[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 }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetscheelk%2FRustFractal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cbb5fe64db23a03929ec2953637350c428f0b453
[INFO] testing etscheelk/RustFractal against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetscheelk%2FRustFractal" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[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-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/etscheelk/RustFractal on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::fractal::FractalizeParameters`
[INFO] [stdout]  --> src/my_grid/cube_cl_method.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fractal::FractalizeParameters;
[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 variable: `method`
[INFO] [stdout]   --> src/my_grid/sprs_grid.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let method = p.method();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[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/my_grid/cube_cl_method.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let mut a = pixels[0];
[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: unused variable: `a`
[INFO] [stdout]    --> src/my_grid/cube_cl_method.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let mut a = pixels[0];
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]    --> src/my_grid/mod.rs:199:21
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 let angle = 2.0 * PI / 4_f32 * i as f32;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/my_grid/mod.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 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: variable does not need to be mutable
[INFO] [stdout]    --> src/my_grid/mod.rs:478:14
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |              ----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/my_grid/mod.rs:478:21
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/my_grid/mod.rs:478:14
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/my_grid/mod.rs:478:21
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rot`
[INFO] [stdout]    --> src/my_grid/mod.rs:480:13
[INFO] [stdout]     |
[INFO] [stdout] 480 |         let rot = p.rot();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theta_offset`
[INFO] [stdout]    --> src/my_grid/mod.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |         let theta_offset = p.theta_offset();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_theta_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/my_grid/mod.rs:482:13
[INFO] [stdout]     |
[INFO] [stdout] 482 |         let method = p.method();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/my_grid/atomic_grid.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct MutexCell
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     index: u32
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AtomicType` is never used
[INFO] [stdout]   --> src/my_grid/cube_cl_method.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type AtomicType = u32;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flat_index` is never used
[INFO] [stdout]    --> src/my_grid/cube_cl_method.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn flat_index(r: u32, c: u32) -> u32
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[INFO] [stdout]    --> src/my_grid/cube_cl_method.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn transform(x: f32, y: f32, s: bool, rot_cos: f32, rot_sin: f32, theta_offset: f32) -> (f32, f32)
[INFO] [stdout]     |    ^^^^^^^^^
[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)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MyGridPar`, `atomic_grid::AtomicGrid`, and `self`
[INFO] [stdout]  --> src/main.rs:5:88
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...ples, my_grid::{self, atomic_grid::AtomicGrid, grid_32::{Grid32, MyColorImage}, MyGreyGrid, MyGreyImage, MyGridPar}};
[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 variable: `input`
[INFO] [stdout]    --> src/main.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |     let input = vec![1.0_f32, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0];
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/main.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let Out(output, time) = time_func(
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `time_and_save` is never used
[INFO] [stdout]  --> src/main.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn time_and_save(dim: usize, num_points: usize) -> f64
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Row` is never constructed
[INFO] [stdout]   --> src/main.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Row<T>
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init` and `add_elem` are never used
[INFO] [stdout]   --> src/main.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | / impl<T> Row<T>
[INFO] [stdout] 47 | | where
[INFO] [stdout] 48 | |     T: std::fmt::Debug
[INFO] [stdout]    | |______________________- associated items in this implementation
[INFO] [stdout] 49 |   {
[INFO] [stdout] 50 |       fn init(name: String) -> Self
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |       fn add_elem(&mut self, elem: T) -> ()
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Table` is never constructed
[INFO] [stdout]   --> src/main.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct Table<T>
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gpu_example_sqrt` is never used
[INFO] [stdout]    --> src/main.rs:258:4
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn gpu_example_sqrt()
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/main.rs:354:4
[INFO] [stdout]     |
[INFO] [stdout] 354 | fn test() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 52s
[INFO] running `Command { std: "docker" "inspect" "e10f6eddb29b1fd2b1c59dafb8f8a176c5752b625bce34319a6e36f847208cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e10f6eddb29b1fd2b1c59dafb8f8a176c5752b625bce34319a6e36f847208cf4", kill_on_drop: false }`
[INFO] [stdout] e10f6eddb29b1fd2b1c59dafb8f8a176c5752b625bce34319a6e36f847208cf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33936ba3614a1265ed91e51d29ab9169fadab7feee6af494e716b82cb9951187
[INFO] running `Command { std: "docker" "start" "-a" "33936ba3614a1265ed91e51d29ab9169fadab7feee6af494e716b82cb9951187", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::fractal::FractalizeParameters`
[INFO] [stdout]  --> src/my_grid/cube_cl_method.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fractal::FractalizeParameters;
[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 variable: `method`
[INFO] [stdout]   --> src/my_grid/sprs_grid.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let method = p.method();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[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/my_grid/cube_cl_method.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let mut a = pixels[0];
[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: unused variable: `a`
[INFO] [stdout]    --> src/my_grid/cube_cl_method.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let mut a = pixels[0];
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]    --> src/my_grid/mod.rs:199:21
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 let angle = 2.0 * PI / 4_f32 * i as f32;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/my_grid/mod.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 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: variable does not need to be mutable
[INFO] [stdout]    --> src/my_grid/mod.rs:478:14
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |              ----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/my_grid/mod.rs:478:21
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/my_grid/mod.rs:478:14
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/my_grid/mod.rs:478:21
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rot`
[INFO] [stdout]    --> src/my_grid/mod.rs:480:13
[INFO] [stdout]     |
[INFO] [stdout] 480 |         let rot = p.rot();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theta_offset`
[INFO] [stdout]    --> src/my_grid/mod.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |         let theta_offset = p.theta_offset();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_theta_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/my_grid/mod.rs:482:13
[INFO] [stdout]     |
[INFO] [stdout] 482 |         let method = p.method();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/my_grid/atomic_grid.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct MutexCell
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     index: u32
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AtomicType` is never used
[INFO] [stdout]   --> src/my_grid/cube_cl_method.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type AtomicType = u32;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flat_index` is never used
[INFO] [stdout]    --> src/my_grid/cube_cl_method.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn flat_index(r: u32, c: u32) -> u32
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[INFO] [stdout]    --> src/my_grid/cube_cl_method.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn transform(x: f32, y: f32, s: bool, rot_cos: f32, rot_sin: f32, theta_offset: f32) -> (f32, f32)
[INFO] [stdout]     |    ^^^^^^^^^
[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)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling RustFractal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MyGridPar`, `atomic_grid::AtomicGrid`, and `self`
[INFO] [stdout]  --> src/main.rs:5:88
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...ples, my_grid::{self, atomic_grid::AtomicGrid, grid_32::{Grid32, MyColorImage}, MyGreyGrid, MyGreyImage, MyGridPar}};
[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: `crate::fractal::FractalizeParameters`
[INFO] [stdout]  --> src/my_grid/cube_cl_method.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fractal::FractalizeParameters;
[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 variable: `input`
[INFO] [stdout]    --> src/main.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |     let input = vec![1.0_f32, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0];
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/main.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let Out(output, time) = time_func(
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `time_and_save` is never used
[INFO] [stdout]  --> src/main.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn time_and_save(dim: usize, num_points: usize) -> f64
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Row` is never constructed
[INFO] [stdout]   --> src/main.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Row<T>
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init` and `add_elem` are never used
[INFO] [stdout]   --> src/main.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | / impl<T> Row<T>
[INFO] [stdout] 47 | | where
[INFO] [stdout] 48 | |     T: std::fmt::Debug
[INFO] [stdout]    | |______________________- associated items in this implementation
[INFO] [stdout] 49 |   {
[INFO] [stdout] 50 |       fn init(name: String) -> Self
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |       fn add_elem(&mut self, elem: T) -> ()
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Table` is never constructed
[INFO] [stdout]   --> src/main.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct Table<T>
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gpu_example_sqrt` is never used
[INFO] [stdout]    --> src/main.rs:258:4
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn gpu_example_sqrt()
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/main.rs:354:4
[INFO] [stdout]     |
[INFO] [stdout] 354 | fn test() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/my_grid/sprs_grid.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let method = p.method();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[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/my_grid/cube_cl_method.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let mut a = pixels[0];
[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: unused variable: `a`
[INFO] [stdout]    --> src/my_grid/cube_cl_method.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let mut a = pixels[0];
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]    --> src/my_grid/mod.rs:199:21
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 let angle = 2.0 * PI / 4_f32 * i as f32;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/my_grid/mod.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 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: variable does not need to be mutable
[INFO] [stdout]    --> src/my_grid/mod.rs:478:14
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |              ----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/my_grid/mod.rs:478:21
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/my_grid/mod.rs:478:14
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/my_grid/mod.rs:478:21
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rot`
[INFO] [stdout]    --> src/my_grid/mod.rs:480:13
[INFO] [stdout]     |
[INFO] [stdout] 480 |         let rot = p.rot();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theta_offset`
[INFO] [stdout]    --> src/my_grid/mod.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |         let theta_offset = p.theta_offset();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_theta_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/my_grid/mod.rs:482:13
[INFO] [stdout]     |
[INFO] [stdout] 482 |         let method = p.method();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/my_grid/atomic_grid.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct MutexCell
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     index: u32
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AtomicType` is never used
[INFO] [stdout]   --> src/my_grid/cube_cl_method.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type AtomicType = u32;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flat_index` is never used
[INFO] [stdout]    --> src/my_grid/cube_cl_method.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn flat_index(r: u32, c: u32) -> u32
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[INFO] [stdout]    --> src/my_grid/cube_cl_method.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn transform(x: f32, y: f32, s: bool, rot_cos: f32, rot_sin: f32, theta_offset: f32) -> (f32, f32)
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "33936ba3614a1265ed91e51d29ab9169fadab7feee6af494e716b82cb9951187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33936ba3614a1265ed91e51d29ab9169fadab7feee6af494e716b82cb9951187", kill_on_drop: false }`
[INFO] [stdout] 33936ba3614a1265ed91e51d29ab9169fadab7feee6af494e716b82cb9951187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f7fa651cc47cd48204baa91aee6e5fcac733454a485cc5937730e96303f524d
[INFO] running `Command { std: "docker" "start" "-a" "6f7fa651cc47cd48204baa91aee6e5fcac733454a485cc5937730e96303f524d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::fractal::FractalizeParameters`
[INFO] [stderr]  --> src/my_grid/cube_cl_method.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::fractal::FractalizeParameters;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `method`
[INFO] [stderr]   --> src/my_grid/sprs_grid.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let method = p.method();
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/my_grid/cube_cl_method.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |             let mut a = pixels[0];
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/my_grid/cube_cl_method.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |             let mut a = pixels[0];
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `angle`
[INFO] [stderr]    --> src/my_grid/mod.rs:199:21
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 let angle = 2.0 * PI / 4_f32 * i as f32;
[INFO] [stderr]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]    --> src/my_grid/mod.rs:206:21
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 let handle = std::thread::spawn(
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/my_grid/mod.rs:478:14
[INFO] [stderr]     |
[INFO] [stderr] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stderr]     |              ----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/my_grid/mod.rs:478:21
[INFO] [stderr]     |
[INFO] [stderr] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stderr]     |                     ----^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/my_grid/mod.rs:478:14
[INFO] [stderr]     |
[INFO] [stderr] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stderr]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/my_grid/mod.rs:478:21
[INFO] [stderr]     |
[INFO] [stderr] 478 |         let (mut x, mut y) = p.init_x_y();
[INFO] [stderr]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rot`
[INFO] [stderr]    --> src/my_grid/mod.rs:480:13
[INFO] [stderr]     |
[INFO] [stderr] 480 |         let rot = p.rot();
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rot`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `theta_offset`
[INFO] [stderr]    --> src/my_grid/mod.rs:481:13
[INFO] [stderr]     |
[INFO] [stderr] 481 |         let theta_offset = p.theta_offset();
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_theta_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `method`
[INFO] [stderr]    --> src/my_grid/mod.rs:482:13
[INFO] [stderr]     |
[INFO] [stderr] 482 |         let method = p.method();
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stderr] 
[INFO] [stderr] warning: field `index` is never read
[INFO] [stderr]   --> src/my_grid/atomic_grid.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct MutexCell
[INFO] [stderr]    |        --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 23 |     index: u32
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `AtomicType` is never used
[INFO] [stderr]   --> src/my_grid/cube_cl_method.rs:19:6
[INFO] [stderr]    |
[INFO] [stderr] 19 | type AtomicType = u32;
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `flat_index` is never used
[INFO] [stderr]    --> src/my_grid/cube_cl_method.rs:136:4
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn flat_index(r: u32, c: u32) -> u32
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `transform` is never used
[INFO] [stderr]    --> src/my_grid/cube_cl_method.rs:141:4
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn transform(x: f32, y: f32, s: bool, rot_cos: f32, rot_sin: f32, theta_offset: f32) -> (f32, f32)
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RustFractal` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_fractal`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `RustFractal` (lib) generated 18 warnings (run `cargo fix --lib -p RustFractal` to apply 13 suggestions)
[INFO] [stderr] warning: `RustFractal` (lib test) generated 17 warnings (17 duplicates)
[INFO] [stderr] warning: unused imports: `MyGridPar`, `atomic_grid::AtomicGrid`, and `self`
[INFO] [stderr]  --> src/main.rs:5:88
[INFO] [stderr]   |
[INFO] [stderr] 5 | ...ples, my_grid::{self, atomic_grid::AtomicGrid, grid_32::{Grid32, MyColorImage}, MyGreyGrid, MyGreyImage, MyGridPar}};
[INFO] [stderr]   |                    ^^^^  ^^^^^^^^^^^^^^^^^^^^^^^                                                            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/main.rs:260:9
[INFO] [stderr]     |
[INFO] [stderr] 260 |     let input = vec![1.0_f32, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0];
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> src/main.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 264 |     let Out(output, time) = time_func(
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: function `time_and_save` is never used
[INFO] [stderr]  --> src/main.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn time_and_save(dim: usize, num_points: usize) -> f64
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Row` is never constructed
[INFO] [stderr]   --> src/main.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | struct Row<T>
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `init` and `add_elem` are never used
[INFO] [stderr]   --> src/main.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | / impl<T> Row<T>
[INFO] [stderr] 47 | | where
[INFO] [stderr] 48 | |     T: std::fmt::Debug
[INFO] [stderr]    | |______________________- associated items in this implementation
[INFO] [stderr] 49 |   {
[INFO] [stderr] 50 |       fn init(name: String) -> Self
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 |       fn add_elem(&mut self, elem: T) -> ()
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Table` is never constructed
[INFO] [stderr]   --> src/main.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 | struct Table<T>
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gpu_example_sqrt` is never used
[INFO] [stderr]    --> src/main.rs:258:4
[INFO] [stderr]     |
[INFO] [stderr] 258 | fn gpu_example_sqrt()
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test` is never used
[INFO] [stderr]    --> src/main.rs:354:4
[INFO] [stderr]     |
[INFO] [stderr] 354 | fn test() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `RustFractal` (bin "RustFractal" test) generated 9 warnings (run `cargo fix --bin "RustFractal" -p RustFractal --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/RustFractal-a45afa69afa35668)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test my_grid::test::image_buffer_from_arc_buf ... ok
[INFO] [stdout] test my_grid::test::main ... ignored, Don't want this to run every time
[INFO] [stdout] test my_grid::test::image_send_sync ... ok
[INFO] [stdout] test my_grid::test::slice_chunks_even ... ok
[INFO] [stdout] test my_grid::atomic_grid::test::atomic_grid_impl_send ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- my_grid::atomic_grid::test::atomic_grid_impl_send stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'my_grid::atomic_grid::test::atomic_grid_impl_send' (18) panicked at src/my_grid/atomic_grid.rs:56:55:
[INFO] [stdout] Total number of pixels must be divisible by MUTEX_CELL_LENGTH (1024)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5abd63ba9378 - std[929523f510218772]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5abd63ba9378 - std[929523f510218772]::backtrace_rs::backtrace::trace_unsynchronized::<std[929523f510218772]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5abd63ba9378 - std[929523f510218772]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5abd63ba9378 - <<std[929523f510218772]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[28b146924c2f19c6]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5abd63bbecea - <core[28b146924c2f19c6]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5abd63bbecea - core[28b146924c2f19c6]::fmt::write
[INFO] [stdout]    6:     0x5abd63badda2 - std[929523f510218772]::io::default_write_fmt::<alloc[95e62e727ddf147d]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/io/mod.rs:622:11
[INFO] [stdout]    7:     0x5abd63badda2 - <alloc[95e62e727ddf147d]::vec::Vec<u8> as std[929523f510218772]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/io/mod.rs:1977:13
[INFO] [stdout]    8:     0x5abd63b87fd6 - <std[929523f510218772]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5abd63b87fd6 - std[929523f510218772]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5abd63ba15d9 - std[929523f510218772]::panicking::default_hook
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5abd635286ec - <alloc[95e62e727ddf147d]::boxed::Box<dyn for<'a, 'b> core[28b146924c2f19c6]::ops::function::Fn<(&'a std[929523f510218772]::panic::PanicHookInfo<'b>,), Output = ()> + core[28b146924c2f19c6]::marker::Sync + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::Fn<(&std[929523f510218772]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   12:     0x5abd635286ec - test[6ec0502068880816]::test_main_inner::<test[6ec0502068880816]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5abd63ba1792 - <alloc[95e62e727ddf147d]::boxed::Box<dyn for<'a, 'b> core[28b146924c2f19c6]::ops::function::Fn<(&'a std[929523f510218772]::panic::PanicHookInfo<'b>,), Output = ()> + core[28b146924c2f19c6]::marker::Sync + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::Fn<(&std[929523f510218772]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   14:     0x5abd63ba1792 - std[929523f510218772]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5abd63b88092 - std[929523f510218772]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5abd63b7d269 - std[929523f510218772]::sys::backtrace::__rust_end_short_backtrace::<std[929523f510218772]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5abd63b88dad - __rustc[acf6043c977865fb]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5abd63bbf47c - core[28b146924c2f19c6]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5abd635171a8 - <RustFractal[3ea12b3e7d487074]::my_grid::atomic_grid::AtomicGrid>::new
[INFO] [stdout]                                at /opt/rustwide/workdir/src/my_grid/atomic_grid.rs:56:55
[INFO] [stdout]   20:     0x5abd635183e3 - RustFractal[3ea12b3e7d487074]::my_grid::atomic_grid::test::atomic_grid_impl_send
[INFO] [stdout]                                at /opt/rustwide/workdir/src/my_grid/atomic_grid.rs:246:18
[INFO] [stdout]   21:     0x5abd635161c7 - RustFractal[3ea12b3e7d487074]::my_grid::atomic_grid::test::atomic_grid_impl_send::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/my_grid/atomic_grid.rs:244:31
[INFO] [stdout]   22:     0x5abd6351b6d6 - <RustFractal[3ea12b3e7d487074]::my_grid::atomic_grid::test::atomic_grid_impl_send::{closure#0} as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5abd6351b7cb - <fn() -> core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5abd6351b7cb - test[6ec0502068880816]::__rust_begin_short_backtrace::<core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>, fn() -> core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:724:18
[INFO] [stdout]   25:     0x5abd63529045 - test[6ec0502068880816]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:747:74
[INFO] [stdout]   26:     0x5abd63529045 - <core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x5abd63529045 - std[929523f510218772]::panicking::catch_unwind::do_call::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>, core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5abd63529045 - std[929523f510218772]::panicking::catch_unwind::<core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>, core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5abd63529045 - std[929523f510218772]::panic::catch_unwind::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>, core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5abd63529045 - test[6ec0502068880816]::run_test_in_process
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:747:27
[INFO] [stdout]   31:     0x5abd63529045 - test[6ec0502068880816]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:668:43
[INFO] [stdout]   32:     0x5abd63523ba4 - test[6ec0502068880816]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:698:41
[INFO] [stdout]   33:     0x5abd63523ba4 - std[929523f510218772]::sys::backtrace::__rust_begin_short_backtrace::<test[6ec0502068880816]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x5abd6352c0c2 - std[929523f510218772]::thread::lifecycle::spawn_unchecked::<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   35:     0x5abd6352c0c2 - <core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   36:     0x5abd6352c0c2 - std[929523f510218772]::panicking::catch_unwind::do_call::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x5abd6352c0c2 - std[929523f510218772]::panicking::catch_unwind::<(), core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5abd6352c0c2 - std[929523f510218772]::panic::catch_unwind::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5abd6352c0c2 - std[929523f510218772]::thread::lifecycle::spawn_unchecked::<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   40:     0x5abd6352c0c2 - <std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1} as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5abd63ba8caf - <alloc[95e62e727ddf147d]::boxed::Box<dyn core[28b146924c2f19c6]::ops::function::FnOnce<(), Output = ()> + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2277:9
[INFO] [stdout]   42:     0x5abd63ba8caf - <std[929523f510218772]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   43:     0x7f471d6abaa4 - <unknown>
[INFO] [stdout]   44:     0x7f471d738a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     my_grid::atomic_grid::test::atomic_grid_impl_send
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "6f7fa651cc47cd48204baa91aee6e5fcac733454a485cc5937730e96303f524d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7fa651cc47cd48204baa91aee6e5fcac733454a485cc5937730e96303f524d", kill_on_drop: false }`
[INFO] [stdout] 6f7fa651cc47cd48204baa91aee6e5fcac733454a485cc5937730e96303f524d
