Dec 13 00:01:41.190 INFO testing tinrab/rusty-neuron against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 00:01:41.238 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 00:01:41.676 INFO [stdout] a35ebfda7db842f7eae1d82fdd9944f92499d5e6e32298f545f3895ac4963337
Dec 13 00:01:41.678 INFO running `"docker" "start" "-a" "a35ebfda7db842f7eae1d82fdd9944f92499d5e6e32298f545f3895ac4963337"`
Dec 13 00:01:42.083 INFO [stderr] usermod: no changes
Dec 13 00:01:42.122 INFO [stderr]    Compiling rusty-neuron v0.1.0 (/source)
Dec 13 00:01:42.307 INFO [stderr] warning: unused import: `activation::*`
Dec 13 00:01:42.307 INFO [stderr]  --> src/synapse.rs:2:5
Dec 13 00:01:42.307 INFO [stderr]   |
Dec 13 00:01:42.307 INFO [stderr] 2 | use activation::*;
Dec 13 00:01:42.307 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 00:01:42.307 INFO [stderr]   |
Dec 13 00:01:42.307 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 00:01:42.307 INFO [stderr] 
Dec 13 00:01:42.307 INFO [stderr] warning: unused import: `activation::*`
Dec 13 00:01:42.307 INFO [stderr]  --> src/network.rs:1:5
Dec 13 00:01:42.307 INFO [stderr]   |
Dec 13 00:01:42.307 INFO [stderr] 1 | use activation::*;
Dec 13 00:01:42.307 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 00:01:42.307 INFO [stderr] 
Dec 13 00:01:42.307 INFO [stderr] warning: unused import: `error::*`
Dec 13 00:01:42.307 INFO [stderr]  --> src/network.rs:2:5
Dec 13 00:01:42.307 INFO [stderr]   |
Dec 13 00:01:42.307 INFO [stderr] 2 | use error::*;
Dec 13 00:01:42.307 INFO [stderr]   |     ^^^^^^^^
Dec 13 00:01:42.307 INFO [stderr] 
Dec 13 00:01:42.307 INFO [stderr] warning: unused import: `regularization::*`
Dec 13 00:01:42.307 INFO [stderr]  --> src/network.rs:3:5
Dec 13 00:01:42.307 INFO [stderr]   |
Dec 13 00:01:42.307 INFO [stderr] 3 | use regularization::*;
Dec 13 00:01:42.307 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.307 INFO [stderr] 
Dec 13 00:01:42.307 INFO [stderr] warning: unused import: `neuron::*`
Dec 13 00:01:42.307 INFO [stderr]  --> src/network.rs:4:5
Dec 13 00:01:42.307 INFO [stderr]   |
Dec 13 00:01:42.307 INFO [stderr] 4 | use neuron::*;
Dec 13 00:01:42.307 INFO [stderr]   |     ^^^^^^^^^
Dec 13 00:01:42.307 INFO [stderr] 
Dec 13 00:01:42.351 INFO [stderr] warning: unused variable: `x`
Dec 13 00:01:42.351 INFO [stderr]   --> src/activation.rs:13:23
Dec 13 00:01:42.351 INFO [stderr]    |
Dec 13 00:01:42.351 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Dec 13 00:01:42.351 INFO [stderr]    |                          ^ help: consider using `_x` instead
Dec 13 00:01:42.351 INFO [stderr]    |
Dec 13 00:01:42.351 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 00:01:42.351 INFO [stderr] 
Dec 13 00:01:42.351 INFO [stderr] warning: unused variable: `structure`
Dec 13 00:01:42.351 INFO [stderr]  --> src/network.rs:9:13
Dec 13 00:01:42.351 INFO [stderr]   |
Dec 13 00:01:42.351 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 13 00:01:42.351 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Dec 13 00:01:42.351 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Dec 13 00:01:42.361 INFO [stderr]   --> src/activation.rs:18:1
Dec 13 00:01:42.361 INFO [stderr]    |
Dec 13 00:01:42.361 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Dec 13 00:01:42.361 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr]    |
Dec 13 00:01:42.361 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Dec 13 00:01:42.361 INFO [stderr]   --> src/activation.rs:34:1
Dec 13 00:01:42.361 INFO [stderr]    |
Dec 13 00:01:42.361 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Dec 13 00:01:42.361 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Dec 13 00:01:42.361 INFO [stderr]   --> src/activation.rs:47:1
Dec 13 00:01:42.361 INFO [stderr]    |
Dec 13 00:01:42.361 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Dec 13 00:01:42.361 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Dec 13 00:01:42.361 INFO [stderr]  --> src/error.rs:6:1
Dec 13 00:01:42.361 INFO [stderr]   |
Dec 13 00:01:42.361 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Dec 13 00:01:42.361 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Dec 13 00:01:42.361 INFO [stderr]  --> src/regularization.rs:6:1
Dec 13 00:01:42.361 INFO [stderr]   |
Dec 13 00:01:42.361 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Dec 13 00:01:42.361 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Dec 13 00:01:42.361 INFO [stderr]   --> src/regularization.rs:18:1
Dec 13 00:01:42.361 INFO [stderr]    |
Dec 13 00:01:42.361 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Dec 13 00:01:42.361 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: field is never used: `activation`
Dec 13 00:01:42.361 INFO [stderr]  --> src/neuron.rs:4:2
Dec 13 00:01:42.361 INFO [stderr]   |
Dec 13 00:01:42.361 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Dec 13 00:01:42.361 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: field is never used: `bias`
Dec 13 00:01:42.361 INFO [stderr]  --> src/neuron.rs:5:2
Dec 13 00:01:42.361 INFO [stderr]   |
Dec 13 00:01:42.361 INFO [stderr] 5 |     bias: f64,
Dec 13 00:01:42.361 INFO [stderr]   |     ^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: field is never used: `input`
Dec 13 00:01:42.361 INFO [stderr]  --> src/neuron.rs:6:2
Dec 13 00:01:42.361 INFO [stderr]   |
Dec 13 00:01:42.361 INFO [stderr] 6 |     input: f64,
Dec 13 00:01:42.361 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: field is never used: `output`
Dec 13 00:01:42.361 INFO [stderr]  --> src/neuron.rs:7:2
Dec 13 00:01:42.361 INFO [stderr]   |
Dec 13 00:01:42.361 INFO [stderr] 7 |     output: f64,
Dec 13 00:01:42.361 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: field is never used: `output_derivative`
Dec 13 00:01:42.361 INFO [stderr]  --> src/neuron.rs:8:2
Dec 13 00:01:42.361 INFO [stderr]   |
Dec 13 00:01:42.361 INFO [stderr] 8 |     output_derivative: f64,
Dec 13 00:01:42.361 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: field is never used: `input_derivative`
Dec 13 00:01:42.361 INFO [stderr]  --> src/neuron.rs:9:2
Dec 13 00:01:42.361 INFO [stderr]   |
Dec 13 00:01:42.361 INFO [stderr] 9 |     input_derivative: f64,
Dec 13 00:01:42.361 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.361 INFO [stderr] 
Dec 13 00:01:42.361 INFO [stderr] warning: field is never used: `input_derivative_sum`
Dec 13 00:01:42.361 INFO [stderr]   --> src/neuron.rs:10:2
Dec 13 00:01:42.361 INFO [stderr]    |
Dec 13 00:01:42.361 INFO [stderr] 10 |     input_derivative_sum: f64,
Dec 13 00:01:42.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.362 INFO [stderr] 
Dec 13 00:01:42.362 INFO [stderr] warning: field is never used: `input_derivative_count`
Dec 13 00:01:42.362 INFO [stderr]   --> src/neuron.rs:11:2
Dec 13 00:01:42.362 INFO [stderr]    |
Dec 13 00:01:42.362 INFO [stderr] 11 |     input_derivative_count: u32,
Dec 13 00:01:42.362 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.362 INFO [stderr] 
Dec 13 00:01:42.362 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:42.362 INFO [stderr]   --> src/neuron.rs:30:2
Dec 13 00:01:42.362 INFO [stderr]    |
Dec 13 00:01:42.362 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Dec 13 00:01:42.362 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.362 INFO [stderr] 
Dec 13 00:01:42.362 INFO [stderr] warning: method is never used: `reset`
Dec 13 00:01:42.362 INFO [stderr]   --> src/neuron.rs:37:2
Dec 13 00:01:42.362 INFO [stderr]    |
Dec 13 00:01:42.362 INFO [stderr] 37 |     pub fn reset(&mut self) {
Dec 13 00:01:42.362 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.362 INFO [stderr] 
Dec 13 00:01:42.362 INFO [stderr] warning: method is never used: `update`
Dec 13 00:01:42.362 INFO [stderr]   --> src/neuron.rs:41:2
Dec 13 00:01:42.362 INFO [stderr]    |
Dec 13 00:01:42.362 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Dec 13 00:01:42.362 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.362 INFO [stderr] 
Dec 13 00:01:42.362 INFO [stderr] warning: struct is never constructed: `Synapse`
Dec 13 00:01:42.362 INFO [stderr]  --> src/synapse.rs:6:1
Dec 13 00:01:42.362 INFO [stderr]   |
Dec 13 00:01:42.362 INFO [stderr] 6 | pub struct Synapse<'a> {
Dec 13 00:01:42.362 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.362 INFO [stderr] 
Dec 13 00:01:42.362 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:42.362 INFO [stderr]   --> src/synapse.rs:17:2
Dec 13 00:01:42.362 INFO [stderr]    |
Dec 13 00:01:42.362 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Dec 13 00:01:42.362 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.362 INFO [stderr] 
Dec 13 00:01:42.362 INFO [stderr] warning: struct is never constructed: `Network`
Dec 13 00:01:42.362 INFO [stderr]  --> src/network.rs:6:1
Dec 13 00:01:42.362 INFO [stderr]   |
Dec 13 00:01:42.362 INFO [stderr] 6 | pub struct Network {}
Dec 13 00:01:42.362 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.362 INFO [stderr] 
Dec 13 00:01:42.362 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:42.362 INFO [stderr]  --> src/network.rs:9:2
Dec 13 00:01:42.362 INFO [stderr]   |
Dec 13 00:01:42.362 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 13 00:01:42.362 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.362 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 13 00:01:42.399 INFO [stderr] su: No module specific data is present
Dec 13 00:01:42.676 INFO running `"docker" "inspect" "a35ebfda7db842f7eae1d82fdd9944f92499d5e6e32298f545f3895ac4963337"`
Dec 13 00:01:42.802 INFO running `"docker" "rm" "-f" "a35ebfda7db842f7eae1d82fdd9944f92499d5e6e32298f545f3895ac4963337"`
Dec 13 00:01:42.990 INFO [stdout] a35ebfda7db842f7eae1d82fdd9944f92499d5e6e32298f545f3895ac4963337
Dec 13 00:01:42.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 00:01:43.319 INFO [stdout] f6df2c2c521012c8d665549c4c8294397b6127435cf458e425edf1678c764415
Dec 13 00:01:43.324 INFO running `"docker" "start" "-a" "f6df2c2c521012c8d665549c4c8294397b6127435cf458e425edf1678c764415"`
Dec 13 00:01:44.227 INFO [stderr] usermod: no changes
Dec 13 00:01:44.287 INFO [stderr]    Compiling rusty-neuron v0.1.0 (/source)
Dec 13 00:01:44.531 INFO [stderr] warning: unused import: `activation::*`
Dec 13 00:01:44.531 INFO [stderr]  --> src/synapse.rs:2:5
Dec 13 00:01:44.531 INFO [stderr]   |
Dec 13 00:01:44.531 INFO [stderr] 2 | use activation::*;
Dec 13 00:01:44.531 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 00:01:44.531 INFO [stderr]   |
Dec 13 00:01:44.531 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 00:01:44.531 INFO [stderr] 
Dec 13 00:01:44.531 INFO [stderr] warning: unused import: `activation::*`
Dec 13 00:01:44.531 INFO [stderr]  --> src/network.rs:1:5
Dec 13 00:01:44.531 INFO [stderr]   |
Dec 13 00:01:44.531 INFO [stderr] 1 | use activation::*;
Dec 13 00:01:44.531 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 00:01:44.531 INFO [stderr] 
Dec 13 00:01:44.531 INFO [stderr] warning: unused import: `error::*`
Dec 13 00:01:44.531 INFO [stderr]  --> src/network.rs:2:5
Dec 13 00:01:44.531 INFO [stderr]   |
Dec 13 00:01:44.531 INFO [stderr] 2 | use error::*;
Dec 13 00:01:44.531 INFO [stderr]   |     ^^^^^^^^
Dec 13 00:01:44.531 INFO [stderr] 
Dec 13 00:01:44.531 INFO [stderr] warning: unused import: `regularization::*`
Dec 13 00:01:44.531 INFO [stderr]  --> src/network.rs:3:5
Dec 13 00:01:44.531 INFO [stderr]   |
Dec 13 00:01:44.531 INFO [stderr] 3 | use regularization::*;
Dec 13 00:01:44.531 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.531 INFO [stderr] 
Dec 13 00:01:44.531 INFO [stderr] warning: unused import: `neuron::*`
Dec 13 00:01:44.531 INFO [stderr]  --> src/network.rs:4:5
Dec 13 00:01:44.531 INFO [stderr]   |
Dec 13 00:01:44.531 INFO [stderr] 4 | use neuron::*;
Dec 13 00:01:44.531 INFO [stderr]   |     ^^^^^^^^^
Dec 13 00:01:44.531 INFO [stderr] 
Dec 13 00:01:44.531 INFO [stderr] warning: unused import: `super::*`
Dec 13 00:01:44.531 INFO [stderr]   --> src/network.rs:16:6
Dec 13 00:01:44.531 INFO [stderr]    |
Dec 13 00:01:44.531 INFO [stderr] 16 |     use super::*;
Dec 13 00:01:44.531 INFO [stderr]    |         ^^^^^^^^
Dec 13 00:01:44.531 INFO [stderr] 
Dec 13 00:01:44.621 INFO [stderr] warning: unused variable: `x`
Dec 13 00:01:44.621 INFO [stderr]   --> src/activation.rs:13:23
Dec 13 00:01:44.621 INFO [stderr]    |
Dec 13 00:01:44.621 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Dec 13 00:01:44.621 INFO [stderr]    |                          ^ help: consider using `_x` instead
Dec 13 00:01:44.621 INFO [stderr]    |
Dec 13 00:01:44.621 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 00:01:44.621 INFO [stderr] 
Dec 13 00:01:44.621 INFO [stderr] warning: unused variable: `structure`
Dec 13 00:01:44.621 INFO [stderr]  --> src/network.rs:9:13
Dec 13 00:01:44.621 INFO [stderr]   |
Dec 13 00:01:44.621 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 13 00:01:44.621 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Dec 13 00:01:44.621 INFO [stderr] 
Dec 13 00:01:44.621 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Dec 13 00:01:44.621 INFO [stderr]   --> src/activation.rs:18:1
Dec 13 00:01:44.621 INFO [stderr]    |
Dec 13 00:01:44.621 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Dec 13 00:01:44.621 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.621 INFO [stderr]    |
Dec 13 00:01:44.621 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 00:01:44.621 INFO [stderr] 
Dec 13 00:01:44.621 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Dec 13 00:01:44.621 INFO [stderr]   --> src/activation.rs:34:1
Dec 13 00:01:44.621 INFO [stderr]    |
Dec 13 00:01:44.621 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Dec 13 00:01:44.621 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.621 INFO [stderr] 
Dec 13 00:01:44.621 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Dec 13 00:01:44.621 INFO [stderr]   --> src/activation.rs:47:1
Dec 13 00:01:44.621 INFO [stderr]    |
Dec 13 00:01:44.621 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Dec 13 00:01:44.621 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.621 INFO [stderr] 
Dec 13 00:01:44.621 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Dec 13 00:01:44.621 INFO [stderr]  --> src/error.rs:6:1
Dec 13 00:01:44.621 INFO [stderr]   |
Dec 13 00:01:44.621 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Dec 13 00:01:44.621 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.621 INFO [stderr] 
Dec 13 00:01:44.621 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Dec 13 00:01:44.621 INFO [stderr]  --> src/regularization.rs:6:1
Dec 13 00:01:44.621 INFO [stderr]   |
Dec 13 00:01:44.621 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Dec 13 00:01:44.621 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.621 INFO [stderr] 
Dec 13 00:01:44.621 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Dec 13 00:01:44.621 INFO [stderr]   --> src/regularization.rs:18:1
Dec 13 00:01:44.621 INFO [stderr]    |
Dec 13 00:01:44.621 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Dec 13 00:01:44.621 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.621 INFO [stderr] 
Dec 13 00:01:44.621 INFO [stderr] warning: field is never used: `activation`
Dec 13 00:01:44.621 INFO [stderr]  --> src/neuron.rs:4:2
Dec 13 00:01:44.621 INFO [stderr]   |
Dec 13 00:01:44.621 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Dec 13 00:01:44.621 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.621 INFO [stderr] 
Dec 13 00:01:44.621 INFO [stderr] warning: field is never used: `bias`
Dec 13 00:01:44.622 INFO [stderr]  --> src/neuron.rs:5:2
Dec 13 00:01:44.622 INFO [stderr]   |
Dec 13 00:01:44.622 INFO [stderr] 5 |     bias: f64,
Dec 13 00:01:44.622 INFO [stderr]   |     ^^^^^^^^^
Dec 13 00:01:44.622 INFO [stderr] 
Dec 13 00:01:44.622 INFO [stderr] warning: field is never used: `input`
Dec 13 00:01:44.622 INFO [stderr]  --> src/neuron.rs:6:2
Dec 13 00:01:44.622 INFO [stderr]   |
Dec 13 00:01:44.622 INFO [stderr] 6 |     input: f64,
Dec 13 00:01:44.622 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 00:01:44.622 INFO [stderr] 
Dec 13 00:01:44.622 INFO [stderr] warning: field is never used: `output`
Dec 13 00:01:44.622 INFO [stderr]  --> src/neuron.rs:7:2
Dec 13 00:01:44.622 INFO [stderr]   |
Dec 13 00:01:44.622 INFO [stderr] 7 |     output: f64,
Dec 13 00:01:44.622 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 00:01:44.622 INFO [stderr] 
Dec 13 00:01:44.622 INFO [stderr] warning: field is never used: `output_derivative`
Dec 13 00:01:44.622 INFO [stderr]  --> src/neuron.rs:8:2
Dec 13 00:01:44.622 INFO [stderr]   |
Dec 13 00:01:44.622 INFO [stderr] 8 |     output_derivative: f64,
Dec 13 00:01:44.622 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.622 INFO [stderr] 
Dec 13 00:01:44.622 INFO [stderr] warning: field is never used: `input_derivative`
Dec 13 00:01:44.622 INFO [stderr]  --> src/neuron.rs:9:2
Dec 13 00:01:44.622 INFO [stderr]   |
Dec 13 00:01:44.622 INFO [stderr] 9 |     input_derivative: f64,
Dec 13 00:01:44.622 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.622 INFO [stderr] 
Dec 13 00:01:44.622 INFO [stderr] warning: field is never used: `input_derivative_sum`
Dec 13 00:01:44.622 INFO [stderr]   --> src/neuron.rs:10:2
Dec 13 00:01:44.622 INFO [stderr]    |
Dec 13 00:01:44.622 INFO [stderr] 10 |     input_derivative_sum: f64,
Dec 13 00:01:44.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.622 INFO [stderr] 
Dec 13 00:01:44.622 INFO [stderr] warning: field is never used: `input_derivative_count`
Dec 13 00:01:44.622 INFO [stderr]   --> src/neuron.rs:11:2
Dec 13 00:01:44.622 INFO [stderr]    |
Dec 13 00:01:44.622 INFO [stderr] 11 |     input_derivative_count: u32,
Dec 13 00:01:44.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.622 INFO [stderr] 
Dec 13 00:01:44.622 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:44.622 INFO [stderr]   --> src/neuron.rs:30:2
Dec 13 00:01:44.622 INFO [stderr]    |
Dec 13 00:01:44.622 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Dec 13 00:01:44.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.622 INFO [stderr] 
Dec 13 00:01:44.622 INFO [stderr] warning: method is never used: `reset`
Dec 13 00:01:44.622 INFO [stderr]   --> src/neuron.rs:37:2
Dec 13 00:01:44.623 INFO [stderr]    |
Dec 13 00:01:44.623 INFO [stderr] 37 |     pub fn reset(&mut self) {
Dec 13 00:01:44.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.623 INFO [stderr] 
Dec 13 00:01:44.623 INFO [stderr] warning: method is never used: `update`
Dec 13 00:01:44.623 INFO [stderr]   --> src/neuron.rs:41:2
Dec 13 00:01:44.623 INFO [stderr]    |
Dec 13 00:01:44.623 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Dec 13 00:01:44.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.623 INFO [stderr] 
Dec 13 00:01:44.623 INFO [stderr] warning: struct is never constructed: `Synapse`
Dec 13 00:01:44.623 INFO [stderr]  --> src/synapse.rs:6:1
Dec 13 00:01:44.623 INFO [stderr]   |
Dec 13 00:01:44.623 INFO [stderr] 6 | pub struct Synapse<'a> {
Dec 13 00:01:44.623 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.623 INFO [stderr] 
Dec 13 00:01:44.623 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:44.623 INFO [stderr]   --> src/synapse.rs:17:2
Dec 13 00:01:44.623 INFO [stderr]    |
Dec 13 00:01:44.623 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Dec 13 00:01:44.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.623 INFO [stderr] 
Dec 13 00:01:44.623 INFO [stderr] warning: struct is never constructed: `Network`
Dec 13 00:01:44.623 INFO [stderr]  --> src/network.rs:6:1
Dec 13 00:01:44.623 INFO [stderr]   |
Dec 13 00:01:44.623 INFO [stderr] 6 | pub struct Network {}
Dec 13 00:01:44.623 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.623 INFO [stderr] 
Dec 13 00:01:44.623 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:44.623 INFO [stderr]  --> src/network.rs:9:2
Dec 13 00:01:44.623 INFO [stderr]   |
Dec 13 00:01:44.623 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 13 00:01:44.623 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.623 INFO [stderr] 
Dec 13 00:01:45.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 13 00:01:45.091 INFO [stderr] su: No module specific data is present
Dec 13 00:01:45.776 INFO running `"docker" "inspect" "f6df2c2c521012c8d665549c4c8294397b6127435cf458e425edf1678c764415"`
Dec 13 00:01:46.121 INFO running `"docker" "rm" "-f" "f6df2c2c521012c8d665549c4c8294397b6127435cf458e425edf1678c764415"`
Dec 13 00:01:46.409 INFO [stdout] f6df2c2c521012c8d665549c4c8294397b6127435cf458e425edf1678c764415
Dec 13 00:01:46.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 00:01:46.659 INFO [stdout] eb654e0f91acf878bd7cd5a409a23622c3e5897dafd0063ac37243af802b0bc6
Dec 13 00:01:46.667 INFO running `"docker" "start" "-a" "eb654e0f91acf878bd7cd5a409a23622c3e5897dafd0063ac37243af802b0bc6"`
Dec 13 00:01:47.603 INFO [stderr] usermod: no changes
Dec 13 00:01:47.657 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 00:01:47.658 INFO [stderr]      Running /target/debug/deps/rusty_neuron-bff5b0cbbaee346d
Dec 13 00:01:47.660 INFO [stdout] 
Dec 13 00:01:47.660 INFO [stdout] running 1 test
Dec 13 00:01:47.660 INFO [stdout] test network::tests::network ... ok
Dec 13 00:01:47.660 INFO [stdout] 
Dec 13 00:01:47.660 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:01:47.660 INFO [stdout] 
Dec 13 00:01:47.663 INFO [stderr]    Doc-tests rusty-neuron
Dec 13 00:01:47.846 INFO [stdout] 
Dec 13 00:01:47.846 INFO [stdout] running 0 tests
Dec 13 00:01:47.846 INFO [stdout] 
Dec 13 00:01:47.846 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:01:47.846 INFO [stdout] 
Dec 13 00:01:47.852 INFO [stderr] su: No module specific data is present
Dec 13 00:01:48.181 INFO running `"docker" "inspect" "eb654e0f91acf878bd7cd5a409a23622c3e5897dafd0063ac37243af802b0bc6"`
Dec 13 00:01:48.422 INFO running `"docker" "rm" "-f" "eb654e0f91acf878bd7cd5a409a23622c3e5897dafd0063ac37243af802b0bc6"`
Dec 13 00:01:48.549 INFO [stdout] eb654e0f91acf878bd7cd5a409a23622c3e5897dafd0063ac37243af802b0bc6