[INFO] cloning repository https://github.com/SaltAndMetal/neural-net
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SaltAndMetal/neural-net" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaltAndMetal%2Fneural-net", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaltAndMetal%2Fneural-net'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f500b0e07e531a670348a609be0aac898b2fe61
[INFO] checking SaltAndMetal/neural-net against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaltAndMetal%2Fneural-net" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SaltAndMetal/neural-net
[INFO] finished tweaking git repo https://github.com/SaltAndMetal/neural-net
[INFO] tweaked toml for git repo https://github.com/SaltAndMetal/neural-net written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SaltAndMetal/neural-net on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SaltAndMetal/neural-net 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a40b7679b369a63dcc540846a91ae949dd1c2545394cf563121272ae37536fc
[INFO] running `Command { std: "docker" "start" "-a" "3a40b7679b369a63dcc540846a91ae949dd1c2545394cf563121272ae37536fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a40b7679b369a63dcc540846a91ae949dd1c2545394cf563121272ae37536fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a40b7679b369a63dcc540846a91ae949dd1c2545394cf563121272ae37536fc", kill_on_drop: false }`
[INFO] [stdout] 3a40b7679b369a63dcc540846a91ae949dd1c2545394cf563121272ae37536fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e65a3a97e1902783c563c6470ab9110859e05883a59dc8be2aaf4c4a2c39a311
[INFO] running `Command { std: "docker" "start" "-a" "e65a3a97e1902783c563c6470ab9110859e05883a59dc8be2aaf4c4a2c39a311", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking neural_net v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::thread::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::thread::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `neuron`
[INFO] [stdout]   --> src/network.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |             for neuron in 0..sizes[i] {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_neuron`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step_factor`
[INFO] [stdout]    --> src/network.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn batch(&mut self, step_factor: f64, inputs: &Vec<Vec<f64>>, desiredOutputs: &Vec<Vec<f64>>) -> f64 {
[INFO] [stdout]     |                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_factor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut prev_cost = max_cost;
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_cost`
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut prev_cost = max_cost;
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Test` is never constructed
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Mode {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] 17 |     Test,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `customNetwork` is never used
[INFO] [stdout]   --> src/network.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Network {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn customNetwork(neurons: Vec<Vec<(Vec<f64>, f64)>>) -> Network {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `desiredAnswer` should have a snake case name
[INFO] [stdout]   --> src/main.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let desiredAnswer = labels.remove(0);
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `desired_answer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `customNetwork` should have a snake case name
[INFO] [stdout]   --> src/network.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn customNetwork(neurons: Vec<Vec<(Vec<f64>, f64)>>) -> Network {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `custom_network`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fromFile` should have a snake case name
[INFO] [stdout]   --> src/network.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn fromFile(filename: &str) -> Network {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `from_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `layerNum` should have a snake case name
[INFO] [stdout]   --> src/network.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let layerNum = u32::from_le_bytes(network.drain(0..4).collect::<Vec<u8>>()[..].try_into().unwrap());
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `layer_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/network.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         file.write_all(&value);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let _ = file.write_all(&value);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initialInputs` should have a snake case name
[INFO] [stdout]    --> src/network.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn process(&mut self, initialInputs: &Vec<f64>) -> Vec<f64> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^ help: convert the identifier to snake case: `initial_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `runningTotal` should have a snake case name
[INFO] [stdout]    --> src/network.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut runningTotal = 0.0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `running_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `desiredOutputs` should have a snake case name
[INFO] [stdout]    --> src/network.rs:140:71
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn batch(&mut self, step_factor: f64, inputs: &Vec<Vec<f64>>, desiredOutputs: &Vec<Vec<f64>>) -> f64 {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `desired_outputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `wrappedSelf` should have a snake case name
[INFO] [stdout]    --> src/network.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let wrappedSelf = Arc::new(Mutex::new(&mut *self));
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `wrapped_self`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `wrappedSelfCloned` should have a snake case name
[INFO] [stdout]    --> src/network.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let wrappedSelfCloned = wrappedSelf.clone();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wrapped_self_cloned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newCost` should have a snake case name
[INFO] [stdout]    --> src/network.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |                     let newCost = Self::cost(&output, &desiredOutputs[i]);
[INFO] [stdout]     |                         ^^^^^^^ help: convert the identifier to snake case: `new_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `adjustmentLayer` should have a snake case name
[INFO] [stdout]    --> src/network.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |         for (layer, adjustmentLayer) in self.neurons.iter_mut().zip(adjustment.iter()) {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `adjustment_layer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `adjustmentWeight` should have a snake case name
[INFO] [stdout]    --> src/network.rs:190:30
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 for (weight, adjustmentWeight) in neuron.weights.iter_mut().zip(adjustment.weights.iter()) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `adjustment_weight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nextImportances` should have a snake case name
[INFO] [stdout]    --> src/network.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let mut nextImportances = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `next_importances`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `preSigmoidOutput` should have a snake case name
[INFO] [stdout]  --> src/network/neuron.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub preSigmoidOutput: f64,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pre_sigmoid_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dSigmoid` should have a snake case name
[INFO] [stdout]   --> src/network/neuron.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn dSigmoid(x: &f64) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `d_sigmoid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `readInputs` should have a snake case name
[INFO] [stdout]   --> src/network/neuron.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn readInputs(&mut self, predecessors: &Vec<Neuron>) {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `read_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `setInputs` should have a snake case name
[INFO] [stdout]   --> src/network/neuron.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn setInputs(&mut self, inputs: Vec<f64>) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `set_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getOutput` should have a snake case name
[INFO] [stdout]   --> src/network/neuron.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn getOutput(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `get_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `runningTotal` should have a snake case name
[INFO] [stdout]   --> src/network/neuron.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut runningTotal = self.bias;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `running_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `neuron`
[INFO] [stdout]   --> src/network.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |             for neuron in 0..sizes[i] {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_neuron`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step_factor`
[INFO] [stdout]    --> src/network.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn batch(&mut self, step_factor: f64, inputs: &Vec<Vec<f64>>, desiredOutputs: &Vec<Vec<f64>>) -> f64 {
[INFO] [stdout]     |                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_factor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut prev_cost = max_cost;
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_cost`
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut prev_cost = max_cost;
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Test` is never constructed
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Mode {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] 17 |     Test,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `customNetwork` is never used
[INFO] [stdout]   --> src/network.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Network {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn customNetwork(neurons: Vec<Vec<(Vec<f64>, f64)>>) -> Network {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `desiredAnswer` should have a snake case name
[INFO] [stdout]   --> src/main.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let desiredAnswer = labels.remove(0);
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `desired_answer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `customNetwork` should have a snake case name
[INFO] [stdout]   --> src/network.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn customNetwork(neurons: Vec<Vec<(Vec<f64>, f64)>>) -> Network {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `custom_network`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fromFile` should have a snake case name
[INFO] [stdout]   --> src/network.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn fromFile(filename: &str) -> Network {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `from_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `layerNum` should have a snake case name
[INFO] [stdout]   --> src/network.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let layerNum = u32::from_le_bytes(network.drain(0..4).collect::<Vec<u8>>()[..].try_into().unwrap());
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `layer_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/network.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         file.write_all(&value);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let _ = file.write_all(&value);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initialInputs` should have a snake case name
[INFO] [stdout]    --> src/network.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn process(&mut self, initialInputs: &Vec<f64>) -> Vec<f64> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^ help: convert the identifier to snake case: `initial_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `runningTotal` should have a snake case name
[INFO] [stdout]    --> src/network.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut runningTotal = 0.0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `running_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `desiredOutputs` should have a snake case name
[INFO] [stdout]    --> src/network.rs:140:71
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn batch(&mut self, step_factor: f64, inputs: &Vec<Vec<f64>>, desiredOutputs: &Vec<Vec<f64>>) -> f64 {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `desired_outputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `wrappedSelf` should have a snake case name
[INFO] [stdout]    --> src/network.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let wrappedSelf = Arc::new(Mutex::new(&mut *self));
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `wrapped_self`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `wrappedSelfCloned` should have a snake case name
[INFO] [stdout]    --> src/network.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let wrappedSelfCloned = wrappedSelf.clone();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wrapped_self_cloned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newCost` should have a snake case name
[INFO] [stdout]    --> src/network.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |                     let newCost = Self::cost(&output, &desiredOutputs[i]);
[INFO] [stdout]     |                         ^^^^^^^ help: convert the identifier to snake case: `new_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `adjustmentLayer` should have a snake case name
[INFO] [stdout]    --> src/network.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |         for (layer, adjustmentLayer) in self.neurons.iter_mut().zip(adjustment.iter()) {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `adjustment_layer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `adjustmentWeight` should have a snake case name
[INFO] [stdout]    --> src/network.rs:190:30
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 for (weight, adjustmentWeight) in neuron.weights.iter_mut().zip(adjustment.weights.iter()) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `adjustment_weight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nextImportances` should have a snake case name
[INFO] [stdout]    --> src/network.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let mut nextImportances = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `next_importances`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `preSigmoidOutput` should have a snake case name
[INFO] [stdout]  --> src/network/neuron.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub preSigmoidOutput: f64,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pre_sigmoid_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dSigmoid` should have a snake case name
[INFO] [stdout]   --> src/network/neuron.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn dSigmoid(x: &f64) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `d_sigmoid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `readInputs` should have a snake case name
[INFO] [stdout]   --> src/network/neuron.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn readInputs(&mut self, predecessors: &Vec<Neuron>) {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `read_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `setInputs` should have a snake case name
[INFO] [stdout]   --> src/network/neuron.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn setInputs(&mut self, inputs: Vec<f64>) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `set_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getOutput` should have a snake case name
[INFO] [stdout]   --> src/network/neuron.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn getOutput(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `get_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `runningTotal` should have a snake case name
[INFO] [stdout]   --> src/network/neuron.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut runningTotal = self.bias;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `running_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "e65a3a97e1902783c563c6470ab9110859e05883a59dc8be2aaf4c4a2c39a311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65a3a97e1902783c563c6470ab9110859e05883a59dc8be2aaf4c4a2c39a311", kill_on_drop: false }`
[INFO] [stdout] e65a3a97e1902783c563c6470ab9110859e05883a59dc8be2aaf4c4a2c39a311
