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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PatrickChodowski/rust-ml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPatrickChodowski%2Frust-ml", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 079d4c3c57110c1a6b607784af35371dc24df76f
[INFO] checking PatrickChodowski/rust-ml against master#e9271846294c4ee5bd7706df68180320c0b5ff20 for pr-119825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPatrickChodowski%2Frust-ml" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/PatrickChodowski/rust-ml on toolchain e9271846294c4ee5bd7706df68180320c0b5ff20
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[INFO] started tweaking git repo https://github.com/PatrickChodowski/rust-ml
[INFO] finished tweaking git repo https://github.com/PatrickChodowski/rust-ml
[INFO] tweaked toml for git repo https://github.com/PatrickChodowski/rust-ml written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/PatrickChodowski/rust-ml already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused imports: `DTCritetion`, `DecisionTree`
[INFO] [stdout]  --> src/main.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use decision_tree::{DecisionTree, DTCritetion};
[INFO] [stdout]   |                     ^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MLType`, `ML`
[INFO] [stdout]  --> src/main.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use machine_learning::{ML, MLType};
[INFO] [stdout]   |                        ^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DTCritetion`, `DecisionTree`
[INFO] [stdout]  --> src/main.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use decision_tree::{DecisionTree, DTCritetion};
[INFO] [stdout]   |                     ^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MLType`, `ML`
[INFO] [stdout]  --> src/main.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use machine_learning::{ML, MLType};
[INFO] [stdout]   |                        ^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/decision_tree.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |   fn get_indices(&self, col: &str, val: AnyValue)  -> PolarsResult<DataFrame> {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/decision_tree.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |   fn get_indices(&self, col: &str, val: AnyValue)  -> PolarsResult<DataFrame> {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Classification` and `Regression` are never constructed
[INFO] [stdout]  --> src/machine_learning.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum MLType {
[INFO] [stdout]   |          ------ variants in this enum
[INFO] [stdout] 5 |   Classification,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^
[INFO] [stdout] 6 |   Regression
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Classification` and `Regression` are never constructed
[INFO] [stdout]  --> src/machine_learning.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum MLType {
[INFO] [stdout]   |          ------ variants in this enum
[INFO] [stdout] 5 |   Classification,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^
[INFO] [stdout] 6 |   Regression
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_colnames` are never used
[INFO] [stdout]   --> src/machine_learning.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'a> ML <'a> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 20 |     pub fn new(df: &'a mut DataFrame, target: &str, index: &str, ml_type: MLType) -> ML<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn set_colnames(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_colnames` are never used
[INFO] [stdout]   --> src/machine_learning.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'a> ML <'a> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 20 |     pub fn new(df: &'a mut DataFrame, target: &str, index: &str, ml_type: MLType) -> ML<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn set_colnames(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Gini` and `InformationGain` are never constructed
[INFO] [stdout]   --> src/decision_tree.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum DTCritetion {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 11 |   Gini,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 12 |   InformationGain
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DTCritetion` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Gini` and `InformationGain` are never constructed
[INFO] [stdout]   --> src/decision_tree.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum DTCritetion {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 11 |   Gini,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 12 |   InformationGain
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DTCritetion` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `train`, `pick_split_value`, `find_split`, and `get_indices` are never used
[INFO] [stdout]   --> src/decision_tree.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> DecisionTree <'_> {
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 24 |   pub fn init(ml: &'a ML, criterion: DTCritetion) -> DecisionTree<'a> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |   pub fn train(self) {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |   pub fn pick_split_value(&'a self, s: &'a Series) -> AnyValue {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |   fn find_split(self){
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |   fn get_indices(&self, col: &str, val: AnyValue)  -> PolarsResult<DataFrame> {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `train`, `pick_split_value`, `find_split`, and `get_indices` are never used
[INFO] [stdout]   --> src/decision_tree.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> DecisionTree <'_> {
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 24 |   pub fn init(ml: &'a ML, criterion: DTCritetion) -> DecisionTree<'a> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |   pub fn train(self) {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |   pub fn pick_split_value(&'a self, s: &'a Series) -> AnyValue {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |   fn find_split(self){
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |   fn get_indices(&self, col: &str, val: AnyValue)  -> PolarsResult<DataFrame> {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/decision_tree.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 |       self.get_indices(col, rand_v);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 54 |       let _ = self.get_indices(col, rand_v);
[INFO] [stdout]    |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/decision_tree.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 |       self.get_indices(col, rand_v);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 54 |       let _ = self.get_indices(col, rand_v);
[INFO] [stdout]    |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.75s
[INFO] running `Command { std: "docker" "inspect" "4f7cb60b1c04b15b43fedddfce464d7c5ad80832df4920e7339dd2eec588faa5", kill_on_drop: false }`
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[INFO] [stdout] 4f7cb60b1c04b15b43fedddfce464d7c5ad80832df4920e7339dd2eec588faa5