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[INFO] building m0lt0bene/gmm_based_image_segmentation against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm0lt0bene%2Fgmm_based_image_segmentation" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/m0lt0bene/gmm_based_image_segmentation
[INFO] finished tweaking git repo https://github.com/m0lt0bene/gmm_based_image_segmentation
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[INFO] crate git repo https://github.com/m0lt0bene/gmm_based_image_segmentation already has a lockfile, it will not be regenerated
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[INFO] [stderr]    Compiling gmm_based_image_segmentation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Normal` and `Uniform`
[INFO] [stdout]  --> src/gmm.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use statrs::distribution::{Uniform, Normal, Continuous};
[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: `Distribution`
[INFO] [stdout]  --> src/gmm.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::{Distribution};
[INFO] [stdout]   |                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Continuous`
[INFO] [stdout]  --> src/gmm.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use statrs::distribution::{Uniform, Normal, Continuous};
[INFO] [stdout]   |                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]    --> src/gmm.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |         for tok in 0..self.nb_iter {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GMM3D`
[INFO] [stdout]  --> src/main.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use gmm_based_image_segmentation::gmm::{init_gmm3_d, EM, GMM3D};
[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: `ndarray::prelude::*`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut channels:Vec<Vec<u8>> = im.enumerate_pixels_mut().map(|(x,y,rgb)| vec![rgb.channels()[0],rgb.channels()[1],rgb.channels(...
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut means_gmm: Vec<Vector3<f32>> = centroids.into_iter().map(|mean|Vector3::from_vec(
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:54:69
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...m.enumerate_pixels_mut().map(|(x,y,rgb)| vec![rgb.channels()[0],rgb.channels()[1],rgb.channels()[2]]).collect();
[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: `y`
[INFO] [stdout]   --> src/main.rs:54:71
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...enumerate_pixels_mut().map(|(x,y,rgb)| vec![rgb.channels()[0],rgb.channels()[1],rgb.channels()[2]]).collect();
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_dimensions`
[INFO] [stdout]   --> src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let n_dimensions =    data.dim().1; // # of dimensions in each sample
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_dimensions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.09s
[INFO] running `Command { std: "docker" "inspect" "574efe42622406c700a5b8d3ddcd8223d3af85f93ce30bcf006b55196a4cac62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574efe42622406c700a5b8d3ddcd8223d3af85f93ce30bcf006b55196a4cac62", kill_on_drop: false }`
[INFO] [stdout] 574efe42622406c700a5b8d3ddcd8223d3af85f93ce30bcf006b55196a4cac62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 000d13d01d229814e2c77174eb7b38dc3ad9bae765300d782a843c0f20773b7f
[INFO] running `Command { std: "docker" "start" "-a" "000d13d01d229814e2c77174eb7b38dc3ad9bae765300d782a843c0f20773b7f", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Normal` and `Uniform`
[INFO] [stdout]  --> src/gmm.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use statrs::distribution::{Uniform, Normal, Continuous};
[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: `Distribution`
[INFO] [stdout]  --> src/gmm.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::{Distribution};
[INFO] [stdout]   |                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Continuous`
[INFO] [stdout]  --> src/gmm.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use statrs::distribution::{Uniform, Normal, Continuous};
[INFO] [stdout]   |                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]    --> src/gmm.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |         for tok in 0..self.nb_iter {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gmm_based_image_segmentation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Normal` and `Uniform`
[INFO] [stdout]  --> src/gmm.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use statrs::distribution::{Uniform, Normal, Continuous};
[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: `GMM3D`
[INFO] [stdout]  --> src/main.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use gmm_based_image_segmentation::gmm::{init_gmm3_d, EM, GMM3D};
[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: `ndarray::prelude::*`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Distribution`
[INFO] [stdout]  --> src/gmm.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::{Distribution};
[INFO] [stdout]   |                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Continuous`
[INFO] [stdout]  --> src/gmm.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use statrs::distribution::{Uniform, Normal, Continuous};
[INFO] [stdout]   |                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]    --> src/gmm.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |         for tok in 0..self.nb_iter {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut channels:Vec<Vec<u8>> = im.enumerate_pixels_mut().map(|(x,y,rgb)| vec![rgb.channels()[0],rgb.channels()[1],rgb.channels(...
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut means_gmm: Vec<Vector3<f32>> = centroids.into_iter().map(|mean|Vector3::from_vec(
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:54:69
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...m.enumerate_pixels_mut().map(|(x,y,rgb)| vec![rgb.channels()[0],rgb.channels()[1],rgb.channels()[2]]).collect();
[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: `y`
[INFO] [stdout]   --> src/main.rs:54:71
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...enumerate_pixels_mut().map(|(x,y,rgb)| vec![rgb.channels()[0],rgb.channels()[1],rgb.channels()[2]]).collect();
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_dimensions`
[INFO] [stdout]   --> src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let n_dimensions =    data.dim().1; // # of dimensions in each sample
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_dimensions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "000d13d01d229814e2c77174eb7b38dc3ad9bae765300d782a843c0f20773b7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000d13d01d229814e2c77174eb7b38dc3ad9bae765300d782a843c0f20773b7f", kill_on_drop: false }`
[INFO] [stdout] 000d13d01d229814e2c77174eb7b38dc3ad9bae765300d782a843c0f20773b7f
