Dec 13 00:01:41.263 INFO testing tinrab/rusty-neuron against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 00:01:41.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:01:41.730 INFO [stdout] b0a6e4a057c94f5276788f04ae58f77079c832c532221e0cc64957365968e5f5
Dec 13 00:01:41.730 INFO running `"docker" "start" "-a" "b0a6e4a057c94f5276788f04ae58f77079c832c532221e0cc64957365968e5f5"`
Dec 13 00:01:42.120 INFO [stderr] usermod: no changes
Dec 13 00:01:42.167 INFO [stderr]    Compiling rusty-neuron v0.1.0 (/source)
Dec 13 00:01:42.333 INFO [stderr] warning: unused import: `activation::*`
Dec 13 00:01:42.333 INFO [stderr]  --> src/synapse.rs:2:5
Dec 13 00:01:42.333 INFO [stderr]   |
Dec 13 00:01:42.333 INFO [stderr] 2 | use activation::*;
Dec 13 00:01:42.333 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 00:01:42.333 INFO [stderr]   |
Dec 13 00:01:42.333 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 00:01:42.333 INFO [stderr] 
Dec 13 00:01:42.333 INFO [stderr] warning: unused import: `activation::*`
Dec 13 00:01:42.333 INFO [stderr]  --> src/network.rs:1:5
Dec 13 00:01:42.333 INFO [stderr]   |
Dec 13 00:01:42.333 INFO [stderr] 1 | use activation::*;
Dec 13 00:01:42.333 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 00:01:42.333 INFO [stderr] 
Dec 13 00:01:42.335 INFO [stderr] warning: unused import: `error::*`
Dec 13 00:01:42.335 INFO [stderr]  --> src/network.rs:2:5
Dec 13 00:01:42.335 INFO [stderr]   |
Dec 13 00:01:42.335 INFO [stderr] 2 | use error::*;
Dec 13 00:01:42.343 INFO [stderr]   |     ^^^^^^^^
Dec 13 00:01:42.343 INFO [stderr] 
Dec 13 00:01:42.343 INFO [stderr] warning: unused import: `regularization::*`
Dec 13 00:01:42.343 INFO [stderr]  --> src/network.rs:3:5
Dec 13 00:01:42.343 INFO [stderr]   |
Dec 13 00:01:42.343 INFO [stderr] 3 | use regularization::*;
Dec 13 00:01:42.343 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.343 INFO [stderr] 
Dec 13 00:01:42.343 INFO [stderr] warning: unused import: `neuron::*`
Dec 13 00:01:42.343 INFO [stderr]  --> src/network.rs:4:5
Dec 13 00:01:42.343 INFO [stderr]   |
Dec 13 00:01:42.343 INFO [stderr] 4 | use neuron::*;
Dec 13 00:01:42.343 INFO [stderr]   |     ^^^^^^^^^
Dec 13 00:01:42.343 INFO [stderr] 
Dec 13 00:01:42.395 INFO [stderr] warning: unused variable: `x`
Dec 13 00:01:42.395 INFO [stderr]   --> src/activation.rs:13:23
Dec 13 00:01:42.395 INFO [stderr]    |
Dec 13 00:01:42.395 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Dec 13 00:01:42.395 INFO [stderr]    |                          ^ help: consider using `_x` instead
Dec 13 00:01:42.395 INFO [stderr]    |
Dec 13 00:01:42.395 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 00:01:42.395 INFO [stderr] 
Dec 13 00:01:42.395 INFO [stderr] warning: unused variable: `structure`
Dec 13 00:01:42.395 INFO [stderr]  --> src/network.rs:9:13
Dec 13 00:01:42.395 INFO [stderr]   |
Dec 13 00:01:42.395 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 13 00:01:42.395 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Dec 13 00:01:42.395 INFO [stderr] 
Dec 13 00:01:42.395 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Dec 13 00:01:42.395 INFO [stderr]   --> src/activation.rs:18:1
Dec 13 00:01:42.395 INFO [stderr]    |
Dec 13 00:01:42.395 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Dec 13 00:01:42.395 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.395 INFO [stderr]    |
Dec 13 00:01:42.395 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 00:01:42.395 INFO [stderr] 
Dec 13 00:01:42.395 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Dec 13 00:01:42.395 INFO [stderr]   --> src/activation.rs:34:1
Dec 13 00:01:42.395 INFO [stderr]    |
Dec 13 00:01:42.395 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Dec 13 00:01:42.395 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.395 INFO [stderr] 
Dec 13 00:01:42.395 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Dec 13 00:01:42.395 INFO [stderr]   --> src/activation.rs:47:1
Dec 13 00:01:42.395 INFO [stderr]    |
Dec 13 00:01:42.395 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Dec 13 00:01:42.395 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.395 INFO [stderr] 
Dec 13 00:01:42.395 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Dec 13 00:01:42.395 INFO [stderr]  --> src/error.rs:6:1
Dec 13 00:01:42.395 INFO [stderr]   |
Dec 13 00:01:42.395 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Dec 13 00:01:42.395 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.395 INFO [stderr] 
Dec 13 00:01:42.395 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Dec 13 00:01:42.395 INFO [stderr]  --> src/regularization.rs:6:1
Dec 13 00:01:42.395 INFO [stderr]   |
Dec 13 00:01:42.395 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Dec 13 00:01:42.395 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.395 INFO [stderr] 
Dec 13 00:01:42.395 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Dec 13 00:01:42.395 INFO [stderr]   --> src/regularization.rs:18:1
Dec 13 00:01:42.395 INFO [stderr]    |
Dec 13 00:01:42.395 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Dec 13 00:01:42.395 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.395 INFO [stderr] 
Dec 13 00:01:42.395 INFO [stderr] warning: field is never used: `activation`
Dec 13 00:01:42.396 INFO [stderr]  --> src/neuron.rs:4:2
Dec 13 00:01:42.396 INFO [stderr]   |
Dec 13 00:01:42.396 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Dec 13 00:01:42.396 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: field is never used: `bias`
Dec 13 00:01:42.396 INFO [stderr]  --> src/neuron.rs:5:2
Dec 13 00:01:42.396 INFO [stderr]   |
Dec 13 00:01:42.396 INFO [stderr] 5 |     bias: f64,
Dec 13 00:01:42.396 INFO [stderr]   |     ^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: field is never used: `input`
Dec 13 00:01:42.396 INFO [stderr]  --> src/neuron.rs:6:2
Dec 13 00:01:42.396 INFO [stderr]   |
Dec 13 00:01:42.396 INFO [stderr] 6 |     input: f64,
Dec 13 00:01:42.396 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: field is never used: `output`
Dec 13 00:01:42.396 INFO [stderr]  --> src/neuron.rs:7:2
Dec 13 00:01:42.396 INFO [stderr]   |
Dec 13 00:01:42.396 INFO [stderr] 7 |     output: f64,
Dec 13 00:01:42.396 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: field is never used: `output_derivative`
Dec 13 00:01:42.396 INFO [stderr]  --> src/neuron.rs:8:2
Dec 13 00:01:42.396 INFO [stderr]   |
Dec 13 00:01:42.396 INFO [stderr] 8 |     output_derivative: f64,
Dec 13 00:01:42.396 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: field is never used: `input_derivative`
Dec 13 00:01:42.396 INFO [stderr]  --> src/neuron.rs:9:2
Dec 13 00:01:42.396 INFO [stderr]   |
Dec 13 00:01:42.396 INFO [stderr] 9 |     input_derivative: f64,
Dec 13 00:01:42.396 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: field is never used: `input_derivative_sum`
Dec 13 00:01:42.396 INFO [stderr]   --> src/neuron.rs:10:2
Dec 13 00:01:42.396 INFO [stderr]    |
Dec 13 00:01:42.396 INFO [stderr] 10 |     input_derivative_sum: f64,
Dec 13 00:01:42.396 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: field is never used: `input_derivative_count`
Dec 13 00:01:42.396 INFO [stderr]   --> src/neuron.rs:11:2
Dec 13 00:01:42.396 INFO [stderr]    |
Dec 13 00:01:42.396 INFO [stderr] 11 |     input_derivative_count: u32,
Dec 13 00:01:42.396 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:42.396 INFO [stderr]   --> src/neuron.rs:30:2
Dec 13 00:01:42.396 INFO [stderr]    |
Dec 13 00:01:42.396 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Dec 13 00:01:42.396 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: method is never used: `reset`
Dec 13 00:01:42.396 INFO [stderr]   --> src/neuron.rs:37:2
Dec 13 00:01:42.396 INFO [stderr]    |
Dec 13 00:01:42.396 INFO [stderr] 37 |     pub fn reset(&mut self) {
Dec 13 00:01:42.396 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: method is never used: `update`
Dec 13 00:01:42.396 INFO [stderr]   --> src/neuron.rs:41:2
Dec 13 00:01:42.396 INFO [stderr]    |
Dec 13 00:01:42.396 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Dec 13 00:01:42.396 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: struct is never constructed: `Synapse`
Dec 13 00:01:42.396 INFO [stderr]  --> src/synapse.rs:6:1
Dec 13 00:01:42.396 INFO [stderr]   |
Dec 13 00:01:42.396 INFO [stderr] 6 | pub struct Synapse<'a> {
Dec 13 00:01:42.396 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:42.396 INFO [stderr]   --> src/synapse.rs:17:2
Dec 13 00:01:42.396 INFO [stderr]    |
Dec 13 00:01:42.396 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Dec 13 00:01:42.396 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.396 INFO [stderr] 
Dec 13 00:01:42.396 INFO [stderr] warning: struct is never constructed: `Network`
Dec 13 00:01:42.396 INFO [stderr]  --> src/network.rs:6:1
Dec 13 00:01:42.396 INFO [stderr]   |
Dec 13 00:01:42.396 INFO [stderr] 6 | pub struct Network {}
Dec 13 00:01:42.397 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.397 INFO [stderr] 
Dec 13 00:01:42.397 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:42.397 INFO [stderr]  --> src/network.rs:9:2
Dec 13 00:01:42.397 INFO [stderr]   |
Dec 13 00:01:42.397 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 13 00:01:42.397 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:42.397 INFO [stderr] 
Dec 13 00:01:42.434 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 13 00:01:42.435 INFO [stderr] su: No module specific data is present
Dec 13 00:01:42.780 INFO running `"docker" "inspect" "b0a6e4a057c94f5276788f04ae58f77079c832c532221e0cc64957365968e5f5"`
Dec 13 00:01:42.980 INFO running `"docker" "rm" "-f" "b0a6e4a057c94f5276788f04ae58f77079c832c532221e0cc64957365968e5f5"`
Dec 13 00:01:43.195 INFO [stdout] b0a6e4a057c94f5276788f04ae58f77079c832c532221e0cc64957365968e5f5
Dec 13 00:01:43.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:01:43.503 INFO [stdout] bb03cef9007bc1f248e8a4568916395321908accf34db709c5f10f8bf6c4865e
Dec 13 00:01:43.509 INFO running `"docker" "start" "-a" "bb03cef9007bc1f248e8a4568916395321908accf34db709c5f10f8bf6c4865e"`
Dec 13 00:01:44.537 INFO [stderr] usermod: no changes
Dec 13 00:01:44.623 INFO [stderr]    Compiling rusty-neuron v0.1.0 (/source)
Dec 13 00:01:44.891 INFO [stderr] warning: unused import: `activation::*`
Dec 13 00:01:44.891 INFO [stderr]  --> src/synapse.rs:2:5
Dec 13 00:01:44.891 INFO [stderr]   |
Dec 13 00:01:44.891 INFO [stderr] 2 | use activation::*;
Dec 13 00:01:44.891 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 00:01:44.891 INFO [stderr]   |
Dec 13 00:01:44.891 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 00:01:44.891 INFO [stderr] 
Dec 13 00:01:44.892 INFO [stderr] warning: unused import: `activation::*`
Dec 13 00:01:44.892 INFO [stderr]  --> src/network.rs:1:5
Dec 13 00:01:44.892 INFO [stderr]   |
Dec 13 00:01:44.892 INFO [stderr] 1 | use activation::*;
Dec 13 00:01:44.892 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 00:01:44.892 INFO [stderr] 
Dec 13 00:01:44.892 INFO [stderr] warning: unused import: `error::*`
Dec 13 00:01:44.892 INFO [stderr]  --> src/network.rs:2:5
Dec 13 00:01:44.892 INFO [stderr]   |
Dec 13 00:01:44.892 INFO [stderr] 2 | use error::*;
Dec 13 00:01:44.892 INFO [stderr]   |     ^^^^^^^^
Dec 13 00:01:44.892 INFO [stderr] 
Dec 13 00:01:44.892 INFO [stderr] warning: unused import: `regularization::*`
Dec 13 00:01:44.892 INFO [stderr]  --> src/network.rs:3:5
Dec 13 00:01:44.892 INFO [stderr]   |
Dec 13 00:01:44.892 INFO [stderr] 3 | use regularization::*;
Dec 13 00:01:44.892 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.892 INFO [stderr] 
Dec 13 00:01:44.892 INFO [stderr] warning: unused import: `neuron::*`
Dec 13 00:01:44.892 INFO [stderr]  --> src/network.rs:4:5
Dec 13 00:01:44.892 INFO [stderr]   |
Dec 13 00:01:44.892 INFO [stderr] 4 | use neuron::*;
Dec 13 00:01:44.892 INFO [stderr]   |     ^^^^^^^^^
Dec 13 00:01:44.892 INFO [stderr] 
Dec 13 00:01:44.892 INFO [stderr] warning: unused import: `super::*`
Dec 13 00:01:44.892 INFO [stderr]   --> src/network.rs:16:6
Dec 13 00:01:44.892 INFO [stderr]    |
Dec 13 00:01:44.892 INFO [stderr] 16 |     use super::*;
Dec 13 00:01:44.892 INFO [stderr]    |         ^^^^^^^^
Dec 13 00:01:44.892 INFO [stderr] 
Dec 13 00:01:44.971 INFO [stderr] warning: unused variable: `x`
Dec 13 00:01:44.971 INFO [stderr]   --> src/activation.rs:13:23
Dec 13 00:01:44.971 INFO [stderr]    |
Dec 13 00:01:44.971 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Dec 13 00:01:44.971 INFO [stderr]    |                          ^ help: consider using `_x` instead
Dec 13 00:01:44.971 INFO [stderr]    |
Dec 13 00:01:44.971 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 00:01:44.971 INFO [stderr] 
Dec 13 00:01:44.971 INFO [stderr] warning: unused variable: `structure`
Dec 13 00:01:44.971 INFO [stderr]  --> src/network.rs:9:13
Dec 13 00:01:44.971 INFO [stderr]   |
Dec 13 00:01:44.971 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 13 00:01:44.971 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Dec 13 00:01:44.971 INFO [stderr] 
Dec 13 00:01:44.971 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Dec 13 00:01:44.971 INFO [stderr]   --> src/activation.rs:18:1
Dec 13 00:01:44.971 INFO [stderr]    |
Dec 13 00:01:44.971 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Dec 13 00:01:44.971 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.971 INFO [stderr]    |
Dec 13 00:01:44.971 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 00:01:44.971 INFO [stderr] 
Dec 13 00:01:44.971 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Dec 13 00:01:44.971 INFO [stderr]   --> src/activation.rs:34:1
Dec 13 00:01:44.971 INFO [stderr]    |
Dec 13 00:01:44.971 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Dec 13 00:01:44.971 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:44.971 INFO [stderr] 
Dec 13 00:01:44.971 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Dec 13 00:01:44.971 INFO [stderr]   --> src/activation.rs:47:1
Dec 13 00:01:45.095 INFO [stderr]    |
Dec 13 00:01:45.095 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Dec 13 00:01:45.095 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.095 INFO [stderr] 
Dec 13 00:01:45.095 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Dec 13 00:01:45.095 INFO [stderr]  --> src/error.rs:6:1
Dec 13 00:01:45.095 INFO [stderr]   |
Dec 13 00:01:45.095 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Dec 13 00:01:45.095 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.095 INFO [stderr] 
Dec 13 00:01:45.095 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Dec 13 00:01:45.095 INFO [stderr]  --> src/regularization.rs:6:1
Dec 13 00:01:45.095 INFO [stderr]   |
Dec 13 00:01:45.095 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Dec 13 00:01:45.095 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.095 INFO [stderr] 
Dec 13 00:01:45.095 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Dec 13 00:01:45.095 INFO [stderr]   --> src/regularization.rs:18:1
Dec 13 00:01:45.095 INFO [stderr]    |
Dec 13 00:01:45.095 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Dec 13 00:01:45.095 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.095 INFO [stderr] 
Dec 13 00:01:45.095 INFO [stderr] warning: field is never used: `activation`
Dec 13 00:01:45.095 INFO [stderr]  --> src/neuron.rs:4:2
Dec 13 00:01:45.095 INFO [stderr]   |
Dec 13 00:01:45.095 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Dec 13 00:01:45.095 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.095 INFO [stderr] 
Dec 13 00:01:45.095 INFO [stderr] warning: field is never used: `bias`
Dec 13 00:01:45.095 INFO [stderr]  --> src/neuron.rs:5:2
Dec 13 00:01:45.095 INFO [stderr]   |
Dec 13 00:01:45.095 INFO [stderr] 5 |     bias: f64,
Dec 13 00:01:45.095 INFO [stderr]   |     ^^^^^^^^^
Dec 13 00:01:45.095 INFO [stderr] 
Dec 13 00:01:45.095 INFO [stderr] warning: field is never used: `input`
Dec 13 00:01:45.095 INFO [stderr]  --> src/neuron.rs:6:2
Dec 13 00:01:45.095 INFO [stderr]   |
Dec 13 00:01:45.095 INFO [stderr] 6 |     input: f64,
Dec 13 00:01:45.095 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 00:01:45.095 INFO [stderr] 
Dec 13 00:01:45.095 INFO [stderr] warning: field is never used: `output`
Dec 13 00:01:45.095 INFO [stderr]  --> src/neuron.rs:7:2
Dec 13 00:01:45.095 INFO [stderr]   |
Dec 13 00:01:45.095 INFO [stderr] 7 |     output: f64,
Dec 13 00:01:45.095 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 00:01:45.095 INFO [stderr] 
Dec 13 00:01:45.095 INFO [stderr] warning: field is never used: `output_derivative`
Dec 13 00:01:45.095 INFO [stderr]  --> src/neuron.rs:8:2
Dec 13 00:01:45.095 INFO [stderr]   |
Dec 13 00:01:45.095 INFO [stderr] 8 |     output_derivative: f64,
Dec 13 00:01:45.095 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.095 INFO [stderr] 
Dec 13 00:01:45.095 INFO [stderr] warning: field is never used: `input_derivative`
Dec 13 00:01:45.095 INFO [stderr]  --> src/neuron.rs:9:2
Dec 13 00:01:45.095 INFO [stderr]   |
Dec 13 00:01:45.095 INFO [stderr] 9 |     input_derivative: f64,
Dec 13 00:01:45.096 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.096 INFO [stderr] 
Dec 13 00:01:45.096 INFO [stderr] warning: field is never used: `input_derivative_sum`
Dec 13 00:01:45.096 INFO [stderr]   --> src/neuron.rs:10:2
Dec 13 00:01:45.096 INFO [stderr]    |
Dec 13 00:01:45.096 INFO [stderr] 10 |     input_derivative_sum: f64,
Dec 13 00:01:45.096 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.096 INFO [stderr] 
Dec 13 00:01:45.096 INFO [stderr] warning: field is never used: `input_derivative_count`
Dec 13 00:01:45.096 INFO [stderr]   --> src/neuron.rs:11:2
Dec 13 00:01:45.096 INFO [stderr]    |
Dec 13 00:01:45.096 INFO [stderr] 11 |     input_derivative_count: u32,
Dec 13 00:01:45.096 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.096 INFO [stderr] 
Dec 13 00:01:45.096 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:45.096 INFO [stderr]   --> src/neuron.rs:30:2
Dec 13 00:01:45.096 INFO [stderr]    |
Dec 13 00:01:45.096 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Dec 13 00:01:45.096 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.096 INFO [stderr] 
Dec 13 00:01:45.096 INFO [stderr] warning: method is never used: `reset`
Dec 13 00:01:45.096 INFO [stderr]   --> src/neuron.rs:37:2
Dec 13 00:01:45.096 INFO [stderr]    |
Dec 13 00:01:45.096 INFO [stderr] 37 |     pub fn reset(&mut self) {
Dec 13 00:01:45.096 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.096 INFO [stderr] 
Dec 13 00:01:45.096 INFO [stderr] warning: method is never used: `update`
Dec 13 00:01:45.096 INFO [stderr]   --> src/neuron.rs:41:2
Dec 13 00:01:45.096 INFO [stderr]    |
Dec 13 00:01:45.096 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Dec 13 00:01:45.096 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.096 INFO [stderr] 
Dec 13 00:01:45.096 INFO [stderr] warning: struct is never constructed: `Synapse`
Dec 13 00:01:45.096 INFO [stderr]  --> src/synapse.rs:6:1
Dec 13 00:01:45.096 INFO [stderr]   |
Dec 13 00:01:45.096 INFO [stderr] 6 | pub struct Synapse<'a> {
Dec 13 00:01:45.096 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.096 INFO [stderr] 
Dec 13 00:01:45.096 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:45.096 INFO [stderr]   --> src/synapse.rs:17:2
Dec 13 00:01:45.096 INFO [stderr]    |
Dec 13 00:01:45.096 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Dec 13 00:01:45.096 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.096 INFO [stderr] 
Dec 13 00:01:45.096 INFO [stderr] warning: struct is never constructed: `Network`
Dec 13 00:01:45.096 INFO [stderr]  --> src/network.rs:6:1
Dec 13 00:01:45.096 INFO [stderr]   |
Dec 13 00:01:45.096 INFO [stderr] 6 | pub struct Network {}
Dec 13 00:01:45.096 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.096 INFO [stderr] 
Dec 13 00:01:45.096 INFO [stderr] warning: method is never used: `new`
Dec 13 00:01:45.096 INFO [stderr]  --> src/network.rs:9:2
Dec 13 00:01:45.096 INFO [stderr]   |
Dec 13 00:01:45.096 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Dec 13 00:01:45.096 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:01:45.096 INFO [stderr] 
Dec 13 00:01:45.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 13 00:01:45.395 INFO [stderr] su: No module specific data is present
Dec 13 00:01:45.917 INFO running `"docker" "inspect" "bb03cef9007bc1f248e8a4568916395321908accf34db709c5f10f8bf6c4865e"`
Dec 13 00:01:46.239 INFO running `"docker" "rm" "-f" "bb03cef9007bc1f248e8a4568916395321908accf34db709c5f10f8bf6c4865e"`
Dec 13 00:01:46.411 INFO [stdout] bb03cef9007bc1f248e8a4568916395321908accf34db709c5f10f8bf6c4865e
Dec 13 00:01:46.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:01:46.599 INFO [stdout] f586962a45df9ef97d6f865a6213027a0a7047e31afb884b42b55daaa02318a5
Dec 13 00:01:46.604 INFO running `"docker" "start" "-a" "f586962a45df9ef97d6f865a6213027a0a7047e31afb884b42b55daaa02318a5"`
Dec 13 00:01:47.275 INFO [stderr] usermod: no changes
Dec 13 00:01:47.331 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 00:01:47.331 INFO [stderr]      Running /target/debug/deps/rusty_neuron-7a59cf2581df0fe5
Dec 13 00:01:47.335 INFO [stdout] 
Dec 13 00:01:47.335 INFO [stdout] running 1 test
Dec 13 00:01:47.335 INFO [stdout] test network::tests::network ... ok
Dec 13 00:01:47.335 INFO [stdout] 
Dec 13 00:01:47.335 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:01:47.335 INFO [stdout] 
Dec 13 00:01:47.339 INFO [stderr]    Doc-tests rusty-neuron
Dec 13 00:01:47.571 INFO [stdout] 
Dec 13 00:01:47.571 INFO [stdout] running 0 tests
Dec 13 00:01:47.571 INFO [stdout] 
Dec 13 00:01:47.571 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:01:47.571 INFO [stdout] 
Dec 13 00:01:47.579 INFO [stderr] su: No module specific data is present
Dec 13 00:01:47.864 INFO running `"docker" "inspect" "f586962a45df9ef97d6f865a6213027a0a7047e31afb884b42b55daaa02318a5"`
Dec 13 00:01:47.959 INFO running `"docker" "rm" "-f" "f586962a45df9ef97d6f865a6213027a0a7047e31afb884b42b55daaa02318a5"`
Dec 13 00:01:48.138 INFO [stdout] f586962a45df9ef97d6f865a6213027a0a7047e31afb884b42b55daaa02318a5