Dec 05 04:20:56.246 INFO testing tinrab/rusty-neuron against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 04:20:56.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 05 04:20:56.728 INFO [stdout] e0660b86fa5ac537a033574b871cdc3bcfc0cb2e1492ab7f7054e4be080698d9
Dec 05 04:20:56.732 INFO running `"docker" "start" "-a" "e0660b86fa5ac537a033574b871cdc3bcfc0cb2e1492ab7f7054e4be080698d9"`
Dec 05 04:20:58.273 INFO [stderr] usermod: no changes
Dec 05 04:20:58.372 INFO [stderr]    Compiling rusty-neuron v0.1.0 (/source)
Dec 05 04:20:58.616 INFO [stderr] warning: unused import: `activation::*`
Dec 05 04:20:58.616 INFO [stderr]  --> src/synapse.rs:2:5
Dec 05 04:20:58.616 INFO [stderr]   |
Dec 05 04:20:58.616 INFO [stderr] 2 | use activation::*;
Dec 05 04:20:58.616 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 04:20:58.616 INFO [stderr]   |
Dec 05 04:20:58.616 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:20:58.616 INFO [stderr] 
Dec 05 04:20:58.616 INFO [stderr] warning: unused import: `activation::*`
Dec 05 04:20:58.616 INFO [stderr]  --> src/network.rs:1:5
Dec 05 04:20:58.616 INFO [stderr]   |
Dec 05 04:20:58.616 INFO [stderr] 1 | use activation::*;
Dec 05 04:20:58.616 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 04:20:58.616 INFO [stderr] 
Dec 05 04:20:58.616 INFO [stderr] warning: unused import: `error::*`
Dec 05 04:20:58.616 INFO [stderr]  --> src/network.rs:2:5
Dec 05 04:20:58.616 INFO [stderr]   |
Dec 05 04:20:58.616 INFO [stderr] 2 | use error::*;
Dec 05 04:20:58.616 INFO [stderr]   |     ^^^^^^^^
Dec 05 04:20:58.617 INFO [stderr] 
Dec 05 04:20:58.617 INFO [stderr] warning: unused import: `regularization::*`
Dec 05 04:20:58.617 INFO [stderr]  --> src/network.rs:3:5
Dec 05 04:20:58.617 INFO [stderr]   |
Dec 05 04:20:58.617 INFO [stderr] 3 | use regularization::*;
Dec 05 04:20:58.617 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.617 INFO [stderr] 
Dec 05 04:20:58.617 INFO [stderr] warning: unused import: `neuron::*`
Dec 05 04:20:58.617 INFO [stderr]  --> src/network.rs:4:5
Dec 05 04:20:58.617 INFO [stderr]   |
Dec 05 04:20:58.617 INFO [stderr] 4 | use neuron::*;
Dec 05 04:20:58.617 INFO [stderr]   |     ^^^^^^^^^
Dec 05 04:20:58.617 INFO [stderr] 
Dec 05 04:20:58.672 INFO [stderr] warning: unused variable: `x`
Dec 05 04:20:58.672 INFO [stderr]   --> src/activation.rs:13:23
Dec 05 04:20:58.672 INFO [stderr]    |
Dec 05 04:20:58.672 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Dec 05 04:20:58.672 INFO [stderr]    |                          ^ help: consider using `_x` instead
Dec 05 04:20:58.672 INFO [stderr]    |
Dec 05 04:20:58.672 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:20:58.672 INFO [stderr] 
Dec 05 04:20:58.672 INFO [stderr] warning: unused variable: `structure`
Dec 05 04:20:58.672 INFO [stderr]  --> src/network.rs:9:13
Dec 05 04:20:58.672 INFO [stderr]   |
Dec 05 04:20:58.672 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 05 04:20:58.672 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Dec 05 04:20:58.672 INFO [stderr] 
Dec 05 04:20:58.672 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Dec 05 04:20:58.672 INFO [stderr]   --> src/activation.rs:18:1
Dec 05 04:20:58.672 INFO [stderr]    |
Dec 05 04:20:58.672 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Dec 05 04:20:58.672 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.672 INFO [stderr]    |
Dec 05 04:20:58.672 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 04:20:58.672 INFO [stderr] 
Dec 05 04:20:58.672 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Dec 05 04:20:58.672 INFO [stderr]   --> src/activation.rs:34:1
Dec 05 04:20:58.672 INFO [stderr]    |
Dec 05 04:20:58.672 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Dec 05 04:20:58.672 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.672 INFO [stderr] 
Dec 05 04:20:58.672 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Dec 05 04:20:58.672 INFO [stderr]   --> src/activation.rs:47:1
Dec 05 04:20:58.673 INFO [stderr]    |
Dec 05 04:20:58.673 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Dec 05 04:20:58.673 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Dec 05 04:20:58.673 INFO [stderr]  --> src/error.rs:6:1
Dec 05 04:20:58.673 INFO [stderr]   |
Dec 05 04:20:58.673 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Dec 05 04:20:58.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Dec 05 04:20:58.673 INFO [stderr]  --> src/regularization.rs:6:1
Dec 05 04:20:58.673 INFO [stderr]   |
Dec 05 04:20:58.673 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Dec 05 04:20:58.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Dec 05 04:20:58.673 INFO [stderr]   --> src/regularization.rs:18:1
Dec 05 04:20:58.673 INFO [stderr]    |
Dec 05 04:20:58.673 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Dec 05 04:20:58.673 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: field is never used: `activation`
Dec 05 04:20:58.673 INFO [stderr]  --> src/neuron.rs:4:2
Dec 05 04:20:58.673 INFO [stderr]   |
Dec 05 04:20:58.673 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Dec 05 04:20:58.673 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: field is never used: `bias`
Dec 05 04:20:58.673 INFO [stderr]  --> src/neuron.rs:5:2
Dec 05 04:20:58.673 INFO [stderr]   |
Dec 05 04:20:58.673 INFO [stderr] 5 |     bias: f64,
Dec 05 04:20:58.673 INFO [stderr]   |     ^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: field is never used: `input`
Dec 05 04:20:58.673 INFO [stderr]  --> src/neuron.rs:6:2
Dec 05 04:20:58.673 INFO [stderr]   |
Dec 05 04:20:58.673 INFO [stderr] 6 |     input: f64,
Dec 05 04:20:58.673 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: field is never used: `output`
Dec 05 04:20:58.673 INFO [stderr]  --> src/neuron.rs:7:2
Dec 05 04:20:58.673 INFO [stderr]   |
Dec 05 04:20:58.673 INFO [stderr] 7 |     output: f64,
Dec 05 04:20:58.673 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: field is never used: `output_derivative`
Dec 05 04:20:58.673 INFO [stderr]  --> src/neuron.rs:8:2
Dec 05 04:20:58.673 INFO [stderr]   |
Dec 05 04:20:58.673 INFO [stderr] 8 |     output_derivative: f64,
Dec 05 04:20:58.673 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: field is never used: `input_derivative`
Dec 05 04:20:58.673 INFO [stderr]  --> src/neuron.rs:9:2
Dec 05 04:20:58.673 INFO [stderr]   |
Dec 05 04:20:58.673 INFO [stderr] 9 |     input_derivative: f64,
Dec 05 04:20:58.673 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: field is never used: `input_derivative_sum`
Dec 05 04:20:58.673 INFO [stderr]   --> src/neuron.rs:10:2
Dec 05 04:20:58.673 INFO [stderr]    |
Dec 05 04:20:58.673 INFO [stderr] 10 |     input_derivative_sum: f64,
Dec 05 04:20:58.673 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: field is never used: `input_derivative_count`
Dec 05 04:20:58.673 INFO [stderr]   --> src/neuron.rs:11:2
Dec 05 04:20:58.673 INFO [stderr]    |
Dec 05 04:20:58.673 INFO [stderr] 11 |     input_derivative_count: u32,
Dec 05 04:20:58.673 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: method is never used: `new`
Dec 05 04:20:58.673 INFO [stderr]   --> src/neuron.rs:30:2
Dec 05 04:20:58.673 INFO [stderr]    |
Dec 05 04:20:58.673 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Dec 05 04:20:58.673 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: method is never used: `reset`
Dec 05 04:20:58.673 INFO [stderr]   --> src/neuron.rs:37:2
Dec 05 04:20:58.673 INFO [stderr]    |
Dec 05 04:20:58.673 INFO [stderr] 37 |     pub fn reset(&mut self) {
Dec 05 04:20:58.673 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: method is never used: `update`
Dec 05 04:20:58.673 INFO [stderr]   --> src/neuron.rs:41:2
Dec 05 04:20:58.673 INFO [stderr]    |
Dec 05 04:20:58.673 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Dec 05 04:20:58.673 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.673 INFO [stderr] 
Dec 05 04:20:58.673 INFO [stderr] warning: struct is never constructed: `Synapse`
Dec 05 04:20:58.673 INFO [stderr]  --> src/synapse.rs:6:1
Dec 05 04:20:58.673 INFO [stderr]   |
Dec 05 04:20:58.674 INFO [stderr] 6 | pub struct Synapse<'a> {
Dec 05 04:20:58.674 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.674 INFO [stderr] 
Dec 05 04:20:58.674 INFO [stderr] warning: method is never used: `new`
Dec 05 04:20:58.674 INFO [stderr]   --> src/synapse.rs:17:2
Dec 05 04:20:58.674 INFO [stderr]    |
Dec 05 04:20:58.674 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Dec 05 04:20:58.674 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.674 INFO [stderr] 
Dec 05 04:20:58.674 INFO [stderr] warning: struct is never constructed: `Network`
Dec 05 04:20:58.674 INFO [stderr]  --> src/network.rs:6:1
Dec 05 04:20:58.674 INFO [stderr]   |
Dec 05 04:20:58.674 INFO [stderr] 6 | pub struct Network {}
Dec 05 04:20:58.674 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.674 INFO [stderr] 
Dec 05 04:20:58.674 INFO [stderr] warning: method is never used: `new`
Dec 05 04:20:58.674 INFO [stderr]  --> src/network.rs:9:2
Dec 05 04:20:58.674 INFO [stderr]   |
Dec 05 04:20:58.674 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 05 04:20:58.674 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:20:58.674 INFO [stderr] 
Dec 05 04:20:58.809 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 05 04:20:58.812 INFO [stderr] su: No module specific data is present
Dec 05 04:20:59.428 INFO running `"docker" "inspect" "e0660b86fa5ac537a033574b871cdc3bcfc0cb2e1492ab7f7054e4be080698d9"`
Dec 05 04:20:59.761 INFO running `"docker" "rm" "-f" "e0660b86fa5ac537a033574b871cdc3bcfc0cb2e1492ab7f7054e4be080698d9"`
Dec 05 04:21:00.048 INFO [stdout] e0660b86fa5ac537a033574b871cdc3bcfc0cb2e1492ab7f7054e4be080698d9
Dec 05 04:21:00.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 05 04:21:00.496 INFO [stdout] 32b45b0c26d062ba849fb320ba5f7c7454ac5e2a5c2dc2820cedd0aee0d617eb
Dec 05 04:21:00.504 INFO running `"docker" "start" "-a" "32b45b0c26d062ba849fb320ba5f7c7454ac5e2a5c2dc2820cedd0aee0d617eb"`
Dec 05 04:21:01.875 INFO [stderr] usermod: no changes
Dec 05 04:21:01.928 INFO [stderr]    Compiling rusty-neuron v0.1.0 (/source)
Dec 05 04:21:02.160 INFO [stderr] warning: unused import: `activation::*`
Dec 05 04:21:02.160 INFO [stderr]  --> src/synapse.rs:2:5
Dec 05 04:21:02.160 INFO [stderr]   |
Dec 05 04:21:02.160 INFO [stderr] 2 | use activation::*;
Dec 05 04:21:02.160 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 04:21:02.160 INFO [stderr]   |
Dec 05 04:21:02.160 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:21:02.160 INFO [stderr] 
Dec 05 04:21:02.160 INFO [stderr] warning: unused import: `activation::*`
Dec 05 04:21:02.160 INFO [stderr]  --> src/network.rs:1:5
Dec 05 04:21:02.160 INFO [stderr]   |
Dec 05 04:21:02.160 INFO [stderr] 1 | use activation::*;
Dec 05 04:21:02.160 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 04:21:02.160 INFO [stderr] 
Dec 05 04:21:02.160 INFO [stderr] warning: unused import: `error::*`
Dec 05 04:21:02.160 INFO [stderr]  --> src/network.rs:2:5
Dec 05 04:21:02.160 INFO [stderr]   |
Dec 05 04:21:02.160 INFO [stderr] 2 | use error::*;
Dec 05 04:21:02.160 INFO [stderr]   |     ^^^^^^^^
Dec 05 04:21:02.160 INFO [stderr] 
Dec 05 04:21:02.160 INFO [stderr] warning: unused import: `regularization::*`
Dec 05 04:21:02.160 INFO [stderr]  --> src/network.rs:3:5
Dec 05 04:21:02.160 INFO [stderr]   |
Dec 05 04:21:02.160 INFO [stderr] 3 | use regularization::*;
Dec 05 04:21:02.160 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.160 INFO [stderr] 
Dec 05 04:21:02.160 INFO [stderr] warning: unused import: `neuron::*`
Dec 05 04:21:02.160 INFO [stderr]  --> src/network.rs:4:5
Dec 05 04:21:02.160 INFO [stderr]   |
Dec 05 04:21:02.160 INFO [stderr] 4 | use neuron::*;
Dec 05 04:21:02.160 INFO [stderr]   |     ^^^^^^^^^
Dec 05 04:21:02.160 INFO [stderr] 
Dec 05 04:21:02.160 INFO [stderr] warning: unused import: `super::*`
Dec 05 04:21:02.160 INFO [stderr]   --> src/network.rs:16:6
Dec 05 04:21:02.160 INFO [stderr]    |
Dec 05 04:21:02.160 INFO [stderr] 16 |     use super::*;
Dec 05 04:21:02.160 INFO [stderr]    |         ^^^^^^^^
Dec 05 04:21:02.160 INFO [stderr] 
Dec 05 04:21:02.212 INFO [stderr] warning: unused variable: `x`
Dec 05 04:21:02.212 INFO [stderr]   --> src/activation.rs:13:23
Dec 05 04:21:02.212 INFO [stderr]    |
Dec 05 04:21:02.212 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Dec 05 04:21:02.212 INFO [stderr]    |                          ^ help: consider using `_x` instead
Dec 05 04:21:02.212 INFO [stderr]    |
Dec 05 04:21:02.212 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:21:02.212 INFO [stderr] 
Dec 05 04:21:02.212 INFO [stderr] warning: unused variable: `structure`
Dec 05 04:21:02.212 INFO [stderr]  --> src/network.rs:9:13
Dec 05 04:21:02.212 INFO [stderr]   |
Dec 05 04:21:02.212 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 05 04:21:02.212 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Dec 05 04:21:02.212 INFO [stderr] 
Dec 05 04:21:02.212 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Dec 05 04:21:02.212 INFO [stderr]   --> src/activation.rs:18:1
Dec 05 04:21:02.212 INFO [stderr]    |
Dec 05 04:21:02.212 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Dec 05 04:21:02.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.212 INFO [stderr]    |
Dec 05 04:21:02.212 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 04:21:02.212 INFO [stderr] 
Dec 05 04:21:02.212 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Dec 05 04:21:02.212 INFO [stderr]   --> src/activation.rs:34:1
Dec 05 04:21:02.212 INFO [stderr]    |
Dec 05 04:21:02.212 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Dec 05 04:21:02.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.212 INFO [stderr] 
Dec 05 04:21:02.212 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Dec 05 04:21:02.212 INFO [stderr]   --> src/activation.rs:47:1
Dec 05 04:21:02.212 INFO [stderr]    |
Dec 05 04:21:02.212 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Dec 05 04:21:02.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.212 INFO [stderr] 
Dec 05 04:21:02.212 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Dec 05 04:21:02.212 INFO [stderr]  --> src/error.rs:6:1
Dec 05 04:21:02.212 INFO [stderr]   |
Dec 05 04:21:02.212 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Dec 05 04:21:02.212 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.212 INFO [stderr] 
Dec 05 04:21:02.212 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Dec 05 04:21:02.212 INFO [stderr]  --> src/regularization.rs:6:1
Dec 05 04:21:02.212 INFO [stderr]   |
Dec 05 04:21:02.212 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Dec 05 04:21:02.212 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.212 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Dec 05 04:21:02.213 INFO [stderr]   --> src/regularization.rs:18:1
Dec 05 04:21:02.213 INFO [stderr]    |
Dec 05 04:21:02.213 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Dec 05 04:21:02.213 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: field is never used: `activation`
Dec 05 04:21:02.213 INFO [stderr]  --> src/neuron.rs:4:2
Dec 05 04:21:02.213 INFO [stderr]   |
Dec 05 04:21:02.213 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Dec 05 04:21:02.213 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: field is never used: `bias`
Dec 05 04:21:02.213 INFO [stderr]  --> src/neuron.rs:5:2
Dec 05 04:21:02.213 INFO [stderr]   |
Dec 05 04:21:02.213 INFO [stderr] 5 |     bias: f64,
Dec 05 04:21:02.213 INFO [stderr]   |     ^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: field is never used: `input`
Dec 05 04:21:02.213 INFO [stderr]  --> src/neuron.rs:6:2
Dec 05 04:21:02.213 INFO [stderr]   |
Dec 05 04:21:02.213 INFO [stderr] 6 |     input: f64,
Dec 05 04:21:02.213 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: field is never used: `output`
Dec 05 04:21:02.213 INFO [stderr]  --> src/neuron.rs:7:2
Dec 05 04:21:02.213 INFO [stderr]   |
Dec 05 04:21:02.213 INFO [stderr] 7 |     output: f64,
Dec 05 04:21:02.213 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: field is never used: `output_derivative`
Dec 05 04:21:02.213 INFO [stderr]  --> src/neuron.rs:8:2
Dec 05 04:21:02.213 INFO [stderr]   |
Dec 05 04:21:02.213 INFO [stderr] 8 |     output_derivative: f64,
Dec 05 04:21:02.213 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: field is never used: `input_derivative`
Dec 05 04:21:02.213 INFO [stderr]  --> src/neuron.rs:9:2
Dec 05 04:21:02.213 INFO [stderr]   |
Dec 05 04:21:02.213 INFO [stderr] 9 |     input_derivative: f64,
Dec 05 04:21:02.213 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: field is never used: `input_derivative_sum`
Dec 05 04:21:02.213 INFO [stderr]   --> src/neuron.rs:10:2
Dec 05 04:21:02.213 INFO [stderr]    |
Dec 05 04:21:02.213 INFO [stderr] 10 |     input_derivative_sum: f64,
Dec 05 04:21:02.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: field is never used: `input_derivative_count`
Dec 05 04:21:02.213 INFO [stderr]   --> src/neuron.rs:11:2
Dec 05 04:21:02.213 INFO [stderr]    |
Dec 05 04:21:02.213 INFO [stderr] 11 |     input_derivative_count: u32,
Dec 05 04:21:02.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: method is never used: `new`
Dec 05 04:21:02.213 INFO [stderr]   --> src/neuron.rs:30:2
Dec 05 04:21:02.213 INFO [stderr]    |
Dec 05 04:21:02.213 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Dec 05 04:21:02.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: method is never used: `reset`
Dec 05 04:21:02.213 INFO [stderr]   --> src/neuron.rs:37:2
Dec 05 04:21:02.213 INFO [stderr]    |
Dec 05 04:21:02.213 INFO [stderr] 37 |     pub fn reset(&mut self) {
Dec 05 04:21:02.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: method is never used: `update`
Dec 05 04:21:02.213 INFO [stderr]   --> src/neuron.rs:41:2
Dec 05 04:21:02.213 INFO [stderr]    |
Dec 05 04:21:02.213 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Dec 05 04:21:02.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: struct is never constructed: `Synapse`
Dec 05 04:21:02.213 INFO [stderr]  --> src/synapse.rs:6:1
Dec 05 04:21:02.213 INFO [stderr]   |
Dec 05 04:21:02.213 INFO [stderr] 6 | pub struct Synapse<'a> {
Dec 05 04:21:02.213 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: method is never used: `new`
Dec 05 04:21:02.213 INFO [stderr]   --> src/synapse.rs:17:2
Dec 05 04:21:02.213 INFO [stderr]    |
Dec 05 04:21:02.213 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Dec 05 04:21:02.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.213 INFO [stderr] warning: struct is never constructed: `Network`
Dec 05 04:21:02.213 INFO [stderr]  --> src/network.rs:6:1
Dec 05 04:21:02.213 INFO [stderr]   |
Dec 05 04:21:02.213 INFO [stderr] 6 | pub struct Network {}
Dec 05 04:21:02.213 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.213 INFO [stderr] 
Dec 05 04:21:02.214 INFO [stderr] warning: method is never used: `new`
Dec 05 04:21:02.214 INFO [stderr]  --> src/network.rs:9:2
Dec 05 04:21:02.214 INFO [stderr]   |
Dec 05 04:21:02.214 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 05 04:21:02.214 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:21:02.214 INFO [stderr] 
Dec 05 04:21:02.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 05 04:21:02.710 INFO [stderr] su: No module specific data is present
Dec 05 04:21:03.382 INFO running `"docker" "inspect" "32b45b0c26d062ba849fb320ba5f7c7454ac5e2a5c2dc2820cedd0aee0d617eb"`
Dec 05 04:21:03.671 INFO running `"docker" "rm" "-f" "32b45b0c26d062ba849fb320ba5f7c7454ac5e2a5c2dc2820cedd0aee0d617eb"`
Dec 05 04:21:03.942 INFO [stdout] 32b45b0c26d062ba849fb320ba5f7c7454ac5e2a5c2dc2820cedd0aee0d617eb
Dec 05 04:21:03.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 05 04:21:04.526 INFO [stdout] 5bcae25b588bb6ae0bba3f3ea2fdc54f5dd6bce1cf2f9ec75775a9cdf16fd3bd
Dec 05 04:21:04.528 INFO running `"docker" "start" "-a" "5bcae25b588bb6ae0bba3f3ea2fdc54f5dd6bce1cf2f9ec75775a9cdf16fd3bd"`
Dec 05 04:21:05.549 INFO [stderr] usermod: no changes
Dec 05 04:21:05.605 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 04:21:05.615 INFO [stderr]      Running /target/debug/deps/rusty_neuron-9f425ce16c4cba47
Dec 05 04:21:05.620 INFO [stdout] 
Dec 05 04:21:05.620 INFO [stdout] running 1 test
Dec 05 04:21:05.620 INFO [stdout] test network::tests::network ... ok
Dec 05 04:21:05.620 INFO [stdout] 
Dec 05 04:21:05.620 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 04:21:05.620 INFO [stdout] 
Dec 05 04:21:05.621 INFO [stderr]    Doc-tests rusty-neuron
Dec 05 04:21:05.905 INFO [stdout] 
Dec 05 04:21:05.905 INFO [stdout] running 0 tests
Dec 05 04:21:05.905 INFO [stdout] 
Dec 05 04:21:05.905 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 04:21:05.905 INFO [stdout] 
Dec 05 04:21:05.920 INFO [stderr] su: No module specific data is present
Dec 05 04:21:06.380 INFO running `"docker" "inspect" "5bcae25b588bb6ae0bba3f3ea2fdc54f5dd6bce1cf2f9ec75775a9cdf16fd3bd"`
Dec 05 04:21:06.580 INFO running `"docker" "rm" "-f" "5bcae25b588bb6ae0bba3f3ea2fdc54f5dd6bce1cf2f9ec75775a9cdf16fd3bd"`
Dec 05 04:21:06.923 INFO [stdout] 5bcae25b588bb6ae0bba3f3ea2fdc54f5dd6bce1cf2f9ec75775a9cdf16fd3bd