[INFO] cloning repository https://github.com/kalinkochnev/kochnet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kalinkochnev/kochnet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalinkochnev%2Fkochnet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalinkochnev%2Fkochnet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22f3bb3fb1545711dacd50763146284279091291
[INFO] testing kalinkochnev/kochnet against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalinkochnev%2Fkochnet" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kalinkochnev/kochnet on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kalinkochnev/kochnet
[INFO] finished tweaking git repo https://github.com/kalinkochnev/kochnet
[INFO] tweaked toml for git repo https://github.com/kalinkochnev/kochnet written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kalinkochnev/kochnet already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple-logging v2.0.2
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[INFO] [stdout] cfc6da81981431a6c812e1f36e703ac236917149dd3f15d25e9aa803a71c2569
[INFO] running `Command { std: "docker" "start" "-a" "cfc6da81981431a6c812e1f36e703ac236917149dd3f15d25e9aa803a71c2569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfc6da81981431a6c812e1f36e703ac236917149dd3f15d25e9aa803a71c2569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc6da81981431a6c812e1f36e703ac236917149dd3f15d25e9aa803a71c2569", kill_on_drop: false }`
[INFO] [stdout] cfc6da81981431a6c812e1f36e703ac236917149dd3f15d25e9aa803a71c2569
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4bde6c72f00a63c2f6384fec69847c0ff286c96d63c0d54241e32d9e81dd735
[INFO] running `Command { std: "docker" "start" "-a" "f4bde6c72f00a63c2f6384fec69847c0ff286c96d63c0d54241e32d9e81dd735", kill_on_drop: false }`
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[INFO] [stderr]    Compiling kochnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `csv::Error`
[INFO] [stdout]  --> src/node.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use csv::Error;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::KochNET::KochNET`
[INFO] [stdout]  --> src/node.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::KochNET::KochNET;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RecordsSetting`, `WeatherData`, `node::Node`
[INFO] [stdout]  --> src/weather_nn.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     weather_data::{RecordsSetting, WeatherData},
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 6 |     weather_record::WeatherRecord,
[INFO] [stdout] 7 |     KochNET::{KochNET, Layer, ActivationFunc}, node::Node,
[INFO] [stdout]   |                                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cmp::Ordering`, `collections::HashMap`
[INFO] [stdout]  --> src/weather_nn.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{error::Error, collections::HashMap, cmp::Ordering, sync::{atomic::AtomicBool, Arc}};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/KochNET.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `avg_err` is never read
[INFO] [stdout]    --> src/KochNET.rs:205:17
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let mut avg_err = 0f64;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/KochNET.rs:217:44
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 let (rmse, weight_changes, output) = self.train_iter(input, expected);
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_idx`
[INFO] [stdout]    --> src/KochNET.rs:297:18
[INFO] [stdout]     |
[INFO] [stdout] 297 |             for (node_idx, node) in layer.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `activations`
[INFO] [stdout]    --> src/KochNET.rs:313:14
[INFO] [stdout]     |
[INFO] [stdout] 313 |         let (activations, output) = self.evaluate(inputs);
[INFO] [stdout]     |              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/node.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         for i in 0..*num_weights as u32 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/node.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         for i in 0..*num_weights as u32 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Error`
[INFO] [stdout]   --> src/weather_data.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 Error => {}
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Error`
[INFO] [stdout]   --> src/weather_data.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 Error => {}
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/KochNET.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let (mut activations, output) = self.evaluate(input);
[INFO] [stdout]     |              ----^^^^^^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_layer_shape` is never used
[INFO] [stdout]    --> src/KochNET.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 28  | impl KochNET {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 185 |     fn clone_layer_shape(&self) -> Vec<Vec<Node>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `output_size` is never used
[INFO] [stdout]   --> src/weather_nn.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'a> WeatherNeuralNetwork<'a> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn output_size(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize` is never used
[INFO] [stdout]   --> src/weather_record.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn serialize<S>(date: &NaiveDate, serializer: S,) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `KochNET` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod KochNET;
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to snake case: `koch_net`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     simple_logging::log_to_file("weather_train.log", LevelFilter::Debug);
[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] 46 |     let _ = simple_logging::log_to_file("weather_train.log", LevelFilter::Debug);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     plot_line(&error_over_epochs.lock().unwrap(), "error-eval.png");
[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] 63 |     let _ = plot_line(&error_over_epochs.lock().unwrap(), "error-eval.png");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     train_network(running_status);
[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] 86 |     let _ = train_network(running_status);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         for L in (1..self.layers.len() - 1).rev() {
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/KochNET.rs:214:21
[INFO] [stdout]     |
[INFO] [stdout] 214 |                     self.save();
[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] 214 |                     let _ = self.save();
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/KochNET.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         self.save();
[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] 238 |         let _ = self.save();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Error` should have a snake case name
[INFO] [stdout]   --> src/weather_data.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 Error => {}
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Error` should have a snake case name
[INFO] [stdout]   --> src/weather_data.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 Error => {}
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `YYYY_MM_DDFormat` should have a snake case name
[INFO] [stdout]   --> src/weather_record.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | mod YYYY_MM_DDFormat {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `yyyy_mm_ddformat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.29s
[INFO] running `Command { std: "docker" "inspect" "f4bde6c72f00a63c2f6384fec69847c0ff286c96d63c0d54241e32d9e81dd735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4bde6c72f00a63c2f6384fec69847c0ff286c96d63c0d54241e32d9e81dd735", kill_on_drop: false }`
[INFO] [stdout] f4bde6c72f00a63c2f6384fec69847c0ff286c96d63c0d54241e32d9e81dd735
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecbedea1c420ed7cb6135c5770a3d1eb7473159a53067a9a41852a6affada694
[INFO] running `Command { std: "docker" "start" "-a" "ecbedea1c420ed7cb6135c5770a3d1eb7473159a53067a9a41852a6affada694", kill_on_drop: false }`
[INFO] [stderr]    Compiling kochnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `log::LevelFilter`
[INFO] [stdout]    --> src/KochNET.rs:338:9
[INFO] [stdout]     |
[INFO] [stdout] 338 |     use log::LevelFilter;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `csv::Error`
[INFO] [stdout]  --> src/node.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use csv::Error;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::KochNET::KochNET`
[INFO] [stdout]  --> src/node.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::KochNET::KochNET;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RecordsSetting`, `WeatherData`, `node::Node`
[INFO] [stdout]  --> src/weather_nn.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     weather_data::{RecordsSetting, WeatherData},
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 6 |     weather_record::WeatherRecord,
[INFO] [stdout] 7 |     KochNET::{KochNET, Layer, ActivationFunc}, node::Node,
[INFO] [stdout]   |                                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cmp::Ordering`, `collections::HashMap`
[INFO] [stdout]  --> src/weather_nn.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{error::Error, collections::HashMap, cmp::Ordering, sync::{atomic::AtomicBool, Arc}};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/KochNET.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `avg_err` is never read
[INFO] [stdout]    --> src/KochNET.rs:205:17
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let mut avg_err = 0f64;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/KochNET.rs:217:44
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 let (rmse, weight_changes, output) = self.train_iter(input, expected);
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_idx`
[INFO] [stdout]    --> src/KochNET.rs:297:18
[INFO] [stdout]     |
[INFO] [stdout] 297 |             for (node_idx, node) in layer.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `activations`
[INFO] [stdout]    --> src/KochNET.rs:313:14
[INFO] [stdout]     |
[INFO] [stdout] 313 |         let (activations, output) = self.evaluate(inputs);
[INFO] [stdout]     |              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/KochNET.rs:461:78
[INFO] [stdout]     |
[INFO] [stdout] 461 |         AND_nn.train(1000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stdout]     |                                                                              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/KochNET.rs:461:88
[INFO] [stdout]     |
[INFO] [stdout] 461 |         AND_nn.train(1000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stdout]     |                                                                                        ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/KochNET.rs:482:79
[INFO] [stdout]     |
[INFO] [stdout] 482 |         AND_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stdout]     |                                                                               ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/KochNET.rs:482:89
[INFO] [stdout]     |
[INFO] [stdout] 482 |         AND_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stdout]     |                                                                                         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/KochNET.rs:503:78
[INFO] [stdout]     |
[INFO] [stdout] 503 |         OR_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stdout]     |                                                                              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/KochNET.rs:503:88
[INFO] [stdout]     |
[INFO] [stdout] 503 |         OR_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stdout]     |                                                                                        ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/KochNET.rs:524:77
[INFO] [stdout]     |
[INFO] [stdout] 524 |         OR_nn.train(1000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stdout]     |                                                                             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/KochNET.rs:524:87
[INFO] [stdout]     |
[INFO] [stdout] 524 |         OR_nn.train(1000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stdout]     |                                                                                       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/KochNET.rs:544:79
[INFO] [stdout]     |
[INFO] [stdout] 544 |         XOR_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stdout]     |                                                                               ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/KochNET.rs:544:89
[INFO] [stdout]     |
[INFO] [stdout] 544 |         XOR_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stdout]     |                                                                                         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/node.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         for i in 0..*num_weights as u32 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/node.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         for i in 0..*num_weights as u32 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Error`
[INFO] [stdout]   --> src/weather_data.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 Error => {}
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Error`
[INFO] [stdout]   --> src/weather_data.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 Error => {}
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/KochNET.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let (mut activations, output) = self.evaluate(input);
[INFO] [stdout]     |              ----^^^^^^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/weather_nn.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let mut weather_nn = WeatherNeuralNetwork::new(vec![3, 2, 1], &records, 0.05).unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_layer_shape` is never used
[INFO] [stdout]    --> src/KochNET.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 28  | impl KochNET {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 185 |     fn clone_layer_shape(&self) -> Vec<Vec<Node>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `output_size` is never used
[INFO] [stdout]   --> src/weather_nn.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'a> WeatherNeuralNetwork<'a> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn output_size(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize` is never used
[INFO] [stdout]   --> src/weather_record.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn serialize<S>(date: &NaiveDate, serializer: S,) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `KochNET` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod KochNET;
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to snake case: `koch_net`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     simple_logging::log_to_file("weather_train.log", LevelFilter::Debug);
[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] 46 |     let _ = simple_logging::log_to_file("weather_train.log", LevelFilter::Debug);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     plot_line(&error_over_epochs.lock().unwrap(), "error-eval.png");
[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] 63 |     let _ = plot_line(&error_over_epochs.lock().unwrap(), "error-eval.png");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     train_network(running_status);
[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] 86 |     let _ = train_network(running_status);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         for L in (1..self.layers.len() - 1).rev() {
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/KochNET.rs:214:21
[INFO] [stdout]     |
[INFO] [stdout] 214 |                     self.save();
[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] 214 |                     let _ = self.save();
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/KochNET.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         self.save();
[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] 238 |         let _ = self.save();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_OR_eval` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:367:8
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn test_OR_eval() {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `test_or_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ann_OR` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 |         fn ann_OR(A: u32, B: u32) -> f64 {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case: `ann_or`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:368:19
[INFO] [stdout]     |
[INFO] [stdout] 368 |         fn ann_OR(A: u32, B: u32) -> f64 {
[INFO] [stdout]     |                   ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:368:27
[INFO] [stdout]     |
[INFO] [stdout] 368 |         fn ann_OR(A: u32, B: u32) -> f64 {
[INFO] [stdout]     |                           ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_XOR_eval` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:384:8
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn test_XOR_eval() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_xor_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ann_XOR` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:385:12
[INFO] [stdout]     |
[INFO] [stdout] 385 |         fn ann_XOR(A: u32, B: u32) -> f64 {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to snake case: `ann_xor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:385:20
[INFO] [stdout]     |
[INFO] [stdout] 385 |         fn ann_XOR(A: u32, B: u32) -> f64 {
[INFO] [stdout]     |                    ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:385:28
[INFO] [stdout]     |
[INFO] [stdout] 385 |         fn ann_XOR(A: u32, B: u32) -> f64 {
[INFO] [stdout]     |                            ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_AND_eval` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:410:8
[INFO] [stdout]     |
[INFO] [stdout] 410 |     fn test_AND_eval() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_and_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ann_AND` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:411:12
[INFO] [stdout]     |
[INFO] [stdout] 411 |         fn ann_AND(A: u32, B: u32) -> f64 {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to snake case: `ann_and`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:411:20
[INFO] [stdout]     |
[INFO] [stdout] 411 |         fn ann_AND(A: u32, B: u32) -> f64 {
[INFO] [stdout]     |                    ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:411:28
[INFO] [stdout]     |
[INFO] [stdout] 411 |         fn ann_AND(A: u32, B: u32) -> f64 {
[INFO] [stdout]     |                            ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_AND_train` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:449:8
[INFO] [stdout]     |
[INFO] [stdout] 449 |     fn test_AND_train() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_and_train`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AND_nn` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:452:17
[INFO] [stdout]     |
[INFO] [stdout] 452 |         let mut AND_nn = KochNET::new(vec![2, 1], 0.05);
[INFO] [stdout]     |                 ^^^^^^ help: convert the identifier to snake case: `and_nn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_AND_train_3_layers` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:470:8
[INFO] [stdout]     |
[INFO] [stdout] 470 |     fn test_AND_train_3_layers() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_and_train_3_layers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AND_nn` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:473:17
[INFO] [stdout]     |
[INFO] [stdout] 473 |         let mut AND_nn = KochNET::new(vec![2, 2, 1], 0.05);
[INFO] [stdout]     |                 ^^^^^^ help: convert the identifier to snake case: `and_nn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_OR_train_3_layers` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:491:8
[INFO] [stdout]     |
[INFO] [stdout] 491 |     fn test_OR_train_3_layers() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_or_train_3_layers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `OR_nn` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:494:17
[INFO] [stdout]     |
[INFO] [stdout] 494 |         let mut OR_nn = KochNET::new(vec![2, 2, 1], 0.05);
[INFO] [stdout]     |                 ^^^^^ help: convert the identifier to snake case: `or_nn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_OR_train` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:512:8
[INFO] [stdout]     |
[INFO] [stdout] 512 |     fn test_OR_train() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_or_train`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `OR_nn` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:515:17
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let mut OR_nn = KochNET::new(vec![2, 1], 0.05);
[INFO] [stdout]     |                 ^^^^^ help: convert the identifier to snake case: `or_nn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_XOR_train` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:533:8
[INFO] [stdout]     |
[INFO] [stdout] 533 |     fn test_XOR_train() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_xor_train`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `XOR_nn` should have a snake case name
[INFO] [stdout]    --> src/KochNET.rs:535:17
[INFO] [stdout]     |
[INFO] [stdout] 535 |         let mut XOR_nn = KochNET::new(vec![2, 2, 1], 0.005);
[INFO] [stdout]     |                 ^^^^^^ help: convert the identifier to snake case: `xor_nn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Error` should have a snake case name
[INFO] [stdout]   --> src/weather_data.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 Error => {}
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Error` should have a snake case name
[INFO] [stdout]   --> src/weather_data.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 Error => {}
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `YYYY_MM_DDFormat` should have a snake case name
[INFO] [stdout]   --> src/weather_record.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | mod YYYY_MM_DDFormat {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `yyyy_mm_ddformat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "ecbedea1c420ed7cb6135c5770a3d1eb7473159a53067a9a41852a6affada694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbedea1c420ed7cb6135c5770a3d1eb7473159a53067a9a41852a6affada694", kill_on_drop: false }`
[INFO] [stdout] ecbedea1c420ed7cb6135c5770a3d1eb7473159a53067a9a41852a6affada694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b36779297a64ed36194a2e337ea96e8640c77ca500e31c7506adca910434e547
[INFO] running `Command { std: "docker" "start" "-a" "b36779297a64ed36194a2e337ea96e8640c77ca500e31c7506adca910434e547", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `log::LevelFilter`
[INFO] [stderr]    --> src/KochNET.rs:338:9
[INFO] [stderr]     |
[INFO] [stderr] 338 |     use log::LevelFilter;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `csv::Error`
[INFO] [stderr]  --> src/node.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use csv::Error;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::KochNET::KochNET`
[INFO] [stderr]  --> src/node.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::KochNET::KochNET;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RecordsSetting`, `WeatherData`, `node::Node`
[INFO] [stderr]  --> src/weather_nn.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 |     weather_data::{RecordsSetting, WeatherData},
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 6 |     weather_record::WeatherRecord,
[INFO] [stderr] 7 |     KochNET::{KochNET, Layer, ActivationFunc}, node::Node,
[INFO] [stderr]   |                                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `cmp::Ordering`, `collections::HashMap`
[INFO] [stderr]  --> src/weather_nn.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::{error::Error, collections::HashMap, cmp::Ordering, sync::{atomic::AtomicBool, Arc}};
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> src/KochNET.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `avg_err` is never read
[INFO] [stderr]    --> src/KochNET.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let mut avg_err = 0f64;
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> src/KochNET.rs:217:44
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 let (rmse, weight_changes, output) = self.train_iter(input, expected);
[INFO] [stderr]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node_idx`
[INFO] [stderr]    --> src/KochNET.rs:297:18
[INFO] [stderr]     |
[INFO] [stderr] 297 |             for (node_idx, node) in layer.iter().enumerate() {
[INFO] [stderr]     |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `activations`
[INFO] [stderr]    --> src/KochNET.rs:313:14
[INFO] [stderr]     |
[INFO] [stderr] 313 |         let (activations, output) = self.evaluate(inputs);
[INFO] [stderr]     |              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activations`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/KochNET.rs:461:78
[INFO] [stderr]     |
[INFO] [stderr] 461 |         AND_nn.train(1000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stderr]     |                                                                              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/KochNET.rs:461:88
[INFO] [stderr]     |
[INFO] [stderr] 461 |         AND_nn.train(1000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stderr]     |                                                                                        ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/KochNET.rs:482:79
[INFO] [stderr]     |
[INFO] [stderr] 482 |         AND_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stderr]     |                                                                               ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/KochNET.rs:482:89
[INFO] [stderr]     |
[INFO] [stderr] 482 |         AND_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stderr]     |                                                                                         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/KochNET.rs:503:78
[INFO] [stderr]     |
[INFO] [stderr] 503 |         OR_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stderr]     |                                                                              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/KochNET.rs:503:88
[INFO] [stderr]     |
[INFO] [stderr] 503 |         OR_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stderr]     |                                                                                        ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/KochNET.rs:524:77
[INFO] [stderr]     |
[INFO] [stderr] 524 |         OR_nn.train(1000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stderr]     |                                                                             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/KochNET.rs:524:87
[INFO] [stderr]     |
[INFO] [stderr] 524 |         OR_nn.train(1000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stderr]     |                                                                                       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/KochNET.rs:544:79
[INFO] [stderr]     |
[INFO] [stderr] 544 |         XOR_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stderr]     |                                                                               ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/KochNET.rs:544:89
[INFO] [stderr]     |
[INFO] [stderr] 544 |         XOR_nn.train(10000, &mut examples, Arc::new(AtomicBool::new(true)), &|a: usize, b:f64|{});
[INFO] [stderr]     |                                                                                         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/node.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         for i in 0..*num_weights as u32 {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/node.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         for i in 0..*num_weights as u32 {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Error`
[INFO] [stderr]   --> src/weather_data.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 Error => {}
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Error`
[INFO] [stderr]   --> src/weather_data.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 Error => {}
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_Error`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/KochNET.rs:126:14
[INFO] [stderr]     |
[INFO] [stderr] 126 |         let (mut activations, output) = self.evaluate(input);
[INFO] [stderr]     |              ----^^^^^^^^^^^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/weather_nn.rs:217:13
[INFO] [stderr]     |
[INFO] [stderr] 217 |         let mut weather_nn = WeatherNeuralNetwork::new(vec![3, 2, 1], &records, 0.05).unwrap();
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method `clone_layer_shape` is never used
[INFO] [stderr]    --> src/KochNET.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 28  | impl KochNET {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 185 |     fn clone_layer_shape(&self) -> Vec<Vec<Node>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `output_size` is never used
[INFO] [stderr]   --> src/weather_nn.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl<'a> WeatherNeuralNetwork<'a> {
[INFO] [stderr]    | --------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 62 |     fn output_size(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `serialize` is never used
[INFO] [stderr]   --> src/weather_record.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn serialize<S>(date: &NaiveDate, serializer: S,) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `KochNET` should have a snake case name
[INFO] [stderr]  --> src/main.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub mod KochNET;
[INFO] [stderr]   |         ^^^^^^^ help: convert the identifier to snake case: `koch_net`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     simple_logging::log_to_file("weather_train.log", LevelFilter::Debug);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let _ = simple_logging::log_to_file("weather_train.log", LevelFilter::Debug);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     plot_line(&error_over_epochs.lock().unwrap(), "error-eval.png");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let _ = plot_line(&error_over_epochs.lock().unwrap(), "error-eval.png");
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     train_network(running_status);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let _ = train_network(running_status);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |         for L in (1..self.layers.len() - 1).rev() {
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/KochNET.rs:214:21
[INFO] [stderr]     |
[INFO] [stderr] 214 |                     self.save();
[INFO] [stderr]     |                     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 214 |                     let _ = self.save();
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/KochNET.rs:238:9
[INFO] [stderr]     |
[INFO] [stderr] 238 |         self.save();
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 238 |         let _ = self.save();
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_OR_eval` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:367:8
[INFO] [stderr]     |
[INFO] [stderr] 367 |     fn test_OR_eval() {
[INFO] [stderr]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `test_or_eval`
[INFO] [stderr] 
[INFO] [stderr] warning: function `ann_OR` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:368:12
[INFO] [stderr]     |
[INFO] [stderr] 368 |         fn ann_OR(A: u32, B: u32) -> f64 {
[INFO] [stderr]     |            ^^^^^^ help: convert the identifier to snake case: `ann_or`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:368:19
[INFO] [stderr]     |
[INFO] [stderr] 368 |         fn ann_OR(A: u32, B: u32) -> f64 {
[INFO] [stderr]     |                   ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:368:27
[INFO] [stderr]     |
[INFO] [stderr] 368 |         fn ann_OR(A: u32, B: u32) -> f64 {
[INFO] [stderr]     |                           ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_XOR_eval` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:384:8
[INFO] [stderr]     |
[INFO] [stderr] 384 |     fn test_XOR_eval() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_xor_eval`
[INFO] [stderr] 
[INFO] [stderr] warning: function `ann_XOR` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:385:12
[INFO] [stderr]     |
[INFO] [stderr] 385 |         fn ann_XOR(A: u32, B: u32) -> f64 {
[INFO] [stderr]     |            ^^^^^^^ help: convert the identifier to snake case: `ann_xor`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:385:20
[INFO] [stderr]     |
[INFO] [stderr] 385 |         fn ann_XOR(A: u32, B: u32) -> f64 {
[INFO] [stderr]     |                    ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:385:28
[INFO] [stderr]     |
[INFO] [stderr] 385 |         fn ann_XOR(A: u32, B: u32) -> f64 {
[INFO] [stderr]     |                            ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_AND_eval` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:410:8
[INFO] [stderr]     |
[INFO] [stderr] 410 |     fn test_AND_eval() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_and_eval`
[INFO] [stderr] 
[INFO] [stderr] warning: function `ann_AND` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:411:12
[INFO] [stderr]     |
[INFO] [stderr] 411 |         fn ann_AND(A: u32, B: u32) -> f64 {
[INFO] [stderr]     |            ^^^^^^^ help: convert the identifier to snake case: `ann_and`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:411:20
[INFO] [stderr]     |
[INFO] [stderr] 411 |         fn ann_AND(A: u32, B: u32) -> f64 {
[INFO] [stderr]     |                    ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:411:28
[INFO] [stderr]     |
[INFO] [stderr] 411 |         fn ann_AND(A: u32, B: u32) -> f64 {
[INFO] [stderr]     |                            ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_AND_train` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:449:8
[INFO] [stderr]     |
[INFO] [stderr] 449 |     fn test_AND_train() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_and_train`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `AND_nn` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:452:17
[INFO] [stderr]     |
[INFO] [stderr] 452 |         let mut AND_nn = KochNET::new(vec![2, 1], 0.05);
[INFO] [stderr]     |                 ^^^^^^ help: convert the identifier to snake case: `and_nn`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_AND_train_3_layers` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:470:8
[INFO] [stderr]     |
[INFO] [stderr] 470 |     fn test_AND_train_3_layers() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_and_train_3_layers`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `AND_nn` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:473:17
[INFO] [stderr]     |
[INFO] [stderr] 473 |         let mut AND_nn = KochNET::new(vec![2, 2, 1], 0.05);
[INFO] [stderr]     |                 ^^^^^^ help: convert the identifier to snake case: `and_nn`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_OR_train_3_layers` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:491:8
[INFO] [stderr]     |
[INFO] [stderr] 491 |     fn test_OR_train_3_layers() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_or_train_3_layers`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `OR_nn` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:494:17
[INFO] [stderr]     |
[INFO] [stderr] 494 |         let mut OR_nn = KochNET::new(vec![2, 2, 1], 0.05);
[INFO] [stderr]     |                 ^^^^^ help: convert the identifier to snake case: `or_nn`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_OR_train` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:512:8
[INFO] [stderr]     |
[INFO] [stderr] 512 |     fn test_OR_train() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_or_train`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `OR_nn` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:515:17
[INFO] [stderr]     |
[INFO] [stderr] 515 |         let mut OR_nn = KochNET::new(vec![2, 1], 0.05);
[INFO] [stderr]     |                 ^^^^^ help: convert the identifier to snake case: `or_nn`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_XOR_train` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:533:8
[INFO] [stderr]     |
[INFO] [stderr] 533 |     fn test_XOR_train() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_xor_train`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `XOR_nn` should have a snake case name
[INFO] [stderr]    --> src/KochNET.rs:535:17
[INFO] [stderr]     |
[INFO] [stderr] 535 |         let mut XOR_nn = KochNET::new(vec![2, 2, 1], 0.005);
[INFO] [stderr]     |                 ^^^^^^ help: convert the identifier to snake case: `xor_nn`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Error` should have a snake case name
[INFO] [stderr]   --> src/weather_data.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 Error => {}
[INFO] [stderr]    |                 ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Error` should have a snake case name
[INFO] [stderr]   --> src/weather_data.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 Error => {}
[INFO] [stderr]    |                 ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stderr] 
[INFO] [stderr] warning: module `YYYY_MM_DDFormat` should have a snake case name
[INFO] [stderr]   --> src/weather_record.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | mod YYYY_MM_DDFormat {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `yyyy_mm_ddformat`
[INFO] [stderr] 
[INFO] [stderr] warning: `kochnet` (bin "kochnet" test) generated 61 warnings (run `cargo fix --bin "kochnet" --tests` to apply 24 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kochnet-f79242809c67da9f)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test KochNET::tests::test_OR_eval ... ok
[INFO] [stdout] test KochNET::tests::test_AND_eval ... ok
[INFO] [stdout] test node::tests::test_apply_changes ... ok
[INFO] [stdout] test KochNET::tests::test_XOR_eval ... ok
[INFO] [stdout] test KochNET::tests::test_intialization ... ok
[INFO] [stdout] test KochNET::tests::test_apply_changes ... ok
[INFO] [stdout] test weather_nn::tests::test_input_output_conversion ... ok
[INFO] [stdout] test weather_nn::tests::test_parse_conditions ... ok
[INFO] [stdout] test weather_nn::tests::test_training_examples ... ok
[INFO] [stdout] test KochNET::tests::test_AND_train ... ok
[INFO] [stdout] test KochNET::tests::test_OR_train ... ok
[INFO] [stdout] test KochNET::tests::test_AND_train_3_layers ... ok
[INFO] [stdout] test KochNET::tests::test_OR_train_3_layers ... ok
[INFO] [stdout] test KochNET::tests::test_XOR_train ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- KochNET::tests::test_XOR_train stdout ----
[INFO] [stdout] Saving the network.......
[INFO] [stdout] thread 'KochNET::tests::test_XOR_train' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `1.0`,
[INFO] [stdout]  right: `0.0`', src/KochNET.rs:546:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560e0a8709da - std::backtrace_rs::backtrace::libunwind::trace::h2f05d0192276a8f6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x560e0a8709da - std::backtrace_rs::backtrace::trace_unsynchronized::hedc23dff7a1af150
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x560e0a8709da - std::sys_common::backtrace::_print_fmt::h17541ef7592f3ce2
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x560e0a8709da - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h20f75df5ab0c0792
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x560e0a894bff - core::fmt::write::h78109e6f466b3af6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:1254:17
[INFO] [stdout]    5:     0x560e0a86dd25 - std::io::Write::write_fmt::hd24bfb68a1b35a25
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/io/mod.rs:1698:15
[INFO] [stdout]    6:     0x560e0a8707a5 - std::sys_common::backtrace::_print::h8dac57a9f8fbf9a5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x560e0a8707a5 - std::sys_common::backtrace::print::hf9ecbf41d1aa712f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x560e0a87245e - std::panicking::default_hook::{{closure}}::h04c07acfc84ca028
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:269:22
[INFO] [stdout]    9:     0x560e0a872191 - std::panicking::default_hook::h01f6bb23e1eceb2c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:285:9
[INFO] [stdout]   10:     0x560e0a66d79b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h87fe9f7b2fd49e4c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   11:     0x560e0a66d79b - test::test_main::{{closure}}::he94d679243a7531b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x560e0a872b44 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3f2d6d8b14c4769f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   13:     0x560e0a872b44 - std::panicking::rust_panic_with_hook::h2bb3722bbaf2f6df
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:695:13
[INFO] [stdout]   14:     0x560e0a8728b9 - std::panicking::begin_panic_handler::{{closure}}::h91bc7f36a4be011b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:582:13
[INFO] [stdout]   15:     0x560e0a870e46 - std::sys_common::backtrace::__rust_end_short_backtrace::h8b3d3717114f9e59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x560e0a872612 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:578:5
[INFO] [stdout]   17:     0x560e0a60b073 - core::panicking::panic_fmt::hfd368e3fbdabea26
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:67:14
[INFO] [stdout]   18:     0x560e0a60b49f - core::panicking::assert_failed_inner::haef49168e1798a91
[INFO] [stdout]   19:     0x560e0a61f22a - core::panicking::assert_failed::h954cfceae6c47607
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:228:5
[INFO] [stdout]   20:     0x560e0a616b13 - kochnet::KochNET::tests::test_XOR_train::h0ad53a26844dcd35
[INFO] [stdout]                                at /opt/rustwide/workdir/src/KochNET.rs:546:9
[INFO] [stdout]   21:     0x560e0a615f97 - kochnet::KochNET::tests::test_XOR_train::{{closure}}::h0e5588282d256049
[INFO] [stdout]                                at /opt/rustwide/workdir/src/KochNET.rs:533:25
[INFO] [stdout]   22:     0x560e0a622e15 - core::ops::function::FnOnce::call_once::h1ce64d97f0aabdf6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x560e0a67266f - core::ops::function::FnOnce::call_once::ha6a70e79f7481a7e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x560e0a67266f - test::__rust_begin_short_backtrace::hce33033019b61e69
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:655:18
[INFO] [stdout]   25:     0x560e0a63fe5c - test::run_test::{{closure}}::h858d3528838ae3e5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:646:30
[INFO] [stdout]   26:     0x560e0a63fe5c - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8ac2b00f01ae79e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x560e0a671746 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8093d25b522725ef
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   28:     0x560e0a671746 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5c334c204e4a3913
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   29:     0x560e0a671746 - std::panicking::try::do_call::ha8b740c7b9478074
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   30:     0x560e0a671746 - std::panicking::try::h5d34f63d0e41b64e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   31:     0x560e0a671746 - std::panic::catch_unwind::hcfbb511e1aa7fc67
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   32:     0x560e0a671746 - test::run_test_in_process::h9abda90f802eaf21
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:678:27
[INFO] [stdout]   33:     0x560e0a671746 - test::run_test::run_test_inner::{{closure}}::h0f058de91f6c6edf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:572:39
[INFO] [stdout]   34:     0x560e0a63a665 - test::run_test::run_test_inner::{{closure}}::h5ca48a4c59c6c1fb
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:599:37
[INFO] [stdout]   35:     0x560e0a63a665 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32bd51e1495d4a33
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   36:     0x560e0a63fba1 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc086fae9b128b2db
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:526:17
[INFO] [stdout]   37:     0x560e0a63fba1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66571888d270d43
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   38:     0x560e0a63fba1 - std::panicking::try::do_call::h4fa2ef4f6e51fecf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   39:     0x560e0a63fba1 - std::panicking::try::h1e9e22b8584489b5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   40:     0x560e0a63fba1 - std::panic::catch_unwind::h44698a3de0e0769e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   41:     0x560e0a63fba1 - std::thread::Builder::spawn_unchecked_::{{closure}}::h50153abde3fe239e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:525:30
[INFO] [stdout]   42:     0x560e0a63fba1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbe5bbf6f38394364
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x560e0a877015 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h0d83cb2920a49046
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   44:     0x560e0a877015 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbe0a008aa7d9ef59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   45:     0x560e0a877015 - std::sys::unix::thread::Thread::new::thread_start::h3a466996bdf6b1f9
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f28f9049b43 - <unknown>
[INFO] [stdout]   47:     0x7f28f90dabb4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     KochNET::tests::test_XOR_train
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin kochnet`
[INFO] running `Command { std: "docker" "inspect" "b36779297a64ed36194a2e337ea96e8640c77ca500e31c7506adca910434e547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b36779297a64ed36194a2e337ea96e8640c77ca500e31c7506adca910434e547", kill_on_drop: false }`
[INFO] [stdout] b36779297a64ed36194a2e337ea96e8640c77ca500e31c7506adca910434e547
