[INFO] fetching crate evo-rl 0.1.0-alpha.4...
[INFO] checking evo-rl-0.1.0-alpha.4 against master#3139ff09e9d07f7700f8d15ed25a231e29c43627 for pr-121848-3
[INFO] extracting crate evo-rl 0.1.0-alpha.4 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate evo-rl 0.1.0-alpha.4 on toolchain 3139ff09e9d07f7700f8d15ed25a231e29c43627
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate evo-rl 0.1.0-alpha.4
[INFO] finished tweaking crates.io crate evo-rl 0.1.0-alpha.4
[INFO] tweaked toml for crates.io crate evo-rl 0.1.0-alpha.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 96 packages to latest compatible versions
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "abcdc15c3093993da87639a98fd7a83b65dc8a5483ec9368dc70118633065606", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "0e8c30d30cb66178db8c8a5efdcbef5b19caa986448ac72d8999025b8b95640b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling evo-rl v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pyo3-ffi v0.20.3
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[INFO] [stderr]    Compiling serde_derive v1.0.208
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking thiserror v1.0.63
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[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]  --> src/neuron.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sigmoid`
[INFO] [stdout]   --> src/neuron.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::{relu, sigmoid};
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/enecode.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::{self, Read};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Innovation_Number` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/topology.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |         enum Field { Innovation_Number, Pin, Inputs, Genetic_Bias, Active }
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `InnovationNumber`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Genetic_Bias` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/topology.rs:85:54
[INFO] [stdout]    |
[INFO] [stdout] 85 |         enum Field { Innovation_Number, Pin, Inputs, Genetic_Bias, Active }
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GeneticBias`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Innovation_Number` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/properties.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |         enum Field { Innovation_Number, Tau, Homeostatic_Force, Tanh_Alpha}
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `InnovationNumber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Homeostatic_Force` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/properties.rs:70:46
[INFO] [stdout]    |
[INFO] [stdout] 70 |         enum Field { Innovation_Number, Tau, Homeostatic_Force, Tanh_Alpha}
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HomeostaticForce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Tanh_Alpha` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/properties.rs:70:65
[INFO] [stdout]    |
[INFO] [stdout] 70 |         enum Field { Innovation_Number, Tau, Homeostatic_Force, Tanh_Alpha}
[INFO] [stdout]    |                                                                 ^^^^^^^^^^ help: convert the identifier to upper camel case: `TanhAlpha`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Innovation_Number` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/meta.rs:63:22
[INFO] [stdout]    |
[INFO] [stdout] 63 |         enum Field { Innovation_Number, Learning_Rate, Learning_Threshold }
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `InnovationNumber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Learning_Rate` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/meta.rs:63:41
[INFO] [stdout]    |
[INFO] [stdout] 63 |         enum Field { Innovation_Number, Learning_Rate, Learning_Threshold }
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LearningRate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Learning_Threshold` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/meta.rs:63:56
[INFO] [stdout]    |
[INFO] [stdout] 63 |         enum Field { Innovation_Number, Learning_Rate, Learning_Threshold }
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LearningThreshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]  --> src/population.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graph::NeuralNetwork`
[INFO] [stdout]   --> src/population.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::{graph::NeuralNetwork, enecode::EneCode};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::graph::NeuralNetwork`
[INFO] [stdout]    --> src/population.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     use crate::graph::NeuralNetwork;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GENOME_EXAMPLE`, `XOR_GENOME_MINIMAL`, and `XOR_GENOME`
[INFO] [stdout]    --> src/population.rs:259:26
[INFO] [stdout]     |
[INFO] [stdout] 259 |     use crate::doctest::{GENOME_EXAMPLE, XOR_GENOME, XOR_GENOME_MINIMAL};
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::setup_logger`
[INFO] [stdout]    --> src/population.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |     use crate::setup_logger;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoPyDict`, `PyFloat`, `PyFunction`, and `PyTuple`
[INFO] [stdout]  --> src/python_api.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pyo3::types::{PyFunction, PyDict, PyList, IntoPyDict, PyTuple, PyFloat};
[INFO] [stdout]   |                   ^^^^^^^^^^                  ^^^^^^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/python_api.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `self`
[INFO] [stdout]  --> src/python_api.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{self, Read};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/python_api.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]   --> src/python_api.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cell::Cell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::graph::NeuralNetwork`
[INFO] [stdout]   --> src/python_api.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::graph::NeuralNetwork;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::agent_wrapper::*`
[INFO] [stdout]   --> src/python_api.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::agent_wrapper::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FitnessValueError`
[INFO] [stdout]   --> src/python_api.rs:15:55
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::population::{Population, PopulationConfig, FitnessValueError};
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sigmoid`
[INFO] [stdout]   --> src/neuron.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::{relu, sigmoid};
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/enecode.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::{self, Read};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Innovation_Number` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/topology.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |         enum Field { Innovation_Number, Pin, Inputs, Genetic_Bias, Active }
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `InnovationNumber`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Genetic_Bias` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/topology.rs:85:54
[INFO] [stdout]    |
[INFO] [stdout] 85 |         enum Field { Innovation_Number, Pin, Inputs, Genetic_Bias, Active }
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GeneticBias`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Innovation_Number` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/properties.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |         enum Field { Innovation_Number, Tau, Homeostatic_Force, Tanh_Alpha}
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `InnovationNumber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Homeostatic_Force` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/properties.rs:70:46
[INFO] [stdout]    |
[INFO] [stdout] 70 |         enum Field { Innovation_Number, Tau, Homeostatic_Force, Tanh_Alpha}
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HomeostaticForce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Tanh_Alpha` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/properties.rs:70:65
[INFO] [stdout]    |
[INFO] [stdout] 70 |         enum Field { Innovation_Number, Tau, Homeostatic_Force, Tanh_Alpha}
[INFO] [stdout]    |                                                                 ^^^^^^^^^^ help: convert the identifier to upper camel case: `TanhAlpha`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Innovation_Number` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/meta.rs:63:22
[INFO] [stdout]    |
[INFO] [stdout] 63 |         enum Field { Innovation_Number, Learning_Rate, Learning_Threshold }
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `InnovationNumber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Learning_Rate` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/meta.rs:63:41
[INFO] [stdout]    |
[INFO] [stdout] 63 |         enum Field { Innovation_Number, Learning_Rate, Learning_Threshold }
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LearningRate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Learning_Threshold` should have an upper camel case name
[INFO] [stdout]   --> src/enecode/meta.rs:63:56
[INFO] [stdout]    |
[INFO] [stdout] 63 |         enum Field { Innovation_Number, Learning_Rate, Learning_Threshold }
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LearningThreshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]  --> src/population.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graph::NeuralNetwork`
[INFO] [stdout]   --> src/population.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::{graph::NeuralNetwork, enecode::EneCode};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::graph::NeuralNetwork`
[INFO] [stdout]    --> src/population.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     use crate::graph::NeuralNetwork;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoPyDict`, `PyFloat`, `PyFunction`, and `PyTuple`
[INFO] [stdout]  --> src/python_api.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pyo3::types::{PyFunction, PyDict, PyList, IntoPyDict, PyTuple, PyFloat};
[INFO] [stdout]   |                   ^^^^^^^^^^                  ^^^^^^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/python_api.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `self`
[INFO] [stdout]  --> src/python_api.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{self, Read};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/python_api.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]   --> src/python_api.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cell::Cell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::graph::NeuralNetwork`
[INFO] [stdout]   --> src/python_api.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::graph::NeuralNetwork;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::agent_wrapper::*`
[INFO] [stdout]   --> src/python_api.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::agent_wrapper::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FitnessValueError`
[INFO] [stdout]   --> src/python_api.rs:15:55
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::population::{Population, PopulationConfig, FitnessValueError};
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_units`
[INFO] [stdout]    --> src/graph.rs:207:13
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let num_units = hidden_units.len();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_units`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/graph.rs:422:27
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let node_label = |g: &DiGraph<Nn, f32>, node_ref: (NodeIndex, &Nn)| {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/graph.rs:426:26
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let edge_attr = |g: &DiGraph<Nn, f32>, edge_ref: EdgeReference<'_, f32>| -> String {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `learn` is never used
[INFO] [stdout]    --> src/neuron.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 69  | impl Nn{
[INFO] [stdout]     | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn learn(&self, syn_weight_current: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `XorEvaluation` is never constructed
[INFO] [stdout]    --> src/population.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |     struct XorEvaluation {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `evaluate_agent` are never used
[INFO] [stdout]    --> src/population.rs:267:16
[INFO] [stdout]     |
[INFO] [stdout] 266 |     impl XorEvaluation {
[INFO] [stdout]     |     ------------------ associated items in this implementation
[INFO] [stdout] 267 |         pub fn new() -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |         pub fn evaluate_agent(&self, agent: &mut Agent) -> Result<(), FitnessValueError> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pop_config` is never read
[INFO] [stdout]    --> src/python_api.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct PopulationApi {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pop_config: Py<PyDict>
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_units`
[INFO] [stdout]    --> src/graph.rs:207:13
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let num_units = hidden_units.len();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_units`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/graph.rs:422:27
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let node_label = |g: &DiGraph<Nn, f32>, node_ref: (NodeIndex, &Nn)| {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/graph.rs:426:26
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let edge_attr = |g: &DiGraph<Nn, f32>, edge_ref: EdgeReference<'_, f32>| -> String {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         dict.set_item("neuron_id", &self.neuron_id);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let _ = dict.set_item("neuron_id", &self.neuron_id);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         dict.set_item("topology", &self.topology);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let _ = dict.set_item("topology", &self.topology);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         dict.set_item("neuronal_props", &self.neuronal_props);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let _ = dict.set_item("neuronal_props", &self.neuronal_props);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         dict.set_item("meta_learning", &self.meta_learning);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let _ = dict.set_item("meta_learning", &self.meta_learning);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/topology.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         dict.set_item("innovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let _ = dict.set_item("innovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/topology.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | /         match self.pin {
[INFO] [stdout] 50 | |             NeuronType::In => dict.set_item("pin", "Input"),
[INFO] [stdout] 51 | |             NeuronType::Out => dict.set_item("pin", "Output"),
[INFO] [stdout] 52 | |             NeuronType::Hidden => dict.set_item("pin", "Hidden"),
[INFO] [stdout] 53 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let _ = match self.pin {
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/topology.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         dict.set_item("inputs", &self.inputs);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let _ = dict.set_item("inputs", &self.inputs);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/topology.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         dict.set_item("genetic_bias", self.genetic_bias);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let _ = dict.set_item("genetic_bias", self.genetic_bias);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/topology.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         dict.set_item("active", self.active);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = dict.set_item("active", self.active);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/properties.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         dict.set_item("innovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let _ = dict.set_item("innovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/properties.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         dict.set_item("tau", self.tau);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let _ = dict.set_item("tau", self.tau);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/properties.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         dict.set_item("homeostatic_force", self.homeostatic_force);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let _ = dict.set_item("homeostatic_force", self.homeostatic_force);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/properties.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         dict.set_item("tanh_alpha", self.tanh_alpha);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let _ = dict.set_item("tanh_alpha", self.tanh_alpha);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/meta.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         dict.set_item("innnovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let _ = dict.set_item("innnovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/meta.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         dict.set_item("learning_rate", self.learning_rate);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let _ = dict.set_item("learning_rate", self.learning_rate);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/meta.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         dict.set_item("learning_threshold", self.learning_threshold);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let _ = dict.set_item("learning_threshold", self.learning_threshold);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `learn` is never used
[INFO] [stdout]    --> src/neuron.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 69  | impl Nn{
[INFO] [stdout]     | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn learn(&self, syn_weight_current: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pop_config` is never read
[INFO] [stdout]    --> src/python_api.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct PopulationApi {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pop_config: Py<PyDict>
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         dict.set_item("neuron_id", &self.neuron_id);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let _ = dict.set_item("neuron_id", &self.neuron_id);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         dict.set_item("topology", &self.topology);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let _ = dict.set_item("topology", &self.topology);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         dict.set_item("neuronal_props", &self.neuronal_props);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let _ = dict.set_item("neuronal_props", &self.neuronal_props);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         dict.set_item("meta_learning", &self.meta_learning);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let _ = dict.set_item("meta_learning", &self.meta_learning);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/topology.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         dict.set_item("innovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let _ = dict.set_item("innovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/topology.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | /         match self.pin {
[INFO] [stdout] 50 | |             NeuronType::In => dict.set_item("pin", "Input"),
[INFO] [stdout] 51 | |             NeuronType::Out => dict.set_item("pin", "Output"),
[INFO] [stdout] 52 | |             NeuronType::Hidden => dict.set_item("pin", "Hidden"),
[INFO] [stdout] 53 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let _ = match self.pin {
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/topology.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         dict.set_item("inputs", &self.inputs);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let _ = dict.set_item("inputs", &self.inputs);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/topology.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         dict.set_item("genetic_bias", self.genetic_bias);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let _ = dict.set_item("genetic_bias", self.genetic_bias);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/topology.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         dict.set_item("active", self.active);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = dict.set_item("active", self.active);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/properties.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         dict.set_item("innovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let _ = dict.set_item("innovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/properties.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         dict.set_item("tau", self.tau);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let _ = dict.set_item("tau", self.tau);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/properties.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         dict.set_item("homeostatic_force", self.homeostatic_force);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let _ = dict.set_item("homeostatic_force", self.homeostatic_force);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/properties.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         dict.set_item("tanh_alpha", self.tanh_alpha);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let _ = dict.set_item("tanh_alpha", self.tanh_alpha);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/meta.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         dict.set_item("innnovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let _ = dict.set_item("innnovation_number", &self.innovation_number.to_string());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/meta.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         dict.set_item("learning_rate", self.learning_rate);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let _ = dict.set_item("learning_rate", self.learning_rate);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/enecode/meta.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         dict.set_item("learning_threshold", self.learning_threshold);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let _ = dict.set_item("learning_threshold", self.learning_threshold);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/population.rs:374:17
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 ef.evaluate_agent(agent);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 let _ = ef.evaluate_agent(agent);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/population.rs:401:17
[INFO] [stdout]     |
[INFO] [stdout] 401 |                 ef.evaluate_agent(agent);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 401 |                 let _ = ef.evaluate_agent(agent);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `Command { std: "docker" "inspect" "0e8c30d30cb66178db8c8a5efdcbef5b19caa986448ac72d8999025b8b95640b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8c30d30cb66178db8c8a5efdcbef5b19caa986448ac72d8999025b8b95640b", kill_on_drop: false }`
[INFO] [stdout] 0e8c30d30cb66178db8c8a5efdcbef5b19caa986448ac72d8999025b8b95640b
