[INFO] cloning repository https://github.com/bgalvao/nodevo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bgalvao/nodevo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgalvao%2Fnodevo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgalvao%2Fnodevo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fa9c3bb1f088fdf7b45fb5eb96f8f79e8f3b9b0
[INFO] checking bgalvao/nodevo against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgalvao%2Fnodevo" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bgalvao/nodevo on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bgalvao/nodevo
[INFO] finished tweaking git repo https://github.com/bgalvao/nodevo
[INFO] tweaked toml for git repo https://github.com/bgalvao/nodevo written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/bgalvao/nodevo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rayon-core v1.0.0
[INFO] [stderr]   Downloaded rayon v0.7.0
[INFO] [stderr]   Downloaded deque v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb12f85bfd1e48b2b298e4e4219397ce28a40032187f290d3ea49278c76280de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cb12f85bfd1e48b2b298e4e4219397ce28a40032187f290d3ea49278c76280de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb12f85bfd1e48b2b298e4e4219397ce28a40032187f290d3ea49278c76280de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb12f85bfd1e48b2b298e4e4219397ce28a40032187f290d3ea49278c76280de", kill_on_drop: false }`
[INFO] [stdout] cb12f85bfd1e48b2b298e4e4219397ce28a40032187f290d3ea49278c76280de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1be8ecbb7d174aab81798ef44c4d99f1f3a6167817154c92ad61b78ad979f86
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f1be8ecbb7d174aab81798ef44c4d99f1f3a6167817154c92ad61b78ad979f86", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.0.0
[INFO] [stderr]     Checking deque v0.3.2
[INFO] [stderr]     Checking num_cpus v1.4.0
[INFO] [stderr]     Checking rayon v0.7.0
[INFO] [stderr]     Checking nodevo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:138:48
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn fitness_proportionate_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:148:31
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:152:38
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn pareto_rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:138:48
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn fitness_proportionate_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:148:31
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:152:38
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn pareto_rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Selection` in public interface (error E0446)
[INFO] [stdout]    --> src/core/gp.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn set_selection_method(mut self, sm: Selection) -> GP {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `train`
[INFO] [stdout]   --> src/core/data.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn train(&self) -> &Vec<Vec<f32>> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test`
[INFO] [stdout]   --> src/core/data.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn test(&self) -> &Vec<Vec<f32>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dims`
[INFO] [stdout]   --> src/core/data.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn dims(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `train_targets`
[INFO] [stdout]   --> src/core/data.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn train_targets(&self) -> &Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test_targets`
[INFO] [stdout]   --> src/core/data.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn test_targets(&self) -> &Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/data.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(dataset: &'static str) -> Data {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_df`
[INFO] [stdout]   --> src/core/data.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn new_df(filename: String) -> Vec<Vec<f32>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_iterator`
[INFO] [stdout]   --> src/core/data.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn get_iterator(filepath: &str) -> Lines<BufReader<File>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fill_array`
[INFO] [stdout]   --> src/core/data.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn fill_array(lines: Lines<BufReader<File>>) -> Vec<Vec<f32>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transpose_array`
[INFO] [stdout]   --> src/core/data.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn transpose_array(array: Vec<Vec<f32>>) -> Vec<Vec<f32>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rmse`
[INFO] [stdout]  --> src/core/utils.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn rmse(x: &Vec<f32>, y: &Vec<f32>) -> f32 {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> src/core/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn add(x: Vec<f32>, y: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `subtract`
[INFO] [stdout]   --> src/core/utils.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn subtract(x: Vec<f32>, y: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multiply`
[INFO] [stdout]   --> src/core/utils.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn multiply(x: Vec<f32>, y: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cosine`
[INFO] [stdout]   --> src/core/utils.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn cosine(x: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `logistic_function`
[INFO] [stdout]   --> src/core/utils.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn logistic_function(x: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `divide`
[INFO] [stdout]   --> src/core/utils.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn divide(x: Vec<f32>, y: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Addition`
[INFO] [stdout]  --> src/core/node.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Addition,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Subtraction`
[INFO] [stdout]   --> src/core/node.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Subtraction,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiplication`
[INFO] [stdout]   --> src/core/node.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Multiplication,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Division`
[INFO] [stdout]   --> src/core/node.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Division,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cosine`
[INFO] [stdout]   --> src/core/node.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Cosine,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LogFunction`
[INFO] [stdout]   --> src/core/node.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     LogFunction,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Input`
[INFO] [stdout]   --> src/core/node.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Input(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Constant`
[INFO] [stdout]   --> src/core/node.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Constant(f32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `arity`
[INFO] [stdout]   --> src/core/node.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn arity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `op`
[INFO] [stdout]   --> src/core/node.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn op(&self, args: Vec<Vec<f32>>) -> Vec<f32> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_random_const`
[INFO] [stdout]   --> src/core/node.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn get_random_const() -> Node {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_random_functional`
[INFO] [stdout]   --> src/core/node.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn get_random_functional() -> Node {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_random_input`
[INFO] [stdout]   --> src/core/node.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn get_random_input(dimensions: usize) -> Node {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clone_core`
[INFO] [stdout]   --> src/core/individual.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn clone_core(&self) -> Vec<Node> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `train`
[INFO] [stdout]   --> src/core/individual.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn train(&self) -> Option<f32> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test`
[INFO] [stdout]   --> src/core/individual.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn test(&self) -> Option<f32> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/core/individual.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `depth`
[INFO] [stdout]   --> src/core/individual.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn depth(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `train_semantics`
[INFO] [stdout]   --> src/core/individual.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn train_semantics(&self) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test_semantics`
[INFO] [stdout]   --> src/core/individual.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn test_semantics(&self) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `semantics`
[INFO] [stdout]   --> src/core/individual.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn semantics(&self) -> (Vec<f32>, Vec<f32>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/core/individual.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn new() -> Individual {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `full`
[INFO] [stdout]    --> src/core/individual.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn full(max_depth: usize, data_ref: &Data) -> Individual {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_full`
[INFO] [stdout]    --> src/core/individual.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn inner_full(&mut self, current_depth: usize, max_depth: usize, data_dims: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `grow`
[INFO] [stdout]    --> src/core/individual.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn grow(max_depth: usize, data_ref: &Data) -> Individual {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_grow`
[INFO] [stdout]    --> src/core/individual.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn inner_grow(&mut self, current_depth: usize, max_depth: usize, data_dims: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/core/individual.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn get(&mut self, idx: usize) -> Node {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prepend_node`
[INFO] [stdout]    --> src/core/individual.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub fn prepend_node(&mut self, node: Node) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_depth`
[INFO] [stdout]    --> src/core/individual.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn compute_depth(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_compute_depth`
[INFO] [stdout]    --> src/core/individual.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn inner_compute_depth(&mut self, idx: &mut usize, current_depth: &usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `output`
[INFO] [stdout]    --> src/core/individual.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 |     fn output(&mut self, mut idx: usize, df: &Vec<Vec<f32>>) -> Vec<f32> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_semantics`
[INFO] [stdout]    --> src/core/individual.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn compute_semantics(&mut self, data: &Data) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `evaluate`
[INFO] [stdout]    --> src/core/individual.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub fn evaluate(&mut self, data: &Data) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_subtree_nodes`
[INFO] [stdout]    --> src/core/individual.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn count_subtree_nodes(&self, starting_index: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `outer_left_copy`
[INFO] [stdout]    --> src/core/individual.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn outer_left_copy(&self, excluding_node_at: usize) -> Vec<Node> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `outer_right_copy`
[INFO] [stdout]    --> src/core/individual.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn outer_right_copy(&self, including_node_at: usize) -> Vec<Node> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy_subtree`
[INFO] [stdout]    --> src/core/individual.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub fn copy_subtree(&self, from_node: usize, subtree_nodes: usize) -> Vec<Node> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `plug_in_core`
[INFO] [stdout]    --> src/core/individual.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn plug_in_core(&mut self, nodes: Vec<Node>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `crossover`
[INFO] [stdout]    --> src/core/individual.rs:305:16
[INFO] [stdout]     |
[INFO] [stdout] 305 |         pub fn crossover(p1: &Individual, p2: &Individual, data: &Data) -> Individual {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mutation`
[INFO] [stdout]    --> src/core/individual.rs:331:16
[INFO] [stdout]     |
[INFO] [stdout] 331 |         pub fn mutation(p1: &Individual, data: &Data) -> Individual {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `crossover`
[INFO] [stdout]    --> src/core/individual.rs:369:16
[INFO] [stdout]     |
[INFO] [stdout] 369 |         pub fn crossover(p1: &Individual, p2: &Individual, data: &Data) -> Individual {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gs_crossover_semantics`
[INFO] [stdout]    --> src/core/individual.rs:394:12
[INFO] [stdout]     |
[INFO] [stdout] 394 |         fn gs_crossover_semantics(p1_semantics: Vec<f32>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_xo_offspring_size`
[INFO] [stdout]    --> src/core/individual.rs:405:12
[INFO] [stdout]     |
[INFO] [stdout] 405 |         fn calc_xo_offspring_size(p1: &Individual, p2: &Individual, r1: &Individual) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_xo_offspring_depth`
[INFO] [stdout]    --> src/core/individual.rs:409:12
[INFO] [stdout]     |
[INFO] [stdout] 409 |         fn calc_xo_offspring_depth(p1: &Individual, p2: &Individual, r1: &Individual) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mutation`
[INFO] [stdout]    --> src/core/individual.rs:415:16
[INFO] [stdout]     |
[INFO] [stdout] 415 |         pub fn mutation(p1: &Individual,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gs_mutation_semantics`
[INFO] [stdout]    --> src/core/individual.rs:450:12
[INFO] [stdout]     |
[INFO] [stdout] 450 |         fn gs_mutation_semantics(p1_sems: Vec<f32>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_mut_offspring_size`
[INFO] [stdout]    --> src/core/individual.rs:461:12
[INFO] [stdout]     |
[INFO] [stdout] 461 |         fn calc_mut_offspring_size(p1: &Individual, r1: &Individual, r2: &Individual) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_mut_offspring_depth`
[INFO] [stdout]    --> src/core/individual.rs:465:12
[INFO] [stdout]     |
[INFO] [stdout] 465 |         fn calc_mut_offspring_depth(p1: &Individual, r1: &Individual, r2: &Individual) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/core/population.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/population.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new() -> Population {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/core/population.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_individual`
[INFO] [stdout]   --> src/core/population.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn add_individual(&mut self, new_guy: Individual) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_individuals`
[INFO] [stdout]   --> src/core/population.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn add_individuals(&mut self, new_guys: Vec<Individual>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `core_mut`
[INFO] [stdout]   --> src/core/population.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn core_mut(&mut self) -> &mut Vec<Individual> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `core`
[INFO] [stdout]   --> src/core/population.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn core(&self) -> &Vec<Individual> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_rhh`
[INFO] [stdout]   --> src/core/population.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new_rhh(pop_size: usize, max_init_depth: usize, data: &Data) -> Population {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sort_by_te`
[INFO] [stdout]   --> src/core/population.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn sort_by_te(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_first`
[INFO] [stdout]    --> src/core/population.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_first(&self) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Selection` in public interface (error E0446)
[INFO] [stdout]    --> src/core/gp.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn set_selection_method(mut self, sm: Selection) -> GP {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clone_k_best`
[INFO] [stdout]    --> src/core/population.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn clone_k_best(&self, k: usize) -> Vec<Individual> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `keep_k_best`
[INFO] [stdout]    --> src/core/population.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn keep_k_best(&mut self, k: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tournament_select`
[INFO] [stdout]    --> src/core/population.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn tournament_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fitness_proportionate_select`
[INFO] [stdout]    --> src/core/population.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn fitness_proportionate_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `train`
[INFO] [stdout]   --> src/core/data.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn train(&self) -> &Vec<Vec<f32>> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test`
[INFO] [stdout]   --> src/core/data.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn test(&self) -> &Vec<Vec<f32>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rank_select`
[INFO] [stdout]    --> src/core/population.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pareto_rank_select`
[INFO] [stdout]    --> src/core/population.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn pareto_rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dims`
[INFO] [stdout]   --> src/core/data.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn dims(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Selection`
[INFO] [stdout]   --> src/core/gp.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Selection {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `train_targets`
[INFO] [stdout]   --> src/core/data.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn train_targets(&self) -> &Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Variation`
[INFO] [stdout]   --> src/core/gp.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum Variation {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test_targets`
[INFO] [stdout]   --> src/core/data.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn test_targets(&self) -> &Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GP`
[INFO] [stdout]   --> src/core/gp.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GP {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/data.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(dataset: &'static str) -> Data {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_gp`
[INFO] [stdout]   --> src/core/gp.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn new_gp(dataset: Data) -> GP {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_df`
[INFO] [stdout]   --> src/core/data.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn new_df(filename: String) -> Vec<Vec<f32>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_gsgp`
[INFO] [stdout]   --> src/core/gp.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn new_gsgp(dataset: Data) -> GP {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pop`
[INFO] [stdout]   --> src/core/gp.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_pop(mut self, pop: Population) -> GP {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_iterator`
[INFO] [stdout]   --> src/core/data.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn get_iterator(filepath: &str) -> Lines<BufReader<File>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pop_size`
[INFO] [stdout]   --> src/core/gp.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn set_pop_size(mut self, size: usize) -> GP {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fill_array`
[INFO] [stdout]   --> src/core/data.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn fill_array(lines: Lines<BufReader<File>>) -> Vec<Vec<f32>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_xo_rate`
[INFO] [stdout]    --> src/core/gp.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn set_xo_rate(mut self, xo_rate: f32) -> GP {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transpose_array`
[INFO] [stdout]   --> src/core/data.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn transpose_array(array: Vec<Vec<f32>>) -> Vec<Vec<f32>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pool_size`
[INFO] [stdout]    --> src/core/gp.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn set_pool_size(mut self, ps: usize) -> GP {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rmse`
[INFO] [stdout]  --> src/core/utils.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn rmse(x: &Vec<f32>, y: &Vec<f32>) -> f32 {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_selection_method`
[INFO] [stdout]    --> src/core/gp.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn set_selection_method(mut self, sm: Selection) -> GP {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> src/core/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn add(x: Vec<f32>, y: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]    --> src/core/gp.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn pop(&self) -> &Population {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `subtract`
[INFO] [stdout]   --> src/core/utils.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn subtract(x: Vec<f32>, y: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_mut`
[INFO] [stdout]    --> src/core/gp.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn pop_mut(&mut self) -> &mut Population {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multiply`
[INFO] [stdout]   --> src/core/utils.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn multiply(x: Vec<f32>, y: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init_new_pop`
[INFO] [stdout]    --> src/core/gp.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn init_new_pop(&mut self) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cosine`
[INFO] [stdout]   --> src/core/utils.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn cosine(x: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_state`
[INFO] [stdout]    --> src/core/gp.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn print_state(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `logistic_function`
[INFO] [stdout]   --> src/core/utils.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn logistic_function(x: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `select`
[INFO] [stdout]    --> src/core/gp.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn select(&self) -> &Individual {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `divide`
[INFO] [stdout]   --> src/core/utils.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn divide(x: Vec<f32>, y: Vec<f32>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `crossover`
[INFO] [stdout]    --> src/core/gp.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn crossover(&self, p1: &Individual, p2: &Individual, data: &Data) -> Individual {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Addition`
[INFO] [stdout]  --> src/core/node.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Addition,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Subtraction`
[INFO] [stdout]   --> src/core/node.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Subtraction,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mutation`
[INFO] [stdout]    --> src/core/gp.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn mutation(&self, p1: &Individual, data: &Data) -> Individual {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiplication`
[INFO] [stdout]   --> src/core/node.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Multiplication,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Division`
[INFO] [stdout]   --> src/core/node.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Division,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `evolve`
[INFO] [stdout]    --> src/core/gp.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn evolve(&mut self, gens: usize) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cosine`
[INFO] [stdout]   --> src/core/node.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Cosine,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clean`
[INFO] [stdout]    --> src/core/gp.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn clean(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LogFunction`
[INFO] [stdout]   --> src/core/node.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     LogFunction,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Input`
[INFO] [stdout]   --> src/core/node.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Input(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mgp`
[INFO] [stdout]  --> src/core/multi_gp.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Mgp {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Constant`
[INFO] [stdout]   --> src/core/node.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Constant(f32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/multi_gp.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> Mgp {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `arity`
[INFO] [stdout]   --> src/core/node.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn arity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_subpop`
[INFO] [stdout]   --> src/core/multi_gp.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn add_subpop(mut self, s: GP) -> Mgp {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `op`
[INFO] [stdout]   --> src/core/node.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn op(&self, args: Vec<Vec<f32>>) -> Vec<f32> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init`
[INFO] [stdout]   --> src/core/multi_gp.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn init(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `evolve_in_parallel`
[INFO] [stdout]   --> src/core/multi_gp.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn evolve_in_parallel(&mut self, turns: u8, gens_per_turn: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_random_const`
[INFO] [stdout]   --> src/core/node.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn get_random_const() -> Node {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_random_functional`
[INFO] [stdout]   --> src/core/node.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn get_random_functional() -> Node {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_random_input`
[INFO] [stdout]   --> src/core/node.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn get_random_input(dimensions: usize) -> Node {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clone_core`
[INFO] [stdout]   --> src/core/individual.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn clone_core(&self) -> Vec<Node> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `train`
[INFO] [stdout]   --> src/core/individual.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn train(&self) -> Option<f32> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test`
[INFO] [stdout]   --> src/core/individual.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn test(&self) -> Option<f32> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/core/individual.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `depth`
[INFO] [stdout]   --> src/core/individual.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn depth(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `train_semantics`
[INFO] [stdout]   --> src/core/individual.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn train_semantics(&self) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test_semantics`
[INFO] [stdout]   --> src/core/individual.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn test_semantics(&self) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `semantics`
[INFO] [stdout]   --> src/core/individual.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn semantics(&self) -> (Vec<f32>, Vec<f32>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/core/individual.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn new() -> Individual {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `full`
[INFO] [stdout]    --> src/core/individual.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn full(max_depth: usize, data_ref: &Data) -> Individual {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_full`
[INFO] [stdout]    --> src/core/individual.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn inner_full(&mut self, current_depth: usize, max_depth: usize, data_dims: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `grow`
[INFO] [stdout]    --> src/core/individual.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn grow(max_depth: usize, data_ref: &Data) -> Individual {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_grow`
[INFO] [stdout]    --> src/core/individual.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn inner_grow(&mut self, current_depth: usize, max_depth: usize, data_dims: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/core/individual.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn get(&mut self, idx: usize) -> Node {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prepend_node`
[INFO] [stdout]    --> src/core/individual.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub fn prepend_node(&mut self, node: Node) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_depth`
[INFO] [stdout]    --> src/core/individual.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn compute_depth(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_compute_depth`
[INFO] [stdout]    --> src/core/individual.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn inner_compute_depth(&mut self, idx: &mut usize, current_depth: &usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `output`
[INFO] [stdout]    --> src/core/individual.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 |     fn output(&mut self, mut idx: usize, df: &Vec<Vec<f32>>) -> Vec<f32> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_semantics`
[INFO] [stdout]    --> src/core/individual.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn compute_semantics(&mut self, data: &Data) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `evaluate`
[INFO] [stdout]    --> src/core/individual.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub fn evaluate(&mut self, data: &Data) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_subtree_nodes`
[INFO] [stdout]    --> src/core/individual.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn count_subtree_nodes(&self, starting_index: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `outer_left_copy`
[INFO] [stdout]    --> src/core/individual.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn outer_left_copy(&self, excluding_node_at: usize) -> Vec<Node> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `outer_right_copy`
[INFO] [stdout]    --> src/core/individual.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn outer_right_copy(&self, including_node_at: usize) -> Vec<Node> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy_subtree`
[INFO] [stdout]    --> src/core/individual.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub fn copy_subtree(&self, from_node: usize, subtree_nodes: usize) -> Vec<Node> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `plug_in_core`
[INFO] [stdout]    --> src/core/individual.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn plug_in_core(&mut self, nodes: Vec<Node>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `crossover`
[INFO] [stdout]    --> src/core/individual.rs:305:16
[INFO] [stdout]     |
[INFO] [stdout] 305 |         pub fn crossover(p1: &Individual, p2: &Individual, data: &Data) -> Individual {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mutation`
[INFO] [stdout]    --> src/core/individual.rs:331:16
[INFO] [stdout]     |
[INFO] [stdout] 331 |         pub fn mutation(p1: &Individual, data: &Data) -> Individual {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `crossover`
[INFO] [stdout]    --> src/core/individual.rs:369:16
[INFO] [stdout]     |
[INFO] [stdout] 369 |         pub fn crossover(p1: &Individual, p2: &Individual, data: &Data) -> Individual {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gs_crossover_semantics`
[INFO] [stdout]    --> src/core/individual.rs:394:12
[INFO] [stdout]     |
[INFO] [stdout] 394 |         fn gs_crossover_semantics(p1_semantics: Vec<f32>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_xo_offspring_size`
[INFO] [stdout]    --> src/core/individual.rs:405:12
[INFO] [stdout]     |
[INFO] [stdout] 405 |         fn calc_xo_offspring_size(p1: &Individual, p2: &Individual, r1: &Individual) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_xo_offspring_depth`
[INFO] [stdout]    --> src/core/individual.rs:409:12
[INFO] [stdout]     |
[INFO] [stdout] 409 |         fn calc_xo_offspring_depth(p1: &Individual, p2: &Individual, r1: &Individual) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mutation`
[INFO] [stdout]    --> src/core/individual.rs:415:16
[INFO] [stdout]     |
[INFO] [stdout] 415 |         pub fn mutation(p1: &Individual,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gs_mutation_semantics`
[INFO] [stdout]    --> src/core/individual.rs:450:12
[INFO] [stdout]     |
[INFO] [stdout] 450 |         fn gs_mutation_semantics(p1_sems: Vec<f32>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_mut_offspring_size`
[INFO] [stdout]    --> src/core/individual.rs:461:12
[INFO] [stdout]     |
[INFO] [stdout] 461 |         fn calc_mut_offspring_size(p1: &Individual, r1: &Individual, r2: &Individual) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_mut_offspring_depth`
[INFO] [stdout]    --> src/core/individual.rs:465:12
[INFO] [stdout]     |
[INFO] [stdout] 465 |         fn calc_mut_offspring_depth(p1: &Individual, r1: &Individual, r2: &Individual) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/core/population.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/population.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new() -> Population {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/core/population.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_individual`
[INFO] [stdout]   --> src/core/population.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn add_individual(&mut self, new_guy: Individual) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_individuals`
[INFO] [stdout]   --> src/core/population.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn add_individuals(&mut self, new_guys: Vec<Individual>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `core_mut`
[INFO] [stdout]   --> src/core/population.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn core_mut(&mut self) -> &mut Vec<Individual> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `core`
[INFO] [stdout]   --> src/core/population.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn core(&self) -> &Vec<Individual> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_rhh`
[INFO] [stdout]   --> src/core/population.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new_rhh(pop_size: usize, max_init_depth: usize, data: &Data) -> Population {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sort_by_te`
[INFO] [stdout]   --> src/core/population.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn sort_by_te(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_first`
[INFO] [stdout]    --> src/core/population.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_first(&self) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clone_k_best`
[INFO] [stdout]    --> src/core/population.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn clone_k_best(&self, k: usize) -> Vec<Individual> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `keep_k_best`
[INFO] [stdout]    --> src/core/population.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn keep_k_best(&mut self, k: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tournament_select`
[INFO] [stdout]    --> src/core/population.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn tournament_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fitness_proportionate_select`
[INFO] [stdout]    --> src/core/population.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn fitness_proportionate_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rank_select`
[INFO] [stdout]    --> src/core/population.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pareto_rank_select`
[INFO] [stdout]    --> src/core/population.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn pareto_rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Selection`
[INFO] [stdout]   --> src/core/gp.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Selection {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Variation`
[INFO] [stdout]   --> src/core/gp.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum Variation {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GP`
[INFO] [stdout]   --> src/core/gp.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GP {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_gp`
[INFO] [stdout]   --> src/core/gp.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn new_gp(dataset: Data) -> GP {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_gsgp`
[INFO] [stdout]   --> src/core/gp.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn new_gsgp(dataset: Data) -> GP {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pop`
[INFO] [stdout]   --> src/core/gp.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_pop(mut self, pop: Population) -> GP {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pop_size`
[INFO] [stdout]   --> src/core/gp.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn set_pop_size(mut self, size: usize) -> GP {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_xo_rate`
[INFO] [stdout]    --> src/core/gp.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn set_xo_rate(mut self, xo_rate: f32) -> GP {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pool_size`
[INFO] [stdout]    --> src/core/gp.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn set_pool_size(mut self, ps: usize) -> GP {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_selection_method`
[INFO] [stdout]    --> src/core/gp.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn set_selection_method(mut self, sm: Selection) -> GP {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]    --> src/core/gp.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn pop(&self) -> &Population {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_mut`
[INFO] [stdout]    --> src/core/gp.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn pop_mut(&mut self) -> &mut Population {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init_new_pop`
[INFO] [stdout]    --> src/core/gp.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn init_new_pop(&mut self) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_state`
[INFO] [stdout]    --> src/core/gp.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn print_state(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `select`
[INFO] [stdout]    --> src/core/gp.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn select(&self) -> &Individual {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `crossover`
[INFO] [stdout]    --> src/core/gp.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn crossover(&self, p1: &Individual, p2: &Individual, data: &Data) -> Individual {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mutation`
[INFO] [stdout]    --> src/core/gp.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn mutation(&self, p1: &Individual, data: &Data) -> Individual {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `evolve`
[INFO] [stdout]    --> src/core/gp.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn evolve(&mut self, gens: usize) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clean`
[INFO] [stdout]    --> src/core/gp.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn clean(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mgp`
[INFO] [stdout]  --> src/core/multi_gp.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Mgp {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/multi_gp.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> Mgp {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_subpop`
[INFO] [stdout]   --> src/core/multi_gp.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn add_subpop(mut self, s: GP) -> Mgp {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init`
[INFO] [stdout]   --> src/core/multi_gp.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn init(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `evolve_in_parallel`
[INFO] [stdout]   --> src/core/multi_gp.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn evolve_in_parallel(&mut self, turns: u8, gens_per_turn: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 109 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 109 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:138:48
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn fitness_proportionate_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:148:31
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:152:38
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn pareto_rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:138:48
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn fitness_proportionate_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:148:31
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/core/population.rs:152:38
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn pareto_rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Selection` in public interface (error E0446)
[INFO] [stdout]    --> src/core/gp.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn set_selection_method(mut self, sm: Selection) -> GP {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/core/population.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `core_mut`
[INFO] [stdout]   --> src/core/population.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn core_mut(&mut self) -> &mut Vec<Individual> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `core`
[INFO] [stdout]   --> src/core/population.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn core(&self) -> &Vec<Individual> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pareto_rank_select`
[INFO] [stdout]    --> src/core/population.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn pareto_rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FitnessProportionate`
[INFO] [stdout]   --> src/core/gp.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     FitnessProportionate, // TODO
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rank`
[INFO] [stdout]   --> src/core/gp.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Rank, // TODO
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GeometricSemantic`
[INFO] [stdout]   --> src/core/gp.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     GeometricSemantic(f32, bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_gsgp`
[INFO] [stdout]   --> src/core/gp.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn new_gsgp(dataset: Data) -> GP {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pop`
[INFO] [stdout]   --> src/core/gp.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_pop(mut self, pop: Population) -> GP {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_selection_method`
[INFO] [stdout]    --> src/core/gp.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn set_selection_method(mut self, sm: Selection) -> GP {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Selection` in public interface (error E0446)
[INFO] [stdout]    --> src/core/gp.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn set_selection_method(mut self, sm: Selection) -> GP {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/core/population.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `core_mut`
[INFO] [stdout]   --> src/core/population.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn core_mut(&mut self) -> &mut Vec<Individual> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `core`
[INFO] [stdout]   --> src/core/population.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn core(&self) -> &Vec<Individual> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pareto_rank_select`
[INFO] [stdout]    --> src/core/population.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn pareto_rank_select(&self, pool_size: usize) -> &Individual {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FitnessProportionate`
[INFO] [stdout]   --> src/core/gp.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     FitnessProportionate, // TODO
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rank`
[INFO] [stdout]   --> src/core/gp.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Rank, // TODO
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GeometricSemantic`
[INFO] [stdout]   --> src/core/gp.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     GeometricSemantic(f32, bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_gsgp`
[INFO] [stdout]   --> src/core/gp.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn new_gsgp(dataset: Data) -> GP {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pop`
[INFO] [stdout]   --> src/core/gp.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_pop(mut self, pop: Population) -> GP {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_selection_method`
[INFO] [stdout]    --> src/core/gp.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn set_selection_method(mut self, sm: Selection) -> GP {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "f1be8ecbb7d174aab81798ef44c4d99f1f3a6167817154c92ad61b78ad979f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1be8ecbb7d174aab81798ef44c4d99f1f3a6167817154c92ad61b78ad979f86", kill_on_drop: false }`
[INFO] [stdout] f1be8ecbb7d174aab81798ef44c4d99f1f3a6167817154c92ad61b78ad979f86