[INFO] cloning repository https://github.com/danielkrash/prec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielkrash/prec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielkrash%2Fprec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielkrash%2Fprec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6028112f64b8da49516331d4d921cf593490f383
[INFO] checking danielkrash/prec against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielkrash%2Fprec" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/danielkrash/prec
[INFO] finished tweaking git repo https://github.com/danielkrash/prec
[INFO] tweaked toml for git repo https://github.com/danielkrash/prec written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/danielkrash/prec on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/danielkrash/prec 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-0-tc2/source/algorithms/nonparametric/k-means/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-0-tc2/source/algorithms/nonparametric/k-nn/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-0-tc2/source/algorithms/nonparametric/lvq/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-0-tc2/source/app/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] [stderr] warning: /workspace/builds/worker-0-tc2/source/algorithms/nonparametric/k-means/Cargo.toml: unused manifest key: profile.release.linker-flavor
[INFO] [stderr] warning: /workspace/builds/worker-0-tc2/source/algorithms/nonparametric/lvq/Cargo.toml: unused manifest key: profile.release.linker-flavor
[INFO] [stderr] warning: /workspace/builds/worker-0-tc2/source/algorithms/nonparametric/k-nn/Cargo.toml: unused manifest key: profile.release.linker-flavor
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d331b29bc02b0e654203ac9d80dbc596c81e66fba9ae37bf15317e6be299fc52
[INFO] running `Command { std: "docker" "start" "-a" "d331b29bc02b0e654203ac9d80dbc596c81e66fba9ae37bf15317e6be299fc52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d331b29bc02b0e654203ac9d80dbc596c81e66fba9ae37bf15317e6be299fc52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d331b29bc02b0e654203ac9d80dbc596c81e66fba9ae37bf15317e6be299fc52", kill_on_drop: false }`
[INFO] [stdout] d331b29bc02b0e654203ac9d80dbc596c81e66fba9ae37bf15317e6be299fc52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae6235ba80c934c18a60e807a3c3ffbf4453d20481ced6a3e8e3303f879564c2
[INFO] running `Command { std: "docker" "start" "-a" "ae6235ba80c934c18a60e807a3c3ffbf4453d20481ced6a3e8e3303f879564c2", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/algorithms/nonparametric/k-means/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/algorithms/nonparametric/k-nn/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/algorithms/nonparametric/lvq/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/app/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: /opt/rustwide/workdir/algorithms/nonparametric/k-nn/Cargo.toml: unused manifest key: profile.release.linker-flavor
[INFO] [stderr] warning: /opt/rustwide/workdir/algorithms/nonparametric/lvq/Cargo.toml: unused manifest key: profile.release.linker-flavor
[INFO] [stderr] warning: /opt/rustwide/workdir/algorithms/nonparametric/k-means/Cargo.toml: unused manifest key: profile.release.linker-flavor
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
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[INFO] [stderr]    Compiling futures-macro v0.3.31
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[INFO] [stderr]     Checking k-means v0.1.0 (/opt/rustwide/workdir/algorithms/nonparametric/k-means)
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> algorithms/nonparametric/k-means/src/lib.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn centroids(&self) -> Result<ndarray::ArrayView2<F>, KMeansError> {
[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] 145 |     pub fn centroids(&self) -> Result<ndarray::ArrayView2<'_, F>, KMeansError> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lvq v0.1.0 (/opt/rustwide/workdir/algorithms/nonparametric/lvq)
[INFO] [stderr]     Checking k-nn v0.1.0 (/opt/rustwide/workdir/algorithms/nonparametric/k-nn)
[INFO] [stderr]     Checking polling v3.8.0
[INFO] [stdout] warning: value assigned to `current_learning_rate` is never read
[INFO] [stdout]    --> algorithms/nonparametric/lvq/src/lib.rs:715:9
[INFO] [stdout]     |
[INFO] [stdout] 715 |         current_learning_rate = current_learning_rate * decay;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking prec v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking quick-xml v0.30.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking zvariant v4.2.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stderr]     Checking webbrowser v1.0.5
[INFO] [stderr]     Checking x11rb v0.13.1
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.8
[INFO] [stderr]     Checking wayland-protocols-plasma v0.3.8
[INFO] [stderr]     Checking egui_glow v0.31.1
[INFO] [stderr]     Checking zbus_names v3.0.0
[INFO] [stderr]     Checking zbus_xml v4.0.0
[INFO] [stderr]     Checking zbus v4.4.0
[INFO] [stderr]     Checking zbus-lockstep v0.4.4
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> algorithms/nonparametric/k-means/src/lib.rs:329:68
[INFO] [stdout]     |
[INFO] [stdout] 329 |         let dist = |c: ndarray::ArrayView1<f64>, tx: f64, ty: f64| ((c[0]-tx).abs() + (c[1]-ty).abs());
[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] 329 -         let dist = |c: ndarray::ArrayView1<f64>, tx: f64, ty: f64| ((c[0]-tx).abs() + (c[1]-ty).abs());
[INFO] [stdout] 329 +         let dist = |c: ndarray::ArrayView1<f64>, tx: f64, ty: f64| (c[0]-tx).abs() + (c[1]-ty).abs() ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> algorithms/nonparametric/k-means/src/lib.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn centroids(&self) -> Result<ndarray::ArrayView2<F>, KMeansError> {
[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] 145 |     pub fn centroids(&self) -> Result<ndarray::ArrayView2<'_, F>, KMeansError> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_learning_rate` is never read
[INFO] [stdout]    --> algorithms/nonparametric/lvq/src/lib.rs:715:9
[INFO] [stdout]     |
[INFO] [stdout] 715 |         current_learning_rate = current_learning_rate * decay;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking arboard v3.5.0
[INFO] [stderr]     Checking sctk-adwaita v0.10.1
[INFO] [stderr]     Checking smithay-clipboard v0.7.2
[INFO] [stderr]    Compiling zbus-lockstep-macros v0.4.4
[INFO] [stderr]     Checking atspi-common v0.6.0
[INFO] [stderr]     Checking atspi-proxies v0.6.0
[INFO] [stderr]     Checking accesskit_atspi_common v0.10.1
[INFO] [stderr]     Checking atspi-connection v0.6.0
[INFO] [stderr]     Checking atspi v0.22.0
[INFO] [stderr]     Checking accesskit_unix v0.13.1
[INFO] [stderr]     Checking accesskit_winit v0.23.1
[INFO] [stderr]     Checking egui-winit v0.31.1
[INFO] [stderr]     Checking eframe v0.31.1
[INFO] [stderr]     Checking knn-visualizer v0.1.0 (/opt/rustwide/workdir/app)
[INFO] [stdout] warning: unused imports: `KMeansAdapter` and `LvqAdapter`
[INFO] [stdout]  --> app/src/app.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::classifier::{Classifier, KnnAdapter, KMeansAdapter, LvqAdapter};
[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: `ecolor::Hsva`
[INFO] [stdout]  --> app/src/ui.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use eframe::egui::{self, ecolor::Hsva, Color32, Pos2, Rect, Sense, Stroke, Ui};
[INFO] [stdout]   |                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KMeansAdapter` and `LvqAdapter`
[INFO] [stdout]  --> app/src/app.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::classifier::{Classifier, KnnAdapter, KMeansAdapter, LvqAdapter};
[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: `ecolor::Hsva`
[INFO] [stdout]  --> app/src/ui.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use eframe::egui::{self, ecolor::Hsva, Color32, Pos2, Rect, Sense, Stroke, Ui};
[INFO] [stdout]   |                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> app/src/ui.rs:73:56
[INFO] [stdout]    |
[INFO] [stdout] 73 |         painter.circle_stroke(center, 5.0, Stroke::new(1.0, Color32::BLACK));
[INFO] [stdout]    |                                                        ^^^ help: explicitly specify the type as `f32`: `1.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]    = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> app/src/ui.rs:84:69
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 painter.circle_stroke(center_pos, 12.0, Stroke::new(3.0, Color32::BLACK));
[INFO] [stdout]    |                                                                     ^^^ help: explicitly specify the type as `f32`: `3.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> app/src/ui.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Stroke::new(2.0, Color32::BLACK),
[INFO] [stdout]    |                                 ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> app/src/ui.rs:104:33
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     Stroke::new(2.0, Color32::BLACK),
[INFO] [stdout]     |                                 ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> app/src/ui.rs:130:33
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     Stroke::new(2.0, Color32::BLACK),
[INFO] [stdout]     |                                 ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> app/src/ui.rs:151:68
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 painter.circle_stroke(screen_pos, 7.0, Stroke::new(2.0, Color32::BLACK));
[INFO] [stdout]     |                                                                    ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> app/src/ui.rs:160:72
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     painter.circle_stroke(screen_pos, 6.0, Stroke::new(2.0, Color32::BLACK));
[INFO] [stdout]     |                                                                        ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> app/src/ui.rs:73:56
[INFO] [stdout]    |
[INFO] [stdout] 73 |         painter.circle_stroke(center, 5.0, Stroke::new(1.0, Color32::BLACK));
[INFO] [stdout]    |                                                        ^^^ help: explicitly specify the type as `f32`: `1.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]    = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> app/src/ui.rs:84:69
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 painter.circle_stroke(center_pos, 12.0, Stroke::new(3.0, Color32::BLACK));
[INFO] [stdout]    |                                                                     ^^^ help: explicitly specify the type as `f32`: `3.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> app/src/ui.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Stroke::new(2.0, Color32::BLACK),
[INFO] [stdout]    |                                 ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> app/src/ui.rs:104:33
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     Stroke::new(2.0, Color32::BLACK),
[INFO] [stdout]     |                                 ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> app/src/ui.rs:130:33
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     Stroke::new(2.0, Color32::BLACK),
[INFO] [stdout]     |                                 ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> app/src/ui.rs:151:68
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 painter.circle_stroke(screen_pos, 7.0, Stroke::new(2.0, Color32::BLACK));
[INFO] [stdout]     |                                                                    ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> app/src/ui.rs:160:72
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     painter.circle_stroke(screen_pos, 6.0, Stroke::new(2.0, Color32::BLACK));
[INFO] [stdout]     |                                                                        ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> app/src/classifier.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait Classifier: Send + Sync {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn name(&self) -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `k` is never used
[INFO] [stdout]   --> app/src/classifier.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | trait KMeansModel: Send + Sync {
[INFO] [stdout]    |       ----------- method in this trait
[INFO] [stdout] 71 |     fn predict(&self, features: ArrayView1<f64>) -> Result<usize, KMeansError>;
[INFO] [stdout] 72 |     fn k(&self) -> usize;
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_prototypes` is never used
[INFO] [stdout]    --> app/src/classifier.rs:672:12
[INFO] [stdout]     |
[INFO] [stdout] 653 | impl LvqAdapter {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 672 |     pub fn get_prototypes(&self) -> &[(f64, f64, String)] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_prediction_to_color` is never used
[INFO] [stdout]    --> app/src/ui.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn map_prediction_to_color(prediction: &Result<String, Box<dyn Error + Send + Sync>>, is_background: bool, classifier: &dyn Classif...
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_cluster_index` is never used
[INFO] [stdout]    --> app/src/ui.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn extract_cluster_index(class_name: &str) -> Option<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_stable_cluster_color_for_class` is never used
[INFO] [stdout]    --> app/src/ui.rs:249:4
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn get_stable_cluster_color_for_class(class_name: &str, cluster_centers: &[(f64, f64)], classifier: &dyn Classifier) -> Color32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> app/src/classifier.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn centroids(&self) -> Result<ndarray::ArrayView2<f64>, KMeansError>;
[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] 73 |     fn centroids(&self) -> Result<ndarray::ArrayView2<'_, f64>, KMeansError>;
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> app/src/classifier.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn centroids(&self) -> Result<ndarray::ArrayView2<f64>, KMeansError> {
[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] 83 |     fn centroids(&self) -> Result<ndarray::ArrayView2<'_, f64>, KMeansError> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> app/src/classifier.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait Classifier: Send + Sync {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn name(&self) -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `k` is never used
[INFO] [stdout]   --> app/src/classifier.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | trait KMeansModel: Send + Sync {
[INFO] [stdout]    |       ----------- method in this trait
[INFO] [stdout] 71 |     fn predict(&self, features: ArrayView1<f64>) -> Result<usize, KMeansError>;
[INFO] [stdout] 72 |     fn k(&self) -> usize;
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_prototypes` is never used
[INFO] [stdout]    --> app/src/classifier.rs:672:12
[INFO] [stdout]     |
[INFO] [stdout] 653 | impl LvqAdapter {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 672 |     pub fn get_prototypes(&self) -> &[(f64, f64, String)] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_prediction_to_color` is never used
[INFO] [stdout]    --> app/src/ui.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn map_prediction_to_color(prediction: &Result<String, Box<dyn Error + Send + Sync>>, is_background: bool, classifier: &dyn Classif...
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_cluster_index` is never used
[INFO] [stdout]    --> app/src/ui.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn extract_cluster_index(class_name: &str) -> Option<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_stable_cluster_color_for_class` is never used
[INFO] [stdout]    --> app/src/ui.rs:249:4
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn get_stable_cluster_color_for_class(class_name: &str, cluster_centers: &[(f64, f64)], classifier: &dyn Classifier) -> Color32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> app/src/classifier.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn centroids(&self) -> Result<ndarray::ArrayView2<f64>, KMeansError>;
[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] 73 |     fn centroids(&self) -> Result<ndarray::ArrayView2<'_, f64>, KMeansError>;
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> app/src/classifier.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn centroids(&self) -> Result<ndarray::ArrayView2<f64>, KMeansError> {
[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] 83 |     fn centroids(&self) -> Result<ndarray::ArrayView2<'_, f64>, KMeansError> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "ae6235ba80c934c18a60e807a3c3ffbf4453d20481ced6a3e8e3303f879564c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6235ba80c934c18a60e807a3c3ffbf4453d20481ced6a3e8e3303f879564c2", kill_on_drop: false }`
[INFO] [stdout] ae6235ba80c934c18a60e807a3c3ffbf4453d20481ced6a3e8e3303f879564c2
