[INFO] cloning repository https://github.com/etscheelk/RustFractal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/etscheelk/RustFractal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetscheelk%2FRustFractal", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2729abd0dccbb77351f747ed6ab8ae827032b087
[INFO] checking etscheelk/RustFractal against try#173780a87744406b7489b28349c0176f14bb3881 for pr-135841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetscheelk%2FRustFractal" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/etscheelk/RustFractal on toolchain 173780a87744406b7489b28349c0176f14bb3881
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/etscheelk/RustFractal
[INFO] finished tweaking git repo https://github.com/etscheelk/RustFractal
[INFO] tweaked toml for git repo https://github.com/etscheelk/RustFractal written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/etscheelk/RustFractal 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" "+173780a87744406b7489b28349c0176f14bb3881" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `image::flat`
[INFO] [stdout]  --> src/my_grid/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::flat;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::flat`
[INFO] [stdout]  --> src/my_grid/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::flat;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]    --> src/my_grid/mod.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let angle = 2.0 * PI / 4_f64 * i as f64;
[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: unused variable: `handle`
[INFO] [stdout]    --> src/my_grid/mod.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let handle = std::thread::spawn(
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]    --> src/my_grid/mod.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let angle = 2.0 * PI / 4_f64 * i as f64;
[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: unused variable: `handle`
[INFO] [stdout]    --> src/my_grid/mod.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let handle = std::thread::spawn(
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `RustFractal` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_fractal`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MyGridPar`
[INFO] [stdout]  --> src/main.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | use RustFractal::{fractal::Fractalize, my_grid::{MyGrid, MyGridPar, MyGreyImage}};
[INFO] [stdout]   |                                                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MyGridPar`
[INFO] [stdout]  --> src/main.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | use RustFractal::{fractal::Fractalize, my_grid::{MyGrid, MyGridPar, MyGreyImage}};
[INFO] [stdout]   |                                                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `time_and_save` is never used
[INFO] [stdout]  --> src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn time_and_save(dim: usize, num_points: usize) -> f64
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init` and `add_elem` are never used
[INFO] [stdout]   --> src/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | / impl<T> Row<T>
[INFO] [stdout] 33 | | where
[INFO] [stdout] 34 | |     T: std::fmt::Debug
[INFO] [stdout]    | |______________________- associated items in this implementation
[INFO] [stdout] 35 |   {
[INFO] [stdout] 36 |       fn init(name: String) -> Self
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |       fn add_elem(&mut self, elem: T) -> ()
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn test() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `time_and_save` is never used
[INFO] [stdout]  --> src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn time_and_save(dim: usize, num_points: usize) -> f64
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init` and `add_elem` are never used
[INFO] [stdout]   --> src/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | / impl<T> Row<T>
[INFO] [stdout] 33 | | where
[INFO] [stdout] 34 | |     T: std::fmt::Debug
[INFO] [stdout]    | |______________________- associated items in this implementation
[INFO] [stdout] 35 |   {
[INFO] [stdout] 36 |       fn init(name: String) -> Self
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |       fn add_elem(&mut self, elem: T) -> ()
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn test() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.40s
[INFO] running `Command { std: "docker" "inspect" "6c6da40c9712c077c76a95f7a483ea3362155852889ddb571c6ec9fb8cb5fcb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6da40c9712c077c76a95f7a483ea3362155852889ddb571c6ec9fb8cb5fcb0", kill_on_drop: false }`
[INFO] [stdout] 6c6da40c9712c077c76a95f7a483ea3362155852889ddb571c6ec9fb8cb5fcb0