[INFO] cloning repository https://github.com/romatthe/playground-gfx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/romatthe/playground-gfx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromatthe%2Fplayground-gfx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromatthe%2Fplayground-gfx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94cbcedfe5055e206b8033c0445cee4f16099c1f
[INFO] checking romatthe/playground-gfx against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromatthe%2Fplayground-gfx" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/romatthe/playground-gfx on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/romatthe/playground-gfx
[INFO] finished tweaking git repo https://github.com/romatthe/playground-gfx
[INFO] tweaked toml for git repo https://github.com/romatthe/playground-gfx written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/romatthe/playground-gfx 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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winit v0.20.0
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b56fd71b5c7b051c81dc9db3ac098bf8b8e1a0c4ef7533c7d42cb66d0de5ada
[INFO] running `Command { std: "docker" "start" "-a" "0b56fd71b5c7b051c81dc9db3ac098bf8b8e1a0c4ef7533c7d42cb66d0de5ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b56fd71b5c7b051c81dc9db3ac098bf8b8e1a0c4ef7533c7d42cb66d0de5ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b56fd71b5c7b051c81dc9db3ac098bf8b8e1a0c4ef7533c7d42cb66d0de5ada", kill_on_drop: false }`
[INFO] [stdout] 0b56fd71b5c7b051c81dc9db3ac098bf8b8e1a0c4ef7533c7d42cb66d0de5ada
[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_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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a9803ce615f211d11a21948f01b62677cc82d6a925aac4f0805c64738bd6f62
[INFO] running `Command { std: "docker" "start" "-a" "6a9803ce615f211d11a21948f01b62677cc82d6a925aac4f0805c64738bd6f62", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.15
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking gfx-hal v0.5.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking atom v0.3.5
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling byte-tools v0.2.0
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling block-buffer v0.3.3
[INFO] [stderr]     Checking hibitset v0.6.3
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking ash v0.30.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]     Checking downcast-rs v1.1.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking gfx-backend-empty v0.5.0
[INFO] [stderr]     Checking gfx-descriptor v0.1.0
[INFO] [stderr]     Checking gfx-memory v0.1.3
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]     Checking copyless v0.1.4
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling glsl-to-spirv v0.1.7
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking addr2line v0.12.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]     Checking object v0.19.0
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]     Checking png v0.15.3
[INFO] [stderr]    Compiling peek-poke-derive v0.2.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]     Checking peek-poke v0.2.0
[INFO] [stderr]     Checking wgpu-types v0.5.1
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]     Checking jpeg-decoder v0.1.19
[INFO] [stderr]     Checking instant v0.1.4
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]     Checking gfx-backend-vulkan v0.5.6
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking bytemuck v1.2.0
[INFO] [stderr]     Checking pin-project v0.4.17
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking wgpu-core v0.5.5
[INFO] [stderr]     Checking wgpu-native v0.5.0
[INFO] [stderr]     Checking wgpu v0.5.0
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking winit v0.20.0
[INFO] [stderr]     Checking playground-wgpu v0.1.0 (/opt/rustwide/workdir/playground-wgpu)
[INFO] [stdout] warning: unused import: `CommandEncoder`
[INFO] [stdout]  --> playground-wgpu/src/texture.rs:3:62
[INFO] [stdout]   |
[INFO] [stdout] 3 |     AddressMode, BufferCopyView, BufferUsage, CommandBuffer, CommandEncoder,
[INFO] [stdout]   |                                                              ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddressMode`, `BufferCopyView`, `CompareFunction`, `Extent3d`, `FilterMode`, `Origin3d`, `SamplerDescriptor`, `Sampler`, `TextureCopyView`, `TextureDescriptor`, `TextureDimension`, `TextureView`, and `Texture`
[INFO] [stdout]   --> playground-wgpu/src/main.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Adapter, AddressMode, BackendBit, BindGroup, BindGroupDescriptor, BindGroupLayoutDescriptor,
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 10 |     BindGroupLayoutEntry, Binding, BindingResource, BindingType, BlendDescriptor, Buffer,
[INFO] [stdout] 11 |     BufferAddress, BufferCopyView, BufferUsage, Color, ColorStateDescriptor, ColorWrite,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     CommandEncoderDescriptor, CompareFunction, CullMode, Device, DeviceDescriptor, Extent3d,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^                                      ^^^^^^^^
[INFO] [stdout] 13 |     FilterMode, FrontFace, IndexFormat, InputStepMode, LoadOp, Origin3d, PipelineLayoutDescriptor,
[INFO] [stdout]    |     ^^^^^^^^^^                                                 ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     RenderPipeline, RenderPipelineDescriptor, Sampler, SamplerDescriptor, ShaderStage, StoreOp,
[INFO] [stdout]    |                                               ^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Surface, SwapChain, SwapChainDescriptor, Texture, TextureComponentType, TextureCopyView,
[INFO] [stdout]    |                                              ^^^^^^^                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |     TextureDescriptor, TextureDimension, TextureFormat, TextureUsage, TextureView,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommandEncoder`
[INFO] [stdout]  --> playground-wgpu/src/texture.rs:3:62
[INFO] [stdout]   |
[INFO] [stdout] 3 |     AddressMode, BufferCopyView, BufferUsage, CommandBuffer, CommandEncoder,
[INFO] [stdout]   |                                                              ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddressMode`, `BufferCopyView`, `CompareFunction`, `Extent3d`, `FilterMode`, `Origin3d`, `SamplerDescriptor`, `Sampler`, `TextureCopyView`, `TextureDescriptor`, `TextureDimension`, `TextureView`, and `Texture`
[INFO] [stdout]   --> playground-wgpu/src/main.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Adapter, AddressMode, BackendBit, BindGroup, BindGroupDescriptor, BindGroupLayoutDescriptor,
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 10 |     BindGroupLayoutEntry, Binding, BindingResource, BindingType, BlendDescriptor, Buffer,
[INFO] [stdout] 11 |     BufferAddress, BufferCopyView, BufferUsage, Color, ColorStateDescriptor, ColorWrite,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     CommandEncoderDescriptor, CompareFunction, CullMode, Device, DeviceDescriptor, Extent3d,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^                                      ^^^^^^^^
[INFO] [stdout] 13 |     FilterMode, FrontFace, IndexFormat, InputStepMode, LoadOp, Origin3d, PipelineLayoutDescriptor,
[INFO] [stdout]    |     ^^^^^^^^^^                                                 ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     RenderPipeline, RenderPipelineDescriptor, Sampler, SamplerDescriptor, ShaderStage, StoreOp,
[INFO] [stdout]    |                                               ^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Surface, SwapChain, SwapChainDescriptor, Texture, TextureComponentType, TextureCopyView,
[INFO] [stdout]    |                                              ^^^^^^^                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |     TextureDescriptor, TextureDimension, TextureFormat, TextureUsage, TextureView,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `render_pipeline_layout`
[INFO] [stdout]    --> playground-wgpu/src/main.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let render_pipeline_layout = device.create_pipeline_layout(&PipelineLayoutDescriptor {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_render_pipeline_layout`
[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]    --> playground-wgpu/src/main.rs:141:22
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let (device, mut queue) = adapter
[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: `image::GenericImageView`
[INFO] [stdout]  --> playground-wgpu/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use image::GenericImageView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> playground-wgpu/src/main.rs:349:25
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn input(&mut self, event: &WindowEvent) -> bool {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `render_pipeline_layout`
[INFO] [stdout]    --> playground-wgpu/src/main.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let render_pipeline_layout = device.create_pipeline_layout(&PipelineLayoutDescriptor {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_render_pipeline_layout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `adapter`, `diffuse_texture`, `camera`, `uniforms`, and `uniform_buffer` are never read
[INFO] [stdout]    --> playground-wgpu/src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 98  | struct State {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 99  |     surface: Surface,
[INFO] [stdout] 100 |     adapter: Adapter,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     diffuse_texture: texture::Texture,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     camera: Camera,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     uniforms: Uniforms,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 120 |     uniform_buffer: Buffer,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `texture` is never read
[INFO] [stdout]   --> playground-wgpu/src/texture.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Texture {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 10 |     pub texture: wgpu::Texture,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> playground-wgpu/src/main.rs:141:22
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let (device, mut queue) = adapter
[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: `image::GenericImageView`
[INFO] [stdout]  --> playground-wgpu/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use image::GenericImageView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> playground-wgpu/src/main.rs:349:25
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn input(&mut self, event: &WindowEvent) -> bool {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `adapter`, `diffuse_texture`, `camera`, `uniforms`, and `uniform_buffer` are never read
[INFO] [stdout]    --> playground-wgpu/src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 98  | struct State {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 99  |     surface: Surface,
[INFO] [stdout] 100 |     adapter: Adapter,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     diffuse_texture: texture::Texture,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     camera: Camera,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     uniforms: Uniforms,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 120 |     uniform_buffer: Buffer,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `texture` is never read
[INFO] [stdout]   --> playground-wgpu/src/texture.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Texture {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 10 |     pub texture: wgpu::Texture,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 32s
[INFO] running `Command { std: "docker" "inspect" "6a9803ce615f211d11a21948f01b62677cc82d6a925aac4f0805c64738bd6f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a9803ce615f211d11a21948f01b62677cc82d6a925aac4f0805c64738bd6f62", kill_on_drop: false }`
[INFO] [stdout] 6a9803ce615f211d11a21948f01b62677cc82d6a925aac4f0805c64738bd6f62
