Nov 16 10:45:31.986 INFO testing tinrab/rusty-neuron against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 10:45:31.987 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 10:45:32.583 INFO [stdout] b278b1fe192c5ef5facbbe3da40f9a97e13998c33c8266e2d4cc9a8c9467ac8c
Nov 16 10:45:32.591 INFO running `"docker" "start" "-a" "b278b1fe192c5ef5facbbe3da40f9a97e13998c33c8266e2d4cc9a8c9467ac8c"`
Nov 16 10:45:33.627 INFO [stderr] usermod: no changes
Nov 16 10:45:33.723 INFO [stderr]    Compiling rand v0.5.4
Nov 16 10:45:37.502 INFO [stderr]    Compiling rusty-neuron v0.1.0 (/source)
Nov 16 10:45:37.723 INFO [stderr] warning: unused import: `activation::*`
Nov 16 10:45:37.724 INFO [stderr]  --> src/synapse.rs:2:5
Nov 16 10:45:37.724 INFO [stderr]   |
Nov 16 10:45:37.724 INFO [stderr] 2 | use activation::*;
Nov 16 10:45:37.725 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 16 10:45:37.725 INFO [stderr]   |
Nov 16 10:45:37.725 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 10:45:37.726 INFO [stderr] 
Nov 16 10:45:37.726 INFO [stderr] warning: unused import: `activation::*`
Nov 16 10:45:37.726 INFO [stderr]  --> src/network.rs:1:5
Nov 16 10:45:37.726 INFO [stderr]   |
Nov 16 10:45:37.727 INFO [stderr] 1 | use activation::*;
Nov 16 10:45:37.727 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 16 10:45:37.727 INFO [stderr] 
Nov 16 10:45:37.728 INFO [stderr] warning: unused import: `error::*`
Nov 16 10:45:37.728 INFO [stderr]  --> src/network.rs:2:5
Nov 16 10:45:37.728 INFO [stderr]   |
Nov 16 10:45:37.728 INFO [stderr] 2 | use error::*;
Nov 16 10:45:37.729 INFO [stderr]   |     ^^^^^^^^
Nov 16 10:45:37.729 INFO [stderr] 
Nov 16 10:45:37.729 INFO [stderr] warning: unused import: `regularization::*`
Nov 16 10:45:37.730 INFO [stderr]  --> src/network.rs:3:5
Nov 16 10:45:37.730 INFO [stderr]   |
Nov 16 10:45:37.730 INFO [stderr] 3 | use regularization::*;
Nov 16 10:45:37.730 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.731 INFO [stderr] 
Nov 16 10:45:37.731 INFO [stderr] warning: unused import: `neuron::*`
Nov 16 10:45:37.731 INFO [stderr]  --> src/network.rs:4:5
Nov 16 10:45:37.731 INFO [stderr]   |
Nov 16 10:45:37.732 INFO [stderr] 4 | use neuron::*;
Nov 16 10:45:37.732 INFO [stderr]   |     ^^^^^^^^^
Nov 16 10:45:37.732 INFO [stderr] 
Nov 16 10:45:37.803 INFO [stderr] warning: unused variable: `x`
Nov 16 10:45:37.803 INFO [stderr]   --> src/activation.rs:13:23
Nov 16 10:45:37.804 INFO [stderr]    |
Nov 16 10:45:37.804 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Nov 16 10:45:37.804 INFO [stderr]    |                          ^ help: consider using `_x` instead
Nov 16 10:45:37.805 INFO [stderr]    |
Nov 16 10:45:37.805 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 10:45:37.805 INFO [stderr] 
Nov 16 10:45:37.805 INFO [stderr] warning: unused variable: `structure`
Nov 16 10:45:37.806 INFO [stderr]  --> src/network.rs:9:13
Nov 16 10:45:37.806 INFO [stderr]   |
Nov 16 10:45:37.806 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 16 10:45:37.807 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Nov 16 10:45:37.807 INFO [stderr] 
Nov 16 10:45:37.816 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Nov 16 10:45:37.816 INFO [stderr]   --> src/activation.rs:18:1
Nov 16 10:45:37.816 INFO [stderr]    |
Nov 16 10:45:37.816 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Nov 16 10:45:37.816 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.816 INFO [stderr]    |
Nov 16 10:45:37.816 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 10:45:37.816 INFO [stderr] 
Nov 16 10:45:37.816 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Nov 16 10:45:37.816 INFO [stderr]   --> src/activation.rs:34:1
Nov 16 10:45:37.816 INFO [stderr]    |
Nov 16 10:45:37.816 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Nov 16 10:45:37.816 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.816 INFO [stderr] 
Nov 16 10:45:37.816 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Nov 16 10:45:37.816 INFO [stderr]   --> src/activation.rs:47:1
Nov 16 10:45:37.816 INFO [stderr]    |
Nov 16 10:45:37.816 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Nov 16 10:45:37.816 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.816 INFO [stderr] 
Nov 16 10:45:37.816 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Nov 16 10:45:37.816 INFO [stderr]  --> src/error.rs:6:1
Nov 16 10:45:37.816 INFO [stderr]   |
Nov 16 10:45:37.816 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Nov 16 10:45:37.816 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.816 INFO [stderr] 
Nov 16 10:45:37.816 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Nov 16 10:45:37.816 INFO [stderr]  --> src/regularization.rs:6:1
Nov 16 10:45:37.816 INFO [stderr]   |
Nov 16 10:45:37.816 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Nov 16 10:45:37.817 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Nov 16 10:45:37.817 INFO [stderr]   --> src/regularization.rs:18:1
Nov 16 10:45:37.817 INFO [stderr]    |
Nov 16 10:45:37.817 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Nov 16 10:45:37.817 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: field is never used: `activation`
Nov 16 10:45:37.817 INFO [stderr]  --> src/neuron.rs:4:2
Nov 16 10:45:37.817 INFO [stderr]   |
Nov 16 10:45:37.817 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Nov 16 10:45:37.817 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: field is never used: `bias`
Nov 16 10:45:37.817 INFO [stderr]  --> src/neuron.rs:5:2
Nov 16 10:45:37.817 INFO [stderr]   |
Nov 16 10:45:37.817 INFO [stderr] 5 |     bias: f64,
Nov 16 10:45:37.817 INFO [stderr]   |     ^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: field is never used: `input`
Nov 16 10:45:37.817 INFO [stderr]  --> src/neuron.rs:6:2
Nov 16 10:45:37.817 INFO [stderr]   |
Nov 16 10:45:37.817 INFO [stderr] 6 |     input: f64,
Nov 16 10:45:37.817 INFO [stderr]   |     ^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: field is never used: `output`
Nov 16 10:45:37.817 INFO [stderr]  --> src/neuron.rs:7:2
Nov 16 10:45:37.817 INFO [stderr]   |
Nov 16 10:45:37.817 INFO [stderr] 7 |     output: f64,
Nov 16 10:45:37.817 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: field is never used: `output_derivative`
Nov 16 10:45:37.817 INFO [stderr]  --> src/neuron.rs:8:2
Nov 16 10:45:37.817 INFO [stderr]   |
Nov 16 10:45:37.817 INFO [stderr] 8 |     output_derivative: f64,
Nov 16 10:45:37.817 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: field is never used: `input_derivative`
Nov 16 10:45:37.817 INFO [stderr]  --> src/neuron.rs:9:2
Nov 16 10:45:37.817 INFO [stderr]   |
Nov 16 10:45:37.817 INFO [stderr] 9 |     input_derivative: f64,
Nov 16 10:45:37.817 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: field is never used: `input_derivative_sum`
Nov 16 10:45:37.817 INFO [stderr]   --> src/neuron.rs:10:2
Nov 16 10:45:37.817 INFO [stderr]    |
Nov 16 10:45:37.817 INFO [stderr] 10 |     input_derivative_sum: f64,
Nov 16 10:45:37.817 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: field is never used: `input_derivative_count`
Nov 16 10:45:37.817 INFO [stderr]   --> src/neuron.rs:11:2
Nov 16 10:45:37.817 INFO [stderr]    |
Nov 16 10:45:37.817 INFO [stderr] 11 |     input_derivative_count: u32,
Nov 16 10:45:37.817 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:37.817 INFO [stderr]   --> src/neuron.rs:30:2
Nov 16 10:45:37.817 INFO [stderr]    |
Nov 16 10:45:37.817 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Nov 16 10:45:37.817 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: method is never used: `reset`
Nov 16 10:45:37.817 INFO [stderr]   --> src/neuron.rs:37:2
Nov 16 10:45:37.817 INFO [stderr]    |
Nov 16 10:45:37.817 INFO [stderr] 37 |     pub fn reset(&mut self) {
Nov 16 10:45:37.817 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: method is never used: `update`
Nov 16 10:45:37.817 INFO [stderr]   --> src/neuron.rs:41:2
Nov 16 10:45:37.817 INFO [stderr]    |
Nov 16 10:45:37.817 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Nov 16 10:45:37.817 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: struct is never constructed: `Synapse`
Nov 16 10:45:37.817 INFO [stderr]  --> src/synapse.rs:6:1
Nov 16 10:45:37.817 INFO [stderr]   |
Nov 16 10:45:37.817 INFO [stderr] 6 | pub struct Synapse<'a> {
Nov 16 10:45:37.817 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.817 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:37.817 INFO [stderr]   --> src/synapse.rs:17:2
Nov 16 10:45:37.817 INFO [stderr]    |
Nov 16 10:45:37.817 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Nov 16 10:45:37.817 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.817 INFO [stderr] 
Nov 16 10:45:37.818 INFO [stderr] warning: struct is never constructed: `Network`
Nov 16 10:45:37.818 INFO [stderr]  --> src/network.rs:6:1
Nov 16 10:45:37.818 INFO [stderr]   |
Nov 16 10:45:37.818 INFO [stderr] 6 | pub struct Network {}
Nov 16 10:45:37.818 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.818 INFO [stderr] 
Nov 16 10:45:37.818 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:37.818 INFO [stderr]  --> src/network.rs:9:2
Nov 16 10:45:37.818 INFO [stderr]   |
Nov 16 10:45:37.818 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 16 10:45:37.818 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:37.818 INFO [stderr] 
Nov 16 10:45:37.950 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.29s
Nov 16 10:45:37.951 INFO [stderr] su: No module specific data is present
Nov 16 10:45:38.841 INFO running `"docker" "inspect" "b278b1fe192c5ef5facbbe3da40f9a97e13998c33c8266e2d4cc9a8c9467ac8c"`
Nov 16 10:45:39.216 INFO running `"docker" "rm" "-f" "b278b1fe192c5ef5facbbe3da40f9a97e13998c33c8266e2d4cc9a8c9467ac8c"`
Nov 16 10:45:39.472 INFO [stdout] b278b1fe192c5ef5facbbe3da40f9a97e13998c33c8266e2d4cc9a8c9467ac8c
Nov 16 10:45:39.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 10:45:39.853 INFO [stdout] ec87e6d37307d1c7408f9e91d5a66ae4a8d417aab134388acb80f25bd84b195f
Nov 16 10:45:39.857 INFO running `"docker" "start" "-a" "ec87e6d37307d1c7408f9e91d5a66ae4a8d417aab134388acb80f25bd84b195f"`
Nov 16 10:45:41.043 INFO [stderr] usermod: no changes
Nov 16 10:45:41.115 INFO [stderr]    Compiling rusty-neuron v0.1.0 (/source)
Nov 16 10:45:41.379 INFO [stderr] warning: unused import: `activation::*`
Nov 16 10:45:41.379 INFO [stderr]  --> src/synapse.rs:2:5
Nov 16 10:45:41.379 INFO [stderr]   |
Nov 16 10:45:41.379 INFO [stderr] 2 | use activation::*;
Nov 16 10:45:41.379 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 16 10:45:41.379 INFO [stderr]   |
Nov 16 10:45:41.379 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 10:45:41.379 INFO [stderr] 
Nov 16 10:45:41.379 INFO [stderr] warning: unused import: `activation::*`
Nov 16 10:45:41.379 INFO [stderr]  --> src/network.rs:1:5
Nov 16 10:45:41.379 INFO [stderr]   |
Nov 16 10:45:41.379 INFO [stderr] 1 | use activation::*;
Nov 16 10:45:41.379 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 16 10:45:41.379 INFO [stderr] 
Nov 16 10:45:41.379 INFO [stderr] warning: unused import: `error::*`
Nov 16 10:45:41.379 INFO [stderr]  --> src/network.rs:2:5
Nov 16 10:45:41.379 INFO [stderr]   |
Nov 16 10:45:41.379 INFO [stderr] 2 | use error::*;
Nov 16 10:45:41.379 INFO [stderr]   |     ^^^^^^^^
Nov 16 10:45:41.379 INFO [stderr] 
Nov 16 10:45:41.379 INFO [stderr] warning: unused import: `regularization::*`
Nov 16 10:45:41.379 INFO [stderr]  --> src/network.rs:3:5
Nov 16 10:45:41.379 INFO [stderr]   |
Nov 16 10:45:41.379 INFO [stderr] 3 | use regularization::*;
Nov 16 10:45:41.379 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.379 INFO [stderr] 
Nov 16 10:45:41.379 INFO [stderr] warning: unused import: `neuron::*`
Nov 16 10:45:41.379 INFO [stderr]  --> src/network.rs:4:5
Nov 16 10:45:41.379 INFO [stderr]   |
Nov 16 10:45:41.379 INFO [stderr] 4 | use neuron::*;
Nov 16 10:45:41.379 INFO [stderr]   |     ^^^^^^^^^
Nov 16 10:45:41.379 INFO [stderr] 
Nov 16 10:45:41.379 INFO [stderr] warning: unused import: `super::*`
Nov 16 10:45:41.379 INFO [stderr]   --> src/network.rs:16:6
Nov 16 10:45:41.379 INFO [stderr]    |
Nov 16 10:45:41.379 INFO [stderr] 16 |     use super::*;
Nov 16 10:45:41.379 INFO [stderr]    |         ^^^^^^^^
Nov 16 10:45:41.379 INFO [stderr] 
Nov 16 10:45:41.423 INFO [stderr] warning: unused variable: `x`
Nov 16 10:45:41.423 INFO [stderr]   --> src/activation.rs:13:23
Nov 16 10:45:41.423 INFO [stderr]    |
Nov 16 10:45:41.423 INFO [stderr] 13 |     fn derivative(&self, x: f64) -> f64 {
Nov 16 10:45:41.423 INFO [stderr]    |                          ^ help: consider using `_x` instead
Nov 16 10:45:41.423 INFO [stderr]    |
Nov 16 10:45:41.423 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 10:45:41.423 INFO [stderr] 
Nov 16 10:45:41.423 INFO [stderr] warning: unused variable: `structure`
Nov 16 10:45:41.423 INFO [stderr]  --> src/network.rs:9:13
Nov 16 10:45:41.423 INFO [stderr]   |
Nov 16 10:45:41.423 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 16 10:45:41.423 INFO [stderr]   |                ^^^^^^^^^ help: consider using `_structure` instead
Nov 16 10:45:41.423 INFO [stderr] 
Nov 16 10:45:41.427 INFO [stderr] warning: struct is never constructed: `ReLUActivationFunction`
Nov 16 10:45:41.427 INFO [stderr]   --> src/activation.rs:18:1
Nov 16 10:45:41.427 INFO [stderr]    |
Nov 16 10:45:41.427 INFO [stderr] 18 | pub struct ReLUActivationFunction {}
Nov 16 10:45:41.427 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.427 INFO [stderr]    |
Nov 16 10:45:41.427 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 10:45:41.427 INFO [stderr] 
Nov 16 10:45:41.427 INFO [stderr] warning: struct is never constructed: `SigmoidActivationFunction`
Nov 16 10:45:41.427 INFO [stderr]   --> src/activation.rs:34:1
Nov 16 10:45:41.427 INFO [stderr]    |
Nov 16 10:45:41.427 INFO [stderr] 34 | pub struct SigmoidActivationFunction {}
Nov 16 10:45:41.427 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.427 INFO [stderr] 
Nov 16 10:45:41.427 INFO [stderr] warning: struct is never constructed: `TanhActivationFunction`
Nov 16 10:45:41.427 INFO [stderr]   --> src/activation.rs:47:1
Nov 16 10:45:41.427 INFO [stderr]    |
Nov 16 10:45:41.427 INFO [stderr] 47 | pub struct TanhActivationFunction {}
Nov 16 10:45:41.427 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.427 INFO [stderr] 
Nov 16 10:45:41.427 INFO [stderr] warning: struct is never constructed: `SquareErrorFunction`
Nov 16 10:45:41.427 INFO [stderr]  --> src/error.rs:6:1
Nov 16 10:45:41.427 INFO [stderr]   |
Nov 16 10:45:41.427 INFO [stderr] 6 | pub struct SquareErrorFunction {}
Nov 16 10:45:41.427 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.427 INFO [stderr] 
Nov 16 10:45:41.427 INFO [stderr] warning: struct is never constructed: `L1RegularizationFunction`
Nov 16 10:45:41.427 INFO [stderr]  --> src/regularization.rs:6:1
Nov 16 10:45:41.427 INFO [stderr]   |
Nov 16 10:45:41.427 INFO [stderr] 6 | pub struct L1RegularizationFunction {}
Nov 16 10:45:41.427 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.427 INFO [stderr] 
Nov 16 10:45:41.427 INFO [stderr] warning: struct is never constructed: `L2RegularizationFunction`
Nov 16 10:45:41.427 INFO [stderr]   --> src/regularization.rs:18:1
Nov 16 10:45:41.427 INFO [stderr]    |
Nov 16 10:45:41.427 INFO [stderr] 18 | pub struct L2RegularizationFunction {}
Nov 16 10:45:41.427 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.427 INFO [stderr] 
Nov 16 10:45:41.427 INFO [stderr] warning: field is never used: `activation`
Nov 16 10:45:41.427 INFO [stderr]  --> src/neuron.rs:4:2
Nov 16 10:45:41.427 INFO [stderr]   |
Nov 16 10:45:41.427 INFO [stderr] 4 |     activation: Box<ActivationFunction>,
Nov 16 10:45:41.427 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.427 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: field is never used: `bias`
Nov 16 10:45:41.428 INFO [stderr]  --> src/neuron.rs:5:2
Nov 16 10:45:41.428 INFO [stderr]   |
Nov 16 10:45:41.428 INFO [stderr] 5 |     bias: f64,
Nov 16 10:45:41.428 INFO [stderr]   |     ^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: field is never used: `input`
Nov 16 10:45:41.428 INFO [stderr]  --> src/neuron.rs:6:2
Nov 16 10:45:41.428 INFO [stderr]   |
Nov 16 10:45:41.428 INFO [stderr] 6 |     input: f64,
Nov 16 10:45:41.428 INFO [stderr]   |     ^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: field is never used: `output`
Nov 16 10:45:41.428 INFO [stderr]  --> src/neuron.rs:7:2
Nov 16 10:45:41.428 INFO [stderr]   |
Nov 16 10:45:41.428 INFO [stderr] 7 |     output: f64,
Nov 16 10:45:41.428 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: field is never used: `output_derivative`
Nov 16 10:45:41.428 INFO [stderr]  --> src/neuron.rs:8:2
Nov 16 10:45:41.428 INFO [stderr]   |
Nov 16 10:45:41.428 INFO [stderr] 8 |     output_derivative: f64,
Nov 16 10:45:41.428 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: field is never used: `input_derivative`
Nov 16 10:45:41.428 INFO [stderr]  --> src/neuron.rs:9:2
Nov 16 10:45:41.428 INFO [stderr]   |
Nov 16 10:45:41.428 INFO [stderr] 9 |     input_derivative: f64,
Nov 16 10:45:41.428 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: field is never used: `input_derivative_sum`
Nov 16 10:45:41.428 INFO [stderr]   --> src/neuron.rs:10:2
Nov 16 10:45:41.428 INFO [stderr]    |
Nov 16 10:45:41.428 INFO [stderr] 10 |     input_derivative_sum: f64,
Nov 16 10:45:41.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: field is never used: `input_derivative_count`
Nov 16 10:45:41.428 INFO [stderr]   --> src/neuron.rs:11:2
Nov 16 10:45:41.428 INFO [stderr]    |
Nov 16 10:45:41.428 INFO [stderr] 11 |     input_derivative_count: u32,
Nov 16 10:45:41.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:41.428 INFO [stderr]   --> src/neuron.rs:30:2
Nov 16 10:45:41.428 INFO [stderr]    |
Nov 16 10:45:41.428 INFO [stderr] 30 |     pub fn new(activation: Box<ActivationFunction>) -> Self {
Nov 16 10:45:41.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: method is never used: `reset`
Nov 16 10:45:41.428 INFO [stderr]   --> src/neuron.rs:37:2
Nov 16 10:45:41.428 INFO [stderr]    |
Nov 16 10:45:41.428 INFO [stderr] 37 |     pub fn reset(&mut self) {
Nov 16 10:45:41.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: method is never used: `update`
Nov 16 10:45:41.428 INFO [stderr]   --> src/neuron.rs:41:2
Nov 16 10:45:41.428 INFO [stderr]    |
Nov 16 10:45:41.428 INFO [stderr] 41 |     pub fn update(&mut self) -> f64 {
Nov 16 10:45:41.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: struct is never constructed: `Synapse`
Nov 16 10:45:41.428 INFO [stderr]  --> src/synapse.rs:6:1
Nov 16 10:45:41.428 INFO [stderr]   |
Nov 16 10:45:41.428 INFO [stderr] 6 | pub struct Synapse<'a> {
Nov 16 10:45:41.428 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:41.428 INFO [stderr]   --> src/synapse.rs:17:2
Nov 16 10:45:41.428 INFO [stderr]    |
Nov 16 10:45:41.428 INFO [stderr] 17 |     pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box<RegularizationFunction>) -> Self {
Nov 16 10:45:41.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: struct is never constructed: `Network`
Nov 16 10:45:41.428 INFO [stderr]  --> src/network.rs:6:1
Nov 16 10:45:41.428 INFO [stderr]   |
Nov 16 10:45:41.428 INFO [stderr] 6 | pub struct Network {}
Nov 16 10:45:41.428 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.428 INFO [stderr] warning: method is never used: `new`
Nov 16 10:45:41.428 INFO [stderr]  --> src/network.rs:9:2
Nov 16 10:45:41.428 INFO [stderr]   |
Nov 16 10:45:41.428 INFO [stderr] 9 |     pub fn new(structure: &[u32]) -> Network {
Nov 16 10:45:41.428 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:45:41.428 INFO [stderr] 
Nov 16 10:45:41.998 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Nov 16 10:45:42.001 INFO [stderr] su: No module specific data is present
Nov 16 10:45:42.761 INFO running `"docker" "inspect" "ec87e6d37307d1c7408f9e91d5a66ae4a8d417aab134388acb80f25bd84b195f"`
Nov 16 10:45:43.067 INFO running `"docker" "rm" "-f" "ec87e6d37307d1c7408f9e91d5a66ae4a8d417aab134388acb80f25bd84b195f"`
Nov 16 10:45:43.351 INFO [stdout] ec87e6d37307d1c7408f9e91d5a66ae4a8d417aab134388acb80f25bd84b195f
Nov 16 10:45:43.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 10:45:43.775 INFO [stdout] d4395c2118651482894fe763ee602448b9715f00fd56566f264de0da0099519a
Nov 16 10:45:43.782 INFO running `"docker" "start" "-a" "d4395c2118651482894fe763ee602448b9715f00fd56566f264de0da0099519a"`
Nov 16 10:45:45.103 INFO [stderr] usermod: no changes
Nov 16 10:45:45.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 16 10:45:45.215 INFO [stderr]      Running /target/debug/deps/rusty_neuron-28cc8279d3bcf8da
Nov 16 10:45:45.219 INFO [stderr]    Doc-tests rusty-neuron
Nov 16 10:45:45.219 INFO [stdout] 
Nov 16 10:45:45.219 INFO [stdout] running 1 test
Nov 16 10:45:45.219 INFO [stdout] test network::tests::network ... ok
Nov 16 10:45:45.219 INFO [stdout] 
Nov 16 10:45:45.219 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 10:45:45.219 INFO [stdout] 
Nov 16 10:45:45.531 INFO [stdout] 
Nov 16 10:45:45.531 INFO [stderr] su: No module specific data is present
Nov 16 10:45:45.532 INFO [stdout] running 0 tests
Nov 16 10:45:45.532 INFO [stdout] 
Nov 16 10:45:45.532 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 10:45:45.533 INFO [stdout] 
Nov 16 10:45:46.217 INFO running `"docker" "inspect" "d4395c2118651482894fe763ee602448b9715f00fd56566f264de0da0099519a"`
Nov 16 10:45:46.557 INFO running `"docker" "rm" "-f" "d4395c2118651482894fe763ee602448b9715f00fd56566f264de0da0099519a"`
Nov 16 10:45:46.859 INFO [stdout] d4395c2118651482894fe763ee602448b9715f00fd56566f264de0da0099519a