply 1 suggestion)
[INFO] [stderr] warning: function `run_logistic_regression_iris` is never used
[INFO] [stderr]    --> src/main.rs:176:4
[INFO] [stderr]     |
[INFO] [stderr] 176 | fn run_logistic_regression_iris() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `deep-learning` (bin "deep-learning" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/deep_learning-b9fa0746b953a805)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test decision_tree::tests::test_entropy ... ok
[INFO] [stdout] test decision_tree::tests::test_information_gain ... ok
[INFO] [stdout] test gaussian_naive_bayes::tests::test_gnb ... ok
[INFO] [stdout] test linear_regression::tests::test_linear_regression_non_singular ... ok
[INFO] [stdout] test utils::tests::test_dot_product ... ok
[INFO] [stdout] test utils::tests::test_identity_matrix ... ok
[INFO] [stdout] test utils::tests::test_invert_matrix ... ok
[INFO] [stdout] test utils::tests::test_matrix_multiply ... ok
[INFO] [stdout] test utils::tests::test_transpose ... ok
[INFO] [stdout] test logistic_regression::tests::test_logistic_regression ... ok
[INFO] [stdout] test stochastic_gradient_descent::tests::test_sgd ... ok
[INFO] [stdout] test decision_tree::tests::test_information_gain_real_data ... ok
[INFO] [stdout] test linear_regression::tests::test_linear_regression - should panic ... ok
[INFO] [stdout] test decision_tree::tests::test_best_criteria_real_data ... ok
[INFO] [stdout] test decision_tree::tests::test_decision_tree ... ok
[INFO] [stdout] test logistic_regression::tests::test_logistic_regression_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/deep_learning-458ebc98b51a30b4)
[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] [stderr]    Doc-tests deep_learning
[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" "5f1bc4b59eb92eb3e5e59830e4a015b58036fe3eaedebaa52fe2cbb7e818320a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f1bc4b59eb92eb3e5e59830e4a015b58036fe3eaedebaa52fe2cbb7e818320a", kill_on_drop: false }`
[INFO] [stdout] 5f1bc4b59eb92eb3e5e59830e4a015b58036fe3eaedebaa52fe2cbb7e818320a
