[INFO] cloning repository https://github.com/MaoHuPi/rust-rl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaoHuPi/rust-rl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaoHuPi%2Frust-rl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaoHuPi%2Frust-rl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f769db5ca5e72ba6610c29f0d8c22d1d6da0e48b
[INFO] checking MaoHuPi/rust-rl against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaoHuPi%2Frust-rl" "/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/MaoHuPi/rust-rl
[INFO] finished tweaking git repo https://github.com/MaoHuPi/rust-rl
[INFO] tweaked toml for git repo https://github.com/MaoHuPi/rust-rl written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MaoHuPi/rust-rl 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/MaoHuPi/rust-rl 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] 57f0a9de7bca9b89131ae95233d8d584d63effa376aff3bde867c3d36e1e3cdb
[INFO] running `Command { std: "docker" "start" "-a" "57f0a9de7bca9b89131ae95233d8d584d63effa376aff3bde867c3d36e1e3cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57f0a9de7bca9b89131ae95233d8d584d63effa376aff3bde867c3d36e1e3cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f0a9de7bca9b89131ae95233d8d584d63effa376aff3bde867c3d36e1e3cdb", kill_on_drop: false }`
[INFO] [stdout] 57f0a9de7bca9b89131ae95233d8d584d63effa376aff3bde867c3d36e1e3cdb
[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] f67b73122b6a2ad2b826b037171a5b4982183819021b599acd2421f93e779b69
[INFO] running `Command { std: "docker" "start" "-a" "f67b73122b6a2ad2b826b037171a5b4982183819021b599acd2421f93e779b69", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.42
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking getch v0.3.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]     Checking rust-rl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use colored::Colorize;
[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: `getch::Getch`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use getch::Getch;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::btree_set`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::btree_set;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::iter;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |     segments: Vec<Box<(dyn Segment + 'static)>>,
[INFO] [stdout]    |                       ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 -     segments: Vec<Box<(dyn Segment + 'static)>>,
[INFO] [stdout] 36 +     segments: Vec<Box<dyn Segment + 'static>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:76:35
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut segments: Vec<Box<(dyn Segment + 'static)>> = Vec::new();
[INFO] [stdout]    |                                   ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -         let mut segments: Vec<Box<(dyn Segment + 'static)>> = Vec::new();
[INFO] [stdout] 76 +         let mut segments: Vec<Box<dyn Segment + 'static>> = Vec::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/multi_seg_network/mod.rs:103:47
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn push_seg(self: &mut Self, segment: (impl Segment + 'static)) -> usize {
[INFO] [stdout]     |                                               ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -     pub fn push_seg(self: &mut Self, segment: (impl Segment + 'static)) -> usize {
[INFO] [stdout] 103 +     pub fn push_seg(self: &mut Self, segment: impl Segment + 'static) -> usize {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/multi_seg_network/mod.rs:110:41
[INFO] [stdout]     |
[INFO] [stdout] 110 |         call_back: impl FnOnce(&mut Box<(dyn Segment + 'static)>),
[INFO] [stdout]     |                                         ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -         call_back: impl FnOnce(&mut Box<(dyn Segment + 'static)>),
[INFO] [stdout] 110 +         call_back: impl FnOnce(&mut Box<dyn Segment + 'static>),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/maze_game/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::SystemTime`
[INFO] [stdout]   --> src/maze_game/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::SystemTime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `until_ok`
[INFO] [stdout]   --> src/main.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! until_ok {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use colored::Colorize;
[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: `getch::Getch`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use getch::Getch;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::btree_set`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::btree_set;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::iter;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |     segments: Vec<Box<(dyn Segment + 'static)>>,
[INFO] [stdout]    |                       ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 -     segments: Vec<Box<(dyn Segment + 'static)>>,
[INFO] [stdout] 36 +     segments: Vec<Box<dyn Segment + 'static>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:76:35
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut segments: Vec<Box<(dyn Segment + 'static)>> = Vec::new();
[INFO] [stdout]    |                                   ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -         let mut segments: Vec<Box<(dyn Segment + 'static)>> = Vec::new();
[INFO] [stdout] 76 +         let mut segments: Vec<Box<dyn Segment + 'static>> = Vec::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/multi_seg_network/mod.rs:103:47
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn push_seg(self: &mut Self, segment: (impl Segment + 'static)) -> usize {
[INFO] [stdout]     |                                               ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -     pub fn push_seg(self: &mut Self, segment: (impl Segment + 'static)) -> usize {
[INFO] [stdout] 103 +     pub fn push_seg(self: &mut Self, segment: impl Segment + 'static) -> usize {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/multi_seg_network/mod.rs:110:41
[INFO] [stdout]     |
[INFO] [stdout] 110 |         call_back: impl FnOnce(&mut Box<(dyn Segment + 'static)>),
[INFO] [stdout]     |                                         ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -         call_back: impl FnOnce(&mut Box<(dyn Segment + 'static)>),
[INFO] [stdout] 110 +         call_back: impl FnOnce(&mut Box<dyn Segment + 'static>),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/maze_game/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::SystemTime`
[INFO] [stdout]   --> src/maze_game/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::SystemTime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `until_ok`
[INFO] [stdout]   --> src/main.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! until_ok {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `anticipated_data`
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn fitting(self: &mut Self, anticipated_data: Vec<f64>, rate: f64) {}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_anticipated_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:27:61
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn fitting(self: &mut Self, anticipated_data: Vec<f64>, rate: f64) {}
[INFO] [stdout]    |                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:31:49
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn inverse(self: &mut Self, data: Vec<f64>, rate: f64) -> Vec<f64> {
[INFO] [stdout]    |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/multi_seg_network/flexible_network.rs:68:30
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn do_nothing_derivative(x: f64) -> f64 {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/multi_seg_network/flexible_network.rs:409:59
[INFO] [stdout]     |
[INFO] [stdout] 409 |             node.input_value = node.input_id.iter().map(|&x| 0.0).collect::<Vec<f64>>();
[INFO] [stdout]     |                                                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/multi_seg_network/function_segment.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut data = FunctionSegmentData {
[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: unused variable: `net_data`
[INFO] [stdout]   --> src/main.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let mut net_data: String;
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_net_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:292:21
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 let mut last_value: f64 = -100.0;
[INFO] [stdout]     |                     ----^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/main.rs:233:23
[INFO] [stdout]     |
[INFO] [stdout] 233 |                 .map(|n| flexible_net.new_layer(5, 0.0, ActivationFunctionEnum::ReLU))
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_value`
[INFO] [stdout]    --> src/main.rs:292:21
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 let mut last_value: f64 = -100.0;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `flexible_net_id` is never read
[INFO] [stdout]    --> src/main.rs:219:42
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let mut flexible_net_id: usize = 0;
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `action` is never read
[INFO] [stdout]    --> src/main.rs:291:46
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 let mut action: GameAction = GameAction::Hold;
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `can_fitting`, `can_inverse`, and `inverse` are never used
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait Segment {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn can_fitting(self: &Self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn can_inverse(self: &Self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn inverse(self: &mut Self, data: Vec<f64>, rate: f64) -> Vec<f64> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_ian` is never used
[INFO] [stdout]   --> src/multi_seg_network/flexible_network.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn check_ian(x: f64, message: String) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/multi_seg_network/flexible_network.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 333 | impl FlexibleNetworkData {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 334 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `anticipated_data`
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn fitting(self: &mut Self, anticipated_data: Vec<f64>, rate: f64) {}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_anticipated_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:27:61
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn fitting(self: &mut Self, anticipated_data: Vec<f64>, rate: f64) {}
[INFO] [stdout]    |                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:31:49
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn inverse(self: &mut Self, data: Vec<f64>, rate: f64) -> Vec<f64> {
[INFO] [stdout]    |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/multi_seg_network/flexible_network.rs:68:30
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn do_nothing_derivative(x: f64) -> f64 {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/multi_seg_network/flexible_network.rs:409:59
[INFO] [stdout]     |
[INFO] [stdout] 409 |             node.input_value = node.input_id.iter().map(|&x| 0.0).collect::<Vec<f64>>();
[INFO] [stdout]     |                                                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/multi_seg_network/function_segment.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut data = FunctionSegmentData {
[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: unused variable: `net_data`
[INFO] [stdout]   --> src/main.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let mut net_data: String;
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_net_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:292:21
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 let mut last_value: f64 = -100.0;
[INFO] [stdout]     |                     ----^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/main.rs:233:23
[INFO] [stdout]     |
[INFO] [stdout] 233 |                 .map(|n| flexible_net.new_layer(5, 0.0, ActivationFunctionEnum::ReLU))
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_value`
[INFO] [stdout]    --> src/main.rs:292:21
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 let mut last_value: f64 = -100.0;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `flexible_net_id` is never read
[INFO] [stdout]    --> src/main.rs:219:42
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let mut flexible_net_id: usize = 0;
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `action` is never read
[INFO] [stdout]    --> src/main.rs:291:46
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 let mut action: GameAction = GameAction::Hold;
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `can_fitting`, `can_inverse`, and `inverse` are never used
[INFO] [stdout]   --> src/multi_seg_network/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait Segment {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn can_fitting(self: &Self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn can_inverse(self: &Self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn inverse(self: &mut Self, data: Vec<f64>, rate: f64) -> Vec<f64> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_ian` is never used
[INFO] [stdout]   --> src/multi_seg_network/flexible_network.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn check_ian(x: f64, message: String) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/multi_seg_network/flexible_network.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 333 | impl FlexibleNetworkData {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 334 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.07s
[INFO] running `Command { std: "docker" "inspect" "f67b73122b6a2ad2b826b037171a5b4982183819021b599acd2421f93e779b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67b73122b6a2ad2b826b037171a5b4982183819021b599acd2421f93e779b69", kill_on_drop: false }`
[INFO] [stdout] f67b73122b6a2ad2b826b037171a5b4982183819021b599acd2421f93e779b69
