[INFO] cloning repository https://github.com/MadCoderme/rusty_ml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MadCoderme/rusty_ml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadCoderme%2Frusty_ml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadCoderme%2Frusty_ml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68f9f776f04d973509466312f9430a234e777614
[INFO] checking MadCoderme/rusty_ml against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadCoderme%2Frusty_ml" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MadCoderme/rusty_ml
[INFO] finished tweaking git repo https://github.com/MadCoderme/rusty_ml
[INFO] tweaked toml for git repo https://github.com/MadCoderme/rusty_ml written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MadCoderme/rusty_ml on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MadCoderme/rusty_ml 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e859c9e217ad875067709fd3b6d54a46de62cb107cd9dec3147f10ab0b4d1a51
[INFO] running `Command { std: "docker" "start" "e859c9e217ad875067709fd3b6d54a46de62cb107cd9dec3147f10ab0b4d1a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e859c9e217ad875067709fd3b6d54a46de62cb107cd9dec3147f10ab0b4d1a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e859c9e217ad875067709fd3b6d54a46de62cb107cd9dec3147f10ab0b4d1a51" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e859c9e217ad875067709fd3b6d54a46de62cb107cd9dec3147f10ab0b4d1a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e859c9e217ad875067709fd3b6d54a46de62cb107cd9dec3147f10ab0b4d1a51" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling miniquad v0.4.8
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]     Checking quad-rand v0.2.3
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking glam v0.27.0
[INFO] [stderr]    Compiling macroquad_macro v0.1.8
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking fontdue v0.9.3
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking macroquad v0.4.14
[INFO] [stderr]     Checking ml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `neural_network::NeuralNetwork`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use neural_network::NeuralNetwork;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `neural_network::NeuralNetwork`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use neural_network::NeuralNetwork;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threshold`
[INFO] [stdout]    --> src/neural_network.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         threshold: f32,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/neural_network.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Neuron {
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(value: f32) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `test_specific_index` is never used
[INFO] [stdout]    --> src/neural_network.rs:219:12
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl NeuralNetwork {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn test_specific_index(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:319:5
[INFO] [stdout]     |
[INFO] [stdout] 319 | /     load_dataset(
[INFO] [stdout] 320 | |         "/home/abrar/Projects/rust/ml/dataset.bin",
[INFO] [stdout] 321 | |         &mut inputs,
[INFO] [stdout] 322 | |         &mut outputs,
[INFO] [stdout] 323 | |     );
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let _ = load_dataset(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 329 | /     load_dataset(
[INFO] [stdout] 330 | |         "/home/abrar/Projects/rust/ml/test_dataset.bin",
[INFO] [stdout] 331 | |         &mut test_inputs,
[INFO] [stdout] 332 | |         &mut test_outputs,
[INFO] [stdout] 333 | |     );
[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] 329 |     let _ = load_dataset(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threshold`
[INFO] [stdout]    --> src/neural_network.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         threshold: f32,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/neural_network.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Neuron {
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(value: f32) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `test_specific_index` is never used
[INFO] [stdout]    --> src/neural_network.rs:219:12
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl NeuralNetwork {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn test_specific_index(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:319:5
[INFO] [stdout]     |
[INFO] [stdout] 319 | /     load_dataset(
[INFO] [stdout] 320 | |         "/home/abrar/Projects/rust/ml/dataset.bin",
[INFO] [stdout] 321 | |         &mut inputs,
[INFO] [stdout] 322 | |         &mut outputs,
[INFO] [stdout] 323 | |     );
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let _ = load_dataset(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 329 | /     load_dataset(
[INFO] [stdout] 330 | |         "/home/abrar/Projects/rust/ml/test_dataset.bin",
[INFO] [stdout] 331 | |         &mut test_inputs,
[INFO] [stdout] 332 | |         &mut test_outputs,
[INFO] [stdout] 333 | |     );
[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] 329 |     let _ = load_dataset(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.89s
[INFO] running `Command { std: "docker" "inspect" "e859c9e217ad875067709fd3b6d54a46de62cb107cd9dec3147f10ab0b4d1a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e859c9e217ad875067709fd3b6d54a46de62cb107cd9dec3147f10ab0b4d1a51", kill_on_drop: false }`
[INFO] [stdout] e859c9e217ad875067709fd3b6d54a46de62cb107cd9dec3147f10ab0b4d1a51
