[INFO] fetching crate sklears-gaussian-process 0.1.0-alpha.1...
[INFO] checking sklears-gaussian-process-0.1.0-alpha.1 against master#bad50269f8eb0fda214f0478c3afb2c6fbb427fd for pr-149195-1
[INFO] extracting crate sklears-gaussian-process 0.1.0-alpha.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate sklears-gaussian-process 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate sklears-gaussian-process 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate sklears-gaussian-process 0.1.0-alpha.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sklears-gaussian-process 0.1.0-alpha.1 on toolchain bad50269f8eb0fda214f0478c3afb2c6fbb427fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bad50269f8eb0fda214f0478c3afb2c6fbb427fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sklears-gaussian-process 0.1.0-alpha.1 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" "+bad50269f8eb0fda214f0478c3afb2c6fbb427fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+bad50269f8eb0fda214f0478c3afb2c6fbb427fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f7763de63fb483efd7de288875288b2f3d7e2841a3588c8e4ebd78eb9e01a37c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+bad50269f8eb0fda214f0478c3afb2c6fbb427fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "b1f0f73431111505634a080291389e234f29082067b9b81f8d5f2b5e33673181", kill_on_drop: false }`
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[INFO] [stderr]     Checking sklears-gaussian-process v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/sparse_gpr.rs:287:17
[INFO] [stdout]     |
[INFO] [stdout] 287 |                 /// X_train
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout] 288 |                 X_train,
[INFO] [stdout]     |                 ------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/sparse_gpr.rs:293:17
[INFO] [stdout]     |
[INFO] [stdout] 293 |                 /// Knm
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] 294 |                 Knm,
[INFO] [stdout]     |                 --- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/sparse_gpr.rs:287:17
[INFO] [stdout]     |
[INFO] [stdout] 287 |                 /// X_train
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout] 288 |                 X_train,
[INFO] [stdout]     |                 ------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/sparse_gpr.rs:293:17
[INFO] [stdout]     |
[INFO] [stdout] 293 |                 /// Knm
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] 294 |                 Knm,
[INFO] [stdout]     |                 --- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]    --> src/lib.rs:149:35
[INFO] [stdout]     |
[INFO] [stdout] 149 | use scirs2_core::random::{Random, Rng}; // SciRS2 Policy - Use scirs2-core for random operations
[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: `scirs2_core::random::Rng`
[INFO] [stdout]   --> src/regression.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use scirs2_core::random::Rng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]   --> src/intrinsic_coregionalization.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 | use scirs2_core::random::{Random, Rng}; // SciRS2 Policy - Use scirs2-core for random operations
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `X`
[INFO] [stdout]    --> src/automatic_kernel.rs:193:36
[INFO] [stdout]     |
[INFO] [stdout] 193 |     fn estimate_noise_level(&self, X: &ArrayView2<f64>, y: &ArrayView1<f64>) -> SklResult<f64> {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_X`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `X`
[INFO] [stdout]    --> src/automatic_kernel.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         X: &ArrayView2<f64>,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `X_test`
[INFO] [stdout]    --> src/automatic_kernel.rs:501:17
[INFO] [stdout]     |
[INFO] [stdout] 501 |             let X_test = X.select(Axis(0), &test_indices);
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_X_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_test`
[INFO] [stdout]    --> src/automatic_kernel.rs:502:17
[INFO] [stdout]     |
[INFO] [stdout] 502 |             let y_test = y.select(Axis(0), &test_indices);
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> src/classification.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |     for iter in 0..max_iter {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `W_sr`
[INFO] [stdout]    --> src/classification.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let W_sr = W.mapv(|w| w.sqrt());
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_W_sr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `W_sr`
[INFO] [stdout]    --> src/classification.rs:402:5
[INFO] [stdout]     |
[INFO] [stdout] 402 |     W_sr: &Array1<f64>,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_W_sr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `L`
[INFO] [stdout]    --> src/classification.rs:403:5
[INFO] [stdout]     |
[INFO] [stdout] 403 |     L: &Array2<f64>,
[INFO] [stdout]     |     ^ help: if this is intentional, prefix it with an underscore: `_L`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]     --> src/classification.rs:1274:5
[INFO] [stdout]      |
[INFO] [stdout] 1274 |     y: &Array1<f64>,
[INFO] [stdout]      |     ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iteration`
[INFO] [stdout]    --> src/kernel_structure_learning.rs:226:13
[INFO] [stdout]     |
[INFO] [stdout] 226 |         for iteration in 0..self.max_iterations {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iteration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iteration`
[INFO] [stdout]    --> src/kernel_structure_learning.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 |         for iteration in 0..self.max_iterations {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iteration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `generation`
[INFO] [stdout]    --> src/kernel_structure_learning.rs:423:13
[INFO] [stdout]     |
[INFO] [stdout] 423 |         for generation in 0..self.max_iterations {
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iteration`
[INFO] [stdout]    --> src/kernel_structure_learning.rs:497:13
[INFO] [stdout]     |
[INFO] [stdout] 497 |         for iteration in 0..self.max_iterations {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iteration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]    --> src/lib.rs:149:35
[INFO] [stdout]     |
[INFO] [stdout] 149 | use scirs2_core::random::{Random, Rng}; // SciRS2 Policy - Use scirs2-core for random operations
[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: `scirs2_core::random::Rng`
[INFO] [stdout]   --> src/regression.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use scirs2_core::random::Rng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]   --> src/intrinsic_coregionalization.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 | use scirs2_core::random::{Random, Rng}; // SciRS2 Policy - Use scirs2-core for random operations
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_idx`
[INFO] [stdout]    --> src/multi_task.rs:474:37
[INFO] [stdout]     |
[INFO] [stdout] 474 |             if let Some((start_idx, end_idx)) = self._state.task_indices.get(task_name) {
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `X`
[INFO] [stdout]    --> src/automatic_kernel.rs:193:36
[INFO] [stdout]     |
[INFO] [stdout] 193 |     fn estimate_noise_level(&self, X: &ArrayView2<f64>, y: &ArrayView1<f64>) -> SklResult<f64> {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_X`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `X`
[INFO] [stdout]    --> src/automatic_kernel.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         X: &ArrayView2<f64>,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `X_test`
[INFO] [stdout]    --> src/automatic_kernel.rs:501:17
[INFO] [stdout]     |
[INFO] [stdout] 501 |             let X_test = X.select(Axis(0), &test_indices);
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_X_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_test`
[INFO] [stdout]    --> src/automatic_kernel.rs:502:17
[INFO] [stdout]     |
[INFO] [stdout] 502 |             let y_test = y.select(Axis(0), &test_indices);
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> src/classification.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |     for iter in 0..max_iter {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `W_sr`
[INFO] [stdout]    --> src/classification.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let W_sr = W.mapv(|w| w.sqrt());
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_W_sr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `W_sr`
[INFO] [stdout]    --> src/classification.rs:402:5
[INFO] [stdout]     |
[INFO] [stdout] 402 |     W_sr: &Array1<f64>,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_W_sr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `L`
[INFO] [stdout]    --> src/classification.rs:403:5
[INFO] [stdout]     |
[INFO] [stdout] 403 |     L: &Array2<f64>,
[INFO] [stdout]     |     ^ help: if this is intentional, prefix it with an underscore: `_L`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/regression.rs:749:13
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let n = X.nrows() as f64;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/regression.rs:910:9
[INFO] [stdout]     |
[INFO] [stdout] 910 |         y: &ArrayView1<f64>,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `removal_threshold`
[INFO] [stdout]    --> src/regression.rs:996:9
[INFO] [stdout]     |
[INFO] [stdout] 996 |         removal_threshold: f64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_removal_threshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]     --> src/regression.rs:1058:9
[INFO] [stdout]      |
[INFO] [stdout] 1058 |         y: &ArrayView1<f64>,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]     --> src/classification.rs:1274:5
[INFO] [stdout]      |
[INFO] [stdout] 1274 |     y: &Array1<f64>,
[INFO] [stdout]      |     ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `K_inv`
[INFO] [stdout]     --> src/regression.rs:1354:9
[INFO] [stdout]      |
[INFO] [stdout] 1354 |         K_inv: &[Array2<f64>],
[INFO] [stdout]      |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_K_inv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kernel_eigenvalues`
[INFO] [stdout]    --> src/structured_kernel_interpolation.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |         kernel_eigenvalues: &Option<Array1<f64>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_eigenvalues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iteration`
[INFO] [stdout]    --> src/kernel_structure_learning.rs:226:13
[INFO] [stdout]     |
[INFO] [stdout] 226 |         for iteration in 0..self.max_iterations {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iteration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iteration`
[INFO] [stdout]    --> src/kernel_structure_learning.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 |         for iteration in 0..self.max_iterations {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iteration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `generation`
[INFO] [stdout]    --> src/kernel_structure_learning.rs:423:13
[INFO] [stdout]     |
[INFO] [stdout] 423 |         for generation in 0..self.max_iterations {
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iteration`
[INFO] [stdout]    --> src/kernel_structure_learning.rs:497:13
[INFO] [stdout]     |
[INFO] [stdout] 497 |         for iteration in 0..self.max_iterations {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iteration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `K_star`
[INFO] [stdout]    --> src/lib.rs:550:17
[INFO] [stdout]     |
[INFO] [stdout] 550 |             let K_star = self._state.kernels[r]
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_K_star`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_idx`
[INFO] [stdout]    --> src/multi_task.rs:474:37
[INFO] [stdout]     |
[INFO] [stdout] 474 |             if let Some((start_idx, end_idx)) = self._state.task_indices.get(task_name) {
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/regression.rs:749:13
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let n = X.nrows() as f64;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/regression.rs:910:9
[INFO] [stdout]     |
[INFO] [stdout] 910 |         y: &ArrayView1<f64>,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `removal_threshold`
[INFO] [stdout]    --> src/regression.rs:996:9
[INFO] [stdout]     |
[INFO] [stdout] 996 |         removal_threshold: f64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_removal_threshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]     --> src/regression.rs:1058:9
[INFO] [stdout]      |
[INFO] [stdout] 1058 |         y: &ArrayView1<f64>,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `K_inv`
[INFO] [stdout]     --> src/regression.rs:1354:9
[INFO] [stdout]      |
[INFO] [stdout] 1354 |         K_inv: &[Array2<f64>],
[INFO] [stdout]      |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_K_inv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kernel_eigenvalues`
[INFO] [stdout]    --> src/structured_kernel_interpolation.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |         kernel_eigenvalues: &Option<Array1<f64>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_eigenvalues`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `K_star`
[INFO] [stdout]    --> src/lib.rs:550:17
[INFO] [stdout]     |
[INFO] [stdout] 550 |             let K_star = self._state.kernels[r]
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_K_star`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 12s
[INFO] running `Command { std: "docker" "inspect" "b1f0f73431111505634a080291389e234f29082067b9b81f8d5f2b5e33673181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f0f73431111505634a080291389e234f29082067b9b81f8d5f2b5e33673181", kill_on_drop: false }`
[INFO] [stdout] b1f0f73431111505634a080291389e234f29082067b9b81f8d5f2b5e33673181
