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[INFO] fixing agene0001/gradientlss-rs against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagene0001%2Fgradientlss-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stdout] warning: constant `EARLY_STOP_REL_DELTA` is never used
[INFO] [stdout]   --> src/backend/traits.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub(crate) const EARLY_STOP_REL_DELTA: f64 = 1e-4;
[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 `is_significant_improvement` is never used
[INFO] [stdout]   --> src/backend/traits.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub(crate) fn is_significant_improvement(eval_loss: f64, best_loss: f64, rel_delta: f64) -> bool {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `softmax` is never used
[INFO] [stdout]     --> src/distributions/spline_flow.rs:1143:4
[INFO] [stdout]      |
[INFO] [stdout] 1143 | fn softmax(x: &[f64]) -> Vec<f64> {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_training_data` is never used
[INFO] [stdout]   --> benches/inference.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn generate_training_data(n_samples: usize, n_features: usize) -> (Array2<f64>, Array1<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_positive_training_data` is never used
[INFO] [stdout]   --> benches/inference.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn generate_positive_training_data(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `gradientlss::simd_ops`
[INFO] [stdout]   --> benches/simd_ops.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use gradientlss::simd_ops;
[INFO] [stdout]    |     ^^^^^^^^^^^^^--------
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  no `simd_ops` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `gradientlss::backend::xgboost_backend`
[INFO] [stdout]   --> examples/bench_collect_train_metrics.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | use gradientlss::backend::xgboost_backend::XGBoostBackend;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^ could not find `xgboost_backend` in `backend`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/backend/mod.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[cfg(feature = "xgboost")]
[INFO] [stdout]    |       ------------------- the item is gated behind the `xgboost` feature
[INFO] [stdout]  9 | pub mod xgboost_backend;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_training_data` is never used
[INFO] [stdout]   --> benches/model_training.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn generate_training_data(n_samples: usize, n_features: usize) -> (Array2<f64>, Array1<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_positive_training_data` is never used
[INFO] [stdout]   --> benches/model_training.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn generate_positive_training_data(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradientlss` (bench "simd_ops") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `gradientlss::prelude::LightGBMBackend`
[INFO] [stdout]   --> examples/shap_integration.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use gradientlss::prelude::LightGBMBackend;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^---------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           no `LightGBMBackend` in `prelude`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:62:29
[INFO] [stdout]    |
[INFO] [stdout] 61 |     #[cfg(feature = "lightgbm")]
[INFO] [stdout]    |           -------------------- the item is gated behind the `lightgbm` feature
[INFO] [stdout] 62 |     pub use crate::backend::LightGBMBackend;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `XGBoostBackend` in this scope
[INFO] [stdout]    --> examples/profile_nb_xgb.rs:114:35
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let mut model = GradientLSS::<XGBoostBackend>::new(dist.clone());
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `XGBoostBackend` in this scope
[INFO] [stdout]    --> examples/profile_nb_xgb.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 |         <XGBoostBackend as Backend>::Dataset::from_data(feats.view(), labels.view()).unwrap();
[INFO] [stdout]     |          ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `gradientlss::prelude::LightGBMBackend`
[INFO] [stdout]   --> examples/multivariate_example.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | use gradientlss::prelude::LightGBMBackend;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^---------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           no `LightGBMBackend` in `prelude`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:62:29
[INFO] [stdout]    |
[INFO] [stdout] 61 |     #[cfg(feature = "lightgbm")]
[INFO] [stdout]    |           -------------------- the item is gated behind the `lightgbm` feature
[INFO] [stdout] 62 |     pub use crate::backend::LightGBMBackend;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_training_data` is never used
[INFO] [stdout]   --> benches/scaling.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn generate_training_data(n_samples: usize, n_features: usize) -> (Array2<f64>, Array1<f64>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradientlss` (example "multivariate_example") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradientlss` (example "shap_integration") due to 1 previous error
[INFO] [stderr] error: could not compile `gradientlss` (example "bench_collect_train_metrics") due to 1 previous error
[INFO] [stdout] error[E0433]: cannot find type `XGBoostBackend` in this scope
[INFO] [stdout]    --> examples/profile_nb_xgb.rs:120:18
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let params = XGBoostBackend::create_params(model.n_params());
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^ use of undeclared type `XGBoostBackend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradientlss` (example "profile_nb_xgb") due to 3 previous errors
[INFO] [stdout] warning: constant `EARLY_STOP_REL_DELTA` is never used
[INFO] [stdout]   --> src/backend/traits.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub(crate) const EARLY_STOP_REL_DELTA: f64 = 1e-4;
[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 `is_significant_improvement` is never used
[INFO] [stdout]   --> src/backend/traits.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub(crate) fn is_significant_improvement(eval_loss: f64, best_loss: f64, rel_delta: f64) -> bool {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "68b896bf07301df28789c63cc08ae567f49e2749360859253695f261b69a2736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b896bf07301df28789c63cc08ae567f49e2749360859253695f261b69a2736", kill_on_drop: false }`
[INFO] [stdout] 68b896bf07301df28789c63cc08ae567f49e2749360859253695f261b69a2736
