[INFO] cloning repository https://github.com/gorg8100/my_ml_decision_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gorg8100/my_ml_decision_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgorg8100%2Fmy_ml_decision_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgorg8100%2Fmy_ml_decision_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50427a18e12834cdf944ea41f6eaad2e4df50331
[INFO] testing gorg8100/my_ml_decision_tree against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgorg8100%2Fmy_ml_decision_tree" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gorg8100/my_ml_decision_tree
[INFO] finished tweaking git repo https://github.com/gorg8100/my_ml_decision_tree
[INFO] tweaked toml for git repo https://github.com/gorg8100/my_ml_decision_tree written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gorg8100/my_ml_decision_tree on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gorg8100/my_ml_decision_tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syntree v0.18.0
[INFO] [stderr]   Downloaded xml_writer v0.4.0
[INFO] [stderr]   Downloaded pathfinder_simd v0.5.6
[INFO] [stderr]   Downloaded syntree_layout v0.4.0
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[INFO] [stderr]   Downloaded core-text v20.1.0
[INFO] [stderr]   Downloaded freetype-sys v0.20.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0
[INFO] running `Command { std: "docker" "start" "abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.1
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling pathfinder_simd v0.5.6
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling font-kit v0.14.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling syntree v0.18.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling ttf-parser v0.20.0
[INFO] [stderr]    Compiling xml_writer v0.4.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling ordered-float v5.3.0
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling plotters-bitmap v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling syntree_layout v0.4.0
[INFO] [stderr]    Compiling ml_decision_trees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `element`
[INFO] [stdout]  --> src/my_functools.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use plotters::{element, prelude::*};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/my_functools.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{Rng, RngExt};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `csv::Reader`
[INFO] [stdout]  --> src/my_functools.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use csv::Reader;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `my_functools::*`
[INFO] [stdout]  --> src/experiments.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use my_functools::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `prelude::*` and `style::full_palette::ORANGE`
[INFO] [stdout]  --> src/experiments.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use plotters::{prelude::*, style::full_palette::ORANGE};
[INFO] [stdout]   |                ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syntree::print::print`
[INFO] [stdout]  --> src/experiments.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syntree::print::print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::{Rng, rng};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree_map::Range`
[INFO] [stdout]   --> src/lib.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::{HashMap, btree_map::Range};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/my_functools.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let mut row: Vec<f32> = vec![
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/my_functools.rs:222:13
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let mut row: Vec<f32> = vec![
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previos_score`
[INFO] [stdout]    --> src/lib.rs:496:9
[INFO] [stdout]     |
[INFO] [stdout] 496 |         previos_score: f32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previos_score`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum_sq` is never read
[INFO] [stdout]    --> src/lib.rs:528:17
[INFO] [stdout]     |
[INFO] [stdout] 528 |                 sum_sq = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 529 |                 (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stdout]     |                         ------ `sum_sq` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum_sq` is never read
[INFO] [stdout]    --> src/lib.rs:534:17
[INFO] [stdout]     |
[INFO] [stdout] 534 |                 sum_sq = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 535 |                 (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stdout]     |                         ------ `sum_sq` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sum_sq` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:587:9
[INFO] [stdout]     |
[INFO] [stdout] 587 |         mut sum_sq: f32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_sum_sq` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum_sq` is never read
[INFO] [stdout]    --> src/lib.rs:594:29
[INFO] [stdout]     |
[INFO] [stdout] 594 |                     (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stdout]     |                             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acceptable_deterioration`
[INFO] [stdout]    --> src/lib.rs:610:9
[INFO] [stdout]     |
[INFO] [stdout] 610 |         acceptable_deterioration: Option<f32>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_acceptable_deterioration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `percentage_change` is never used
[INFO] [stdout]   --> src/my_functools.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn percentage_change(base: f32, a: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_point_graphs` is never used
[INFO] [stdout]    --> src/my_functools.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn draw_point_graphs(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_titanic_dataset` is never used
[INFO] [stdout]    --> src/my_functools.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn load_titanic_dataset() -> Vec<Vec<f32>>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_california_dataset` is never used
[INFO] [stdout]    --> src/my_functools.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn load_california_dataset() -> Vec<Vec<f32>>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_boston_dataset` is never used
[INFO] [stdout]    --> src/my_functools.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub fn load_boston_dataset() -> Vec<Vec<f32>>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/my_functools.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     root.fill(&WHITE);
[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] 131 |     let _ = root.fill(&WHITE);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.31s
[INFO] running `Command { std: "docker" "inspect" "abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `element`
[INFO] [stdout]  --> src/my_functools.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use plotters::{element, prelude::*};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/my_functools.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{Rng, RngExt};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `csv::Reader`
[INFO] [stdout]  --> src/my_functools.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use csv::Reader;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `my_functools::*`
[INFO] [stdout]  --> src/experiments.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use my_functools::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `prelude::*` and `style::full_palette::ORANGE`
[INFO] [stdout]  --> src/experiments.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use plotters::{prelude::*, style::full_palette::ORANGE};
[INFO] [stdout]   |                ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syntree::print::print`
[INFO] [stdout]  --> src/experiments.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syntree::print::print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::{Rng, rng};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree_map::Range`
[INFO] [stdout]   --> src/lib.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::{HashMap, btree_map::Range};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/my_functools.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let mut row: Vec<f32> = vec![
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/my_functools.rs:222:13
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let mut row: Vec<f32> = vec![
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previos_score`
[INFO] [stdout]    --> src/lib.rs:496:9
[INFO] [stdout]     |
[INFO] [stdout] 496 |         previos_score: f32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previos_score`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum_sq` is never read
[INFO] [stdout]    --> src/lib.rs:528:17
[INFO] [stdout]     |
[INFO] [stdout] 528 |                 sum_sq = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 529 |                 (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stdout]     |                         ------ `sum_sq` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum_sq` is never read
[INFO] [stdout]    --> src/lib.rs:534:17
[INFO] [stdout]     |
[INFO] [stdout] 534 |                 sum_sq = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 535 |                 (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stdout]     |                         ------ `sum_sq` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sum_sq` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:587:9
[INFO] [stdout]     |
[INFO] [stdout] 587 |         mut sum_sq: f32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_sum_sq` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum_sq` is never read
[INFO] [stdout]    --> src/lib.rs:594:29
[INFO] [stdout]     |
[INFO] [stdout] 594 |                     (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stdout]     |                             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acceptable_deterioration`
[INFO] [stdout]    --> src/lib.rs:610:9
[INFO] [stdout]     |
[INFO] [stdout] 610 |         acceptable_deterioration: Option<f32>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_acceptable_deterioration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `percentage_change` is never used
[INFO] [stdout]   --> src/my_functools.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn percentage_change(base: f32, a: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_point_graphs` is never used
[INFO] [stdout]    --> src/my_functools.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn draw_point_graphs(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_titanic_dataset` is never used
[INFO] [stdout]    --> src/my_functools.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn load_titanic_dataset() -> Vec<Vec<f32>>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_california_dataset` is never used
[INFO] [stdout]    --> src/my_functools.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn load_california_dataset() -> Vec<Vec<f32>>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_boston_dataset` is never used
[INFO] [stdout]    --> src/my_functools.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub fn load_boston_dataset() -> Vec<Vec<f32>>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/my_functools.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     root.fill(&WHITE);
[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] 131 |     let _ = root.fill(&WHITE);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ml_decision_trees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `element`
[INFO] [stdout]  --> src/my_functools.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use plotters::{element, prelude::*};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/my_functools.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{Rng, RngExt};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `csv::Reader`
[INFO] [stdout]  --> src/my_functools.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use csv::Reader;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syntree::print::print`
[INFO] [stdout]  --> src/experiments.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syntree::print::print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::{Rng, rng};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree_map::Range`
[INFO] [stdout]   --> src/lib.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::{HashMap, btree_map::Range};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/my_functools.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let mut row: Vec<f32> = vec![
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/my_functools.rs:222:13
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let mut row: Vec<f32> = vec![
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previos_score`
[INFO] [stdout]    --> src/lib.rs:496:9
[INFO] [stdout]     |
[INFO] [stdout] 496 |         previos_score: f32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previos_score`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum_sq` is never read
[INFO] [stdout]    --> src/lib.rs:528:17
[INFO] [stdout]     |
[INFO] [stdout] 528 |                 sum_sq = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 529 |                 (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stdout]     |                         ------ `sum_sq` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum_sq` is never read
[INFO] [stdout]    --> src/lib.rs:534:17
[INFO] [stdout]     |
[INFO] [stdout] 534 |                 sum_sq = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 535 |                 (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stdout]     |                         ------ `sum_sq` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sum_sq` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:587:9
[INFO] [stdout]     |
[INFO] [stdout] 587 |         mut sum_sq: f32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_sum_sq` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum_sq` is never read
[INFO] [stdout]    --> src/lib.rs:594:29
[INFO] [stdout]     |
[INFO] [stdout] 594 |                     (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stdout]     |                             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acceptable_deterioration`
[INFO] [stdout]    --> src/lib.rs:610:9
[INFO] [stdout]     |
[INFO] [stdout] 610 |         acceptable_deterioration: Option<f32>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_acceptable_deterioration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `percentage_change` is never used
[INFO] [stdout]   --> src/my_functools.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn percentage_change(base: f32, a: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_california_dataset` is never used
[INFO] [stdout]    --> src/my_functools.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn load_california_dataset() -> Vec<Vec<f32>>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/my_functools.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     root.fill(&WHITE);
[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] 131 |     let _ = root.fill(&WHITE);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `element`
[INFO] [stderr]  --> src/my_functools.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use plotters::{element, prelude::*};
[INFO] [stderr]   |                ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/my_functools.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::{Rng, RngExt};
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `csv::Reader`
[INFO] [stderr]  --> src/my_functools.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use csv::Reader;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `my_functools::*`
[INFO] [stderr]  --> src/experiments.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use my_functools::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `prelude::*` and `style::full_palette::ORANGE`
[INFO] [stderr]  --> src/experiments.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use plotters::{prelude::*, style::full_palette::ORANGE};
[INFO] [stderr]   |                ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `syntree::print::print`
[INFO] [stderr]  --> src/experiments.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use syntree::print::print;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/lib.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rand::{Rng, rng};
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btree_map::Range`
[INFO] [stderr]   --> src/lib.rs:10:33
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::collections::{HashMap, btree_map::Range};
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/my_functools.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |         let mut row: Vec<f32> = vec![
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/my_functools.rs:222:13
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let mut row: Vec<f32> = vec![
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `previos_score`
[INFO] [stderr]    --> src/lib.rs:496:9
[INFO] [stderr]     |
[INFO] [stderr] 496 |         previos_score: f32,
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previos_score`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `sum_sq` is never read
[INFO] [stderr]    --> src/lib.rs:528:17
[INFO] [stderr]     |
[INFO] [stderr] 528 |                 sum_sq = 0.;
[INFO] [stderr]     |                 ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] 529 |                 (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stderr]     |                         ------ `sum_sq` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `sum_sq` is never read
[INFO] [stderr]    --> src/lib.rs:534:17
[INFO] [stderr]     |
[INFO] [stderr] 534 |                 sum_sq = 0.;
[INFO] [stderr]     |                 ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] 535 |                 (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stderr]     |                         ------ `sum_sq` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: variable `sum_sq` is assigned to, but never used
[INFO] [stderr]    --> src/lib.rs:587:9
[INFO] [stderr]     |
[INFO] [stderr] 587 |         mut sum_sq: f32,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_sum_sq` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `sum_sq` is never read
[INFO] [stderr]    --> src/lib.rs:594:29
[INFO] [stderr]     |
[INFO] [stderr] 594 |                     (sum_y, sum_sq) = all_params_mse_sse_loss(dataset_view);
[INFO] [stderr]     |                             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `acceptable_deterioration`
[INFO] [stderr]    --> src/lib.rs:610:9
[INFO] [stderr]     |
[INFO] [stderr] 610 |         acceptable_deterioration: Option<f32>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_acceptable_deterioration`
[INFO] [stderr] 
[INFO] [stderr] warning: function `percentage_change` is never used
[INFO] [stderr]   --> src/my_functools.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn percentage_change(base: f32, a: f32) -> f32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_point_graphs` is never used
[INFO] [stderr]    --> src/my_functools.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 | pub fn draw_point_graphs(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_titanic_dataset` is never used
[INFO] [stderr]    --> src/my_functools.rs:192:8
[INFO] [stderr]     |
[INFO] [stderr] 192 | pub fn load_titanic_dataset() -> Vec<Vec<f32>>{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_california_dataset` is never used
[INFO] [stderr]    --> src/my_functools.rs:216:8
[INFO] [stderr]     |
[INFO] [stderr] 216 | pub fn load_california_dataset() -> Vec<Vec<f32>>{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_boston_dataset` is never used
[INFO] [stderr]    --> src/my_functools.rs:239:8
[INFO] [stderr]     |
[INFO] [stderr] 239 | pub fn load_boston_dataset() -> Vec<Vec<f32>>{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/my_functools.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     root.fill(&WHITE);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let _ = root.fill(&WHITE);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ml_decision_trees` (lib) generated 22 warnings (run `cargo fix --lib -p ml_decision_trees` to apply 12 suggestions)
[INFO] [stderr] warning: `ml_decision_trees` (lib test) generated 17 warnings (17 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ml_decision_trees-afebd8bbe02b8f89)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test experiments::experiment1_simple_tree ... FAILED
[INFO] [stdout] test experiments::experiment5_res_min_impurity_decrease ... FAILED
[INFO] [stdout] test experiments::experiment2_research_depth_tree has been running for over 60 seconds
[INFO] [stdout] test experiments::experiment3_research_min_samples_split has been running for over 60 seconds
[INFO] [stdout] test experiments::experiment4_res_min_samples_leaf has been running for over 60 seconds
[INFO] [stdout] test experiments::experiment6_rf_n_features has been running for over 60 seconds
[INFO] [stdout] test experiments::experiment7_rf_n_number_trees has been running for over 60 seconds
[INFO] [stdout] test experiments::experiment8_gb_n_number_trees has been running for over 60 seconds
[INFO] [stdout] test experiments::gradient_boosting_hyperparameter_selection has been running for over 60 seconds
[INFO] [stdout] test experiments::random_forest_hyperparameter_selection has been running for over 60 seconds
[INFO] [stdout] test experiments::experiment2_research_depth_tree ... FAILED
[INFO] [stdout] test experiments::experiment4_res_min_samples_leaf ... FAILED
[INFO] [stdout] test experiments::experiment3_research_min_samples_split ... FAILED
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0", kill_on_drop: false }`
[INFO] [stdout] abc508ce93f1887120fd4afa8f6d4eef97d726550b809af3705312484218d3f0
