Dec 11 07:41:59.968 INFO checking tinrab/rusty-neuron against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 07:41:59.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 07:42:00.456 INFO [stdout] 366dc32a84c126bf0f3224b0831ecffa7d2874e2de476be512cdd8f9619c8554
Dec 11 07:42:00.464 INFO running `"docker" "start" "-a" "366dc32a84c126bf0f3224b0831ecffa7d2874e2de476be512cdd8f9619c8554"`
Dec 11 07:42:02.552 INFO [stderr] usermod: no changes
Dec 11 07:42:02.656 INFO [stderr]     Checking rusty-neuron v0.1.0 (/source)
Dec 11 07:42:03.068 INFO [stderr] warning: unused import: `activation::*`
Dec 11 07:42:03.069 INFO [stderr]  --> src/synapse.rs:2:5
Dec 11 07:42:03.069 INFO [stderr]   |
Dec 11 07:42:03.069 INFO [stderr] 2 | use activation::*;
Dec 11 07:42:03.069 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 07:42:03.070 INFO [stderr]   |
Dec 11 07:42:03.070 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:42:03.070 INFO [stderr] 
Dec 11 07:42:03.070 INFO [stderr] warning: unused import: `activation::*`
Dec 11 07:42:03.071 INFO [stderr]  --> src/network.rs:1:5
Dec 11 07:42:03.071 INFO [stderr]   |
Dec 11 07:42:03.071 INFO [stderr] 1 | use activation::*;
Dec 11 07:42:03.072 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 07:42:03.072 INFO [stderr] 
Dec 11 07:42:03.072 INFO [stderr] warning: unused import: `error::*`
Dec 11 07:42:03.072 INFO [stderr]  --> src/network.rs:2:5
Dec 11 07:42:03.073 INFO [stderr]   |
Dec 11 07:42:03.073 INFO [stderr] 2 | use error::*;
Dec 11 07:42:03.073 INFO [stderr]   |     ^^^^^^^^
Dec 11 07:42:03.073 INFO [stderr] 
Dec 11 07:42:03.088 INFO [stderr] warning: unused import: `regularization::*`
Dec 11 07:42:03.089 INFO [stderr]  --> src/network.rs:3:5
Dec 11 07:42:03.089 INFO [stderr]   |
Dec 11 07:42:03.089 INFO [stderr] 3 | use regularization::*;
Dec 11 07:42:03.089 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.090 INFO [stderr] 
Dec 11 07:42:03.090 INFO [stderr] warning: unused import: `neuron::*`
Dec 11 07:42:03.090 INFO [stderr]  --> src/network.rs:4:5
Dec 11 07:42:03.090 INFO [stderr]   |
Dec 11 07:42:03.091 INFO [stderr] 4 | use neuron::*;
Dec 11 07:42:03.091 INFO [stderr]   |     ^^^^^^^^^
Dec 11 07:42:03.091 INFO [stderr] 
Dec 11 07:42:03.108 INFO [stderr] warning: unused import: `activation::*`
Dec 11 07:42:03.109 INFO [stderr]  --> src/synapse.rs:2:5
Dec 11 07:42:03.109 INFO [stderr]   |
Dec 11 07:42:03.109 INFO [stderr] 2 | use activation::*;
Dec 11 07:42:03.110 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 07:42:03.110 INFO [stderr]   |
Dec 11 07:42:03.110 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:42:03.110 INFO [stderr] 
Dec 11 07:42:03.110 INFO [stderr] warning: unused import: `activation::*`
Dec 11 07:42:03.110 INFO [stderr]  --> src/network.rs:1:5
Dec 11 07:42:03.110 INFO [stderr]   |
Dec 11 07:42:03.110 INFO [stderr] 1 | use activation::*;
Dec 11 07:42:03.110 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 07:42:03.110 INFO [stderr] 
Dec 11 07:42:03.110 INFO [stderr] warning: unused import: `error::*`
Dec 11 07:42:03.110 INFO [stderr]  --> src/network.rs:2:5
Dec 11 07:42:03.110 INFO [stderr]   |
Dec 11 07:42:03.110 INFO [stderr] 2 | use error::*;
Dec 11 07:42:03.110 INFO [stderr]   |     ^^^^^^^^
Dec 11 07:42:03.110 INFO [stderr] 
Dec 11 07:42:03.110 INFO [stderr] warning: unused import: `regularization::*`
Dec 11 07:42:03.110 INFO [stderr]  --> src/network.rs:3:5
Dec 11 07:42:03.110 INFO [stderr]   |
Dec 11 07:42:03.110 INFO [stderr] 3 | use regularization::*;
Dec 11 07:42:03.110 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.110 INFO [stderr] 
Dec 11 07:42:03.110 INFO [stderr] warning: unused import: `neuron::*`
Dec 11 07:42:03.110 INFO [stderr]  --> src/network.rs:4:5
Dec 11 07:42:03.110 INFO [stderr]   |
Dec 11 07:42:03.110 INFO [stderr] 4 | use neuron::*;
Dec 11 07:42:03.110 INFO [stderr]   |     ^^^^^^^^^
Dec 11 07:42:03.110 INFO [stderr] 
Dec 11 07:42:03.110 INFO [stderr] warning: unused import: `super::*`
Dec 11 07:42:03.110 INFO [stderr]   --> src/network.rs:16:6
Dec 11 07:42:03.110 INFO [stderr]    |
Dec 11 07:42:03.110 INFO [stderr] 16 |     use super::*;
Dec 11 07:42:03.110 INFO [stderr]    |         ^^^^^^^^
Dec 11 07:42:03.110 INFO [stderr] 
Dec 11 07:42:03.144 INFO [stderr] warning: unused variable: `x`
Dec 11 07:42:03.144 INFO [stderr]   --> src/activation.rs:13:23
Dec 11 07:42:03.144 INFO [stderr]    |
Dec 11 07:42:03.144 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Dec 11 07:42:03.144 INFO [stderr]    |                          ^ help: consider using `_x` instead
Dec 11 07:42:03.144 INFO [stderr]    |
Dec 11 07:42:03.144 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 07:42:03.144 INFO [stderr] 
Dec 11 07:42:03.144 INFO [stderr] warning: unused variable: `structure`
Dec 11 07:42:03.144 INFO [stderr]  --> src/network.rs:9:13
Dec 11 07:42:03.144 INFO [stderr]   |
Dec 11 07:42:03.144 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 11 07:42:03.144 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Dec 11 07:42:03.144 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Dec 11 07:42:03.149 INFO [stderr]   --> src/activation.rs:18:1
Dec 11 07:42:03.149 INFO [stderr]    |
Dec 11 07:42:03.149 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Dec 11 07:42:03.149 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.149 INFO [stderr]    |
Dec 11 07:42:03.149 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:42:03.149 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Dec 11 07:42:03.149 INFO [stderr]   --> src/activation.rs:34:1
Dec 11 07:42:03.149 INFO [stderr]    |
Dec 11 07:42:03.149 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Dec 11 07:42:03.149 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.149 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Dec 11 07:42:03.149 INFO [stderr]   --> src/activation.rs:47:1
Dec 11 07:42:03.149 INFO [stderr]    |
Dec 11 07:42:03.149 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Dec 11 07:42:03.149 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.149 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Dec 11 07:42:03.149 INFO [stderr]  --> src/error.rs:6:1
Dec 11 07:42:03.149 INFO [stderr]   |
Dec 11 07:42:03.149 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Dec 11 07:42:03.149 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.149 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Dec 11 07:42:03.149 INFO [stderr]  --> src/regularization.rs:6:1
Dec 11 07:42:03.149 INFO [stderr]   |
Dec 11 07:42:03.149 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Dec 11 07:42:03.149 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.149 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Dec 11 07:42:03.149 INFO [stderr]   --> src/regularization.rs:18:1
Dec 11 07:42:03.149 INFO [stderr]    |
Dec 11 07:42:03.149 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Dec 11 07:42:03.149 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.149 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: field is never used: `activation`
Dec 11 07:42:03.149 INFO [stderr]  --> src/neuron.rs:4:2
Dec 11 07:42:03.149 INFO [stderr]   |
Dec 11 07:42:03.149 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Dec 11 07:42:03.149 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.149 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: field is never used: `bias`
Dec 11 07:42:03.149 INFO [stderr]  --> src/neuron.rs:5:2
Dec 11 07:42:03.149 INFO [stderr]   |
Dec 11 07:42:03.149 INFO [stderr] 5 |     bias: f64,
Dec 11 07:42:03.149 INFO [stderr]   |     ^^^^^^^^^
Dec 11 07:42:03.149 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: field is never used: `input`
Dec 11 07:42:03.149 INFO [stderr]  --> src/neuron.rs:6:2
Dec 11 07:42:03.149 INFO [stderr]   |
Dec 11 07:42:03.149 INFO [stderr] 6 |     input: f64,
Dec 11 07:42:03.149 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 07:42:03.149 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: field is never used: `output`
Dec 11 07:42:03.149 INFO [stderr]  --> src/neuron.rs:7:2
Dec 11 07:42:03.149 INFO [stderr]   |
Dec 11 07:42:03.149 INFO [stderr] 7 |     output: f64,
Dec 11 07:42:03.149 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 07:42:03.149 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: field is never used: `output_derivative`
Dec 11 07:42:03.149 INFO [stderr]  --> src/neuron.rs:8:2
Dec 11 07:42:03.149 INFO [stderr]   |
Dec 11 07:42:03.149 INFO [stderr] 8 |     output_derivative: f64,
Dec 11 07:42:03.149 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.149 INFO [stderr] 
Dec 11 07:42:03.149 INFO [stderr] warning: field is never used: `input_derivative`
Dec 11 07:42:03.149 INFO [stderr]  --> src/neuron.rs:9:2
Dec 11 07:42:03.149 INFO [stderr]   |
Dec 11 07:42:03.150 INFO [stderr] 9 |     input_derivative: f64,
Dec 11 07:42:03.150 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.150 INFO [stderr] 
Dec 11 07:42:03.150 INFO [stderr] warning: field is never used: `input_derivative_sum`
Dec 11 07:42:03.150 INFO [stderr]   --> src/neuron.rs:10:2
Dec 11 07:42:03.150 INFO [stderr]    |
Dec 11 07:42:03.150 INFO [stderr] 10 |     input_derivative_sum: f64,
Dec 11 07:42:03.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.150 INFO [stderr] 
Dec 11 07:42:03.150 INFO [stderr] warning: field is never used: `input_derivative_count`
Dec 11 07:42:03.150 INFO [stderr]   --> src/neuron.rs:11:2
Dec 11 07:42:03.150 INFO [stderr]    |
Dec 11 07:42:03.150 INFO [stderr] 11 |     input_derivative_count: u32,
Dec 11 07:42:03.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.150 INFO [stderr] 
Dec 11 07:42:03.150 INFO [stderr] warning: method is never used: `new`
Dec 11 07:42:03.150 INFO [stderr]   --> src/neuron.rs:30:2
Dec 11 07:42:03.150 INFO [stderr]    |
Dec 11 07:42:03.150 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Dec 11 07:42:03.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.150 INFO [stderr] 
Dec 11 07:42:03.150 INFO [stderr] warning: method is never used: `reset`
Dec 11 07:42:03.150 INFO [stderr]   --> src/neuron.rs:37:2
Dec 11 07:42:03.150 INFO [stderr]    |
Dec 11 07:42:03.150 INFO [stderr] 37 |     pub fn reset(&mut self) {
Dec 11 07:42:03.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.150 INFO [stderr] 
Dec 11 07:42:03.150 INFO [stderr] warning: method is never used: `update`
Dec 11 07:42:03.150 INFO [stderr]   --> src/neuron.rs:41:2
Dec 11 07:42:03.150 INFO [stderr]    |
Dec 11 07:42:03.150 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Dec 11 07:42:03.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.150 INFO [stderr] 
Dec 11 07:42:03.150 INFO [stderr] warning: struct is never constructed: `Synapse`
Dec 11 07:42:03.150 INFO [stderr]  --> src/synapse.rs:6:1
Dec 11 07:42:03.150 INFO [stderr]   |
Dec 11 07:42:03.150 INFO [stderr] 6 | pub struct Synapse<'a> {
Dec 11 07:42:03.150 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.150 INFO [stderr] 
Dec 11 07:42:03.150 INFO [stderr] warning: method is never used: `new`
Dec 11 07:42:03.150 INFO [stderr]   --> src/synapse.rs:17:2
Dec 11 07:42:03.150 INFO [stderr]    |
Dec 11 07:42:03.150 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Dec 11 07:42:03.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.150 INFO [stderr] 
Dec 11 07:42:03.150 INFO [stderr] warning: struct is never constructed: `Network`
Dec 11 07:42:03.150 INFO [stderr]  --> src/network.rs:6:1
Dec 11 07:42:03.150 INFO [stderr]   |
Dec 11 07:42:03.150 INFO [stderr] 6 | pub struct Network {}
Dec 11 07:42:03.150 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.150 INFO [stderr] 
Dec 11 07:42:03.150 INFO [stderr] warning: method is never used: `new`
Dec 11 07:42:03.150 INFO [stderr]  --> src/network.rs:9:2
Dec 11 07:42:03.150 INFO [stderr]   |
Dec 11 07:42:03.150 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 11 07:42:03.150 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.150 INFO [stderr] 
Dec 11 07:42:03.204 INFO [stderr] warning: unused variable: `x`
Dec 11 07:42:03.204 INFO [stderr]   --> src/activation.rs:13:23
Dec 11 07:42:03.204 INFO [stderr]    |
Dec 11 07:42:03.204 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Dec 11 07:42:03.204 INFO [stderr]    |                          ^ help: consider using `_x` instead
Dec 11 07:42:03.204 INFO [stderr]    |
Dec 11 07:42:03.204 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 07:42:03.204 INFO [stderr] 
Dec 11 07:42:03.204 INFO [stderr] warning: unused variable: `structure`
Dec 11 07:42:03.204 INFO [stderr]  --> src/network.rs:9:13
Dec 11 07:42:03.204 INFO [stderr]   |
Dec 11 07:42:03.204 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 11 07:42:03.204 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Dec 11 07:42:03.204 INFO [stderr] 
Dec 11 07:42:03.212 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Dec 11 07:42:03.212 INFO [stderr]   --> src/activation.rs:18:1
Dec 11 07:42:03.212 INFO [stderr]    |
Dec 11 07:42:03.212 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Dec 11 07:42:03.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.212 INFO [stderr]    |
Dec 11 07:42:03.212 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:42:03.212 INFO [stderr] 
Dec 11 07:42:03.212 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Dec 11 07:42:03.212 INFO [stderr]   --> src/activation.rs:34:1
Dec 11 07:42:03.212 INFO [stderr]    |
Dec 11 07:42:03.212 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Dec 11 07:42:03.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.212 INFO [stderr] 
Dec 11 07:42:03.212 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Dec 11 07:42:03.212 INFO [stderr]   --> src/activation.rs:47:1
Dec 11 07:42:03.212 INFO [stderr]    |
Dec 11 07:42:03.212 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Dec 11 07:42:03.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.212 INFO [stderr] 
Dec 11 07:42:03.212 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Dec 11 07:42:03.212 INFO [stderr]  --> src/error.rs:6:1
Dec 11 07:42:03.212 INFO [stderr]   |
Dec 11 07:42:03.212 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Dec 11 07:42:03.212 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.212 INFO [stderr] 
Dec 11 07:42:03.212 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Dec 11 07:42:03.212 INFO [stderr]  --> src/regularization.rs:6:1
Dec 11 07:42:03.212 INFO [stderr]   |
Dec 11 07:42:03.212 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Dec 11 07:42:03.212 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.212 INFO [stderr] 
Dec 11 07:42:03.212 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Dec 11 07:42:03.212 INFO [stderr]   --> src/regularization.rs:18:1
Dec 11 07:42:03.212 INFO [stderr]    |
Dec 11 07:42:03.212 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Dec 11 07:42:03.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.212 INFO [stderr] 
Dec 11 07:42:03.212 INFO [stderr] warning: field is never used: `activation`
Dec 11 07:42:03.212 INFO [stderr]  --> src/neuron.rs:4:2
Dec 11 07:42:03.212 INFO [stderr]   |
Dec 11 07:42:03.212 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Dec 11 07:42:03.212 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.212 INFO [stderr] 
Dec 11 07:42:03.212 INFO [stderr] warning: field is never used: `bias`
Dec 11 07:42:03.212 INFO [stderr]  --> src/neuron.rs:5:2
Dec 11 07:42:03.212 INFO [stderr]   |
Dec 11 07:42:03.212 INFO [stderr] 5 |     bias: f64,
Dec 11 07:42:03.212 INFO [stderr]   |     ^^^^^^^^^
Dec 11 07:42:03.212 INFO [stderr] 
Dec 11 07:42:03.212 INFO [stderr] warning: field is never used: `input`
Dec 11 07:42:03.212 INFO [stderr]  --> src/neuron.rs:6:2
Dec 11 07:42:03.212 INFO [stderr]   |
Dec 11 07:42:03.212 INFO [stderr] 6 |     input: f64,
Dec 11 07:42:03.212 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 07:42:03.212 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: field is never used: `output`
Dec 11 07:42:03.213 INFO [stderr]  --> src/neuron.rs:7:2
Dec 11 07:42:03.213 INFO [stderr]   |
Dec 11 07:42:03.213 INFO [stderr] 7 |     output: f64,
Dec 11 07:42:03.213 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: field is never used: `output_derivative`
Dec 11 07:42:03.213 INFO [stderr]  --> src/neuron.rs:8:2
Dec 11 07:42:03.213 INFO [stderr]   |
Dec 11 07:42:03.213 INFO [stderr] 8 |     output_derivative: f64,
Dec 11 07:42:03.213 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: field is never used: `input_derivative`
Dec 11 07:42:03.213 INFO [stderr]  --> src/neuron.rs:9:2
Dec 11 07:42:03.213 INFO [stderr]   |
Dec 11 07:42:03.213 INFO [stderr] 9 |     input_derivative: f64,
Dec 11 07:42:03.213 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: field is never used: `input_derivative_sum`
Dec 11 07:42:03.213 INFO [stderr]   --> src/neuron.rs:10:2
Dec 11 07:42:03.213 INFO [stderr]    |
Dec 11 07:42:03.213 INFO [stderr] 10 |     input_derivative_sum: f64,
Dec 11 07:42:03.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: field is never used: `input_derivative_count`
Dec 11 07:42:03.213 INFO [stderr]   --> src/neuron.rs:11:2
Dec 11 07:42:03.213 INFO [stderr]    |
Dec 11 07:42:03.213 INFO [stderr] 11 |     input_derivative_count: u32,
Dec 11 07:42:03.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: method is never used: `new`
Dec 11 07:42:03.213 INFO [stderr]   --> src/neuron.rs:30:2
Dec 11 07:42:03.213 INFO [stderr]    |
Dec 11 07:42:03.213 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Dec 11 07:42:03.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: method is never used: `reset`
Dec 11 07:42:03.213 INFO [stderr]   --> src/neuron.rs:37:2
Dec 11 07:42:03.213 INFO [stderr]    |
Dec 11 07:42:03.213 INFO [stderr] 37 |     pub fn reset(&mut self) {
Dec 11 07:42:03.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: method is never used: `update`
Dec 11 07:42:03.213 INFO [stderr]   --> src/neuron.rs:41:2
Dec 11 07:42:03.213 INFO [stderr]    |
Dec 11 07:42:03.213 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Dec 11 07:42:03.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: struct is never constructed: `Synapse`
Dec 11 07:42:03.213 INFO [stderr]  --> src/synapse.rs:6:1
Dec 11 07:42:03.213 INFO [stderr]   |
Dec 11 07:42:03.213 INFO [stderr] 6 | pub struct Synapse<'a> {
Dec 11 07:42:03.213 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: method is never used: `new`
Dec 11 07:42:03.213 INFO [stderr]   --> src/synapse.rs:17:2
Dec 11 07:42:03.213 INFO [stderr]    |
Dec 11 07:42:03.213 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Dec 11 07:42:03.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: struct is never constructed: `Network`
Dec 11 07:42:03.213 INFO [stderr]  --> src/network.rs:6:1
Dec 11 07:42:03.213 INFO [stderr]   |
Dec 11 07:42:03.213 INFO [stderr] 6 | pub struct Network {}
Dec 11 07:42:03.213 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.213 INFO [stderr] warning: method is never used: `new`
Dec 11 07:42:03.213 INFO [stderr]  --> src/network.rs:9:2
Dec 11 07:42:03.213 INFO [stderr]   |
Dec 11 07:42:03.213 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 11 07:42:03.213 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:42:03.213 INFO [stderr] 
Dec 11 07:42:03.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 11 07:42:03.268 INFO [stderr] su: No module specific data is present
Dec 11 07:42:04.585 INFO running `"docker" "inspect" "366dc32a84c126bf0f3224b0831ecffa7d2874e2de476be512cdd8f9619c8554"`
Dec 11 07:42:04.970 INFO running `"docker" "rm" "-f" "366dc32a84c126bf0f3224b0831ecffa7d2874e2de476be512cdd8f9619c8554"`
Dec 11 07:42:05.280 INFO [stdout] 366dc32a84c126bf0f3224b0831ecffa7d2874e2de476be512cdd8f9619c8554