[INFO] fetching crate ruqu-qear 0.1.32...
[INFO] checking ruqu-qear-0.1.32 against master#c290daa1e5274a52e54a0f49e31bd70192abc606 for pr-133502-23
[INFO] extracting crate ruqu-qear 0.1.32 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ruqu-qear 0.1.32
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ruqu-qear 0.1.32
[INFO] tweaked toml for crates.io crate ruqu-qear 0.1.32 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruqu-qear 0.1.32 on toolchain c290daa1e5274a52e54a0f49e31bd70192abc606
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruqu-qear 0.1.32 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" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zmij v1.0.14
[INFO] [stderr]   Downloaded ruvector-attention v0.1.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0c5242b2f6c31c8811bb43c623876c548998255e2f1ec6ed9ac4ea9c18e70422
[INFO] running `Command { std: "docker" "start" "0c5242b2f6c31c8811bb43c623876c548998255e2f1ec6ed9ac4ea9c18e70422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c5242b2f6c31c8811bb43c623876c548998255e2f1ec6ed9ac4ea9c18e70422", 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" "0c5242b2f6c31c8811bb43c623876c548998255e2f1ec6ed9ac4ea9c18e70422" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c5242b2f6c31c8811bb43c623876c548998255e2f1ec6ed9ac4ea9c18e70422", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0c5242b2f6c31c8811bb43c623876c548998255e2f1ec6ed9ac4ea9c18e70422" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling zmij v1.0.14
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking clap_lex v0.7.7
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking clap_builder v4.5.54
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking clap v4.5.54
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking proptest v1.9.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking ruqu-qear v0.1.32 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/training.rs:871:64
[INFO] [stdout]     |
[INFO] [stdout] 871 |         let features = Array2::from_shape_fn((20, 3), |(i, j)| ((i + j) as f64 / 23.0));
[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] 871 -         let features = Array2::from_shape_fn((20, 3), |(i, j)| ((i + j) as f64 / 23.0));
[INFO] [stdout] 871 +         let features = Array2::from_shape_fn((20, 3), |(i, j)| (i + j) as f64 / 23.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/training.rs:905:64
[INFO] [stdout]     |
[INFO] [stdout] 905 |         let features = Array2::from_shape_fn((30, 4), |(i, j)| ((i + j) as f64 / 34.0));
[INFO] [stdout]     |                                                                ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 905 -         let features = Array2::from_shape_fn((30, 4), |(i, j)| ((i + j) as f64 / 34.0));
[INFO] [stdout] 905 +         let features = Array2::from_shape_fn((30, 4), |(i, j)| (i + j) as f64 / 34.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/training.rs:918:64
[INFO] [stdout]     |
[INFO] [stdout] 918 |         let features = Array2::from_shape_fn((30, 3), |(i, j)| ((i + j) as f64 / 33.0));
[INFO] [stdout]     |                                                                ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 918 -         let features = Array2::from_shape_fn((30, 3), |(i, j)| ((i + j) as f64 / 33.0));
[INFO] [stdout] 918 +         let features = Array2::from_shape_fn((30, 3), |(i, j)| (i + j) as f64 / 33.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/training.rs:942:65
[INFO] [stdout]     |
[INFO] [stdout] 942 |         let features = Array2::from_shape_fn((100, 3), |(i, j)| ((i + j) as f64 / 103.0));
[INFO] [stdout]     |                                                                 ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 942 -         let features = Array2::from_shape_fn((100, 3), |(i, j)| ((i + j) as f64 / 103.0));
[INFO] [stdout] 942 +         let features = Array2::from_shape_fn((100, 3), |(i, j)| (i + j) as f64 / 103.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/training.rs:963:64
[INFO] [stdout]     |
[INFO] [stdout] 963 |         let features = Array2::from_shape_fn((50, 5), |(i, j)| ((i * j) as f64 / 250.0));
[INFO] [stdout]     |                                                                ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 963 -         let features = Array2::from_shape_fn((50, 5), |(i, j)| ((i * j) as f64 / 250.0));
[INFO] [stdout] 963 +         let features = Array2::from_shape_fn((50, 5), |(i, j)| (i * j) as f64 / 250.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/training.rs:977:63
[INFO] [stdout]     |
[INFO] [stdout] 977 |         let features = Array2::from_shape_fn((5, 4), |(i, j)| ((i + j) as f64 / 9.0));
[INFO] [stdout]     |                                                               ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 977 -         let features = Array2::from_shape_fn((5, 4), |(i, j)| ((i + j) as f64 / 9.0));
[INFO] [stdout] 977 +         let features = Array2::from_shape_fn((5, 4), |(i, j)| (i + j) as f64 / 9.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Array1`
[INFO] [stdout]    --> src/lib.rs:165:19
[INFO] [stdout]     |
[INFO] [stdout] 165 |     use ndarray::{Array1, Array2};
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `training_std` is never read
[INFO] [stdout]   --> src/training.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct RidgeRegression {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |     training_std: Option<Array1<f64>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RidgeRegression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Axis`
[INFO] [stdout]  --> tests/integration_tests.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray::{Array1, Array2, Axis};
[INFO] [stdout]   |                               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> tests/integration_tests.rs:375:61
[INFO] [stdout]     |
[INFO] [stdout] 375 |     let features = Array2::from_shape_fn((100, 3), |(i, j)| ((i + j) as f64 / 103.0));
[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] 375 -     let features = Array2::from_shape_fn((100, 3), |(i, j)| ((i + j) as f64 / 103.0));
[INFO] [stdout] 375 +     let features = Array2::from_shape_fn((100, 3), |(i, j)| (i + j) as f64 / 103.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> tests/integration_tests.rs:408:60
[INFO] [stdout]     |
[INFO] [stdout] 408 |     let features = Array2::from_shape_fn((30, 5), |(i, j)| ((i + j) as f64 / 35.0));
[INFO] [stdout]     |                                                            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 408 -     let features = Array2::from_shape_fn((30, 5), |(i, j)| ((i + j) as f64 / 35.0));
[INFO] [stdout] 408 +     let features = Array2::from_shape_fn((30, 5), |(i, j)| (i + j) as f64 / 35.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> tests/integration_tests.rs:431:61
[INFO] [stdout]     |
[INFO] [stdout] 431 |     let features = Array2::from_shape_fn((100, 3), |(i, j)| ((i + j) as f64 / 103.0));
[INFO] [stdout]     |                                                             ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 431 -     let features = Array2::from_shape_fn((100, 3), |(i, j)| ((i + j) as f64 / 103.0));
[INFO] [stdout] 431 +     let features = Array2::from_shape_fn((100, 3), |(i, j)| (i + j) as f64 / 103.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> tests/integration_tests.rs:449:60
[INFO] [stdout]     |
[INFO] [stdout] 449 |     let features = Array2::from_shape_fn((30, 5), |(i, j)| ((i * j) as f64 / 150.0));
[INFO] [stdout]     |                                                            ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 449 -     let features = Array2::from_shape_fn((30, 5), |(i, j)| ((i * j) as f64 / 150.0));
[INFO] [stdout] 449 +     let features = Array2::from_shape_fn((30, 5), |(i, j)| (i * j) as f64 / 150.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `training_std` is never read
[INFO] [stdout]   --> src/training.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct RidgeRegression {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |     training_std: Option<Array1<f64>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RidgeRegression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.40s
[INFO] running `Command { std: "docker" "inspect" "0c5242b2f6c31c8811bb43c623876c548998255e2f1ec6ed9ac4ea9c18e70422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5242b2f6c31c8811bb43c623876c548998255e2f1ec6ed9ac4ea9c18e70422", kill_on_drop: false }`
[INFO] [stdout] 0c5242b2f6c31c8811bb43c623876c548998255e2f1ec6ed9ac4ea9c18e70422
