[INFO] cloning repository https://github.com/HardBoss07/rust-neural-network
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[INFO] [stdout] 25c69aac64a55e0004c6671d622483438946ccd0
[INFO] testing HardBoss07/rust-neural-network against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHardBoss07%2Frust-neural-network" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HardBoss07/rust-neural-network
[INFO] finished tweaking git repo https://github.com/HardBoss07/rust-neural-network
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[INFO] [stdout] warning: unused import: `layer::Layer`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use layer::Layer;
[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: `neuron::Neuron`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use neuron::Neuron;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]   --> src/neuralnetwork.rs:51:29
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/neuralnetwork.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     .map(|_| rng.gen_range(-1.0..1.0))
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `read_weights` is never read
[INFO] [stdout]   --> src/neuralnetwork.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct NeuralNetwork {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     read_weights: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Layer` is never constructed
[INFO] [stdout]  --> src/layer.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Layer {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `connect_to`, and `forward` are never used
[INFO] [stdout]   --> src/layer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Layer {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(neuron_type: NeuronType, size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn connect_to(&mut self, next_layer: &Layer) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn forward(&mut self, input_values: Option<&[f32]>, next_layer: &mut Layer) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NeuronType` is never used
[INFO] [stdout]  --> src/neuron.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum NeuronType {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Neuron` is never constructed
[INFO] [stdout]  --> src/neuron.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Neuron {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_input`, `new`, `activate`, and `calculate_forward_outputs` are never used
[INFO] [stdout]   --> src/neuron.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Neuron {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 18 |     // constructor for input neuron
[INFO] [stdout] 19 |     pub fn new_input() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn new(neuron_type: NeuronType, output_refs: Vec<usize>, weights: Vec<f32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn activate(&self, input_sum: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn calculate_forward_outputs(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "56de67fa0bab2f9338abdfde99ee2835d6074134c70cff273c79c7e5c36ced73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56de67fa0bab2f9338abdfde99ee2835d6074134c70cff273c79c7e5c36ced73", kill_on_drop: false }`
[INFO] [stdout] 56de67fa0bab2f9338abdfde99ee2835d6074134c70cff273c79c7e5c36ced73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b0785ed49ff1a032eb766f3e3fca76b7487385d47d228517f6ea2ee75878dbc
[INFO] running `Command { std: "docker" "start" "-a" "3b0785ed49ff1a032eb766f3e3fca76b7487385d47d228517f6ea2ee75878dbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-neural-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `layer::Layer`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use layer::Layer;
[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: `neuron::Neuron`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use neuron::Neuron;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]   --> src/neuralnetwork.rs:51:29
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/neuralnetwork.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     .map(|_| rng.gen_range(-1.0..1.0))
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `read_weights` is never read
[INFO] [stdout]   --> src/neuralnetwork.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct NeuralNetwork {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     read_weights: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Layer` is never constructed
[INFO] [stdout]  --> src/layer.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Layer {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `connect_to`, and `forward` are never used
[INFO] [stdout]   --> src/layer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Layer {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(neuron_type: NeuronType, size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn connect_to(&mut self, next_layer: &Layer) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn forward(&mut self, input_values: Option<&[f32]>, next_layer: &mut Layer) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NeuronType` is never used
[INFO] [stdout]  --> src/neuron.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum NeuronType {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Neuron` is never constructed
[INFO] [stdout]  --> src/neuron.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Neuron {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_input`, `new`, `activate`, and `calculate_forward_outputs` are never used
[INFO] [stdout]   --> src/neuron.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Neuron {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 18 |     // constructor for input neuron
[INFO] [stdout] 19 |     pub fn new_input() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn new(neuron_type: NeuronType, output_refs: Vec<usize>, weights: Vec<f32>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn activate(&self, input_sum: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn calculate_forward_outputs(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "3b0785ed49ff1a032eb766f3e3fca76b7487385d47d228517f6ea2ee75878dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0785ed49ff1a032eb766f3e3fca76b7487385d47d228517f6ea2ee75878dbc", kill_on_drop: false }`
[INFO] [stdout] 3b0785ed49ff1a032eb766f3e3fca76b7487385d47d228517f6ea2ee75878dbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb176e779bad34c5b1b99c0182b8d7cddbea7f5d54ec4f97c66e54de85c53621
[INFO] running `Command { std: "docker" "start" "-a" "cb176e779bad34c5b1b99c0182b8d7cddbea7f5d54ec4f97c66e54de85c53621", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `layer::Layer`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use layer::Layer;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `neuron::Neuron`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use neuron::Neuron;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stderr]   --> src/neuralnetwork.rs:51:29
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let mut rng = rand::thread_rng();
[INFO] [stderr]    |                             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stderr]   --> src/neuralnetwork.rs:55:34
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     .map(|_| rng.gen_range(-1.0..1.0))
[INFO] [stderr]    |                                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `read_weights` is never read
[INFO] [stderr]   --> src/neuralnetwork.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct NeuralNetwork {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 17 |     read_weights: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Layer` is never constructed
[INFO] [stderr]  --> src/layer.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Layer {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `connect_to`, and `forward` are never used
[INFO] [stderr]   --> src/layer.rs:9:12
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl Layer {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr]  9 |     pub fn new(neuron_type: NeuronType, size: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     pub fn connect_to(&mut self, next_layer: &Layer) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn forward(&mut self, input_values: Option<&[f32]>, next_layer: &mut Layer) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `NeuronType` is never used
[INFO] [stderr]  --> src/neuron.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum NeuronType {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Neuron` is never constructed
[INFO] [stderr]  --> src/neuron.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct Neuron {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new_input`, `new`, `activate`, and `calculate_forward_outputs` are never used
[INFO] [stderr]   --> src/neuron.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl Neuron {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] 18 |     // constructor for input neuron
[INFO] [stderr] 19 |     pub fn new_input() -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn new(neuron_type: NeuronType, output_refs: Vec<usize>, weights: Vec<f32>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub fn activate(&self, input_sum: f32) -> f32 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub fn calculate_forward_outputs(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-neural-network` (bin "rust-neural-network" test) generated 10 warnings (run `cargo fix --bin "rust-neural-network" -p rust-neural-network --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_neural_network-487e24cf1949174e)
[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" "cb176e779bad34c5b1b99c0182b8d7cddbea7f5d54ec4f97c66e54de85c53621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb176e779bad34c5b1b99c0182b8d7cddbea7f5d54ec4f97c66e54de85c53621", kill_on_drop: false }`
[INFO] [stdout] cb176e779bad34c5b1b99c0182b8d7cddbea7f5d54ec4f97c66e54de85c53621
