[INFO] cloning repository https://github.com/Pacifica123/l2_sa_pcversion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pacifica123/l2_sa_pcversion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPacifica123%2Fl2_sa_pcversion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPacifica123%2Fl2_sa_pcversion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1cc7a612c4a578481b6eded04308a342d26384ad
[INFO] linting Pacifica123/l2_sa_pcversion against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPacifica123%2Fl2_sa_pcversion" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Pacifica123/l2_sa_pcversion
[INFO] finished tweaking git repo https://github.com/Pacifica123/l2_sa_pcversion
[INFO] tweaked toml for git repo https://github.com/Pacifica123/l2_sa_pcversion written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Pacifica123/l2_sa_pcversion on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Pacifica123/l2_sa_pcversion 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v1.0.11
[INFO] [stderr]   Downloaded serde_derive v1.0.210
[INFO] [stderr]   Downloaded unicode-ident v1.0.13
[INFO] [stderr]   Downloaded serde v1.0.210
[INFO] [stderr]   Downloaded syn v2.0.79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f2a60bce8e31db6f912957d078f4d993d66a050119fe46e640e2202880d3eec
[INFO] running `Command { std: "docker" "start" "-a" "6f2a60bce8e31db6f912957d078f4d993d66a050119fe46e640e2202880d3eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f2a60bce8e31db6f912957d078f4d993d66a050119fe46e640e2202880d3eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2a60bce8e31db6f912957d078f4d993d66a050119fe46e640e2202880d3eec", kill_on_drop: false }`
[INFO] [stdout] 6f2a60bce8e31db6f912957d078f4d993d66a050119fe46e640e2202880d3eec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 123f1064d87485a7e0c6515cd8c872c498ffcaeed8a9220e53c12d5d3ce64635
[INFO] running `Command { std: "docker" "start" "-a" "123f1064d87485a7e0c6515cd8c872c498ffcaeed8a9220e53c12d5d3ce64635", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking l2_sa_pcversion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> src/clinning.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::Deserialize;
[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: `std::path::Path`
[INFO] [stdout]  --> src/clinning.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> src/clinning.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::Deserialize;
[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: `std::path::Path`
[INFO] [stdout]  --> src/clinning.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/calculate.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     target: &str,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_name`
[INFO] [stdout]    --> src/calculate.rs:157:20
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub fn calculate_a(target_name: &str, target_corr_i: f64, inner_corr: f64, target_corr_another: f64){
[INFO] [stdout]     |                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_fund`
[INFO] [stdout]    --> src/calculate.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let a_fund = (target_corr_i - inner_corr*target_corr_another) / (1.0 - inner_corr.powi(2));
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_fund`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coeff_student_by_original`
[INFO] [stdout]   --> src/main.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let coeff_student_by_original = calculate_student_t_for_correlations(&corr_data);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coeff_student_by_original`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `rows.get(0)`
[INFO] [stdout]   --> src/clinning.rs:93:30
[INFO] [stdout]    |
[INFO] [stdout] 93 |     if let Some(first_row) = rows.get(0) {
[INFO] [stdout]    |                              ^^^^^^^^^^^ help: try: `rows.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout]    = note: `#[warn(clippy::get_first)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `csv_model.rows.get(0)`
[INFO] [stdout]    --> src/clinning.rs:106:30
[INFO] [stdout]     |
[INFO] [stdout] 106 |     if let Some(first_row) = csv_model.rows.get(0) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ help: try: `csv_model.rows.first()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/calculate.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     target: &str,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_name`
[INFO] [stdout]    --> src/calculate.rs:157:20
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub fn calculate_a(target_name: &str, target_corr_i: f64, inner_corr: f64, target_corr_another: f64){
[INFO] [stdout]     |                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_fund`
[INFO] [stdout]    --> src/calculate.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let a_fund = (target_corr_i - inner_corr*target_corr_another) / (1.0 - inner_corr.powi(2));
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_fund`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/calculate.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 59 |     corr_data: &Vec<CorrelationResult>, 
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 59 -     corr_data: &Vec<CorrelationResult>, 
[INFO] [stdout] 59 +     corr_data: &[CorrelationResult], 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/calculate.rs:99:36
[INFO] [stdout]     |
[INFO] [stdout]  99 |                   let is_same_corr = (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_x)
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 100 | |                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_y)
[INFO] [stdout] 101 | |                     || (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_y)
[INFO] [stdout] 102 | |                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_x);
[INFO] [stdout]     | |_________________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout]  99 -                 let is_same_corr = (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_x)
[INFO] [stdout] 100 -                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_y)
[INFO] [stdout] 101 -                     || (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_y)
[INFO] [stdout] 102 -                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_x);
[INFO] [stdout]  99 +                 let is_same_corr = !(corr.column_x != factor_a.column_x && corr.column_x != factor_a.column_y || corr.column_y != factor_b.column_x && corr.column_y != factor_b.column_y);
[INFO] [stdout]     |
[INFO] [stdout]  99 -                 let is_same_corr = (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_x)
[INFO] [stdout] 100 -                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_y)
[INFO] [stdout] 101 -                     || (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_y)
[INFO] [stdout] 102 -                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_x);
[INFO] [stdout]  99 +                 let is_same_corr = (corr.column_y == factor_b.column_y || corr.column_y == factor_b.column_x) && (corr.column_x == factor_a.column_y || corr.column_x == factor_a.column_x);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/calculate.rs:80:20
[INFO] [stdout]    |
[INFO] [stdout] 80 |     relevant_corr: &Vec<CorrelationResult>, 
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 80 ~     relevant_corr: &[CorrelationResult], 
[INFO] [stdout] 81 |     all_corr_data: &Vec<CorrelationResult>,
[INFO] [stdout] ...
[INFO] [stdout] 84 | ) -> Vec<CorrelationResult> {
[INFO] [stdout] 85 ~     let mut final_factors = relevant_corr.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/calculate.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 | /                 if is_same_corr {
[INFO] [stdout] 105 | |                     if corr.correlation.abs() > mutual_threshold {
[INFO] [stdout] 106 | |                         if factor_a.correlation.abs() < factor_b.correlation.abs() {
[INFO] [stdout] 107 | |                             println!("Помечаем фактор {} -- {} на удаление", factor_a.column_x, factor_a.column_y);
[INFO] [stdout] ...   |
[INFO] [stdout] 122 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 104 ~                 if is_same_corr
[INFO] [stdout] 105 ~                     && corr.correlation.abs() > mutual_threshold {
[INFO] [stdout] 106 |                         if factor_a.correlation.abs() < factor_b.correlation.abs() {
[INFO] [stdout] ...
[INFO] [stdout] 120 |                         }
[INFO] [stdout] 121 ~                     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/calculate.rs:147:59
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub fn calculate_student_t_for_correlations(correlations: &Vec<CorrelationResult>) -> Vec<f64> {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 147 - pub fn calculate_student_t_for_correlations(correlations: &Vec<CorrelationResult>) -> Vec<f64> {
[INFO] [stdout] 147 + pub fn calculate_student_t_for_correlations(correlations: &[CorrelationResult]) -> Vec<f64> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/utils.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn mean(values: &Vec<f64>) -> f64{
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub fn mean(values: &Vec<f64>) -> f64{
[INFO] [stdout] 1 + pub fn mean(values: &[f64]) -> f64{
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coeff_student_by_original`
[INFO] [stdout]   --> src/main.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let coeff_student_by_original = calculate_student_t_for_correlations(&corr_data);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coeff_student_by_original`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/utils.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let x_mean = mean(&x_values);
[INFO] [stdout]    |                       ^^^^^^^^^ help: change this to: `x_values`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/utils.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let y_mean = mean(&y_values);
[INFO] [stdout]    |                       ^^^^^^^^^ help: change this to: `y_values`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `rows.get(0)`
[INFO] [stdout]   --> src/clinning.rs:93:30
[INFO] [stdout]    |
[INFO] [stdout] 93 |     if let Some(first_row) = rows.get(0) {
[INFO] [stdout]    |                              ^^^^^^^^^^^ help: try: `rows.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout]    = note: `#[warn(clippy::get_first)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `csv_model.rows.get(0)`
[INFO] [stdout]    --> src/clinning.rs:106:30
[INFO] [stdout]     |
[INFO] [stdout] 106 |     if let Some(first_row) = csv_model.rows.get(0) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ help: try: `csv_model.rows.first()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: literal with an empty format string
[INFO] [stdout]   --> src/graphix.rs:39:49
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     None => write!(file, "{},", "-")?,
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stdout]    = note: `#[warn(clippy::write_literal)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 39 -                     None => write!(file, "{},", "-")?,
[INFO] [stdout] 39 +                     None => write!(file, "-,")?,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: literal with an empty format string
[INFO] [stdout]   --> src/graphix.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 write!(file, "{},", "-")?;
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 42 -                 write!(file, "{},", "-")?;
[INFO] [stdout] 42 +                 write!(file, "-,")?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/graphix.rs:126:38
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn print_student_coeffs(results: &Vec<f64>, corrs_for_res: &Vec<CorrelationResult>){
[INFO] [stdout]     |                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 126 - pub fn print_student_coeffs(results: &Vec<f64>, corrs_for_res: &Vec<CorrelationResult>){
[INFO] [stdout] 126 + pub fn print_student_coeffs(results: &[f64], corrs_for_res: &Vec<CorrelationResult>){
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/calculate.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 59 |     corr_data: &Vec<CorrelationResult>, 
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 59 -     corr_data: &Vec<CorrelationResult>, 
[INFO] [stdout] 59 +     corr_data: &[CorrelationResult], 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/graphix.rs:126:64
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn print_student_coeffs(results: &Vec<f64>, corrs_for_res: &Vec<CorrelationResult>){
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 126 - pub fn print_student_coeffs(results: &Vec<f64>, corrs_for_res: &Vec<CorrelationResult>){
[INFO] [stdout] 126 + pub fn print_student_coeffs(results: &Vec<f64>, corrs_for_res: &[CorrelationResult]){
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/calculate.rs:99:36
[INFO] [stdout]     |
[INFO] [stdout]  99 |                   let is_same_corr = (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_x)
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 100 | |                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_y)
[INFO] [stdout] 101 | |                     || (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_y)
[INFO] [stdout] 102 | |                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_x);
[INFO] [stdout]     | |_________________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout]  99 -                 let is_same_corr = (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_x)
[INFO] [stdout] 100 -                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_y)
[INFO] [stdout] 101 -                     || (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_y)
[INFO] [stdout] 102 -                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_x);
[INFO] [stdout]  99 +                 let is_same_corr = !(corr.column_x != factor_a.column_x && corr.column_x != factor_a.column_y || corr.column_y != factor_b.column_x && corr.column_y != factor_b.column_y);
[INFO] [stdout]     |
[INFO] [stdout]  99 -                 let is_same_corr = (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_x)
[INFO] [stdout] 100 -                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_y)
[INFO] [stdout] 101 -                     || (corr.column_x == factor_a.column_x && corr.column_y == factor_b.column_y)
[INFO] [stdout] 102 -                     || (corr.column_x == factor_a.column_y && corr.column_y == factor_b.column_x);
[INFO] [stdout]  99 +                 let is_same_corr = (corr.column_y == factor_b.column_y || corr.column_y == factor_b.column_x) && (corr.column_x == factor_a.column_y || corr.column_x == factor_a.column_x);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/calculate.rs:80:20
[INFO] [stdout]    |
[INFO] [stdout] 80 |     relevant_corr: &Vec<CorrelationResult>, 
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 80 ~     relevant_corr: &[CorrelationResult], 
[INFO] [stdout] 81 |     all_corr_data: &Vec<CorrelationResult>,
[INFO] [stdout] ...
[INFO] [stdout] 84 | ) -> Vec<CorrelationResult> {
[INFO] [stdout] 85 ~     let mut final_factors = relevant_corr.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/main.rs:28:108
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...tors(&calculate_filter_by_target(&corr_data, &target), &corr_data, &target, 0.8);
[INFO] [stdout]    |                                                 ^^^^^^^ help: change this to: `target`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/main.rs:28:130
[INFO] [stdout]    |
[INFO] [stdout] 28 | ..._by_target(&corr_data, &target), &corr_data, &target, 0.8);
[INFO] [stdout]    |                                                 ^^^^^^^ help: change this to: `target`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/calculate.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 | /                 if is_same_corr {
[INFO] [stdout] 105 | |                     if corr.correlation.abs() > mutual_threshold {
[INFO] [stdout] 106 | |                         if factor_a.correlation.abs() < factor_b.correlation.abs() {
[INFO] [stdout] 107 | |                             println!("Помечаем фактор {} -- {} на удаление", factor_a.column_x, factor_a.column_y);
[INFO] [stdout] ...   |
[INFO] [stdout] 122 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 104 ~                 if is_same_corr
[INFO] [stdout] 105 ~                     && corr.correlation.abs() > mutual_threshold {
[INFO] [stdout] 106 |                         if factor_a.correlation.abs() < factor_b.correlation.abs() {
[INFO] [stdout] ...
[INFO] [stdout] 120 |                         }
[INFO] [stdout] 121 ~                     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/calculate.rs:147:59
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub fn calculate_student_t_for_correlations(correlations: &Vec<CorrelationResult>) -> Vec<f64> {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 147 - pub fn calculate_student_t_for_correlations(correlations: &Vec<CorrelationResult>) -> Vec<f64> {
[INFO] [stdout] 147 + pub fn calculate_student_t_for_correlations(correlations: &[CorrelationResult]) -> Vec<f64> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/utils.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn mean(values: &Vec<f64>) -> f64{
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub fn mean(values: &Vec<f64>) -> f64{
[INFO] [stdout] 1 + pub fn mean(values: &[f64]) -> f64{
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/utils.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let x_mean = mean(&x_values);
[INFO] [stdout]    |                       ^^^^^^^^^ help: change this to: `x_values`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/utils.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let y_mean = mean(&y_values);
[INFO] [stdout]    |                       ^^^^^^^^^ help: change this to: `y_values`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: literal with an empty format string
[INFO] [stdout]   --> src/graphix.rs:39:49
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     None => write!(file, "{},", "-")?,
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stdout]    = note: `#[warn(clippy::write_literal)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 39 -                     None => write!(file, "{},", "-")?,
[INFO] [stdout] 39 +                     None => write!(file, "-,")?,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: literal with an empty format string
[INFO] [stdout]   --> src/graphix.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 write!(file, "{},", "-")?;
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 42 -                 write!(file, "{},", "-")?;
[INFO] [stdout] 42 +                 write!(file, "-,")?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/graphix.rs:126:38
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn print_student_coeffs(results: &Vec<f64>, corrs_for_res: &Vec<CorrelationResult>){
[INFO] [stdout]     |                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 126 - pub fn print_student_coeffs(results: &Vec<f64>, corrs_for_res: &Vec<CorrelationResult>){
[INFO] [stdout] 126 + pub fn print_student_coeffs(results: &[f64], corrs_for_res: &Vec<CorrelationResult>){
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/graphix.rs:126:64
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn print_student_coeffs(results: &Vec<f64>, corrs_for_res: &Vec<CorrelationResult>){
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 126 - pub fn print_student_coeffs(results: &Vec<f64>, corrs_for_res: &Vec<CorrelationResult>){
[INFO] [stdout] 126 + pub fn print_student_coeffs(results: &Vec<f64>, corrs_for_res: &[CorrelationResult]){
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/main.rs:28:108
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...tors(&calculate_filter_by_target(&corr_data, &target), &corr_data, &target, 0.8);
[INFO] [stdout]    |                                                 ^^^^^^^ help: change this to: `target`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/main.rs:28:130
[INFO] [stdout]    |
[INFO] [stdout] 28 | ..._by_target(&corr_data, &target), &corr_data, &target, 0.8);
[INFO] [stdout]    |                                                 ^^^^^^^ help: change this to: `target`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "123f1064d87485a7e0c6515cd8c872c498ffcaeed8a9220e53c12d5d3ce64635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123f1064d87485a7e0c6515cd8c872c498ffcaeed8a9220e53c12d5d3ce64635", kill_on_drop: false }`
[INFO] [stdout] 123f1064d87485a7e0c6515cd8c872c498ffcaeed8a9220e53c12d5d3ce64635