[INFO] fetching crate rust-ml 0.1.5...
[INFO] checking rust-ml-0.1.5 against try#ce3348c21531b911ca5aadbbbe7ad63a1bc4c382 for pr-149596
[INFO] extracting crate rust-ml 0.1.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rust-ml 0.1.5
[INFO] finished tweaking crates.io crate rust-ml 0.1.5
[INFO] tweaked toml for crates.io crate rust-ml 0.1.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-ml 0.1.5 on toolchain ce3348c21531b911ca5aadbbbe7ad63a1bc4c382
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-ml 0.1.5 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" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7083ca325f212127e51e2d34e8b1eb398d0bb1ec710413b7b4ff46531ef01596
[INFO] running `Command { std: "docker" "start" "-a" "7083ca325f212127e51e2d34e8b1eb398d0bb1ec710413b7b4ff46531ef01596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7083ca325f212127e51e2d34e8b1eb398d0bb1ec710413b7b4ff46531ef01596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7083ca325f212127e51e2d34e8b1eb398d0bb1ec710413b7b4ff46531ef01596", kill_on_drop: false }`
[INFO] [stdout] 7083ca325f212127e51e2d34e8b1eb398d0bb1ec710413b7b4ff46531ef01596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cc7de1ad086a5dcea272ab0fe3d7d52ef16c6d2bf34eb446be50183d68b9dd7
[INFO] running `Command { std: "docker" "start" "-a" "5cc7de1ad086a5dcea272ab0fe3d7d52ef16c6d2bf34eb446be50183d68b9dd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling cc v1.2.17
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]    Compiling polars-utils v0.46.0
[INFO] [stderr]    Compiling polars-schema v0.46.0
[INFO] [stderr]    Compiling polars-arrow v0.46.0
[INFO] [stderr]    Compiling polars-compute v0.46.0
[INFO] [stderr]     Checking ethnum v1.5.0
[INFO] [stderr]    Compiling polars-core v0.46.0
[INFO] [stderr]    Compiling polars-ops v0.46.0
[INFO] [stderr]    Compiling polars-plan v0.46.0
[INFO] [stderr]    Compiling polars-lazy v0.46.0
[INFO] [stderr]    Compiling polars v0.46.0
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking rand_core v0.6.4
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[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling psm v0.1.25
[INFO] [stderr]    Compiling stacker v0.1.20
[INFO] [stderr]     Checking comfy-table v7.1.4
[INFO] [stderr]     Checking ndarray v0.16.1
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[INFO] [stderr]     Checking now v0.1.3
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[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling recursive-proc-macro-impl v0.1.1
[INFO] [stderr]     Checking recursive v0.1.1
[INFO] [stderr]     Checking ndarray-rand v0.15.0
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking polars-arrow-format v0.1.0
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking indexmap v2.8.0
[INFO] [stderr]     Checking polars-error v0.46.0
[INFO] [stderr]     Checking polars-row v0.46.0
[INFO] [stderr]     Checking polars-parquet v0.46.0
[INFO] [stderr]     Checking polars-time v0.46.0
[INFO] [stderr]     Checking polars-io v0.46.0
[INFO] [stderr]     Checking polars-expr v0.46.0
[INFO] [stderr]     Checking polars-mem-engine v0.46.0
[INFO] [stderr]     Checking rust-ml v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/model/core/param_collection.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn get<D: Dimension>(&self, key: &str) -> Result<ArrayView<f64, D>, ModelError>;
[INFO] [stdout]   |                          ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn get<D: Dimension>(&self, key: &str) -> Result<ArrayView<'_, f64, D>, ModelError>;
[INFO] [stdout]   |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/core/param_collection.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get_mut<D: Dimension>(&mut self, key: &str) -> Result<ArrayViewMut<f64, D>, ModelError>;
[INFO] [stdout]    |                              ^^^^^^^^^                       ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get_mut<D: Dimension>(&mut self, key: &str) -> Result<ArrayViewMut<'_, f64, D>, ModelError>;
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/core/param_collection.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn param_iter(&self) -> Vec<(&str, ArrayView<f64, IxDyn>)>;
[INFO] [stdout]    |                   ^^^^^          ^^^^  ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |              |
[INFO] [stdout]    |                   |              the same lifetime is elided here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn param_iter(&self) -> Vec<(&str, ArrayView<'_, f64, IxDyn>)>;
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/core/param_collection.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn get_gradient<D: Dimension>(&self, key: &str) -> Result<ArrayView<f64, D>, ModelError>;
[INFO] [stdout]    |                                   ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn get_gradient<D: Dimension>(&self, key: &str) -> Result<ArrayView<'_, f64, D>, ModelError>;
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/linear_regression.rs:70:35
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn get<D: ndarray::Dimension>(&self, key: &str) -> Result<ArrayView<f64, D>, ModelError> {
[INFO] [stdout]    |                                   ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn get<D: ndarray::Dimension>(&self, key: &str) -> Result<ArrayView<'_, f64, D>, ModelError> {
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/linear_regression.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 80 |         key: &str,
[INFO] [stdout] 81 |     ) -> Result<ndarray::ArrayViewMut<f64, D>, ModelError> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     ) -> Result<ndarray::ArrayViewMut<'_, f64, D>, ModelError> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/linear_regression.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn param_iter(&self) -> Vec<(&str, ArrayView<f64, ndarray::IxDyn>)> {
[INFO] [stdout]     |                   ^^^^^          ^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |              |
[INFO] [stdout]     |                   |              the same lifetime is elided here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn param_iter(&self) -> Vec<(&str, ArrayView<'_, f64, ndarray::IxDyn>)> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/linear_regression.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 120 |         key: &str,
[INFO] [stdout] 121 |     ) -> Result<ArrayView<f64, D>, ModelError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 121 |     ) -> Result<ArrayView<'_, f64, D>, ModelError> {
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/logistic_regression.rs:116:26
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn get<D: Dimension>(&self, key: &str) -> Result<ArrayView<f64, D>, ModelError> {
[INFO] [stdout]     |                          ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn get<D: Dimension>(&self, key: &str) -> Result<ArrayView<'_, f64, D>, ModelError> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/logistic_regression.rs:124:30
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn get_mut<D: Dimension>(&mut self, key: &str) -> Result<ArrayViewMut<f64, D>, ModelError> {
[INFO] [stdout]     |                              ^^^^^^^^^                       ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn get_mut<D: Dimension>(&mut self, key: &str) -> Result<ArrayViewMut<'_, f64, D>, ModelError> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/logistic_regression.rs:146:19
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn param_iter(&self) -> Vec<(&str, ArrayView<f64, IxDyn>)> {
[INFO] [stdout]     |                   ^^^^^          ^^^^  ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |              |
[INFO] [stdout]     |                   |              the same lifetime is elided here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn param_iter(&self) -> Vec<(&str, ArrayView<'_, f64, IxDyn>)> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/logistic_regression.rs:155:35
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_gradient<D: Dimension>(&self, key: &str) -> Result<ArrayView<f64, D>, ModelError> {
[INFO] [stdout]     |                                   ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_gradient<D: Dimension>(&self, key: &str) -> Result<ArrayView<'_, f64, D>, ModelError> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/model/core/param_collection.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn get<D: Dimension>(&self, key: &str) -> Result<ArrayView<f64, D>, ModelError>;
[INFO] [stdout]   |                          ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                          |
[INFO] [stdout]   |                          the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn get<D: Dimension>(&self, key: &str) -> Result<ArrayView<'_, f64, D>, ModelError>;
[INFO] [stdout]   |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/core/param_collection.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get_mut<D: Dimension>(&mut self, key: &str) -> Result<ArrayViewMut<f64, D>, ModelError>;
[INFO] [stdout]    |                              ^^^^^^^^^                       ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn get_mut<D: Dimension>(&mut self, key: &str) -> Result<ArrayViewMut<'_, f64, D>, ModelError>;
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/core/param_collection.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn param_iter(&self) -> Vec<(&str, ArrayView<f64, IxDyn>)>;
[INFO] [stdout]    |                   ^^^^^          ^^^^  ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |              |
[INFO] [stdout]    |                   |              the same lifetime is elided here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn param_iter(&self) -> Vec<(&str, ArrayView<'_, f64, IxDyn>)>;
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/core/param_collection.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn get_gradient<D: Dimension>(&self, key: &str) -> Result<ArrayView<f64, D>, ModelError>;
[INFO] [stdout]    |                                   ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn get_gradient<D: Dimension>(&self, key: &str) -> Result<ArrayView<'_, f64, D>, ModelError>;
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/linear_regression.rs:70:35
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn get<D: ndarray::Dimension>(&self, key: &str) -> Result<ArrayView<f64, D>, ModelError> {
[INFO] [stdout]    |                                   ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn get<D: ndarray::Dimension>(&self, key: &str) -> Result<ArrayView<'_, f64, D>, ModelError> {
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/linear_regression.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 80 |         key: &str,
[INFO] [stdout] 81 |     ) -> Result<ndarray::ArrayViewMut<f64, D>, ModelError> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     ) -> Result<ndarray::ArrayViewMut<'_, f64, D>, ModelError> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/linear_regression.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn param_iter(&self) -> Vec<(&str, ArrayView<f64, ndarray::IxDyn>)> {
[INFO] [stdout]     |                   ^^^^^          ^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |              |
[INFO] [stdout]     |                   |              the same lifetime is elided here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn param_iter(&self) -> Vec<(&str, ArrayView<'_, f64, ndarray::IxDyn>)> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/linear_regression.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 120 |         key: &str,
[INFO] [stdout] 121 |     ) -> Result<ArrayView<f64, D>, ModelError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 121 |     ) -> Result<ArrayView<'_, f64, D>, ModelError> {
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/logistic_regression.rs:116:26
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn get<D: Dimension>(&self, key: &str) -> Result<ArrayView<f64, D>, ModelError> {
[INFO] [stdout]     |                          ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn get<D: Dimension>(&self, key: &str) -> Result<ArrayView<'_, f64, D>, ModelError> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/logistic_regression.rs:124:30
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn get_mut<D: Dimension>(&mut self, key: &str) -> Result<ArrayViewMut<f64, D>, ModelError> {
[INFO] [stdout]     |                              ^^^^^^^^^                       ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn get_mut<D: Dimension>(&mut self, key: &str) -> Result<ArrayViewMut<'_, f64, D>, ModelError> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/logistic_regression.rs:146:19
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn param_iter(&self) -> Vec<(&str, ArrayView<f64, IxDyn>)> {
[INFO] [stdout]     |                   ^^^^^          ^^^^  ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |              |
[INFO] [stdout]     |                   |              the same lifetime is elided here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn param_iter(&self) -> Vec<(&str, ArrayView<'_, f64, IxDyn>)> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/model/logistic_regression.rs:155:35
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_gradient<D: Dimension>(&self, key: &str) -> Result<ArrayView<f64, D>, ModelError> {
[INFO] [stdout]     |                                   ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_gradient<D: Dimension>(&self, key: &str) -> Result<ArrayView<'_, f64, D>, ModelError> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.20s
[INFO] running `Command { std: "docker" "inspect" "5cc7de1ad086a5dcea272ab0fe3d7d52ef16c6d2bf34eb446be50183d68b9dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc7de1ad086a5dcea272ab0fe3d7d52ef16c6d2bf34eb446be50183d68b9dd7", kill_on_drop: false }`
[INFO] [stdout] 5cc7de1ad086a5dcea272ab0fe3d7d52ef16c6d2bf34eb446be50183d68b9dd7
