[INFO] cloning repository https://github.com/gre/one-day-one-plot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gre/one-day-one-plot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgre%2Fone-day-one-plot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgre%2Fone-day-one-plot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6be7a62ab157ab30caf63f2fc67e2a95a2fc42f8
[INFO] checking gre/one-day-one-plot against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgre%2Fone-day-one-plot" "/workspace/builds/worker-13/source", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] tweaked toml for git repo https://github.com/gre/one-day-one-plot written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/gre/one-day-one-plot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `geo::prelude::EuclideanDistance`
[INFO] [stdout]  --> examples/098/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use geo::prelude::EuclideanDistance;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gre::smoothstep`
[INFO] [stdout]  --> examples/025/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gre::smoothstep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> examples/025/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> examples/025/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 | /             (3.0 * perlin.get([2.0 * x, 2.0 * y, c.seed])
[INFO] [stdout] 45 | |                 + 1.5 * perlin.get([8.0 * x, 8.0 * y, 1.0 + c.seed])
[INFO] [stdout] 46 | |                 + 0.6 * perlin.get([40.0 * x, 40.0 * y, 2.0 + c.seed]))
[INFO] [stdout]    | |_______________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 ~             3.0 * perlin.get([2.0 * x, 2.0 * y, c.seed])
[INFO] [stdout] 45 +                 + 1.5 * perlin.get([8.0 * x, 8.0 * y, 1.0 + c.seed])
[INFO] [stdout] 46 +                 + 0.6 * perlin.get([40.0 * x, 40.0 * y, 2.0 + c.seed])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> examples/097/main.rs:30:40
[INFO] [stdout]    |
[INFO] [stdout] 30 |         |p: (f64, f64), initial_angle, length| {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/097/main.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut routes =
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rightExt` should have a snake case name
[INFO] [stdout]  --> examples/013/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let rightExt = 0.9;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `right_ext`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `layer`
[INFO] [stdout]  --> examples/wip_029_circles_portrait/main.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gre::{grayscale, image_get_color, layer, signature};
[INFO] [stdout]   |                                       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/wip_029_circles_portrait/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut document = Document::new()
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gre::smoothstep`
[INFO] [stdout]  --> examples/028/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gre::smoothstep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> examples/028/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | /         (3.0 * perlin.get([9. * x, 9. * y, seed])
[INFO] [stdout] 44 | |             + (0.1 + x) * 3.0 * perlin.get([20. * x, 20. * y, seed + 2.0]))
[INFO] [stdout]    | |___________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 ~         3.0 * perlin.get([9. * x, 9. * y, seed])
[INFO] [stdout] 44 +             + (0.1 + x) * 3.0 * perlin.get([20. * x, 20. * y, seed + 2.0])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> examples/040/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/026/main.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut document = Document::new()
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Config`
[INFO] [stdout]  --> examples/026/main.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Config {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/028/main.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut document = Document::new()
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `layer`
[INFO] [stdout]  --> examples/028/main.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn layer(id: &str) -> Group {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Config`
[INFO] [stdout]   --> examples/028/main.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Config {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/095/main.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut c: Vec<(f64, f64)> =
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> examples/unreleased_planet_holes_03/main.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut rng = rng_from_seed(seed);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/unreleased_planet_holes_03/main.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut rng = rng_from_seed(seed);
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/unreleased_planet_holes_03/main.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let mut route = (0
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> examples/069/main.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn add<F: Clone>(v: &Vec<F>, item: F) -> Vec<F> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Area`
[INFO] [stdout]  --> examples/wip_ai_voronoi/main.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use geo::prelude::{Area, BoundingRect, Contains};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]  --> examples/unreleased_20_parametric/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `geo::algorithm::area::Area`
[INFO] [stdout]  --> examples/047/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use geo::algorithm::area::Area;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> examples/082/main.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |                      length|
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/082/main.rs:57:39
[INFO] [stdout]    |
[INFO] [stdout] 57 |         initial_data.iter().map(|&(p, a)| p).collect();
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> examples/082/main.rs:60:36
[INFO] [stdout]    |
[INFO] [stdout] 60 |         initial_data.iter().map(|&(p, a)| a).collect();
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parametric`
[INFO] [stdout]   --> examples/082/main.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut parametric = initial_positions.clone();
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parametric`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gre::smoothstep`
[INFO] [stdout]  --> examples/023/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gre::smoothstep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vec2` should have an upper camel case name
[INFO] [stdout]    --> examples/009/main.rs:137:6
[INFO] [stdout]     |
[INFO] [stdout] 137 | type vec2 = (f32, f32);
[INFO] [stdout]     |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vec2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vec3` should have an upper camel case name
[INFO] [stdout]    --> examples/009/main.rs:138:6
[INFO] [stdout]     |
[INFO] [stdout] 138 | type vec3 = (f32, f32, f32);
[INFO] [stdout]     |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vec3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/082/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut parametric = initial_positions.clone();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/082/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut build_route = |p: (f64, f64), l, route_i| {
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fSphere` should have a snake case name
[INFO] [stdout]   --> examples/009/main.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn fSphere(p: vec3, r: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `f_sphere`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fBox` should have a snake case name
[INFO] [stdout]   --> examples/009/main.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn fBox(p: vec3, b: vec3) -> f32 {
[INFO] [stdout]    |    ^^^^ help: convert the identifier to snake case: `f_box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> examples/078/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rowsD` should have a snake case name
[INFO] [stdout]   --> examples/008/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let rowsD = 4.0;
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `rows_d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/084/main.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 |         initial_data.iter().map(|&(p, a)| p).collect();
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> examples/084/main.rs:59:36
[INFO] [stdout]    |
[INFO] [stdout] 59 |         initial_data.iter().map(|&(p, a)| a).collect();
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normalized`
[INFO] [stdout]   --> examples/084/main.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let normalized = normalize_in_boundaries(p, bounds);
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normalized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `perlin`
[INFO] [stdout]   --> examples/084/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let perlin = Perlin::new();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_perlin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed`
[INFO] [stdout]   --> examples/084/main.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn art(seed: f64) -> Vec<Group> {
[INFO] [stdout]    |        ^^^^ help: if this is intentional, prefix it with an underscore: `_seed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/017/main.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 let mut xp = (i as f32) / (w as f32);
[INFO] [stdout]    |                     ----^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `geo::algorithm::centroid::Centroid`
[INFO] [stdout]  --> examples/018/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use geo::algorithm::centroid::Centroid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/084/main.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut build_route = |p: (f64, f64), l, route_i| {
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]   --> examples/063/main.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 for l in
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> examples/063/main.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |             .map(|(s, &p)| {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `geo::algorithm::area::Area`
[INFO] [stdout]  --> examples/044/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use geo::algorithm::area::Area;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> examples/055/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> examples/055/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let r = width / height;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> examples/unreleased_planet_holes_02/main.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let width = 297.;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]   --> examples/036/main.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let dist = (x * x + y * y).sqrt();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> examples/036/main.rs:29:34
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let field = |x: f64, y: f64, i: f64, l: f64| {
[INFO] [stdout]    |                                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `kiss3d::light::*`
[INFO] [stdout]  --> examples/wip_017_cube_wireframe/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use kiss3d::light::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `kiss3d::scene::*`
[INFO] [stdout]  --> examples/wip_017_cube_wireframe/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use kiss3d::scene::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NoiseFn`, `Perlin`
[INFO] [stdout]  --> examples/wip_017_cube_wireframe/main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use noise::{NoiseFn, Perlin};
[INFO] [stdout]   |             ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `geo::algorithm::centroid::Centroid`
[INFO] [stdout]  --> examples/wip_018_fill_spiral/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use geo::algorithm::centroid::Centroid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `geo::algorithm::euclidean_length::*`
[INFO] [stdout]  --> examples/wip_018_fill_spiral/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use geo::algorithm::euclidean_length::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `camera`
[INFO] [stdout]   --> examples/wip_017_cube_wireframe/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut camera = FirstPerson::new(Point3::new(-6.0, 10.0, -6.0), Point3::new(15.0, -8.0, 10.0));
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/wip_017_cube_wireframe/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut camera = FirstPerson::new(Point3::new(-6.0, 10.0, -6.0), Point3::new(15.0, -8.0, 10.0));
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/wip_017_cube_wireframe/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut data = Data::new();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `noise::*`
[INFO] [stdout]  --> examples/template/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use noise::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]  --> examples/template/main.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn art(opts: Opts) -> Vec<Group> {
[INFO] [stdout]   |        ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `seed`
[INFO] [stdout]   --> examples/template/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     seed: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `geo::algorithm::centroid::Centroid`
[INFO] [stdout]  --> examples/053/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use geo::algorithm::centroid::Centroid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `smoothstep`
[INFO] [stdout]  --> examples/027/main.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gre::{signature, smoothstep};
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NoiseFn`
[INFO] [stdout]  --> examples/037/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use noise::{NoiseFn, Perlin};
[INFO] [stdout]   |             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]   --> examples/053/main.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let l = candidates.len() % 5;
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `perlin`
[INFO] [stdout]   --> examples/037/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let perlin = Perlin::new();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_perlin`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/037/main.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let mut xp = (i as f64) / (nb as f64);
[INFO] [stdout]    |                 ----^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/019/main.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 |     get: &Fn((f64, f64)) -> f64,
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn((f64, f64)) -> f64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/019/main.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     osc_curve: &Fn(f64) -> f64,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `noise`
[INFO] [stdout]  --> examples/049/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use noise::*;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/027/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut document = Document::new()
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]   --> examples/019/main.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |             let angle = if ltr { 0.0 } else { PI };
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0204]: the trait `Copy` may not be implemented for this type
[INFO] [stdout]   --> examples/wip_planets/main.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Clone, Copy)]
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 13 | struct VLine {
[INFO] [stdout] 14 |     route: Vec<(f64, f64)>,
[INFO] [stdout]    |     ---------------------- this field does not implement `Copy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]  --> examples/092/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0204`.
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gre` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> examples/092/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut rng = rng_from_seed(opts.seed);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/092/main.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |             let mut route: Vec<(f64, f64)> = (0..samples)
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/092/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut rng = rng_from_seed(opts.seed);
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `noise`
[INFO] [stdout]  --> examples/077/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use noise::*;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> examples/077/main.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 |         .map(|i| {
[INFO] [stdout]    |               ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> examples/048/main.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut data = Data::new();
[INFO] [stdout]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> examples/048/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut data = Data::new();
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `noise`
[INFO] [stdout]  --> examples/wip_plot_layers/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use noise::*;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]   --> examples/wip_plot_layers/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let width = 190.0;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> examples/wip_plot_layers/main.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |     for (color, i) in config {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xs`
[INFO] [stdout]   --> examples/wip_plot_layers/main.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let xs = 20;
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalMMstatus` should have a snake case name
[INFO] [stdout]    --> examples/010/main.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let mut totalMMstatus = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `total_mmstatus`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `debouncedValue` should have a snake case name
[INFO] [stdout]    --> examples/010/main.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let mut debouncedValue = 0.0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `debounced_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `penUp` should have a snake case name
[INFO] [stdout]    --> examples/010/main.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut penUp = false;
[INFO] [stdout]     |                 ^^^^^ help: convert the identifier to snake case: `pen_up`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `wasUp` should have a snake case name
[INFO] [stdout]    --> examples/010/main.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let wasUp = penUp;
[INFO] [stdout]     |                 ^^^^^ help: convert the identifier to snake case: `was_up`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gre::smoothstep`
[INFO] [stdout]  --> examples/021/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gre::smoothstep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> examples/021/main.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let mut t: f64 = 0.0;
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `px`
[INFO] [stdout]   --> examples/021/main.rs:89:22
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 let (px, py) = p;
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_px`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `py`
[INFO] [stdout]   --> examples/021/main.rs:89:26
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 let (px, py) = p;
[INFO] [stdout]    |                          ^^ help: if this is intentional, prefix it with an underscore: `_py`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/021/main.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let mut t: f64 = 0.0;
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3ff78b360919f387ddadf52fa7a39f52bed44633239e5ae7516827079d37e5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff78b360919f387ddadf52fa7a39f52bed44633239e5ae7516827079d37e5b8", kill_on_drop: false }`
[INFO] [stdout] 3ff78b360919f387ddadf52fa7a39f52bed44633239e5ae7516827079d37e5b8
