Nov 27 18:38:47.461 INFO checking tinrab/rusty-neuron against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:38:47.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 18:38:48.023 INFO [stdout] 28a03d98ed26a0b38eae877ba0062efd1598756b6c3b7dfc7c6ccb1bb682468d
Nov 27 18:38:48.029 INFO running `"docker" "start" "-a" "28a03d98ed26a0b38eae877ba0062efd1598756b6c3b7dfc7c6ccb1bb682468d"`
Nov 27 18:38:49.585 INFO [stderr] usermod: no changes
Nov 27 18:38:49.688 INFO [stderr]     Checking rusty-neuron v0.1.0 (/source)
Nov 27 18:38:50.007 INFO [stderr] warning: unused import: `activation::*`
Nov 27 18:38:50.007 INFO [stderr]  --> src/synapse.rs:2:5
Nov 27 18:38:50.007 INFO [stderr]   |
Nov 27 18:38:50.007 INFO [stderr] 2 | use activation::*;
Nov 27 18:38:50.007 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 18:38:50.007 INFO [stderr]   |
Nov 27 18:38:50.007 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:38:50.007 INFO [stderr] 
Nov 27 18:38:50.007 INFO [stderr] warning: unused import: `activation::*`
Nov 27 18:38:50.007 INFO [stderr]  --> src/network.rs:1:5
Nov 27 18:38:50.007 INFO [stderr]   |
Nov 27 18:38:50.007 INFO [stderr] 1 | use activation::*;
Nov 27 18:38:50.007 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 18:38:50.007 INFO [stderr] 
Nov 27 18:38:50.007 INFO [stderr] warning: unused import: `error::*`
Nov 27 18:38:50.007 INFO [stderr]  --> src/network.rs:2:5
Nov 27 18:38:50.007 INFO [stderr]   |
Nov 27 18:38:50.007 INFO [stderr] 2 | use error::*;
Nov 27 18:38:50.007 INFO [stderr]   |     ^^^^^^^^
Nov 27 18:38:50.007 INFO [stderr] 
Nov 27 18:38:50.007 INFO [stderr] warning: unused import: `regularization::*`
Nov 27 18:38:50.007 INFO [stderr]  --> src/network.rs:3:5
Nov 27 18:38:50.007 INFO [stderr]   |
Nov 27 18:38:50.007 INFO [stderr] 3 | use regularization::*;
Nov 27 18:38:50.008 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.008 INFO [stderr] 
Nov 27 18:38:50.008 INFO [stderr] warning: unused import: `neuron::*`
Nov 27 18:38:50.008 INFO [stderr]  --> src/network.rs:4:5
Nov 27 18:38:50.008 INFO [stderr]   |
Nov 27 18:38:50.008 INFO [stderr] 4 | use neuron::*;
Nov 27 18:38:50.008 INFO [stderr]   |     ^^^^^^^^^
Nov 27 18:38:50.008 INFO [stderr] 
Nov 27 18:38:50.008 INFO [stderr] warning: unused import: `super::*`
Nov 27 18:38:50.008 INFO [stderr]   --> src/network.rs:16:6
Nov 27 18:38:50.008 INFO [stderr]    |
Nov 27 18:38:50.008 INFO [stderr] 16 |     use super::*;
Nov 27 18:38:50.008 INFO [stderr]    |         ^^^^^^^^
Nov 27 18:38:50.008 INFO [stderr] 
Nov 27 18:38:50.092 INFO [stderr] warning: unused variable: `x`
Nov 27 18:38:50.092 INFO [stderr]   --> src/activation.rs:13:23
Nov 27 18:38:50.092 INFO [stderr]    |
Nov 27 18:38:50.092 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Nov 27 18:38:50.092 INFO [stderr]    |                          ^ help: consider using `_x` instead
Nov 27 18:38:50.092 INFO [stderr]    |
Nov 27 18:38:50.092 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:38:50.092 INFO [stderr] 
Nov 27 18:38:50.092 INFO [stderr] warning: unused variable: `structure`
Nov 27 18:38:50.092 INFO [stderr]  --> src/network.rs:9:13
Nov 27 18:38:50.092 INFO [stderr]   |
Nov 27 18:38:50.092 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 27 18:38:50.092 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Nov 27 18:38:50.092 INFO [stderr] 
Nov 27 18:38:50.100 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Nov 27 18:38:50.100 INFO [stderr]   --> src/activation.rs:18:1
Nov 27 18:38:50.100 INFO [stderr]    |
Nov 27 18:38:50.100 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Nov 27 18:38:50.100 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.100 INFO [stderr]    |
Nov 27 18:38:50.100 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 18:38:50.100 INFO [stderr] 
Nov 27 18:38:50.100 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Nov 27 18:38:50.100 INFO [stderr]   --> src/activation.rs:34:1
Nov 27 18:38:50.100 INFO [stderr]    |
Nov 27 18:38:50.100 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Nov 27 18:38:50.100 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.100 INFO [stderr] 
Nov 27 18:38:50.100 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Nov 27 18:38:50.100 INFO [stderr]   --> src/activation.rs:47:1
Nov 27 18:38:50.100 INFO [stderr]    |
Nov 27 18:38:50.100 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Nov 27 18:38:50.100 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.100 INFO [stderr] 
Nov 27 18:38:50.100 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Nov 27 18:38:50.100 INFO [stderr]  --> src/error.rs:6:1
Nov 27 18:38:50.100 INFO [stderr]   |
Nov 27 18:38:50.100 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Nov 27 18:38:50.100 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.100 INFO [stderr] 
Nov 27 18:38:50.100 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Nov 27 18:38:50.100 INFO [stderr]  --> src/regularization.rs:6:1
Nov 27 18:38:50.100 INFO [stderr]   |
Nov 27 18:38:50.100 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Nov 27 18:38:50.100 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.101 INFO [stderr] 
Nov 27 18:38:50.101 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Nov 27 18:38:50.101 INFO [stderr]   --> src/regularization.rs:18:1
Nov 27 18:38:50.101 INFO [stderr]    |
Nov 27 18:38:50.101 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Nov 27 18:38:50.101 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.101 INFO [stderr] 
Nov 27 18:38:50.101 INFO [stderr] warning: field is never used: `activation`
Nov 27 18:38:50.101 INFO [stderr]  --> src/neuron.rs:4:2
Nov 27 18:38:50.101 INFO [stderr]   |
Nov 27 18:38:50.101 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Nov 27 18:38:50.101 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.101 INFO [stderr] 
Nov 27 18:38:50.101 INFO [stderr] warning: field is never used: `bias`
Nov 27 18:38:50.101 INFO [stderr]  --> src/neuron.rs:5:2
Nov 27 18:38:50.101 INFO [stderr]   |
Nov 27 18:38:50.101 INFO [stderr] 5 |     bias: f64,
Nov 27 18:38:50.101 INFO [stderr]   |     ^^^^^^^^^
Nov 27 18:38:50.101 INFO [stderr] 
Nov 27 18:38:50.101 INFO [stderr] warning: field is never used: `input`
Nov 27 18:38:50.101 INFO [stderr]  --> src/neuron.rs:6:2
Nov 27 18:38:50.101 INFO [stderr]   |
Nov 27 18:38:50.101 INFO [stderr] 6 |     input: f64,
Nov 27 18:38:50.101 INFO [stderr]   |     ^^^^^^^^^^
Nov 27 18:38:50.101 INFO [stderr] 
Nov 27 18:38:50.101 INFO [stderr] warning: field is never used: `output`
Nov 27 18:38:50.101 INFO [stderr]  --> src/neuron.rs:7:2
Nov 27 18:38:50.101 INFO [stderr]   |
Nov 27 18:38:50.101 INFO [stderr] 7 |     output: f64,
Nov 27 18:38:50.101 INFO [stderr]   |     ^^^^^^^^^^^
Nov 27 18:38:50.101 INFO [stderr] 
Nov 27 18:38:50.101 INFO [stderr] warning: field is never used: `output_derivative`
Nov 27 18:38:50.101 INFO [stderr]  --> src/neuron.rs:8:2
Nov 27 18:38:50.101 INFO [stderr]   |
Nov 27 18:38:50.101 INFO [stderr] 8 |     output_derivative: f64,
Nov 27 18:38:50.101 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.101 INFO [stderr] 
Nov 27 18:38:50.101 INFO [stderr] warning: field is never used: `input_derivative`
Nov 27 18:38:50.101 INFO [stderr]  --> src/neuron.rs:9:2
Nov 27 18:38:50.101 INFO [stderr]   |
Nov 27 18:38:50.101 INFO [stderr] 9 |     input_derivative: f64,
Nov 27 18:38:50.101 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.101 INFO [stderr] 
Nov 27 18:38:50.101 INFO [stderr] warning: field is never used: `input_derivative_sum`
Nov 27 18:38:50.101 INFO [stderr]   --> src/neuron.rs:10:2
Nov 27 18:38:50.101 INFO [stderr]    |
Nov 27 18:38:50.101 INFO [stderr] 10 |     input_derivative_sum: f64,
Nov 27 18:38:50.101 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.101 INFO [stderr] 
Nov 27 18:38:50.103 INFO [stderr] warning: field is never used: `input_derivative_count`
Nov 27 18:38:50.103 INFO [stderr]   --> src/neuron.rs:11:2
Nov 27 18:38:50.103 INFO [stderr]    |
Nov 27 18:38:50.103 INFO [stderr] 11 |     input_derivative_count: u32,
Nov 27 18:38:50.103 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.103 INFO [stderr] 
Nov 27 18:38:50.103 INFO [stderr] warning: method is never used: `new`
Nov 27 18:38:50.103 INFO [stderr]   --> src/neuron.rs:30:2
Nov 27 18:38:50.103 INFO [stderr]    |
Nov 27 18:38:50.103 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Nov 27 18:38:50.103 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.103 INFO [stderr] 
Nov 27 18:38:50.103 INFO [stderr] warning: method is never used: `reset`
Nov 27 18:38:50.106 INFO [stderr]   --> src/neuron.rs:37:2
Nov 27 18:38:50.106 INFO [stderr]    |
Nov 27 18:38:50.106 INFO [stderr] 37 |     pub fn reset(&mut self) {
Nov 27 18:38:50.106 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.106 INFO [stderr] 
Nov 27 18:38:50.106 INFO [stderr] warning: method is never used: `update`
Nov 27 18:38:50.106 INFO [stderr]   --> src/neuron.rs:41:2
Nov 27 18:38:50.106 INFO [stderr]    |
Nov 27 18:38:50.106 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Nov 27 18:38:50.106 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.106 INFO [stderr] 
Nov 27 18:38:50.106 INFO [stderr] warning: struct is never constructed: `Synapse`
Nov 27 18:38:50.106 INFO [stderr]  --> src/synapse.rs:6:1
Nov 27 18:38:50.106 INFO [stderr]   |
Nov 27 18:38:50.106 INFO [stderr] 6 | pub struct Synapse<'a> {
Nov 27 18:38:50.106 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.106 INFO [stderr] 
Nov 27 18:38:50.106 INFO [stderr] warning: method is never used: `new`
Nov 27 18:38:50.106 INFO [stderr]   --> src/synapse.rs:17:2
Nov 27 18:38:50.106 INFO [stderr]    |
Nov 27 18:38:50.106 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Nov 27 18:38:50.106 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.106 INFO [stderr] 
Nov 27 18:38:50.106 INFO [stderr] warning: struct is never constructed: `Network`
Nov 27 18:38:50.106 INFO [stderr]  --> src/network.rs:6:1
Nov 27 18:38:50.106 INFO [stderr]   |
Nov 27 18:38:50.106 INFO [stderr] 6 | pub struct Network {}
Nov 27 18:38:50.106 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.106 INFO [stderr] 
Nov 27 18:38:50.107 INFO [stderr] warning: method is never used: `new`
Nov 27 18:38:50.107 INFO [stderr]  --> src/network.rs:9:2
Nov 27 18:38:50.107 INFO [stderr]   |
Nov 27 18:38:50.107 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 27 18:38:50.107 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.107 INFO [stderr] 
Nov 27 18:38:50.185 INFO [stderr] warning: unused import: `activation::*`
Nov 27 18:38:50.185 INFO [stderr]  --> src/synapse.rs:2:5
Nov 27 18:38:50.185 INFO [stderr]   |
Nov 27 18:38:50.185 INFO [stderr] 2 | use activation::*;
Nov 27 18:38:50.185 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 18:38:50.185 INFO [stderr]   |
Nov 27 18:38:50.185 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:38:50.185 INFO [stderr] 
Nov 27 18:38:50.185 INFO [stderr] warning: unused import: `activation::*`
Nov 27 18:38:50.185 INFO [stderr]  --> src/network.rs:1:5
Nov 27 18:38:50.185 INFO [stderr]   |
Nov 27 18:38:50.185 INFO [stderr] 1 | use activation::*;
Nov 27 18:38:50.185 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 18:38:50.185 INFO [stderr] 
Nov 27 18:38:50.185 INFO [stderr] warning: unused import: `error::*`
Nov 27 18:38:50.185 INFO [stderr]  --> src/network.rs:2:5
Nov 27 18:38:50.185 INFO [stderr]   |
Nov 27 18:38:50.185 INFO [stderr] 2 | use error::*;
Nov 27 18:38:50.185 INFO [stderr]   |     ^^^^^^^^
Nov 27 18:38:50.185 INFO [stderr] 
Nov 27 18:38:50.185 INFO [stderr] warning: unused import: `regularization::*`
Nov 27 18:38:50.186 INFO [stderr]  --> src/network.rs:3:5
Nov 27 18:38:50.186 INFO [stderr]   |
Nov 27 18:38:50.186 INFO [stderr] 3 | use regularization::*;
Nov 27 18:38:50.186 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.186 INFO [stderr] 
Nov 27 18:38:50.186 INFO [stderr] warning: unused import: `neuron::*`
Nov 27 18:38:50.186 INFO [stderr]  --> src/network.rs:4:5
Nov 27 18:38:50.186 INFO [stderr]   |
Nov 27 18:38:50.186 INFO [stderr] 4 | use neuron::*;
Nov 27 18:38:50.186 INFO [stderr]   |     ^^^^^^^^^
Nov 27 18:38:50.186 INFO [stderr] 
Nov 27 18:38:50.291 INFO [stderr] warning: unused variable: `x`
Nov 27 18:38:50.291 INFO [stderr]   --> src/activation.rs:13:23
Nov 27 18:38:50.291 INFO [stderr]    |
Nov 27 18:38:50.291 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Nov 27 18:38:50.291 INFO [stderr]    |                          ^ help: consider using `_x` instead
Nov 27 18:38:50.291 INFO [stderr]    |
Nov 27 18:38:50.291 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:38:50.291 INFO [stderr] 
Nov 27 18:38:50.291 INFO [stderr] warning: unused variable: `structure`
Nov 27 18:38:50.292 INFO [stderr]  --> src/network.rs:9:13
Nov 27 18:38:50.292 INFO [stderr]   |
Nov 27 18:38:50.292 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 27 18:38:50.292 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Nov 27 18:38:50.292 INFO [stderr]   --> src/activation.rs:18:1
Nov 27 18:38:50.292 INFO [stderr]    |
Nov 27 18:38:50.292 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Nov 27 18:38:50.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr]    |
Nov 27 18:38:50.292 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Nov 27 18:38:50.292 INFO [stderr]   --> src/activation.rs:34:1
Nov 27 18:38:50.292 INFO [stderr]    |
Nov 27 18:38:50.292 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Nov 27 18:38:50.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Nov 27 18:38:50.292 INFO [stderr]   --> src/activation.rs:47:1
Nov 27 18:38:50.292 INFO [stderr]    |
Nov 27 18:38:50.292 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Nov 27 18:38:50.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Nov 27 18:38:50.292 INFO [stderr]  --> src/error.rs:6:1
Nov 27 18:38:50.292 INFO [stderr]   |
Nov 27 18:38:50.292 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Nov 27 18:38:50.292 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Nov 27 18:38:50.292 INFO [stderr]  --> src/regularization.rs:6:1
Nov 27 18:38:50.292 INFO [stderr]   |
Nov 27 18:38:50.292 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Nov 27 18:38:50.292 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Nov 27 18:38:50.292 INFO [stderr]   --> src/regularization.rs:18:1
Nov 27 18:38:50.292 INFO [stderr]    |
Nov 27 18:38:50.292 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Nov 27 18:38:50.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: field is never used: `activation`
Nov 27 18:38:50.292 INFO [stderr]  --> src/neuron.rs:4:2
Nov 27 18:38:50.292 INFO [stderr]   |
Nov 27 18:38:50.292 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Nov 27 18:38:50.292 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: field is never used: `bias`
Nov 27 18:38:50.292 INFO [stderr]  --> src/neuron.rs:5:2
Nov 27 18:38:50.292 INFO [stderr]   |
Nov 27 18:38:50.292 INFO [stderr] 5 |     bias: f64,
Nov 27 18:38:50.292 INFO [stderr]   |     ^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: field is never used: `input`
Nov 27 18:38:50.292 INFO [stderr]  --> src/neuron.rs:6:2
Nov 27 18:38:50.292 INFO [stderr]   |
Nov 27 18:38:50.292 INFO [stderr] 6 |     input: f64,
Nov 27 18:38:50.292 INFO [stderr]   |     ^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: field is never used: `output`
Nov 27 18:38:50.292 INFO [stderr]  --> src/neuron.rs:7:2
Nov 27 18:38:50.292 INFO [stderr]   |
Nov 27 18:38:50.292 INFO [stderr] 7 |     output: f64,
Nov 27 18:38:50.292 INFO [stderr]   |     ^^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: field is never used: `output_derivative`
Nov 27 18:38:50.292 INFO [stderr]  --> src/neuron.rs:8:2
Nov 27 18:38:50.292 INFO [stderr]   |
Nov 27 18:38:50.292 INFO [stderr] 8 |     output_derivative: f64,
Nov 27 18:38:50.292 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: field is never used: `input_derivative`
Nov 27 18:38:50.292 INFO [stderr]  --> src/neuron.rs:9:2
Nov 27 18:38:50.292 INFO [stderr]   |
Nov 27 18:38:50.292 INFO [stderr] 9 |     input_derivative: f64,
Nov 27 18:38:50.292 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: field is never used: `input_derivative_sum`
Nov 27 18:38:50.292 INFO [stderr]   --> src/neuron.rs:10:2
Nov 27 18:38:50.292 INFO [stderr]    |
Nov 27 18:38:50.292 INFO [stderr] 10 |     input_derivative_sum: f64,
Nov 27 18:38:50.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.292 INFO [stderr] 
Nov 27 18:38:50.292 INFO [stderr] warning: field is never used: `input_derivative_count`
Nov 27 18:38:50.292 INFO [stderr]   --> src/neuron.rs:11:2
Nov 27 18:38:50.292 INFO [stderr]    |
Nov 27 18:38:50.292 INFO [stderr] 11 |     input_derivative_count: u32,
Nov 27 18:38:50.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.293 INFO [stderr] 
Nov 27 18:38:50.293 INFO [stderr] warning: method is never used: `new`
Nov 27 18:38:50.293 INFO [stderr]   --> src/neuron.rs:30:2
Nov 27 18:38:50.293 INFO [stderr]    |
Nov 27 18:38:50.293 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Nov 27 18:38:50.293 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.293 INFO [stderr] 
Nov 27 18:38:50.293 INFO [stderr] warning: method is never used: `reset`
Nov 27 18:38:50.293 INFO [stderr]   --> src/neuron.rs:37:2
Nov 27 18:38:50.293 INFO [stderr]    |
Nov 27 18:38:50.293 INFO [stderr] 37 |     pub fn reset(&mut self) {
Nov 27 18:38:50.293 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.293 INFO [stderr] 
Nov 27 18:38:50.293 INFO [stderr] warning: method is never used: `update`
Nov 27 18:38:50.293 INFO [stderr]   --> src/neuron.rs:41:2
Nov 27 18:38:50.293 INFO [stderr]    |
Nov 27 18:38:50.293 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Nov 27 18:38:50.293 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.293 INFO [stderr] 
Nov 27 18:38:50.293 INFO [stderr] warning: struct is never constructed: `Synapse`
Nov 27 18:38:50.293 INFO [stderr]  --> src/synapse.rs:6:1
Nov 27 18:38:50.293 INFO [stderr]   |
Nov 27 18:38:50.293 INFO [stderr] 6 | pub struct Synapse<'a> {
Nov 27 18:38:50.293 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.293 INFO [stderr] 
Nov 27 18:38:50.293 INFO [stderr] warning: method is never used: `new`
Nov 27 18:38:50.293 INFO [stderr]   --> src/synapse.rs:17:2
Nov 27 18:38:50.293 INFO [stderr]    |
Nov 27 18:38:50.293 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Nov 27 18:38:50.293 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.293 INFO [stderr] 
Nov 27 18:38:50.293 INFO [stderr] warning: struct is never constructed: `Network`
Nov 27 18:38:50.293 INFO [stderr]  --> src/network.rs:6:1
Nov 27 18:38:50.293 INFO [stderr]   |
Nov 27 18:38:50.293 INFO [stderr] 6 | pub struct Network {}
Nov 27 18:38:50.293 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.293 INFO [stderr] 
Nov 27 18:38:50.293 INFO [stderr] warning: method is never used: `new`
Nov 27 18:38:50.293 INFO [stderr]  --> src/network.rs:9:2
Nov 27 18:38:50.293 INFO [stderr]   |
Nov 27 18:38:50.293 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 27 18:38:50.293 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:38:50.293 INFO [stderr] 
Nov 27 18:38:50.330 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Nov 27 18:38:50.340 INFO [stderr] su: No module specific data is present
Nov 27 18:38:51.214 INFO running `"docker" "inspect" "28a03d98ed26a0b38eae877ba0062efd1598756b6c3b7dfc7c6ccb1bb682468d"`
Nov 27 18:38:51.516 INFO running `"docker" "rm" "-f" "28a03d98ed26a0b38eae877ba0062efd1598756b6c3b7dfc7c6ccb1bb682468d"`
Nov 27 18:38:51.824 INFO [stdout] 28a03d98ed26a0b38eae877ba0062efd1598756b6c3b7dfc7c6ccb1bb682468d