Nov 16 10:45:32.308 INFO testing tinrab/rusty-neuron against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 10:45:32.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 10:45:32.758 INFO [stdout] 71d2788c9bc65553aab69f59409664a03c32986c557c2637c20ab259d748458b
Nov 16 10:45:32.761 INFO running `"docker" "start" "-a" "71d2788c9bc65553aab69f59409664a03c32986c557c2637c20ab259d748458b"`
Nov 16 10:45:33.915 INFO [stderr] usermod: no changes
Nov 16 10:45:34.031 INFO [stderr]    Compiling rusty-neuron v0.1.0 (/source)
Nov 16 10:45:34.311 INFO [stderr] warning: unused import: `activation::*`
Nov 16 10:45:34.311 INFO [stderr]  --> src/synapse.rs:2:5
Nov 16 10:45:34.311 INFO [stderr]   |
Nov 16 10:45:34.311 INFO [stderr] 2 | use activation::*;
Nov 16 10:45:34.312 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 16 10:45:34.312 INFO [stderr]   |
Nov 16 10:45:34.312 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 10:45:34.313 INFO [stderr] 
Nov 16 10:45:34.313 INFO [stderr] warning: unused import: `activation::*`
Nov 16 10:45:34.314 INFO [stderr]  --> src/network.rs:1:5
Nov 16 10:45:34.314 INFO [stderr]   |
Nov 16 10:45:34.314 INFO [stderr] 1 | use activation::*;
Nov 16 10:45:34.314 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 16 10:45:34.315 INFO [stderr] 
Nov 16 10:45:34.315 INFO [stderr] warning: unused import: `error::*`
Nov 16 10:45:34.315 INFO [stderr]  --> src/network.rs:2:5
Nov 16 10:45:34.315 INFO [stderr]   |
Nov 16 10:45:34.316 INFO [stderr] 2 | use error::*;
Nov 16 10:45:34.316 INFO [stderr]   |     ^^^^^^^^
Nov 16 10:45:34.316 INFO [stderr] 
Nov 16 10:45:34.317 INFO [stderr] warning: unused import: `regularization::*`
Nov 16 10:45:34.317 INFO [stderr]  --> src/network.rs:3:5
Nov 16 10:45:34.317 INFO [stderr]   |
Nov 16 10:45:34.317 INFO [stderr] 3 | use regularization::*;
Nov 16 10:45:34.318 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.318 INFO [stderr] 
Nov 16 10:45:34.318 INFO [stderr] warning: unused import: `neuron::*`
Nov 16 10:45:34.318 INFO [stderr]  --> src/network.rs:4:5
Nov 16 10:45:34.319 INFO [stderr]   |
Nov 16 10:45:34.319 INFO [stderr] 4 | use neuron::*;
Nov 16 10:45:34.319 INFO [stderr]   |     ^^^^^^^^^
Nov 16 10:45:34.320 INFO [stderr] 
Nov 16 10:45:34.385 INFO [stderr] warning: unused variable: `x`
Nov 16 10:45:34.385 INFO [stderr]   --> src/activation.rs:13:23
Nov 16 10:45:34.386 INFO [stderr]    |
Nov 16 10:45:34.386 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Nov 16 10:45:34.386 INFO [stderr]    |                          ^ help: consider using `_x` instead
Nov 16 10:45:34.386 INFO [stderr]    |
Nov 16 10:45:34.387 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 10:45:34.387 INFO [stderr] 
Nov 16 10:45:34.387 INFO [stderr] warning: unused variable: `structure`
Nov 16 10:45:34.387 INFO [stderr]  --> src/network.rs:9:13
Nov 16 10:45:34.388 INFO [stderr]   |
Nov 16 10:45:34.388 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 16 10:45:34.388 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Nov 16 10:45:34.388 INFO [stderr] 
Nov 16 10:45:34.397 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Nov 16 10:45:34.397 INFO [stderr]   --> src/activation.rs:18:1
Nov 16 10:45:34.397 INFO [stderr]    |
Nov 16 10:45:34.397 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Nov 16 10:45:34.397 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.397 INFO [stderr]    |
Nov 16 10:45:34.397 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 10:45:34.397 INFO [stderr] 
Nov 16 10:45:34.397 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Nov 16 10:45:34.398 INFO [stderr]   --> src/activation.rs:34:1
Nov 16 10:45:34.398 INFO [stderr]    |
Nov 16 10:45:34.398 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Nov 16 10:45:34.398 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Nov 16 10:45:34.398 INFO [stderr]   --> src/activation.rs:47:1
Nov 16 10:45:34.398 INFO [stderr]    |
Nov 16 10:45:34.398 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Nov 16 10:45:34.398 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Nov 16 10:45:34.398 INFO [stderr]  --> src/error.rs:6:1
Nov 16 10:45:34.398 INFO [stderr]   |
Nov 16 10:45:34.398 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Nov 16 10:45:34.398 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Nov 16 10:45:34.398 INFO [stderr]  --> src/regularization.rs:6:1
Nov 16 10:45:34.398 INFO [stderr]   |
Nov 16 10:45:34.398 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Nov 16 10:45:34.398 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Nov 16 10:45:34.398 INFO [stderr]   --> src/regularization.rs:18:1
Nov 16 10:45:34.398 INFO [stderr]    |
Nov 16 10:45:34.398 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Nov 16 10:45:34.398 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: field is never used: `activation`
Nov 16 10:45:34.398 INFO [stderr]  --> src/neuron.rs:4:2
Nov 16 10:45:34.398 INFO [stderr]   |
Nov 16 10:45:34.398 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Nov 16 10:45:34.398 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: field is never used: `bias`
Nov 16 10:45:34.398 INFO [stderr]  --> src/neuron.rs:5:2
Nov 16 10:45:34.398 INFO [stderr]   |
Nov 16 10:45:34.398 INFO [stderr] 5 |     bias: f64,
Nov 16 10:45:34.398 INFO [stderr]   |     ^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: field is never used: `input`
Nov 16 10:45:34.398 INFO [stderr]  --> src/neuron.rs:6:2
Nov 16 10:45:34.398 INFO [stderr]   |
Nov 16 10:45:34.398 INFO [stderr] 6 |     input: f64,
Nov 16 10:45:34.398 INFO [stderr]   |     ^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: field is never used: `output`
Nov 16 10:45:34.398 INFO [stderr]  --> src/neuron.rs:7:2
Nov 16 10:45:34.398 INFO [stderr]   |
Nov 16 10:45:34.398 INFO [stderr] 7 |     output: f64,
Nov 16 10:45:34.398 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: field is never used: `output_derivative`
Nov 16 10:45:34.398 INFO [stderr]  --> src/neuron.rs:8:2
Nov 16 10:45:34.398 INFO [stderr]   |
Nov 16 10:45:34.398 INFO [stderr] 8 |     output_derivative: f64,
Nov 16 10:45:34.398 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: field is never used: `input_derivative`
Nov 16 10:45:34.398 INFO [stderr]  --> src/neuron.rs:9:2
Nov 16 10:45:34.398 INFO [stderr]   |
Nov 16 10:45:34.398 INFO [stderr] 9 |     input_derivative: f64,
Nov 16 10:45:34.398 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: field is never used: `input_derivative_sum`
Nov 16 10:45:34.398 INFO [stderr]   --> src/neuron.rs:10:2
Nov 16 10:45:34.398 INFO [stderr]    |
Nov 16 10:45:34.398 INFO [stderr] 10 |     input_derivative_sum: f64,
Nov 16 10:45:34.398 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: field is never used: `input_derivative_count`
Nov 16 10:45:34.398 INFO [stderr]   --> src/neuron.rs:11:2
Nov 16 10:45:34.398 INFO [stderr]    |
Nov 16 10:45:34.398 INFO [stderr] 11 |     input_derivative_count: u32,
Nov 16 10:45:34.398 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.398 INFO [stderr] 
Nov 16 10:45:34.398 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:34.398 INFO [stderr]   --> src/neuron.rs:30:2
Nov 16 10:45:34.398 INFO [stderr]    |
Nov 16 10:45:34.399 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Nov 16 10:45:34.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.399 INFO [stderr] 
Nov 16 10:45:34.399 INFO [stderr] warning: method is never used: `reset`
Nov 16 10:45:34.399 INFO [stderr]   --> src/neuron.rs:37:2
Nov 16 10:45:34.399 INFO [stderr]    |
Nov 16 10:45:34.399 INFO [stderr] 37 |     pub fn reset(&mut self) {
Nov 16 10:45:34.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.399 INFO [stderr] 
Nov 16 10:45:34.399 INFO [stderr] warning: method is never used: `update`
Nov 16 10:45:34.399 INFO [stderr]   --> src/neuron.rs:41:2
Nov 16 10:45:34.399 INFO [stderr]    |
Nov 16 10:45:34.399 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Nov 16 10:45:34.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.399 INFO [stderr] 
Nov 16 10:45:34.399 INFO [stderr] warning: struct is never constructed: `Synapse`
Nov 16 10:45:34.399 INFO [stderr]  --> src/synapse.rs:6:1
Nov 16 10:45:34.399 INFO [stderr]   |
Nov 16 10:45:34.399 INFO [stderr] 6 | pub struct Synapse<'a> {
Nov 16 10:45:34.399 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.399 INFO [stderr] 
Nov 16 10:45:34.399 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:34.399 INFO [stderr]   --> src/synapse.rs:17:2
Nov 16 10:45:34.399 INFO [stderr]    |
Nov 16 10:45:34.399 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Nov 16 10:45:34.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.399 INFO [stderr] 
Nov 16 10:45:34.399 INFO [stderr] warning: struct is never constructed: `Network`
Nov 16 10:45:34.399 INFO [stderr]  --> src/network.rs:6:1
Nov 16 10:45:34.399 INFO [stderr]   |
Nov 16 10:45:34.399 INFO [stderr] 6 | pub struct Network {}
Nov 16 10:45:34.399 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.399 INFO [stderr] 
Nov 16 10:45:34.399 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:34.399 INFO [stderr]  --> src/network.rs:9:2
Nov 16 10:45:34.399 INFO [stderr]   |
Nov 16 10:45:34.399 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 16 10:45:34.399 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:34.399 INFO [stderr] 
Nov 16 10:45:34.600 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 16 10:45:34.607 INFO [stderr] su: No module specific data is present
Nov 16 10:45:35.439 INFO running `"docker" "inspect" "71d2788c9bc65553aab69f59409664a03c32986c557c2637c20ab259d748458b"`
Nov 16 10:45:35.816 INFO running `"docker" "rm" "-f" "71d2788c9bc65553aab69f59409664a03c32986c557c2637c20ab259d748458b"`
Nov 16 10:45:36.191 INFO [stdout] 71d2788c9bc65553aab69f59409664a03c32986c557c2637c20ab259d748458b
Nov 16 10:45:36.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 10:45:36.721 INFO [stdout] 21bca453571be01ddc4756195660a5e73ac7b00aa4d64c883d5fafb8c77151cd
Nov 16 10:45:36.724 INFO running `"docker" "start" "-a" "21bca453571be01ddc4756195660a5e73ac7b00aa4d64c883d5fafb8c77151cd"`
Nov 16 10:45:38.148 INFO [stderr] usermod: no changes
Nov 16 10:45:38.219 INFO [stderr]    Compiling rusty-neuron v0.1.0 (/source)
Nov 16 10:45:38.443 INFO [stderr] warning: unused import: `activation::*`
Nov 16 10:45:38.444 INFO [stderr]  --> src/synapse.rs:2:5
Nov 16 10:45:38.444 INFO [stderr]   |
Nov 16 10:45:38.444 INFO [stderr] 2 | use activation::*;
Nov 16 10:45:38.445 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 16 10:45:38.445 INFO [stderr]   |
Nov 16 10:45:38.445 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 10:45:38.445 INFO [stderr] 
Nov 16 10:45:38.446 INFO [stderr] warning: unused import: `activation::*`
Nov 16 10:45:38.446 INFO [stderr]  --> src/network.rs:1:5
Nov 16 10:45:38.446 INFO [stderr]   |
Nov 16 10:45:38.447 INFO [stderr] 1 | use activation::*;
Nov 16 10:45:38.447 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 16 10:45:38.447 INFO [stderr] 
Nov 16 10:45:38.448 INFO [stderr] warning: unused import: `error::*`
Nov 16 10:45:38.448 INFO [stderr]  --> src/network.rs:2:5
Nov 16 10:45:38.448 INFO [stderr]   |
Nov 16 10:45:38.448 INFO [stderr] 2 | use error::*;
Nov 16 10:45:38.449 INFO [stderr]   |     ^^^^^^^^
Nov 16 10:45:38.449 INFO [stderr] 
Nov 16 10:45:38.449 INFO [stderr] warning: unused import: `regularization::*`
Nov 16 10:45:38.450 INFO [stderr]  --> src/network.rs:3:5
Nov 16 10:45:38.450 INFO [stderr]   |
Nov 16 10:45:38.450 INFO [stderr] 3 | use regularization::*;
Nov 16 10:45:38.451 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.451 INFO [stderr] 
Nov 16 10:45:38.451 INFO [stderr] warning: unused import: `neuron::*`
Nov 16 10:45:38.451 INFO [stderr]  --> src/network.rs:4:5
Nov 16 10:45:38.452 INFO [stderr]   |
Nov 16 10:45:38.452 INFO [stderr] 4 | use neuron::*;
Nov 16 10:45:38.452 INFO [stderr]   |     ^^^^^^^^^
Nov 16 10:45:38.452 INFO [stderr] 
Nov 16 10:45:38.453 INFO [stderr] warning: unused import: `super::*`
Nov 16 10:45:38.453 INFO [stderr]   --> src/network.rs:16:6
Nov 16 10:45:38.453 INFO [stderr]    |
Nov 16 10:45:38.454 INFO [stderr] 16 |     use super::*;
Nov 16 10:45:38.454 INFO [stderr]    |         ^^^^^^^^
Nov 16 10:45:38.454 INFO [stderr] 
Nov 16 10:45:38.499 INFO [stderr] warning: unused variable: `x`
Nov 16 10:45:38.499 INFO [stderr]   --> src/activation.rs:13:23
Nov 16 10:45:38.499 INFO [stderr]    |
Nov 16 10:45:38.499 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Nov 16 10:45:38.499 INFO [stderr]    |                          ^ help: consider using `_x` instead
Nov 16 10:45:38.499 INFO [stderr]    |
Nov 16 10:45:38.499 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 10:45:38.499 INFO [stderr] 
Nov 16 10:45:38.499 INFO [stderr] warning: unused variable: `structure`
Nov 16 10:45:38.499 INFO [stderr]  --> src/network.rs:9:13
Nov 16 10:45:38.499 INFO [stderr]   |
Nov 16 10:45:38.499 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 16 10:45:38.499 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Nov 16 10:45:38.499 INFO [stderr] 
Nov 16 10:45:38.503 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Nov 16 10:45:38.503 INFO [stderr]   --> src/activation.rs:18:1
Nov 16 10:45:38.503 INFO [stderr]    |
Nov 16 10:45:38.503 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Nov 16 10:45:38.503 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.503 INFO [stderr]    |
Nov 16 10:45:38.503 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 10:45:38.503 INFO [stderr] 
Nov 16 10:45:38.503 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Nov 16 10:45:38.503 INFO [stderr]   --> src/activation.rs:34:1
Nov 16 10:45:38.503 INFO [stderr]    |
Nov 16 10:45:38.503 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Nov 16 10:45:38.503 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.503 INFO [stderr] 
Nov 16 10:45:38.503 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Nov 16 10:45:38.503 INFO [stderr]   --> src/activation.rs:47:1
Nov 16 10:45:38.503 INFO [stderr]    |
Nov 16 10:45:38.504 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Nov 16 10:45:38.504 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Nov 16 10:45:38.504 INFO [stderr]  --> src/error.rs:6:1
Nov 16 10:45:38.504 INFO [stderr]   |
Nov 16 10:45:38.504 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Nov 16 10:45:38.504 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Nov 16 10:45:38.504 INFO [stderr]  --> src/regularization.rs:6:1
Nov 16 10:45:38.504 INFO [stderr]   |
Nov 16 10:45:38.504 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Nov 16 10:45:38.504 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Nov 16 10:45:38.504 INFO [stderr]   --> src/regularization.rs:18:1
Nov 16 10:45:38.504 INFO [stderr]    |
Nov 16 10:45:38.504 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Nov 16 10:45:38.504 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: field is never used: `activation`
Nov 16 10:45:38.504 INFO [stderr]  --> src/neuron.rs:4:2
Nov 16 10:45:38.504 INFO [stderr]   |
Nov 16 10:45:38.504 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Nov 16 10:45:38.504 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: field is never used: `bias`
Nov 16 10:45:38.504 INFO [stderr]  --> src/neuron.rs:5:2
Nov 16 10:45:38.504 INFO [stderr]   |
Nov 16 10:45:38.504 INFO [stderr] 5 |     bias: f64,
Nov 16 10:45:38.504 INFO [stderr]   |     ^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: field is never used: `input`
Nov 16 10:45:38.504 INFO [stderr]  --> src/neuron.rs:6:2
Nov 16 10:45:38.504 INFO [stderr]   |
Nov 16 10:45:38.504 INFO [stderr] 6 |     input: f64,
Nov 16 10:45:38.504 INFO [stderr]   |     ^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: field is never used: `output`
Nov 16 10:45:38.504 INFO [stderr]  --> src/neuron.rs:7:2
Nov 16 10:45:38.504 INFO [stderr]   |
Nov 16 10:45:38.504 INFO [stderr] 7 |     output: f64,
Nov 16 10:45:38.504 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: field is never used: `output_derivative`
Nov 16 10:45:38.504 INFO [stderr]  --> src/neuron.rs:8:2
Nov 16 10:45:38.504 INFO [stderr]   |
Nov 16 10:45:38.504 INFO [stderr] 8 |     output_derivative: f64,
Nov 16 10:45:38.504 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: field is never used: `input_derivative`
Nov 16 10:45:38.504 INFO [stderr]  --> src/neuron.rs:9:2
Nov 16 10:45:38.504 INFO [stderr]   |
Nov 16 10:45:38.504 INFO [stderr] 9 |     input_derivative: f64,
Nov 16 10:45:38.504 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: field is never used: `input_derivative_sum`
Nov 16 10:45:38.504 INFO [stderr]   --> src/neuron.rs:10:2
Nov 16 10:45:38.504 INFO [stderr]    |
Nov 16 10:45:38.504 INFO [stderr] 10 |     input_derivative_sum: f64,
Nov 16 10:45:38.504 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: field is never used: `input_derivative_count`
Nov 16 10:45:38.504 INFO [stderr]   --> src/neuron.rs:11:2
Nov 16 10:45:38.504 INFO [stderr]    |
Nov 16 10:45:38.504 INFO [stderr] 11 |     input_derivative_count: u32,
Nov 16 10:45:38.504 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:38.504 INFO [stderr]   --> src/neuron.rs:30:2
Nov 16 10:45:38.504 INFO [stderr]    |
Nov 16 10:45:38.504 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Nov 16 10:45:38.504 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: method is never used: `reset`
Nov 16 10:45:38.504 INFO [stderr]   --> src/neuron.rs:37:2
Nov 16 10:45:38.504 INFO [stderr]    |
Nov 16 10:45:38.504 INFO [stderr] 37 |     pub fn reset(&mut self) {
Nov 16 10:45:38.504 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.504 INFO [stderr] 
Nov 16 10:45:38.504 INFO [stderr] warning: method is never used: `update`
Nov 16 10:45:38.504 INFO [stderr]   --> src/neuron.rs:41:2
Nov 16 10:45:38.504 INFO [stderr]    |
Nov 16 10:45:38.505 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Nov 16 10:45:38.505 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.505 INFO [stderr] 
Nov 16 10:45:38.505 INFO [stderr] warning: struct is never constructed: `Synapse`
Nov 16 10:45:38.505 INFO [stderr]  --> src/synapse.rs:6:1
Nov 16 10:45:38.505 INFO [stderr]   |
Nov 16 10:45:38.505 INFO [stderr] 6 | pub struct Synapse<'a> {
Nov 16 10:45:38.505 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.505 INFO [stderr] 
Nov 16 10:45:38.505 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:38.505 INFO [stderr]   --> src/synapse.rs:17:2
Nov 16 10:45:38.505 INFO [stderr]    |
Nov 16 10:45:38.505 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Nov 16 10:45:38.505 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.505 INFO [stderr] 
Nov 16 10:45:38.505 INFO [stderr] warning: struct is never constructed: `Network`
Nov 16 10:45:38.505 INFO [stderr]  --> src/network.rs:6:1
Nov 16 10:45:38.505 INFO [stderr]   |
Nov 16 10:45:38.505 INFO [stderr] 6 | pub struct Network {}
Nov 16 10:45:38.505 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.505 INFO [stderr] 
Nov 16 10:45:38.505 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:38.505 INFO [stderr]  --> src/network.rs:9:2
Nov 16 10:45:38.505 INFO [stderr]   |
Nov 16 10:45:38.505 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 16 10:45:38.505 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:38.505 INFO [stderr] 
Nov 16 10:45:38.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 16 10:45:38.904 INFO [stderr] su: No module specific data is present
Nov 16 10:45:39.605 INFO running `"docker" "inspect" "21bca453571be01ddc4756195660a5e73ac7b00aa4d64c883d5fafb8c77151cd"`
Nov 16 10:45:39.849 INFO running `"docker" "rm" "-f" "21bca453571be01ddc4756195660a5e73ac7b00aa4d64c883d5fafb8c77151cd"`
Nov 16 10:45:40.103 INFO [stdout] 21bca453571be01ddc4756195660a5e73ac7b00aa4d64c883d5fafb8c77151cd
Nov 16 10:45:40.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 10:45:40.556 INFO [stdout] 5ada897078006011747accce46074dc7392ece94007e22bdfecbe589bd65141d
Nov 16 10:45:40.558 INFO running `"docker" "start" "-a" "5ada897078006011747accce46074dc7392ece94007e22bdfecbe589bd65141d"`
Nov 16 10:45:42.099 INFO [stderr] usermod: no changes
Nov 16 10:45:42.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 16 10:45:42.211 INFO [stderr]      Running /target/debug/deps/rusty_neuron-7c5d6a688d3cbfd1
Nov 16 10:45:42.223 INFO [stdout] 
Nov 16 10:45:42.223 INFO [stdout] running 1 test
Nov 16 10:45:42.235 INFO [stdout] test network::tests::network ... ok
Nov 16 10:45:42.235 INFO [stderr]    Doc-tests rusty-neuron
Nov 16 10:45:42.235 INFO [stdout] 
Nov 16 10:45:42.235 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 10:45:42.235 INFO [stdout] 
Nov 16 10:45:42.535 INFO [stdout] 
Nov 16 10:45:42.535 INFO [stdout] running 0 tests
Nov 16 10:45:42.535 INFO [stdout] 
Nov 16 10:45:42.535 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 10:45:42.535 INFO [stdout] 
Nov 16 10:45:42.543 INFO [stderr] su: No module specific data is present
Nov 16 10:45:43.165 INFO running `"docker" "inspect" "5ada897078006011747accce46074dc7392ece94007e22bdfecbe589bd65141d"`
Nov 16 10:45:43.417 INFO running `"docker" "rm" "-f" "5ada897078006011747accce46074dc7392ece94007e22bdfecbe589bd65141d"`
Nov 16 10:45:43.746 INFO [stdout] 5ada897078006011747accce46074dc7392ece94007e22bdfecbe589bd65141d