[INFO] fetching crate anofox-regression 0.3.2...
[INFO] checking anofox-regression-0.3.2 against master#5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa for pr-149901
[INFO] extracting crate anofox-regression 0.3.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate anofox-regression 0.3.2
[INFO] removed 0 missing examples
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[INFO] finished tweaking crates.io crate anofox-regression 0.3.2
[INFO] tweaked toml for crates.io crate anofox-regression 0.3.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate anofox-regression 0.3.2 on toolchain 5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa
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[INFO] crate crates.io crate anofox-regression 0.3.2 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" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `FittedAlm`
[INFO] [stdout]  --> tests/alm_tests.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 |     AlmDistribution, AlmRegressor, FittedAlm, FittedRegressor, Regressor,
[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: `common::approx_eq`
[INFO] [stdout]    --> tests/alm_tests.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |     use common::approx_eq;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> tests/alm_loss_tests.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let noise = ((seed as f64 * (i as f64 + 1.0) * 0.1).sin() * noise_sd);
[INFO] [stdout]    |                     ^                                                       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -         let noise = ((seed as f64 * (i as f64 + 1.0) * 0.1).sin() * noise_sd);
[INFO] [stdout] 25 +         let noise = (seed as f64 * (i as f64 + 1.0) * 0.1).sin() * noise_sd;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> tests/validation_tests.rs:1265:34
[INFO] [stdout]      |
[INFO] [stdout] 1265 |     let b = Col::from_fn(10, |i| (2.0 * i as f64 + 1.0));
[INFO] [stdout]      |                                  ^                    ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1265 -     let b = Col::from_fn(10, |i| (2.0 * i as f64 + 1.0));
[INFO] [stdout] 1265 +     let b = Col::from_fn(10, |i| 2.0 * i as f64 + 1.0);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> tests/validation_tests.rs:2380:43
[INFO] [stdout]      |
[INFO] [stdout] 2380 |     let x_new = Mat::from_fn(5, 1, |i, _| (i as f64 + 1.0));
[INFO] [stdout]      |                                           ^              ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2380 -     let x_new = Mat::from_fn(5, 1, |i, _| (i as f64 + 1.0));
[INFO] [stdout] 2380 +     let x_new = Mat::from_fn(5, 1, |i, _| i as f64 + 1.0);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_linear_data` is never used
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn generate_linear_data(
[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 `generate_collinear_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn generate_collinear_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_constant_column_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn generate_constant_column_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approx_eq` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn approx_eq(a: f64, b: f64, epsilon: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_mse`
[INFO] [stdout]    --> tests/alm_loss_tests.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let error_mse = (coef_mse - 1.5).abs();
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_mse`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_mae`
[INFO] [stdout]    --> tests/alm_loss_tests.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let error_mae = (coef_mae - 1.5).abs();
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_mae`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_linear_data` is never used
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn generate_linear_data(
[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 `approx_eq` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn approx_eq(a: f64, b: f64, epsilon: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_linear_data` is never used
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn generate_linear_data(
[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 `generate_collinear_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn generate_collinear_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_constant_column_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn generate_constant_column_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approx_eq` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn approx_eq(a: f64, b: f64, epsilon: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_linear_data` is never used
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn generate_linear_data(
[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 `generate_collinear_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn generate_collinear_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_constant_column_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn generate_constant_column_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approx_eq` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn approx_eq(a: f64, b: f64, epsilon: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_collinear_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn generate_collinear_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[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 `generate_constant_column_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn generate_constant_column_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approx_eq` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn approx_eq(a: f64, b: f64, epsilon: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_linear_data` is never used
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn generate_linear_data(
[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 `generate_collinear_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn generate_collinear_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_constant_column_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn generate_constant_column_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approx_eq` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn approx_eq(a: f64, b: f64, epsilon: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approx_eq` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn approx_eq(a: f64, b: f64, epsilon: f64) -> bool {
[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 `generate_linear_data` is never used
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn generate_linear_data(
[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 `generate_collinear_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn generate_collinear_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_constant_column_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn generate_constant_column_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approx_eq` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn approx_eq(a: f64, b: f64, epsilon: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_linear_data` is never used
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn generate_linear_data(
[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 `generate_constant_column_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn generate_constant_column_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approx_eq` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn approx_eq(a: f64, b: f64, epsilon: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_constant_column_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn generate_constant_column_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[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 `approx_eq` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn approx_eq(a: f64, b: f64, epsilon: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_linear_data` is never used
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn generate_linear_data(
[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 `generate_collinear_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn generate_collinear_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_constant_column_data` is never used
[INFO] [stdout]   --> tests/common/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn generate_constant_column_data(n_samples: usize) -> (Mat<f64>, Col<f64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approx_eq` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn approx_eq(a: f64, b: f64, epsilon: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "0789b3d84f3b50d0db8706eac5750f42560fe5d9f9f4ad80d9b3a4d102f48015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0789b3d84f3b50d0db8706eac5750f42560fe5d9f9f4ad80d9b3a4d102f48015", kill_on_drop: false }`
[INFO] [stdout] 0789b3d84f3b50d0db8706eac5750f42560fe5d9f9f4ad80d9b3a4d102f48015
