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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] [stdout] 079d4c3c57110c1a6b607784af35371dc24df76f
[INFO] checking PatrickChodowski/rust-ml against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPatrickChodowski%2Frust-ml" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/PatrickChodowski/rust-ml
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[INFO] [stdout] warning: unused imports: `DTCritetion` and `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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MLType` and `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` and `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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MLType` and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MLType` is never used
[INFO] [stdout]  --> src/machine_learning.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum MLType {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ML` is never constructed
[INFO] [stdout]  --> src/machine_learning.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ML <'a> {
[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: enum `DTCritetion` is never used
[INFO] [stdout]   --> src/decision_tree.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum DTCritetion {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DecisionTree` is never constructed
[INFO] [stdout]   --> src/decision_tree.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DecisionTree<'a> {
[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: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/decision_tree.rs:35:55
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn pick_split_value(&'a self, s: &'a Series) -> AnyValue {
[INFO] [stdout]    |                            --           --            ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |            |
[INFO] [stdout]    |                            |            the lifetime is named here
[INFO] [stdout]    |                            the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn pick_split_value(&'a self, s: &'a Series) -> AnyValue<'a> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MLType` is never used
[INFO] [stdout]  --> src/machine_learning.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum MLType {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ML` is never constructed
[INFO] [stdout]  --> src/machine_learning.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ML <'a> {
[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: enum `DTCritetion` is never used
[INFO] [stdout]   --> src/decision_tree.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum DTCritetion {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DecisionTree` is never constructed
[INFO] [stdout]   --> src/decision_tree.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DecisionTree<'a> {
[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: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/decision_tree.rs:35:55
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn pick_split_value(&'a self, s: &'a Series) -> AnyValue {
[INFO] [stdout]    |                            --           --            ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |            |
[INFO] [stdout]    |                            |            the lifetime is named here
[INFO] [stdout]    |                            the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn pick_split_value(&'a self, s: &'a Series) -> AnyValue<'a> {
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.79s
[INFO] running `Command { std: "docker" "inspect" "0be3b5d9fa942c7dde891173900c80dfcceb1eef2864080d0bc146b24fb90927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0be3b5d9fa942c7dde891173900c80dfcceb1eef2864080d0bc146b24fb90927", kill_on_drop: false }`
[INFO] [stdout] 0be3b5d9fa942c7dde891173900c80dfcceb1eef2864080d0bc146b24fb90927
