[INFO] cloning repository https://github.com/dlinyang/titanium
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dlinyang/titanium" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlinyang%2Ftitanium", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlinyang%2Ftitanium'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b299c3b1b755ac876e05f92e5090ef09e13e5c6
[INFO] checking dlinyang/titanium against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlinyang%2Ftitanium" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dlinyang/titanium
[INFO] removed 1 missing examples
[INFO] finished tweaking git repo https://github.com/dlinyang/titanium
[INFO] tweaked toml for git repo https://github.com/dlinyang/titanium written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dlinyang/titanium on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dlinyang/titanium 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "50a07af323936b79c01f9cb1a24a8ffc7cef57a6f8879e783eb1a3a9dbadf588", kill_on_drop: false }`
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[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]   --> src/backend/glium/event.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 #[cfg(debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin::platform::desktop::EventLoopExtDesktop`
[INFO] [stdout]    --> src/backend/glium/event.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |         use glutin::platform::desktop::EventLoopExtDesktop;
[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: `Binary`
[INFO] [stdout]  --> src/backend/glium/renderer/pipeline/shader_buffer.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use glium::program::{Program, Binary};
[INFO] [stdout]   |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `canvas::*`
[INFO] [stdout]   --> src/backend/glium/renderer/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use canvas::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `render_pass::*`
[INFO] [stdout]   --> src/backend/glium/renderer/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use render_pass::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/prelude.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use crate::base::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^ the name `utils` in the type namespace is first re-exported here
[INFO] [stdout] 3 | pub use crate::renderer::*;
[INFO] [stdout] 4 | pub use crate::event::*;
[INFO] [stdout]   |         --------------- but the name `utils` in the type namespace is also re-exported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/prelude.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use crate::base::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^ the name `light` in the type namespace is first re-exported here
[INFO] [stdout] 3 | pub use crate::renderer::*;
[INFO] [stdout]   |         ------------------ but the name `light` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]   --> src/backend/glium/event.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 #[cfg(debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin::platform::desktop::EventLoopExtDesktop`
[INFO] [stdout]    --> src/backend/glium/event.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |         use glutin::platform::desktop::EventLoopExtDesktop;
[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: `Binary`
[INFO] [stdout]  --> src/backend/glium/renderer/pipeline/shader_buffer.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use glium::program::{Program, Binary};
[INFO] [stdout]   |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `canvas::*`
[INFO] [stdout]   --> src/backend/glium/renderer/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use canvas::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `render_pass::*`
[INFO] [stdout]   --> src/backend/glium/renderer/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use render_pass::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/prelude.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use crate::base::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^ the name `utils` in the type namespace is first re-exported here
[INFO] [stdout] 3 | pub use crate::renderer::*;
[INFO] [stdout] 4 | pub use crate::event::*;
[INFO] [stdout]   |         --------------- but the name `utils` in the type namespace is also re-exported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/prelude.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use crate::base::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^ the name `light` in the type namespace is first re-exported here
[INFO] [stdout] 3 | pub use crate::renderer::*;
[INFO] [stdout]   |         ------------------ but the name `light` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `glium::glutin::event::WindowEvent::CursorMoved::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]   --> src/backend/glium/event.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...                   modifiers: _,
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `glium::glutin::event::WindowEvent::MouseWheel::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]   --> src/backend/glium/event.rs:66:29
[INFO] [stdout]    |
[INFO] [stdout] 66 | ...                   modifiers: _,
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `glium::glutin::event::WindowEvent::MouseInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]   --> src/backend/glium/event.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 | ...                   modifiers: _,
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `glium::glutin::event::WindowEvent::CursorMoved::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]   --> src/backend/glium/event.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...                   modifiers: _,
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `glium::glutin::event::WindowEvent::MouseWheel::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]   --> src/backend/glium/event.rs:66:29
[INFO] [stdout]    |
[INFO] [stdout] 66 | ...                   modifiers: _,
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `glium::glutin::event::WindowEvent::MouseInput::modifiers`: Deprecated in favor of WindowEvent::ModifiersChanged
[INFO] [stdout]   --> src/backend/glium/event.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 | ...                   modifiers: _,
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/base/mesh.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn from_bytes(data: &Vec<u8>) -> Option<Mesh> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]    --> src/ui/widget.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut x: f32 = 0.0;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/ui/widget.rs:99:8
[INFO] [stdout]     |
[INFO] [stdout]  99 | #[warn(unused_assignments)]
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/base/mesh.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn from_bytes(data: &Vec<u8>) -> Option<Mesh> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y` is never read
[INFO] [stdout]    --> src/ui/widget.rs:102:22
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut y: f32 = 0.0;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `w` is never read
[INFO] [stdout]    --> src/ui/widget.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let mut w: f32 = 0.0;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `h` is never read
[INFO] [stdout]    --> src/ui/widget.rs:104:22
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut h: f32 = 0.0;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/backend/glium/event.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut result = Event::Other;
[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: `light_buffer`
[INFO] [stdout]   --> src/backend/glium/renderer/render_produre.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let light_buffer = Rc::get_mut(&mut self.data_buffer.light_buffer).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_light_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shadow_maps_ref`
[INFO] [stdout]    --> src/backend/glium/renderer/render_produre.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let shadow_maps_ref: Vec<Sampler<'_,DepthTexture2d>> 
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shadow_maps_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]    --> src/ui/widget.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut x: f32 = 0.0;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/ui/widget.rs:99:8
[INFO] [stdout]     |
[INFO] [stdout]  99 | #[warn(unused_assignments)]
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y` is never read
[INFO] [stdout]    --> src/ui/widget.rs:102:22
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut y: f32 = 0.0;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `w` is never read
[INFO] [stdout]    --> src/ui/widget.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let mut w: f32 = 0.0;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `h` is never read
[INFO] [stdout]    --> src/ui/widget.rs:104:22
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut h: f32 = 0.0;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/backend/glium/event.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut result = Event::Other;
[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: `light_buffer`
[INFO] [stdout]   --> src/backend/glium/renderer/render_produre.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let light_buffer = Rc::get_mut(&mut self.data_buffer.light_buffer).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_light_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shadow_maps_ref`
[INFO] [stdout]    --> src/backend/glium/renderer/render_produre.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let shadow_maps_ref: Vec<Sampler<'_,DepthTexture2d>> 
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shadow_maps_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grid` is never used
[INFO] [stdout]  --> src/model/generate/grid.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn grid(step: f32, row: usize, column: usize) -> Mesh {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/asset/asset_manager.rs:41:38
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let src_byte = src.as_bytes().clone();
[INFO] [stdout]    |                                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grid` is never used
[INFO] [stdout]  --> src/model/generate/grid.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn grid(step: f32, row: usize, column: usize) -> Mesh {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/asset/asset_manager.rs:41:38
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let src_byte = src.as_bytes().clone();
[INFO] [stdout]    |                                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.00s
[INFO] running `Command { std: "docker" "inspect" "7825a029930fe15189232c1be89727de2175a07ec2a7729047ddacdf491fd390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7825a029930fe15189232c1be89727de2175a07ec2a7729047ddacdf491fd390", kill_on_drop: false }`
[INFO] [stdout] 7825a029930fe15189232c1be89727de2175a07ec2a7729047ddacdf491fd390
